mirror of
https://github.com/moparisthebest/Simba
synced 2024-12-26 01:09:08 -05:00
ae5d0e9d5b
git-svn-id: http://www.villavu.com/repositories/merlijn/mufasa@65 3f818213-9676-44b0-a9b4-5e4c4e03d09d
12455 lines
393 KiB
ObjectPascal
12455 lines
393 KiB
ObjectPascal
unit uPSRuntime;
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{$I PascalScript.inc}
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{
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RemObjects Pascal Script III
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Copyright (C) 2000-2009 by Carlo Kok (ck@carlo-kok.com)
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}
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interface
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uses
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SysUtils, uPSUtils{$IFDEF DELPHI6UP}, variants{$ENDIF}{$IFNDEF PS_NOIDISPATCH}{$IFDEF DELPHI3UP}, ActiveX, Windows{$ELSE}, Ole2{$ENDIF}{$ENDIF};
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type
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TPSExec = class;
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TPSStack = class;
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TPSRuntimeAttributes = class;
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TPSRuntimeAttribute = class;
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TPSError = (ErNoError, erCannotImport, erInvalidType, ErInternalError,
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erInvalidHeader, erInvalidOpcode, erInvalidOpcodeParameter, erNoMainProc,
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erOutOfGlobalVarsRange, erOutOfProcRange, ErOutOfRange, erOutOfStackRange,
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ErTypeMismatch, erUnexpectedEof, erVersionError, ErDivideByZero, ErMathError,
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erCouldNotCallProc, erOutofRecordRange, erOutOfMemory, erException,
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erNullPointerException, erNullVariantError, erInterfaceNotSupported, erCustomError);
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TPSStatus = (isNotLoaded, isLoaded, isRunning, isPaused);
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PByteArray = ^TByteArray;
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TByteArray = array[0..1023] of Byte;
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PDWordArray = ^TDWordArray;
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TDWordArray = array[0..1023] of Cardinal;
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{@link(TPSProcRec)
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PIFProcRec is a pointer to a TIProcRec record}
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TPSProcRec = class;
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TIFProcRec = TPSProcRec;
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TPSExternalProcRec = class;
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TIFPSExternalProcRec = TPSExternalProcRec;
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TIFExternalProcRec = TPSExternalProcRec;
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PIFProcRec = TPSProcRec;
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PProcRec = ^TProcRec;
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TPSProcPtr = function(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
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TPSFreeProc = procedure (Caller: TPSExec; p: PProcRec);
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TPSProcRec = class
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private
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FAttributes: TPSRuntimeAttributes;
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public
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constructor Create(Owner: TPSExec);
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destructor Destroy; override;
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property Attributes: TPSRuntimeAttributes read FAttributes;
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end;
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TPSExternalProcRec = class(TPSProcRec)
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private
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FExt1: Pointer;
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FExt2: Pointer;
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FName: tbtstring;
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FProcPtr: TPSProcPtr;
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FDecl: tbtstring;
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public
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property Name: tbtstring read FName write FName;
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property Decl: tbtstring read FDecl write FDecl;
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property Ext1: Pointer read FExt1 write FExt1;
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property Ext2: Pointer read FExt2 write FExt2;
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property ProcPtr: TPSProcPtr read FProcPtr write FProcPtr;
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end;
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TPSInternalProcRec = class(TPSProcRec)
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private
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FData: PByteArray;
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FLength: Cardinal;
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FExportNameHash: Longint;
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FExportDecl: tbtstring;
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FExportName: tbtstring;
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public
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property Data: PByteArray read FData;
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property Length: Cardinal read FLength;
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property ExportNameHash: Longint read FExportNameHash;
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property ExportName: tbtstring read FExportName write FExportName;
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property ExportDecl: tbtstring read FExportDecl write FExportDecl;
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destructor Destroy; override;
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end;
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TProcRec = record
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Name: ShortString;
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Hash: Longint;
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ProcPtr: TPSProcPtr;
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FreeProc: TPSFreeProc;
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Ext1, Ext2: Pointer;
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end;
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PBTReturnAddress = ^TBTReturnAddress;
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TBTReturnAddress = packed record
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ProcNo: TPSInternalProcRec;
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Position, StackBase: Cardinal;
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end;
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TPSTypeRec = class
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private
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FExportNameHash: Longint;
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FExportName: tbtstring;
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FBaseType: TPSBaseType;
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FAttributes: TPSRuntimeAttributes;
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protected
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FRealSize: Cardinal;
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public
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property RealSize: Cardinal read FRealSize;
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property BaseType: TPSBaseType read FBaseType write FBaseType;
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property ExportName: tbtstring read FExportName write FExportName;
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property ExportNameHash: Longint read FExportNameHash write FExportNameHash;
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property Attributes: TPSRuntimeAttributes read FAttributes write FAttributes;
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procedure CalcSize; virtual;
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constructor Create(Owner: TPSExec);
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destructor Destroy; override;
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end;
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TPSTypeRec_ProcPtr = class(TPSTypeRec)
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private
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FParamInfo: tbtstring;
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public
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property ParamInfo: tbtstring read FParamInfo write FParamInfo;
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procedure CalcSize; override;
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end;
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PIFTypeRec = TPSTypeRec;
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TPSTypeRec_Class = class(TPSTypeRec)
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private
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FCN: tbtstring;
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public
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property CN: tbtstring read FCN write FCN;
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end;
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{$IFNDEF PS_NOINTERFACES}
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TPSTypeRec_Interface = class(TPSTypeRec)
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private
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FGuid: TGUID;
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public
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property Guid: TGUID read FGuid write FGuid;
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end;
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{$ENDIF}
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TPSTypeRec_Array = class(TPSTypeRec)
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private
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FArrayType: TPSTypeRec;
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public
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property ArrayType: TPSTypeRec read FArrayType write FArrayType;
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procedure CalcSize; override;
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end;
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TPSTypeRec_StaticArray = class(TPSTypeRec_Array)
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private
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FSize: Longint;
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FStartOffset: LongInt;
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public
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property Size: Longint read FSize write FSize;
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property StartOffset: LongInt read FStartOffset write FStartOffset;
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procedure CalcSize; override;
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end;
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TPSTypeRec_Set = class(TPSTypeRec)
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private
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FBitSize: Longint;
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FByteSize: Longint;
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public
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{The number of bytes this would require (same as realsize)}
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property aByteSize: Longint read FByteSize write FByteSize;
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property aBitSize: Longint read FBitSize write FBitSize;
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procedure CalcSize; override;
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end;
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TPSTypeRec_Record = class(TPSTypeRec)
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private
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FFieldTypes: TPSList;
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FRealFieldOffsets: TPSList;
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public
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property FieldTypes: TPSList read FFieldTypes;
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property RealFieldOffsets: TPSList read FRealFieldOffsets;
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procedure CalcSize; override;
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constructor Create(Owner: TPSExec);
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destructor Destroy; override;
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end;
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PPSVariant = ^TPSVariant;
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PIFVariant = PPSVariant;
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TPSVariant = packed record
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FType: TPSTypeRec;
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end;
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PPSVariantData = ^TPSVariantData;
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TPSVariantData = packed record
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VI: TPSVariant;
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Data: array[0..0] of Byte;
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end;
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PPSVariantU8 = ^TPSVariantU8;
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TPSVariantU8 = packed record
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VI: TPSVariant;
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Data: tbtU8;
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end;
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PPSVariantS8 = ^TPSVariantS8;
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TPSVariantS8 = packed record
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VI: TPSVariant;
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Data: tbts8;
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end;
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PPSVariantU16 = ^TPSVariantU16;
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TPSVariantU16 = packed record
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VI: TPSVariant;
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Data: tbtU16;
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end;
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PPSVariantS16 = ^TPSVariantS16;
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TPSVariantS16 = packed record
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VI: TPSVariant;
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Data: tbts16;
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end;
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PPSVariantU32 = ^TPSVariantU32;
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TPSVariantU32 = packed record
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VI: TPSVariant;
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Data: tbtU32;
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end;
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PPSVariantS32 = ^TPSVariantS32;
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TPSVariantS32 = packed record
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VI: TPSVariant;
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Data: tbts32;
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end;
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{$IFNDEF PS_NOINT64}
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PPSVariantS64 = ^TPSVariantS64;
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TPSVariantS64 = packed record
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VI: TPSVariant;
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Data: tbts64;
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end;
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{$ENDIF}
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PPSVariantAChar = ^TPSVariantAChar;
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TPSVariantAChar = packed record
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VI: TPSVariant;
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Data: tbtChar;
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end;
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{$IFNDEF PS_NOWIDESTRING}
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PPSVariantWChar = ^TPSVariantWChar;
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TPSVariantWChar = packed record
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VI: TPSVariant;
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Data: tbtWideChar;
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end;
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{$ENDIF}
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PPSVariantAString = ^TPSVariantAString;
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TPSVariantAString = packed record
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VI: TPSVariant;
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Data: tbtString;
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end;
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{$IFNDEF PS_NOWIDESTRING}
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PPSVariantWString = ^TPSVariantWString;
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TPSVariantWString = {$IFNDEF DELPHI2009UP}packed {$ENDIF}record
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VI: TPSVariant;
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Data: tbtWideString;
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end;
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PPSVariantUString = ^TPSVariantUString;
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TPSVariantUString = {$IFNDEF DELPHI2009UP}packed {$ENDIF}record
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VI: TPSVariant;
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Data: tbtunicodestring;
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end;
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{$ENDIF}
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PPSVariantSingle = ^TPSVariantSingle;
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TPSVariantSingle = packed record
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VI: TPSVariant;
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Data: tbtsingle;
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end;
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PPSVariantDouble = ^TPSVariantDouble;
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TPSVariantDouble = packed record
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VI: TPSVariant;
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Data: tbtDouble;
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end;
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PPSVariantExtended = ^TPSVariantExtended;
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TPSVariantExtended = packed record
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VI: TPSVariant;
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Data: tbtExtended;
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end;
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PPSVariantCurrency = ^TPSVariantCurrency;
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TPSVariantCurrency = packed record
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VI: TPSVariant;
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Data: tbtCurrency;
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end;
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PPSVariantSet = ^TPSVariantSet;
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TPSVariantSet = packed record
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VI: TPSVariant;
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Data: array[0..0] of Byte;
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end;
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{$IFNDEF PS_NOINTERFACES}
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PPSVariantInterface = ^TPSVariantInterface;
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TPSVariantInterface = packed record
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VI: TPSVariant;
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Data: IUnknown;
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end;
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{$ENDIF}
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PPSVariantClass = ^TPSVariantClass;
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TPSVariantClass = packed record
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VI: TPSVariant;
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Data: TObject;
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end;
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PPSVariantRecord = ^TPSVariantRecord;
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TPSVariantRecord = packed record
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VI: TPSVariant;
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data: array[0..0] of byte;
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end;
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PPSVariantDynamicArray = ^TPSVariantDynamicArray;
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TPSVariantDynamicArray = packed record
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VI: TPSVariant;
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Data: Pointer;
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end;
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PPSVariantStaticArray = ^TPSVariantStaticArray;
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TPSVariantStaticArray = packed record
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VI: TPSVariant;
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data: array[0..0] of byte;
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end;
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PPSVariantPointer = ^TPSVariantPointer;
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TPSVariantPointer = packed record
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VI: TPSVariant;
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DataDest: Pointer;
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DestType: TPSTypeRec;
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FreeIt: LongBool;
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end;
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PPSVariantReturnAddress = ^TPSVariantReturnAddress;
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TPSVariantReturnAddress = packed record
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VI: TPSVariant;
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Addr: TBTReturnAddress;
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end;
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PPSVariantVariant = ^TPSVariantVariant;
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TPSVariantVariant = packed record
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VI: TPSVariant;
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Data: Variant;
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end;
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PPSVariantProcPtr = ^TPSVariantProcPtr;
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TPSVariantProcPtr = packed record
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VI: TPSVariant;
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ProcNo: Cardinal;
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Self: Pointer;
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Ptr: Pointer;
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{
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ProcNo = 0 means Self/Ptr become active (Ptr = nil means it's nil)
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}
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end;
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TPSVarFreeType = (
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vtNone,
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vtTempVar
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);
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TPSResultData = packed record
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P: Pointer;
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aType: TPSTypeRec;
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FreeType: TPSVarFreeType;
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end;
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PPSResource = ^TPSResource;
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TPSResource = record
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Proc: Pointer;
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P: Pointer;
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end;
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TPSAttributeUseProc = function (Sender: TPSExec; const AttribType: tbtstring; Attr: TPSRuntimeAttribute): Boolean;
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TPSAttributeType = class
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private
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FTypeName: tbtstring;
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FUseProc: TPSAttributeUseProc;
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FTypeNameHash: Longint;
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public
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property UseProc: TPSAttributeUseProc read FUseProc write FUseProc;
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property TypeName: tbtstring read FTypeName write FTypeName;
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property TypeNameHash: Longint read FTypeNameHash write FTypeNameHash;
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end;
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PClassItem = ^TClassItem;
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TClassItem = record
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FName: tbtstring;
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FNameHash: Longint;
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b: byte;
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case byte of
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0: (Ptr: Pointer);
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1: (PointerInList: Pointer);
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3: (FReadFunc, FWriteFunc: Pointer); {Property Helper}
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4: (Ptr2: Pointer);
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5: (PointerInList2: Pointer);
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6: (); {Property helper, like 3}
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7: (); {Property helper that will pass it's name}
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end;
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PPSVariantIFC = ^TPSVariantIFC;
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{Temporary variant into record}
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TPSVariantIFC = packed record
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Dta: Pointer;
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aType: TPSTypeRec;
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VarParam: Boolean;
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end;
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PIFPSVariantIFC = PPSVariantIFC;
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TIFPSVariantIFC = TPSVariantIFC;
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TPSRuntimeAttribute = class(TObject)
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private
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FValues: TPSStack;
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FAttribType: tbtstring;
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FOwner: TPSRuntimeAttributes;
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FAttribTypeHash: Longint;
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function GetValue(I: Longint): PIFVariant;
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function GetValueCount: Longint;
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public
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property Owner: TPSRuntimeAttributes read FOwner;
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property AttribType: tbtstring read FAttribType write FAttribType;
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property AttribTypeHash: Longint read FAttribTypeHash write FAttribTypeHash;
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property ValueCount: Longint read GetValueCount;
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property Value[I: Longint]: PIFVariant read GetValue;
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function AddValue(aType: TPSTypeRec): PPSVariant;
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procedure DeleteValue(i: Longint);
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procedure AdjustSize;
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constructor Create(Owner: TPSRuntimeAttributes);
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destructor Destroy; override;
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end;
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TPSRuntimeAttributes = class(TObject)
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private
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FAttributes: TPSList;
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FOwner: TPSExec;
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function GetCount: Longint;
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function GetItem(I: Longint): TPSRuntimeAttribute;
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public
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property Owner: TPSExec read FOwner;
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property Count: Longint read GetCount;
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property Items[I: Longint]: TPSRuntimeAttribute read GetItem; default;
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procedure Delete(I: Longint);
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function Add: TPSRuntimeAttribute;
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function FindAttribute(const Name: tbtstring): TPSRuntimeAttribute;
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constructor Create(AOwner: TPSExec);
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destructor Destroy; override;
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end;
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TPSOnGetNVariant = function (Sender: TPSExec; const Name: tbtstring): Variant;
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TPSOnSetNVariant = procedure (Sender: TPSExec; const Name: tbtstring; V: Variant);
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TPSOnLineEvent = procedure(Sender: TPSExec);
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TPSOnSpecialProcImport = function (Sender: TPSExec; p: TPSExternalProcRec; Tag: Pointer): Boolean;
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TPSOnException = procedure (Sender: TPSExec; ExError: TPSError; const ExParam: tbtstring; ExObject: TObject; ProcNo, Position: Cardinal);
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TPSExec = class(TObject)
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Private
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FOnGetNVariant: TPSOnGetNVariant;
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FOnSetNVariant: TPSOnSetNVariant;
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FId: Pointer;
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FJumpFlag: Boolean;
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FCallCleanup: Boolean;
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FOnException: TPSOnException;
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function ReadData(var Data; Len: Cardinal): Boolean;
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function ReadLong(var b: Cardinal): Boolean;
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function DoCalc(var1, Var2: Pointer; var1Type, var2type: TPSTypeRec; CalcType: Cardinal): Boolean;
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function DoBooleanCalc(var1, Var2, into: Pointer; var1Type, var2type, intotype: TPSTypeRec; Cmd: Cardinal): Boolean;
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function SetVariantValue(dest, Src: Pointer; desttype, srctype: TPSTypeRec): Boolean;
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function ReadVariable(var Dest: TPSResultData; UsePointer: Boolean): Boolean;
|
|
function DoBooleanNot(Dta: Pointer; aType: TPSTypeRec): Boolean;
|
|
function DoMinus(Dta: Pointer; aType: TPSTypeRec): Boolean;
|
|
function DoIntegerNot(Dta: Pointer; aType: TPSTypeRec): Boolean;
|
|
procedure RegisterStandardProcs;
|
|
Protected
|
|
|
|
FReturnAddressType: TPSTypeRec;
|
|
|
|
FVariantType: TPSTypeRec;
|
|
|
|
FVariantArrayType: TPSTypeRec;
|
|
|
|
FAttributeTypes: TPSList;
|
|
|
|
FExceptionStack: TPSList;
|
|
|
|
FResources: TPSList;
|
|
|
|
FExportedVars: TPSList;
|
|
|
|
FTypes: TPSList;
|
|
|
|
FProcs: TPSList;
|
|
|
|
FGlobalVars: TPSStack;
|
|
|
|
FTempVars: TPSStack;
|
|
|
|
FStack: TPSStack;
|
|
|
|
FMainProc: Cardinal;
|
|
|
|
FStatus: TPSStatus;
|
|
|
|
FCurrProc: TPSInternalProcRec;
|
|
|
|
FData: PByteArray;
|
|
|
|
FDataLength: Cardinal;
|
|
|
|
FCurrentPosition: Cardinal;
|
|
|
|
FCurrStackBase: Cardinal;
|
|
|
|
FOnRunLine: TPSOnLineEvent;
|
|
|
|
FSpecialProcList: TPSList;
|
|
|
|
FRegProcs: TPSList;
|
|
|
|
ExObject: TObject;
|
|
|
|
ExProc: Cardinal;
|
|
|
|
ExPos: Cardinal;
|
|
|
|
ExEx: TPSError;
|
|
|
|
ExParam: tbtstring;
|
|
|
|
function InvokeExternalMethod(At: TPSTypeRec_ProcPtr; Slf, Ptr: Pointer): Boolean;
|
|
|
|
function InnerfuseCall(_Self, Address: Pointer; CallingConv: TPSCallingConvention; Params: TPSList; res: PPSVariantIFC): Boolean;
|
|
|
|
procedure RunLine; virtual;
|
|
|
|
function ImportProc(const Name: ShortString; proc: TPSExternalProcRec): Boolean; Virtual;
|
|
|
|
procedure ExceptionProc(proc, Position: Cardinal; Ex: TPSError; const s: tbtstring; NewObject: TObject); Virtual;
|
|
|
|
function FindSpecialProcImport(P: TPSOnSpecialProcImport): pointer;
|
|
Public
|
|
function LastEx: TPSError;
|
|
function LastExParam: tbtstring;
|
|
function LastExProc: Integer;
|
|
function LastExPos: Integer;
|
|
procedure CMD_Err(EC: TPSError);
|
|
|
|
procedure CMD_Err2(EC: TPSError; const Param: tbtstring);
|
|
|
|
procedure CMD_Err3(EC: TPSError; const Param: tbtstring; ExObject: TObject);
|
|
|
|
property Id: Pointer read FID write FID;
|
|
|
|
class function About: tbtstring;
|
|
|
|
function RunProc(Params: TPSList; ProcNo: Cardinal): Boolean;
|
|
|
|
function RunProcP(const Params: array of Variant; const Procno: Cardinal): Variant;
|
|
function RunProcPVar(var Params: array of Variant; const Procno: Cardinal): Variant;
|
|
|
|
function RunProcPN(const Params: array of Variant; const ProcName: tbtstring): Variant;
|
|
|
|
function FindType(StartAt: Cardinal; BaseType: TPSBaseType; var l: Cardinal): PIFTypeRec;
|
|
|
|
function FindType2(BaseType: TPSBaseType): PIFTypeRec;
|
|
|
|
function GetTypeNo(l: Cardinal): PIFTypeRec;
|
|
|
|
function GetType(const Name: tbtstring): Cardinal;
|
|
|
|
function GetProc(const Name: tbtstring): Cardinal;
|
|
|
|
function GetVar(const Name: tbtstring): Cardinal;
|
|
|
|
function GetVar2(const Name: tbtstring): PIFVariant;
|
|
|
|
function GetVarNo(C: Cardinal): PIFVariant;
|
|
|
|
function GetProcNo(C: Cardinal): PIFProcRec;
|
|
|
|
function GetProcCount: Cardinal;
|
|
|
|
function GetVarCount: Longint;
|
|
|
|
function GetTypeCount: Longint;
|
|
|
|
|
|
constructor Create;
|
|
|
|
destructor Destroy; Override;
|
|
|
|
|
|
function RunScript: Boolean;
|
|
|
|
|
|
function LoadData(const s: tbtstring): Boolean; virtual;
|
|
|
|
procedure Clear; Virtual;
|
|
|
|
procedure Cleanup; Virtual;
|
|
|
|
procedure Stop; Virtual;
|
|
|
|
procedure Pause; Virtual;
|
|
|
|
property CallCleanup: Boolean read FCallCleanup write FCallCleanup;
|
|
|
|
property Status: TPSStatus Read FStatus;
|
|
|
|
property OnRunLine: TPSOnLineEvent Read FOnRunLine Write FOnRunLine;
|
|
|
|
procedure ClearspecialProcImports;
|
|
|
|
procedure AddSpecialProcImport(const FName: tbtstring; P: TPSOnSpecialProcImport; Tag: Pointer);
|
|
|
|
function RegisterFunctionName(const Name: tbtstring; ProcPtr: TPSProcPtr;
|
|
Ext1, Ext2: Pointer): PProcRec;
|
|
|
|
procedure RegisterDelphiFunction(ProcPtr: Pointer; const Name: tbtstring; CC: TPSCallingConvention);
|
|
|
|
procedure RegisterDelphiMethod(Slf, ProcPtr: Pointer; const Name: tbtstring; CC: TPSCallingConvention);
|
|
|
|
function GetProcAsMethod(const ProcNo: Cardinal): TMethod;
|
|
|
|
function GetProcAsMethodN(const ProcName: tbtstring): TMethod;
|
|
|
|
procedure RegisterAttributeType(useproc: TPSAttributeUseProc; const TypeName: tbtstring);
|
|
|
|
procedure ClearFunctionList;
|
|
|
|
property ExceptionProcNo: Cardinal Read ExProc;
|
|
|
|
property ExceptionPos: Cardinal Read ExPos;
|
|
|
|
property ExceptionCode: TPSError Read ExEx;
|
|
|
|
property ExceptionString: tbtstring read ExParam;
|
|
|
|
property ExceptionObject: TObject read ExObject write ExObject;
|
|
|
|
procedure AddResource(Proc, P: Pointer);
|
|
|
|
function IsValidResource(Proc, P: Pointer): Boolean;
|
|
|
|
procedure DeleteResource(P: Pointer);
|
|
|
|
function FindProcResource(Proc: Pointer): Pointer;
|
|
|
|
function FindProcResource2(Proc: Pointer; var StartAt: Longint): Pointer;
|
|
|
|
procedure RaiseCurrentException;
|
|
|
|
property OnException: TPSOnException read FOnException write FOnException;
|
|
property OnGetNVariant: TPSOnGetNVariant read FOnGetNVariant write FOnGetNVariant;
|
|
property OnSetNVariant: TPSOnSetNVariant read FOnSetNVariant write FOnSetNVariant;
|
|
end;
|
|
|
|
TPSStack = class(TPSList)
|
|
private
|
|
FDataPtr: Pointer;
|
|
FCapacity,
|
|
FLength: Longint;
|
|
function GetItem(I: Longint): PPSVariant;
|
|
procedure SetCapacity(const Value: Longint);
|
|
procedure AdjustLength;
|
|
public
|
|
|
|
property DataPtr: Pointer read FDataPtr;
|
|
|
|
property Capacity: Longint read FCapacity write SetCapacity;
|
|
|
|
property Length: Longint read FLength;
|
|
|
|
|
|
constructor Create;
|
|
|
|
destructor Destroy; override;
|
|
|
|
procedure Clear; {$IFDEF DELPHI5UP} reintroduce;{$ELSE} override; {$ENDIF}
|
|
|
|
function Push(TotalSize: Longint): PPSVariant;
|
|
|
|
function PushType(aType: TPSTypeRec): PPSVariant;
|
|
|
|
procedure Pop;
|
|
function GetInt(ItemNo: Longint): Longint;
|
|
function GetUInt(ItemNo: Longint): Cardinal;
|
|
{$IFNDEF PS_NOINT64}
|
|
function GetInt64(ItemNo: Longint): Int64;
|
|
{$ENDIF}
|
|
function GetString(ItemNo: Longint): string; // calls the native method
|
|
function GetAnsiString(ItemNo: Longint): tbtstring;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
function GetWideString(ItemNo: Longint): tbtWideString;
|
|
function GetUnicodeString(ItemNo: Longint): tbtunicodestring;
|
|
{$ENDIF}
|
|
function GetReal(ItemNo: Longint): Extended;
|
|
function GetCurrency(ItemNo: Longint): Currency;
|
|
function GetBool(ItemNo: Longint): Boolean;
|
|
function GetClass(ItemNo: Longint): TObject;
|
|
|
|
procedure SetInt(ItemNo: Longint; const Data: Longint);
|
|
procedure SetUInt(ItemNo: Longint; const Data: Cardinal);
|
|
{$IFNDEF PS_NOINT64}
|
|
procedure SetInt64(ItemNo: Longint; const Data: Int64);
|
|
{$ENDIF}
|
|
procedure SetString(ItemNo: Longint; const Data: string);
|
|
procedure SetAnsiString(ItemNo: Longint; const Data: tbtstring);
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
procedure SetWideString(ItemNo: Longint; const Data: tbtWideString);
|
|
procedure SetUnicodeString(ItemNo: Longint; const Data: tbtunicodestring);
|
|
{$ENDIF}
|
|
procedure SetReal(ItemNo: Longint; const Data: Extended);
|
|
procedure SetCurrency(ItemNo: Longint; const Data: Currency);
|
|
procedure SetBool(ItemNo: Longint; const Data: Boolean);
|
|
procedure SetClass(ItemNo: Longint; const Data: TObject);
|
|
|
|
property Items[I: Longint]: PPSVariant read GetItem; default;
|
|
end;
|
|
|
|
|
|
function PSErrorToString(x: TPSError; const Param: tbtstring): tbtstring;
|
|
function TIFErrorToString(x: TPSError; const Param: tbtstring): tbtstring;
|
|
function CreateHeapVariant(aType: TPSTypeRec): PPSVariant;
|
|
procedure DestroyHeapVariant(v: PPSVariant);
|
|
|
|
procedure FreePIFVariantList(l: TPSList);
|
|
procedure FreePSVariantList(l: TPSList);
|
|
|
|
const
|
|
ENoError = ERNoError;
|
|
|
|
|
|
function PIFVariantToVariant(Src: PIFVariant; var Dest: Variant): Boolean;
|
|
function VariantToPIFVariant(Exec: TPSExec; const Src: Variant; Dest: PIFVariant): Boolean;
|
|
|
|
function PSGetRecField(const avar: TPSVariantIFC; Fieldno: Longint): TPSVariantIFC;
|
|
function PSGetArrayField(const avar: TPSVariantIFC; Fieldno: Longint): TPSVariantIFC;
|
|
function NewTPSVariantRecordIFC(avar: PPSVariant; Fieldno: Longint): TPSVariantIFC;
|
|
|
|
function NewTPSVariantIFC(avar: PPSVariant; varparam: boolean): TPSVariantIFC;
|
|
|
|
function NewPPSVariantIFC(avar: PPSVariant; varparam: boolean): PPSVariantIFC;
|
|
|
|
procedure DisposePPSVariantIFC(aVar: PPSVariantIFC);
|
|
|
|
procedure DisposePPSVariantIFCList(list: TPSList);
|
|
|
|
|
|
function PSGetObject(Src: Pointer; aType: TPSTypeRec): TObject;
|
|
function PSGetUInt(Src: Pointer; aType: TPSTypeRec): Cardinal;
|
|
{$IFNDEF PS_NOINT64}
|
|
function PSGetInt64(Src: Pointer; aType: TPSTypeRec): Int64;
|
|
{$ENDIF}
|
|
function PSGetReal(Src: Pointer; aType: TPSTypeRec): Extended;
|
|
function PSGetCurrency(Src: Pointer; aType: TPSTypeRec): Currency;
|
|
function PSGetInt(Src: Pointer; aType: TPSTypeRec): Longint;
|
|
function PSGetString(Src: Pointer; aType: TPSTypeRec): string;
|
|
function PSGetAnsiString(Src: Pointer; aType: TPSTypeRec): tbtString;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
function PSGetWideString(Src: Pointer; aType: TPSTypeRec): tbtWideString;
|
|
function PSGetUnicodeString(Src: Pointer; aType: TPSTypeRec): tbtunicodestring;
|
|
{$ENDIF}
|
|
|
|
procedure PSSetObject(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; Const val: TObject);
|
|
procedure PSSetUInt(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: Cardinal);
|
|
{$IFNDEF PS_NOINT64}
|
|
procedure PSSetInt64(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: Int64);
|
|
{$ENDIF}
|
|
procedure PSSetReal(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: Extended);
|
|
procedure PSSetCurrency(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: Currency);
|
|
procedure PSSetInt(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: Longint);
|
|
procedure PSSetString(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: String);
|
|
procedure PSSetAnsiString(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: tbtString);
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
procedure PSSetWideString(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: tbtWideString);
|
|
procedure PSSetUnicodeString(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: tbtunicodestring);
|
|
{$ENDIF}
|
|
|
|
procedure VNSetPointerTo(const Src: TPSVariantIFC; Data: Pointer; aType: TPSTypeRec);
|
|
|
|
function VNGetUInt(const Src: TPSVariantIFC): Cardinal;
|
|
{$IFNDEF PS_NOINT64}
|
|
function VNGetInt64(const Src: TPSVariantIFC): Int64;
|
|
{$ENDIF}
|
|
function VNGetReal(const Src: TPSVariantIFC): Extended;
|
|
function VNGetCurrency(const Src: TPSVariantIFC): Currency;
|
|
function VNGetInt(const Src: TPSVariantIFC): Longint;
|
|
function VNGetString(const Src: TPSVariantIFC): String;
|
|
function VNGetAnsiString(const Src: TPSVariantIFC): tbtString;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
function VNGetWideString(const Src: TPSVariantIFC): tbtWideString;
|
|
function VNGetUnicodeString(const Src: TPSVariantIFC): tbtunicodestring;
|
|
{$ENDIF}
|
|
|
|
procedure VNSetUInt(const Src: TPSVariantIFC; const Val: Cardinal);
|
|
{$IFNDEF PS_NOINT64}
|
|
procedure VNSetInt64(const Src: TPSVariantIFC; const Val: Int64);
|
|
{$ENDIF}
|
|
procedure VNSetReal(const Src: TPSVariantIFC; const Val: Extended);
|
|
procedure VNSetCurrency(const Src: TPSVariantIFC; const Val: Currency);
|
|
procedure VNSetInt(const Src: TPSVariantIFC; const Val: Longint);
|
|
procedure VNSetString(const Src: TPSVariantIFC; const Val: String);
|
|
procedure VNSetAnsiString(const Src: TPSVariantIFC; const Val: tbtString);
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
procedure VNSetWideString(const Src: TPSVariantIFC; const Val: tbtWideString);
|
|
procedure VNSetUnicodeString(const Src: TPSVariantIFC; const Val: tbtunicodestring);
|
|
{$ENDIF}
|
|
|
|
function VGetUInt(const Src: PIFVariant): Cardinal;
|
|
{$IFNDEF PS_NOINT64}
|
|
function VGetInt64(const Src: PIFVariant): Int64;
|
|
{$ENDIF}
|
|
function VGetReal(const Src: PIFVariant): Extended;
|
|
function VGetCurrency(const Src: PIFVariant): Currency;
|
|
function VGetInt(const Src: PIFVariant): Longint;
|
|
function VGetString(const Src: PIFVariant): String;
|
|
function VGetAnsiString(const Src: PIFVariant): tbtString;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
function VGetWideString(const Src: PIFVariant): tbtWideString;
|
|
function VGetUnicodeString(const Src: PIFVariant): tbtunicodestring;
|
|
{$ENDIF}
|
|
|
|
procedure VSetPointerTo(const Src: PIFVariant; Data: Pointer; aType: TPSTypeRec);
|
|
procedure VSetUInt(const Src: PIFVariant; const Val: Cardinal);
|
|
{$IFNDEF PS_NOINT64}
|
|
procedure VSetInt64(const Src: PIFVariant; const Val: Int64);
|
|
{$ENDIF}
|
|
procedure VSetReal(const Src: PIFVariant; const Val: Extended);
|
|
procedure VSetCurrency(const Src: PIFVariant; const Val: Currency);
|
|
procedure VSetInt(const Src: PIFVariant; const Val: Longint);
|
|
procedure VSetString(const Src: PIFVariant; const Val: string);
|
|
procedure VSetAnsiString(const Src: PIFVariant; const Val: tbtString);
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
procedure VSetWideString(const Src: PIFVariant; const Val: tbtWideString);
|
|
procedure VSetUnicodeString(const Src: PIFVariant; const Val: tbtunicodestring);
|
|
{$ENDIF}
|
|
|
|
type
|
|
|
|
EPSException = class(Exception)
|
|
private
|
|
FProcPos: Cardinal;
|
|
FProcNo: Cardinal;
|
|
FExec: TPSExec;
|
|
public
|
|
|
|
constructor Create(const Error: tbtstring; Exec: TPSExec; Procno, ProcPos: Cardinal);
|
|
|
|
property ProcNo: Cardinal read FProcNo;
|
|
|
|
property ProcPos: Cardinal read FProcPos;
|
|
|
|
property Exec: TPSExec read FExec;
|
|
end;
|
|
|
|
TPSRuntimeClass = class
|
|
protected
|
|
FClassName: tbtstring;
|
|
FClassNameHash: Longint;
|
|
|
|
FClassItems: TPSList;
|
|
FClass: TClass;
|
|
|
|
FEndOfVmt: Longint;
|
|
public
|
|
|
|
procedure RegisterConstructor(ProcPtr: Pointer; const Name: tbtstring);
|
|
|
|
procedure RegisterVirtualConstructor(ProcPtr: Pointer; const Name: tbtstring);
|
|
|
|
procedure RegisterMethod(ProcPtr: Pointer; const Name: tbtstring);
|
|
|
|
procedure RegisterVirtualMethod(ProcPtr: Pointer; const Name: tbtstring);
|
|
|
|
procedure RegisterVirtualAbstractMethod(ClassDef: TClass; ProcPtr: Pointer; const Name: tbtstring);
|
|
|
|
procedure RegisterPropertyHelper(ReadFunc, WriteFunc: Pointer; const Name: tbtstring);
|
|
|
|
procedure RegisterPropertyHelperName(ReadFunc, WriteFunc: Pointer; const Name: tbtstring);
|
|
|
|
procedure RegisterEventPropertyHelper(ReadFunc, WriteFunc: Pointer; const Name: tbtstring);
|
|
|
|
constructor Create(aClass: TClass; const AName: tbtstring);
|
|
|
|
destructor Destroy; override;
|
|
end;
|
|
|
|
TPSRuntimeClassImporter = class
|
|
private
|
|
FClasses: TPSList;
|
|
public
|
|
|
|
constructor Create;
|
|
|
|
constructor CreateAndRegister(Exec: TPSexec; AutoFree: Boolean);
|
|
|
|
destructor Destroy; override;
|
|
|
|
function Add(aClass: TClass): TPSRuntimeClass;
|
|
|
|
function Add2(aClass: TClass; const Name: tbtstring): TPSRuntimeClass;
|
|
|
|
procedure Clear;
|
|
|
|
function FindClass(const Name: tbtstring): TPSRuntimeClass;
|
|
end;
|
|
TIFPSRuntimeClassImporter = TPSRuntimeClassImporter;
|
|
TPSResourceFreeProc = procedure (Sender: TPSExec; P: TPSRuntimeClassImporter);
|
|
|
|
|
|
procedure RegisterClassLibraryRuntime(SE: TPSExec; Importer: TPSRuntimeClassImporter);
|
|
|
|
procedure SetVariantToClass(V: PIFVariant; Cl: TObject);
|
|
{$IFNDEF PS_NOINTERFACES}
|
|
procedure SetVariantToInterface(V: PIFVariant; Cl: IUnknown);
|
|
{$ENDIF}
|
|
|
|
procedure MyAllMethodsHandler;
|
|
|
|
function GetMethodInfoRec(SE: TPSExec; ProcNo: Cardinal): Pointer;
|
|
|
|
function MkMethod(FSE: TPSExec; No: Cardinal): TMethod;
|
|
|
|
type
|
|
TIFInternalProcRec = TPSInternalProcRec;
|
|
TIFError = TPSError;
|
|
TIFStatus = TPSStatus;
|
|
TIFPSExec = TPSExec;
|
|
TIFPSStack = TPSStack;
|
|
TIFTypeRec = TPSTypeRec;
|
|
|
|
|
|
TPSCallingConvention = uPSUtils.TPSCallingConvention;
|
|
const
|
|
|
|
cdRegister = uPSUtils.cdRegister;
|
|
|
|
cdPascal = uPSUtils.cdPascal;
|
|
|
|
cdCdecl = uPSUtils.cdCdecl;
|
|
|
|
cdStdCall = uPSUtils.cdStdCall;
|
|
|
|
InvalidVal = Cardinal(-1);
|
|
|
|
function PSDynArrayGetLength(arr: Pointer; aType: TPSTypeRec): Longint;
|
|
procedure PSDynArraySetLength(var arr: Pointer; aType: TPSTypeRec; NewLength: Longint);
|
|
|
|
function GetPSArrayLength(Arr: PIFVariant): Longint;
|
|
procedure SetPSArrayLength(Arr: PIFVariant; NewLength: Longint);
|
|
|
|
function PSVariantToString(const p: TPSVariantIFC; const ClassProperties: tbtstring): tbtstring;
|
|
function MakeString(const s: tbtstring): tbtstring;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
function MakeWString(const s: tbtunicodestring): tbtstring;
|
|
{$ENDIF}
|
|
|
|
{$IFNDEF PS_NOIDISPATCH}
|
|
function IDispatchInvoke(Self: IDispatch; PropertySet: Boolean; const Name: tbtString; const Par: array of Variant): Variant;
|
|
{$ENDIF}
|
|
|
|
|
|
implementation
|
|
uses
|
|
TypInfo {$IFDEF DELPHI3UP}{$IFNDEF FPC} , ComObj {$ENDIF}{$ENDIF};
|
|
|
|
{$IFDEF DELPHI3UP }
|
|
resourceString
|
|
{$ELSE }
|
|
const
|
|
{$ENDIF }
|
|
|
|
RPS_UnknownIdentifier = 'Unknown Identifier';
|
|
RPS_Exception = 'Exception: %s';
|
|
RPS_Invalid = '[Invalid]';
|
|
|
|
//- PSErrorToString
|
|
RPS_NoError = 'No Error';
|
|
RPS_CannotImport = 'Cannot Import %s';
|
|
RPS_InvalidType = 'Invalid Type';
|
|
RPS_InternalError = 'Internal error';
|
|
RPS_InvalidHeader = 'Invalid Header';
|
|
RPS_InvalidOpcode = 'Invalid Opcode';
|
|
RPS_InvalidOpcodeParameter = 'Invalid Opcode Parameter';
|
|
RPS_NoMainProc = 'no Main Proc';
|
|
RPS_OutOfGlobalVarsRange = 'Out of Global Vars range';
|
|
RPS_OutOfProcRange = 'Out of Proc Range';
|
|
RPS_OutOfRange = 'Out Of Range';
|
|
RPS_OutOfStackRange = 'Out Of Stack Range';
|
|
RPS_TypeMismatch = 'Type Mismatch';
|
|
RPS_UnexpectedEof = 'Unexpected End Of File';
|
|
RPS_VersionError = 'Version error';
|
|
RPS_DivideByZero = 'divide by Zero';
|
|
RPS_MathError = 'Math error';
|
|
RPS_CouldNotCallProc = 'Could not call proc';
|
|
RPS_OutofRecordRange = 'Out of Record Fields Range';
|
|
RPS_NullPointerException = 'Null Pointer Exception';
|
|
RPS_NullVariantError = 'Null variant error';
|
|
RPS_OutOfMemory = 'Out Of Memory';
|
|
RPS_InterfaceNotSupported = 'Interface not supported';
|
|
RPS_UnknownError = 'Unknown error';
|
|
|
|
|
|
RPS_InvalidVariable = 'Invalid variable';
|
|
RPS_InvalidArray = 'Invalid array';
|
|
RPS_OLEError = 'OLE error %.8x';
|
|
RPS_UnknownProcedure = 'Unknown procedure';
|
|
RPS_NotEnoughParameters = 'Not enough parameters';
|
|
RPS_InvalidParameter = 'Invalid parameter';
|
|
RPS_TooManyParameters = 'Too many parameters';
|
|
RPS_OutOfStringRange = 'Out of string range';
|
|
RPS_CannotCastInterface = 'Cannot cast an interface';
|
|
RPS_CannotCastObject = 'Cannot cast an object';
|
|
RPS_CapacityLength = 'Capacity < Length';
|
|
RPS_CanOnlySendLastItem = 'Can only remove last item from stack';
|
|
RPS_NILInterfaceException = 'Nil interface';
|
|
RPS_UnknownMethod = 'Unknown method';
|
|
|
|
|
|
|
|
type
|
|
PPSExportedVar = ^TPSExportedVar;
|
|
TPSExportedVar = record
|
|
FName: tbtstring;
|
|
FNameHash: Longint;
|
|
FVarNo: Cardinal;
|
|
end;
|
|
PRaiseFrame = ^TRaiseFrame;
|
|
TRaiseFrame = record
|
|
NextRaise: PRaiseFrame;
|
|
ExceptAddr: Pointer;
|
|
ExceptObject: TObject;
|
|
ExceptionRecord: Pointer;
|
|
end;
|
|
TPSExceptionHandler = class
|
|
CurrProc: TPSInternalProcRec;
|
|
BasePtr, StackSize: Cardinal;
|
|
FinallyOffset, ExceptOffset, Finally2Offset, EndOfBlock: Cardinal;
|
|
ExceptionData: TPSError;
|
|
ExceptionObject: TObject;
|
|
ExceptionParam: tbtString;
|
|
destructor Destroy; override;
|
|
end;
|
|
TPSHeader = packed record
|
|
HDR: Cardinal;
|
|
PSBuildNo: Cardinal;
|
|
TypeCount: Cardinal;
|
|
ProcCount: Cardinal;
|
|
VarCount: Cardinal;
|
|
MainProcNo: Cardinal;
|
|
ImportTableSize: Cardinal;
|
|
end;
|
|
|
|
TPSExportItem = packed record
|
|
ProcNo: Cardinal;
|
|
NameLength: Cardinal;
|
|
DeclLength: Cardinal;
|
|
end;
|
|
|
|
TPSType = packed record
|
|
BaseType: TPSBaseType;
|
|
end;
|
|
TPSProc = packed record
|
|
Flags: Byte;
|
|
end;
|
|
|
|
TPSVar = packed record
|
|
TypeNo: Cardinal;
|
|
Flags: Byte;
|
|
end;
|
|
PSpecialProc = ^TSpecialProc;
|
|
TSpecialProc = record
|
|
P: TPSOnSpecialProcImport;
|
|
namehash: Longint;
|
|
Name: tbtstring;
|
|
tag: pointer;
|
|
end;
|
|
|
|
destructor TPSExceptionHandler.Destroy;
|
|
begin
|
|
ExceptionObject.Free;
|
|
inherited;
|
|
end;
|
|
|
|
procedure P_CM_A; begin end;
|
|
procedure P_CM_CA; begin end;
|
|
procedure P_CM_P; begin end;
|
|
procedure P_CM_PV; begin end;
|
|
procedure P_CM_PO; begin end;
|
|
procedure P_CM_C; begin end;
|
|
procedure P_CM_G; begin end;
|
|
procedure P_CM_CG; begin end;
|
|
procedure P_CM_CNG; begin end;
|
|
procedure P_CM_R; begin end;
|
|
procedure P_CM_ST; begin end;
|
|
procedure P_CM_PT; begin end;
|
|
procedure P_CM_CO; begin end;
|
|
procedure P_CM_CV; begin end;
|
|
procedure P_CM_SP; begin end;
|
|
procedure P_CM_BN; begin end;
|
|
procedure P_CM_VM; begin end;
|
|
procedure P_CM_SF; begin end;
|
|
procedure P_CM_FG; begin end;
|
|
procedure P_CM_PUEXH; begin end;
|
|
procedure P_CM_POEXH; begin end;
|
|
procedure P_CM_IN; begin end;
|
|
procedure P_CM_SPB; begin end;
|
|
procedure P_CM_INC; begin end;
|
|
procedure P_CM_DEC; begin end;
|
|
|
|
function IntPIFVariantToVariant(Src: pointer; aType: TPSTypeRec; var Dest: Variant): Boolean; forward;
|
|
|
|
|
|
procedure Set_Union(Dest, Src: PByteArray; ByteSize: Integer);
|
|
var
|
|
i: Longint;
|
|
begin
|
|
for i := ByteSize -1 downto 0 do
|
|
Dest^[i] := Dest^[i] or Src^[i];
|
|
end;
|
|
|
|
procedure Set_Diff(Dest, Src: PByteArray; ByteSize: Integer);
|
|
var
|
|
i: Longint;
|
|
begin
|
|
for i := ByteSize -1 downto 0 do
|
|
Dest^[i] := Dest^[i] and not Src^[i];
|
|
end;
|
|
|
|
procedure Set_Intersect(Dest, Src: PByteArray; ByteSize: Integer);
|
|
var
|
|
i: Longint;
|
|
begin
|
|
for i := ByteSize -1 downto 0 do
|
|
Dest^[i] := Dest^[i] and Src^[i];
|
|
end;
|
|
|
|
procedure Set_Subset(Dest, Src: PByteArray; ByteSize: Integer; var Val: Boolean);
|
|
var
|
|
i: Integer;
|
|
begin
|
|
for i := ByteSize -1 downto 0 do
|
|
begin
|
|
if not (Src^[i] and Dest^[i] = Dest^[i]) then
|
|
begin
|
|
Val := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
Val := True;
|
|
end;
|
|
|
|
procedure Set_Equal(Dest, Src: PByteArray; ByteSize: Integer; var Val: Boolean);
|
|
var
|
|
i: Longint;
|
|
begin
|
|
for i := ByteSize -1 downto 0 do
|
|
begin
|
|
if Dest^[i] <> Src^[i] then
|
|
begin
|
|
Val := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
val := True;
|
|
end;
|
|
|
|
procedure Set_membership(Item: Longint; Src: PByteArray; var Val: Boolean);
|
|
begin
|
|
Val := (Src^[Item shr 3] and (1 shl (Item and 7))) <> 0;
|
|
end;
|
|
|
|
|
|
procedure RCIFreeProc(Sender: TPSExec; P: TPSRuntimeClassImporter);
|
|
begin
|
|
p.Free;
|
|
end;
|
|
|
|
function Trim(const s: tbtstring): tbtstring;
|
|
begin
|
|
Result := s;
|
|
while (Length(result) > 0) and (Result[1] = #32) do Delete(Result, 1, 1);
|
|
while (Length(result) > 0) and (Result[Length(Result)] = #32) do Delete(Result, Length(Result), 1);
|
|
end;
|
|
(*function FloatToStr(E: Extended): tbtstring;
|
|
begin
|
|
Result := Sysutils.FloatToStr(e);
|
|
end;*)
|
|
|
|
//-------------------------------------------------------------------
|
|
|
|
function Padl(s: tbtstring; i: longInt): tbtstring;
|
|
begin
|
|
result := StringOfChar(tbtchar(' '), i - length(s)) + s;
|
|
end;
|
|
//-------------------------------------------------------------------
|
|
|
|
function Padz(s: tbtString; i: longInt): tbtString;
|
|
begin
|
|
result := StringOfChar(tbtchar('0'), i - length(s)) + s;
|
|
end;
|
|
//-------------------------------------------------------------------
|
|
|
|
function Padr(s: tbtString; i: longInt): tbtString;
|
|
begin
|
|
result := s + StringOfChar(tbtchar(' '), i - Length(s));
|
|
end;
|
|
//-------------------------------------------------------------------
|
|
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
function wPadl(s: tbtwidestring; i: longInt): tbtwidestring;
|
|
begin
|
|
result := StringOfChar(tbtwidechar(' '), i - length(s)) + s;
|
|
end;
|
|
//-------------------------------------------------------------------
|
|
|
|
function wPadz(s: tbtwidestring; i: longInt): tbtwidestring;
|
|
begin
|
|
result := StringOfChar(tbtwidechar('0'), i - length(s)) + s;
|
|
end;
|
|
//-------------------------------------------------------------------
|
|
|
|
function wPadr(s: tbtwidestring; i: longInt): tbtwidestring;
|
|
begin
|
|
result := s + StringOfChar(tbtwidechar(' '), i - Length(s));
|
|
end;
|
|
|
|
function uPadl(s: tbtunicodestring; i: longInt): tbtunicodestring;
|
|
begin
|
|
result := StringOfChar(tbtwidechar(' '), i - length(s)) + s;
|
|
end;
|
|
//-------------------------------------------------------------------
|
|
|
|
function uPadz(s: tbtunicodestring; i: longInt): tbtunicodestring;
|
|
begin
|
|
result := StringOfChar(tbtwidechar('0'), i - length(s)) + s;
|
|
end;
|
|
//-------------------------------------------------------------------
|
|
|
|
function uPadr(s: tbtunicodestring; i: longInt): tbtunicodestring;
|
|
begin
|
|
result := s + StringOfChar(tbtwidechar(' '), i - Length(s));
|
|
end;
|
|
|
|
{$ENDIF}
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
function MakeWString(const s: tbtunicodestring): tbtString;
|
|
var
|
|
i: Longint;
|
|
e: tbtString;
|
|
b: boolean;
|
|
begin
|
|
Result := tbtString(s);
|
|
i := 1;
|
|
b := false;
|
|
while i <= length(result) do
|
|
begin
|
|
if Result[i] = '''' then
|
|
begin
|
|
if not b then
|
|
begin
|
|
b := true;
|
|
Insert('''', Result, i);
|
|
inc(i);
|
|
end;
|
|
Insert('''', Result, i);
|
|
inc(i, 2);
|
|
end else if (Result[i] < #32) or (Result[i] > #255) then
|
|
begin
|
|
e := '#'+inttostr(ord(Result[i]));
|
|
Delete(Result, i, 1);
|
|
if b then
|
|
begin
|
|
b := false;
|
|
Insert('''', Result, i);
|
|
inc(i);
|
|
end;
|
|
Insert(e, Result, i);
|
|
inc(i, length(e));
|
|
end else begin
|
|
if not b then
|
|
begin
|
|
b := true;
|
|
Insert('''', Result, i);
|
|
inc(i, 2);
|
|
end else
|
|
inc(i);
|
|
end;
|
|
end;
|
|
if b then
|
|
begin
|
|
Result := Result + '''';
|
|
end;
|
|
if Result = '' then
|
|
Result := '''''';
|
|
end;
|
|
{$ENDIF}
|
|
function MakeString(const s: tbtString): tbtString;
|
|
var
|
|
i: Longint;
|
|
e: tbtString;
|
|
b: boolean;
|
|
begin
|
|
Result := s;
|
|
i := 1;
|
|
b := false;
|
|
while i <= length(result) do
|
|
begin
|
|
if Result[i] = '''' then
|
|
begin
|
|
if not b then
|
|
begin
|
|
b := true;
|
|
Insert('''', Result, i);
|
|
inc(i);
|
|
end;
|
|
Insert('''', Result, i);
|
|
inc(i, 2);
|
|
end else if (Result[i] < #32) then
|
|
begin
|
|
e := '#'+inttostr(ord(Result[i]));
|
|
Delete(Result, i, 1);
|
|
if b then
|
|
begin
|
|
b := false;
|
|
Insert('''', Result, i);
|
|
inc(i);
|
|
end;
|
|
Insert(e, Result, i);
|
|
inc(i, length(e));
|
|
end else begin
|
|
if not b then
|
|
begin
|
|
b := true;
|
|
Insert('''', Result, i);
|
|
inc(i, 2);
|
|
end else
|
|
inc(i);
|
|
end;
|
|
end;
|
|
if b then
|
|
begin
|
|
Result := Result + '''';
|
|
end;
|
|
if Result = '' then
|
|
Result := '''''';
|
|
end;
|
|
|
|
function SafeStr(const s: tbtString): tbtString;
|
|
var
|
|
i : Longint;
|
|
begin
|
|
Result := s;
|
|
for i := 1 to length(s) do
|
|
begin
|
|
if s[i] in [#0..#31] then
|
|
begin
|
|
Result := Copy(s, 1, i-1);
|
|
exit;
|
|
end;
|
|
end;
|
|
|
|
end;
|
|
|
|
function PropertyToString(Instance: TObject; PName: tbtString): tbtString;
|
|
var
|
|
s: tbtString;
|
|
i: Longint;
|
|
PP: PPropInfo;
|
|
begin
|
|
if PName = '' then
|
|
begin
|
|
Result := tbtString(Instance.ClassName);
|
|
exit;
|
|
end;
|
|
while Length(PName) > 0 do
|
|
begin
|
|
i := pos(tbtChar('.'), pname);
|
|
if i = 0 then
|
|
begin
|
|
s := Trim(PNAme);
|
|
pname := '';
|
|
end else begin
|
|
s := trim(Copy(PName, 1, i-1));
|
|
Delete(PName, 1, i);
|
|
end;
|
|
pp := GetPropInfo(PTypeInfo(Instance.ClassInfo), string(s));
|
|
if pp = nil then begin Result := tbtstring(RPS_UnknownIdentifier); exit; end;
|
|
|
|
|
|
case pp^.PropType^.Kind of
|
|
tkInteger: begin Result := IntToStr(GetOrdProp(Instance, pp)); exit; end;
|
|
tkChar: begin Result := '#'+IntToStr(GetOrdProp(Instance, pp)); exit; end;
|
|
tkEnumeration: begin Result := tbtstring(GetEnumName(pp^.PropType{$IFNDEF FPC}{$IFDEF DELPHI3UP}^{$ENDIF}{$ENDIF}, GetOrdProp(Instance, pp))); exit; end;
|
|
tkFloat: begin Result := FloatToStr(GetFloatProp(Instance, PP)); exit; end;
|
|
tkString, tkLString: begin Result := ''''+tbtString(GetStrProp(Instance, PP))+''''; exit; end;
|
|
tkSet: begin Result := '[Set]'; exit; end;
|
|
tkClass: begin Instance := TObject(GetOrdProp(Instance, pp)); end;
|
|
tkMethod: begin Result := '[Method]'; exit; end;
|
|
tkVariant: begin Result := '[Variant]'; exit; end;
|
|
{$IFDEF DELPHI6UP}
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
tkWString: begin Result := ''''+tbtString(GetWideStrProp(Instance, pp))+''; end; {$ENDIF}
|
|
{$ENDIF}
|
|
else begin Result := '[Unknown]'; exit; end;
|
|
end;
|
|
if Instance = nil then begin result := 'nil'; exit; end;
|
|
end;
|
|
Result := tbtstring(Instance.ClassName);
|
|
end;
|
|
|
|
function ClassVariantInfo(const pvar: TPSVariantIFC; const PropertyName: tbtString): tbtString;
|
|
begin
|
|
if pvar.aType.BaseType = btClass then
|
|
begin
|
|
if TObject(pvar.Dta^) = nil then
|
|
Result := 'nil'
|
|
else
|
|
Result := PropertyToString(TObject(pvar.Dta^), PropertyName);
|
|
end else if pvar.atype.basetype = btInterface then
|
|
Result := 'Interface'
|
|
else Result := tbtstring(RPS_InvalidType);
|
|
end;
|
|
|
|
function PSVariantToString(const p: TPSVariantIFC; const ClassProperties: tbtString): tbtString;
|
|
var
|
|
i, n: Longint;
|
|
begin
|
|
if p.Dta = nil then
|
|
begin
|
|
Result := 'nil';
|
|
exit;
|
|
end;
|
|
if (p.aType.BaseType = btVariant) then
|
|
begin
|
|
try
|
|
if TVarData(p.Dta^).VType = varDispatch then
|
|
Result := 'Variant(IDispatch)'
|
|
else if TVarData(p.Dta^).VType = varNull then
|
|
REsult := 'Null'
|
|
else if (TVarData(p.Dta^).VType = varOleStr) then
|
|
{$IFDEF PS_NOWIDESTRING}
|
|
Result := MakeString(Variant(p.Dta^))
|
|
{$ELSE}
|
|
Result := MakeWString(variant(p.dta^))
|
|
{$ENDIF}
|
|
else if TVarData(p.Dta^).VType = varString then
|
|
Result := MakeString(tbtstring(variant(p.Dta^)))
|
|
else
|
|
Result := tbtstring(Variant(p.Dta^));
|
|
except
|
|
on e: Exception do
|
|
Result := tbtstring(Format (RPS_Exception, [e.Message]));
|
|
end;
|
|
exit;
|
|
end;
|
|
case p.aType.BaseType of
|
|
btProcptr: begin Result := 'Proc: '+inttostr(tbtu32(p.Dta^)); end;
|
|
btU8: str(tbtu8(p.dta^), Result);
|
|
btS8: str(tbts8(p.dta^), Result);
|
|
btU16: str(tbtu16(p.dta^), Result);
|
|
btS16: str(tbts16(p.dta^), Result);
|
|
btU32: str(tbtu32(p.dta^), Result);
|
|
btS32: str(tbts32(p.dta^), Result);
|
|
btSingle: str(tbtsingle(p.dta^), Result);
|
|
btDouble: str(tbtdouble(p.dta^), Result);
|
|
btExtended: str(tbtextended(p.dta^), Result);
|
|
btString: Result := makestring(tbtString(p.dta^));
|
|
btPChar:
|
|
begin
|
|
if PansiChar(p.dta^) = nil then
|
|
Result := 'nil'
|
|
else
|
|
Result := MakeString(PAnsiChar(p.dta^));
|
|
end;
|
|
btchar: Result := MakeString(tbtchar(p.dta^));
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btwidechar: Result := MakeWString(tbtwidechar(p.dta^));
|
|
btWideString: Result := MakeWString(tbtwidestring(p.dta^));
|
|
btUnicodeString: Result := MakeWString(tbtUnicodeString(p.dta^));
|
|
{$ENDIF}
|
|
{$IFNDEF PS_NOINT64}btS64: str(tbts64(p.dta^), Result);{$ENDIF}
|
|
btStaticArray, btArray:
|
|
begin
|
|
Result := '';
|
|
if p.aType.BaseType = btStaticArray then
|
|
n := TPSTypeRec_StaticArray(p.aType).Size
|
|
else
|
|
n := PSDynArrayGetLength(Pointer(p.dta^), p.aType);
|
|
for i := 0 to n-1 do begin
|
|
if Result <> '' then
|
|
Result := Result + ', ';
|
|
Result := Result + PSVariantToString(PSGetArrayField(p, i), '');
|
|
end;
|
|
Result := '[' + Result + ']';
|
|
end;
|
|
btRecord:
|
|
begin
|
|
Result := '';
|
|
n := TPSTypeRec_Record(p.aType).FFieldTypes.Count;
|
|
for i := 0 to n-1 do begin
|
|
if Result <> '' then
|
|
Result := Result + ', ';
|
|
Result := Result + PSVariantToString(PSGetRecField(p, i), '');
|
|
end;
|
|
Result := '(' + Result + ')';
|
|
end;
|
|
btPointer: Result := 'Nil';
|
|
btClass, btInterface:
|
|
begin
|
|
Result := ClassVariantInfo(p, ClassProperties)
|
|
end;
|
|
else
|
|
Result := tbtString(RPS_Invalid);
|
|
end;
|
|
end;
|
|
|
|
|
|
|
|
function TIFErrorToString(x: TPSError; const Param: tbtString): tbtString;
|
|
begin
|
|
Result := PSErrorToString(x,param);
|
|
end;
|
|
|
|
function PSErrorToString(x: TPSError; const Param: tbtString): tbtString;
|
|
begin
|
|
case x of
|
|
ErNoError: Result := tbtString(RPS_NoError);
|
|
erCannotImport: Result := tbtString(Format (RPS_CannotImport, [Safestr(Param)]));
|
|
erInvalidType: Result := tbtString(RPS_InvalidType);
|
|
ErInternalError: Result := tbtString(RPS_InternalError);
|
|
erInvalidHeader: Result := tbtString(RPS_InvalidHeader);
|
|
erInvalidOpcode: Result := tbtString(RPS_InvalidOpcode);
|
|
erInvalidOpcodeParameter: Result := tbtString(RPS_InvalidOpcodeParameter);
|
|
erNoMainProc: Result := tbtString(RPS_NoMainProc);
|
|
erOutOfGlobalVarsRange: Result := tbtString(RPS_OutOfGlobalVarsRange);
|
|
erOutOfProcRange: Result := tbtString(RPS_OutOfProcRange);
|
|
ErOutOfRange: Result := tbtString(RPS_OutOfRange);
|
|
erOutOfStackRange: Result := tbtString(RPS_OutOfStackRange);
|
|
ErTypeMismatch: Result := tbtString(RPS_TypeMismatch);
|
|
erUnexpectedEof: Result := tbtString(RPS_UnexpectedEof);
|
|
erVersionError: Result := tbtString(RPS_VersionError);
|
|
ErDivideByZero: Result := tbtString(RPS_DivideByZero);
|
|
erMathError: Result := tbtString(RPS_MathError);
|
|
erCouldNotCallProc: begin Result := tbtString(RPS_CouldNotCallProc); if (Param <> '') then Result := result +' ('+Param+')'; end;
|
|
erOutofRecordRange: Result := tbtString(RPS_OutofRecordRange);
|
|
erNullPointerException: Result := tbtString(RPS_NullPointerException);
|
|
erNullVariantError: Result := tbtString(RPS_NullVariantError);
|
|
erOutOfMemory: Result := tbtString(RPS_OutOfMemory);
|
|
erException: Result := tbtString(Format (RPS_Exception, [Param]));
|
|
erInterfaceNotSupported: Result := tbtString(RPS_InterfaceNotSupported);
|
|
erCustomError: Result := Param;
|
|
else
|
|
Result := tbtString(RPS_UnknownError);
|
|
end;
|
|
//
|
|
end;
|
|
|
|
|
|
procedure TPSTypeRec.CalcSize;
|
|
begin
|
|
case BaseType of
|
|
btVariant: FRealSize := sizeof(Variant);
|
|
btChar, bts8, btU8: FrealSize := 1 ;
|
|
{$IFNDEF PS_NOWIDESTRING}btWideChar, {$ENDIF}bts16, btU16: FrealSize := 2;
|
|
{$IFNDEF PS_NOWIDESTRING}btWideString,
|
|
btUnicodeString,
|
|
{$ENDIF}{$IFNDEF PS_NOINTERFACES}btInterface, {$ENDIF}btSingle, bts32, btU32,
|
|
btclass, btPChar, btString: FrealSize := PointerSize;
|
|
btProcPtr: FRealSize := 2 * sizeof(Pointer) + sizeof(Cardinal);
|
|
btCurrency: FrealSize := Sizeof(Currency);
|
|
btPointer: FRealSize := 2 * sizeof(Pointer) + sizeof(LongBool); // ptr, type, freewhendone
|
|
btDouble{$IFNDEF PS_NOINT64}, bts64{$ENDIF}: FrealSize := 8;
|
|
btExtended: FrealSize := SizeOf(Extended);
|
|
btReturnAddress: FrealSize := Sizeof(TBTReturnAddress);
|
|
else
|
|
FrealSize := 0;
|
|
end;
|
|
end;
|
|
|
|
constructor TPSTypeRec.Create(Owner: TPSExec);
|
|
begin
|
|
inherited Create;
|
|
FAttributes := TPSRuntimeAttributes.Create(Owner);
|
|
end;
|
|
|
|
destructor TPSTypeRec.Destroy;
|
|
begin
|
|
FAttributes.Free;
|
|
inherited destroy;
|
|
end;
|
|
|
|
{ TPSTypeRec_Record }
|
|
|
|
procedure TPSTypeRec_Record.CalcSize;
|
|
begin
|
|
inherited;
|
|
FrealSize := TPSTypeRec(FFieldTypes[FFieldTypes.Count-1]).RealSize +
|
|
IPointer(RealFieldOffsets[RealFieldOffsets.Count -1]);
|
|
end;
|
|
|
|
constructor TPSTypeRec_Record.Create(Owner: TPSExec);
|
|
begin
|
|
inherited Create(Owner);
|
|
FRealFieldOffsets := TPSList.Create;
|
|
FFieldTypes := TPSList.Create;
|
|
end;
|
|
|
|
destructor TPSTypeRec_Record.Destroy;
|
|
begin
|
|
FFieldTypes.Free;
|
|
FRealFieldOffsets.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
|
|
const
|
|
RTTISize = sizeof(TPSVariant);
|
|
|
|
procedure InitializeVariant(p: Pointer; aType: TPSTypeRec);
|
|
var
|
|
t: TPSTypeRec;
|
|
i: Longint;
|
|
begin
|
|
case aType.BaseType of
|
|
btChar, bts8, btU8: tbtu8(p^) := 0;
|
|
{$IFNDEF PS_NOWIDESTRING}btWideChar, {$ENDIF}bts16, btU16: tbtu16(p^) := 0;
|
|
btSingle, bts32, btU32,
|
|
btPChar, btString, {$IFNDEF PS_NOWIDESTRING}btUnicodeString, btWideString, {$ENDIF}btClass,
|
|
btInterface, btArray: Pointer(P^) := nil;
|
|
btPointer:
|
|
begin
|
|
Pointer(p^) := nil;
|
|
Pointer(Pointer(IPointer(p)+PointerSize)^) := nil;
|
|
Pointer(Pointer(IPointer(p)+(2*PointerSize))^) := nil;
|
|
end;
|
|
btProcPtr:
|
|
begin
|
|
Longint(p^) := 0;
|
|
Pointer(Pointer(IPointer(p)+PointerSize)^) := nil;
|
|
Pointer(Pointer(IPointer(p)+(2*PointerSize))^) := nil;
|
|
end;
|
|
btCurrency: tbtCurrency(P^) := 0;
|
|
btDouble{$IFNDEF PS_NOINT64}, bts64{$ENDIF}: {$IFNDEF PS_NOINT64}tbtS64(P^) := 0{$ELSE}tbtdouble(p^) := 0 {$ENDIF};
|
|
btExtended: tbtExtended(p^) := 0;
|
|
btVariant: Initialize(Variant(p^));
|
|
btReturnAddress:; // there is no point in initializing a return address
|
|
btRecord:
|
|
begin
|
|
for i := 0 to TPSTypeRec_Record(aType).FFieldTypes.Count -1 do
|
|
begin
|
|
t := TPSTypeRec_Record(aType).FieldTypes[i];
|
|
InitializeVariant(P, t);
|
|
p := Pointer(IPointer(p) + t.FrealSize);
|
|
end;
|
|
end;
|
|
btStaticArray:
|
|
begin
|
|
t := TPSTypeRec_Array(aType).ArrayType;
|
|
for i := 0 to TPSTypeRec_StaticArray(aType).Size -1 do
|
|
begin
|
|
InitializeVariant(p, t);
|
|
p := Pointer(IPointer(p) + t.RealSize);
|
|
end;
|
|
end;
|
|
btSet:
|
|
begin
|
|
FillChar(p^, TPSTypeRec_Set(aType).RealSize, 0);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure DestroyHeapVariant2(v: Pointer; aType: TPSTypeRec); forward;
|
|
|
|
const
|
|
NeedFinalization = [btStaticArray, btRecord, btArray, btPointer, btVariant {$IFNDEF PS_NOINTERFACES}, btInterface{$ENDIF}, btString {$IFNDEF PS_NOWIDESTRING}, btUnicodestring,btWideString{$ENDIF}];
|
|
|
|
procedure FinalizeVariant(p: Pointer; aType: TPSTypeRec);
|
|
var
|
|
t: TPSTypeRec;
|
|
elsize: Cardinal;
|
|
i, l: Longint;
|
|
darr: Pointer;
|
|
begin
|
|
case aType.BaseType of
|
|
btString: tbtString(p^) := '';
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideString: tbtwidestring(p^) := '';
|
|
btUnicodeString: tbtunicodestring(p^) := '';
|
|
{$ENDIF}
|
|
{$IFNDEF PS_NOINTERFACES}btInterface:
|
|
begin
|
|
{$IFNDEF DELPHI3UP}
|
|
if IUnknown(p^) <> nil then
|
|
IUnknown(p^).Release;
|
|
{$ENDIF}
|
|
IUnknown(p^) := nil;
|
|
end; {$ENDIF}
|
|
btVariant:
|
|
begin
|
|
try
|
|
Finalize(Variant(p^));
|
|
except
|
|
end;
|
|
end;
|
|
btPointer:
|
|
if Pointer(Pointer(IPointer(p)+PointerSize2)^) <> nil then
|
|
begin
|
|
DestroyHeapVariant2(Pointer(p^), Pointer(Pointer(IPointer(p)+PointerSize)^));
|
|
Pointer(p^) := nil;
|
|
end;
|
|
btArray:
|
|
begin
|
|
if IPointer(P^) = 0 then exit;
|
|
darr := Pointer(IPointer(p^) - PointerSize2);
|
|
if Longint(darr^) < 0 then exit;// refcount < 0 means don't free
|
|
Dec(Longint(darr^));
|
|
if Longint(darr^) <> 0 then exit;
|
|
t := TPSTypeRec_Array(aType).ArrayType;
|
|
elsize := t.RealSize;
|
|
darr := Pointer(IPointer(darr) + PointerSize);
|
|
l := Longint(darr^) {$IFDEF FPC}+1{$ENDIF};
|
|
darr := Pointer(IPointer(darr) + PointerSize);
|
|
case t.BaseType of
|
|
btString, {$IFNDEF PS_NOWIDESTRING}
|
|
btUnicodeString, btWideString, {$ENDIF}{$IFNDEF PS_NOINTERFACES}btInterface, {$ENDIF}btArray, btStaticArray,
|
|
btRecord, btPointer, btVariant:
|
|
begin
|
|
for i := 0 to l -1 do
|
|
begin
|
|
FinalizeVariant(darr, t);
|
|
darr := Pointer(IPointer(darr) + elsize);
|
|
end;
|
|
end;
|
|
end;
|
|
FreeMem(Pointer(IPointer(p^) - IPointer(PointerSize2)), IPointer(Cardinal(l) * elsize) + IPointer(PointerSize2));
|
|
Pointer(P^) := nil;
|
|
end;
|
|
btRecord:
|
|
begin
|
|
for i := 0 to TPSTypeRec_Record(aType).FFieldTypes.Count -1 do
|
|
begin
|
|
t := TPSTypeRec_Record(aType).FieldTypes[i];
|
|
case t.BaseType of
|
|
btString, {$IFNDEF PS_NOWIDESTRING}btUnicodeString, btWideString, {$ENDIF}{$IFNDEF PS_NOINTERFACES}btInterface, {$ENDIF}btArray, btStaticArray,
|
|
btRecord: FinalizeVariant(p, t);
|
|
end;
|
|
p := Pointer(IPointer(p) + t.FrealSize);
|
|
end;
|
|
end;
|
|
btStaticArray:
|
|
begin
|
|
t := TPSTypeRec_Array(aType).ArrayType;
|
|
case t.BaseType of
|
|
btString, {$IFNDEF PS_NOWIDESTRING}btUnicodeString, btWideString, {$ENDIF}{$IFNDEF PS_NOINTERFACES}btInterface, {$ENDIF}btArray, btStaticArray,
|
|
btRecord: ;
|
|
else Exit;
|
|
end;
|
|
for i := 0 to TPSTypeRec_StaticArray(aType).Size -1 do
|
|
begin
|
|
FinalizeVariant(p, t);
|
|
p := Pointer(IPointer(p) + t.RealSize);
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function CreateHeapVariant2(aType: TPSTypeRec): Pointer;
|
|
begin
|
|
GetMem(Result, aType.RealSize);
|
|
InitializeVariant(Result, aType);
|
|
end;
|
|
|
|
procedure DestroyHeapVariant2(v: Pointer; aType: TPSTypeRec);
|
|
begin
|
|
if v = nil then exit;
|
|
if atype.BaseType in NeedFinalization then
|
|
FinalizeVariant(v, aType);
|
|
FreeMem(v, aType.RealSize);
|
|
end;
|
|
|
|
|
|
function CreateHeapVariant(aType: TPSTypeRec): PPSVariant;
|
|
var
|
|
aSize: Longint;
|
|
begin
|
|
aSize := aType.RealSize + RTTISize;
|
|
GetMem(Result, aSize);
|
|
Result.FType := aType;
|
|
InitializeVariant(Pointer(IPointer(Result)+PointerSize), aType);
|
|
end;
|
|
|
|
procedure DestroyHeapVariant(v: PPSVariant);
|
|
begin
|
|
if v = nil then exit;
|
|
if v.FType.BaseType in NeedFinalization then
|
|
FinalizeVariant(Pointer(IPointer(v)+PointerSize), v.FType);
|
|
FreeMem(v, v.FType.RealSize + RTTISize);
|
|
end;
|
|
|
|
procedure FreePSVariantList(l: TPSList);
|
|
var
|
|
i: Longint;
|
|
begin
|
|
for i:= l.count -1 downto 0 do
|
|
DestroyHeapVariant(l[i]);
|
|
l.free;
|
|
end;
|
|
|
|
procedure FreePIFVariantList(l: TPSList);
|
|
begin
|
|
FreePsVariantList(l);
|
|
end;
|
|
|
|
{ TPSExec }
|
|
|
|
procedure TPSExec.ClearFunctionList;
|
|
var
|
|
x: PProcRec;
|
|
l: Longint;
|
|
begin
|
|
for l := FAttributeTypes.Count -1 downto 0 do
|
|
begin
|
|
TPSAttributeType(FAttributeTypes.Data^[l]).Free;
|
|
end;
|
|
FAttributeTypes.Clear;
|
|
|
|
for l := 0 to FRegProcs.Count - 1 do
|
|
begin
|
|
x := FRegProcs.Data^[l];
|
|
if @x^.FreeProc <> nil then x^.FreeProc(Self, x);
|
|
Dispose(x);
|
|
end;
|
|
FRegProcs.Clear;
|
|
RegisterStandardProcs;
|
|
end;
|
|
|
|
class function TPSExec.About: tbtString;
|
|
begin
|
|
Result := 'RemObjects Pascal Script. Copyright (c) 2004-2009 by RemObjects Software';
|
|
end;
|
|
|
|
procedure TPSExec.Cleanup;
|
|
var
|
|
I: Longint;
|
|
p: Pointer;
|
|
begin
|
|
if FStatus <> isLoaded then
|
|
exit;
|
|
FStack.Clear;
|
|
FTempVars.Clear;
|
|
for I := Longint(FGlobalVars.Count) - 1 downto 0 do
|
|
begin
|
|
p := FGlobalVars.Items[i];
|
|
if PIFTypeRec(P^).BaseType in NeedFinalization then
|
|
FinalizeVariant(Pointer(IPointer(p)+PointerSize), Pointer(P^));
|
|
InitializeVariant(Pointer(IPointer(p)+PointerSize), Pointer(P^));
|
|
end;
|
|
end;
|
|
|
|
procedure TPSExec.Clear;
|
|
var
|
|
I: Longint;
|
|
temp: PPSResource;
|
|
Proc: TPSResourceFreeProc;
|
|
pp: TPSExceptionHandler;
|
|
begin
|
|
for i := Longint(FExceptionStack.Count) -1 downto 0 do
|
|
begin
|
|
pp := FExceptionStack.Data^[i];
|
|
pp.Free;
|
|
end;
|
|
for i := Longint(FResources.Count) -1 downto 0 do
|
|
begin
|
|
Temp := FResources.Data^[i];
|
|
Proc := Temp^.Proc;
|
|
Proc(Self, Temp^.P);
|
|
Dispose(Temp);
|
|
end;
|
|
for i := Longint(FExportedVars.Count) -1 downto 0 do
|
|
Dispose(PPSExportedVar(FExportedVars.Data^[I]));
|
|
for I := Longint(FProcs.Count) - 1downto 0 do
|
|
TPSProcRec(FProcs.Data^[i]).Destroy;
|
|
FProcs.Clear;
|
|
FGlobalVars.Clear;
|
|
FStack.Clear;
|
|
for I := Longint(FTypes.Count) - 1downto 0 do
|
|
TPSTypeRec(FTypes.Data^[i]).Free;
|
|
FTypes.Clear;
|
|
FStatus := isNotLoaded;
|
|
FResources.Clear;
|
|
FExportedVars.Clear;
|
|
FExceptionStack.Clear;
|
|
FCurrStackBase := InvalidVal;
|
|
end;
|
|
|
|
constructor TPSExec.Create;
|
|
begin
|
|
inherited Create;
|
|
FAttributeTypes := TPSList.Create;
|
|
FExceptionStack := TPSList.Create;
|
|
FCallCleanup := False;
|
|
FResources := TPSList.Create;
|
|
FTypes := TPSList.Create;
|
|
FProcs := TPSList.Create;
|
|
FGlobalVars := TPSStack.Create;
|
|
FTempVars := TPSStack.Create;
|
|
FMainProc := 0;
|
|
FStatus := isNotLoaded;
|
|
FRegProcs := TPSList.Create;
|
|
FExportedVars := TPSList.create;
|
|
FSpecialProcList := TPSList.Create;
|
|
RegisterStandardProcs;
|
|
FReturnAddressType := TPSTypeRec.Create(self);
|
|
FReturnAddressType.BaseType := btReturnAddress;
|
|
FReturnAddressType.CalcSize;
|
|
FVariantType := TPSTypeRec.Create(self);
|
|
FVariantType.BaseType := btVariant;
|
|
FVariantType.CalcSize;
|
|
FVariantArrayType := TPSTypeRec_Array.Create(self);
|
|
FVariantArrayType.BaseType := btArray;
|
|
FVariantArrayType.CalcSize;
|
|
TPSTypeRec_Array(FVariantArrayType).ArrayType := FVariantType;
|
|
FStack := TPSStack.Create;
|
|
end;
|
|
|
|
destructor TPSExec.Destroy;
|
|
var
|
|
I: Longint;
|
|
x: PProcRec;
|
|
P: PSpecialProc;
|
|
begin
|
|
Clear;
|
|
FReturnAddressType.Free;
|
|
FVariantType.Free;
|
|
FVariantArrayType.Free;
|
|
|
|
if ExObject <> nil then ExObject.Free;
|
|
for I := FSpecialProcList.Count -1 downto 0 do
|
|
begin
|
|
P := FSpecialProcList.Data^[I];
|
|
Dispose(p);
|
|
end;
|
|
FResources.Free;
|
|
FExportedVars.Free;
|
|
FTempVars.Free;
|
|
FStack.Free;
|
|
FGlobalVars.Free;
|
|
FProcs.Free;
|
|
FTypes.Free;
|
|
FSpecialProcList.Free;
|
|
for i := FRegProcs.Count - 1 downto 0 do
|
|
begin
|
|
x := FRegProcs.Data^[i];
|
|
if @x^.FreeProc <> nil then x^.FreeProc(Self, x);
|
|
Dispose(x);
|
|
end;
|
|
FRegProcs.Free;
|
|
FExceptionStack.Free;
|
|
for i := FAttributeTypes.Count -1 downto 0 do
|
|
begin
|
|
TPSAttributeType(FAttributeTypes[i]).Free;
|
|
end;
|
|
FAttributeTypes.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TPSExec.ExceptionProc(proc, Position: Cardinal; Ex: TPSError; const s: tbtString; NewObject: TObject);
|
|
var
|
|
d, l: Longint;
|
|
pp: TPSExceptionHandler;
|
|
begin
|
|
ExProc := proc;
|
|
ExPos := Position;
|
|
ExEx := Ex;
|
|
ExParam := s;
|
|
if ExObject <> nil then
|
|
ExObject.Free;
|
|
ExObject := NewObject;
|
|
if Ex = eNoError then Exit;
|
|
for d := FExceptionStack.Count -1 downto 0 do
|
|
begin
|
|
pp := FExceptionStack[d];
|
|
if Cardinal(FStack.Count) > pp.StackSize then
|
|
begin
|
|
for l := Longint(FStack.count) -1 downto Longint(pp.StackSize) do
|
|
FStack.Pop;
|
|
end;
|
|
if pp.CurrProc = nil then // no point in continuing
|
|
begin
|
|
pp.Free;
|
|
FExceptionStack.DeleteLast;
|
|
|
|
FCurrStackBase := InvalidVal;
|
|
FStatus := isPaused;
|
|
exit;
|
|
end;
|
|
FCurrProc := pp.CurrProc;
|
|
FData := FCurrProc.Data;
|
|
FDataLength := FCurrProc.Length;
|
|
|
|
FCurrStackBase := pp.BasePtr;
|
|
if pp.FinallyOffset <> InvalidVal then
|
|
begin
|
|
FCurrentPosition := pp.FinallyOffset;
|
|
pp.FinallyOffset := InvalidVal;
|
|
Exit;
|
|
end else if (pp.ExceptOffset <> InvalidVal) and (pp.ExceptOffset <> Cardinal(InvalidVal -1)) then
|
|
begin
|
|
FCurrentPosition := pp.ExceptOffset;
|
|
pp.ExceptOffset := Cardinal(InvalidVal -1);
|
|
pp.ExceptionObject := ExObject;
|
|
pp.ExceptionData := ExEx;
|
|
pp.ExceptionParam := ExParam;
|
|
ExObject := nil;
|
|
ExEx := ENoError;
|
|
Exit;
|
|
end else if pp.Finally2Offset <> InvalidVal then
|
|
begin
|
|
FCurrentPosition := pp.Finally2Offset;
|
|
pp.Finally2Offset := InvalidVal;
|
|
Exit;
|
|
end;
|
|
pp.Free;
|
|
FExceptionStack.DeleteLast;
|
|
end;
|
|
if FStatus <> isNotLoaded then
|
|
FStatus := isPaused;
|
|
end;
|
|
|
|
function LookupProc(List: TPSList; const Name: ShortString): PProcRec;
|
|
var
|
|
h, l: Longint;
|
|
p: PProcRec;
|
|
begin
|
|
h := MakeHash(Name);
|
|
for l := List.Count - 1 downto 0 do
|
|
begin
|
|
p := List.Data^[l];
|
|
if (p^.Hash = h) and (p^.Name = Name) then
|
|
begin
|
|
Result := List[l];
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := nil;
|
|
end;
|
|
|
|
function TPSExec.ImportProc(const Name: ShortString; proc: TPSExternalProcRec): Boolean;
|
|
var
|
|
u: PProcRec;
|
|
fname: tbtString;
|
|
I, fnh: Longint;
|
|
P: PSpecialProc;
|
|
|
|
begin
|
|
if name = '' then
|
|
begin
|
|
fname := proc.Decl;
|
|
fname := copy(fname, 1, pos(tbtchar(':'), fname)-1);
|
|
fnh := MakeHash(fname);
|
|
for I := FSpecialProcList.Count -1 downto 0 do
|
|
begin
|
|
p := FSpecialProcList[I];
|
|
IF (p^.name = '') or ((p^.namehash = fnh) and (p^.name = fname)) then
|
|
begin
|
|
if p^.P(Self, Proc, p^.tag) then
|
|
begin
|
|
Result := True;
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
Result := FAlse;
|
|
exit;
|
|
end;
|
|
u := LookupProc(FRegProcs, Name);
|
|
if u = nil then begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
proc.ProcPtr := u^.ProcPtr;
|
|
proc.Ext1 := u^.Ext1;
|
|
proc.Ext2 := u^.Ext2;
|
|
Result := True;
|
|
end;
|
|
|
|
function TPSExec.RegisterFunctionName(const Name: tbtString; ProcPtr: TPSProcPtr; Ext1, Ext2: Pointer): PProcRec;
|
|
var
|
|
p: PProcRec;
|
|
s: tbtString;
|
|
begin
|
|
s := FastUppercase(Name);
|
|
New(p);
|
|
p^.Name := s;
|
|
p^.Hash := MakeHash(s);
|
|
p^.ProcPtr := ProcPtr;
|
|
p^.FreeProc := nil;
|
|
p.Ext1 := Ext1;
|
|
p^.Ext2 := Ext2;
|
|
FRegProcs.Add(p);
|
|
Result := P;
|
|
end;
|
|
|
|
function TPSExec.LoadData(const s: tbtString): Boolean;
|
|
var
|
|
HDR: TPSHeader;
|
|
Pos: Cardinal;
|
|
|
|
function read(var Data; Len: Cardinal): Boolean;
|
|
begin
|
|
if Longint(Pos + Len) <= Length(s) then begin
|
|
Move(s[Pos + 1], Data, Len);
|
|
Pos := Pos + Len;
|
|
read := True;
|
|
end
|
|
else
|
|
read := False;
|
|
end;
|
|
function ReadAttributes(Dest: TPSRuntimeAttributes): Boolean;
|
|
var
|
|
Count: Cardinal;
|
|
i: Integer;
|
|
|
|
function ReadAttrib: Boolean;
|
|
var
|
|
NameLen: Longint;
|
|
Name: tbtString;
|
|
TypeNo: Cardinal;
|
|
i, h, FieldCount: Longint;
|
|
att: TPSRuntimeAttribute;
|
|
varp: PIFVariant;
|
|
|
|
begin
|
|
if (not Read(NameLen, 4)) or (NameLen > Length(s) - Longint(Pos)) then
|
|
begin
|
|
CMD_Err(ErOutOfRange);
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
SetLength(Name, NameLen);
|
|
if not Read(Name[1], NameLen) then
|
|
begin
|
|
CMD_Err(ErOutOfRange);
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
if not Read(FieldCount, 4) then
|
|
begin
|
|
CMD_Err(ErOutOfRange);
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
att := Dest.Add;
|
|
att.AttribType := Name;
|
|
att.AttribTypeHash := MakeHash(att.AttribType);
|
|
for i := 0 to FieldCount -1 do
|
|
begin
|
|
if (not Read(TypeNo, 4)) or (TypeNo >= Cardinal(FTypes.Count)) then
|
|
begin
|
|
CMD_Err(ErOutOfRange);
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
|
|
varp := att.AddValue(FTypes[TypeNo]);
|
|
case VarP^.FType.BaseType of
|
|
btSet:
|
|
begin
|
|
if not read(PPSVariantSet(varp).Data, TPSTypeRec_Set(varp.FType).aByteSize) then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
bts8, btchar, btU8: if not read(PPSVariantU8(VarP)^.data, 1) then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
bts16, {$IFNDEF PS_NOWIDESTRING}btwidechar,{$ENDIF} btU16: if not read(PPSVariantU16(Varp)^.Data, SizeOf(TbtU16)) then begin
|
|
CMD_Err(ErOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
bts32, btU32:
|
|
begin
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
PPSVariantU32(varp)^.Data := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
PPSVariantU32(varp)^.Data := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
end;
|
|
btProcPtr:
|
|
begin
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
PPSVariantU32(varp)^.Data := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
PPSVariantU32(varp)^.Data := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
if PPSVariantU32(varp)^.Data = 0 then
|
|
begin
|
|
PPSVariantProcPtr(varp)^.Ptr := nil;
|
|
PPSVariantProcPtr(varp)^.Self := nil;
|
|
end;
|
|
Inc(FCurrentPosition, 4);
|
|
end;
|
|
{$IFNDEF PS_NOINT64}
|
|
bts64: if not read(PPSVariantS64(VarP)^.Data, sizeof(tbts64)) then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$ENDIF}
|
|
btSingle: if not read(PPSVariantSingle(VarP)^.Data, SizeOf(TbtSingle))
|
|
then begin
|
|
CMD_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
btDouble: if not read(PPSVariantDouble(varp)^.Data, SizeOf(TbtDouble))
|
|
then begin
|
|
CMD_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
btExtended: if not read(PPSVariantExtended(varp)^.Data, SizeOf(TbtExtended))
|
|
then begin
|
|
CMD_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
btCurrency: if not read(PPSVariantExtended(varp)^.Data, SizeOf(tbtCurrency))
|
|
then begin
|
|
CMD_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
btPchar, btString:
|
|
begin
|
|
if not read(NameLen, 4) then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Inc(FCurrentPosition, 4);
|
|
SetLength(PPSVariantAString(varp)^.Data, NameLen);
|
|
if not read(PPSVariantAString(varp)^.Data[1], NameLen) then begin
|
|
CMD_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWidestring:
|
|
begin
|
|
if not read(NameLen, 4) then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Inc(FCurrentPosition, 4);
|
|
SetLength(PPSVariantWString(varp).Data, NameLen);
|
|
if not read(PPSVariantWString(varp).Data[1], NameLen*2) then begin
|
|
CMD_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
btUnicodeString:
|
|
begin
|
|
if not read(NameLen, 4) then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Inc(FCurrentPosition, 4);
|
|
SetLength(PPSVariantUString(varp).Data, NameLen);
|
|
if not read(PPSVariantUString(varp).Data[1], NameLen*2) then begin
|
|
CMD_Err(erOutOfRange);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
else begin
|
|
CMD_Err(erInvalidType);
|
|
DestroyHeapVariant(VarP);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
h := MakeHash(att.AttribType);
|
|
for i := FAttributeTypes.Count -1 downto 0 do
|
|
begin
|
|
if (TPSAttributeType(FAttributeTypes.Data^[i]).TypeNameHash = h) and
|
|
(TPSAttributeType(FAttributeTypes.Data^[i]).TypeName = att.AttribType) then
|
|
begin
|
|
if not TPSAttributeType(FAttributeTypes.Data^[i]).UseProc(Self, att.AttribType, Att) then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
Result := True;
|
|
end;
|
|
|
|
|
|
begin
|
|
if not Read(Count, 4) then
|
|
begin
|
|
CMD_Err(erOutofRange);
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
for i := 0 to Count -1 do
|
|
begin
|
|
if not ReadAttrib then
|
|
begin
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := True;
|
|
end;
|
|
|
|
{$WARNINGS OFF}
|
|
|
|
function LoadTypes: Boolean;
|
|
var
|
|
currf: TPSType;
|
|
Curr: PIFTypeRec;
|
|
fe: Boolean;
|
|
l2, l: Longint;
|
|
d: Cardinal;
|
|
|
|
function resolve(Dta: TPSTypeRec_Record): Boolean;
|
|
var
|
|
offs, l: Longint;
|
|
begin
|
|
offs := 0;
|
|
for l := 0 to Dta.FieldTypes.Count -1 do
|
|
begin
|
|
Dta.RealFieldOffsets.Add(Pointer(offs));
|
|
offs := offs + TPSTypeRec(Dta.FieldTypes[l]).RealSize;
|
|
end;
|
|
Result := True;
|
|
end;
|
|
begin
|
|
LoadTypes := True;
|
|
for l := 0 to HDR.TypeCount - 1 do begin
|
|
if not read(currf, SizeOf(currf)) then begin
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
if (currf.BaseType and 128) <> 0 then begin
|
|
fe := True;
|
|
currf.BaseType := currf.BaseType - 128;
|
|
end else
|
|
fe := False;
|
|
case currf.BaseType of
|
|
{$IFNDEF PS_NOINT64}bts64, {$ENDIF}
|
|
btU8, btS8, btU16, btS16, btU32, btS32, btSingle, btDouble, btCurrency,
|
|
btExtended, btString, btPointer, btPChar,
|
|
btVariant, btChar{$IFNDEF PS_NOWIDESTRING}, btUnicodeString, btWideString, btWideChar{$ENDIF}: begin
|
|
curr := TPSTypeRec.Create(self);
|
|
Curr.BaseType := currf.BaseType;
|
|
FTypes.Add(Curr);
|
|
end;
|
|
btClass:
|
|
begin
|
|
Curr := TPSTypeRec_Class.Create(self);
|
|
if (not Read(d, 4)) or (d > 255) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
setlength(TPSTypeRec_Class(Curr).FCN, d);
|
|
if not Read(TPSTypeRec_Class(Curr).FCN[1], d) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
Curr.BaseType := currf.BaseType;
|
|
FTypes.Add(Curr);
|
|
end;
|
|
btProcPtr:
|
|
begin
|
|
Curr := TPSTypeRec_ProcPtr.Create(self);
|
|
if (not Read(d, 4)) or (d > 255) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
setlength(TPSTypeRec_ProcPtr(Curr).FParamInfo, d);
|
|
if not Read(TPSTypeRec_ProcPtr(Curr).FParamInfo[1], d) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
Curr.BaseType := currf.BaseType;
|
|
FTypes.Add(Curr);
|
|
end;
|
|
{$IFNDEF PS_NOINTERFACES}
|
|
btInterface:
|
|
begin
|
|
Curr := TPSTypeRec_Interface.Create(self);
|
|
if not Read(TPSTypeRec_Interface(Curr).FGUID, Sizeof(TGuid)) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
Curr.BaseType := currf.BaseType;
|
|
FTypes.Add(Curr);
|
|
end;
|
|
{$ENDIF}
|
|
btSet:
|
|
begin
|
|
Curr := TPSTypeRec_Set.Create(self);
|
|
if not Read(d, 4) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
if (d > 256) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erTypeMismatch);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
|
|
TPSTypeRec_Set(curr).aBitSize := d;
|
|
TPSTypeRec_Set(curr).aByteSize := TPSTypeRec_Set(curr).aBitSize shr 3;
|
|
if (TPSTypeRec_Set(curr).aBitSize and 7) <> 0 then inc(TPSTypeRec_Set(curr).fbytesize);
|
|
Curr.BaseType := currf.BaseType;
|
|
FTypes.Add(Curr);
|
|
end;
|
|
btStaticArray:
|
|
begin
|
|
curr := TPSTypeRec_StaticArray.Create(self);
|
|
if not Read(d, 4) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
if (d >= FTypes.Count) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erTypeMismatch);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
TPSTypeRec_StaticArray(curr).ArrayType := FTypes[d];
|
|
if not Read(d, 4) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
if d > (MaxInt div 4) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
TPSTypeRec_StaticArray(curr).Size := d;
|
|
if not Read(d,4) then //<-additional StartOffset
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes:=false;
|
|
Exit;
|
|
end;
|
|
TPSTypeRec_StaticArray(curr).StartOffset:=d;
|
|
|
|
Curr.BaseType := currf.BaseType;
|
|
FTypes.Add(Curr);
|
|
end;
|
|
btArray: begin
|
|
Curr := TPSTypeRec_Array.Create(self);
|
|
if not read(d, 4) then
|
|
begin // Read type
|
|
curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
if (d >= FTypes.Count) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erTypeMismatch);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
Curr.BaseType := currf.BaseType;
|
|
TPSTypeRec_Array(curr).ArrayType := FTypes[d];
|
|
FTypes.Add(Curr);
|
|
end;
|
|
btRecord:
|
|
begin
|
|
curr := TPSTypeRec_Record.Create(self);
|
|
if not read(d, 4) or (d = 0) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := false;
|
|
exit;
|
|
end;
|
|
while d > 0 do
|
|
begin
|
|
if not Read(l2, 4) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := false;
|
|
exit;
|
|
end;
|
|
if Cardinal(l2) >= FTypes.Count then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(ErOutOfRange);
|
|
LoadTypes := false;
|
|
exit;
|
|
end;
|
|
TPSTypeRec_Record(curR).FFieldTypes.Add(FTypes[l2]);
|
|
Dec(D);
|
|
end;
|
|
if not resolve(TPSTypeRec_Record(curr)) then
|
|
begin
|
|
curr.Free;
|
|
cmd_err(erInvalidType);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
Curr.BaseType := currf.BaseType;
|
|
FTypes.Add(Curr);
|
|
end;
|
|
else begin
|
|
LoadTypes := False;
|
|
CMD_Err(erInvalidType);
|
|
exit;
|
|
end;
|
|
end;
|
|
if fe then begin
|
|
if not read(d, 4) then begin
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
if d > PSAddrNegativeStackStart then
|
|
begin
|
|
cmd_err(erInvalidType);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
SetLength(Curr.FExportName, d);
|
|
if not read(Curr.fExportName[1], d) then
|
|
begin
|
|
cmd_err(erUnexpectedEof);
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
Curr.ExportNameHash := MakeHash(Curr.ExportName);
|
|
end;
|
|
curr.CalcSize;
|
|
if HDR.PSBuildNo >= 21 then // since build 21 we support attributes
|
|
begin
|
|
if not ReadAttributes(Curr.Attributes) then
|
|
begin
|
|
LoadTypes := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function LoadProcs: Boolean;
|
|
var
|
|
Rec: TPSProc;
|
|
n: tbtString;
|
|
b: Byte;
|
|
l, L2, L3: Longint;
|
|
Curr: TPSProcRec;
|
|
begin
|
|
LoadProcs := True;
|
|
for l := 0 to HDR.ProcCount - 1 do begin
|
|
if not read(Rec, SizeOf(Rec)) then begin
|
|
cmd_err(erUnexpectedEof);
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
if (Rec.Flags and 1) <> 0 then
|
|
begin
|
|
Curr := TPSExternalProcRec.Create(Self);
|
|
if not read(b, 1) then begin
|
|
Curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
SetLength(n, b);
|
|
if not read(n[1], b) then begin
|
|
Curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
TPSExternalProcRec(Curr).Name := n;
|
|
if (Rec.Flags and 3 = 3) then
|
|
begin
|
|
if (not Read(L2, 4)) or (L2 > Length(s) - Pos) then
|
|
begin
|
|
Curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
SetLength(n, L2);
|
|
Read(n[1], L2); // no check is needed
|
|
TPSExternalProcRec(Curr).FDecl := n;
|
|
end;
|
|
if not ImportProc(TPSExternalProcRec(Curr).Name, TPSExternalProcRec(Curr)) then begin
|
|
if TPSExternalProcRec(Curr).Name <> '' then
|
|
CMD_Err2(erCannotImport, TPSExternalProcRec(Curr).Name)
|
|
else
|
|
CMD_Err2(erCannotImport, TPSExternalProcRec(curr).Decl);
|
|
Curr.Free;
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
end else begin
|
|
Curr := TPSInternalProcRec.Create(Self);
|
|
if not read(L2, 4) then begin
|
|
Curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
if not read(L3, 4) then begin
|
|
Curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
if (L2 < 0) or (L2 >= Length(s)) or (L2 + L3 > Length(s)) or (L3 = 0) then begin
|
|
Curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
|
|
GetMem(TPSInternalProcRec(Curr).FData, L3);
|
|
Move(s[L2 + 1], TPSInternalProcRec(Curr).FData^, L3);
|
|
TPSInternalProcRec(Curr).FLength := L3;
|
|
if (Rec.Flags and 2) <> 0 then begin // exported
|
|
if not read(L3, 4) then begin
|
|
Curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
if L3 > PSAddrNegativeStackStart then begin
|
|
Curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
SetLength(TPSInternalProcRec(Curr).FExportName, L3);
|
|
if not read(TPSInternalProcRec(Curr).FExportName[1], L3) then begin
|
|
Curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
if not read(L3, 4) then begin
|
|
Curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
if L3 > PSAddrNegativeStackStart then begin
|
|
Curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
SetLength(TPSInternalProcRec(Curr).FExportDecl, L3);
|
|
if not read(TPSInternalProcRec(Curr).FExportDecl[1], L3) then begin
|
|
Curr.Free;
|
|
cmd_err(erUnexpectedEof);
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
TPSInternalProcRec(Curr).FExportNameHash := MakeHash(TPSInternalProcRec(Curr).ExportName);
|
|
end;
|
|
end;
|
|
if (Rec.Flags and 4) <> 0 then
|
|
begin
|
|
if not ReadAttributes(Curr.Attributes) then
|
|
begin
|
|
Curr.Free;
|
|
LoadProcs := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
FProcs.Add(Curr);
|
|
end;
|
|
end;
|
|
{$WARNINGS ON}
|
|
|
|
function LoadVars: Boolean;
|
|
var
|
|
l, n: Longint;
|
|
e: PPSExportedVar;
|
|
Rec: TPSVar;
|
|
Curr: PIfVariant;
|
|
begin
|
|
LoadVars := True;
|
|
for l := 0 to HDR.VarCount - 1 do begin
|
|
if not read(Rec, SizeOf(Rec)) then begin
|
|
cmd_err(erUnexpectedEof);
|
|
LoadVars := False;
|
|
exit;
|
|
end;
|
|
if Rec.TypeNo >= HDR.TypeCount then begin
|
|
cmd_err(erInvalidType);
|
|
LoadVars := False;
|
|
exit;
|
|
end;
|
|
Curr := FGlobalVars.PushType(FTypes.Data^[Rec.TypeNo]);
|
|
if Curr = nil then begin
|
|
cmd_err(erInvalidType);
|
|
LoadVars := False;
|
|
exit;
|
|
end;
|
|
if (Rec.Flags and 1) <> 0 then
|
|
begin
|
|
if not read(n, 4) then begin
|
|
cmd_err(erUnexpectedEof);
|
|
LoadVars := False;
|
|
exit;
|
|
end;
|
|
new(e);
|
|
try
|
|
SetLength(e^.FName, n);
|
|
if not Read(e^.FName[1], n) then
|
|
begin
|
|
dispose(e);
|
|
cmd_err(erUnexpectedEof);
|
|
LoadVars := False;
|
|
exit;
|
|
end;
|
|
e^.FNameHash := MakeHash(e^.FName);
|
|
e^.FVarNo := FGlobalVars.Count;
|
|
FExportedVars.Add(E);
|
|
except
|
|
dispose(e);
|
|
cmd_err(erInvalidType);
|
|
LoadVars := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
Clear;
|
|
Pos := 0;
|
|
LoadData := False;
|
|
if not read(HDR, SizeOf(HDR)) then
|
|
begin
|
|
CMD_Err(erInvalidHeader);
|
|
exit;
|
|
end;
|
|
if HDR.HDR <> PSValidHeader then
|
|
begin
|
|
CMD_Err(erInvalidHeader);
|
|
exit;
|
|
end;
|
|
if (HDR.PSBuildNo > PSCurrentBuildNo) or (HDR.PSBuildNo < PSLowBuildSupport) then begin
|
|
CMD_Err(erInvalidHeader);
|
|
exit;
|
|
end;
|
|
if not LoadTypes then
|
|
begin
|
|
Clear;
|
|
exit;
|
|
end;
|
|
if not LoadProcs then
|
|
begin
|
|
Clear;
|
|
exit;
|
|
end;
|
|
if not LoadVars then
|
|
begin
|
|
Clear;
|
|
exit;
|
|
end;
|
|
if (HDR.MainProcNo >= FProcs.Count) and (HDR.MainProcNo <> InvalidVal)then begin
|
|
CMD_Err(erNoMainProc);
|
|
Clear;
|
|
exit;
|
|
end;
|
|
// Load Import Table
|
|
FMainProc := HDR.MainProcNo;
|
|
FStatus := isLoaded;
|
|
Result := True;
|
|
end;
|
|
|
|
|
|
procedure TPSExec.Pause;
|
|
begin
|
|
if FStatus = isRunning then
|
|
FStatus := isPaused;
|
|
end;
|
|
|
|
function TPSExec.ReadData(var Data; Len: Cardinal): Boolean;
|
|
begin
|
|
if FCurrentPosition + Len <= FDataLength then begin
|
|
Move(FData^[FCurrentPosition], Data, Len);
|
|
FCurrentPosition := FCurrentPosition + Len;
|
|
Result := True;
|
|
end
|
|
else
|
|
Result := False;
|
|
end;
|
|
|
|
procedure TPSExec.CMD_Err(EC: TPSError); // Error
|
|
begin
|
|
CMD_Err3(ec, '', nil);
|
|
end;
|
|
|
|
procedure VNSetPointerTo(const Src: TPSVariantIFC; Data: Pointer; aType: TPSTypeRec);
|
|
begin
|
|
if Src.aType.BaseType = btPointer then
|
|
begin
|
|
if atype.BaseType in NeedFinalization then
|
|
FinalizeVariant(src.Dta, Src.aType);
|
|
Pointer(Src.Dta^) := Data;
|
|
Pointer(Pointer(IPointer(Src.Dta)+PointerSize)^) := aType;
|
|
Pointer(Pointer(IPointer(Src.Dta)+(2*PointerSize))^) := nil;
|
|
end;
|
|
end;
|
|
|
|
function VNGetUInt(const Src: TPSVariantIFC): Cardinal;
|
|
begin
|
|
Result := PSGetUInt(Src.Dta, Src.aType);
|
|
end;
|
|
|
|
{$IFNDEF PS_NOINT64}
|
|
function VNGetInt64(const Src: TPSVariantIFC): Int64;
|
|
begin
|
|
Result := PSGetInt64(Src.Dta, Src.aType);
|
|
end;
|
|
{$ENDIF}
|
|
|
|
function VNGetReal(const Src: TPSVariantIFC): Extended;
|
|
begin
|
|
Result := PSGetReal(Src.Dta, Src.aType);
|
|
end;
|
|
|
|
function VNGetCurrency(const Src: TPSVariantIFC): Currency;
|
|
begin
|
|
Result := PSGetCurrency(Src.Dta, Src.aType);
|
|
end;
|
|
|
|
function VNGetInt(const Src: TPSVariantIFC): Longint;
|
|
begin
|
|
Result := PSGetInt(Src.Dta, Src.aType);
|
|
end;
|
|
|
|
function VNGetAnsiString(const Src: TPSVariantIFC): tbtString;
|
|
begin
|
|
Result := PSGetAnsiString(Src.Dta, Src.aType);
|
|
end;
|
|
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
function VNGetWideString(const Src: TPSVariantIFC): tbtWideString;
|
|
begin
|
|
Result := PSGetWideString(Src.Dta, Src.aType);
|
|
end;
|
|
|
|
function VNGetUnicodeString(const Src: TPSVariantIFC): tbtunicodestring;
|
|
begin
|
|
Result := PSGetUnicodeString(Src.Dta, Src.aType);
|
|
end;
|
|
{$ENDIF}
|
|
|
|
procedure VNSetUInt(const Src: TPSVariantIFC; const Val: Cardinal);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetUInt(Src.Dta, Src.aType, Dummy, Val);
|
|
end;
|
|
|
|
{$IFNDEF PS_NOINT64}
|
|
procedure VNSetInt64(const Src: TPSVariantIFC; const Val: Int64);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetInt64(Src.Dta, Src.aType, Dummy, Val);
|
|
end;
|
|
{$ENDIF}
|
|
|
|
procedure VNSetReal(const Src: TPSVariantIFC; const Val: Extended);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetReal(Src.Dta, Src.aType, Dummy, Val);
|
|
end;
|
|
|
|
procedure VNSetCurrency(const Src: TPSVariantIFC; const Val: Currency);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetCurrency(Src.Dta, Src.aType, Dummy, Val);
|
|
end;
|
|
|
|
procedure VNSetInt(const Src: TPSVariantIFC; const Val: Longint);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetInt(Src.Dta, Src.aType, Dummy, Val);
|
|
end;
|
|
|
|
procedure VNSetAnsiString(const Src: TPSVariantIFC; const Val: tbtString);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetAnsiString(Src.Dta, Src.aType, Dummy, Val);
|
|
end;
|
|
|
|
function VNGetString(const Src: TPSVariantIFC): String;
|
|
begin
|
|
{$IFDEF DELPHI2009UP}
|
|
Result := VNGetUnicodeString(Src);
|
|
{$ELSE}
|
|
Result := VNGetAnsiString(Src);
|
|
{$ENDIF}
|
|
end;
|
|
|
|
procedure VNSetString(const Src: TPSVariantIFC; const Val: String);
|
|
begin
|
|
{$IFDEF DELPHI2009UP}
|
|
VNSetUnicodeString(Src, Val);
|
|
{$ELSE}
|
|
VNSetAnsiString(Src, Val);
|
|
{$ENDIF}
|
|
end;
|
|
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
procedure VNSetWideString(const Src: TPSVariantIFC; const Val: tbtWideString);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetWideString(Src.Dta, Src.aType, Dummy, Val);
|
|
end;
|
|
|
|
procedure VNSetUnicodeString(const Src: TPSVariantIFC; const Val: tbtunicodestring);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetUnicodeString(Src.Dta, Src.aType, Dummy, Val);
|
|
end;
|
|
|
|
{$ENDIF}
|
|
|
|
function VGetUInt(const Src: PIFVariant): Cardinal;
|
|
begin
|
|
Result := PSGetUInt(@PPSVariantData(src).Data, src.FType);
|
|
end;
|
|
|
|
{$IFNDEF PS_NOINT64}
|
|
function VGetInt64(const Src: PIFVariant): Int64;
|
|
begin
|
|
Result := PSGetInt64(@PPSVariantData(src).Data, src.FType);
|
|
end;
|
|
{$ENDIF}
|
|
|
|
function VGetReal(const Src: PIFVariant): Extended;
|
|
begin
|
|
Result := PSGetReal(@PPSVariantData(src).Data, src.FType);
|
|
end;
|
|
|
|
function VGetCurrency(const Src: PIFVariant): Currency;
|
|
begin
|
|
Result := PSGetCurrency(@PPSVariantData(src).Data, src.FType);
|
|
end;
|
|
|
|
function VGetInt(const Src: PIFVariant): Longint;
|
|
begin
|
|
Result := PSGetInt(@PPSVariantData(src).Data, src.FType);
|
|
end;
|
|
|
|
function VGetAnsiString(const Src: PIFVariant): tbtString;
|
|
begin
|
|
Result := PSGetAnsiString(@PPSVariantData(src).Data, src.FType);
|
|
end;
|
|
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
function VGetWideString(const Src: PIFVariant): tbtWideString;
|
|
begin
|
|
Result := PSGetWideString(@PPSVariantData(src).Data, src.FType);
|
|
end;
|
|
|
|
function VGetUnicodeString(const Src: PIFVariant): tbtunicodestring;
|
|
begin
|
|
Result := PSGetUnicodeString(@PPSVariantData(src).Data, src.FType);
|
|
end;
|
|
|
|
{$ENDIF}
|
|
|
|
|
|
procedure VSetPointerTo(const Src: PIFVariant; Data: Pointer; aType: TPSTypeRec);
|
|
var
|
|
temp: TPSVariantIFC;
|
|
begin
|
|
if (Atype = nil) or (Data = nil) or (Src = nil) then raise Exception.Create(RPS_InvalidVariable);
|
|
temp.Dta := @PPSVariantData(Src).Data;
|
|
temp.aType := Src.FType;
|
|
temp.VarParam := false;
|
|
VNSetPointerTo(temp, Data, AType);
|
|
end;
|
|
|
|
procedure VSetUInt(const Src: PIFVariant; const Val: Cardinal);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetUInt(@PPSVariantData(src).Data, src.FType, Dummy, Val);
|
|
end;
|
|
|
|
{$IFNDEF PS_NOINT64}
|
|
procedure VSetInt64(const Src: PIFVariant; const Val: Int64);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetInt64(@PPSVariantData(src).Data, src.FType, Dummy, Val);
|
|
end;
|
|
{$ENDIF}
|
|
|
|
procedure VSetReal(const Src: PIFVariant; const Val: Extended);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetReal(@PPSVariantData(src).Data, src.FType, Dummy, Val);
|
|
end;
|
|
|
|
procedure VSetCurrency(const Src: PIFVariant; const Val: Currency);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetCurrency(@PPSVariantData(src).Data, src.FType, Dummy, Val);
|
|
end;
|
|
|
|
procedure VSetInt(const Src: PIFVariant; const Val: Longint);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetInt(@PPSVariantData(src).Data, src.FType, Dummy, Val);
|
|
end;
|
|
|
|
procedure VSetAnsiString(const Src: PIFVariant; const Val: tbtString);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetAnsiString(@PPSVariantData(src).Data, src.FType, Dummy, Val);
|
|
end;
|
|
|
|
function VGetString(const Src: PIFVariant): String;
|
|
begin
|
|
{$IFDEF DELPHI2009UP}
|
|
Result := PSGetUnicodeString(@PPSVariantData(src).Data, src.FType);
|
|
{$ELSE}
|
|
Result := PSGetAnsiString(@PPSVariantData(src).Data, src.FType);
|
|
{$ENDIF}
|
|
end;
|
|
|
|
procedure VSetString(const Src: PIFVariant; const Val: string);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
{$IFDEF DELPHI2009UP}
|
|
PSSetUnicodeString(@PPSVariantData(src).Data, src.FType, Dummy, Val);
|
|
{$ELSE}
|
|
PSSetAnsiString(@PPSVariantData(src).Data, src.FType, Dummy, Val);
|
|
{$ENDIF}
|
|
end;
|
|
|
|
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
procedure VSetWideString(const Src: PIFVariant; const Val: tbtWideString);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetWideString(@PPSVariantData(src).Data, src.FType, Dummy, Val);
|
|
end;
|
|
|
|
procedure VSetUnicodeString(const Src: PIFVariant; const Val: tbtunicodestring);
|
|
var
|
|
Dummy: Boolean;
|
|
begin
|
|
PSSetUnicodeString(@PPSVariantData(src).Data, src.FType, Dummy, Val);
|
|
end;
|
|
|
|
|
|
{$ENDIF}
|
|
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
function VarToWideStr(const Data: Variant): tbtunicodestring;
|
|
begin
|
|
if not VarIsNull(Data) then
|
|
Result := Data
|
|
else
|
|
Result := '';
|
|
end;
|
|
{$ENDIF}
|
|
|
|
function PSGetUInt(Src: Pointer; aType: TPSTypeRec): Cardinal;
|
|
begin
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case aType.BaseType of
|
|
btU8: Result := tbtu8(src^);
|
|
btS8: Result := tbts8(src^);
|
|
btU16: Result := tbtu16(src^);
|
|
btS16: Result := tbts16(src^);
|
|
btU32: Result := tbtu32(src^);
|
|
btS32: Result := tbts32(src^);
|
|
{$IFNDEF PS_NOINT64} btS64: Result := tbts64(src^);
|
|
{$ENDIF}
|
|
btChar: Result := Ord(tbtchar(Src^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: Result := Ord(tbtwidechar(Src^));{$ENDIF}
|
|
btVariant:
|
|
case VarType(Variant(Src^)) of
|
|
varString:
|
|
if Length(VarToStr(Variant(Src^))) = 1 then
|
|
Result := Ord(VarToStr(Variant(Src^))[1])
|
|
else
|
|
raise Exception.Create(RPS_TypeMismatch);
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
varOleStr:
|
|
if Length(VarToWideStr(Variant(Src^))) = 1 then
|
|
Result := Ord(VarToWideStr(Variant(Src^))[1])
|
|
else
|
|
raise Exception.Create(RPS_TypeMismatch);
|
|
{$ENDIF}
|
|
else
|
|
Result := Variant(src^);
|
|
end;
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
|
|
function PSGetObject(Src: Pointer; aType: TPSTypeRec): TObject;
|
|
begin
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case aType.BaseType of
|
|
btClass: Result := TObject(Src^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
|
|
procedure PSSetObject(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; Const val: TObject);
|
|
begin
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case aType.BaseType of
|
|
btClass: TObject(Src^) := Val;
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
|
|
|
|
{$IFNDEF PS_NOINT64}
|
|
function PSGetInt64(Src: Pointer; aType: TPSTypeRec): Int64;
|
|
begin
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case aType.BaseType of
|
|
btU8: Result := tbtu8(src^);
|
|
btS8: Result := tbts8(src^);
|
|
btU16: Result := tbtu16(src^);
|
|
btS16: Result := tbts16(src^);
|
|
btU32: Result := tbtu32(src^);
|
|
btS32: Result := tbts32(src^);
|
|
btS64: Result := tbts64(src^);
|
|
btChar: Result := Ord(tbtchar(Src^));
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideChar: Result := Ord(tbtwidechar(Src^));
|
|
{$ENDIF}
|
|
{$IFDEF DELPHI6UP}
|
|
btVariant: Result := Variant(src^);
|
|
{$ENDIF}
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
|
|
function PSGetReal(Src: Pointer; aType: TPSTypeRec): Extended;
|
|
begin
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case aType.BaseType of
|
|
btU8: Result := tbtu8(src^);
|
|
btS8: Result := tbts8(src^);
|
|
btU16: Result := tbtu16(src^);
|
|
btS16: Result := tbts16(src^);
|
|
btU32: Result := tbtu32(src^);
|
|
btS32: Result := tbts32(src^);
|
|
{$IFNDEF PS_NOINT64} btS64: Result := tbts64(src^);{$ENDIF}
|
|
btSingle: Result := tbtsingle(Src^);
|
|
btDouble: Result := tbtdouble(Src^);
|
|
btExtended: Result := tbtextended(Src^);
|
|
btCurrency: Result := tbtcurrency(Src^);
|
|
btVariant: Result := Variant(src^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
|
|
function PSGetCurrency(Src: Pointer; aType: TPSTypeRec): Currency;
|
|
begin
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case aType.BaseType of
|
|
btU8: Result := tbtu8(src^);
|
|
btS8: Result := tbts8(src^);
|
|
btU16: Result := tbtu16(src^);
|
|
btS16: Result := tbts16(src^);
|
|
btU32: Result := tbtu32(src^);
|
|
btS32: Result := tbts32(src^);
|
|
{$IFNDEF PS_NOINT64} btS64: Result := tbts64(src^);{$ENDIF}
|
|
btSingle: Result := tbtsingle(Src^);
|
|
btDouble: Result := tbtdouble(Src^);
|
|
btExtended: Result := tbtextended(Src^);
|
|
btCurrency: Result := tbtcurrency(Src^);
|
|
btVariant: Result := Variant(src^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
|
|
|
|
function PSGetInt(Src: Pointer; aType: TPSTypeRec): Longint;
|
|
begin
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case aType.BaseType of
|
|
btU8: Result := tbtu8(src^);
|
|
btS8: Result := tbts8(src^);
|
|
btU16: Result := tbtu16(src^);
|
|
btS16: Result := tbts16(src^);
|
|
btU32: Result := tbtu32(src^);
|
|
btS32: Result := tbts32(src^);
|
|
{$IFNDEF PS_NOINT64} btS64: Result := tbts64(src^);{$ENDIF}
|
|
btChar: Result := Ord(tbtchar(Src^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: Result := Ord(tbtwidechar(Src^));{$ENDIF}
|
|
btVariant: Result := Variant(src^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
|
|
|
|
function PSGetAnsiString(Src: Pointer; aType: TPSTypeRec): tbtString;
|
|
begin
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case aType.BaseType of
|
|
btU8: Result := tbtchar(tbtu8(src^));
|
|
btChar: Result := tbtchar(Src^);
|
|
btPchar: Result := pansichar(src^);
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: Result := tbtString(tbtwidechar(Src^));{$ENDIF}
|
|
btString: Result := tbtstring(src^);
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btUnicodeString: result := tbtString(tbtUnicodestring(src^));
|
|
btWideString: Result := tbtString(tbtwidestring(src^));{$ENDIF}
|
|
btVariant: Result := tbtString(Variant(src^));
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
function PSGetWideString(Src: Pointer; aType: TPSTypeRec): tbtWideString;
|
|
begin
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case aType.BaseType of
|
|
btU8: Result := chr(tbtu8(src^));
|
|
btU16: Result := widechar(src^);
|
|
btChar: Result := tbtwidestring(tbtchar(Src^));
|
|
btPchar: Result := tbtwidestring(pansichar(src^));
|
|
btWideChar: Result := tbtwidechar(Src^);
|
|
btString: Result := tbtwidestring(tbtstring(src^));
|
|
btWideString: Result := tbtwidestring(src^);
|
|
btVariant: Result := Variant(src^);
|
|
btUnicodeString: result := tbtUnicodeString(src^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
|
|
function PSGetUnicodeString(Src: Pointer; aType: TPSTypeRec): tbtunicodestring;
|
|
begin
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case aType.BaseType of
|
|
btU8: Result := chr(tbtu8(src^));
|
|
btU16: Result := widechar(src^);
|
|
btChar: Result := tbtwidestring(tbtchar(Src^));
|
|
btPchar: Result := tbtwidestring(pansichar(src^));
|
|
btWideChar: Result := tbtwidechar(Src^);
|
|
btString: Result := tbtwidestring(tbtstring(src^));
|
|
btWideString: Result := tbtwidestring(src^);
|
|
btVariant: Result := Variant(src^);
|
|
btUnicodeString: result := tbtUnicodeString(src^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
|
|
procedure PSSetUInt(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: Cardinal);
|
|
begin
|
|
if (Src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
end;
|
|
case aType.BaseType of
|
|
btU8: tbtu8(src^) := Val;
|
|
btS8: tbts8(src^) := Val;
|
|
btU16: tbtu16(src^) := Val;
|
|
btS16: tbts16(src^) := Val;
|
|
btProcPtr:
|
|
begin
|
|
tbtu32(src^) := Val;
|
|
Pointer(Pointer(IPointer(Src)+PointerSize)^) := nil;
|
|
Pointer(Pointer(IPointer(Src)+PointerSize2)^) := nil;
|
|
end;
|
|
btU32: tbtu32(src^) := Val;
|
|
btS32: tbts32(src^) := Val;
|
|
{$IFNDEF PS_NOINT64} btS64: tbts64(src^) := Val;{$ENDIF}
|
|
btChar: tbtchar(Src^) := tbtChar(Val);
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbtwidechar(Src^) := tbtwidechar(Val);{$ENDIF}
|
|
btSingle: tbtSingle(src^) := Val;
|
|
btDouble: tbtDouble(src^) := Val;
|
|
btCurrency: tbtCurrency(src^) := Val;
|
|
btExtended: tbtExtended(src^) := Val;
|
|
btVariant:
|
|
begin
|
|
try
|
|
Variant(src^) := {$IFDEF DELPHI6UP}val{$ELSE}tbts32(val){$ENDIF};
|
|
except
|
|
Ok := false;
|
|
end;
|
|
end;
|
|
else ok := false;
|
|
end;
|
|
end;
|
|
|
|
{$IFNDEF PS_NOINT64}
|
|
procedure PSSetInt64(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: Int64);
|
|
begin
|
|
if (Src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
end;
|
|
case aType.BaseType of
|
|
btU8: tbtu8(src^) := Val;
|
|
btS8: tbts8(src^) := Val;
|
|
btU16: tbtu16(src^) := Val;
|
|
btS16: tbts16(src^) := Val;
|
|
btU32: tbtu32(src^) := Val;
|
|
btS32: tbts32(src^) := Val;
|
|
btS64: tbts64(src^) := Val;
|
|
btChar: tbtchar(Src^) := tbtChar(Val);
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideChar: tbtwidechar(Src^) := tbtwidechar(Val);
|
|
{$ENDIF}
|
|
btSingle: tbtSingle(src^) := Val;
|
|
btDouble: tbtDouble(src^) := Val;
|
|
btCurrency: tbtCurrency(src^) := Val;
|
|
btExtended: tbtExtended(src^) := Val;
|
|
{$IFDEF DELPHI6UP}
|
|
btVariant:
|
|
begin
|
|
try
|
|
Variant(src^) := Val;
|
|
except
|
|
Ok := false;
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
else ok := false;
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
|
|
procedure PSSetReal(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: Extended);
|
|
begin
|
|
if (Src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
end;
|
|
case aType.BaseType of
|
|
btSingle: tbtSingle(src^) := Val;
|
|
btDouble: tbtDouble(src^) := Val;
|
|
btCurrency: tbtCurrency(src^) := Val;
|
|
btExtended: tbtExtended(src^) := Val;
|
|
btVariant:
|
|
begin
|
|
try
|
|
Variant(src^) := Val;
|
|
except
|
|
Ok := false;
|
|
end;
|
|
end;
|
|
else ok := false;
|
|
end;
|
|
end;
|
|
|
|
procedure PSSetCurrency(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: Currency);
|
|
begin
|
|
if (Src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
end;
|
|
case aType.BaseType of
|
|
btSingle: tbtSingle(src^) := Val;
|
|
btDouble: tbtDouble(src^) := Val;
|
|
btCurrency: tbtCurrency(src^) := Val;
|
|
btExtended: tbtExtended(src^) := Val;
|
|
btVariant:
|
|
begin
|
|
try
|
|
Variant(src^) := Val;
|
|
except
|
|
Ok := false;
|
|
end;
|
|
end;
|
|
else ok := false;
|
|
end;
|
|
end;
|
|
|
|
procedure PSSetInt(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: Longint);
|
|
begin
|
|
if (Src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
end;
|
|
case aType.BaseType of
|
|
btU8: tbtu8(src^) := Val;
|
|
btS8: tbts8(src^) := Val;
|
|
btU16: tbtu16(src^) := Val;
|
|
btS16: tbts16(src^) := Val;
|
|
btProcPtr:
|
|
begin
|
|
tbtu32(src^) := Val;
|
|
Pointer(Pointer(IPointer(Src)+PointerSize)^) := nil;
|
|
Pointer(Pointer(IPointer(Src)+PointerSize2)^) := nil;
|
|
end;
|
|
btU32: tbtu32(src^) := Val;
|
|
btS32: tbts32(src^) := Val;
|
|
{$IFNDEF PS_NOINT64} btS64: tbts64(src^) := Val;{$ENDIF}
|
|
btChar: tbtchar(Src^) := tbtChar(Val);
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbtwidechar(Src^) := tbtwidechar(Val);{$ENDIF}
|
|
btSingle: tbtSingle(src^) := Val;
|
|
btDouble: tbtDouble(src^) := Val;
|
|
btCurrency: tbtCurrency(src^) := Val;
|
|
btExtended: tbtExtended(src^) := Val;
|
|
btVariant:
|
|
begin
|
|
try
|
|
Variant(src^) := Val;
|
|
except
|
|
Ok := false;
|
|
end;
|
|
end;
|
|
else ok := false;
|
|
end;
|
|
end;
|
|
|
|
procedure PSSetAnsiString(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: tbtString);
|
|
begin
|
|
if (Src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
end;
|
|
case aType.BaseType of
|
|
btString: tbtstring(src^) := val;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btUnicodeString: tbtunicodestring(src^) := tbtUnicodeString(AnsiString(val));
|
|
btWideString: tbtwidestring(src^) := tbtwidestring(AnsiString(val));{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
try
|
|
Variant(src^) := Val;
|
|
except
|
|
Ok := false;
|
|
end;
|
|
end;
|
|
else ok := false;
|
|
end;
|
|
end;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
procedure PSSetWideString(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: tbtWideString);
|
|
begin
|
|
if (Src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
end;
|
|
case aType.BaseType of
|
|
btString: tbtstring(src^) := tbtString(val);
|
|
btWideString: tbtwidestring(src^) := val;
|
|
btUnicodeString: tbtunicodestring(src^) := val;
|
|
btVariant:
|
|
begin
|
|
try
|
|
Variant(src^) := Val;
|
|
except
|
|
Ok := false;
|
|
end;
|
|
end;
|
|
else ok := false;
|
|
end;
|
|
end;
|
|
procedure PSSetUnicodeString(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: tbtunicodestring);
|
|
begin
|
|
if (Src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
atype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (aType = nil) then begin Ok := false; exit; end;
|
|
end;
|
|
case aType.BaseType of
|
|
btString: tbtstring(src^) := tbtString(val);
|
|
btWideString: tbtwidestring(src^) := val;
|
|
btUnicodeString: tbtunicodestring(src^) := val;
|
|
btVariant:
|
|
begin
|
|
try
|
|
Variant(src^) := Val;
|
|
except
|
|
Ok := false;
|
|
end;
|
|
end;
|
|
else ok := false;
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
|
|
function PSGetString(Src: Pointer; aType: TPSTypeRec): string;
|
|
begin
|
|
{$IFDEF DELPHI2009UP}
|
|
result := PSGetUnicodeString(Src, aType);
|
|
{$ELSE}
|
|
result := PSGetAnsiString(Src, aType);
|
|
{$ENDIF}
|
|
end;
|
|
|
|
procedure PSSetString(Src: Pointer; aType: TPSTypeRec; var Ok: Boolean; const Val: String);
|
|
begin
|
|
{$IFDEF DELPHI2009UP}
|
|
PSSetUnicodeString(Src, aType, Ok, Val);
|
|
{$ELSE}
|
|
PSSetAnsiString(Src, aType, Ok, Val);
|
|
{$ENDIF}
|
|
end;
|
|
|
|
|
|
function CopyArrayContents(dest, src: Pointer; Len: Longint; aType: TPSTypeRec): Boolean; forward;
|
|
|
|
function CopyRecordContents(dest, src: Pointer; aType: TPSTypeRec_Record): Boolean;
|
|
var
|
|
o, i: Longint;
|
|
begin
|
|
for i := 0 to aType.FieldTypes.Count -1 do
|
|
begin
|
|
o := Longint(atype.RealFieldOffsets[i]);
|
|
CopyArrayContents(Pointer(IPointer(Dest)+Cardinal(o)), Pointer(IPointer(Src)+Cardinal(o)), 1, aType.FieldTypes[i]);
|
|
end;
|
|
Result := true;
|
|
end;
|
|
|
|
function CreateArrayFromVariant(Exec: TPSExec; dest: Pointer; src: Variant; DestType: TPSTypeRec): Boolean;
|
|
var
|
|
i: Integer;
|
|
r: Pointer;
|
|
lVarType: TPSTypeRec;
|
|
v: variant;
|
|
begin
|
|
lVarType := Exec.FindType2(btVariant);
|
|
if lVarType = nil then begin result := false; exit; end;
|
|
PSDynArraySetLength(Pointer(dest^), desttype, VarArrayHighBound(src, 1) - VarArrayLowBound(src, 1) + 1);
|
|
r := Pointer(Dest^);
|
|
DestType := TPSTypeRec_Array(DestType).ArrayType;
|
|
for i := 0 to VarArrayHighBound(src, 1) - VarArrayLowBound(src, 1) do begin
|
|
v := src[i + VarArrayLowBound(src, 1)];
|
|
if not Exec.SetVariantValue(r, @v, desttype, lVarType) then begin result := false; exit; end;
|
|
r := Pointer(IPointer(r) + Longint(DestType.RealSize));
|
|
end;
|
|
Result := true;
|
|
end;
|
|
|
|
function CopyArrayContents(dest, src: Pointer; Len: Longint; aType: TPSTypeRec): Boolean;
|
|
var
|
|
elsize: Cardinal;
|
|
i: Longint;
|
|
begin
|
|
try
|
|
case aType.BaseType of
|
|
btU8, btS8, btChar:
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
tbtU8(Dest^) := tbtU8(Src^);
|
|
Dest := Pointer(IPointer(Dest) + 1);
|
|
Src := Pointer(IPointer(Src) + 1);
|
|
end;
|
|
btU16, btS16{$IFNDEF PS_NOWIDESTRING}, btWideChar{$ENDIF}:
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
tbtU16(Dest^) := tbtU16(Src^);
|
|
Dest := Pointer(IPointer(Dest) + 2);
|
|
Src := Pointer(IPointer(Src) + 2);
|
|
end;
|
|
btProcPtr:
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
tbtU32(Dest^) := tbtU32(Src^);
|
|
Dest := Pointer(IPointer(Dest) + 4);
|
|
Src := Pointer(IPointer(Src) + 4);
|
|
Pointer(Dest^) := Pointer(Src^);
|
|
Dest := Pointer(IPointer(Dest) + PointerSize);
|
|
Src := Pointer(IPointer(Src) + PointerSize);
|
|
Pointer(Dest^) := Pointer(Src^);
|
|
Dest := Pointer(IPointer(Dest) + PointerSize);
|
|
Src := Pointer(IPointer(Src) + PointerSize);
|
|
end;
|
|
btClass, btpchar:
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
Pointer(Dest^) := Pointer(Src^);
|
|
Dest := Pointer(IPointer(Dest) + PointerSize);
|
|
Src := Pointer(IPointer(Src) + PointerSize);
|
|
end;
|
|
btU32, btS32, btSingle:
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
tbtU32(Dest^) := tbtU32(Src^);
|
|
Dest := Pointer(IPointer(Dest) + 4);
|
|
Src := Pointer(IPointer(Src) + 4);
|
|
end;
|
|
btDouble:
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
tbtDouble(Dest^) := tbtDouble(Src^);
|
|
Dest := Pointer(IPointer(Dest) + 8);
|
|
Src := Pointer(IPointer(Src) + 8);
|
|
end;
|
|
{$IFNDEF PS_NOINT64}bts64:
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
tbts64(Dest^) := tbts64(Src^);
|
|
Dest := Pointer(IPointer(Dest) + 8);
|
|
Src := Pointer(IPointer(Src) + 8);
|
|
end;{$ENDIF}
|
|
btExtended:
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
tbtExtended(Dest^) := tbtExtended(Src^);
|
|
Dest := Pointer(IPointer(Dest) + SizeOf(Extended));
|
|
Src := Pointer(IPointer(Src) + SizeOf(Extended));
|
|
end;
|
|
btCurrency:
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
tbtCurrency(Dest^) := tbtCurrency(Src^);
|
|
Dest := Pointer(IPointer(Dest) + SizeOf(Currency));
|
|
Src := Pointer(IPointer(Src) + SizeOf(Currency));
|
|
end;
|
|
btVariant:
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
variant(Dest^) := variant(Src^);
|
|
Dest := Pointer(IPointer(Dest) + Sizeof(Variant));
|
|
Src := Pointer(IPointer(Src) + Sizeof(Variant));
|
|
end;
|
|
btString:
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
tbtString(Dest^) := tbtString(Src^);
|
|
Dest := Pointer(IPointer(Dest) + PointerSize);
|
|
Src := Pointer(IPointer(Src) + PointerSize);
|
|
end;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btUnicodeString:
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
tbtunicodestring(Dest^) := tbtunicodestring(Src^);
|
|
Dest := Pointer(IPointer(Dest) + PointerSize);
|
|
Src := Pointer(IPointer(Src) + PointerSize);
|
|
end;
|
|
btWideString:
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
tbtWideString(Dest^) := tbtWideString(Src^);
|
|
Dest := Pointer(IPointer(Dest) + PointerSize);
|
|
Src := Pointer(IPointer(Src) + PointerSize);
|
|
end;
|
|
{$ENDIF}
|
|
btStaticArray:
|
|
begin
|
|
elSize := aType.RealSize;
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
if not CopyArrayContents(Dest, Src, TPSTypeRec_StaticArray(aType).Size, TPSTypeRec_StaticArray(aType).ArrayType) then
|
|
begin
|
|
result := false;
|
|
exit;
|
|
end;
|
|
Dest := Pointer(IPointer(Dest) + elsize);
|
|
Src := Pointer(IPointer(Src) + elsize);
|
|
end;
|
|
end;
|
|
btArray:
|
|
begin
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
Pointer(Dest^) := Pointer(Src^);
|
|
if Pointer(Dest^) <> nil then
|
|
begin
|
|
Inc(Longint(Pointer(IPointer(Dest^)-(2*PointerSize))^)); // RefCount
|
|
end;
|
|
Dest := Pointer(IPointer(Dest) + PointerSize);
|
|
Src := Pointer(IPointer(Src) + PointerSize);
|
|
end;
|
|
end;
|
|
btRecord:
|
|
begin
|
|
elSize := aType.RealSize;
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
if not CopyRecordContents(Dest, Src, TPSTypeRec_Record(aType)) then
|
|
begin
|
|
result := false;
|
|
exit;
|
|
end;
|
|
Dest := Pointer(IPointer(Dest) + elsize);
|
|
Src := Pointer(IPointer(Src) + elsize);
|
|
end;
|
|
end;
|
|
btSet:
|
|
begin
|
|
elSize := aType.RealSize;
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
Move(Src^, Dest^, elSize);
|
|
Dest := Pointer(IPointer(Dest) + elsize);
|
|
Src := Pointer(IPointer(Src) + elsize);
|
|
end;
|
|
end;
|
|
{$IFNDEF PS_NOINTERFACES}
|
|
btInterface:
|
|
begin
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
{$IFNDEF DELPHI3UP}
|
|
if IUnknown(Dest^) <> nil then
|
|
begin
|
|
IUnknown(Dest^).Release;
|
|
IUnknown(Dest^) := nil;
|
|
end;
|
|
{$ENDIF}
|
|
IUnknown(Dest^) := IUnknown(Src^);
|
|
{$IFNDEF DELPHI3UP}
|
|
if IUnknown(Dest^) <> nil then
|
|
IUnknown(Dest^).AddRef;
|
|
{$ENDIF}
|
|
Dest := Pointer(IPointer(Dest) + PointerSize);
|
|
Src := Pointer(IPointer(Src) + PointerSize);
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
btPointer:
|
|
begin
|
|
if (Pointer(Pointer(IPointer(Dest)+PointerSize2)^) = nil) and (Pointer(Pointer(IPointer(Src)+PointerSize2)^) = nil) then
|
|
begin
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
Pointer(Dest^) := Pointer(Src^);
|
|
Dest := Pointer(IPointer(Dest) + PointerSize);
|
|
Src := Pointer(IPointer(Src) + PointerSize);
|
|
Pointer(Dest^) := Pointer(Src^);
|
|
Dest := Pointer(IPointer(Dest) + PointerSize);
|
|
Src := Pointer(IPointer(Src) + PointerSize);
|
|
LongBool(Dest^) := false;
|
|
Dest := Pointer(IPointer(Dest) + sizeof(LongBool));
|
|
Src := Pointer(IPointer(Src) + sizeof(LongBool));
|
|
end;
|
|
end else begin
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
if Pointer(Pointer(IPointer(Dest)+PointerSize2)^) <> nil then
|
|
DestroyHeapVariant2(Pointer(Dest^), Pointer(Pointer(IPointer(Dest)+PointerSize)^));
|
|
if Pointer(Src^) <> nil then
|
|
begin
|
|
if not LongBool(Pointer(IPointer(Src) + PointerSize2)^) then
|
|
begin
|
|
Pointer(Dest^) := Pointer(Src^);
|
|
Pointer(Pointer(IPointer(Dest) + PointerSize)^) := Pointer(Pointer(IPointer(Src) + PointerSize)^);
|
|
Pointer(Pointer(IPointer(Dest) + PointerSize2)^) := Pointer(Pointer(IPointer(Src) + PointerSize2)^);
|
|
end else
|
|
begin
|
|
Pointer(Dest^) := CreateHeapVariant2(Pointer(Pointer(IPointer(Src) + PointerSize)^));
|
|
Pointer(Pointer(IPointer(Dest) + PointerSize)^) := Pointer(Pointer(IPointer(Src) + PointerSize)^);
|
|
LongBool(Pointer(IPointer(Dest) + PointerSize2)^) := true;
|
|
if not CopyArrayContents(Pointer(Dest^), Pointer(Src^), 1, Pointer(Pointer(IPointer(Dest) + PointerSize)^)) then
|
|
begin
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
end;
|
|
end else
|
|
begin
|
|
Pointer(Dest^) := nil;
|
|
Pointer(Pointer(IPointer(Dest) + PointerSize)^) := nil;
|
|
Pointer(Pointer(IPointer(Dest) + PointerSize2)^) := nil;
|
|
end;
|
|
Dest := Pointer(IPointer(Dest) + PointerSize*2+sizeof(LongBool));
|
|
Src := Pointer(IPointer(Src) + PointerSize*2+sizeof(LongBool));
|
|
end;
|
|
end;
|
|
end;
|
|
// btResourcePointer = 15;
|
|
// btVariant = 16;
|
|
else
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
except
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Result := true;
|
|
end;
|
|
|
|
function GetPSArrayLength(Arr: PIFVariant): Longint;
|
|
begin
|
|
result := PSDynArrayGetLength(PPSVariantDynamicArray(arr).Data, arr.FType);
|
|
end;
|
|
|
|
procedure SetPSArrayLength(Arr: PIFVariant; NewLength: Longint);
|
|
begin
|
|
PSDynArraySetLength(PPSVariantDynamicArray(arr).Data, arr.FType, NewLength);
|
|
end;
|
|
|
|
|
|
function PSDynArrayGetLength(arr: Pointer; aType: TPSTypeRec): Longint;
|
|
begin
|
|
if aType.BaseType <> btArray then raise Exception.Create(RPS_InvalidArray);
|
|
if arr = nil then Result := 0 else Result := Longint(Pointer(IPointer(arr)-PointerSize)^) {$IFDEF FPC} +1 {$ENDIF};
|
|
end;
|
|
|
|
procedure PSDynArraySetLength(var arr: Pointer; aType: TPSTypeRec; NewLength: Longint);
|
|
var
|
|
elSize, i, OldLen: Longint;
|
|
p: Pointer;
|
|
begin
|
|
if aType.BaseType <> btArray then raise Exception.Create(RPS_InvalidArray);
|
|
OldLen := PSDynArrayGetLength(arr, aType);
|
|
elSize := TPSTypeRec_Array(aType).ArrayType.RealSize;
|
|
if (OldLen = 0) and (NewLength = 0) then exit; // already are both 0
|
|
if (OldLen <> 0) and (Longint(Pointer(IPointer(Arr)-PointerSize2)^) = 1) then // unique copy of this dynamic array
|
|
begin
|
|
for i := NewLength to OldLen -1 do
|
|
begin
|
|
if TPSTypeRec_Array(aType).ArrayType.BaseType in NeedFinalization then
|
|
FinalizeVariant(Pointer(IPointer(arr) + Cardinal(elsize * i)), TPSTypeRec_Array(aType).ArrayType);
|
|
end;
|
|
arr := Pointer(IPointer(Arr)-PointerSize2);
|
|
if NewLength <= 0 then
|
|
begin
|
|
FreeMem(arr, NewLength * elsize + PointerSize2);
|
|
arr := nil;
|
|
exit;
|
|
end;
|
|
ReallocMem(arr, NewLength * elSize + PointerSize2);
|
|
arr := Pointer(IPointer(Arr)+PointerSize);
|
|
Longint(Arr^) := NewLength {$IFDEF FPC} -1 {$ENDIF};
|
|
arr := Pointer(IPointer(Arr)+PointerSize);
|
|
for i := OldLen to NewLength -1 do
|
|
begin
|
|
InitializeVariant(Pointer(IPointer(arr) + Cardinal(elsize * i)), TPSTypeRec_Array(aType).ArrayType);
|
|
end;
|
|
end else
|
|
begin
|
|
if NewLength = 0 then
|
|
begin
|
|
if Longint(Pointer(IPointer(Arr)-PointerSize2)^) = 1 then
|
|
FreeMem(Pointer(IPointer(Arr)-PointerSize2), OldLen * elSize + PointerSize2)
|
|
else if Longint(Pointer(IPointer(Arr)-PointerSize2)^) > 0 then
|
|
Dec(Longint(Pointer(IPointer(Arr)-PointerSize2)^));
|
|
arr := nil;
|
|
exit;
|
|
end;
|
|
GetMem(p, NewLength * elSize + PointerSize2);
|
|
Longint(p^) := 1;
|
|
p:= Pointer(IPointer(p)+PointerSize);
|
|
Longint(p^) := NewLength {$IFDEF FPC} -1 {$ENDIF};
|
|
p := Pointer(IPointer(p)+PointerSize);
|
|
if OldLen <> 0 then
|
|
begin
|
|
if OldLen > NewLength then
|
|
CopyArrayContents(p, arr, NewLength, TPSTypeRec_Array(aType).ArrayType)
|
|
else
|
|
CopyArrayContents(p, arr, OldLen, TPSTypeRec_Array(aType).ArrayType);
|
|
FinalizeVariant(@arr, aType);
|
|
end;
|
|
arr := p;
|
|
for i := OldLen to NewLength -1 do
|
|
begin
|
|
InitializeVariant(Pointer(IPointer(arr) + Cardinal(elsize * i)), TPSTypeRec_Array(aType).ArrayType);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
|
|
|
|
{$IFDEF FPC}
|
|
function OleErrorMessage(ErrorCode: HResult): tbtString;
|
|
begin
|
|
Result := SysErrorMessage(ErrorCode);
|
|
if Result = '' then
|
|
Result := Format(RPS_OLEError, [ErrorCode]);
|
|
end;
|
|
|
|
procedure OleError(ErrorCode: HResult);
|
|
begin
|
|
raise Exception.Create(OleErrorMessage(ErrorCode));
|
|
end;
|
|
|
|
procedure OleCheck(Result: HResult);
|
|
begin
|
|
if Result < 0 then OleError(Result);
|
|
end;
|
|
{$ENDIF}
|
|
|
|
|
|
{$IFNDEF DELPHI3UP}
|
|
function OleErrorMessage(ErrorCode: HResult): tbtString;
|
|
begin
|
|
Result := SysErrorMessage(ErrorCode);
|
|
if Result = '' then
|
|
Result := Format(RPS_OLEError, [ErrorCode]);
|
|
end;
|
|
|
|
procedure OleError(ErrorCode: HResult);
|
|
begin
|
|
raise Exception.Create(OleErrorMessage(ErrorCode));
|
|
end;
|
|
|
|
procedure OleCheck(Result: HResult);
|
|
begin
|
|
if Result < 0 then OleError(Result);
|
|
end;
|
|
|
|
procedure AssignInterface(var Dest: IUnknown; const Src: IUnknown);
|
|
var
|
|
OldDest: IUnknown;
|
|
begin
|
|
{ Like Delphi 3+'s _IntfCopy, reference source before releasing old dest.
|
|
so that self assignment (I := I) works right }
|
|
OldDest := Dest;
|
|
Dest := Src;
|
|
if Src <> nil then
|
|
Src.AddRef;
|
|
if OldDest <> nil then
|
|
OldDest.Release;
|
|
end;
|
|
|
|
procedure AssignVariantFromIDispatch(var Dest: Variant; const Src: IDispatch);
|
|
begin
|
|
VarClear(Dest);
|
|
TVarData(Dest).VDispatch := Src;
|
|
TVarData(Dest).VType := varDispatch;
|
|
if Src <> nil then
|
|
Src.AddRef;
|
|
end;
|
|
|
|
procedure AssignIDispatchFromVariant(var Dest: IDispatch; const Src: Variant);
|
|
const
|
|
RPS_InvalidVariantRef = 'Invalid variant ref';
|
|
var
|
|
NewDest: IDispatch;
|
|
begin
|
|
case TVarData(Src).VType of
|
|
varEmpty: NewDest := nil;
|
|
varDispatch: NewDest := TVarData(Src).VDispatch;
|
|
varDispatch or varByRef: NewDest := Pointer(TVarData(Src).VPointer^);
|
|
else
|
|
raise Exception.Create(RPS_InvalidVariantRef);
|
|
end;
|
|
AssignInterface(IUnknown(Dest), NewDest);
|
|
end;
|
|
{$ENDIF}
|
|
|
|
function TPSExec.SetVariantValue(dest, Src: Pointer; desttype, srctype: TPSTypeRec): Boolean;
|
|
var
|
|
Tmp: TObject;
|
|
tt: TPSVariantPointer;
|
|
begin
|
|
Result := True;
|
|
try
|
|
case desttype.BaseType of
|
|
btSet:
|
|
begin
|
|
if desttype = srctype then
|
|
Move(Src^, Dest^, TPSTypeRec_Set(desttype).aByteSize)
|
|
else
|
|
Result := False;
|
|
end;
|
|
btU8: tbtu8(Dest^) := PSGetUInt(Src, srctype);
|
|
btS8: tbts8(Dest^) := PSGetInt(Src, srctype);
|
|
btU16: tbtu16(Dest^) := PSGetUInt(Src, srctype);
|
|
btS16: tbts16(Dest^) := PSGetInt(Src, srctype);
|
|
btProcPtr:
|
|
begin
|
|
if srctype.BaseType = btPointer then
|
|
begin
|
|
srctype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (srctype = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case srctype.BaseType of
|
|
btu32:
|
|
begin
|
|
Pointer(Dest^) := Pointer(Src^);
|
|
end;
|
|
btProcPtr:
|
|
begin
|
|
Pointer(Dest^) := Pointer(Src^);
|
|
Pointer(Pointer(IPointer(Dest)+PointerSize)^) := Pointer(Pointer(IPointer(Src)+PointerSize)^);
|
|
Pointer(Pointer(IPointer(Dest)+PointerSize2)^) := Pointer(Pointer(IPointer(Src)+PointerSize2)^);
|
|
end;
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btU32:
|
|
begin
|
|
if srctype.BaseType = btPointer then
|
|
begin
|
|
srctype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (srctype = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case srctype.BaseType of
|
|
btU8: tbtu32(Dest^) := tbtu8(src^);
|
|
btS8: tbtu32(Dest^) := tbts8(src^);
|
|
btU16: tbtu32(Dest^) := tbtu16(src^);
|
|
btS16: tbtu32(Dest^) := tbts16(src^);
|
|
btU32: tbtu32(Dest^) := tbtu32(src^);
|
|
btS32: tbtu32(Dest^) := tbts32(src^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtu32(Dest^) := tbts64(src^);{$ENDIF}
|
|
btChar: tbtu32(Dest^) := Ord(tbtchar(Src^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbtu32(Dest^) := Ord(tbtwidechar(Src^));{$ENDIF}
|
|
btVariant: tbtu32(Dest^) := Variant(src^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btS32:
|
|
begin
|
|
if srctype.BaseType = btPointer then
|
|
begin
|
|
srctype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (srctype = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case srctype.BaseType of
|
|
btU8: tbts32(Dest^) := tbtu8(src^);
|
|
btS8: tbts32(Dest^) := tbts8(src^);
|
|
btU16: tbts32(Dest^) := tbtu16(src^);
|
|
btS16: tbts32(Dest^) := tbts16(src^);
|
|
btU32: tbts32(Dest^) := tbtu32(src^);
|
|
btS32: tbts32(Dest^) := tbts32(src^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbts32(Dest^) := tbts64(src^);{$ENDIF}
|
|
btChar: tbts32(Dest^) := Ord(tbtchar(Src^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbts32(Dest^) := Ord(tbtwidechar(Src^));{$ENDIF}
|
|
btVariant: tbts32(Dest^) := Variant(src^);
|
|
// nx change start - allow assignment of class
|
|
btClass: tbtu32(Dest^) := tbtu32(src^);
|
|
// nx change start
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: tbts64(Dest^) := PSGetInt64(Src, srctype);
|
|
{$ENDIF}
|
|
btSingle:
|
|
begin
|
|
if srctype.BaseType = btPointer then
|
|
begin
|
|
srctype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (srctype = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case srctype.BaseType of
|
|
btU8: tbtsingle(Dest^) := tbtu8(src^);
|
|
btS8: tbtsingle(Dest^) := tbts8(src^);
|
|
btU16: tbtsingle(Dest^) := tbtu16(src^);
|
|
btS16: tbtsingle(Dest^) := tbts16(src^);
|
|
btU32: tbtsingle(Dest^) := tbtu32(src^);
|
|
btS32: tbtsingle(Dest^) := tbts32(src^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtsingle(Dest^) := tbts64(src^);{$ENDIF}
|
|
btSingle: tbtsingle(Dest^) := tbtsingle(Src^);
|
|
btDouble: tbtsingle(Dest^) := tbtdouble(Src^);
|
|
btExtended: tbtsingle(Dest^) := tbtextended(Src^);
|
|
btCurrency: tbtsingle(Dest^) := tbtcurrency(Src^);
|
|
btVariant: tbtsingle(Dest^) := Variant(src^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btDouble:
|
|
begin
|
|
if srctype.BaseType = btPointer then
|
|
begin
|
|
srctype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (srctype = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case srctype.BaseType of
|
|
btU8: tbtdouble(Dest^) := tbtu8(src^);
|
|
btS8: tbtdouble(Dest^) := tbts8(src^);
|
|
btU16: tbtdouble(Dest^) := tbtu16(src^);
|
|
btS16: tbtdouble(Dest^) := tbts16(src^);
|
|
btU32: tbtdouble(Dest^) := tbtu32(src^);
|
|
btS32: tbtdouble(Dest^) := tbts32(src^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtdouble(Dest^) := tbts64(src^);{$ENDIF}
|
|
btSingle: tbtdouble(Dest^) := tbtsingle(Src^);
|
|
btDouble: tbtdouble(Dest^) := tbtdouble(Src^);
|
|
btExtended: tbtdouble(Dest^) := tbtextended(Src^);
|
|
btCurrency: tbtdouble(Dest^) := tbtcurrency(Src^);
|
|
btVariant: tbtdouble(Dest^) := Variant(src^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
|
|
end;
|
|
btExtended:
|
|
begin
|
|
if srctype.BaseType = btPointer then
|
|
begin
|
|
srctype := PIFTypeRec(Pointer(IPointer(Src)+PointerSize)^);
|
|
Src := Pointer(Src^);
|
|
if (src = nil) or (srctype = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case srctype.BaseType of
|
|
btU8: tbtextended(Dest^) := tbtu8(src^);
|
|
btS8: tbtextended(Dest^) := tbts8(src^);
|
|
btU16: tbtextended(Dest^) := tbtu16(src^);
|
|
btS16: tbtextended(Dest^) := tbts16(src^);
|
|
btU32: tbtextended(Dest^) := tbtu32(src^);
|
|
btS32: tbtextended(Dest^) := tbts32(src^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtextended(Dest^) := tbts64(src^);{$ENDIF}
|
|
btSingle: tbtextended(Dest^) := tbtsingle(Src^);
|
|
btDouble: tbtextended(Dest^) := tbtdouble(Src^);
|
|
btExtended: tbtextended(Dest^) := tbtextended(Src^);
|
|
btCurrency: tbtextended(Dest^) := tbtcurrency(Src^);
|
|
btVariant: tbtextended(Dest^) := Variant(src^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btCurrency: tbtcurrency(Dest^) := PSGetCurrency(Src, srctype);
|
|
btPChar: pansichar(dest^) := pansichar(PSGetAnsiString(Src, srctype));
|
|
btString:
|
|
tbtstring(dest^) := PSGetAnsiString(Src, srctype);
|
|
btChar: tbtchar(dest^) := tbtchar(PSGetUInt(Src, srctype));
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideString: tbtwidestring(dest^) := PSGetWideString(Src, srctype);
|
|
btUnicodeString: tbtUnicodeString(dest^) := PSGetUnicodeString(Src, srctype);
|
|
btWideChar: tbtwidechar(dest^) := widechar(PSGetUInt(Src, srctype));
|
|
{$ENDIF}
|
|
btStaticArray:
|
|
begin
|
|
if desttype <> srctype then
|
|
Result := False
|
|
else
|
|
CopyArrayContents(dest, Src, TPSTypeRec_StaticArray(desttype).Size, TPSTypeRec_StaticArray(desttype).ArrayType);
|
|
end;
|
|
btArray:
|
|
begin
|
|
if (srctype.BaseType = btStaticArray) and (TPSTypeRec_Array(desttype).ArrayType = TPSTypeRec_Array(srctype).ArrayType) then
|
|
begin
|
|
PSDynArraySetLength(Pointer(Dest^), desttype, TPSTypeRec_StaticArray(srctype).Size);
|
|
CopyArrayContents(Pointer(dest^), Src, TPSTypeRec_StaticArray(srctype).Size, TPSTypeRec_StaticArray(srctype).ArrayType);
|
|
end else if (srctype.BaseType = btvariant) and VarIsArray(Variant(src^)) then
|
|
Result := CreateArrayFromVariant(Self, dest, Variant(src^), desttype)
|
|
else if (desttype <> srctype) and not ((desttype.BaseType = btarray) and (srctype.BaseType = btArray)
|
|
and (TPSTypeRec_Array(desttype).ArrayType = TPSTypeRec_Array(srctype).ArrayType)) then
|
|
Result := False
|
|
else
|
|
CopyArrayContents(dest, src, 1, desttype);
|
|
end;
|
|
btRecord:
|
|
begin
|
|
if desttype <> srctype then
|
|
Result := False
|
|
else
|
|
CopyArrayContents(dest, Src, 1, desttype);
|
|
end;
|
|
btVariant:
|
|
begin
|
|
{$IFNDEF PS_NOINTERFACES}
|
|
if srctype.ExportName = 'IDISPATCH' then
|
|
begin
|
|
{$IFDEF DELPHI3UP}
|
|
Variant(Dest^) := IDispatch(Src^);
|
|
{$ELSE}
|
|
AssignVariantFromIDispatch(Variant(Dest^), IDispatch(Src^));
|
|
{$ENDIF}
|
|
end else
|
|
{$ENDIF}
|
|
if srctype.BaseType = btVariant then
|
|
variant(Dest^) := variant(src^)
|
|
else
|
|
begin
|
|
tt.VI.FType := FindType2(btPointer);
|
|
tt.DestType := srctype;
|
|
tt.DataDest := src;
|
|
tt.FreeIt := False;
|
|
Result := PIFVariantToVariant(@tt, variant(dest^));
|
|
end;
|
|
end;
|
|
btClass:
|
|
begin
|
|
if srctype.BaseType = btClass then
|
|
TObject(Dest^) := TObject(Src^)
|
|
else
|
|
// nx change start
|
|
if (srctype.BaseType in [btS32, btU32]) then
|
|
TbtU32(Dest^) := TbtU32(Src^)
|
|
else
|
|
// nx change end
|
|
Result := False;
|
|
end;
|
|
{$IFNDEF PS_NOINTERFACES}
|
|
btInterface:
|
|
begin
|
|
if Srctype.BaseType = btVariant then
|
|
begin
|
|
if desttype.ExportName = 'IDISPATCH' then
|
|
begin
|
|
{$IFDEF Delphi3UP}
|
|
IDispatch(Dest^) := IDispatch(Variant(Src^));
|
|
{$ELSE}
|
|
AssignIDispatchFromVariant(IDispatch(Dest^), Variant(Src^));
|
|
{$ENDIF}
|
|
end else
|
|
Result := False;
|
|
{$IFDEF Delphi3UP}
|
|
end else
|
|
if srctype.BaseType = btClass then
|
|
begin
|
|
if (TObject(Src^) = nil) or not TObject(Src^).GetInterface(TPSTypeRec_Interface(desttype).Guid, IUnknown(Dest^)) then
|
|
begin
|
|
Result := false;
|
|
Cmd_Err(erInterfaceNotSupported);
|
|
exit;
|
|
end;
|
|
{$ENDIF}
|
|
end else if srctype.BaseType = btInterface then
|
|
begin
|
|
{$IFNDEF Delphi3UP}
|
|
if IUnknown(Dest^) <> nil then
|
|
begin
|
|
IUnknown(Dest^).Release;
|
|
IUnknown(Dest^) := nil;
|
|
end;
|
|
{$ENDIF}
|
|
IUnknown(Dest^) := IUnknown(Src^);
|
|
{$IFNDEF Delphi3UP}
|
|
if IUnknown(Dest^) <> nil then
|
|
IUnknown(Dest^).AddRef;
|
|
{$ENDIF}
|
|
end else
|
|
Result := False;
|
|
end;
|
|
{$ENDIF}
|
|
else begin
|
|
Result := False;
|
|
end;
|
|
end;
|
|
if Result = False then
|
|
CMD_Err(ErTypeMismatch);
|
|
except
|
|
{$IFDEF DELPHI6UP}
|
|
Tmp := AcquireExceptionObject;
|
|
{$ELSE}
|
|
if RaiseList <> nil then
|
|
begin
|
|
Tmp := Exception(PRaiseFrame(RaiseList)^.ExceptObject);
|
|
PRaiseFrame(RaiseList)^.ExceptObject := nil;
|
|
end else
|
|
Tmp := nil;
|
|
{$ENDIF}
|
|
if Tmp <> nil then
|
|
begin
|
|
if Tmp is EPSException then
|
|
begin
|
|
Result := False;
|
|
ExceptionProc(EPSException(tmp).ProcNo, EPSException(tmp).ProcPos, erCustomError, tbtString(EPSException(tmp).Message), nil);
|
|
exit;
|
|
end else
|
|
if Tmp is EDivByZero then
|
|
begin
|
|
Result := False;
|
|
CMD_Err3(erDivideByZero, '', Tmp);
|
|
Exit;
|
|
end;
|
|
if Tmp is EZeroDivide then
|
|
begin
|
|
Result := False;
|
|
CMD_Err3(erDivideByZero, '', Tmp);
|
|
Exit;
|
|
end;
|
|
if Tmp is EMathError then
|
|
begin
|
|
Result := False;
|
|
CMD_Err3(erMathError, '', Tmp);
|
|
Exit;
|
|
end;
|
|
end;
|
|
if (tmp <> nil) and (Tmp is Exception) then
|
|
CMD_Err3(erException, tbtString(Exception(Tmp).Message), Tmp)
|
|
else
|
|
CMD_Err3(erException, '', Tmp);
|
|
Result := False;
|
|
end;
|
|
end;
|
|
|
|
function SpecImport(Sender: TPSExec; p: TPSExternalProcRec; Tag: Pointer): Boolean; forward;
|
|
|
|
|
|
function Class_IS(Self: TPSExec; Obj: TObject; var2type: TPSTypeRec): Boolean;
|
|
var
|
|
R: TPSRuntimeClassImporter;
|
|
cc: TPSRuntimeClass;
|
|
begin
|
|
if Obj = nil then
|
|
begin
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
r := Self.FindSpecialProcImport(SpecImport);
|
|
if R = nil then
|
|
begin
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
cc := r.FindClass(var2type.ExportName);
|
|
if cc = nil then
|
|
begin
|
|
result := false;
|
|
exit;
|
|
end;
|
|
try
|
|
Result := Obj is cc.FClass;
|
|
except
|
|
Result := false;
|
|
end;
|
|
end;
|
|
|
|
type
|
|
TVariantArray = array of Variant;
|
|
PVariantArray = ^TVariantArray;
|
|
function VariantInArray(var1: Pointer; var1Type: TPSTypeRec; var2: PVariantArray): Boolean;
|
|
var
|
|
lDest: Variant;
|
|
i: Integer;
|
|
begin
|
|
IntPIFVariantToVariant(var1, var1Type, lDest);
|
|
result := false;
|
|
for i := 0 to Length(var2^) -1 do begin
|
|
if var2^[i] = lDest then begin
|
|
result := true;
|
|
break;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
|
|
function TPSExec.DoBooleanCalc(var1, Var2, into: Pointer; var1Type, var2type, intotype: TPSTypeRec; Cmd: Cardinal): Boolean;
|
|
var
|
|
b: Boolean;
|
|
Tmp: TObject;
|
|
tvar: Variant;
|
|
|
|
|
|
procedure SetBoolean(b: Boolean; var Ok: Boolean);
|
|
begin
|
|
Ok := True;
|
|
case IntoType.BaseType of
|
|
btU8: tbtu8(Into^):= Cardinal(b);
|
|
btS8: tbts8(Into^) := Longint(b);
|
|
btU16: tbtu16(Into^) := Cardinal(b);
|
|
btS16: tbts16(Into^) := Longint(b);
|
|
btU32: tbtu32(Into^) := Cardinal(b);
|
|
btS32: tbts32(Into^) := Longint(b);
|
|
btVariant: Variant(Into^) := b;
|
|
else begin
|
|
CMD_Err(ErTypeMismatch);
|
|
Ok := False;
|
|
end;
|
|
end;
|
|
end;
|
|
begin
|
|
Result := true;
|
|
try
|
|
case Cmd of
|
|
0: begin { >= }
|
|
case var1Type.BaseType of
|
|
btU8:
|
|
if (var2Type.BaseType = btString) or (Var2Type.BaseType = btPChar) then
|
|
b := tbtchar(tbtu8(var1^)) >= PSGetAnsiString(Var2, var2type)
|
|
else
|
|
b := tbtu8(var1^) >= PSGetUInt(Var2, var2type);
|
|
btS8: b := tbts8(var1^) >= PSGetInt(Var2, var2type);
|
|
btU16: b := tbtu16(var1^) >= PSGetUInt(Var2, var2type);
|
|
btS16: b := tbts16(var1^) >= PSGetInt(Var2, var2type);
|
|
btU32: b := tbtu32(var1^) >= PSGetUInt(Var2, var2type);
|
|
btS32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: b := tbts32(var1^) >= tbtu8(Var2^);
|
|
btS8: b := tbts32(var1^) >= tbts8(Var2^);
|
|
btU16: b := tbts32(var1^) >= tbtu16(Var2^);
|
|
btS16: b := tbts32(var1^) >= tbts16(Var2^);
|
|
btU32: b := tbts32(var1^) >= Longint(tbtu32(Var2^));
|
|
btS32: b := tbts32(var1^) >= tbts32(Var2^);
|
|
btDouble: b := PSGetReal(Var1, var1type) >= tbtdouble(var2^);
|
|
btSingle: B := psGetReal(Var1, var1Type) >= tbtsingle(var2^);
|
|
btExtended: B := psGetReal(Var1, var1Type) >= tbtExtended(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: b := tbts32(var1^) >= tbts64(Var2^);{$ENDIF}
|
|
btChar: b := tbts32(var1^) >= Ord(tbtchar(Var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: b := tbts32(var1^) >= Ord(tbtwidechar(Var2^));{$ENDIF}
|
|
btVariant: b := tbts32(var1^) >= Variant(Var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btSingle: b := tbtsingle(var1^) >= PSGetReal(Var2, var2type);
|
|
btDouble: b := tbtdouble(var1^) >= PSGetReal(Var2, var2type);
|
|
btCurrency: b := tbtcurrency(var1^) >= PSGetCurrency(Var2, var2type);
|
|
btExtended: b := tbtextended(var1^) >= PSGetReal(Var2, var2type);
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: b := tbts64(var1^) >= PSGetInt64(Var2, var2type);
|
|
{$ENDIF}
|
|
btPChar,btString: b := tbtstring(var1^) >= PSGetAnsiString(Var2, var2type);
|
|
btChar: b := tbtchar(var1^) >= PSGetAnsiString(Var2, var2type);
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideChar: b := tbtwidechar(var1^) >= PSGetWideString(Var2, var2type);
|
|
btWideString: b := tbtwidestring(var1^) >= PSGetWideString(Var2, var2type);
|
|
btUnicodeString: b := tbtUnicodestring(var1^) >= PSGetUnicodeString(Var2, var2type);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
b := Variant(var1^) >= tvar;
|
|
end;
|
|
btSet:
|
|
begin
|
|
if var1Type = var2Type then
|
|
begin
|
|
Set_Subset(var2, var1, TPSTypeRec_Set(var1Type).aByteSize, b);
|
|
end else result := False;
|
|
end;
|
|
else begin
|
|
CMD_Err(ErTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(ErTypeMismatch);
|
|
exit;
|
|
end;
|
|
SetBoolean(b, Result);
|
|
end;
|
|
1: begin { <= }
|
|
case var1Type.BaseType of
|
|
btU8:
|
|
if (var2Type.BaseType = btString) or (Var2Type.BaseType = btPChar) then
|
|
b := tbtchar(tbtu8(var1^)) <= PSGetAnsiString(Var2, var2type)
|
|
else
|
|
b := tbtu8(var1^) <= PSGetUInt(Var2, var2type);
|
|
btS8: b := tbts8(var1^) <= PSGetInt(Var2, var2type);
|
|
btU16: b := tbtu16(var1^) <= PSGetUInt(Var2, var2type);
|
|
btS16: b := tbts16(var1^) <= PSGetInt(Var2, var2type);
|
|
btU32: b := tbtu32(var1^) <= PSGetUInt(Var2, var2type);
|
|
btS32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: b := tbts32(var1^) <= tbtu8(Var2^);
|
|
btS8: b := tbts32(var1^) <= tbts8(Var2^);
|
|
btU16: b := tbts32(var1^) <= tbtu16(Var2^);
|
|
btS16: b := tbts32(var1^) <= tbts16(Var2^);
|
|
btU32: b := tbts32(var1^) <= Longint(tbtu32(Var2^));
|
|
btS32: b := tbts32(var1^) <= tbts32(Var2^);
|
|
btDouble: b := PSGetReal(Var1, var1type) <= tbtdouble(var2^);
|
|
btSingle: B := psGetReal(Var1, var1Type) <= tbtsingle(var2^);
|
|
btExtended: B := psGetReal(Var1, var1Type) <= tbtExtended(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: b := tbts32(var1^) <= tbts64(Var2^);{$ENDIF}
|
|
btChar: b := tbts32(var1^) <= Ord(tbtchar(Var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: b := tbts32(var1^) <= Ord(tbtwidechar(Var2^));{$ENDIF}
|
|
btVariant: b := tbts32(var1^) <= Variant(Var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end; btSingle: b := tbtsingle(var1^) <= PSGetReal(Var2, var2type);
|
|
btCurrency: b := tbtcurrency(var1^) <= PSGetCurrency(Var2, var2type);
|
|
btDouble: b := tbtdouble(var1^) <= PSGetReal(Var2, var2type);
|
|
btExtended: b := tbtextended(var1^) <= PSGetReal(Var2, var2type);
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: b := tbts64(var1^) <= PSGetInt64(Var2, var2type);
|
|
{$ENDIF}
|
|
btPChar,btString: b := tbtstring(var1^) <= PSGetAnsiString(Var2, var2type);
|
|
btChar: b := tbtchar(var1^) <= PSGetAnsiString(Var2, var2type);
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideChar: b := tbtwidechar(var1^) <= PSGetWideString(Var2, var2type);
|
|
btWideString: b := tbtwidestring(var1^) <= PSGetWideString(Var2, var2type);
|
|
btUnicodeString: b := tbtUnicodestring(var1^) <= PSGetUnicodeString(Var2, var2type);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
b := Variant(var1^) <= tvar;
|
|
end;
|
|
btSet:
|
|
begin
|
|
if var1Type = var2Type then
|
|
begin
|
|
Set_Subset(var1, var2, TPSTypeRec_Set(var1Type).aByteSize, b);
|
|
end else result := False;
|
|
end;
|
|
else begin
|
|
CMD_Err(ErTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
SetBoolean(b, Result);
|
|
end;
|
|
2: begin { > }
|
|
case var1Type.BaseType of
|
|
btU8:
|
|
if (var2Type.BaseType = btString) or (Var2Type.BaseType = btPChar) then
|
|
b := tbtchar(tbtu8(var1^)) > PSGetAnsiString(Var2, var2type)
|
|
else
|
|
b := tbtu8(var1^) > PSGetUInt(Var2, var2type);
|
|
btS8: b := tbts8(var1^) > PSGetInt(Var2, var2type);
|
|
btU16: b := tbtu16(var1^) > PSGetUInt(Var2, var2type);
|
|
btS16: b := tbts16(var1^) > PSGetInt(Var2, var2type);
|
|
btU32: b := tbtu32(var1^) > PSGetUInt(Var2, var2type);
|
|
btS32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: b := tbts32(var1^) > tbtu8(Var2^);
|
|
btS8: b := tbts32(var1^) > tbts8(Var2^);
|
|
btU16: b := tbts32(var1^) > tbtu16(Var2^);
|
|
btS16: b := tbts32(var1^) > tbts16(Var2^);
|
|
btU32: b := tbts32(var1^) > Longint(tbtu32(Var2^));
|
|
btS32: b := tbts32(var1^) > tbts32(Var2^);
|
|
btDouble: b := PSGetReal(Var1, var1type) > tbtdouble(var2^);
|
|
btSingle: B := psGetReal(Var1, var1Type) > tbtsingle(var2^);
|
|
btExtended: B := psGetReal(Var1, var1Type) > tbtExtended(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: b := tbts32(var1^) > tbts64(Var2^);{$ENDIF}
|
|
btChar: b := tbts32(var1^) > Ord(tbtchar(Var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: b := tbts32(var1^) = Ord(tbtwidechar(Var2^));{$ENDIF}
|
|
btVariant: b := tbts32(var1^) > Variant(Var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end; btSingle: b := tbtsingle(var1^) > PSGetReal(Var2, var2type);
|
|
btDouble: b := tbtdouble(var1^) > PSGetReal(Var2, var2type);
|
|
btExtended: b := tbtextended(var1^) > PSGetReal(Var2, var2type);
|
|
btCurrency: b := tbtcurrency(var1^) > PSGetCurrency(Var2, var2type);
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: b := tbts64(var1^) > PSGetInt64(Var2, var2type);
|
|
{$ENDIF}
|
|
btPChar,btString: b := tbtstring(var1^) > PSGetAnsiString(Var2, var2type);
|
|
btChar: b := tbtchar(var1^) > PSGetAnsiString(Var2, var2type);
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideChar: b := tbtwidechar(var1^) > PSGetWideString(Var2, var2type);
|
|
btWideString: b := tbtwidestring(var1^) > PSGetWideString(Var2, var2type);
|
|
btUnicodeString: b := tbtUnicodestring(var1^) > PSGetUnicodeString(Var2, var2type);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
b := Variant(var1^) > tvar;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
SetBoolean(b, Result);
|
|
end;
|
|
3: begin { < }
|
|
case var1Type.BaseType of
|
|
btU8:
|
|
if (var2Type.BaseType = btString) or (Var2Type.BaseType = btPChar) then
|
|
b := tbtchar(tbtu8(var1^)) < PSGetAnsiString(Var2, var2type)
|
|
else
|
|
b := tbtu8(var1^) < PSGetUInt(Var2, var2type);
|
|
btS8: b := tbts8(var1^) < PSGetInt(Var2, var2type);
|
|
btU16: b := tbtu16(var1^) < PSGetUInt(Var2, var2type);
|
|
btS16: b := tbts16(var1^) < PSGetInt(Var2, var2type);
|
|
btU32: b := tbtu32(var1^) < PSGetUInt(Var2, var2type);
|
|
btS32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: b := tbts32(var1^) < tbtu8(Var2^);
|
|
btS8: b := tbts32(var1^) < tbts8(Var2^);
|
|
btU16: b := tbts32(var1^) < tbtu16(Var2^);
|
|
btS16: b := tbts32(var1^) < tbts16(Var2^);
|
|
btU32: b := tbts32(var1^) < Longint(tbtu32(Var2^));
|
|
btS32: b := tbts32(var1^) < tbts32(Var2^);
|
|
btDouble: b := PSGetReal(Var1, var1type) < tbtdouble(var2^);
|
|
btSingle: B := psGetReal(Var1, var1Type) < tbtsingle(var2^);
|
|
btExtended: B := psGetReal(Var1, var1Type) < tbtExtended(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: b := tbts32(var1^) < tbts64(Var2^);{$ENDIF}
|
|
btChar: b := tbts32(var1^) < Ord(tbtchar(Var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: b := tbts32(var1^) < Ord(tbtwidechar(Var2^));{$ENDIF}
|
|
btVariant: b := tbts32(var1^) < Variant(Var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end; btSingle: b := tbtsingle(var1^) < PSGetReal(Var2, var2type);
|
|
btDouble: b := tbtdouble(var1^) < PSGetReal(Var2, var2type);
|
|
btCurrency: b := tbtcurrency(var1^) < PSGetCurrency(Var2, var2type);
|
|
btExtended: b := tbtextended(var1^) < PSGetReal(Var2, var2type);
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: b := tbts64(var1^) < PSGetInt64(Var2, var2type);
|
|
{$ENDIF}
|
|
btPChar,btString: b := tbtstring(var1^) < PSGetAnsiString(Var2, var2type);
|
|
btChar: b := tbtchar(var1^) < PSGetAnsiString(Var2, var2type);
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideChar: b := tbtwidechar(var1^) < PSGetWideString(Var2, var2type);
|
|
btWideString: b := tbtwidestring(var1^) < PSGetWideString(Var2, var2type);
|
|
btUnicodeString: b := tbtUnicodestring(var1^) < PSGetUnicodeString(Var2, var2type);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
b := Variant(var1^) < tvar;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
SetBoolean(b, Result);
|
|
end;
|
|
4: begin { <> }
|
|
case var1Type.BaseType of
|
|
btInterface:
|
|
begin
|
|
if var2Type.BaseType = btInterface then
|
|
b := Pointer(var1^) <> Pointer(var2^) // no need to cast it to IUnknown
|
|
else
|
|
Result := false;
|
|
end;
|
|
btClass:
|
|
begin
|
|
if var2Type.BaseType = btclass then
|
|
b := TObject(var1^) <> TObject(var2^)
|
|
else
|
|
Result := false;
|
|
end;
|
|
btU8:
|
|
if (var2Type.BaseType = btString) or (Var2Type.BaseType = btPChar) then
|
|
b := tbtchar(tbtu8(var1^)) <> PSGetAnsiString(Var2, var2type)
|
|
else
|
|
b := tbtu8(var1^) <> PSGetUInt(Var2, var2type);
|
|
btS8: b := tbts8(var1^) <> PSGetInt(Var2, var2type);
|
|
btU16: b := tbtu16(var1^) <> PSGetUInt(Var2, var2type);
|
|
btS16: b := tbts16(var1^) <> PSGetInt(Var2, var2type);
|
|
btProcPtr:
|
|
begin
|
|
if Pointer(Var1^) = Pointer(Var2^) then
|
|
begin
|
|
if Longint(Var1^) = 0 then
|
|
b := ((Pointer(Pointer(IPointer(Var1)+PointerSize2)^) <> Pointer(Pointer(IPointer(Var2)+PointerSize2)^)) or
|
|
(Pointer(Pointer(IPointer(Var1)+PointerSize2)^) <> Pointer(Pointer(IPointer(Var2)+PointerSize2)^)))
|
|
else
|
|
b := False;
|
|
end else b := True;
|
|
end;
|
|
btU32: b := tbtu32(var1^) <> PSGetUInt(Var2, var2type);
|
|
btS32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: b := tbts32(var1^) <> tbtu8(Var2^);
|
|
btS8: b := tbts32(var1^) <> tbts8(Var2^);
|
|
btU16: b := tbts32(var1^) <> tbtu16(Var2^);
|
|
btS16: b := tbts32(var1^) <> tbts16(Var2^);
|
|
btProcPtr, btU32: b := tbts32(var1^)<> Longint(tbtu32(Var2^));
|
|
btS32: b := tbts32(var1^) <> tbts32(Var2^);
|
|
btDouble: b := PSGetReal(Var1, var1type) <> tbtdouble(var2^);
|
|
btSingle: B := psGetReal(Var1, var1Type) <> tbtsingle(var2^);
|
|
btExtended: B := psGetReal(Var1, var1Type) <> tbtExtended(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: b := tbts32(var1^) <> tbts64(Var2^);{$ENDIF}
|
|
btChar: b := tbts32(var1^) <> Ord(tbtchar(Var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: b := tbts32(var1^) <> Ord(tbtwidechar(Var2^));{$ENDIF}
|
|
btVariant: b := tbts32(var1^) <> Variant(Var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end; btSingle: b := tbtsingle(var1^) <> PSGetReal(Var2, var2type);
|
|
btDouble: b := tbtdouble(var1^) <> PSGetReal(Var2, var2type);
|
|
btExtended: b := tbtextended(var1^) <> PSGetReal(Var2, var2type);
|
|
btCurrency: b := tbtcurrency(var1^) <> PSGetCurrency(Var2, var2type);
|
|
btPChar,btString: b := tbtstring(var1^) <> PSGetAnsiString(Var2, var2type);
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: b := tbts64(var1^) <> PSGetInt64(Var2, var2type);
|
|
{$ENDIF}
|
|
btChar: b := tbtchar(var1^) <> PSGetAnsiString(Var2, var2type);
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideChar: b := tbtwidechar(var1^) <> PSGetWideString(Var2, var2type);
|
|
btWideString: b := tbtwidestring(var1^) <> PSGetWideString(Var2, var2type);
|
|
btUnicodeString: b := tbtUnicodeString(var1^) <> PSGetUnicodeString(Var2, var2type);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
b := Variant(var1^) <> tvar;
|
|
end;
|
|
btSet:
|
|
begin
|
|
if var1Type = var2Type then
|
|
begin
|
|
Set_Equal(var1, var2, TPSTypeRec_Set(var1Type).aByteSize, b);
|
|
b := not b;
|
|
end else result := False;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
SetBoolean(b, Result);
|
|
end;
|
|
5: begin { = }
|
|
case var1Type.BaseType of
|
|
btInterface:
|
|
begin
|
|
if var2Type.BaseType = btInterface then
|
|
b := Pointer(var1^) = Pointer(var2^) // no need to cast it to IUnknown
|
|
else
|
|
Result := false;
|
|
end;
|
|
btClass:
|
|
begin
|
|
if var2Type.BaseType = btclass then
|
|
b := TObject(var1^) = TObject(var2^)
|
|
else
|
|
Result := false;
|
|
end;
|
|
btU8:
|
|
if (var2Type.BaseType = btString) or (Var2Type.BaseType = btPChar) then
|
|
b := tbtchar(tbtu8(var1^)) = PSGetAnsiString(Var2, var2type)
|
|
else
|
|
b := tbtu8(var1^) = PSGetUInt(Var2, var2type);
|
|
btS8: b := tbts8(var1^) = PSGetInt(Var2, var2type);
|
|
btU16: b := tbtu16(var1^) = PSGetUInt(Var2, var2type);
|
|
btS16: b := tbts16(var1^) = PSGetInt(Var2, var2type);
|
|
btU32: b := tbtu32(var1^) = PSGetUInt(Var2, var2type);
|
|
btProcPtr:
|
|
begin
|
|
if Pointer(Var1^) = Pointer(Var2^) then
|
|
begin
|
|
if Longint(Var1^) = 0 then
|
|
b := ((Pointer(Pointer(IPointer(Var1)+PointerSize2)^) = Pointer(Pointer(IPointer(Var2)+PointerSize2)^)) and
|
|
(Pointer(Pointer(IPointer(Var1)+PointerSize2)^) = Pointer(Pointer(IPointer(Var2)+PointerSize2)^)))
|
|
else
|
|
b := True;
|
|
end else b := False;
|
|
end;
|
|
btS32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: b := tbts32(var1^) = tbtu8(Var2^);
|
|
btS8: b := tbts32(var1^) = tbts8(Var2^);
|
|
btU16: b := tbts32(var1^) = tbtu16(Var2^);
|
|
btS16: b := tbts32(var1^) = tbts16(Var2^);
|
|
btProcPtr, btU32: b := tbts32(var1^) = Longint(tbtu32(Var2^));
|
|
btS32: b := tbts32(var1^) = tbts32(Var2^);
|
|
btDouble: b := PSGetReal(Var1, var1type) = tbtdouble(var2^);
|
|
btSingle: B := psGetReal(Var1, var1Type) = tbtsingle(var2^);
|
|
btExtended: B := psGetReal(Var1, var1Type) = tbtExtended(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: b := tbts32(var1^) = tbts64(Var2^);{$ENDIF}
|
|
btChar: b := tbts32(var1^) = Ord(tbtchar(Var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: b := tbts32(var1^) = Ord(tbtwidechar(Var2^));{$ENDIF}
|
|
btVariant: b := tbts32(var1^) = Variant(Var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end; btSingle: b := tbtsingle(var1^) = PSGetReal(Var2, var2type);
|
|
btDouble: b := tbtdouble(var1^) = PSGetReal(Var2, var2type);
|
|
btExtended: b := tbtextended(var1^) = PSGetReal(Var2, var2type);
|
|
btCurrency: b := tbtcurrency(var1^) = PSGetCurrency(Var2, var2type);
|
|
btPchar, btString: b := tbtstring(var1^) = PSGetAnsiString(Var2, var2type);
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: b := tbts64(var1^) = PSGetInt64(Var2, var2type);
|
|
{$ENDIF}
|
|
btChar: b := tbtchar(var1^) = PSGetAnsiString(Var2, var2type);
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideChar: b := tbtwidechar(var1^) = PSGetWideString(Var2, var2type);
|
|
btWideString: b := tbtwidestring(var1^) = PSGetWideString(Var2, var2type);
|
|
btUnicodeString: b := tbtUnicodestring(var1^) = PSGetUnicodeString(Var2, var2type);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
b := Variant(var1^) = tvar;
|
|
end;
|
|
btSet:
|
|
begin
|
|
if var1Type = var2Type then
|
|
begin
|
|
Set_Equal(var1, var2, TPSTypeRec_Set(var1Type).aByteSize, b);
|
|
end else result := False;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
SetBoolean(b, Result);
|
|
end;
|
|
6: begin { in }
|
|
if (var2Type.BaseType = btArray) and (TPSTypeRec_Array(var2type).ArrayType.BaseType = btVariant) then
|
|
begin
|
|
b := VariantInArray(var1, var1Type, var2);
|
|
SetBoolean(b, Result);
|
|
end else
|
|
if var2Type.BaseType = btSet then
|
|
begin
|
|
Cmd := PSGetUInt(var1, var1type);
|
|
if not Result then
|
|
begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
if Cmd >= Cardinal(TPSTypeRec_Set(var2Type).aBitSize) then
|
|
begin
|
|
cmd_Err(erOutofRecordRange);
|
|
Result := False;
|
|
Exit;
|
|
end;
|
|
Set_membership(Cmd, var2, b);
|
|
SetBoolean(b, Result);
|
|
end else
|
|
begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
7:
|
|
begin // is
|
|
case var1Type.BaseType of
|
|
btClass:
|
|
begin
|
|
if var2type.BaseType <> btU32 then
|
|
Result := False
|
|
else
|
|
begin
|
|
var2type := FTypes[tbtu32(var2^)];
|
|
if (var2type = nil) or (var2type.BaseType <> btClass) then
|
|
Result := false
|
|
else
|
|
begin
|
|
Setboolean(Class_IS(Self, TObject(var1^), var2type), Result);
|
|
end;
|
|
end;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
else begin
|
|
Result := False;
|
|
CMD_Err(erInvalidOpcodeParameter);
|
|
exit;
|
|
end;
|
|
end;
|
|
except
|
|
{$IFDEF DELPHI6UP}
|
|
Tmp := AcquireExceptionObject;
|
|
{$ELSE}
|
|
if RaiseList <> nil then
|
|
begin
|
|
Tmp := Exception(PRaiseFrame(RaiseList)^.ExceptObject);
|
|
PRaiseFrame(RaiseList)^.ExceptObject := nil;
|
|
end else
|
|
Tmp := nil;
|
|
{$ENDIF}
|
|
if Tmp <> nil then
|
|
begin
|
|
if Tmp is EPSException then
|
|
begin
|
|
Result := False;
|
|
ExceptionProc(EPSException(tmp).ProcNo, EPSException(tmp).ProcPos, erCustomError, tbtString(EPSException(tmp).Message), nil);
|
|
exit;
|
|
end else
|
|
if Tmp is EDivByZero then
|
|
begin
|
|
Result := False;
|
|
CMD_Err3(erDivideByZero, '', Tmp);
|
|
Exit;
|
|
end;
|
|
if Tmp is EZeroDivide then
|
|
begin
|
|
Result := False;
|
|
CMD_Err3(erDivideByZero, '', Tmp);
|
|
Exit;
|
|
end;
|
|
if Tmp is EMathError then
|
|
begin
|
|
Result := False;
|
|
CMD_Err3(erMathError, '', Tmp);
|
|
Exit;
|
|
end;
|
|
end;
|
|
if (tmp <> nil) and (Tmp is Exception) then
|
|
CMD_Err3(erException, tbtString(Exception(Tmp).Message), Tmp)
|
|
else
|
|
CMD_Err3(erException, '', Tmp);
|
|
Result := False;
|
|
end;
|
|
end;
|
|
|
|
function VarIsFloat(const V: Variant): Boolean;
|
|
begin
|
|
Result := VarType(V) in [varSingle, varDouble, varCurrency];
|
|
end;
|
|
|
|
function TPSExec.DoCalc(var1, Var2: Pointer; var1Type, var2type: TPSTypeRec; CalcType: Cardinal): Boolean;
|
|
{ var1=dest, var2=src }
|
|
var
|
|
Tmp: TObject;
|
|
tvar: Variant;
|
|
begin
|
|
try
|
|
Result := True;
|
|
case CalcType of
|
|
0: begin { + }
|
|
case var1Type.BaseType of
|
|
btU8: tbtU8(var1^) := tbtU8(var1^) + PSGetUInt(Var2, var2type);
|
|
btS8: tbts8(var1^) := tbts8(var1^) + PSGetInt(Var2, var2type);
|
|
btU16: tbtU16(var1^) := tbtU16(var1^) + PSGetUInt(Var2, var2type);
|
|
btS16: tbts16(var1^) := tbts16(var1^) + PSGetInt(Var2, var2type);
|
|
btU32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtU32(var1^) := tbtU32(var1^) + tbtu8(var2^);
|
|
btS8: tbtU32(var1^) := tbtU32(var1^) + cardinal(longint(tbts8(var2^)));
|
|
btU16: tbtU32(var1^) := tbtU32(var1^) + tbtu16(var2^);
|
|
btS16: tbtU32(var1^) := tbtU32(var1^) + cardinal(longint(tbts16(var2^)));
|
|
btU32: tbtU32(var1^) := tbtU32(var1^) + tbtu32(var2^);
|
|
btS32: tbtU32(var1^) := tbtU32(var1^) + cardinal(tbts32(var2^));
|
|
{$IFNDEF PS_NOINT64} btS64: tbtU32(var1^) := tbtU32(var1^) + tbts64(var2^);{$ENDIF}
|
|
btChar: tbtU32(var1^) := tbtU32(var1^) + Ord(tbtchar(var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbtU32(var1^) := tbtU32(var1^) + Ord(tbtwidechar(var2^));{$ENDIF}
|
|
btVariant: tbtU32(var1^) := tbtU32(var1^) + Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btS32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbts32(var1^) := tbts32(var1^) + tbtu8(var2^);
|
|
btS8: tbts32(var1^) := tbts32(var1^) + tbts8(var2^);
|
|
btU16: tbts32(var1^) := tbts32(var1^) + tbtu16(var2^);
|
|
btS16: tbts32(var1^) := tbts32(var1^) + tbts16(var2^);
|
|
btU32: tbts32(var1^) := tbts32(var1^) + Longint(tbtu32(var2^));
|
|
btS32: tbts32(var1^) := tbts32(var1^) + tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbts32(var1^) := tbts32(var1^) + tbts64(var2^);{$ENDIF}
|
|
btChar: tbts32(var1^) := tbts32(var1^) + Ord(tbtchar(var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbts32(var1^) := tbts32(var1^) + Ord(tbtwidechar(var2^));{$ENDIF}
|
|
btVariant: tbts32(var1^) := tbts32(var1^) + Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: tbts64(var1^) := tbts64(var1^) + PSGetInt64(var2, var2type);
|
|
{$ENDIF}
|
|
btSingle:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtsingle(var1^) := tbtsingle(var1^) + tbtu8(var2^);
|
|
btS8: tbtsingle(var1^) := tbtsingle(var1^) + tbts8(var2^);
|
|
btU16: tbtsingle(var1^) := tbtsingle(var1^) + tbtu16(var2^);
|
|
btS16: tbtsingle(var1^) := tbtsingle(var1^) + tbts16(var2^);
|
|
btU32: tbtsingle(var1^) := tbtsingle(var1^) + tbtu32(var2^);
|
|
btS32: tbtsingle(var1^) := tbtsingle(var1^) + tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtsingle(var1^) := tbtsingle(var1^) + tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtsingle(var1^) := tbtsingle(var1^) + tbtsingle(var2^);
|
|
btDouble: tbtsingle(var1^) := tbtsingle(var1^) + tbtdouble(var2^);
|
|
btExtended: tbtsingle(var1^) := tbtsingle(var1^) + tbtextended(var2^);
|
|
btCurrency: tbtsingle(var1^) := tbtsingle(var1^) + tbtcurrency(var2^);
|
|
btVariant: tbtsingle(var1^) := tbtsingle(var1^) + Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btDouble:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtdouble(var1^) := tbtdouble(var1^) + tbtu8(var2^);
|
|
btS8: tbtdouble(var1^) := tbtdouble(var1^) + tbts8(var2^);
|
|
btU16: tbtdouble(var1^) := tbtdouble(var1^) + tbtu16(var2^);
|
|
btS16: tbtdouble(var1^) := tbtdouble(var1^) + tbts16(var2^);
|
|
btU32: tbtdouble(var1^) := tbtdouble(var1^) + tbtu32(var2^);
|
|
btS32: tbtdouble(var1^) := tbtdouble(var1^) + tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtdouble(var1^) := tbtdouble(var1^) + tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtdouble(var1^) := tbtdouble(var1^) + tbtsingle(var2^);
|
|
btDouble: tbtdouble(var1^) := tbtdouble(var1^) + tbtdouble(var2^);
|
|
btExtended: tbtdouble(var1^) := tbtdouble(var1^) + tbtextended(var2^);
|
|
btCurrency: tbtdouble(var1^) := tbtdouble(var1^) + tbtcurrency(var2^);
|
|
btVariant: tbtdouble(var1^) := tbtdouble(var1^) + Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btCurrency:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtcurrency(var1^) := tbtcurrency(var1^) + tbtu8(var2^);
|
|
btS8: tbtcurrency(var1^) := tbtcurrency(var1^) + tbts8(var2^);
|
|
btU16: tbtcurrency(var1^) := tbtcurrency(var1^) + tbtu16(var2^);
|
|
btS16: tbtcurrency(var1^) := tbtcurrency(var1^) + tbts16(var2^);
|
|
btU32: tbtcurrency(var1^) := tbtdouble(var1^) + tbtu32(var2^);
|
|
btS32: tbtcurrency(var1^) := tbtcurrency(var1^) + tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtcurrency(var1^) := tbtdouble(var1^) + tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtcurrency(var1^) := tbtcurrency(var1^) + tbtsingle(var2^);
|
|
btDouble: tbtcurrency(var1^) := tbtcurrency(var1^) + tbtdouble(var2^);
|
|
btExtended: tbtcurrency(var1^) := tbtcurrency(var1^) + tbtextended(var2^);
|
|
btCurrency: tbtcurrency(var1^) := tbtcurrency(var1^) + tbtcurrency(var2^);
|
|
btVariant: tbtcurrency(var1^) := tbtcurrency(var1^) + Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btExtended:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtextended(var1^) := tbtextended(var1^) + tbtu8(var2^);
|
|
btS8: tbtextended(var1^) := tbtextended(var1^) + tbts8(var2^);
|
|
btU16: tbtextended(var1^) := tbtextended(var1^) + tbtu16(var2^);
|
|
btS16: tbtextended(var1^) := tbtextended(var1^) + tbts16(var2^);
|
|
btU32: tbtextended(var1^) := tbtextended(var1^) + tbtu32(var2^);
|
|
btS32: tbtextended(var1^) := tbtextended(var1^) + tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtextended(var1^) := tbtextended(var1^) + tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtextended(var1^) := tbtextended(var1^) + tbtsingle(var2^);
|
|
btDouble: tbtextended(var1^) := tbtextended(var1^) + tbtdouble(var2^);
|
|
btExtended: tbtextended(var1^) := tbtextended(var1^) + tbtextended(var2^);
|
|
btCurrency: tbtextended(var1^) := tbtextended(var1^) + tbtcurrency(var2^);
|
|
btVariant: tbtextended(var1^) := tbtextended(var1^) + Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btPchar, btString: tbtstring(var1^) := tbtstring(var1^) + PSGetAnsiString(Var2, var2type);
|
|
btChar: tbtchar(var1^) := tbtchar(ord(tbtchar(var1^)) + PSGetUInt(Var2, var2type));
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideChar: tbtwidechar(var1^) := widechar(ord(tbtwidechar(var1^)) + PSGetUInt(Var2, var2type));
|
|
btWideString: tbtwidestring(var1^) := tbtwidestring(var1^) + PSGetWideString(Var2, var2type);
|
|
btUnicodeString: tbtUnicodestring(var1^) := tbtUnicodestring(var1^) + PSGetUnicodeString(Var2, var2type);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
tvar := null;
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
Variant(var1^) := Variant(var1^) + tvar;
|
|
end;
|
|
btSet:
|
|
begin
|
|
if var1Type = var2Type then
|
|
begin
|
|
Set_Union(var1, var2, TPSTypeRec_Set(var1Type).aByteSize);
|
|
end else result := False;
|
|
end;
|
|
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
1: begin { - }
|
|
case var1Type.BaseType of
|
|
btU8: tbtU8(var1^) := tbtU8(var1^) - PSGetUInt(Var2, var2type);
|
|
btS8: tbts8(var1^) := tbts8(var1^) - PSGetInt(Var2, var2type);
|
|
btU16: tbtU16(var1^) := tbtU16(var1^) - PSGetUInt(Var2, var2type);
|
|
btS16: tbts16(var1^) := tbts16(var1^) - PSGetInt(Var2, var2type);
|
|
btU32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtU32(var1^) := tbtU32(var1^) - tbtu8(var2^);
|
|
btS8: tbtU32(var1^) := tbtU32(var1^) - cardinal(longint(tbts8(var2^)));
|
|
btU16: tbtU32(var1^) := tbtU32(var1^) - tbtu16(var2^);
|
|
btS16: tbtU32(var1^) := tbtU32(var1^) - cardinal(longint(tbts16(var2^)));
|
|
btU32: tbtU32(var1^) := tbtU32(var1^) - tbtu32(var2^);
|
|
btS32: tbtU32(var1^) := tbtU32(var1^) - cardinal(tbts32(var2^));
|
|
{$IFNDEF PS_NOINT64} btS64: tbtU32(var1^) := tbtU32(var1^) - tbts64(var2^);{$ENDIF}
|
|
btChar: tbtU32(var1^) := tbtU32(var1^) - Ord(tbtchar(var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbtU32(var1^) := tbtU32(var1^) - Ord(tbtwidechar(var2^));{$ENDIF}
|
|
btVariant: tbtU32(var1^) := tbtU32(var1^) - Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btS32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbts32(var1^) := tbts32(var1^) - tbtu8(var2^);
|
|
btS8: tbts32(var1^) := tbts32(var1^) - tbts8(var2^);
|
|
btU16: tbts32(var1^) := tbts32(var1^) - tbtu16(var2^);
|
|
btS16: tbts32(var1^) := tbts32(var1^) - tbts16(var2^);
|
|
btU32: tbts32(var1^) := tbts32(var1^) - Longint(tbtu32(var2^));
|
|
btS32: tbts32(var1^) := tbts32(var1^) - tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbts32(var1^) := tbts32(var1^) - tbts64(var2^);{$ENDIF}
|
|
btChar: tbts32(var1^) := tbts32(var1^) - Ord(tbtchar(var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbts32(var1^) := tbts32(var1^) - Ord(tbtwidechar(var2^));{$ENDIF}
|
|
btVariant: tbts32(var1^) := tbts32(var1^) - Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: tbts64(var1^) := tbts64(var1^) - PSGetInt64(var2, var2type);
|
|
{$ENDIF}
|
|
btSingle:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtsingle(var1^) := tbtsingle(var1^) - tbtu8(var2^);
|
|
btS8: tbtsingle(var1^) := tbtsingle(var1^) - tbts8(var2^);
|
|
btU16: tbtsingle(var1^) := tbtsingle(var1^) - tbtu16(var2^);
|
|
btS16: tbtsingle(var1^) := tbtsingle(var1^) - tbts16(var2^);
|
|
btU32: tbtsingle(var1^) := tbtsingle(var1^) - tbtu32(var2^);
|
|
btS32: tbtsingle(var1^) := tbtsingle(var1^) - tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtsingle(var1^) := tbtsingle(var1^) - tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtsingle(var1^) := tbtsingle(var1^) - tbtsingle(var2^);
|
|
btDouble: tbtsingle(var1^) := tbtsingle(var1^) - tbtdouble(var2^);
|
|
btExtended: tbtsingle(var1^) := tbtsingle(var1^) - tbtextended(var2^);
|
|
btCurrency: tbtsingle(var1^) := tbtsingle(var1^) - tbtcurrency(var2^);
|
|
btVariant: tbtsingle(var1^) := tbtsingle(var1^) - Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btCurrency:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtcurrency(var1^) := tbtcurrency(var1^) - tbtu8(var2^);
|
|
btS8: tbtcurrency(var1^) := tbtcurrency(var1^) - tbts8(var2^);
|
|
btU16: tbtcurrency(var1^) := tbtcurrency(var1^) - tbtu16(var2^);
|
|
btS16: tbtcurrency(var1^) := tbtcurrency(var1^) - tbts16(var2^);
|
|
btU32: tbtcurrency(var1^) := tbtdouble(var1^) - tbtu32(var2^);
|
|
btS32: tbtcurrency(var1^) := tbtcurrency(var1^) - tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtcurrency(var1^) := tbtdouble(var1^) - tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtcurrency(var1^) := tbtcurrency(var1^) - tbtsingle(var2^);
|
|
btDouble: tbtcurrency(var1^) := tbtcurrency(var1^) - tbtdouble(var2^);
|
|
btExtended: tbtcurrency(var1^) := tbtcurrency(var1^) - tbtextended(var2^);
|
|
btCurrency: tbtcurrency(var1^) := tbtcurrency(var1^) - tbtcurrency(var2^);
|
|
btVariant: tbtcurrency(var1^) := tbtcurrency(var1^) - Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btDouble:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtdouble(var1^) := tbtdouble(var1^) - tbtu8(var2^);
|
|
btS8: tbtdouble(var1^) := tbtdouble(var1^) - tbts8(var2^);
|
|
btU16: tbtdouble(var1^) := tbtdouble(var1^) - tbtu16(var2^);
|
|
btS16: tbtdouble(var1^) := tbtdouble(var1^) - tbts16(var2^);
|
|
btU32: tbtdouble(var1^) := tbtdouble(var1^) - tbtu32(var2^);
|
|
btS32: tbtdouble(var1^) := tbtdouble(var1^) - tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtdouble(var1^) := tbtdouble(var1^) - tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtdouble(var1^) := tbtdouble(var1^) - tbtsingle(var2^);
|
|
btDouble: tbtdouble(var1^) := tbtdouble(var1^) - tbtdouble(var2^);
|
|
btExtended: tbtdouble(var1^) := tbtdouble(var1^) - tbtextended(var2^);
|
|
btCurrency: tbtdouble(var1^) := tbtdouble(var1^) - tbtcurrency(var2^);
|
|
btVariant: tbtdouble(var1^) := tbtdouble(var1^) - Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btExtended:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtextended(var1^) := tbtextended(var1^) - tbtu8(var2^);
|
|
btS8: tbtextended(var1^) := tbtextended(var1^) - tbts8(var2^);
|
|
btU16: tbtextended(var1^) := tbtextended(var1^) - tbtu16(var2^);
|
|
btS16: tbtextended(var1^) := tbtextended(var1^) - tbts16(var2^);
|
|
btU32: tbtextended(var1^) := tbtextended(var1^) - tbtu32(var2^);
|
|
btS32: tbtextended(var1^) := tbtextended(var1^) - tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtextended(var1^) := tbtextended(var1^) -+tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtextended(var1^) := tbtextended(var1^) - tbtsingle(var2^);
|
|
btDouble: tbtextended(var1^) := tbtextended(var1^) - tbtdouble(var2^);
|
|
btExtended: tbtextended(var1^) := tbtextended(var1^) - tbtextended(var2^);
|
|
btCurrency: tbtextended(var1^) := tbtextended(var1^) - tbtcurrency(var2^);
|
|
btVariant: tbtextended(var1^) := tbtextended(var1^) - Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btChar: tbtchar(var1^):= tbtchar(ord(tbtchar(var1^)) - PSGetUInt(Var2, var2type));
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideChar: tbtwidechar(var1^) := widechar(ord(tbtwidechar(var1^)) - PSGetUInt(Var2, var2type));
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
Variant(var1^) := Variant(var1^) - tvar;
|
|
end;
|
|
btSet:
|
|
begin
|
|
if var1Type = var2Type then
|
|
begin
|
|
Set_Diff(var1, var2, TPSTypeRec_Set(var1Type).aByteSize);
|
|
end else result := False;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
2: begin { * }
|
|
case var1Type.BaseType of
|
|
btU8: tbtU8(var1^) := tbtU8(var1^) * PSGetUInt(Var2, var2type);
|
|
btS8: tbts8(var1^) := tbts8(var1^) * PSGetInt(Var2, var2type);
|
|
btU16: tbtU16(var1^) := tbtU16(var1^) * PSGetUInt(Var2, var2type);
|
|
btS16: tbts16(var1^) := tbts16(var1^) * PSGetInt(Var2, var2type);
|
|
btU32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtU32(var1^) := tbtU32(var1^) * tbtu8(var2^);
|
|
btS8: tbtU32(var1^) := tbtU32(var1^) * cardinal(longint(tbts8(var2^)));
|
|
btU16: tbtU32(var1^) := tbtU32(var1^) * tbtu16(var2^);
|
|
btS16: tbtU32(var1^) := tbtU32(var1^) * cardinal(longint(tbts16(var2^)));
|
|
btU32: tbtU32(var1^) := tbtU32(var1^) * tbtu32(var2^);
|
|
btS32: tbtU32(var1^) := tbtU32(var1^) * cardinal(tbts32(var2^));
|
|
{$IFNDEF PS_NOINT64} btS64: tbtU32(var1^) := tbtU32(var1^) * tbts64(var2^);{$ENDIF}
|
|
btChar: tbtU32(var1^) := tbtU32(var1^) * Ord(tbtchar(var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbtU32(var1^) := tbtU32(var1^) * Ord(tbtwidechar(var2^));{$ENDIF}
|
|
btVariant: tbtU32(var1^) := tbtU32(var1^) * Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btS32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbts32(var1^) := tbts32(var1^) * tbtu8(var2^);
|
|
btS8: tbts32(var1^) := tbts32(var1^) * tbts8(var2^);
|
|
btU16: tbts32(var1^) := tbts32(var1^) * tbtu16(var2^);
|
|
btS16: tbts32(var1^) := tbts32(var1^) * tbts16(var2^);
|
|
btU32: tbts32(var1^) := tbts32(var1^) * Longint(tbtu32(var2^));
|
|
btS32: tbts32(var1^) := tbts32(var1^) * tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbts32(var1^) := tbts32(var1^) * tbts64(var2^);{$ENDIF}
|
|
btChar: tbts32(var1^) := tbts32(var1^) * Ord(tbtchar(var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbts32(var1^) := tbts32(var1^) * Ord(tbtwidechar(var2^));{$ENDIF}
|
|
btVariant: tbts32(var1^) := tbts32(var1^) * Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: tbts64(var1^) := tbts64(var1^) * PSGetInt64(var2, var2type);
|
|
{$ENDIF}
|
|
btCurrency:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtcurrency(var1^) := tbtcurrency(var1^) * tbtu8(var2^);
|
|
btS8: tbtcurrency(var1^) := tbtcurrency(var1^) * tbts8(var2^);
|
|
btU16: tbtcurrency(var1^) := tbtcurrency(var1^) * tbtu16(var2^);
|
|
btS16: tbtcurrency(var1^) := tbtcurrency(var1^) * tbts16(var2^);
|
|
btU32: tbtcurrency(var1^) := tbtdouble(var1^) * tbtu32(var2^);
|
|
btS32: tbtcurrency(var1^) := tbtcurrency(var1^) * tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtcurrency(var1^) := tbtdouble(var1^) * tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtcurrency(var1^) := tbtcurrency(var1^) * tbtsingle(var2^);
|
|
btDouble: tbtcurrency(var1^) := tbtcurrency(var1^) * tbtdouble(var2^);
|
|
btExtended: tbtcurrency(var1^) := tbtcurrency(var1^) * tbtextended(var2^);
|
|
btCurrency: tbtcurrency(var1^) := tbtcurrency(var1^) * tbtcurrency(var2^);
|
|
btVariant: tbtcurrency(var1^) := tbtcurrency(var1^) * Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btSingle:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtsingle(var1^) := tbtsingle(var1^) *tbtu8(var2^);
|
|
btS8: tbtsingle(var1^) := tbtsingle(var1^) *tbts8(var2^);
|
|
btU16: tbtsingle(var1^) := tbtsingle(var1^) *tbtu16(var2^);
|
|
btS16: tbtsingle(var1^) := tbtsingle(var1^) *tbts16(var2^);
|
|
btU32: tbtsingle(var1^) := tbtsingle(var1^) *tbtu32(var2^);
|
|
btS32: tbtsingle(var1^) := tbtsingle(var1^) *tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtsingle(var1^) := tbtsingle(var1^) *tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtsingle(var1^) := tbtsingle(var1^) *tbtsingle(var2^);
|
|
btDouble: tbtsingle(var1^) := tbtsingle(var1^) *tbtdouble(var2^);
|
|
btExtended: tbtsingle(var1^) := tbtsingle(var1^) *tbtextended(var2^);
|
|
btCurrency: tbtsingle(var1^) := tbtsingle(var1^) *tbtcurrency(var2^);
|
|
btVariant: tbtsingle(var1^) := tbtsingle(var1^) * Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btDouble:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtdouble(var1^) := tbtdouble(var1^) *tbtu8(var2^);
|
|
btS8: tbtdouble(var1^) := tbtdouble(var1^) *tbts8(var2^);
|
|
btU16: tbtdouble(var1^) := tbtdouble(var1^) *tbtu16(var2^);
|
|
btS16: tbtdouble(var1^) := tbtdouble(var1^) *tbts16(var2^);
|
|
btU32: tbtdouble(var1^) := tbtdouble(var1^) *tbtu32(var2^);
|
|
btS32: tbtdouble(var1^) := tbtdouble(var1^) *tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtdouble(var1^) := tbtdouble(var1^) *tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtdouble(var1^) := tbtdouble(var1^) *tbtsingle(var2^);
|
|
btDouble: tbtdouble(var1^) := tbtdouble(var1^) *tbtdouble(var2^);
|
|
btExtended: tbtdouble(var1^) := tbtdouble(var1^) *tbtextended(var2^);
|
|
btCurrency: tbtdouble(var1^) := tbtdouble(var1^) *tbtcurrency(var2^);
|
|
btVariant: tbtdouble(var1^) := tbtdouble(var1^) * Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btExtended:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtextended(var1^) := tbtextended(var1^) *tbtu8(var2^);
|
|
btS8: tbtextended(var1^) := tbtextended(var1^) *tbts8(var2^);
|
|
btU16: tbtextended(var1^) := tbtextended(var1^) *tbtu16(var2^);
|
|
btS16: tbtextended(var1^) := tbtextended(var1^) *tbts16(var2^);
|
|
btU32: tbtextended(var1^) := tbtextended(var1^) *tbtu32(var2^);
|
|
btS32: tbtextended(var1^) := tbtextended(var1^) *tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtextended(var1^) := tbtextended(var1^) *tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtextended(var1^) := tbtextended(var1^) *tbtsingle(var2^);
|
|
btDouble: tbtextended(var1^) := tbtextended(var1^) *tbtdouble(var2^);
|
|
btExtended: tbtextended(var1^) := tbtextended(var1^) *tbtextended(var2^);
|
|
btCurrency: tbtextended(var1^) := tbtextended(var1^) *tbtcurrency(var2^);
|
|
btVariant: tbtextended(var1^) := tbtextended(var1^) * Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
Variant(var1^) := Variant(var1^) * tvar;
|
|
end;
|
|
btSet:
|
|
begin
|
|
if var1Type = var2Type then
|
|
begin
|
|
Set_Intersect(var1, var2, TPSTypeRec_Set(var1Type).aByteSize);
|
|
end else result := False;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
3: begin { / }
|
|
case var1Type.BaseType of
|
|
btU8: tbtU8(var1^) := tbtU8(var1^) div PSGetUInt(Var2, var2type);
|
|
btS8: tbts8(var1^) := tbts8(var1^) div PSGetInt(Var2, var2type);
|
|
btU16: tbtU16(var1^) := tbtU16(var1^) div PSGetUInt(Var2, var2type);
|
|
btS16: tbts16(var1^) := tbts16(var1^) div PSGetInt(Var2, var2type);
|
|
btU32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtU32(var1^) := tbtU32(var1^) div tbtu8(var2^);
|
|
btS8: tbtU32(var1^) := tbtU32(var1^) div cardinal(longint(tbts8(var2^)));
|
|
btU16: tbtU32(var1^) := tbtU32(var1^) div tbtu16(var2^);
|
|
btS16: tbtU32(var1^) := tbtU32(var1^) div cardinal(longint(tbts16(var2^)));
|
|
btU32: tbtU32(var1^) := tbtU32(var1^) div tbtu32(var2^);
|
|
btS32: tbtU32(var1^) := tbtU32(var1^) div cardinal(tbts32(var2^));
|
|
{$IFNDEF PS_NOINT64} btS64: tbtU32(var1^) := tbtU32(var1^) div tbts64(var2^);{$ENDIF}
|
|
btChar: tbtU32(var1^) := tbtU32(var1^) div Ord(tbtchar(var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbtU32(var1^) := tbtU32(var1^) div Ord(tbtwidechar(var2^));{$ENDIF}
|
|
btVariant: tbtU32(var1^) := tbtU32(var1^) div Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btS32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbts32(var1^) := tbts32(var1^) div tbtu8(var2^);
|
|
btS8: tbts32(var1^) := tbts32(var1^) div tbts8(var2^);
|
|
btU16: tbts32(var1^) := tbts32(var1^) div tbtu16(var2^);
|
|
btS16: tbts32(var1^) := tbts32(var1^) div tbts16(var2^);
|
|
btU32: tbts32(var1^) := tbts32(var1^) div Longint(tbtu32(var2^));
|
|
btS32: tbts32(var1^) := tbts32(var1^) div tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbts32(var1^) := tbts32(var1^) div tbts64(var2^);{$ENDIF}
|
|
btChar: tbts32(var1^) := tbts32(var1^) div Ord(tbtchar(var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbts32(var1^) := tbts32(var1^) div Ord(tbtwidechar(var2^));{$ENDIF}
|
|
btVariant: tbts32(var1^) := tbts32(var1^) div Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: tbts64(var1^) := tbts64(var1^) div PSGetInt64(var2, var2type);
|
|
{$ENDIF}
|
|
btSingle:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtsingle(var1^) := tbtsingle(var1^) / tbtu8(var2^);
|
|
btS8: tbtsingle(var1^) := tbtsingle(var1^) / tbts8(var2^);
|
|
btU16: tbtsingle(var1^) := tbtsingle(var1^) / tbtu16(var2^);
|
|
btS16: tbtsingle(var1^) := tbtsingle(var1^) / tbts16(var2^);
|
|
btU32: tbtsingle(var1^) := tbtsingle(var1^) / tbtu32(var2^);
|
|
btS32: tbtsingle(var1^) := tbtsingle(var1^) / tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtsingle(var1^) := tbtsingle(var1^) / tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtsingle(var1^) := tbtsingle(var1^) / tbtsingle(var2^);
|
|
btDouble: tbtsingle(var1^) := tbtsingle(var1^) / tbtdouble(var2^);
|
|
btExtended: tbtsingle(var1^) := tbtsingle(var1^) / tbtextended(var2^);
|
|
btCurrency: tbtsingle(var1^) := tbtsingle(var1^) / tbtcurrency(var2^);
|
|
btVariant: tbtsingle(var1^) := tbtsingle(var1^) / Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btCurrency:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtcurrency(var1^) := tbtcurrency(var1^) / tbtu8(var2^);
|
|
btS8: tbtcurrency(var1^) := tbtcurrency(var1^) / tbts8(var2^);
|
|
btU16: tbtcurrency(var1^) := tbtcurrency(var1^) / tbtu16(var2^);
|
|
btS16: tbtcurrency(var1^) := tbtcurrency(var1^) / tbts16(var2^);
|
|
btU32: tbtcurrency(var1^) := tbtdouble(var1^) / tbtu32(var2^);
|
|
btS32: tbtcurrency(var1^) := tbtcurrency(var1^) / tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtcurrency(var1^) := tbtdouble(var1^) / tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtcurrency(var1^) := tbtcurrency(var1^) / tbtsingle(var2^);
|
|
btDouble: tbtcurrency(var1^) := tbtcurrency(var1^) / tbtdouble(var2^);
|
|
btExtended: tbtcurrency(var1^) := tbtcurrency(var1^) / tbtextended(var2^);
|
|
btCurrency: tbtcurrency(var1^) := tbtcurrency(var1^) / tbtcurrency(var2^);
|
|
btVariant: tbtcurrency(var1^) := tbtcurrency(var1^) / Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btDouble:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtdouble(var1^) := tbtdouble(var1^) / tbtu8(var2^);
|
|
btS8: tbtdouble(var1^) := tbtdouble(var1^) / tbts8(var2^);
|
|
btU16: tbtdouble(var1^) := tbtdouble(var1^) / tbtu16(var2^);
|
|
btS16: tbtdouble(var1^) := tbtdouble(var1^) / tbts16(var2^);
|
|
btU32: tbtdouble(var1^) := tbtdouble(var1^) / tbtu32(var2^);
|
|
btS32: tbtdouble(var1^) := tbtdouble(var1^) / tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtdouble(var1^) := tbtdouble(var1^) / tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtdouble(var1^) := tbtdouble(var1^) / tbtsingle(var2^);
|
|
btDouble: tbtdouble(var1^) := tbtdouble(var1^) / tbtdouble(var2^);
|
|
btExtended: tbtdouble(var1^) := tbtdouble(var1^) / tbtextended(var2^);
|
|
btCurrency: tbtdouble(var1^) := tbtdouble(var1^) / tbtcurrency(var2^);
|
|
btVariant: tbtdouble(var1^) := tbtdouble(var1^) / Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btExtended:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtextended(var1^) := tbtextended(var1^) / tbtu8(var2^);
|
|
btS8: tbtextended(var1^) := tbtextended(var1^) / tbts8(var2^);
|
|
btU16: tbtextended(var1^) := tbtextended(var1^) / tbtu16(var2^);
|
|
btS16: tbtextended(var1^) := tbtextended(var1^) / tbts16(var2^);
|
|
btU32: tbtextended(var1^) := tbtextended(var1^) / tbtu32(var2^);
|
|
btS32: tbtextended(var1^) := tbtextended(var1^) / tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbtextended(var1^) := tbtextended(var1^) / tbts64(var2^);{$ENDIF}
|
|
btSingle: tbtextended(var1^) := tbtextended(var1^) / tbtsingle(var2^);
|
|
btDouble: tbtextended(var1^) := tbtextended(var1^) / tbtdouble(var2^);
|
|
btExtended: tbtextended(var1^) := tbtextended(var1^) / tbtextended(var2^);
|
|
btCurrency: tbtextended(var1^) := tbtextended(var1^) / tbtcurrency(var2^);
|
|
btVariant: tbtextended(var1^) := tbtextended(var1^) / Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
begin
|
|
if VarIsFloat(variant(var1^)) then
|
|
Variant(var1^) := Variant(var1^) / tvar
|
|
else
|
|
Variant(var1^) := Variant(var1^) div tvar;
|
|
end;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
4: begin { MOD }
|
|
case var1Type.BaseType of
|
|
btU8: tbtU8(var1^) := tbtU8(var1^) mod PSGetUInt(Var2, var2type);
|
|
btS8: tbts8(var1^) := tbts8(var1^) mod PSGetInt(Var2, var2type);
|
|
btU16: tbtU16(var1^) := tbtU16(var1^) mod PSGetUInt(Var2, var2type);
|
|
btS16: tbts16(var1^) := tbts16(var1^) mod PSGetInt(Var2, var2type);
|
|
btU32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbtU32(var1^) := tbtU32(var1^) mod tbtu8(var2^);
|
|
btS8: tbtU32(var1^) := tbtU32(var1^) mod cardinal(longint(tbts8(var2^)));
|
|
btU16: tbtU32(var1^) := tbtU32(var1^) mod tbtu16(var2^);
|
|
btS16: tbtU32(var1^) := tbtU32(var1^) mod cardinal(longint(tbts16(var2^)));
|
|
btU32: tbtU32(var1^) := tbtU32(var1^) mod tbtu32(var2^);
|
|
btS32: tbtU32(var1^) := tbtU32(var1^) mod cardinal(tbts32(var2^));
|
|
{$IFNDEF PS_NOINT64} btS64: tbtU32(var1^) := tbtU32(var1^) mod tbts64(var2^);{$ENDIF}
|
|
btChar: tbtU32(var1^) := tbtU32(var1^) mod Ord(tbtchar(var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbtU32(var1^) := tbtU32(var1^) mod Ord(tbtwidechar(var2^));{$ENDIF}
|
|
btVariant: tbtU32(var1^) := tbtU32(var1^) mod Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
btS32:
|
|
begin
|
|
if var2type.BaseType = btPointer then
|
|
begin
|
|
var2type := PIFTypeRec(Pointer(IPointer(var2)+PointerSize)^);
|
|
var2 := Pointer(var2^);
|
|
if (var2 = nil) or (var2type = nil) then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
case var2type.BaseType of
|
|
btU8: tbts32(var1^) := tbts32(var1^) mod tbtu8(var2^);
|
|
btS8: tbts32(var1^) := tbts32(var1^) mod tbts8(var2^);
|
|
btU16: tbts32(var1^) := tbts32(var1^) mod tbtu16(var2^);
|
|
btS16: tbts32(var1^) := tbts32(var1^) mod tbts16(var2^);
|
|
btU32: tbts32(var1^) := tbts32(var1^) mod Longint(tbtu32(var2^));
|
|
btS32: tbts32(var1^) := tbts32(var1^) mod tbts32(var2^);
|
|
{$IFNDEF PS_NOINT64} btS64: tbts32(var1^) := tbts32(var1^) mod tbts64(var2^);{$ENDIF}
|
|
btChar: tbts32(var1^) := tbts32(var1^) mod Ord(tbtchar(var2^));
|
|
{$IFNDEF PS_NOWIDESTRING} btWideChar: tbts32(var1^) := tbts32(var1^) mod Ord(tbtwidechar(var2^));{$ENDIF}
|
|
btVariant: tbts32(var1^) := tbts32(var1^) mod Variant(var2^);
|
|
else raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
end;
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: tbts64(var1^) := tbts64(var1^) mod PSGetInt64(var2, var2type);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
Variant(var1^) := Variant(var1^) mod tvar;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
5: begin { SHL }
|
|
case var1Type.BaseType of
|
|
btU8: tbtU8(var1^) := tbtU8(var1^) shl PSGetUInt(Var2, var2type);
|
|
btS8: tbts8(var1^) := tbts8(var1^) shl PSGetInt(Var2, var2type);
|
|
btU16: tbtU16(var1^) := tbtU16(var1^) shl PSGetUInt(Var2, var2type);
|
|
btS16: tbts16(var1^) := tbts16(var1^) shl PSGetInt(Var2, var2type);
|
|
btU32: tbtU32(var1^) := tbtU32(var1^) shl PSGetUInt(Var2, var2type);
|
|
btS32: tbts32(var1^) := tbts32(var1^) shl PSGetInt(Var2, var2type);
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: tbts64(var1^) := tbts64(var1^) shl PSGetInt64(var2, var2type);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
Variant(var1^) := Variant(var1^) shl tvar;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
6: begin { SHR }
|
|
case var1Type.BaseType of
|
|
btU8: tbtU8(var1^) := tbtU8(var1^) shr PSGetUInt(Var2, var2type);
|
|
btS8: tbts8(var1^) := tbts8(var1^) shr PSGetInt(Var2, var2type);
|
|
btU16: tbtU16(var1^) := tbtU16(var1^) shr PSGetUInt(Var2, var2type);
|
|
btS16: tbts16(var1^) := tbts16(var1^) shr PSGetInt(Var2, var2type);
|
|
btU32: tbtU32(var1^) := tbtU32(var1^) shr PSGetUInt(Var2, var2type);
|
|
btS32: tbts32(var1^) := tbts32(var1^) shr PSGetInt(Var2, var2type);
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: tbts64(var1^) := tbts64(var1^) shr PSGetInt64(var2, var2type);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
Variant(var1^) := Variant(var1^) shr tvar;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
7: begin { AND }
|
|
case var1Type.BaseType of
|
|
btU8: tbtU8(var1^) := tbtU8(var1^) and PSGetUInt(Var2, var2type);
|
|
btS8: tbts8(var1^) := tbts8(var1^) and PSGetInt(Var2, var2type);
|
|
btU16: tbtU16(var1^) := tbtU16(var1^) and PSGetUInt(Var2, var2type);
|
|
btS16: tbts16(var1^) := tbts16(var1^) and PSGetInt(Var2, var2type);
|
|
btU32: tbtU32(var1^) := tbtU32(var1^) and PSGetUInt(Var2, var2type);
|
|
btS32: tbts32(var1^) := tbts32(var1^) and PSGetInt(Var2, var2type);
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: tbts64(var1^) := tbts64(var1^) and PSGetInt64(var2, var2type);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
Variant(var1^) := Variant(var1^) and tvar;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
8: begin { OR }
|
|
case var1Type.BaseType of
|
|
btU8: tbtU8(var1^) := tbtU8(var1^) or PSGetUInt(Var2, var2type);
|
|
btS8: tbts8(var1^) := tbts8(var1^) or PSGetInt(Var2, var2type);
|
|
btU16: tbtU16(var1^) := tbtU16(var1^) or PSGetUInt(Var2, var2type);
|
|
btS16: tbts16(var1^) := tbts16(var1^) or PSGetInt(Var2, var2type);
|
|
btU32: tbtU32(var1^) := tbtU32(var1^) or PSGetUInt(Var2, var2type);
|
|
btS32: tbts32(var1^) := tbts32(var1^) or PSGetInt(Var2, var2type);
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: tbts64(var1^) := tbts64(var1^) or PSGetInt64(var2, var2type);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
Variant(var1^) := Variant(var1^) or tvar;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
9: begin { XOR }
|
|
case var1Type.BaseType of
|
|
btU8: tbtU8(var1^) := tbtU8(var1^) xor PSGetUInt(Var2, var2type);
|
|
btS8: tbts8(var1^) := tbts8(var1^) xor PSGetInt(Var2, var2type);
|
|
btU16: tbtU16(var1^) := tbtU16(var1^) xor PSGetUInt(Var2, var2type);
|
|
btS16: tbts16(var1^) := tbts16(var1^) xor PSGetInt(Var2, var2type);
|
|
btU32: tbtU32(var1^) := tbtU32(var1^) xor PSGetUInt(Var2, var2type);
|
|
btS32: tbts32(var1^) := tbts32(var1^) xor PSGetInt(Var2, var2type);
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: tbts64(var1^) := tbts64(var1^) xor PSGetInt64(var2, var2type);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
if not IntPIFVariantToVariant(var2, var2type, tvar) then
|
|
begin
|
|
Result := false;
|
|
end else
|
|
Variant(var1^) := Variant(var1^) xor tvar;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
10:
|
|
begin // as
|
|
case var1Type.BaseType of
|
|
btClass:
|
|
begin
|
|
if var2type.BaseType <> btU32 then
|
|
Result := False
|
|
else
|
|
begin
|
|
var2type := FTypes[tbtu32(var2^)];
|
|
if (var2type = nil) or (var2type.BaseType <> btClass) then
|
|
Result := false
|
|
else
|
|
begin
|
|
if not Class_IS(Self, TObject(var1^), var2type) then
|
|
Result := false
|
|
end;
|
|
end;
|
|
end;
|
|
else begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
if not Result then begin
|
|
CMD_Err(erTypeMismatch);
|
|
exit;
|
|
end;
|
|
end;
|
|
else begin
|
|
Result := False;
|
|
CMD_Err(erInvalidOpcodeParameter);
|
|
exit;
|
|
end;
|
|
end;
|
|
except
|
|
{$IFDEF DELPHI6UP}
|
|
Tmp := AcquireExceptionObject;
|
|
{$ELSE}
|
|
if RaiseList <> nil then
|
|
begin
|
|
Tmp := Exception(PRaiseFrame(RaiseList)^.ExceptObject);
|
|
PRaiseFrame(RaiseList)^.ExceptObject := nil;
|
|
end else
|
|
Tmp := nil;
|
|
{$ENDIF}
|
|
if Tmp <> nil then
|
|
begin
|
|
if Tmp is EPSException then
|
|
begin
|
|
Result := False;
|
|
ExceptionProc(EPSException(tmp).ProcNo, EPSException(tmp).ProcPos, erCustomError, tbtString(EPSException(tmp).Message), nil);
|
|
exit;
|
|
end else
|
|
if Tmp is EDivByZero then
|
|
begin
|
|
Result := False;
|
|
CMD_Err3(erDivideByZero, '', Tmp);
|
|
Exit;
|
|
end;
|
|
if Tmp is EZeroDivide then
|
|
begin
|
|
Result := False;
|
|
CMD_Err3(erDivideByZero, '', Tmp);
|
|
Exit;
|
|
end;
|
|
if Tmp is EMathError then
|
|
begin
|
|
Result := False;
|
|
CMD_Err3(erMathError, '', Tmp);
|
|
Exit;
|
|
end;
|
|
end;
|
|
if (tmp <> nil) and (Tmp is Exception) then
|
|
CMD_Err3(erException, tbtString(Exception(Tmp).Message), Tmp)
|
|
else
|
|
CMD_Err3(erException, '', Tmp);
|
|
Result := False;
|
|
end;
|
|
end;
|
|
|
|
function TPSExec.ReadVariable(var Dest: TPSResultData; UsePointer: Boolean): Boolean;
|
|
var
|
|
VarType: Cardinal;
|
|
Param: Cardinal;
|
|
Tmp: PIfVariant;
|
|
at: TPSTypeRec;
|
|
|
|
begin
|
|
if FCurrentPosition + 4 >= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange); // Error
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
VarType := FData^[FCurrentPosition];
|
|
Inc(FCurrentPosition);
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
Param := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
Param := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
case VarType of
|
|
0:
|
|
begin
|
|
Dest.FreeType := vtNone;
|
|
if Param < PSAddrNegativeStackStart then
|
|
begin
|
|
if Param >= Cardinal(FGlobalVars.Count) then
|
|
begin
|
|
CMD_Err(erOutOfGlobalVarsRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Tmp := FGlobalVars.Data[param];
|
|
end else
|
|
begin
|
|
Param := Cardinal(Longint(-PSAddrStackStart) +
|
|
Longint(FCurrStackBase) + Longint(Param));
|
|
if Param >= Cardinal(FStack.Count) then
|
|
begin
|
|
CMD_Err(erOutOfGlobalVarsRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Tmp := FStack.Data[param];
|
|
end;
|
|
if (UsePointer) and (Tmp.FType.BaseType = btPointer) then
|
|
begin
|
|
Dest.aType := PPSVariantPointer(Tmp).DestType;
|
|
Dest.P := PPSVariantPointer(Tmp).DataDest;
|
|
if Dest.P = nil then
|
|
begin
|
|
Cmd_Err(erNullPointerException);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end else
|
|
begin
|
|
Dest.aType := PPSVariantData(Tmp).vi.FType;
|
|
Dest.P := @PPSVariantData(Tmp).Data;
|
|
end;
|
|
end;
|
|
1: begin
|
|
if Param >= FTypes.Count then
|
|
begin
|
|
CMD_Err(erInvalidType);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
at := FTypes.Data^[Param];
|
|
Param := FTempVars.FLength;
|
|
FTempVars.FLength := Cardinal(Longint(Param) + Longint(at.RealSize) + Longint(RTTISize + 3)) and not 3;
|
|
if FTempVars.FLength > FTempVars.FCapacity then FtempVars.AdjustLength;
|
|
Tmp := Pointer(IPointer(FtempVars.FDataPtr) + IPointer(Param));
|
|
|
|
if Cardinal(FTempVars.FCount) >= Cardinal(FTempVars.FCapacity) then
|
|
begin
|
|
Inc(FTempVars.FCapacity, FCapacityInc);// := FCount + 1;
|
|
ReAllocMem(FTempVars.FData, FTempVars.FCapacity shl 2);
|
|
end;
|
|
FTempVars.FData[FTempVars.FCount] := Tmp; // Instead of SetItem
|
|
Inc(FTempVars.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FTempVars.FCheckCount);
|
|
if FTempVars.FCheckCount > FMaxCheckCount then FTempVars.Recreate;
|
|
{$ENDIF}
|
|
|
|
|
|
Tmp.FType := at;
|
|
Dest.P := @PPSVariantData(Tmp).Data;
|
|
Dest.aType := tmp.FType;
|
|
dest.FreeType := vtTempVar;
|
|
case Dest.aType.BaseType of
|
|
btSet:
|
|
begin
|
|
if not ReadData(Dest.P^, TPSTypeRec_Set(Dest.aType).aByteSize) then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
bts8, btchar, btU8:
|
|
begin
|
|
if FCurrentPosition >= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
tbtu8(dest.p^) := FData^[FCurrentPosition];
|
|
Inc(FCurrentPosition);
|
|
end;
|
|
bts16, {$IFNDEF PS_NOWIDESTRING}btwidechar,{$ENDIF} btU16:
|
|
begin
|
|
if FCurrentPosition + 1>= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
tbtu16(dest.p^) := unaligned(tbtu16((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
tbtu16(dest.p^) := tbtu16((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 2);
|
|
end;
|
|
bts32, btU32:
|
|
begin
|
|
if FCurrentPosition + 3>= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
tbtu32(dest.p^) := unaligned(tbtu32((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
tbtu32(dest.p^) := tbtu32((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
end;
|
|
btProcPtr:
|
|
begin
|
|
if FCurrentPosition + 3>= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
tbtu32(dest.p^) := unaligned(tbtu32((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
tbtu32(dest.p^) := tbtu32((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
tbtu32(Pointer(IPointer(dest.p)+PointerSize)^) := 0;
|
|
tbtu32(Pointer(IPointer(dest.p)+PointerSize)^) := 0;
|
|
Inc(FCurrentPosition, 4);
|
|
end;
|
|
{$IFNDEF PS_NOINT64}
|
|
bts64:
|
|
begin
|
|
if FCurrentPosition + 7>= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
tbts64(dest.p^) := unaligned(tbts64((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
tbts64(dest.p^) := tbts64((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 8);
|
|
end;
|
|
{$ENDIF}
|
|
btSingle:
|
|
begin
|
|
if FCurrentPosition + (Sizeof(Single)-1)>= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
tbtsingle(dest.p^) := unaligned(tbtsingle((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
tbtsingle(dest.p^) := tbtsingle((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, Sizeof(Single));
|
|
end;
|
|
btDouble:
|
|
begin
|
|
if FCurrentPosition + (Sizeof(Double)-1)>= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
tbtdouble(dest.p^) := unaligned(tbtdouble((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
tbtdouble(dest.p^) := tbtdouble((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, Sizeof(double));
|
|
end;
|
|
|
|
btExtended:
|
|
begin
|
|
if FCurrentPosition + (sizeof(Extended)-1)>= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
tbtextended(dest.p^) := unaligned(tbtextended((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
tbtextended(dest.p^) := tbtextended((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, sizeof(Extended));
|
|
end;
|
|
btPchar, btString:
|
|
begin
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
Param := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
Param := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
Pointer(Dest.P^) := nil;
|
|
SetLength(tbtstring(Dest.P^), Param);
|
|
if not ReadData(tbtstring(Dest.P^)[1], Param) then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWidestring:
|
|
begin
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
Param := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
Param := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
Pointer(Dest.P^) := nil;
|
|
SetLength(tbtwidestring(Dest.P^), Param);
|
|
if not ReadData(tbtwidestring(Dest.P^)[1], Param*2) then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
btUnicodeString:
|
|
begin
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
Param := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
Param := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
Pointer(Dest.P^) := nil;
|
|
SetLength(tbtUnicodestring(Dest.P^), Param);
|
|
if not ReadData(tbtUnicodestring(Dest.P^)[1], Param*2) then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
else begin
|
|
CMD_Err(erInvalidType);
|
|
FTempVars.Pop;
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
2:
|
|
begin
|
|
Dest.FreeType := vtNone;
|
|
if Param < PSAddrNegativeStackStart then begin
|
|
if Param >= Cardinal(FGlobalVars.Count) then
|
|
begin
|
|
CMD_Err(erOutOfGlobalVarsRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Tmp := FGlobalVars.Data[param];
|
|
end
|
|
else begin
|
|
Param := Cardinal(Longint(-PSAddrStackStart) + Longint(FCurrStackBase) + Longint(Param));
|
|
if Param >= Cardinal(FStack.Count) then
|
|
begin
|
|
CMD_Err(erOutOfStackRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Tmp := FStack.Data[param];
|
|
end;
|
|
if Tmp.FType.BaseType = btPointer then
|
|
begin
|
|
Dest.aType := PPSVariantPointer(Tmp).DestType;
|
|
Dest.P := PPSVariantPointer(Tmp).DataDest;
|
|
if Dest.P = nil then
|
|
begin
|
|
Cmd_Err(erNullPointerException);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end else
|
|
begin
|
|
Dest.aType := PPSVariantData(Tmp).vi.FType;
|
|
Dest.P := @PPSVariantData(Tmp).Data;
|
|
end;
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
Param := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
Param := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
case Dest.aType.BaseType of
|
|
btRecord:
|
|
begin
|
|
if Param > Cardinal(TPSTypeRec_Record(Dest.aType).FFieldTypes.Count) then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Dest.P := Pointer(IPointer(Dest.P) + IPointer(TPSTypeRec_Record(Dest.aType).RealFieldOffsets[Param]));
|
|
Dest.aType := TPSTypeRec_Record(Dest.aType).FieldTypes[Param];
|
|
end;
|
|
btArray:
|
|
begin
|
|
if Param >= Cardinal(PSDynArrayGetLength(Pointer(Dest.P^), dest.aType)) then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Dest.P := Pointer(IPointer(Dest.P^) + (Param * TPSTypeRec_Array(Dest.aType).FArrayType.RealSize));
|
|
Dest.aType := TPSTypeRec_Array(dest.aType).ArrayType;
|
|
end;
|
|
btStaticArray:
|
|
begin
|
|
if Param >= Cardinal(TPSTypeRec_StaticArray(Dest.aType).Size) then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Dest.P := Pointer(IPointer(Dest.P) + (Param * TPSTypeRec_Array(Dest.aType).FArrayType.RealSize));
|
|
Dest.aType := TPSTypeRec_Array(dest.aType).ArrayType;
|
|
end;
|
|
else
|
|
CMD_Err(erInvalidType);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
|
|
if UsePointer and (Dest.aType.BaseType = btPointer) then
|
|
begin
|
|
Dest.aType := TPSTypeRec(Pointer(IPointer(Dest.p)+PointerSize)^);
|
|
Dest.P := Pointer(Dest.p^);
|
|
if Dest.P = nil then
|
|
begin
|
|
Cmd_Err(erNullPointerException);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
3:
|
|
begin
|
|
Dest.FreeType := vtNone;
|
|
if Param < PSAddrNegativeStackStart then begin
|
|
if Param >= Cardinal(FGlobalVars.Count) then
|
|
begin
|
|
CMD_Err(erOutOfGlobalVarsRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Tmp := FGlobalVars.Data[param];
|
|
end
|
|
else begin
|
|
Param := Cardinal(Longint(-PSAddrStackStart) + Longint(FCurrStackBase) + Longint(Param));
|
|
if Param >= Cardinal(FStack.Count) then
|
|
begin
|
|
CMD_Err(erOutOfStackRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Tmp := FStack.Data[param];
|
|
end;
|
|
if (Tmp.FType.BaseType = btPointer) then
|
|
begin
|
|
Dest.aType := PPSVariantPointer(Tmp).DestType;
|
|
Dest.P := PPSVariantPointer(Tmp).DataDest;
|
|
if Dest.P = nil then
|
|
begin
|
|
Cmd_Err(erNullPointerException);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end else
|
|
begin
|
|
Dest.aType := PPSVariantData(Tmp).vi.FType;
|
|
Dest.P := @PPSVariantData(Tmp).Data;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
Param := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
Param := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
if Param < PSAddrNegativeStackStart then
|
|
begin
|
|
if Param >= Cardinal(FGlobalVars.Count) then
|
|
begin
|
|
CMD_Err(erOutOfGlobalVarsRange);
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
Tmp := FGlobalVars[Param];
|
|
end
|
|
else begin
|
|
Param := Cardinal(Longint(-PSAddrStackStart) + Longint(FCurrStackBase) + Longint(Param));
|
|
if Cardinal(Param) >= Cardinal(FStack.Count) then
|
|
begin
|
|
CMD_Err(erOutOfStackRange);
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
Tmp := FStack[Param];
|
|
end;
|
|
case Tmp.FType.BaseType of
|
|
btu8: Param := PPSVariantU8(Tmp).Data;
|
|
bts8: Param := PPSVariants8(Tmp).Data;
|
|
btu16: Param := PPSVariantU16(Tmp).Data;
|
|
bts16: Param := PPSVariants16(Tmp).Data;
|
|
btu32: Param := PPSVariantU32(Tmp).Data;
|
|
bts32: Param := PPSVariants32(Tmp).Data;
|
|
btPointer:
|
|
begin
|
|
if PPSVariantPointer(tmp).DestType <> nil then
|
|
begin
|
|
case PPSVariantPointer(tmp).DestType.BaseType of
|
|
btu8: Param := tbtu8(PPSVariantPointer(tmp).DataDest^);
|
|
bts8: Param := tbts8(PPSVariantPointer(tmp).DataDest^);
|
|
btu16: Param := tbtu16(PPSVariantPointer(tmp).DataDest^);
|
|
bts16: Param := tbts16(PPSVariantPointer(tmp).DataDest^);
|
|
btu32, btProcPtr: Param := tbtu32(PPSVariantPointer(tmp).DataDest^);
|
|
bts32: Param := tbts32(PPSVariantPointer(tmp).DataDest^);
|
|
else
|
|
begin
|
|
CMD_Err(ErTypeMismatch);
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
end;
|
|
end else
|
|
begin
|
|
CMD_Err(ErTypeMismatch);
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
end;
|
|
else
|
|
CMD_Err(ErTypeMismatch);
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
case Dest.aType.BaseType of
|
|
btRecord:
|
|
begin
|
|
if Param > Cardinal(TPSTypeRec_Record(Dest.aType).FFieldTypes.Count) then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Dest.P := Pointer(IPointer(Dest.P) + IPointer(TPSTypeRec_Record(Dest.aType).RealFieldOffsets[Param]));
|
|
Dest.aType := TPSTypeRec_Record(Dest.aType).FieldTypes[Param];
|
|
end;
|
|
btArray:
|
|
begin
|
|
if Cardinal(Param) >= Cardinal(PSDynArrayGetLength(Pointer(Dest.P^), dest.aType)) then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Dest.P := Pointer(IPointer(Dest.P^) + (Param * TPSTypeRec_Array(Dest.aType).FArrayType.RealSize));
|
|
Dest.aType := TPSTypeRec_Array(dest.aType).ArrayType;
|
|
end;
|
|
btStaticArray:
|
|
begin
|
|
if Param >= Cardinal(TPSTypeRec_StaticArray(Dest.aType).Size) then
|
|
begin
|
|
CMD_Err(erOutOfRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Dest.P := Pointer(IPointer(Dest.P) + (Param * TPSTypeRec_Array(Dest.aType).FArrayType.RealSize));
|
|
Dest.aType := TPSTypeRec_Array(dest.aType).ArrayType;
|
|
end;
|
|
else
|
|
CMD_Err(erInvalidType);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
if UsePointer and (Dest.aType.BaseType = btPointer) then
|
|
begin
|
|
Dest.aType := TPSTypeRec(Pointer(IPointer(Dest.p)+PointerSize)^);
|
|
Dest.P := Pointer(Dest.p^);
|
|
if Dest.P = nil then
|
|
begin
|
|
Cmd_Err(erNullPointerException);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
else
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := true;
|
|
end;
|
|
|
|
function TPSExec.DoMinus(Dta: Pointer; aType: TPSTypeRec): Boolean;
|
|
begin
|
|
case atype.BaseType of
|
|
btU8: tbtu8(dta^) := -tbtu8(dta^);
|
|
btU16: tbtu16(dta^) := -tbtu16(dta^);
|
|
btU32: tbtu32(dta^) := -tbtu32(dta^);
|
|
btS8: tbts8(dta^) := -tbts8(dta^);
|
|
btS16: tbts16(dta^) := -tbts16(dta^);
|
|
btS32: tbts32(dta^) := -tbts32(dta^);
|
|
{$IFNDEF PS_NOINT64}
|
|
bts64: tbts64(dta^) := -tbts64(dta^);
|
|
{$ENDIF}
|
|
btSingle: tbtsingle(dta^) := -tbtsingle(dta^);
|
|
btDouble: tbtdouble(dta^) := -tbtdouble(dta^);
|
|
btExtended: tbtextended(dta^) := -tbtextended(dta^);
|
|
btCurrency: tbtcurrency(dta^) := -tbtcurrency(dta^);
|
|
btVariant:
|
|
begin
|
|
try
|
|
Variant(dta^) := - Variant(dta^);
|
|
except
|
|
CMD_Err(erTypeMismatch);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
else
|
|
begin
|
|
CMD_Err(erTypeMismatch);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := True;
|
|
end;
|
|
|
|
function TPSExec.DoBooleanNot(Dta: Pointer; aType: TPSTypeRec): Boolean;
|
|
begin
|
|
case aType.BaseType of
|
|
btU8: tbtu8(dta^) := tbtu8(tbtu8(dta^) = 0);
|
|
btU16: tbtu16(dta^) := tbtu16(tbtu16(dta^) = 0);
|
|
btU32: tbtu32(dta^) := tbtu32(tbtu32(dta^) = 0);
|
|
btS8: tbts8(dta^) := tbts8(tbts8(dta^) = 0);
|
|
btS16: tbts16(dta^) := tbts16(tbts16(dta^) = 0);
|
|
btS32: tbts32(dta^) := tbts32(tbts32(dta^) = 0);
|
|
{$IFNDEF PS_NOINT64}
|
|
bts64: tbts64(dta^) := tbts64(tbts64(dta^) = 0);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
try
|
|
Variant(dta^) := Variant(dta^) = 0;
|
|
except
|
|
CMD_Err(erTypeMismatch);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
else
|
|
begin
|
|
CMD_Err(erTypeMismatch);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := True;
|
|
end;
|
|
|
|
|
|
procedure TPSExec.Stop;
|
|
begin
|
|
if FStatus = isRunning then
|
|
FStatus := isLoaded
|
|
else if FStatus = isPaused then begin
|
|
FStatus := isLoaded;
|
|
FStack.Clear;
|
|
FTempVars.Clear;
|
|
end;
|
|
end;
|
|
|
|
|
|
function TPSExec.ReadLong(var b: Cardinal): Boolean;
|
|
begin
|
|
if FCurrentPosition + 3 < FDataLength then begin
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
b := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
b := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
Result := True;
|
|
end
|
|
else
|
|
Result := False;
|
|
end;
|
|
|
|
function TPSExec.RunProcP(const Params: array of Variant; const Procno: Cardinal): Variant;
|
|
var
|
|
ParamList: TPSList;
|
|
ct: PIFTypeRec;
|
|
pvar: PPSVariant;
|
|
res, s: tbtString;
|
|
Proc: TPSInternalProcRec;
|
|
i: Longint;
|
|
begin
|
|
if ProcNo >= FProcs.Count then raise Exception.Create(RPS_UnknownProcedure);
|
|
Proc := GetProcNo(ProcNo) as TPSInternalProcRec;
|
|
ParamList := TPSList.Create;
|
|
try
|
|
s := Proc.ExportDecl;
|
|
res := grfw(s);
|
|
i := High(Params);
|
|
while s <> '' do
|
|
begin
|
|
if i < 0 then raise Exception.Create(RPS_NotEnoughParameters);
|
|
ct := FTypes[StrToInt(copy(GRLW(s), 2, MaxInt))];
|
|
if ct = nil then raise Exception.Create(RPS_InvalidParameter);
|
|
pvar := CreateHeapVariant(ct);
|
|
ParamList.Add(pvar);
|
|
|
|
if not VariantToPIFVariant(Self, Params[i], pvar) then raise Exception.Create(RPS_InvalidParameter);
|
|
|
|
Dec(i);
|
|
end;
|
|
if I > -1 then raise Exception.Create(RPS_TooManyParameters);
|
|
if res <> '-1' then
|
|
begin
|
|
pvar := CreateHeapVariant(FTypes[StrToInt(res)]);
|
|
ParamList.Add(pvar);
|
|
end else
|
|
pvar := nil;
|
|
|
|
RunProc(ParamList, ProcNo);
|
|
|
|
RaiseCurrentException;
|
|
|
|
if pvar <> nil then
|
|
begin
|
|
PIFVariantToVariant(PVar, Result);
|
|
end else
|
|
Result := Null;
|
|
finally
|
|
FreePIFVariantList(ParamList);
|
|
end;
|
|
end;
|
|
function TPSExec.RunProcPVar(var Params: array of Variant; const Procno: Cardinal): Variant;
|
|
var
|
|
ParamList: TPSList;
|
|
ct: PIFTypeRec;
|
|
pvar: PPSVariant;
|
|
res, s: tbtString;
|
|
Proc: TPSInternalProcRec;
|
|
i: Longint;
|
|
begin
|
|
if ProcNo >= FProcs.Count then raise Exception.Create(RPS_UnknownProcedure);
|
|
Proc := GetProcNo(ProcNo) as TPSInternalProcRec;
|
|
ParamList := TPSList.Create;
|
|
try
|
|
s := Proc.ExportDecl;
|
|
res := grfw(s);
|
|
i := High(Params);
|
|
while s <> '' do
|
|
begin
|
|
if i < 0 then raise Exception.Create(RPS_NotEnoughParameters);
|
|
ct := FTypes[StrToInt(copy(GRLW(s), 2, MaxInt))];
|
|
if ct = nil then raise Exception.Create(RPS_InvalidParameter);
|
|
pvar := CreateHeapVariant(ct);
|
|
ParamList.Add(pvar);
|
|
|
|
if not VariantToPIFVariant(Self, Params[i], pvar) then raise Exception.Create(RPS_InvalidParameter);
|
|
|
|
Dec(i);
|
|
end;
|
|
if I > -1 then raise Exception.Create(RPS_TooManyParameters);
|
|
if res <> '-1' then
|
|
begin
|
|
pvar := CreateHeapVariant(FTypes[StrToInt(res)]);
|
|
ParamList.Add(pvar);
|
|
end else
|
|
pvar := nil;
|
|
|
|
RunProc(ParamList, ProcNo);
|
|
|
|
RaiseCurrentException;
|
|
|
|
for i := 0 to Length(Params) - 1 do
|
|
PIFVariantToVariant(ParamList[i],
|
|
Params[(Length(Params) - 1) - i]);
|
|
|
|
if pvar <> nil then
|
|
begin
|
|
PIFVariantToVariant(PVar, Result);
|
|
end else
|
|
Result := Null;
|
|
finally
|
|
FreePIFVariantList(ParamList);
|
|
end;
|
|
end;
|
|
|
|
function TPSExec.RunProcPN(const Params: array of Variant; const ProcName: tbtString): Variant;
|
|
var
|
|
ProcNo: Cardinal;
|
|
begin
|
|
ProcNo := GetProc(ProcName);
|
|
if ProcNo = InvalidVal then
|
|
raise Exception.Create(RPS_UnknownProcedure);
|
|
Result := RunProcP(Params, ProcNo);
|
|
end;
|
|
|
|
|
|
function TPSExec.RunProc(Params: TPSList; ProcNo: Cardinal): Boolean;
|
|
var
|
|
I, I2: Integer;
|
|
vnew, Vd: PIfVariant;
|
|
Cp: TPSInternalProcRec;
|
|
oldStatus: TPSStatus;
|
|
tmp: TObject;
|
|
begin
|
|
if FStatus <> isNotLoaded then begin
|
|
if ProcNo >= FProcs.Count then begin
|
|
CMD_Err(erOutOfProcRange);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
if Params <> nil then
|
|
begin
|
|
for I := 0 to Params.Count - 1 do
|
|
begin
|
|
vd := Params[I];
|
|
if vd = nil then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
vnew := FStack.PushType(FindType2(btPointer));
|
|
if vd.FType.BaseType = btPointer then
|
|
begin
|
|
PPSVariantPointer(vnew).DestType := PPSVariantPointer(vd).DestType;
|
|
PPSVariantPointer(vnew).DataDest := PPSVariantPointer(vd).DataDest;
|
|
end else begin
|
|
PPSVariantPointer(vnew).DestType := vd.FType;
|
|
PPSVariantPointer(vnew).DataDest := @PPSVariantData(vd).Data;
|
|
end;
|
|
end;
|
|
end;
|
|
I := FStack.Count;
|
|
Cp := FCurrProc;
|
|
oldStatus := FStatus;
|
|
if TPSProcRec(FProcs.Data^[ProcNo]).ClassType <> TPSExternalProcRec then
|
|
begin
|
|
vd := FStack.PushType(FReturnAddressType);
|
|
PPSVariantReturnAddress(vd).Addr.ProcNo := nil;
|
|
PPSVariantReturnAddress(vd).Addr.Position := FCurrentPosition;
|
|
PPSVariantReturnAddress(vd).Addr.StackBase := FCurrStackBase;
|
|
FCurrStackBase := FStack.Count - 1;
|
|
FCurrProc := FProcs.Data^[ProcNo];
|
|
FData := FCurrProc.Data;
|
|
FDataLength := FCurrProc.Length;
|
|
FCurrentPosition := 0;
|
|
FStatus := isPaused;
|
|
Result := RunScript;
|
|
end else
|
|
begin
|
|
try
|
|
Result := TPSExternalProcRec(FProcs.Data^[ProcNo]).ProcPtr(Self, TPSExternalProcRec(FProcs.Data^[ProcNo]), FGlobalVars, FStack);
|
|
if not Result then
|
|
begin
|
|
if ExEx = erNoError then
|
|
CMD_Err(erCouldNotCallProc);
|
|
end;
|
|
except
|
|
{$IFDEF DELPHI6UP}
|
|
Tmp := AcquireExceptionObject;
|
|
{$ELSE}
|
|
if RaiseList <> nil then
|
|
begin
|
|
Tmp := Exception(PRaiseFrame(RaiseList)^.ExceptObject);
|
|
PRaiseFrame(RaiseList)^.ExceptObject := nil;
|
|
end else
|
|
Tmp := nil;
|
|
{$ENDIF}
|
|
if Tmp <> nil then
|
|
begin
|
|
if Tmp is EPSException then
|
|
begin
|
|
Result := False;
|
|
ExceptionProc(EPSException(tmp).ProcNo, EPSException(tmp).ProcPos, erCustomError, tbtString(EPSException(tmp).Message), nil);
|
|
exit;
|
|
end else
|
|
if Tmp is EDivByZero then
|
|
begin
|
|
Result := False;
|
|
CMD_Err3(erDivideByZero, '', Tmp);
|
|
Exit;
|
|
end;
|
|
if Tmp is EZeroDivide then
|
|
begin
|
|
Result := False;
|
|
CMD_Err3(erDivideByZero, '', Tmp);
|
|
Exit;
|
|
end;
|
|
if Tmp is EMathError then
|
|
begin
|
|
Result := False;
|
|
CMD_Err3(erMathError, '', Tmp);
|
|
Exit;
|
|
end;
|
|
end;
|
|
if (Tmp <> nil) and (Tmp is Exception) then
|
|
CMD_Err3(erException, tbtString(Exception(Tmp).Message), Tmp) else
|
|
CMD_Err3(erException, '', Tmp);
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
end;
|
|
if Cardinal(FStack.Count) > Cardinal(I) then
|
|
begin
|
|
vd := FStack[I];
|
|
if (vd <> nil) and (vd.FType = FReturnAddressType) then
|
|
begin
|
|
for i2 := FStack.Count - 1 downto I + 1 do
|
|
FStack.Pop;
|
|
FCurrentPosition := PPSVariantReturnAddress(vd).Addr.Position;
|
|
FCurrStackBase := PPSVariantReturnAddress(vd).Addr.StackBase;
|
|
FStack.Pop;
|
|
end;
|
|
end;
|
|
if Params <> nil then
|
|
begin
|
|
for I := Params.Count - 1 downto 0 do
|
|
begin
|
|
if FStack.Count = 0 then
|
|
Break
|
|
else
|
|
FStack.Pop;
|
|
end;
|
|
end;
|
|
FStatus := oldStatus;
|
|
FCurrProc := Cp;
|
|
if FCurrProc <> nil then
|
|
begin
|
|
FData := FCurrProc.Data;
|
|
FDataLength := FCurrProc.Length;
|
|
end;
|
|
end else begin
|
|
Result := False;
|
|
end;
|
|
end;
|
|
|
|
|
|
function TPSExec.FindType2(BaseType: TPSBaseType): PIFTypeRec;
|
|
var
|
|
l: Cardinal;
|
|
begin
|
|
FindType2 := FindType(0, BaseType, l);
|
|
|
|
end;
|
|
|
|
function TPSExec.FindType(StartAt: Cardinal; BaseType: TPSBaseType; var l: Cardinal): PIFTypeRec;
|
|
var
|
|
I: Integer;
|
|
n: PIFTypeRec;
|
|
begin
|
|
for I := StartAt to FTypes.Count - 1 do begin
|
|
n := FTypes[I];
|
|
if n.BaseType = BaseType then begin
|
|
l := I;
|
|
Result := n;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := nil;
|
|
end;
|
|
|
|
function TPSExec.GetTypeNo(l: Cardinal): PIFTypeRec;
|
|
begin
|
|
Result := FTypes[l];
|
|
end;
|
|
|
|
function TPSExec.GetProc(const Name: tbtString): Cardinal;
|
|
var
|
|
MM,
|
|
I: Longint;
|
|
n: PIFProcRec;
|
|
s: tbtString;
|
|
begin
|
|
s := FastUpperCase(name);
|
|
MM := MakeHash(s);
|
|
for I := FProcs.Count - 1 downto 0 do begin
|
|
n := FProcs.Data^[I];
|
|
if (n.ClassType = TPSInternalProcRec) and (TPSInternalProcRec(n).ExportNameHash = MM) and (TPSInternalProcRec(n).ExportName = s) then begin
|
|
Result := I;
|
|
exit;
|
|
end else if (n.ClassType = TPSExternalProcRec) and (TPSExternalProcRec(n).Name = s) then
|
|
begin
|
|
Result := I;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := InvalidVal;
|
|
end;
|
|
|
|
function TPSExec.GetType(const Name: tbtString): Cardinal;
|
|
var
|
|
MM,
|
|
I: Longint;
|
|
n: PIFTypeRec;
|
|
s: tbtString;
|
|
begin
|
|
s := FastUpperCase(name);
|
|
MM := MakeHash(s);
|
|
for I := 0 to FTypes.Count - 1 do begin
|
|
n := FTypes.Data^[I];
|
|
if (Length(n.ExportName) <> 0) and (n.ExportNameHash = MM) and (n.ExportName = s) then begin
|
|
Result := I;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := InvalidVal;
|
|
end;
|
|
|
|
|
|
procedure TPSExec.AddResource(Proc, P: Pointer);
|
|
var
|
|
Temp: PPSResource;
|
|
begin
|
|
New(Temp);
|
|
Temp^.Proc := Proc;
|
|
Temp^.P := p;
|
|
FResources.Add(temp);
|
|
end;
|
|
|
|
procedure TPSExec.DeleteResource(P: Pointer);
|
|
var
|
|
i: Longint;
|
|
begin
|
|
for i := Longint(FResources.Count) -1 downto 0 do
|
|
begin
|
|
if PPSResource(FResources[I])^.P = P then
|
|
begin
|
|
FResources.Delete(I);
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TPSExec.FindProcResource(Proc: Pointer): Pointer;
|
|
var
|
|
I: Longint;
|
|
temp: PPSResource;
|
|
begin
|
|
for i := Longint(FResources.Count) -1 downto 0 do
|
|
begin
|
|
temp := FResources[I];
|
|
if temp^.Proc = proc then
|
|
begin
|
|
Result := Temp^.P;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := nil;
|
|
end;
|
|
|
|
function TPSExec.IsValidResource(Proc, P: Pointer): Boolean;
|
|
var
|
|
i: Longint;
|
|
temp: PPSResource;
|
|
begin
|
|
for i := 0 to Longint(FResources.Count) -1 do
|
|
begin
|
|
temp := FResources[i];
|
|
if temp^.p = p then begin
|
|
result := temp^.Proc = Proc;
|
|
exit;
|
|
end;
|
|
end;
|
|
result := false;
|
|
end;
|
|
|
|
function TPSExec.FindProcResource2(Proc: Pointer;
|
|
var StartAt: Longint): Pointer;
|
|
var
|
|
I: Longint;
|
|
temp: PPSResource;
|
|
begin
|
|
if StartAt > longint(FResources.Count) -1 then
|
|
StartAt := longint(FResources.Count) -1;
|
|
for i := StartAt downto 0 do
|
|
begin
|
|
temp := FResources[I];
|
|
if temp^.Proc = proc then
|
|
begin
|
|
Result := Temp^.P;
|
|
StartAt := i -1;
|
|
exit;
|
|
end;
|
|
end;
|
|
StartAt := -1;
|
|
Result := nil;
|
|
end;
|
|
|
|
procedure TPSExec.RunLine;
|
|
begin
|
|
if @FOnRunLine <> nil then
|
|
FOnRunLine(Self);
|
|
end;
|
|
|
|
procedure TPSExec.CMD_Err3(EC: TPSError; const Param: tbtString; ExObject: TObject);
|
|
var
|
|
l: Longint;
|
|
C: Cardinal;
|
|
begin
|
|
C := InvalidVal;
|
|
for l := FProcs.Count - 1 downto 0 do begin
|
|
if FProcs.Data^[l] = FCurrProc then begin
|
|
C := l;
|
|
break;
|
|
end;
|
|
end;
|
|
if @FOnException <> nil then
|
|
FOnException(Self, Ec, Param, ExObject, C, FCurrentPosition);
|
|
ExceptionProc(C, FCurrentPosition, EC, Param, ExObject);
|
|
end;
|
|
|
|
procedure TPSExec.AddSpecialProcImport(const FName: tbtString;
|
|
P: TPSOnSpecialProcImport; Tag: Pointer);
|
|
var
|
|
N: PSpecialProc;
|
|
begin
|
|
New(n);
|
|
n^.P := P;
|
|
N^.Name := FName;
|
|
n^.namehash := MakeHash(N^.Name);
|
|
n^.Tag := Tag;
|
|
FSpecialProcList.Add(n);
|
|
end;
|
|
|
|
function TPSExec.GetVar(const Name: tbtString): Cardinal;
|
|
var
|
|
l: Longint;
|
|
h: longint;
|
|
s: tbtString;
|
|
p: PPSExportedVar;
|
|
begin
|
|
s := FastUpperCase(name);
|
|
h := MakeHash(s);
|
|
for l := FExportedVars.Count - 1 downto 0 do
|
|
begin
|
|
p := FexportedVars.Data^[L];
|
|
if (p^.FNameHash = h) and(p^.FName=s) then
|
|
begin
|
|
Result := L;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := InvalidVal;
|
|
end;
|
|
|
|
function TPSExec.GetVarNo(C: Cardinal): PIFVariant;
|
|
begin
|
|
Result := FGlobalVars[c];
|
|
end;
|
|
|
|
function TPSExec.GetVar2(const Name: tbtString): PIFVariant;
|
|
begin
|
|
Result := GetVarNo(GetVar(Name));
|
|
end;
|
|
|
|
function TPSExec.GetProcNo(C: Cardinal): PIFProcRec;
|
|
begin
|
|
Result := FProcs[c];
|
|
end;
|
|
|
|
function TPSExec.DoIntegerNot(Dta: Pointer; aType: TPSTypeRec): Boolean;
|
|
begin
|
|
case aType.BaseType of
|
|
btU8: tbtu8(dta^) := not tbtu8(dta^);
|
|
btU16: tbtu16(dta^) := not tbtu16(dta^);
|
|
btU32: tbtu32(dta^) := not tbtu32(dta^);
|
|
btS8: tbts8(dta^) := not tbts8(dta^);
|
|
btS16: tbts16(dta^) := not tbts16(dta^);
|
|
btS32: tbts32(dta^) := not tbts32(dta^);
|
|
{$IFNDEF PS_NOINT64}
|
|
bts64: tbts64(dta^) := not tbts64(dta^);
|
|
{$ENDIF}
|
|
btVariant:
|
|
begin
|
|
try
|
|
Variant(dta^) := not Variant(dta^);
|
|
except
|
|
CMD_Err(erTypeMismatch);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
else
|
|
begin
|
|
CMD_Err(erTypeMismatch);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := True;
|
|
end;
|
|
|
|
type
|
|
TMyRunLine = procedure(Self: TPSExec);
|
|
TPSRunLine = procedure of object;
|
|
|
|
function GetRunLine(FOnRunLine: TPSOnLineEvent; meth: TPSRunLine): TMyRunLine;
|
|
begin
|
|
if (TMethod(Meth).Code = @TPSExec.RunLine) and (@FOnRunLine = nil) then
|
|
Result := nil
|
|
else
|
|
Result := TMethod(Meth).Code;
|
|
end;
|
|
|
|
function TPSExec.RunScript: Boolean;
|
|
var
|
|
CalcType: Cardinal;
|
|
vd, vs, v3: TPSResultData;
|
|
vtemp: PIFVariant;
|
|
p: Cardinal;
|
|
P2: Longint;
|
|
u: PIFProcRec;
|
|
Cmd: Cardinal;
|
|
I: Longint;
|
|
pp: TPSExceptionHandler;
|
|
FExitPoint: Cardinal;
|
|
FOldStatus: TPSStatus;
|
|
Tmp: TObject;
|
|
btemp: Boolean;
|
|
CallRunline: TMyRunLine;
|
|
begin
|
|
FExitPoint := InvalidVal;
|
|
if FStatus = isLoaded then
|
|
begin
|
|
for i := FExceptionStack.Count -1 downto 0 do
|
|
begin
|
|
pp := FExceptionStack.Data[i];
|
|
pp.Free;
|
|
end;
|
|
FExceptionStack.Clear;
|
|
end;
|
|
ExceptionProc(InvalidVal, InvalidVal, erNoError, '', nil);
|
|
RunScript := True;
|
|
FOldStatus := FStatus;
|
|
case FStatus of
|
|
isLoaded: begin
|
|
if FMainProc = InvalidVal then
|
|
begin
|
|
RunScript := False;
|
|
exit;
|
|
end;
|
|
FStatus := isRunning;
|
|
FCurrProc := FProcs.Data^[FMainProc];
|
|
if FCurrProc.ClassType = TPSExternalProcRec then begin
|
|
CMD_Err(erNoMainProc);
|
|
FStatus := isLoaded;
|
|
exit;
|
|
end;
|
|
FData := FCurrProc.Data;
|
|
FDataLength := FCurrProc.Length;
|
|
FCurrStackBase := InvalidVal;
|
|
FCurrentPosition := 0;
|
|
end;
|
|
isPaused: begin
|
|
FStatus := isRunning;
|
|
end;
|
|
else begin
|
|
RunScript := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
CallRunLine := GetRunLine(FOnRunLine, Self.RunLine);
|
|
repeat
|
|
FStatus := isRunning;
|
|
// Cmd := InvalidVal;
|
|
while FStatus = isRunning do
|
|
begin
|
|
if @CallRunLine <> nil then CallRunLine(Self);
|
|
if FCurrentPosition >= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange); // Error
|
|
break;
|
|
end;
|
|
// if cmd <> invalidval then ProfilerExitProc(Cmd+1);
|
|
cmd := FData^[FCurrentPosition];
|
|
// ProfilerEnterProc(Cmd+1);
|
|
Inc(FCurrentPosition);
|
|
case Cmd of
|
|
CM_A:
|
|
begin
|
|
if not ReadVariable(vd, True) then
|
|
break;
|
|
if vd.FreeType <> vtNone then
|
|
begin
|
|
if vd.aType.BaseType in NeedFinalization then
|
|
FinalizeVariant(vd.P, vd.aType);
|
|
p := IPointer(FTempVars.Data^[FtempVars.Count-1]) - IPointer(FtempVars.DataPtr);
|
|
Dec(FTempVars.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FTempVars.FCheckCount);
|
|
if FTempVars.FCheckCount > FMaxCheckCount then FTempVars.Recreate;
|
|
{$ENDIF}
|
|
FTempVars.FLength := P;
|
|
if ((FTempVars.FCapacity - FTempVars.FLength) shr 12) > 2 then FTempVars.AdjustLength;
|
|
|
|
CMD_Err(erInvalidOpcodeParameter);
|
|
break;
|
|
end;
|
|
if not ReadVariable(vs, True) then
|
|
Break;
|
|
// nx change end
|
|
{ if (vd.aType.BaseType = btClass) and (vs.aType.BaseType in [btS32]) then
|
|
DWord(vd.P^):=Dword(vs.P^)
|
|
else
|
|
if (vd.aType.BaseType in [btS32]) and (vs.aType.BaseType = btClass) then
|
|
DWord(vd.P^):=Dword(vs.P^)
|
|
else}
|
|
// nx change start
|
|
if not SetVariantValue(vd.P, vs.P, vd.aType, vs.aType) then
|
|
begin
|
|
if vs.FreeType <> vtNone then
|
|
begin
|
|
if vs.aType.BaseType in NeedFinalization then
|
|
FinalizeVariant(vs.P, vs.aType);
|
|
p := IPointer(FTempVars.Data^[FtempVars.Count-1]) - IPointer(FtempVars.DataPtr);
|
|
Dec(FTempVars.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FTempVars.FCheckCount);
|
|
if FTempVars.FCheckCount > FMaxCheckCount then FTempVars.Recreate;
|
|
{$ENDIF}
|
|
FTempVars.FLength := P;
|
|
if ((FTempVars.FCapacity - FTempVars.FLength) shr 12) > 2 then FTempVars.AdjustLength;
|
|
end;
|
|
Break;
|
|
end;
|
|
if vs.FreeType <> vtNone then
|
|
begin
|
|
if vs.aType.BaseType in NeedFinalization then
|
|
FinalizeVariant(vs.P, vs.aType);
|
|
p := IPointer(FTempVars.Data^[FtempVars.Count-1]) - IPointer(FtempVars.DataPtr);
|
|
Dec(FTempVars.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FTempVars.FCheckCount);
|
|
if FTempVars.FCheckCount > FMaxCheckCount then FTempVars.Recreate;
|
|
{$ENDIF}
|
|
FTempVars.FLength := P;
|
|
if ((FTempVars.FCapacity - FTempVars.FLength) shr 12) > 2 then FTempVars.AdjustLength;
|
|
end;
|
|
end;
|
|
CM_CA:
|
|
begin
|
|
if FCurrentPosition >= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange); // Error
|
|
break;
|
|
end;
|
|
calctype := FData^[FCurrentPosition];
|
|
Inc(FCurrentPosition);
|
|
if not ReadVariable(vd, True) then
|
|
break;
|
|
if vd.FreeType <> vtNone then
|
|
begin
|
|
if vd.aType.BaseType in NeedFinalization then
|
|
FinalizeVariant(vd.P, vd.aType);
|
|
p := IPointer(FTempVars.Data^[FtempVars.Count-1]) - IPointer(FtempVars.DataPtr);
|
|
Dec(FTempVars.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FTempVars.FCheckCount);
|
|
if FTempVars.FCheckCount > FMaxCheckCount then FTempVars.Recreate;
|
|
{$ENDIF}
|
|
FTempVars.FLength := P;
|
|
if ((FTempVars.FCapacity - FTempVars.FLength) shr 12) > 2 then FTempVars.AdjustLength;
|
|
CMD_Err(erInvalidOpcodeParameter);
|
|
break;
|
|
end;
|
|
if not ReadVariable(vs, True) then
|
|
Break;
|
|
if not DoCalc(vd.P, vs.p, vd.aType, vs.aType, CalcType) then
|
|
begin
|
|
if vs.FreeType <> vtNone then
|
|
begin
|
|
if vs.aType.BaseType in NeedFinalization then
|
|
FinalizeVariant(vs.P, vs.aType);
|
|
p := IPointer(FTempVars.Data^[FtempVars.Count-1]) - IPointer(FtempVars.DataPtr);
|
|
Dec(FTempVars.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FTempVars.FCheckCount);
|
|
if FTempVars.FCheckCount > FMaxCheckCount then FTempVars.Recreate;
|
|
{$ENDIF}
|
|
FTempVars.FLength := P;
|
|
if ((FTempVars.FCapacity - FTempVars.FLength) shr 12) > 2 then FTempVars.AdjustLength;
|
|
end;
|
|
Break;
|
|
end;
|
|
if vs.FreeType <> vtNone then
|
|
begin
|
|
if vs.aType.BaseType in NeedFinalization then
|
|
FinalizeVariant(vs.P, vs.aType);
|
|
p := IPointer(FTempVars.Data^[FtempVars.Count-1]) - IPointer(FtempVars.DataPtr);
|
|
Dec(FTempVars.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FTempVars.FCheckCount);
|
|
if FTempVars.FCheckCount > FMaxCheckCount then FTempVars.Recreate;
|
|
{$ENDIF}
|
|
FTempVars.FLength := P;
|
|
if ((FTempVars.FCapacity - FTempVars.FLength) shr 12) > 2 then FTempVars.AdjustLength;
|
|
end;
|
|
end;
|
|
CM_P:
|
|
begin
|
|
if not ReadVariable(vs, True) then
|
|
Break;
|
|
vtemp := FStack.PushType(vs.aType);
|
|
vd.P := Pointer(IPointer(vtemp)+PointerSize);
|
|
vd.aType := Pointer(vtemp^);
|
|
vd.FreeType := vtNone;
|
|
if not SetVariantValue(Vd.P, vs.P, vd.aType, vs.aType) then
|
|
begin
|
|
if vs.FreeType <> vtnone then
|
|
begin
|
|
if vs.aType.BaseType in NeedFinalization then
|
|
FinalizeVariant(vs.P, vs.aType);
|
|
p := IPointer(FTempVars.Data^[FtempVars.Count-1]) - IPointer(FtempVars.DataPtr);
|
|
Dec(FTempVars.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FTempVars.FCheckCount);
|
|
if FTempVars.FCheckCount > FMaxCheckCount then FTempVars.Recreate;
|
|
{$ENDIF}
|
|
FTempVars.FLength := P;
|
|
if ((FTempVars.FCapacity - FTempVars.FLength) shr 12) > 2 then FTempVars.AdjustLength;
|
|
end;
|
|
break;
|
|
end;
|
|
if vs.FreeType <> vtnone then
|
|
begin
|
|
if vs.aType.BaseType in NeedFinalization then
|
|
FinalizeVariant(vs.P, vs.aType);
|
|
p := IPointer(FTempVars.Data^[FtempVars.Count-1]) - IPointer(FtempVars.DataPtr);
|
|
Dec(FTempVars.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FTempVars.FCheckCount);
|
|
if FTempVars.FCheckCount > FMaxCheckCount then FTempVars.Recreate;
|
|
{$ENDIF}
|
|
FTempVars.FLength := P;
|
|
if ((FTempVars.FCapacity - FTempVars.FLength) shr 12) > 2 then FTempVars.AdjustLength;
|
|
end;
|
|
end;
|
|
CM_PV:
|
|
begin
|
|
if not ReadVariable(vs, True) then
|
|
Break;
|
|
if vs.FreeType <> vtnone then
|
|
begin
|
|
FTempVars.Pop;
|
|
CMD_Err(erInvalidOpcodeParameter);
|
|
break;
|
|
end;
|
|
vtemp := FStack.PushType(FindType2(btPointer));
|
|
if vs.aType.BaseType = btPointer then
|
|
begin
|
|
PPSVariantPointer(vtemp).DataDest := Pointer(vs.p^);
|
|
PPSVariantPointer(vtemp).DestType := Pointer(Pointer(IPointer(vs.P)+PointerSize)^);
|
|
PPSVariantPointer(vtemp).FreeIt := False;
|
|
end
|
|
else
|
|
begin
|
|
PPSVariantPointer(vtemp).DataDest := vs.p;
|
|
PPSVariantPointer(vtemp).DestType := vs.aType;
|
|
PPSVariantPointer(vtemp).FreeIt := False;
|
|
end;
|
|
end;
|
|
CM_PO: begin
|
|
if FStack.Count = 0 then
|
|
begin
|
|
CMD_Err(erOutOfStackRange);
|
|
break;
|
|
end;
|
|
vtemp := FStack.Data^[FStack.Count -1];
|
|
if (vtemp = nil) or (vtemp.FType.BaseType = btReturnAddress) then
|
|
begin
|
|
CMD_Err(erOutOfStackRange);
|
|
break;
|
|
end;
|
|
FStack.Pop;
|
|
(* Dec(FStack.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FStack.FCheckCount);
|
|
if FStack.FCheckCount > FMaxCheckCount then FStack.Recreate;
|
|
{$ENDIF}
|
|
FStack.FLength := Longint(IPointer(vtemp) - IPointer(FStack.DataPtr));
|
|
if TPSTypeRec(vtemp^).BaseType in NeedFinalization then
|
|
FinalizeVariant(Pointer(IPointer(vtemp)+PointerSize), Pointer(vtemp^));
|
|
if ((FStack.FCapacity - FStack.FLength) shr 12) > 2 then FStack.AdjustLength;*)
|
|
end;
|
|
Cm_C: begin
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
Break;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
p := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
p := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
if p >= FProcs.Count then begin
|
|
CMD_Err(erOutOfProcRange);
|
|
break;
|
|
end;
|
|
u := FProcs.Data^[p];
|
|
if u.ClassType = TPSExternalProcRec then begin
|
|
try
|
|
if not TPSExternalProcRec(u).ProcPtr(Self, TPSExternalProcRec(u), FGlobalVars, FStack) then begin
|
|
if ExEx = erNoError then
|
|
CMD_Err(erCouldNotCallProc);
|
|
Break;
|
|
end;
|
|
except
|
|
{$IFDEF DELPHI6UP}
|
|
Tmp := AcquireExceptionObject;
|
|
{$ELSE}
|
|
if RaiseList <> nil then
|
|
begin
|
|
Tmp := Exception(PRaiseFrame(RaiseList)^.ExceptObject);
|
|
PRaiseFrame(RaiseList)^.ExceptObject := nil;
|
|
end else
|
|
Tmp := nil;
|
|
{$ENDIF}
|
|
if Tmp <> nil then
|
|
begin
|
|
if Tmp is EPSException then
|
|
begin
|
|
ExceptionProc(EPSException(tmp).ProcNo, EPSException(tmp).ProcPos, erCustomError, tbtString(EPSException(tmp).Message), nil);
|
|
Break;
|
|
end else
|
|
if Tmp is EDivByZero then
|
|
begin
|
|
CMD_Err3(erDivideByZero, '', Tmp);
|
|
Break;
|
|
end;
|
|
if Tmp is EZeroDivide then
|
|
begin
|
|
CMD_Err3(erDivideByZero, '', Tmp);
|
|
Break;
|
|
end;
|
|
if Tmp is EMathError then
|
|
begin
|
|
CMD_Err3(erMathError, '', Tmp);
|
|
Break;
|
|
end;
|
|
end;
|
|
if (Tmp <> nil) and (Tmp is Exception) then
|
|
CMD_Err3(erException, tbtString(Exception(Tmp).Message), Tmp) else
|
|
CMD_Err3(erException, '', Tmp);
|
|
Break;
|
|
end;
|
|
end
|
|
else begin
|
|
Vtemp := Fstack.PushType(FReturnAddressType);
|
|
vd.P := Pointer(IPointer(VTemp)+PointerSize);
|
|
vd.aType := pointer(vtemp^);
|
|
vd.FreeType := vtNone;
|
|
PPSVariantReturnAddress(vtemp).Addr.ProcNo := FCurrProc;
|
|
PPSVariantReturnAddress(vtemp).Addr.Position := FCurrentPosition;
|
|
PPSVariantReturnAddress(vtemp).Addr.StackBase := FCurrStackBase;
|
|
|
|
FCurrStackBase := FStack.Count - 1;
|
|
FCurrProc := TPSInternalProcRec(u);
|
|
FData := FCurrProc.Data;
|
|
FDataLength := FCurrProc.Length;
|
|
FCurrentPosition := 0;
|
|
end;
|
|
end;
|
|
CM_PG:
|
|
begin
|
|
FStack.Pop;
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
Break;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
p := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
p := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
FCurrentPosition := FCurrentPosition + p;
|
|
end;
|
|
CM_P2G:
|
|
begin
|
|
FStack.Pop;
|
|
FStack.Pop;
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
Break;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
p := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
p := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
FCurrentPosition := FCurrentPosition + p;
|
|
end;
|
|
Cm_G:
|
|
begin
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
Break;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
p := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
p := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
FCurrentPosition := FCurrentPosition + p;
|
|
end;
|
|
Cm_CG:
|
|
begin
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
Break;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
p := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
p := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
btemp := true;
|
|
if not ReadVariable(vs, btemp) then
|
|
Break;
|
|
case Vs.aType.BaseType of
|
|
btU8: btemp := tbtu8(vs.p^) <> 0;
|
|
btS8: btemp := tbts8(vs.p^) <> 0;
|
|
btU16: btemp := tbtu16(vs.p^) <> 0;
|
|
btS16: btemp := tbts16(vs.p^) <> 0;
|
|
btU32: btemp := tbtu32(vs.p^) <> 0;
|
|
btS32: btemp := tbts32(vs.p^) <> 0;
|
|
else begin
|
|
CMD_Err(erInvalidType);
|
|
if vs.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
break;
|
|
end;
|
|
end;
|
|
if vs.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
if btemp then
|
|
FCurrentPosition := FCurrentPosition + p;
|
|
end;
|
|
Cm_CNG:
|
|
begin
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
Break;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
p := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
p := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
btemp := true;
|
|
if not ReadVariable(vs, BTemp) then
|
|
Break;
|
|
case Vs.aType.BaseType of
|
|
btU8: btemp := tbtu8(vs.p^) = 0;
|
|
btS8: btemp := tbts8(vs.p^) = 0;
|
|
btU16: btemp := tbtu16(vs.p^) = 0;
|
|
btS16: btemp := tbts16(vs.p^) = 0;
|
|
btU32: btemp := tbtu32(vs.p^) = 0;
|
|
btS32: btemp := tbts32(vs.p^) = 0;
|
|
else begin
|
|
CMD_Err(erInvalidType);
|
|
if vs.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
break;
|
|
end;
|
|
end;
|
|
if vs.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
if btemp then
|
|
FCurrentPosition := FCurrentPosition + p;
|
|
end;
|
|
Cm_R: begin
|
|
FExitPoint := FCurrentPosition -1;
|
|
P2 := 0;
|
|
if FExceptionStack.Count > 0 then
|
|
begin
|
|
pp := FExceptionStack.Data[FExceptionStack.Count -1];
|
|
while (pp.BasePtr = FCurrStackBase) or ((pp.BasePtr > FCurrStackBase) and (pp.BasePtr <> InvalidVal)) do
|
|
begin
|
|
if pp.StackSize < Cardinal(FStack.Count) then
|
|
begin
|
|
for p := Longint(FStack.count) -1 downto Longint(pp.StackSize) do
|
|
FStack.Pop
|
|
end;
|
|
FCurrStackBase := pp.BasePtr;
|
|
if pp.FinallyOffset <> InvalidVal then
|
|
begin
|
|
FCurrentPosition := pp.FinallyOffset;
|
|
pp.FinallyOffset := InvalidVal;
|
|
p2 := 1;
|
|
break;
|
|
end else if pp.Finally2Offset <> InvalidVal then
|
|
begin
|
|
FCurrentPosition := pp.Finally2Offset;
|
|
pp.Finally2Offset := InvalidVal;
|
|
p2 := 1;
|
|
break;
|
|
end else
|
|
begin
|
|
pp.Free;
|
|
FExceptionStack.DeleteLast;
|
|
if FExceptionStack.Count = 0 then break;
|
|
pp := FExceptionStack.Data[FExceptionStack.Count -1];
|
|
end;
|
|
end;
|
|
end;
|
|
if p2 = 0 then
|
|
begin
|
|
FExitPoint := InvalidVal;
|
|
if FCurrStackBase = InvalidVal then
|
|
begin
|
|
FStatus := FOldStatus;
|
|
break;
|
|
end;
|
|
for P2 := FStack.Count - 1 downto FCurrStackBase + 1 do
|
|
FStack.Pop;
|
|
if FCurrStackBase >= FStack.Count then
|
|
begin
|
|
FStatus := FOldStatus;
|
|
break;
|
|
end;
|
|
vtemp := FStack.Data[FCurrStackBase];
|
|
FCurrProc := PPSVariantReturnAddress(vtemp).Addr.ProcNo;
|
|
FCurrentPosition := PPSVariantReturnAddress(vtemp).Addr.Position;
|
|
FCurrStackBase := PPSVariantReturnAddress(vtemp).Addr.StackBase;
|
|
FStack.Pop;
|
|
if FCurrProc = nil then begin
|
|
FStatus := FOldStatus;
|
|
break;
|
|
end;
|
|
FData := FCurrProc.Data;
|
|
FDataLength := FCurrProc.Length;
|
|
end;
|
|
end;
|
|
Cm_Pt: begin
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
Break;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
p := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
p := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
if p > FTypes.Count then
|
|
begin
|
|
CMD_Err(erInvalidType);
|
|
break;
|
|
end;
|
|
FStack.PushType(FTypes.Data^[p]);
|
|
end;
|
|
cm_bn:
|
|
begin
|
|
if not ReadVariable(vd, True) then
|
|
Break;
|
|
if vd.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
if not DoBooleanNot(Vd.P, vd.aType) then
|
|
break;
|
|
end;
|
|
cm_in:
|
|
begin
|
|
if not ReadVariable(vd, True) then
|
|
Break;
|
|
if vd.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
if not DoIntegerNot(Vd.P, vd.aType) then
|
|
break;
|
|
end;
|
|
cm_vm:
|
|
begin
|
|
if not ReadVariable(vd, True) then
|
|
Break;
|
|
if vd.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
if not DoMinus(Vd.P, vd.aType) then
|
|
break;
|
|
end;
|
|
cm_sf:
|
|
begin
|
|
if not ReadVariable(vd, True) then
|
|
Break;
|
|
if FCurrentPosition >= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange); // Error
|
|
if vd.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
break;
|
|
end;
|
|
p := FData^[FCurrentPosition];
|
|
Inc(FCurrentPosition);
|
|
case Vd.aType.BaseType of
|
|
btU8: FJumpFlag := tbtu8(Vd.p^) <> 0;
|
|
btS8: FJumpFlag := tbts8(Vd.p^) <> 0;
|
|
btU16: FJumpFlag := tbtu16(Vd.p^) <> 0;
|
|
btS16: FJumpFlag := tbts16(Vd.p^) <> 0;
|
|
btU32: FJumpFlag := tbtu32(Vd.p^) <> 0;
|
|
btS32: FJumpFlag := tbts32(Vd.p^) <> 0;
|
|
else begin
|
|
CMD_Err(erInvalidType);
|
|
if vd.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
break;
|
|
end;
|
|
end;
|
|
if p <> 0 then
|
|
FJumpFlag := not FJumpFlag;
|
|
if vd.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
end;
|
|
cm_fg:
|
|
begin
|
|
if FCurrentPosition + 3 >= FDataLength then
|
|
begin
|
|
Cmd_Err(erOutOfRange);
|
|
Break;
|
|
end;
|
|
{$ifdef FPC_REQUIRES_PROPER_ALIGNMENT}
|
|
p := unaligned(Cardinal((@FData^[FCurrentPosition])^));
|
|
{$else}
|
|
p := Cardinal((@FData^[FCurrentPosition])^);
|
|
{$endif}
|
|
Inc(FCurrentPosition, 4);
|
|
if FJumpFlag then
|
|
FCurrentPosition := FCurrentPosition + p;
|
|
end;
|
|
cm_puexh:
|
|
begin
|
|
pp := TPSExceptionHandler.Create;
|
|
pp.CurrProc := FCurrProc;
|
|
pp.BasePtr :=FCurrStackBase;
|
|
pp.StackSize := FStack.Count;
|
|
if not ReadLong(pp.FinallyOffset) then begin
|
|
CMD_Err(erOutOfRange);
|
|
pp.Free;
|
|
Break;
|
|
end;
|
|
if not ReadLong(pp.ExceptOffset) then begin
|
|
CMD_Err(erOutOfRange);
|
|
pp.Free;
|
|
Break;
|
|
end;
|
|
if not ReadLong(pp.Finally2Offset) then begin
|
|
CMD_Err(erOutOfRange);
|
|
pp.Free;
|
|
Break;
|
|
end;
|
|
if not ReadLong(pp.EndOfBlock) then begin
|
|
CMD_Err(erOutOfRange);
|
|
pp.Free;
|
|
Break;
|
|
end;
|
|
if pp.FinallyOffset <> InvalidVal then
|
|
pp.FinallyOffset := pp.FinallyOffset + FCurrentPosition;
|
|
if pp.ExceptOffset <> InvalidVal then
|
|
pp.ExceptOffset := pp.ExceptOffset + FCurrentPosition;
|
|
if pp.Finally2Offset <> InvalidVal then
|
|
pp.Finally2Offset := pp.Finally2Offset + FCurrentPosition;
|
|
if pp.EndOfBlock <> InvalidVal then
|
|
pp.EndOfBlock := pp.EndOfBlock + FCurrentPosition;
|
|
if ((pp.FinallyOffset <> InvalidVal) and (pp.FinallyOffset >= FDataLength)) or
|
|
((pp.ExceptOffset <> InvalidVal) and (pp.ExceptOffset >= FDataLength)) or
|
|
((pp.Finally2Offset <> InvalidVal) and (pp.Finally2Offset >= FDataLength)) or
|
|
((pp.EndOfBlock <> InvalidVal) and (pp.EndOfBlock >= FDataLength)) then
|
|
begin
|
|
CMD_Err(ErOutOfRange);
|
|
pp.Free;
|
|
Break;
|
|
end;
|
|
FExceptionStack.Add(pp);
|
|
end;
|
|
cm_poexh:
|
|
begin
|
|
if FCurrentPosition >= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange); // Error
|
|
break;
|
|
end;
|
|
p := FData^[FCurrentPosition];
|
|
Inc(FCurrentPosition);
|
|
case p of
|
|
2:
|
|
begin
|
|
if (FExceptionStack.Count = 0) then
|
|
begin
|
|
cmd_err(ErOutOfRange);
|
|
Break;
|
|
end;
|
|
pp := FExceptionStack.Data^[FExceptionStack.Count -1];
|
|
if pp = nil then begin
|
|
cmd_err(ErOutOfRange);
|
|
Break;
|
|
end;
|
|
pp.ExceptOffset := InvalidVal;
|
|
if pp.Finally2Offset <> InvalidVal then
|
|
begin
|
|
FCurrentPosition := pp.Finally2Offset;
|
|
pp.Finally2Offset := InvalidVal;
|
|
end else begin
|
|
p := pp.EndOfBlock;
|
|
pp.Free;
|
|
FExceptionStack.DeleteLast;
|
|
if FExitPoint <> InvalidVal then
|
|
begin
|
|
FCurrentPosition := FExitPoint;
|
|
end else begin
|
|
FCurrentPosition := p;
|
|
end;
|
|
end;
|
|
end;
|
|
0:
|
|
begin
|
|
pp := FExceptionStack.Data^[FExceptionStack.Count -1];
|
|
if pp = nil then begin
|
|
cmd_err(ErOutOfRange);
|
|
Break;
|
|
end;
|
|
if pp.FinallyOffset <> InvalidVal then
|
|
begin
|
|
FCurrentPosition := pp.FinallyOffset;
|
|
pp.FinallyOffset := InvalidVal;
|
|
end else if pp.Finally2Offset <> InvalidVal then
|
|
begin
|
|
FCurrentPosition := pp.Finally2Offset;
|
|
pp.ExceptOffset := InvalidVal;
|
|
end else begin
|
|
p := pp.EndOfBlock;
|
|
pp.Free;
|
|
FExceptionStack.DeleteLast;
|
|
if ExEx <> eNoError then
|
|
begin
|
|
Tmp := ExObject;
|
|
ExObject := nil;
|
|
ExceptionProc(ExProc, ExPos, ExEx, ExParam, Tmp);
|
|
end else
|
|
if FExitPoint <> InvalidVal then
|
|
begin
|
|
FCurrentPosition := FExitPoint;
|
|
end else begin
|
|
FCurrentPosition := p;
|
|
end;
|
|
end;
|
|
end;
|
|
1:
|
|
begin
|
|
pp := FExceptionStack.Data^[FExceptionStack.Count -1];
|
|
if pp = nil then begin
|
|
cmd_err(ErOutOfRange);
|
|
Break;
|
|
end;
|
|
if (ExEx <> ENoError) and (pp.ExceptOffset <> InvalidVal) and (pp.ExceptOffset <> InvalidVal -1) then
|
|
begin
|
|
FCurrentPosition := pp.ExceptOffset;
|
|
pp.ExceptOffset := Cardinal(InvalidVal -1);
|
|
pp.ExceptionData := ExEx;
|
|
pp.ExceptionObject := ExObject;
|
|
pp.ExceptionParam := ExParam;
|
|
ExEx := ErNoError;
|
|
ExObject := nil;
|
|
end else if (pp.Finally2Offset <> InvalidVal) then
|
|
begin
|
|
FCurrentPosition := pp.Finally2Offset;
|
|
pp.Finally2Offset := InvalidVal;
|
|
end else begin
|
|
p := pp.EndOfBlock;
|
|
pp.Free;
|
|
FExceptionStack.DeleteLast;
|
|
if (ExEx <> eNoError) and (p <> InvalidVal) then
|
|
begin
|
|
Tmp := ExObject;
|
|
ExObject := nil;
|
|
ExceptionProc(ExProc, ExPos, ExEx, ExParam, Tmp);
|
|
end else
|
|
if FExitPoint <> InvalidVal then
|
|
begin
|
|
FCurrentPosition := FExitPoint;
|
|
end else begin
|
|
FCurrentPosition := p;
|
|
end;
|
|
end;
|
|
end;
|
|
3:
|
|
begin
|
|
pp := FExceptionStack.Data^[FExceptionStack.Count -1];
|
|
if pp = nil then begin
|
|
cmd_err(ErOutOfRange);
|
|
Break;
|
|
end;
|
|
p := pp.EndOfBlock;
|
|
pp.Free;
|
|
FExceptionStack.DeleteLast;
|
|
if ExEx <> eNoError then
|
|
begin
|
|
Tmp := ExObject;
|
|
ExObject := nil;
|
|
ExceptionProc(ExProc, ExPos, ExEx, ExParam, Tmp);
|
|
end else
|
|
if FExitPoint <> InvalidVal then
|
|
begin
|
|
FCurrentPosition := FExitPoint;
|
|
end else begin
|
|
FCurrentPosition := p;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
cm_spc:
|
|
begin
|
|
if not ReadVariable(vd, False) then
|
|
Break;
|
|
if vd.FreeType <> vtNone then
|
|
begin
|
|
FTempVars.Pop;
|
|
CMD_Err(erInvalidOpcodeParameter);
|
|
break;
|
|
end;
|
|
if (Vd.aType.BaseType <> btPointer) then
|
|
begin
|
|
CMD_Err(erInvalidOpcodeParameter);
|
|
break;
|
|
end;
|
|
if not ReadVariable(vs, False) then
|
|
Break;
|
|
if Pointer(Pointer(IPointer(vD.P)+PointerSize2)^) <> nil then
|
|
DestroyHeapVariant2(Pointer(vD.P^), Pointer(Pointer(IPointer(vd.P)+PointerSize)^));
|
|
if vs.aType.BaseType = btPointer then
|
|
begin
|
|
if Pointer(vs.P^) <> nil then
|
|
begin
|
|
Pointer(vd.P^) := CreateHeapVariant2(Pointer(Pointer(IPointer(vs.P) + PointerSize)^));
|
|
Pointer(Pointer(IPointer(vd.P) + PointerSize)^) := Pointer(Pointer(IPointer(vs.P) + PointerSize)^);
|
|
Pointer(Pointer(IPointer(vd.P) + PointerSize2)^) := Pointer(1);
|
|
if not CopyArrayContents(Pointer(vd.P^), Pointer(vs.P^), 1, Pointer(Pointer(IPointer(vd.P) + PointerSize)^)) then
|
|
begin
|
|
if vs.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
CMD_Err(ErTypeMismatch);
|
|
break;
|
|
end;
|
|
end else
|
|
begin
|
|
Pointer(vd.P^) := nil;
|
|
Pointer(Pointer(IPointer(vd.P) + PointerSize)^) := nil;
|
|
Pointer(Pointer(IPointer(vd.P) + PointerSize2)^) := nil;
|
|
end;
|
|
end else begin
|
|
Pointer(vd.P^) := CreateHeapVariant2(vs.aType);
|
|
Pointer(Pointer(IPointer(vd.P) + PointerSize)^) := vs.aType;
|
|
LongBool(Pointer(IPointer(vd.P) + PointerSize2)^) := true;
|
|
if not CopyArrayContents(Pointer(vd.P^), vs.P, 1, vs.aType) then
|
|
begin
|
|
if vs.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
CMD_Err(ErTypeMismatch);
|
|
break;
|
|
end;
|
|
end;
|
|
if vs.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
|
|
end;
|
|
cm_nop:;
|
|
cm_dec:
|
|
begin
|
|
if not ReadVariable(vd, True) then
|
|
Break;
|
|
if vd.FreeType <> vtNone then
|
|
begin
|
|
FTempVars.Pop;
|
|
CMD_Err(erInvalidOpcodeParameter);
|
|
break;
|
|
end;
|
|
case vd.aType.BaseType of
|
|
btu8: dec(tbtu8(vd.P^));
|
|
bts8: dec(tbts8(vd.P^));
|
|
btu16: dec(tbtu16(vd.P^));
|
|
bts16: dec(tbts16(vd.P^));
|
|
btu32: dec(tbtu32(vd.P^));
|
|
bts32: dec(tbts32(vd.P^));
|
|
{$IFNDEF PS_NOINT64}
|
|
bts64: dec(tbts64(vd.P^));
|
|
{$ENDIF}
|
|
else
|
|
begin
|
|
CMD_Err(ErTypeMismatch);
|
|
Break;
|
|
end;
|
|
end;
|
|
end;
|
|
cm_inc:
|
|
begin
|
|
if not ReadVariable(vd, True) then
|
|
Break;
|
|
if vd.FreeType <> vtNone then
|
|
begin
|
|
FTempVars.Pop;
|
|
CMD_Err(erInvalidOpcodeParameter);
|
|
break;
|
|
end;
|
|
case vd.aType.BaseType of
|
|
btu8: Inc(tbtu8(vd.P^));
|
|
bts8: Inc(tbts8(vd.P^));
|
|
btu16: Inc(tbtu16(vd.P^));
|
|
bts16: Inc(tbts16(vd.P^));
|
|
btu32: Inc(tbtu32(vd.P^));
|
|
bts32: Inc(tbts32(vd.P^));
|
|
{$IFNDEF PS_NOINT64}
|
|
bts64: Inc(tbts64(vd.P^));
|
|
{$ENDIF}
|
|
else
|
|
begin
|
|
CMD_Err(ErTypeMismatch);
|
|
Break;
|
|
end;
|
|
end;
|
|
end;
|
|
cm_sp:
|
|
begin
|
|
if not ReadVariable(vd, False) then
|
|
Break;
|
|
if vd.FreeType <> vtNone then
|
|
begin
|
|
FTempVars.Pop;
|
|
CMD_Err(erInvalidOpcodeParameter);
|
|
break;
|
|
end;
|
|
if (Vd.aType.BaseType <> btPointer) then
|
|
begin
|
|
CMD_Err(erInvalidOpcodeParameter);
|
|
break;
|
|
end;
|
|
if not ReadVariable(vs, False) then
|
|
Break;
|
|
if vs.FreeType <> vtNone then
|
|
begin
|
|
FTempVars.Pop;
|
|
CMD_Err(erInvalidOpcodeParameter);
|
|
break;
|
|
end;
|
|
if vs.aType.BaseType = btPointer then
|
|
begin
|
|
Pointer(vd.P^) := Pointer(vs.p^);
|
|
Pointer(Pointer(IPointer(vd.P)+PointerSize)^) := Pointer(Pointer(IPointer(vs.P)+PointerSize)^);
|
|
end
|
|
else
|
|
begin
|
|
Pointer(vd.P^) := vs.P;
|
|
Pointer(Pointer(IPointer(vd.P)+PointerSize)^) := vs.aType;
|
|
end;
|
|
end;
|
|
Cm_cv:
|
|
begin
|
|
if not ReadVariable(vd, True) then
|
|
Break;
|
|
if vd.aType.BaseType <> btProcPtr then
|
|
begin
|
|
if vd.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
CMD_Err(ErTypeMismatch);
|
|
break;
|
|
end;
|
|
p := tbtu32(vd.P^);
|
|
if vd.FreeType <> vtNone then
|
|
FTempVars.Pop;
|
|
if (p = 0) and (Pointer(Pointer(IPointer(vd.p)+PointerSize2)^) <> nil) then
|
|
begin
|
|
if not InvokeExternalMethod(TPSTypeRec_ProcPtr(vd.aType), Pointer(Pointer(IPointer(vd.p)+PointerSize)^), Pointer(Pointer(IPointer(vd.p)+PointerSize2)^)) then
|
|
Break;
|
|
end else begin
|
|
if (p >= FProcs.Count) or (p = FMainProc) then begin
|
|
CMD_Err(erOutOfProcRange);
|
|
break;
|
|
end;
|
|
u := FProcs.Data^[p];
|
|
if u.ClassType = TPSExternalProcRec then begin
|
|
try
|
|
if not TPSExternalProcRec(u).ProcPtr(Self, TPSExternalProcRec(u), FGlobalVars, FStack) then begin
|
|
if ExEx = erNoError then
|
|
CMD_Err(erCouldNotCallProc);
|
|
Break;
|
|
end;
|
|
except
|
|
{$IFDEF DELPHI6UP}
|
|
Tmp := AcquireExceptionObject;
|
|
{$ELSE}
|
|
if RaiseList <> nil then
|
|
begin
|
|
Tmp := Exception(PRaiseFrame(RaiseList)^.ExceptObject);
|
|
PRaiseFrame(RaiseList)^.ExceptObject := nil;
|
|
end else
|
|
Tmp := nil;
|
|
{$ENDIF}
|
|
if Tmp <> nil then
|
|
begin
|
|
if Tmp is EPSException then
|
|
begin
|
|
ExceptionProc(EPSException(tmp).ProcNo, EPSException(tmp).ProcPos, erCustomError, tbtString(EPSException(tmp).Message), nil);
|
|
break;
|
|
end else
|
|
if Tmp is EDivByZero then
|
|
begin
|
|
CMD_Err3(erDivideByZero, '', Tmp);
|
|
break;
|
|
end;
|
|
if Tmp is EZeroDivide then
|
|
begin
|
|
CMD_Err3(erDivideByZero, '', Tmp);
|
|
break;
|
|
end;
|
|
if Tmp is EMathError then
|
|
begin
|
|
CMD_Err3(erMathError, '', Tmp);
|
|
break;
|
|
end;
|
|
end;
|
|
if (Tmp <> nil) and (Tmp is Exception) then
|
|
CMD_Err3(erException, tbtString(Exception(Tmp).Message), Tmp) else
|
|
CMD_Err3(erException, '', Tmp);
|
|
Break;
|
|
end;
|
|
end
|
|
else begin
|
|
vtemp := FStack.PushType(FReturnAddressType);
|
|
PPSVariantReturnAddress(vtemp).Addr.ProcNo := FCurrProc;
|
|
PPSVariantReturnAddress(vtemp).Addr.Position := FCurrentPosition;
|
|
PPSVariantReturnAddress(vtemp).Addr.StackBase := FCurrStackBase;
|
|
FCurrStackBase := FStack.Count - 1;
|
|
FCurrProc := TPSInternalProcRec(u);
|
|
FData := FCurrProc.Data;
|
|
FDataLength := FCurrProc.Length;
|
|
FCurrentPosition := 0;
|
|
end;
|
|
end;
|
|
end;
|
|
CM_CO:
|
|
begin
|
|
if FCurrentPosition >= FDataLength then
|
|
begin
|
|
CMD_Err(erOutOfRange); // Error
|
|
break;
|
|
end;
|
|
calctype := FData^[FCurrentPosition];
|
|
Inc(FCurrentPosition);
|
|
if not ReadVariable(v3, True) then
|
|
Break;
|
|
if v3.FreeType <> vtNone then
|
|
begin
|
|
if v3.aType.BaseType in NeedFinalization then
|
|
FinalizeVariant(v3.P, v3.aType);
|
|
p := IPointer(FTempVars.Data^[FtempVars.Count-1]) - IPointer(FtempVars.DataPtr);
|
|
Dec(FTempVars.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FTempVars.FCheckCount);
|
|
if FTempVars.FCheckCount > FMaxCheckCount then FTempVars.Recreate;
|
|
{$ENDIF}
|
|
FTempVars.FLength := P;
|
|
if ((FTempVars.FCapacity - FTempVars.FLength) shr 12) > 2 then FTempVars.AdjustLength;
|
|
CMD_Err(erInvalidOpcodeParameter);
|
|
break;
|
|
end;
|
|
if not ReadVariable(vs, True) then
|
|
Break;
|
|
if not ReadVariable(vd, True) then
|
|
begin
|
|
if vs.FreeType <> vtNone then
|
|
begin
|
|
if vs.aType.BaseType in NeedFinalization then
|
|
FinalizeVariant(vs.P, vs.aType);
|
|
p := IPointer(FTempVars.Data^[FtempVars.Count-1]) - IPointer(FtempVars.DataPtr);
|
|
Dec(FTempVars.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FTempVars.FCheckCount);
|
|
if FTempVars.FCheckCount > FMaxCheckCount then FTempVars.Recreate;
|
|
{$ENDIF}
|
|
FTempVars.FLength := P;
|
|
if ((FTempVars.FCapacity - FTempVars.FLength) shr 12) > 2 then FTempVars.AdjustLength;
|
|
end;
|
|
Break;
|
|
end;
|
|
DoBooleanCalc(Vs.P, Vd.P, v3.P, vs.aType, vd.aType, v3.aType, CalcType);
|
|
if vd.FreeType <> vtNone then
|
|
begin
|
|
if vd.aType.BaseType in NeedFinalization then
|
|
FinalizeVariant(vd.P, vd.aType);
|
|
p := IPointer(FTempVars.Data^[FtempVars.Count-1]) - IPointer(FtempVars.DataPtr);
|
|
Dec(FTempVars.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FTempVars.FCheckCount);
|
|
if FTempVars.FCheckCount > FMaxCheckCount then FTempVars.Recreate;
|
|
{$ENDIF}
|
|
FTempVars.FLength := P;
|
|
if ((FTempVars.FCapacity - FTempVars.FLength) shr 12) > 2 then FTempVars.AdjustLength;
|
|
end;
|
|
if vs.FreeType <> vtNone then
|
|
begin
|
|
if vs.aType.BaseType in NeedFinalization then
|
|
FinalizeVariant(vs.P, vs.aType);
|
|
p := IPointer(FTempVars.Data^[FtempVars.Count-1]) - IPointer(FtempVars.DataPtr);
|
|
Dec(FTempVars.FCount);
|
|
{$IFNDEF PS_NOSMARTLIST}
|
|
Inc(FTempVars.FCheckCount);
|
|
if FTempVars.FCheckCount > FMaxCheckCount then FTempVars.Recreate;
|
|
{$ENDIF}
|
|
FTempVars.FLength := P;
|
|
if ((FTempVars.FCapacity - FTempVars.FLength) shr 12) > 2 then FTempVars.AdjustLength;
|
|
end;
|
|
end;
|
|
|
|
else
|
|
CMD_Err(erInvalidOpcode); // Error
|
|
end;
|
|
end;
|
|
// if cmd <> invalidval then ProfilerExitProc(Cmd+1);
|
|
// if ExEx <> erNoError then FStatus := FOldStatus;
|
|
until (FExceptionStack.Count = 0) or (Fstatus <> IsRunning);
|
|
if FStatus = isLoaded then begin
|
|
for I := Longint(FStack.Count) - 1 downto 0 do
|
|
FStack.Pop;
|
|
FStack.Clear;
|
|
if FCallCleanup then Cleanup;
|
|
end;
|
|
Result := ExEx = erNoError;
|
|
end;
|
|
|
|
function NVarProc(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
tmp: TPSVariantIFC;
|
|
begin
|
|
case Longint(p.Ext1) of
|
|
0:
|
|
begin
|
|
if @Caller.FOnSetNVariant = nil then begin Result := False; exit; end;
|
|
tmp := NewTPSVariantIFC(Stack.Items[Stack.Count - 2], True);
|
|
if (Tmp.Dta = nil) or (tmp.aType.BaseType <> btVariant) then begin Result := False; exit; end;
|
|
Caller.FOnSetNVariant(Caller, Stack.GetAnsiString(-1), Variant(tmp.Dta^));
|
|
Result := true;
|
|
end;
|
|
1:
|
|
begin
|
|
if @Caller.FOnGetNVariant = nil then begin Result := False; exit; end;
|
|
tmp := NewTPSVariantIFC(Stack.Items[Stack.Count - 1], False);
|
|
if (Tmp.Dta = nil) or (tmp.aType.BaseType <> btVariant) then begin Result := False; exit; end;
|
|
Variant(tmp.Dta^) := Caller.FOnGetNVariant(Caller, Stack.GetAnsiString(-2));
|
|
Result := true;
|
|
end;
|
|
else
|
|
Result := False;
|
|
end;
|
|
end;
|
|
|
|
function DefProc(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
temp: TPSVariantIFC;
|
|
I: Longint;
|
|
b: Boolean;
|
|
pex: TPSExceptionHandler;
|
|
Tmp: TObject;
|
|
begin
|
|
case Longint(p.Ext1) of
|
|
0: Stack.SetAnsiString(-1, IntToStr(Stack.{$IFNDEF PS_NOINT64}GetInt64{$ELSE}GetInt{$ENDIF}(-2))); // inttostr
|
|
1: Stack.SetInt(-1, StrToInt(Stack.GetAnsiString(-2))); // strtoint
|
|
2: Stack.SetInt(-1, StrToIntDef(Stack.GetAnsiString(-2), Stack.GetInt(-3))); // strtointdef
|
|
3:
|
|
if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btUnicodeString then
|
|
Stack.SetInt(-1, Pos(Stack.GetUnicodeString(-2), Stack.GetUnicodeString(-3)))// pos
|
|
else
|
|
if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btWideString then
|
|
Stack.SetInt(-1, Pos(Stack.GetWideString(-2), Stack.GetWideString(-3)))// pos
|
|
else
|
|
Stack.SetInt(-1, Pos(Stack.GetAnsiString(-2), Stack.GetAnsiString(-3)));// pos
|
|
4:
|
|
if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btWideString then
|
|
Stack.SetWideString(-1, Copy(Stack.GetWideString(-2), Stack.GetInt(-3), Stack.GetInt(-4))) // copy
|
|
else
|
|
if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btUnicodeString then
|
|
Stack.SetUnicodeString(-1, Copy(Stack.GetUnicodeString(-2), Stack.GetInt(-3), Stack.GetInt(-4))) // copy
|
|
else
|
|
Stack.SetAnsiString(-1, Copy(Stack.GetAnsiString(-2), Stack.GetInt(-3), Stack.GetInt(-4))); // copy
|
|
5: //delete
|
|
begin
|
|
temp := NewTPSVariantIFC(Stack[Stack.Count -1], True);
|
|
if (temp.Dta <> nil) and (temp.aType.BaseType = btUnicodeString) then
|
|
begin
|
|
Delete(tbtUnicodeString(temp.Dta^), Stack.GetInt(-2), Stack.GetInt(-3));
|
|
end else
|
|
if (temp.Dta <> nil) and (temp.aType.BaseType = btWideString) then
|
|
begin
|
|
Delete(tbtwidestring(temp.Dta^), Stack.GetInt(-2), Stack.GetInt(-3));
|
|
end else begin
|
|
if (temp.Dta = nil) or (temp.aType.BaseType <> btString) then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Delete(tbtstring(temp.Dta^), Stack.GetInt(-2), Stack.GetInt(-3));
|
|
end;
|
|
end;
|
|
6: // insert
|
|
begin
|
|
temp := NewTPSVariantIFC(Stack[Stack.Count -2], True);
|
|
if (temp.Dta <> nil) and (temp.aType.BaseType = btUnicodeString) then begin
|
|
Insert(Stack.GetUnicodeString(-1), tbtUnicodeString(temp.Dta^), Stack.GetInt(-3));
|
|
end else if (temp.Dta <> nil) and (temp.aType.BaseType = btWideString) then begin
|
|
Insert(Stack.GetWideString(-1), tbtwidestring(temp.Dta^), Stack.GetInt(-3));
|
|
end else begin
|
|
if (temp.Dta = nil) or (temp.aType.BaseType <> btString) then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Insert(Stack.GetAnsiString(-1), tbtstring(temp.Dta^), Stack.GetInt(-3));
|
|
end;
|
|
end;
|
|
7: // StrGet
|
|
begin
|
|
temp := NewTPSVariantIFC(Stack[Stack.Count -2], True);
|
|
if (temp.Dta = nil) or (temp.aType.BaseType <> btString) then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
I := Stack.GetInt(-3);
|
|
if (i<1) or (i>length(tbtstring(temp.Dta^))) then
|
|
begin
|
|
Caller.CMD_Err2(erCustomError, tbtString(RPS_OutOfStringRange));
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Stack.SetInt(-1,Ord(tbtstring(temp.Dta^)[i]));
|
|
end;
|
|
8: // StrSet
|
|
begin
|
|
temp := NewTPSVariantIFC(Stack[Stack.Count -3], True);
|
|
if (temp.Dta = nil) or (temp.aType.BaseType <> btString) then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
I := Stack.GetInt(-2);
|
|
if (i<1) or (i>length(tbtstring(temp.Dta^))) then
|
|
begin
|
|
Caller.CMD_Err2(erCustomError, tbtString(RPS_OutOfStringRange));
|
|
Result := True;
|
|
exit;
|
|
end;
|
|
tbtstring(temp.Dta^)[i] := tbtchar(Stack.GetInt(-1));
|
|
end;
|
|
10:
|
|
{$IFDEF DELPHI2009UP}
|
|
if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btUnicodeString then
|
|
Stack.SetUnicodeString(-1, UpperCase(Stack.GetUnicodeString(-2))) // Uppercase
|
|
else
|
|
{$ENDIF}
|
|
if (Stack.GetItem(Stack.Count -2)^.FType.BaseType = btWideString) or
|
|
(Stack.GetItem(Stack.Count -2)^.FType.BaseType = btUnicodeString) then
|
|
Stack.SetWideString(-1, WideUpperCase(Stack.GetWideString(-2))) // Uppercase
|
|
else
|
|
Stack.SetAnsiString(-1, FastUppercase(Stack.GetAnsiString(-2))); // Uppercase
|
|
11:
|
|
{$IFDEF DELPHI2009UP}
|
|
if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btUnicodeString then
|
|
Stack.SetUnicodeString(-1, LowerCase(Stack.GetUnicodeString(-2))) // Uppercase
|
|
else
|
|
{$ENDIF}
|
|
if (Stack.GetItem(Stack.Count -2)^.FType.BaseType = btWideString) or
|
|
(Stack.GetItem(Stack.Count -2)^.FType.BaseType = btUnicodeString) then
|
|
Stack.SetWideString(-1, WideLowerCase(Stack.GetWideString(-2))) // Uppercase
|
|
else
|
|
Stack.SetAnsiString(-1, FastLowercase(Stack.GetAnsiString(-2)));// LowerCase
|
|
12:
|
|
if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btUnicodeString then
|
|
Stack.SetUnicodeString(-1, SysUtils.Trim(Stack.GetUnicodestring(-2))) // Uppercase
|
|
else if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btWideString then
|
|
Stack.SetWideString(-1, SysUtils.Trim(Stack.GetWideString(-2))) // Uppercase
|
|
else
|
|
Stack.SetAnsiString(-1, Trim(Stack.GetAnsiString(-2)));// Trim
|
|
13: Stack.SetInt(-1, Length(Stack.GetAnsiString(-2))); // Length
|
|
14: // SetLength
|
|
begin
|
|
temp := NewTPSVariantIFC(Stack[Stack.Count -1], True);
|
|
if (temp.Dta = nil) or (temp.aType.BaseType <> btString) then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
SetLength(tbtstring(temp.Dta^), STack.GetInt(-2));
|
|
end;
|
|
15: Stack.SetReal(-1, Sin(Stack.GetReal(-2))); // Sin
|
|
16: Stack.SetReal(-1, Cos(Stack.GetReal(-2))); // Cos
|
|
17: Stack.SetReal(-1, SQRT(Stack.GetReal(-2))); // Sqrt
|
|
18: Stack.SetInt(-1, Round(Stack.GetReal(-2))); // Round
|
|
19: Stack.SetInt(-1, Trunc(Stack.GetReal(-2))); // Trunc
|
|
20: Stack.SetReal(-1, Int(Stack.GetReal(-2))); // Int
|
|
21: Stack.SetReal(-1, Pi); // Pi
|
|
22: Stack.SetReal(-1, Abs(Stack.GetReal(-2))); // Abs
|
|
23: Stack.SetReal(-1, StrToFloat(Stack.GetAnsiString(-2))); // StrToFloat
|
|
24: Stack.SetAnsiString(-1, FloatToStr(Stack.GetReal(-2)));// FloatToStr
|
|
25:
|
|
if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btUnicodeString then
|
|
Stack.SetUnicodeString(-1, upadL(Stack.GetUnicodeString(-2), Stack.GetInt(-3))) // PadL
|
|
else
|
|
if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btWideString then
|
|
Stack.SetWideString(-1, wPadL(Stack.GetWideString(-2), Stack.GetInt(-3))) // PadL
|
|
else
|
|
Stack.SetAnsiString(-1, PadL(Stack.GetAnsiString(-2), Stack.GetInt(-3))); // PadL
|
|
26:
|
|
if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btUnicodeString then
|
|
Stack.SetUnicodeString(-1, uPadR(Stack.GetUnicodeString(-2), Stack.GetInt(-3))) // PadR
|
|
else
|
|
if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btWideString then
|
|
Stack.SetWideString(-1, wPadR(Stack.GetWideString(-2), Stack.GetInt(-3))) // PadR
|
|
else
|
|
Stack.SetAnsiString(-1, PadR(Stack.GetAnsiString(-2), Stack.GetInt(-3))); // PadR
|
|
27:
|
|
if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btUnicodeString then
|
|
Stack.SetUnicodeString(-1, uPadZ(Stack.GetUnicodeString(-2), Stack.GetInt(-3)))// PadZ
|
|
else
|
|
if Stack.GetItem(Stack.Count -2)^.FType.BaseType = btWideString then
|
|
Stack.SetWideString(-1, wPadZ(Stack.GetWideString(-2), Stack.GetInt(-3)))// PadZ
|
|
else
|
|
Stack.SetAnsiString(-1, PadZ(Stack.GetAnsiString(-2), Stack.GetInt(-3)));// PadZ
|
|
28: Stack.SetAnsiString(-1, StringOfChar(tbtChar(Stack.GetInt(-2)), Stack.GetInt(-3))); // Replicate/StrOfChar
|
|
29: // Assigned
|
|
begin
|
|
temp := NewTPSVariantIFC(Stack[Stack.Count -2], True);
|
|
if Temp.dta = nil then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
case temp.aType.BaseType of
|
|
btU8, btS8: b := tbtu8(temp.dta^) <> 0;
|
|
btU16, btS16: b := tbtu16(temp.dta^) <> 0;
|
|
btU32, btS32: b := tbtu32(temp.dta^) <> 0;
|
|
btString, btPChar: b := tbtstring(temp.dta^) <> '';
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideString: b := tbtwidestring(temp.dta^)<> '';
|
|
btUnicodeString: b := tbtUnicodeString(temp.dta^)<> '';
|
|
{$ENDIF}
|
|
btArray, btClass{$IFNDEF PS_NOINTERFACES}, btInterface{$ENDIF}: b := Pointer(temp.dta^) <> nil;
|
|
else
|
|
Result := False;
|
|
Exit;
|
|
end;
|
|
if b then
|
|
Stack.SetInt(-1, 1)
|
|
else
|
|
Stack.SetInt(-1, 0);
|
|
end;
|
|
30:
|
|
begin {RaiseLastException}
|
|
if (Caller.FExceptionStack.Count > 0) then begin
|
|
pex := Caller.FExceptionStack.Data[Caller.fExceptionStack.Count -1];
|
|
if pex.ExceptOffset = Cardinal(InvalidVal -1) then begin
|
|
Tmp := pex.ExceptionObject;
|
|
pex.ExceptionObject := nil;
|
|
Caller.ExceptionProc(Caller.ExProc, pex.ExceptOffset, pex.ExceptionData, pex.ExceptionParam, tmp);
|
|
end;
|
|
end;
|
|
end;
|
|
31: Caller.CMD_Err2(TPSError(Stack.GetInt(-1)), Stack.GetAnsiString(-2)); {RaiseExeption}
|
|
32: Stack.SetInt(-1, Ord(Caller.LastEx)); {ExceptionType}
|
|
33: Stack.SetAnsiString(-1, Caller.LastExParam); {ExceptionParam}
|
|
34: Stack.SetInt(-1, Caller.LastExProc); {ExceptionProc}
|
|
35: Stack.SetInt(-1, Caller.LastExPos); {ExceptionPos}
|
|
36: Stack.SetAnsiString(-1, PSErrorToString(TPSError(Stack.GetInt(-2)), Stack.GetAnsiString(-3))); {ExceptionToString}
|
|
37: Stack.SetAnsiString(-1, tbtString(AnsiUpperCase(string(Stack.GetAnsiString(-2))))); // AnsiUppercase
|
|
38: Stack.SetAnsiString(-1, tbtString(AnsiLowercase(string(Stack.GetAnsiString(-2))))); // AnsiLowerCase
|
|
{$IFNDEF PS_NOINT64}
|
|
39: Stack.SetInt64(-1, StrToInt64(string(Stack.GetAnsiString(-2)))); // StrToInt64
|
|
40: Stack.SetAnsiString(-1, SysUtils.IntToStr(Stack.GetInt64(-2)));// Int64ToStr
|
|
{$ENDIF}
|
|
41: // sizeof
|
|
begin
|
|
temp := NewTPSVariantIFC(Stack[Stack.Count -2], False);
|
|
if Temp.aType = nil then
|
|
Stack.SetInt(-1, 0)
|
|
else
|
|
Stack.SetInt(-1, Temp.aType.RealSize)
|
|
end;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
42: // WStrGet
|
|
begin
|
|
temp := NewTPSVariantIFC(Stack[Stack.Count -2], True);
|
|
if temp.dta = nil then begin
|
|
result := false;
|
|
exit;
|
|
end;
|
|
case temp.aType.BaseType of
|
|
btWideString:
|
|
begin
|
|
I := Stack.GetInt(-3);
|
|
if (i<1) or (i>length(tbtwidestring(temp.Dta^))) then
|
|
begin
|
|
Caller.CMD_Err2(erCustomError, tbtString(RPS_OutOfStringRange));
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Stack.SetInt(-1,Ord(tbtwidestring(temp.Dta^)[i]));
|
|
end;
|
|
btUnicodeString:
|
|
begin
|
|
I := Stack.GetInt(-3);
|
|
if (i<1) or (i>length(tbtUnicodeString(temp.Dta^))) then
|
|
begin
|
|
Caller.CMD_Err2(erCustomError, tbtString(RPS_OutOfStringRange));
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Stack.SetInt(-1,Ord(tbtUnicodeString(temp.Dta^)[i]));
|
|
end;
|
|
|
|
else
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
43: // WStrSet
|
|
begin
|
|
temp := NewTPSVariantIFC(Stack[Stack.Count -3], True);
|
|
if (temp.Dta = nil) then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
case temp.aType.BaseType of
|
|
btWideString:
|
|
begin
|
|
I := Stack.GetInt(-2);
|
|
if (i<1) or (i>length(tbtWidestring(temp.Dta^))) then
|
|
begin
|
|
Caller.CMD_Err2(erCustomError, tbtString(RPS_OutOfStringRange));
|
|
Result := True;
|
|
exit;
|
|
end;
|
|
tbtWidestring(temp.Dta^)[i] := WideChar(Stack.GetInt(-1));
|
|
end;
|
|
|
|
btUnicodeString:
|
|
begin
|
|
I := Stack.GetInt(-2);
|
|
if (i<1) or (i>length(tbtunicodestring(temp.Dta^))) then
|
|
begin
|
|
Caller.CMD_Err2(erCustomError, tbtString(RPS_OutOfStringRange));
|
|
Result := True;
|
|
exit;
|
|
end;
|
|
tbtunicodestring(temp.Dta^)[i] := WideChar(Stack.GetInt(-1));
|
|
end;
|
|
else
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
else
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := True;
|
|
end;
|
|
function GetArrayLength(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
arr: TPSVariantIFC;
|
|
begin
|
|
Arr := NewTPSVariantIFC(Stack[Stack.Count-2], True);
|
|
if (arr.Dta = nil) or (arr.aType.BaseType <> btArray) then
|
|
begin
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
Stack.SetInt(-1, PSDynArrayGetLength(Pointer(arr.Dta^), arr.aType));
|
|
Result := True;
|
|
end;
|
|
|
|
function SetArrayLength(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
arr: TPSVariantIFC;
|
|
begin
|
|
Arr := NewTPSVariantIFC(Stack[Stack.Count-1], True);
|
|
if (arr.Dta = nil) or (arr.aType.BaseType <> btArray) then
|
|
begin
|
|
Result := false;
|
|
exit;
|
|
end;
|
|
PSDynArraySetLength(Pointer(arr.Dta^), arr.aType, Stack.GetInt(-2));
|
|
Result := True;
|
|
end;
|
|
|
|
|
|
function InterfaceProc(Sender: TPSExec; p: TPSExternalProcRec; Tag: Pointer): Boolean; forward;
|
|
|
|
procedure RegisterInterfaceLibraryRuntime(Se: TPSExec);
|
|
begin
|
|
SE.AddSpecialProcImport('intf', InterfaceProc, nil);
|
|
end;
|
|
|
|
{$IFNDEF DELPHI6UP}
|
|
function Null: Variant;
|
|
begin
|
|
Result := System.Null;
|
|
end;
|
|
|
|
function Unassigned: Variant;
|
|
begin
|
|
Result := System.Unassigned;
|
|
end;
|
|
{$ENDIF}
|
|
function Length_(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
arr: TPSVariantIFC;
|
|
begin
|
|
arr:=NewTPSVariantIFC(Stack[Stack.Count-2],false);
|
|
case arr.aType.BaseType of
|
|
btArray:
|
|
begin
|
|
Stack.SetInt(-1,PSDynArrayGetLength(Pointer(arr.Dta^),arr.aType));
|
|
Result:=true;
|
|
end;
|
|
btStaticArray:
|
|
begin
|
|
Stack.SetInt(-1,TPSTypeRec_StaticArray(arr.aType).Size);
|
|
Result:=true;
|
|
end;
|
|
btString:
|
|
begin
|
|
Stack.SetInt(-1,length(tbtstring(arr.Dta^)));
|
|
Result:=true;
|
|
end;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideString:
|
|
begin
|
|
Stack.SetInt(-1,length(tbtWidestring(arr.Dta^)));
|
|
Result:=true;
|
|
end;
|
|
btUnicodeString:
|
|
begin
|
|
Stack.SetInt(-1,length(tbtUnicodeString(arr.Dta^)));
|
|
Result:=true;
|
|
end;
|
|
{$ENDIF}
|
|
btvariant:
|
|
begin
|
|
Stack.SetInt(-1,length(Variant(arr.Dta^)));
|
|
Result:=true;
|
|
end;
|
|
else
|
|
begin
|
|
Caller.CMD_Err(ErTypeMismatch);
|
|
result := true;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
|
|
function SetLength_(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
arr: TPSVariantIFC;
|
|
begin
|
|
Result:=false;
|
|
arr:=NewTPSVariantIFC(Stack[Stack.Count-1],true);
|
|
if arr.aType.BaseType=btArray then
|
|
begin
|
|
PSDynArraySetLength(Pointer(arr.Dta^),arr.aType,Stack.GetInt(-2));
|
|
Result:=true;
|
|
end else
|
|
if arr.aType.BaseType=btString then
|
|
begin
|
|
SetLength(tbtstring(arr.Dta^),STack.GetInt(-2));
|
|
Result:=true;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
end else
|
|
if arr.aType.BaseType=btWideString then
|
|
begin
|
|
SetLength(tbtwidestring(arr.Dta^),STack.GetInt(-2));
|
|
Result:=true;
|
|
end else
|
|
if arr.aType.BaseType=btUnicodeString then
|
|
begin
|
|
SetLength(tbtUnicodeString(arr.Dta^),STack.GetInt(-2));
|
|
Result:=true;
|
|
{$ENDIF}
|
|
end;
|
|
end;
|
|
|
|
function Low_(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
arr: TPSVariantIFC;
|
|
begin
|
|
Result:=true;
|
|
arr:=NewTPSVariantIFC(Stack[Stack.Count-2],false);
|
|
case arr.aType.BaseType of
|
|
btArray : Stack.SetInt(-1,0);
|
|
btStaticArray: Stack.SetInt(-1,TPSTypeRec_StaticArray(arr.aType).StartOffset);
|
|
btString : Stack.SetInt(-1,1);
|
|
btU8 : Stack.SetInt(-1,Low(Byte)); //Byte: 0
|
|
btS8 : Stack.SetInt(-1,Low(ShortInt)); //ShortInt: -128
|
|
btU16 : Stack.SetInt(-1,Low(Word)); //Word: 0
|
|
btS16 : Stack.SetInt(-1,Low(SmallInt)); //SmallInt: -32768
|
|
btU32 : Stack.SetInt(-1,Low(Cardinal)); //Cardinal/LongWord: 0
|
|
btS32 : Stack.SetInt(-1,Low(Integer)); //Integer/LongInt: -2147483648
|
|
else Result:=false;
|
|
end;
|
|
end;
|
|
|
|
function High_(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
arr: TPSVariantIFC;
|
|
begin
|
|
Result:=true;
|
|
arr:=NewTPSVariantIFC(Stack[Stack.Count-2],false);
|
|
case arr.aType.BaseType of
|
|
btArray : Stack.SetInt(-1,PSDynArrayGetLength(Pointer(arr.Dta^),arr.aType)-1);
|
|
btStaticArray: Stack.SetInt(-1,TPSTypeRec_StaticArray(arr.aType).StartOffset+TPSTypeRec_StaticArray(arr.aType).Size-1);
|
|
btString : Stack.SetInt(-1,Length(tbtstring(arr.Dta^)));
|
|
btU8 : Stack.SetInt(-1,High(Byte)); //Byte: 255
|
|
btS8 : Stack.SetInt(-1,High(ShortInt)); //ShortInt: 127
|
|
btU16 : Stack.SetInt(-1,High(Word)); //Word: 65535
|
|
btS16 : Stack.SetInt(-1,High(SmallInt)); //SmallInt: 32767
|
|
btU32 : Stack.SetUInt(-1,High(Cardinal)); //Cardinal/LongWord: 4294967295
|
|
btS32 : Stack.SetInt(-1,High(Integer)); //Integer/LongInt: 2147483647
|
|
else Result:=false;
|
|
end;
|
|
end;
|
|
|
|
function Dec_(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
arr: TPSVariantIFC;
|
|
begin
|
|
Result:=true;
|
|
arr:=NewTPSVariantIFC(Stack[Stack.Count-1],true);
|
|
case arr.aType.BaseType of
|
|
btU8 : Stack.SetInt(-1,Tbtu8(arr.dta^)-1); //Byte
|
|
btS8 : Stack.SetInt(-1,Tbts8(arr.dta^)-1); //ShortInt
|
|
btU16 : Stack.SetInt(-1,Tbtu16(arr.dta^)-1); //Word
|
|
btS16 : Stack.SetInt(-1,Tbts16(arr.dta^)-1); //SmallInt
|
|
btU32 : Stack.SetInt(-1,Tbtu32(arr.dta^)-1); //Cardinal/LongWord
|
|
btS32 : Stack.SetInt(-1,Tbts32(arr.dta^)-1); //Integer/LongInt
|
|
else Result:=false;
|
|
end;
|
|
end;
|
|
|
|
function Inc_(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
arr: TPSVariantIFC;
|
|
begin
|
|
Result:=true;
|
|
arr:=NewTPSVariantIFC(Stack[Stack.Count-1],true);
|
|
case arr.aType.BaseType of
|
|
btU8 : Stack.SetInt(-1,Tbtu8(arr.dta^)+1); //Byte
|
|
btS8 : Stack.SetInt(-1,Tbts8(arr.dta^)+1); //ShortInt
|
|
btU16 : Stack.SetInt(-1,Tbtu16(arr.dta^)+1); //Word
|
|
btS16 : Stack.SetInt(-1,Tbts16(arr.dta^)+1); //SmallInt
|
|
btU32 : Stack.SetInt(-1,Tbtu32(arr.dta^)+1); //Cardinal/LongWord
|
|
btS32 : Stack.SetInt(-1,Tbts32(arr.dta^)+1); //Integer/LongInt
|
|
else Result:=false;
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure TPSExec.RegisterStandardProcs;
|
|
begin
|
|
RegisterFunctionName('!NOTIFICATIONVARIANTSET', NVarProc, Pointer(0), nil);
|
|
RegisterFunctionName('!NOTIFICATIONVARIANTGET', NVarProc, Pointer(1), nil);
|
|
|
|
RegisterFunctionName('INTTOSTR', DefProc, Pointer(0), nil);
|
|
RegisterFunctionName('STRTOINT', DefProc, Pointer(1), nil);
|
|
RegisterFunctionName('STRTOINTDEF', DefProc, Pointer(2), nil);
|
|
RegisterFunctionName('POS', DefProc, Pointer(3), nil);
|
|
RegisterFunctionName('COPY', DefProc, Pointer(4), nil);
|
|
RegisterFunctionName('DELETE', DefProc, Pointer(5), nil);
|
|
RegisterFunctionName('INSERT', DefProc, Pointer(6), nil);
|
|
|
|
RegisterFunctionName('STRGET', DefProc, Pointer(7), nil);
|
|
RegisterFunctionName('STRSET', DefProc, Pointer(8), nil);
|
|
RegisterFunctionName('UPPERCASE', DefProc, Pointer(10), nil);
|
|
RegisterFunctionName('LOWERCASE', DefProc, Pointer(11), nil);
|
|
RegisterFunctionName('TRIM', DefProc, Pointer(12), nil);
|
|
|
|
RegisterFunctionName('LENGTH',Length_,nil,nil);
|
|
RegisterFunctionName('SETLENGTH',SetLength_,nil,nil);
|
|
RegisterFunctionName('LOW',Low_,nil,nil);
|
|
RegisterFunctionName('HIGH',High_,nil,nil);
|
|
RegisterFunctionName('DEC',Dec_,nil,nil);
|
|
RegisterFunctionName('INC',Inc_,nil,nil);
|
|
|
|
RegisterFunctionName('SIN', DefProc, Pointer(15), nil);
|
|
RegisterFunctionName('COS', DefProc, Pointer(16), nil);
|
|
RegisterFunctionName('SQRT', DefProc, Pointer(17), nil);
|
|
RegisterFunctionName('ROUND', DefProc, Pointer(18), nil);
|
|
RegisterFunctionName('TRUNC', DefProc, Pointer(19), nil);
|
|
RegisterFunctionName('INT', DefProc, Pointer(20), nil);
|
|
RegisterFunctionName('PI', DefProc, Pointer(21), nil);
|
|
RegisterFunctionName('ABS', DefProc, Pointer(22), nil);
|
|
RegisterFunctionName('STRTOFLOAT', DefProc, Pointer(23), nil);
|
|
RegisterFunctionName('FLOATTOSTR', DefProc, Pointer(24), nil);
|
|
RegisterFunctionName('PADL', DefProc, Pointer(25), nil);
|
|
RegisterFunctionName('PADR', DefProc, Pointer(26), nil);
|
|
RegisterFunctionName('PADZ', DefProc, Pointer(27), nil);
|
|
RegisterFunctionName('REPLICATE', DefProc, Pointer(28), nil);
|
|
RegisterFunctionName('STRINGOFCHAR', DefProc, Pointer(28), nil);
|
|
RegisterFunctionName('!ASSIGNED', DefProc, Pointer(29), nil);
|
|
|
|
RegisterDelphiFunction(@Unassigned, 'UNASSIGNED', cdRegister);
|
|
RegisterDelphiFunction(@VarIsEmpty, 'VARISEMPTY', cdRegister);
|
|
RegisterDelphiFunction(@Null, 'NULL', cdRegister);
|
|
RegisterDelphiFunction(@VarIsNull, 'VARISNULL', cdRegister);
|
|
RegisterDelphiFunction(@VarType, 'VARTYPE', cdRegister);
|
|
{$IFNDEF PS_NOIDISPATCH}
|
|
RegisterDelphiFunction(@IDispatchInvoke, 'IDISPATCHINVOKE', cdregister);
|
|
{$ENDIF}
|
|
|
|
|
|
RegisterFunctionName('GETARRAYLENGTH', GetArrayLength, nil, nil);
|
|
RegisterFunctionName('SETARRAYLENGTH', SetArrayLength, nil, nil);
|
|
|
|
RegisterFunctionName('RAISELASTEXCEPTION', DefPRoc, Pointer(30), nil);
|
|
RegisterFunctionName('RAISEEXCEPTION', DefPRoc, Pointer(31), nil);
|
|
RegisterFunctionName('EXCEPTIONTYPE', DefPRoc, Pointer(32), nil);
|
|
RegisterFunctionName('EXCEPTIONPARAM', DefPRoc, Pointer(33), nil);
|
|
RegisterFunctionName('EXCEPTIONPROC', DefPRoc, Pointer(34), nil);
|
|
RegisterFunctionName('EXCEPTIONPOS', DefPRoc, Pointer(35), nil);
|
|
RegisterFunctionName('EXCEPTIONTOSTRING', DefProc, Pointer(36), nil);
|
|
RegisterFunctionName('ANSIUPPERCASE', DefProc, Pointer(37), nil);
|
|
RegisterFunctionName('ANSILOWERCASE', DefProc, Pointer(38), nil);
|
|
|
|
{$IFNDEF PS_NOINT64}
|
|
RegisterFunctionName('STRTOINT64', DefProc, Pointer(39), nil);
|
|
RegisterFunctionName('INT64TOSTR', DefProc, Pointer(40), nil);
|
|
{$ENDIF}
|
|
RegisterFunctionName('SIZEOF', DefProc, Pointer(41), nil);
|
|
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
RegisterFunctionName('WSTRGET', DefProc, Pointer(42), nil);
|
|
RegisterFunctionName('WSTRSET', DefProc, Pointer(43), nil);
|
|
{$ENDIF}
|
|
|
|
RegisterInterfaceLibraryRuntime(Self);
|
|
end;
|
|
|
|
|
|
function ToString(p: PansiChar): tbtString;
|
|
begin
|
|
SetString(Result, p, StrLen(p));
|
|
end;
|
|
|
|
function IntPIFVariantToVariant(Src: pointer; aType: TPSTypeRec; var Dest: Variant): Boolean;
|
|
function BuildArray(P: Pointer; aType: TPSTypeRec; Len: Longint): Boolean;
|
|
var
|
|
i, elsize: Longint;
|
|
v: variant;
|
|
begin
|
|
elsize := aType.RealSize;
|
|
Dest := VarArrayCreate([0, Len-1], varVariant);
|
|
for i := 0 to Len -1 do
|
|
begin
|
|
if not IntPIFVariantToVariant(p, aType, v) then
|
|
begin
|
|
result := false;
|
|
exit;
|
|
end;
|
|
Dest[i] := v;
|
|
p := Pointer(IPointer(p) + Cardinal(elSize));
|
|
end;
|
|
result := true;
|
|
end;
|
|
begin
|
|
if aType = nil then
|
|
begin
|
|
Dest := null;
|
|
Result := True;
|
|
exit;
|
|
end;
|
|
if aType.BaseType = btPointer then
|
|
begin
|
|
aType := TPSTypeRec(Pointer(IPointer(src)+PointerSize)^);
|
|
Src := Pointer(Pointer(Src)^);
|
|
end;
|
|
|
|
case aType.BaseType of
|
|
btVariant: Dest := variant(src^);
|
|
btArray: if not BuildArray(Pointer(Src^), TPSTypeRec_Array(aType).ArrayType, PSDynArrayGetLength(Pointer(src^), aType)) then begin result := false; exit; end;
|
|
btStaticArray: if not BuildArray(Pointer(Src), TPSTypeRec_StaticArray(aType).ArrayType, PSDynArrayGetLength(Pointer(src^), aType)) then begin result := false; exit; end;
|
|
btU8:
|
|
if aType.ExportName = 'BOOLEAN' then
|
|
Dest := boolean(tbtu8(Src^) <> 0)
|
|
else
|
|
Dest := tbtu8(Src^);
|
|
btS8: Dest := tbts8(Src^);
|
|
btU16: Dest := tbtu16(Src^);
|
|
btS16: Dest := tbts16(Src^);
|
|
btU32: Dest := {$IFDEF DELPHI6UP}tbtu32{$ELSE}tbts32{$ENDIF}(Src^);
|
|
btS32: Dest := tbts32(Src^);
|
|
btSingle: Dest := tbtsingle(Src^);
|
|
btCurrency: Dest:=tbtCurrency(Src^);
|
|
btDouble:
|
|
begin
|
|
if aType.ExportName = 'TDATETIME' then
|
|
Dest := TDateTime(tbtDouble(Src^))
|
|
else
|
|
Dest := tbtDouble(Src^);
|
|
end;
|
|
btExtended: Dest := tbtExtended(Src^);
|
|
btString: Dest := tbtString(Src^);
|
|
btPChar: Dest := ToString(PansiChar(Src^));
|
|
{$IFNDEF PS_NOINT64}
|
|
{$IFDEF DELPHI6UP} btS64: Dest := tbts64(Src^); {$ELSE} bts64: begin Result := False; exit; end; {$ENDIF}
|
|
{$ENDIF}
|
|
btChar: Dest := tbtString(tbtchar(src^));
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideString: Dest := tbtWideString(src^);
|
|
btWideChar: Dest := tbtwidestring(tbtwidechar(src^));
|
|
btUnicodeString: Dest := tbtUnicodeString(src^);
|
|
{$ENDIF}
|
|
else
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := True;
|
|
end;
|
|
|
|
function PIFVariantToVariant(Src: PIFVariant; var Dest: Variant): Boolean;
|
|
begin
|
|
Result := IntPIFVariantToVariant(@PPSVariantData(src).Data, Src.FType, Dest);
|
|
end;
|
|
|
|
function VariantToPIFVariant(Exec: TPSExec; const Src: Variant; Dest: PIFVariant): Boolean;
|
|
var
|
|
TT: PIFTypeRec;
|
|
begin
|
|
if Dest = nil then begin Result := false; exit; end;
|
|
tt := Exec.FindType2(btVariant);
|
|
if tt = nil then begin Result := false; exit; end;
|
|
if Dest.FType.BaseType = btPointer then
|
|
Result := Exec.SetVariantValue(PPSVariantPointer(Dest).DataDest, @Src, PPSVariantPointer(Dest).DestType, tt)
|
|
else
|
|
Result := Exec.SetVariantValue(@PPSVariantData(Dest).Data, @Src, Dest.FType, tt);
|
|
end;
|
|
|
|
type
|
|
POpenArray = ^TOpenArray;
|
|
TOpenArray = record
|
|
AType: Byte; {0}
|
|
OrgVar: PPSVariantIFC;
|
|
FreeIt: Boolean;
|
|
ElementSize,
|
|
ItemCount: Longint;
|
|
Data: Pointer;
|
|
VarParam: Boolean;
|
|
end;
|
|
function CreateOpenArray(VarParam: Boolean; Sender: TPSExec; val: PPSVariantIFC): POpenArray;
|
|
var
|
|
datap, p: Pointer;
|
|
ctype: TPSTypeRec;
|
|
cp: Pointer;
|
|
i: Longint;
|
|
begin
|
|
if (Val.aType.BaseType <> btArray) and (val.aType.BaseType <> btStaticArray) then
|
|
begin
|
|
Result := nil;
|
|
exit;
|
|
end;
|
|
New(Result);
|
|
Result.AType := 0;
|
|
Result.OrgVar := Val;
|
|
Result.VarParam := VarParam;
|
|
|
|
if val.aType.BaseType = btStaticArray then
|
|
begin
|
|
Result^.ItemCount := TPSTypeRec_StaticArray(val.aType).Size;
|
|
datap := Val.Dta;
|
|
end else
|
|
begin
|
|
Result^.ItemCount := PSDynArrayGetLength(Pointer(Val.Dta^), val.aType);
|
|
datap := Pointer(Val.Dta^);
|
|
end;
|
|
if TPSTypeRec_Array(Val.aType).ArrayType.BaseType <> btPointer then
|
|
begin
|
|
Result.FreeIt := False;
|
|
result.ElementSize := 0;
|
|
Result.Data := datap;
|
|
exit;
|
|
end;
|
|
Result.FreeIt := True;
|
|
Result.ElementSize := sizeof(TVarRec);
|
|
GetMem(Result.Data, Result.ItemCount * Result.ElementSize);
|
|
P := Result.Data;
|
|
FillChar(p^, Result^.ItemCount * Result^.ElementSize, 0);
|
|
for i := 0 to Result^.ItemCount -1 do
|
|
begin
|
|
ctype := Pointer(Pointer(IPointer(datap)+PointerSize)^);
|
|
cp := Pointer(Datap^);
|
|
if cp = nil then
|
|
begin
|
|
tvarrec(p^).VType := vtPointer;
|
|
tvarrec(p^).VPointer := nil;
|
|
end else begin
|
|
case ctype.BaseType of
|
|
btVariant: begin
|
|
tvarrec(p^).VType := vtVariant;
|
|
tvarrec(p^).VVariant := cp;
|
|
end;
|
|
btchar: begin
|
|
tvarrec(p^).VType := vtChar;
|
|
tvarrec(p^).VChar := tbtChar(tbtchar(cp^));
|
|
end;
|
|
btSingle:
|
|
begin
|
|
tvarrec(p^).VType := vtExtended;
|
|
New(tvarrec(p^).VExtended);
|
|
tvarrec(p^).VExtended^ := tbtsingle(cp^);
|
|
end;
|
|
btExtended:
|
|
begin
|
|
tvarrec(p^).VType := vtExtended;
|
|
New(tvarrec(p^).VExtended);
|
|
tvarrec(p^).VExtended^ := tbtextended(cp^);;
|
|
end;
|
|
btDouble:
|
|
begin
|
|
tvarrec(p^).VType := vtExtended;
|
|
New(tvarrec(p^).VExtended);
|
|
tvarrec(p^).VExtended^ := tbtdouble(cp^);
|
|
end;
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btwidechar: begin
|
|
tvarrec(p^).VType := vtWideChar;
|
|
tvarrec(p^).VWideChar := tbtwidechar(cp^);
|
|
end;
|
|
{$IFDEF DELPHI2009UP}
|
|
btUnicodeString: begin
|
|
tvarrec(p^).VType := vtUnicodeString;
|
|
tbtunicodestring(TVarRec(p^).VWideString) := tbtunicodestring(cp^);
|
|
end;
|
|
{$ELSE}
|
|
btUnicodeString,
|
|
{$ENDIF}
|
|
btwideString: begin
|
|
tvarrec(p^).VType := vtWideString;
|
|
tbtwidestring(TVarRec(p^).VWideString) := tbtwidestring(cp^);
|
|
end;
|
|
{$ENDIF}
|
|
btU8: begin
|
|
tvarrec(p^).VType := vtInteger;
|
|
tvarrec(p^).VInteger := tbtu8(cp^);
|
|
end;
|
|
btS8: begin
|
|
tvarrec(p^).VType := vtInteger;
|
|
tvarrec(p^).VInteger := tbts8(cp^);
|
|
end;
|
|
btU16: begin
|
|
tvarrec(p^).VType := vtInteger;
|
|
tvarrec(p^).VInteger := tbtu16(cp^);
|
|
end;
|
|
btS16: begin
|
|
tvarrec(p^).VType := vtInteger;
|
|
tvarrec(p^).VInteger := tbts16(cp^);
|
|
end;
|
|
btU32: begin
|
|
tvarrec(p^).VType := vtInteger;
|
|
tvarrec(p^).VInteger := tbtu32(cp^);
|
|
end;
|
|
btS32: begin
|
|
tvarrec(p^).VType := vtInteger;
|
|
tvarrec(p^).VInteger := tbts32(cp^);
|
|
end;
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: begin
|
|
tvarrec(p^).VType := vtInt64;
|
|
New(tvarrec(p^).VInt64);
|
|
tvarrec(p^).VInt64^ := tbts64(cp^);
|
|
end;
|
|
{$ENDIF}
|
|
btString: begin
|
|
tvarrec(p^).VType := vtAnsiString;
|
|
tbtString(TVarRec(p^).VAnsiString) := tbtstring(cp^);
|
|
end;
|
|
btPChar:
|
|
begin
|
|
tvarrec(p^).VType := vtPchar;
|
|
TVarRec(p^).VPChar := pointer(cp^);
|
|
end;
|
|
btClass:
|
|
begin
|
|
tvarrec(p^).VType := vtObject;
|
|
tvarrec(p^).VObject := Pointer(cp^);
|
|
end;
|
|
{$IFNDEF PS_NOINTERFACES}
|
|
{$IFDEF Delphi3UP}
|
|
btInterface:
|
|
begin
|
|
tvarrec(p^).VType := vtInterface;
|
|
IUnknown(tvarrec(p^).VInterface) := IUnknown(cp^);
|
|
end;
|
|
|
|
{$ENDIF}
|
|
{$ENDIF}
|
|
end;
|
|
end;
|
|
datap := Pointer(IPointer(datap)+ (2*sizeof(Pointer)+sizeof(Longbool)));
|
|
p := PansiChar(p) + Result^.ElementSize;
|
|
end;
|
|
end;
|
|
|
|
procedure DestroyOpenArray(Sender: TPSExec; V: POpenArray);
|
|
var
|
|
cp, datap: pointer;
|
|
ctype: TPSTypeRec;
|
|
p: PVarRec;
|
|
i: Longint;
|
|
begin
|
|
if v.FreeIt then // basetype = btPointer
|
|
begin
|
|
p := v^.Data;
|
|
if v.OrgVar.aType.BaseType = btStaticArray then
|
|
datap := v.OrgVar.Dta
|
|
else
|
|
datap := Pointer(v.OrgVar.Dta^);
|
|
for i := 0 to v^.ItemCount -1 do
|
|
begin
|
|
ctype := Pointer(Pointer(IPointer(datap)+PointerSize)^);
|
|
cp := Pointer(Datap^);
|
|
case ctype.BaseType of
|
|
btU8:
|
|
begin
|
|
if v^.varParam then
|
|
tbtu8(cp^) := tvarrec(p^).VInteger
|
|
end;
|
|
btS8: begin
|
|
if v^.varParam then
|
|
tbts8(cp^) := tvarrec(p^).VInteger
|
|
end;
|
|
btU16: begin
|
|
if v^.varParam then
|
|
tbtu16(cp^) := tvarrec(p^).VInteger
|
|
end;
|
|
btS16: begin
|
|
if v^.varParam then
|
|
tbts16(cp^) := tvarrec(p^).VInteger
|
|
end;
|
|
btU32: begin
|
|
if v^.varParam then
|
|
tbtu32(cp^) := tvarrec(p^).VInteger
|
|
end;
|
|
btS32: begin
|
|
if v^.varParam then
|
|
tbts32(cp^) := tvarrec(p^).VInteger
|
|
end;
|
|
btChar: begin
|
|
if v^.VarParam then
|
|
tbtchar(cp^) := tbtChar(tvarrec(p^).VChar)
|
|
end;
|
|
btSingle: begin
|
|
if v^.VarParam then
|
|
tbtsingle(cp^) := tvarrec(p^).vextended^;
|
|
dispose(tvarrec(p^).vextended);
|
|
end;
|
|
btDouble: begin
|
|
if v^.VarParam then
|
|
tbtdouble(cp^) := tvarrec(p^).vextended^;
|
|
dispose(tvarrec(p^).vextended);
|
|
end;
|
|
btExtended: begin
|
|
if v^.VarParam then
|
|
tbtextended(cp^) := tvarrec(p^).vextended^;
|
|
dispose(tvarrec(p^).vextended);
|
|
end;
|
|
{$IFNDEF PS_NOINT64}
|
|
btS64: begin
|
|
if v^.VarParam then
|
|
tbts64(cp^) := tvarrec(p^).vInt64^;
|
|
dispose(tvarrec(p^).VInt64);
|
|
end;
|
|
{$ENDIF}
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideChar: begin
|
|
if v^.varParam then
|
|
tbtwidechar(cp^) := tvarrec(p^).VWideChar;
|
|
end;
|
|
{$IFDEF DELPHI2009UP}
|
|
btUnicodeString:
|
|
begin
|
|
if v^.VarParam then
|
|
tbtunicodestring(cp^) := tbtunicodestring(TVarRec(p^).VUnicodeString);
|
|
finalize(tbtunicodestring(TVarRec(p^).VUnicodeString));
|
|
end;
|
|
{$ELSE}
|
|
btUnicodeString,
|
|
{$ENDIF}
|
|
btWideString:
|
|
begin
|
|
if v^.VarParam then
|
|
tbtwidestring(cp^) := tbtwidestring(TVarRec(p^).VWideString);
|
|
finalize(widestring(TVarRec(p^).VWideString));
|
|
end;
|
|
{$ENDIF}
|
|
btString: begin
|
|
if v^.VarParam then
|
|
tbtstring(cp^) := tbtstring(TVarRec(p^).VString);
|
|
finalize(tbtString(TVarRec(p^).VAnsiString));
|
|
end;
|
|
btClass: begin
|
|
if v^.VarParam then
|
|
Pointer(cp^) := TVarRec(p^).VObject;
|
|
end;
|
|
{$IFNDEF PS_NOINTERFACES}
|
|
{$IFDEF Delphi3UP}
|
|
btInterface: begin
|
|
if v^.VarParam then
|
|
IUnknown(cp^) := IUnknown(TVarRec(p^).VInterface);
|
|
finalize(tbtString(TVarRec(p^).VAnsiString));
|
|
end;
|
|
{$ENDIF}
|
|
{$ENDIF}
|
|
end;
|
|
datap := Pointer(IPointer(datap)+ (2*sizeof(Pointer)+sizeof(LongBool)));
|
|
p := Pointer(IPointer(p) + Cardinal(v^.ElementSize));
|
|
end;
|
|
FreeMem(v.Data, v.ElementSize * v.ItemCount);
|
|
end;
|
|
Dispose(V);
|
|
end;
|
|
|
|
|
|
{$ifndef FPC}
|
|
{$include x86.inc}
|
|
{$else}
|
|
{$IFDEF Delphi6UP}
|
|
{$if defined(cpu86)}
|
|
{$include x86.inc}
|
|
{$elseif defined(cpupowerpc)}
|
|
{$include powerpc.inc}
|
|
{$elseif defined(cpuarm)}
|
|
{$include arm.inc}
|
|
{$elseif defined(CPUX86_64)}
|
|
{$include x64.inc}
|
|
{$else}
|
|
{$fatal Pascal Script is not supported for your architecture at the moment!}
|
|
{$ifend}
|
|
{$ELSE}
|
|
{$include x86.inc}
|
|
{$ENDIF}
|
|
{$endif}
|
|
|
|
type
|
|
PScriptMethodInfo = ^TScriptMethodInfo;
|
|
TScriptMethodInfo = record
|
|
Se: TPSExec;
|
|
ProcNo: Cardinal;
|
|
end;
|
|
|
|
|
|
function MkMethod(FSE: TPSExec; No: Cardinal): TMethod;
|
|
begin
|
|
if (no = 0) or (no = InvalidVal) then
|
|
begin
|
|
Result.Code := nil;
|
|
Result.Data := nil;
|
|
end else begin
|
|
Result.Code := @MyAllMethodsHandler;
|
|
Result.Data := GetMethodInfoRec(FSE, No);
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure PFree(Sender: TPSExec; P: PScriptMethodInfo);
|
|
begin
|
|
Dispose(p);
|
|
end;
|
|
|
|
function GetMethodInfoRec(SE: TPSExec; ProcNo: Cardinal): Pointer;
|
|
var
|
|
I: Longint;
|
|
pp: PScriptMethodInfo;
|
|
begin
|
|
if (ProcNo = 0) or (ProcNo = InvalidVal) then
|
|
begin
|
|
Result := nil;
|
|
exit;
|
|
end;
|
|
I := 2147483647;
|
|
repeat
|
|
pp := Se.FindProcResource2(@PFree, I);
|
|
if (i <> -1) and (pp^.ProcNo = ProcNo) then
|
|
begin
|
|
Result := Pp;
|
|
exit;
|
|
end;
|
|
until i = -1;
|
|
New(pp);
|
|
pp^.Se := TPSExec(Se);
|
|
pp^.ProcNo := Procno;
|
|
Se.AddResource(@PFree, pp);
|
|
Result := pp;
|
|
end;
|
|
|
|
|
|
|
|
|
|
|
|
type
|
|
TPtrArr = array[0..1000] of Pointer;
|
|
PPtrArr = ^TPtrArr;
|
|
TByteArr = array[0..1000] of byte;
|
|
PByteArr = ^TByteArr;
|
|
PPointer = ^Pointer;
|
|
|
|
|
|
function VirtualMethodPtrToPtr(Ptr, FSelf: Pointer): Pointer;
|
|
{$IFDEF FPC}
|
|
var
|
|
x : PPtrArr;
|
|
{$ENDIF}
|
|
begin
|
|
{$IFDEF FPC}
|
|
x := Pointer(TObject(FSelf).ClassType) + vmtMethodStart;
|
|
Result := x^[Longint(Ptr)];
|
|
{$ELSE}
|
|
Result := PPtrArr(PPointer(FSelf)^)^[Longint(Ptr)];
|
|
{$ENDIF}
|
|
end;
|
|
|
|
function VirtualClassMethodPtrToPtr(Ptr, FSelf: Pointer): Pointer;
|
|
{$IFDEF FPC}
|
|
var
|
|
x : PPtrArr;
|
|
{$ENDIF}
|
|
begin
|
|
{$IFDEF FPC}
|
|
x := Pointer(FSelf) + vmtMethodStart;
|
|
Result := x^[Longint(Ptr)];
|
|
{$ELSE}
|
|
Result := PPtrArr(FSelf)^[Longint(Ptr)];
|
|
{$ENDIF}
|
|
end;
|
|
|
|
|
|
procedure CheckPackagePtr(var P: PByteArr);
|
|
begin
|
|
if (word((@p[0])^) = $25FF) and (word((@p[6])^)=$C08B)then
|
|
begin
|
|
p := PPointer((@p[2])^)^;
|
|
end;
|
|
end;
|
|
|
|
{$IFDEF VER90}{$DEFINE NO_vmtSelfPtr}{$ENDIF}
|
|
{$IFDEF FPC}{$DEFINE NO_vmtSelfPtr}{$ENDIF}
|
|
|
|
{$IFNDEF FPC}
|
|
|
|
function FindVirtualMethodPtr(Ret: TPSRuntimeClass; FClass: TClass; Ptr: Pointer): Pointer;
|
|
// Idea of getting the number of VMT items from GExperts
|
|
var
|
|
p: PPtrArr;
|
|
I: Longint;
|
|
begin
|
|
p := Pointer(FClass);
|
|
CheckPackagePtr(PByteArr(Ptr));
|
|
if Ret.FEndOfVMT = MaxInt then
|
|
begin
|
|
I := {$IFDEF NO_vmtSelfPtr}-48{$ELSE}vmtSelfPtr{$ENDIF} div SizeOf(Pointer) + 1;
|
|
while I < 0 do
|
|
begin
|
|
if I < 0 then
|
|
begin
|
|
if I <> ({$IFDEF VER90}-44{$ELSE}vmtTypeInfo{$ENDIF} div SizeOf(Pointer)) then
|
|
begin // from GExperts code
|
|
if (IPointer(p^[I]) > IPointer(p)) and ((IPointer(p^[I]) - IPointer(p))
|
|
div
|
|
PointerSize < Ret.FEndOfVMT) then
|
|
begin
|
|
Ret.FEndOfVMT := (IPointer(p^[I]) - IPointer(p)) div SizeOf(Pointer);
|
|
end;
|
|
end;
|
|
end;
|
|
Inc(I);
|
|
end;
|
|
if Ret.FEndOfVMT = MaxInt then
|
|
begin
|
|
Ret.FEndOfVMT := 0; // cound not find EndOfVMT
|
|
Result := nil;
|
|
exit;
|
|
end;
|
|
end;
|
|
I := 0;
|
|
while I < Ret.FEndOfVMT do
|
|
begin
|
|
if p^[I] = Ptr then
|
|
begin
|
|
Result := Pointer(I);
|
|
exit;
|
|
end;
|
|
I := I + 1;
|
|
end;
|
|
Result := nil;
|
|
end;
|
|
|
|
{$ELSE}
|
|
|
|
function FindVirtualMethodPtr(Ret: TPSRuntimeClass; FClass: TClass; Ptr: Pointer): Pointer;
|
|
var
|
|
x,p: PPtrArr;
|
|
I: Longint;
|
|
t : Pointer;
|
|
begin
|
|
p := Pointer(FClass) + vmtMethodStart;
|
|
I := 0;
|
|
while (p^[I]<>nil) and (I < 10000) do
|
|
begin
|
|
if p^[I] = Ptr then
|
|
begin
|
|
Result := Pointer(I);
|
|
x := Pointer(FClass) + vmtMethodStart;
|
|
t := x^[I];
|
|
Assert(t=Ptr,'Computation of virtual method pointer fail : t<>Ptr');
|
|
exit;
|
|
end;
|
|
I := I + 1;
|
|
end;
|
|
Result := nil;
|
|
end;
|
|
|
|
{$ENDIF}
|
|
|
|
|
|
function NewTPSVariantIFC(avar: PPSVariant; varparam: boolean): TPSVariantIFC;
|
|
begin
|
|
Result.VarParam := varparam;
|
|
if avar = nil then
|
|
begin
|
|
Result.aType := nil;
|
|
result.Dta := nil;
|
|
end else
|
|
begin
|
|
Result.aType := avar.FType;
|
|
result.Dta := @PPSVariantData(avar).Data;
|
|
if Result.aType.BaseType = btPointer then
|
|
begin
|
|
Result.aType := Pointer(Pointer(IPointer(result.dta)+ PointerSize)^);
|
|
Result.Dta := Pointer(Result.dta^);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function NewTPSVariantRecordIFC(avar: PPSVariant; Fieldno: Longint): TPSVariantIFC;
|
|
var
|
|
offs: Cardinal;
|
|
begin
|
|
Result := NewTPSVariantIFC(avar, false);
|
|
if Result.aType.BaseType = btRecord then
|
|
begin
|
|
Offs := Cardinal(TPSTypeRec_Record(Result.aType).RealFieldOffsets[FieldNo]);
|
|
Result.Dta := Pointer(IPointer(Result.dta) + Offs);
|
|
Result.aType := TPSTypeRec_Record(Result.aType).FieldTypes[FieldNo];
|
|
end else
|
|
begin
|
|
Result.Dta := nil;
|
|
Result.aType := nil;
|
|
end;
|
|
end;
|
|
|
|
function PSGetArrayField(const avar: TPSVariantIFC; Fieldno: Longint): TPSVariantIFC;
|
|
var
|
|
offs: Cardinal;
|
|
n: Longint;
|
|
begin
|
|
Result := aVar;
|
|
case Result.aType.BaseType of
|
|
btStaticArray, btArray:
|
|
begin
|
|
if Result.aType.BaseType = btStaticArray then
|
|
n := TPSTypeRec_StaticArray(Result.aType).Size
|
|
else
|
|
n := PSDynArrayGetLength(Pointer(Result.Dta^), Result.aType);
|
|
if (FieldNo <0) or (FieldNo >= n) then
|
|
begin
|
|
Result.Dta := nil;
|
|
Result.aType := nil;
|
|
exit;
|
|
end;
|
|
Offs := TPSTypeRec_Array(Result.aType).ArrayType.RealSize * Cardinal(FieldNo);
|
|
if Result.aType.BaseType = btStaticArray then
|
|
Result.Dta := Pointer(IPointer(Result.dta) + Offs)
|
|
else
|
|
Result.Dta := Pointer(IPointer(Result.dta^) + Offs);
|
|
Result.aType := TPSTypeRec_Array(Result.aType).ArrayType;
|
|
end
|
|
else
|
|
Result.Dta := nil;
|
|
Result.aType := nil;
|
|
end;
|
|
end;
|
|
|
|
function PSGetRecField(const avar: TPSVariantIFC; Fieldno: Longint): TPSVariantIFC;
|
|
var
|
|
offs: Cardinal;
|
|
begin
|
|
Result := aVar;
|
|
if Result.aType.BaseType = btRecord then
|
|
begin
|
|
Offs := Cardinal(TPSTypeRec_Record(Result.aType).RealFieldOffsets[FieldNo]);
|
|
Result.aType := TPSTypeRec_Record(Result.aType).FieldTypes[FieldNo];
|
|
Result.Dta := Pointer(IPointer(Result.dta) + Offs);
|
|
end else
|
|
begin
|
|
Result.Dta := nil;
|
|
Result.aType := nil;
|
|
end;
|
|
end;
|
|
|
|
function NewPPSVariantIFC(avar: PPSVariant; varparam: boolean): PPSVariantIFC;
|
|
begin
|
|
New(Result);
|
|
Result^ := NewTPSVariantIFC(avar, varparam);
|
|
end;
|
|
|
|
|
|
procedure DisposePPSVariantIFC(aVar: PPSVariantIFC);
|
|
begin
|
|
if avar <> nil then
|
|
Dispose(avar);
|
|
end;
|
|
|
|
procedure DisposePPSVariantIFCList(list: TPSList);
|
|
var
|
|
i: Longint;
|
|
begin
|
|
for i := list.Count -1 downto 0 do
|
|
DisposePPSVariantIFC(list[i]);
|
|
list.free;
|
|
end;
|
|
|
|
function ClassCallProcMethod(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
i: Integer;
|
|
MyList: TPSList;
|
|
n: PIFVariant;
|
|
v: PPSVariantIFC;
|
|
FSelf: Pointer;
|
|
CurrStack: Cardinal;
|
|
cc: TPSCallingConvention;
|
|
s: tbtString;
|
|
begin
|
|
s := p.Decl;
|
|
if length(S) < 2 then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
cc := TPSCallingConvention(s[1]);
|
|
Delete(s, 1, 1);
|
|
if s[1] = #0 then
|
|
n := Stack[Stack.Count -1]
|
|
else
|
|
n := Stack[Stack.Count -2];
|
|
if (n = nil) or (n^.FType.BaseType <> btClass)or (PPSVariantClass(n).Data = nil) then
|
|
begin
|
|
Caller.CMD_Err(erNullPointerException);
|
|
result := false;
|
|
exit;
|
|
end;
|
|
FSelf := PPSVariantClass(n).Data;
|
|
CurrStack := Cardinal(Stack.Count) - Cardinal(length(s)) -1;
|
|
if s[1] = #0 then inc(CurrStack);
|
|
MyList := TPSList.Create;
|
|
for i := 2 to length(s) do
|
|
begin
|
|
MyList.Add(nil);
|
|
end;
|
|
for i := length(s) downto 2 do
|
|
begin
|
|
n := Stack[CurrStack];
|
|
MyList[i - 2] := NewPPSVariantIFC(n, s[i] <> #0);
|
|
inc(CurrStack);
|
|
end;
|
|
if s[1] <> #0 then
|
|
begin
|
|
v := NewPPSVariantIFC(Stack[CurrStack + 1], True);
|
|
end else v := nil;
|
|
try
|
|
if p.Ext2 = nil then
|
|
Result := Caller.InnerfuseCall(FSelf, p.Ext1, cc, MyList, v)
|
|
else
|
|
Result := Caller.InnerfuseCall(FSelf, VirtualMethodPtrToPtr(p.Ext1, FSelf), cc, MyList, v);
|
|
finally
|
|
DisposePPSVariantIFC(v);
|
|
DisposePPSVariantIFCList(mylist);
|
|
end;
|
|
end;
|
|
|
|
function ClassCallProcConstructor(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
i, h: Longint;
|
|
v: PPSVariantIFC;
|
|
MyList: TPSList;
|
|
n: PIFVariant;
|
|
FSelf: Pointer;
|
|
CurrStack: Cardinal;
|
|
cc: TPSCallingConvention;
|
|
s: tbtString;
|
|
FType: PIFTypeRec;
|
|
x: TPSRuntimeClass;
|
|
IntVal: PIFVariant;
|
|
begin
|
|
n := Stack[Stack.Count -2];
|
|
if (n = nil) or (n^.FType.BaseType <> btU32) then
|
|
begin
|
|
result := false;
|
|
exit;
|
|
end;
|
|
FType := Caller.GetTypeNo(PPSVariantU32(N).Data);
|
|
if (FType = nil) then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
h := MakeHash(FType.ExportName);
|
|
FSelf := nil;
|
|
for i := 0 to TPSRuntimeClassImporter(p.Ext2).FClasses.Count -1 do
|
|
begin
|
|
x:= TPSRuntimeClassImporter(p.Ext2).FClasses[i];
|
|
if (x.FClassNameHash = h) and (x.FClassName = FType.ExportName) then
|
|
begin
|
|
FSelf := x.FClass;
|
|
end;
|
|
end;
|
|
if FSelf = nil then begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
s := p.Decl;
|
|
if length(S) < 2 then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
cc := TPSCallingConvention(s[1]);
|
|
Delete(s, 1, 1);
|
|
CurrStack := Cardinal(Stack.Count) - Cardinal(length(s)) -1;
|
|
if s[1] = #0 then inc(CurrStack);
|
|
IntVal := CreateHeapVariant(Caller.FindType2(btU32));
|
|
if IntVal = nil then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$IFDEF FPC}
|
|
// under FPC a constructor it's called with self=0 (EAX) and
|
|
// the VMT class pointer in EDX so they are effectively swaped
|
|
// using register calling convention
|
|
PPSVariantU32(IntVal).Data := Cardinal(FSelf);
|
|
FSelf := pointer(1);
|
|
{$ELSE}
|
|
PPSVariantU32(IntVal).Data := 1;
|
|
{$ENDIF}
|
|
MyList := TPSList.Create;
|
|
MyList.Add(NewPPSVariantIFC(intval, false));
|
|
for i := 2 to length(s) do
|
|
begin
|
|
MyList.Add(nil);
|
|
end;
|
|
for i := length(s) downto 2 do
|
|
begin
|
|
n :=Stack[CurrStack];
|
|
// if s[i] <> #0 then
|
|
// begin
|
|
// MyList[i - 2] := NewPPSVariantIFC(n, s[i] <> #0);
|
|
// end;
|
|
MyList[i - 1] := NewPPSVariantIFC(n, s[i] <> #0);
|
|
inc(CurrStack);
|
|
end;
|
|
if s[1] <> #0 then
|
|
begin
|
|
v := NewPPSVariantIFC(Stack[CurrStack + 1], True);
|
|
end else v := nil;
|
|
try
|
|
Result := Caller.InnerfuseCall(FSelf, p.Ext1, TPSCallingConvention(Integer(cc) or 64), MyList, v);
|
|
finally
|
|
DisposePPSVariantIFC(v);
|
|
DisposePPSVariantIFCList(mylist);
|
|
DestroyHeapVariant(intval);
|
|
end;
|
|
end;
|
|
|
|
|
|
function ClassCallProcVirtualConstructor(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
i, h: Longint;
|
|
v: PPSVariantIFC;
|
|
MyList: TPSList;
|
|
n: PIFVariant;
|
|
FSelf: Pointer;
|
|
CurrStack: Cardinal;
|
|
cc: TPSCallingConvention;
|
|
s: tbtString;
|
|
FType: PIFTypeRec;
|
|
x: TPSRuntimeClass;
|
|
IntVal: PIFVariant;
|
|
begin
|
|
n := Stack[Stack.Count -2];
|
|
if (n = nil) or (n^.FType.BaseType <> btU32) then
|
|
begin
|
|
Caller.CMD_Err(erNullPointerException);
|
|
result := false;
|
|
exit;
|
|
end;
|
|
FType := Caller.GetTypeNo(PPSVariantU32(N).Data);
|
|
if (FType = nil) then
|
|
begin
|
|
Caller.CMD_Err(erNullPointerException);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
h := MakeHash(FType.ExportName);
|
|
FSelf := nil;
|
|
for i := 0 to TPSRuntimeClassImporter(p.Ext2).FClasses.Count -1 do
|
|
begin
|
|
x:= TPSRuntimeClassImporter(p.Ext2).FClasses[i];
|
|
if (x.FClassNameHash = h) and (x.FClassName = FType.ExportName) then
|
|
begin
|
|
FSelf := x.FClass;
|
|
end;
|
|
end;
|
|
if FSelf = nil then begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
s := p.Decl;
|
|
if length(S) < 2 then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
cc := TPSCallingConvention(s[1]);
|
|
delete(s, 1, 1);
|
|
CurrStack := Cardinal(Stack.Count) - Cardinal(length(s)) -1;
|
|
if s[1] = #0 then inc(CurrStack);
|
|
IntVal := CreateHeapVariant(Caller.FindType2(btU32));
|
|
if IntVal = nil then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
PPSVariantU32(IntVal).Data := 1;
|
|
MyList := TPSList.Create;
|
|
MyList.Add(NewPPSVariantIFC(intval, false));
|
|
for i := 2 to length(s) do
|
|
begin
|
|
MyList.Add(nil);
|
|
end;
|
|
for i := length(s) downto 2 do
|
|
begin
|
|
n :=Stack[CurrStack];
|
|
MyList[i - 1] := NewPPSVariantIFC(n, s[i] <> #0);
|
|
inc(CurrStack);
|
|
end;
|
|
if s[1] <> #0 then
|
|
begin
|
|
v := NewPPSVariantIFC(Stack[CurrStack + 1], True);
|
|
end else v := nil;
|
|
try
|
|
Result := Caller.InnerfuseCall(FSelf, VirtualClassMethodPtrToPtr(p.Ext1, FSelf), cc, MyList, v);
|
|
finally
|
|
DisposePPSVariantIFC(v);
|
|
DisposePPSVariantIFCList(mylist);
|
|
DestroyHeapVariant(intval);
|
|
end;
|
|
end;
|
|
|
|
function CastProc(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
TypeNo, InVar, ResVar: TPSVariantIFC;
|
|
FSelf: TClass;
|
|
FType: PIFTypeRec;
|
|
H, I: Longint;
|
|
x: TPSRuntimeClass;
|
|
begin
|
|
TypeNo := NewTPSVariantIFC(Stack[Stack.Count-3], false);
|
|
InVar := NewTPSVariantIFC(Stack[Stack.Count-2], false);
|
|
ResVar := NewTPSVariantIFC(Stack[Stack.Count-1], true);
|
|
if (TypeNo.Dta = nil) or (InVar.Dta = nil) or (ResVar.Dta = nil) or
|
|
(TypeNo.aType.BaseType <> btu32) or (resvar.aType <> Caller.FTypes[tbtu32(Typeno.dta^)])
|
|
then
|
|
begin
|
|
Result := False;
|
|
Exit;
|
|
end;
|
|
{$IFNDEF PS_NOINTERFACES}
|
|
if (invar.atype.BaseType = btInterface) and (resvar.aType.BaseType = btInterface) then
|
|
begin
|
|
{$IFNDEF Delphi3UP}
|
|
if IUnknown(resvar.Dta^) <> nil then
|
|
IUnknown(resvar.Dta^).Release;
|
|
{$ENDIF}
|
|
IUnknown(resvar.Dta^) := nil;
|
|
if (IUnknown(invar.Dta^) = nil) or (IUnknown(invar.Dta^).QueryInterface(TPSTypeRec_Interface(ResVar.aType).Guid, IUnknown(resvar.Dta^)) <> 0) then
|
|
begin
|
|
Caller.CMD_Err2(erCustomError, tbtString(RPS_CannotCastInterface));
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$IFDEF Delphi3UP}
|
|
end else if (Invar.aType.BaseType = btclass) and (resvar.aType.BaseType = btInterface) then
|
|
begin
|
|
{$IFNDEF Delphi3UP}
|
|
if IUnknown(resvar.Dta^) <> nil then
|
|
IUnknown(resvar.Dta^).Release;
|
|
{$ENDIF}
|
|
IUnknown(resvar.Dta^) := nil;
|
|
if (TObject(invar.Dta^)= nil) or (not TObject(invar.dta^).GetInterface(TPSTypeRec_Interface(ResVar.aType).Guid, IUnknown(resvar.Dta^))) then
|
|
begin
|
|
Caller.CMD_Err2(erCustomError, tbtString(RPS_CannotCastInterface));
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
{$ENDIF}
|
|
end else {$ENDIF}if (invar.aType.BaseType = btclass) and (resvar.aType.BaseType = btclass ) then
|
|
begin
|
|
FType := Caller.GetTypeNo(tbtu32(TypeNo.Dta^));
|
|
if (FType = nil) then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
h := MakeHash(FType.ExportName);
|
|
FSelf := nil;
|
|
for i := 0 to TPSRuntimeClassImporter(p.Ext2).FClasses.Count -1 do
|
|
begin
|
|
x:= TPSRuntimeClassImporter(p.Ext2).FClasses[i];
|
|
if (x.FClassNameHash = h) and (x.FClassName = FType.ExportName) then
|
|
begin
|
|
FSelf := x.FClass;
|
|
end;
|
|
end;
|
|
if FSelf = nil then begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
|
|
try
|
|
TObject(ResVar.Dta^) := TObject(InVar.Dta^) as FSelf;
|
|
except
|
|
Result := False;
|
|
Caller.CMD_Err2(erCustomError, tbtString(RPS_CannotCastObject));
|
|
exit;
|
|
end;
|
|
end else
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
result := True;
|
|
end;
|
|
|
|
|
|
function NilProc(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
n: TPSVariantIFC;
|
|
begin
|
|
n := NewTPSVariantIFC(Stack[Stack.Count-1], True);
|
|
if (n.Dta = nil) or ((n.aType.BaseType <> btClass) and (n.aType.BaseType <> btInterface)) then
|
|
begin
|
|
Result := False;
|
|
Caller.CMD_Err(erNullPointerException);
|
|
Exit;
|
|
end;
|
|
{$IFNDEF PS_NOINTERFACES}
|
|
if n.aType.BaseType = btInterface then
|
|
begin
|
|
{$IFNDEF Delphi3UP}
|
|
if IUnknown(n.Dta^) <> nil then
|
|
IUnknown(n.Dta^).Release;
|
|
{$ENDIF}
|
|
IUnknown(n.Dta^) := nil;
|
|
end else
|
|
{$ENDIF}
|
|
Pointer(n.Dta^) := nil;
|
|
result := True;
|
|
end;
|
|
function IntfCallProc(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
i: Integer;
|
|
MyList: TPSList;
|
|
n: TPSVariantIFC;
|
|
n2: PPSVariantIFC;
|
|
FSelf: Pointer;
|
|
CurrStack: Cardinal;
|
|
cc: TPSCallingConvention;
|
|
s: tbtString;
|
|
begin
|
|
s := p.Decl;
|
|
if length(S) < 2 then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
cc := TPSCallingConvention(s[1]);
|
|
Delete(s, 1, 1);
|
|
if s[1] = #0 then
|
|
n := NewTPSVariantIFC(Stack[Stack.Count -1], false)
|
|
else
|
|
n := NewTPSVariantIFC(Stack[Stack.Count -2], false);
|
|
if (n.dta = nil) or (n.atype.BaseType <> btInterface) or (Pointer(n.Dta^) = nil) then
|
|
begin
|
|
Caller.CMD_Err(erNullPointerException);
|
|
result := false;
|
|
exit;
|
|
end;
|
|
FSelf := Pointer(n.dta^);
|
|
CurrStack := Cardinal(Stack.Count) - Cardinal(length(s)) -1;
|
|
if s[1] = #0 then inc(CurrStack);
|
|
MyList := TPSList.Create;
|
|
for i := 2 to length(s) do
|
|
begin
|
|
MyList.Add(nil);
|
|
end;
|
|
for i := length(s) downto 2 do
|
|
begin
|
|
MyList[i - 2] := NewPPSVariantIFC(Stack[CurrStack], s[i] <> #0);
|
|
inc(CurrStack);
|
|
end;
|
|
if s[1] <> #0 then
|
|
begin
|
|
n2 := NewPPSVariantIFC(Stack[CurrStack + 1], True);
|
|
end else n2 := nil;
|
|
try
|
|
Caller.InnerfuseCall(FSelf, Pointer(Pointer(IPointer(FSelf^) + (Cardinal(p.Ext1) * Sizeof(Pointer)))^), cc, MyList, n2);
|
|
result := true;
|
|
finally
|
|
DisposePPSVariantIFC(n2);
|
|
DisposePPSVariantIFCList(MyList);
|
|
end;
|
|
end;
|
|
|
|
|
|
function InterfaceProc(Sender: TPSExec; p: TPSExternalProcRec; Tag: Pointer): Boolean;
|
|
var
|
|
s: tbtString;
|
|
begin
|
|
s := p.Decl;
|
|
delete(s,1,5); // delete 'intf:'
|
|
if s = '' then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
if s[1] = '.'then
|
|
begin
|
|
Delete(s,1,1);
|
|
if length(S) < 6 then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
p.ProcPtr := IntfCallProc;
|
|
p.Ext1 := Pointer((@s[1])^); // Proc Offset
|
|
Delete(s,1,4);
|
|
P.Decl := s;
|
|
Result := True;
|
|
end else Result := False;
|
|
end;
|
|
|
|
|
|
function getMethodNo(P: TMethod; SE: TPSExec): Cardinal;
|
|
begin
|
|
if (p.Code <> @MyAllMethodsHandler) or (p.Data = nil)or (PScriptMethodInfo(p.Data)^.Se <> se) then
|
|
Result := 0
|
|
else
|
|
begin
|
|
Result := PScriptMethodInfo(p.Data)^.ProcNo;
|
|
end;
|
|
end;
|
|
|
|
function ClassCallProcProperty(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
n: TPSVariantIFC;
|
|
ltemp: Longint;
|
|
FSelf: Pointer;
|
|
m: TMethod;
|
|
begin
|
|
try
|
|
if p.Ext2 = Pointer(0) then
|
|
begin
|
|
n := NewTPSVariantIFC(Stack[Stack.Count -1], False);
|
|
if (n.Dta = nil) or (n.aType.BaseType <> btclass) then
|
|
begin
|
|
result := false;
|
|
Caller.CMD_Err(erNullPointerException);
|
|
exit;
|
|
end;
|
|
FSelf := Pointer(n.dta^);
|
|
if FSelf = nil then
|
|
begin
|
|
Caller.CMD_Err(erCouldNotCallProc);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
n := NewTPSVariantIFC(Stack[Stack.Count -2], false);
|
|
if (PPropInfo(p.Ext1)^.PropType^.Kind = tkMethod) and ((n.aType.BaseType = btu32) or (n.aType.BaseType = btProcPtr))then
|
|
begin
|
|
SetMethodProp(TObject(FSelf), PPropInfo(p.Ext1), MkMethod(Caller, tbtu32(n.dta^)));
|
|
end else
|
|
case n.aType.BaseType of
|
|
btSet:
|
|
begin
|
|
ltemp := 0;
|
|
move(Byte(n.Dta^), ltemp, TPSTypeRec_Set(n.aType).aByteSize);
|
|
SetOrdProp(TObject(FSelf), PPropInfo(p.Ext1), ltemp);
|
|
end;
|
|
btChar, btU8: SetOrdProp(TObject(FSelf), PPropInfo(p.Ext1), tbtu8(n.Dta^));
|
|
btS8: SetOrdProp(TObject(FSelf), PPropInfo(p.Ext1), tbts8(n.Dta^));
|
|
{$IFNDEF PS_NOWIDESTRING}btwidechar, {$ENDIF}btU16: SetOrdProp(TObject(FSelf), PPropInfo(p.Ext1), tbtu16(n.Dta^));
|
|
btS16: SetOrdProp(TObject(FSelf), PPropInfo(p.Ext1), tbts16(n.Dta^));
|
|
btU32: SetOrdProp(TObject(FSelf), PPropInfo(p.Ext1), tbtu32(n.Dta^));
|
|
btS32: SetOrdProp(TObject(FSelf), PPropInfo(p.Ext1), tbts32(n.Dta^));
|
|
btSingle: SetFloatProp(TObject(FSelf), p.Ext1, tbtsingle(n.Dta^));
|
|
btDouble: SetFloatProp(TObject(FSelf), p.Ext1, tbtdouble(n.Dta^));
|
|
btExtended: SetFloatProp(TObject(FSelf), p.Ext1, tbtextended(n.Dta^));
|
|
btString: SetStrProp(TObject(FSelf), p.Ext1, string(tbtString(n.Dta^)));
|
|
btPChar: SetStrProp(TObject(FSelf), p.Ext1, string(pansichar(n.Dta^)));
|
|
btClass: SetOrdProp(TObject(FSelf), P.Ext1, Longint(n.Dta^));
|
|
{$IFDEF DELPHI6UP}
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
{$IFNDEF DELPHI2009UP}btUnicodeString,{$ENDIF}
|
|
btWideString: SetWideStrProp(TObject(FSelf), P.Ext1, tbtWidestring(n.dta^));
|
|
{$IFDEF DELPHI2009UP}
|
|
btUnicodeString: SetUnicodeStrProp(TObject(FSelf), P.Ext1, tbtUnicodestring(n.dta^));
|
|
{$ENDIF}
|
|
{$ENDIF}
|
|
{$ENDIF}
|
|
else
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := true;
|
|
end else begin
|
|
n := NewTPSVariantIFC(Stack[Stack.Count -2], False);
|
|
if (n.dta = nil) or (n.aType.BaseType <> btClass)then
|
|
begin
|
|
result := false;
|
|
Caller.CMD_Err(erNullPointerException);
|
|
exit;
|
|
end;
|
|
FSelf := Pointer(n.dta^);
|
|
if FSelf = nil then
|
|
begin
|
|
Caller.CMD_Err(erCouldNotCallProc);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
n := NewTPSVariantIFC(Stack[Stack.Count -1], false);
|
|
if (PPropInfo(p.Ext1)^.PropType^.Kind = tkMethod) and ((n.aType.BaseType = btu32) or (n.aType.BaseType = btprocptr)) then
|
|
begin
|
|
m := GetMethodProp(TObject(FSelf), PPropInfo(p.Ext1));
|
|
Cardinal(n.Dta^) := GetMethodNo(m, Caller);
|
|
if Cardinal(n.dta^) = 0 then
|
|
begin
|
|
Pointer(Pointer((IPointer(n.dta)+PointerSize))^) := m.Data;
|
|
Pointer(Pointer((IPointer(n.dta)+PointerSize2))^) := m.Code;
|
|
end;
|
|
end else
|
|
case n.aType.BaseType of
|
|
btSet:
|
|
begin
|
|
ltemp := GetOrdProp(TObject(FSelf), PPropInfo(p.Ext1));
|
|
move(ltemp, Byte(n.Dta^), TPSTypeRec_Set(n.aType).aByteSize);
|
|
end;
|
|
btU8: tbtu8(n.Dta^) := GetOrdProp(TObject(FSelf), p.Ext1);
|
|
btS8: tbts8(n.Dta^) := GetOrdProp(TObject(FSelf), p.Ext1);
|
|
btU16: tbtu16(n.Dta^) := GetOrdProp(TObject(FSelf), p.Ext1);
|
|
btS16: tbts16(n.Dta^) := GetOrdProp(TObject(FSelf), p.Ext1);
|
|
btU32: tbtu32(n.Dta^) := GetOrdProp(TObject(FSelf), p.Ext1);
|
|
btS32: tbts32(n.Dta^) := GetOrdProp(TObject(FSelf), p.Ext1);
|
|
btSingle: tbtsingle(n.Dta^) := GetFloatProp(TObject(FSelf), p.Ext1);
|
|
btDouble: tbtdouble(n.Dta^) := GetFloatProp(TObject(FSelf), p.Ext1);
|
|
btExtended: tbtextended(n.Dta^) := GetFloatProp(TObject(FSelf), p.Ext1);
|
|
btString: tbtString(n.Dta^) := tbtString(GetStrProp(TObject(FSelf), p.Ext1));
|
|
btClass: Longint(n.dta^) := GetOrdProp(TObject(FSelf), p.Ext1);
|
|
{$IFDEF DELPHI6UP}
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
{$IFDEF DELPHI2009UP}
|
|
btUnicodeString: tbtUnicodeString(n.dta^) := GetUnicodeStrProp(TObject(FSelf), P.Ext1);
|
|
{$ELSE}
|
|
btUnicodeString,
|
|
{$ENDIF}
|
|
btWideString: tbtWidestring(n.dta^) := GetWideStrProp(TObject(FSelf), P.Ext1);
|
|
{$ENDIF}
|
|
{$ENDIF}
|
|
else
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := True;
|
|
end;
|
|
finally
|
|
end;
|
|
end;
|
|
|
|
function ClassCallProcPropertyHelper(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
I, ParamCount: Longint;
|
|
Params: TPSList;
|
|
n: TPSVariantIFC;
|
|
FSelf: Pointer;
|
|
begin
|
|
if Length(P.Decl) < 4 then begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
ParamCount := Longint((@P.Decl[1])^);
|
|
if Longint(Stack.Count) < ParamCount +1 then begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Dec(ParamCount);
|
|
if p.Ext1 <> nil then // read
|
|
begin
|
|
n := NewTPSVariantIFC(Stack[Longint(Stack.Count) - 2], False);
|
|
if (n.Dta = nil) or (n.aType.BaseType <> btClass) then
|
|
begin
|
|
result := false;
|
|
Caller.CMD_Err(erNullPointerException);
|
|
exit;
|
|
end;
|
|
FSelf := pointer(n.Dta^);
|
|
if FSelf = nil then
|
|
begin
|
|
Caller.CMD_Err(erCouldNotCallProc);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Params := TPSList.Create;
|
|
Params.Add(NewPPSVariantIFC(Stack[Longint(Stack.Count) - 1], True));
|
|
for i := Stack.Count -3 downto Longint(Stack.Count) - ParamCount -2 do
|
|
begin
|
|
Params.Add(NewPPSVariantIFC(Stack[I], False));
|
|
end;
|
|
try
|
|
Result := Caller.InnerfuseCall(FSelf, p.Ext1, cdRegister, Params, nil);
|
|
finally
|
|
DisposePPSVariantIFCList(Params);
|
|
end;
|
|
end else begin
|
|
n := NewTPSVariantIFC(Stack[Longint(Stack.Count) - 1], False);
|
|
if (n.Dta = nil) or (n.aType.BaseType <> btClass) then
|
|
begin
|
|
result := false;
|
|
Caller.CMD_Err(erNullPointerException);
|
|
exit;
|
|
end;
|
|
FSelf := pointer(n.Dta^);
|
|
if FSelf = nil then
|
|
begin
|
|
Caller.CMD_Err(erCouldNotCallProc);
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Params := TPSList.Create;
|
|
Params.Add(NewPPSVariantIFC(Stack[Longint(Stack.Count) - ParamCount - 2], False));
|
|
|
|
for i := Stack.Count -2 downto Longint(Stack.Count) - ParamCount -1 do
|
|
begin
|
|
Params.Add(NewPPSVariantIFC(Stack[I], False));
|
|
end;
|
|
try
|
|
Result := Caller.InnerfuseCall(FSelf, p.Ext2, cdregister, Params, nil);
|
|
finally
|
|
DisposePPSVariantIFCList(Params);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function ClassCallProcPropertyHelperName(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
var
|
|
I, ParamCount: Longint;
|
|
Params: TPSList;
|
|
tt: PIFVariant;
|
|
n: TPSVariantIFC;
|
|
FSelf: Pointer;
|
|
begin
|
|
if Length(P.Decl) < 4 then begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
ParamCount := Longint((@P.Decl[1])^);
|
|
if Longint(Stack.Count) < ParamCount +1 then begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Dec(ParamCount);
|
|
if p.Ext1 <> nil then // read
|
|
begin
|
|
n := NewTPSVariantIFC(Stack[Longint(Stack.Count) - 2], false);
|
|
if (n.Dta = nil) or (n.aType.BaseType <> btClass) then
|
|
begin
|
|
result := false;
|
|
Caller.CMD_Err(erNullPointerException);
|
|
exit;
|
|
end;
|
|
FSelf := Tobject(n.dta^);
|
|
Params := TPSList.Create;
|
|
Params.Add(NewPPSVariantIFC(Stack[Longint(Stack.Count) - 1], True));
|
|
for i := Stack.Count -3 downto Longint(Stack.Count) - ParamCount -2 do
|
|
Params.Add(NewPPSVariantIFC(Stack[I], False));
|
|
tt := CreateHeapVariant(Caller.FindType2(btString));
|
|
if tt <> nil then
|
|
begin
|
|
PPSVariantAString(tt).Data := p.Name;
|
|
Params.Add(NewPPSVariantIFC(tt, false));
|
|
end;
|
|
try
|
|
Result := Caller.InnerfuseCall(FSelf, p.Ext1, cdRegister, Params, nil);
|
|
finally
|
|
DestroyHeapVariant(tt);
|
|
DisposePPSVariantIFCList(Params);
|
|
end;
|
|
end else begin
|
|
n := NewTPSVariantIFC(Stack[Longint(Stack.Count) - 1], false);
|
|
if (n.Dta = nil) or (n.aType.BaseType <> btClass) then
|
|
begin
|
|
result := false;
|
|
Caller.CMD_Err(erNullPointerException);
|
|
exit;
|
|
end;
|
|
FSelf := Tobject(n.dta^);
|
|
Params := TPSList.Create;
|
|
Params.Add(NewPPSVariantIFC(Stack[Longint(Stack.Count) - 2], True));
|
|
|
|
for i := Stack.Count -2 downto Longint(Stack.Count) - ParamCount -1 do
|
|
begin
|
|
Params.Add(NewPPSVariantIFC(Stack[I], false));
|
|
end;
|
|
tt := CreateHeapVariant(Caller.FindType2(btString));
|
|
if tt <> nil then
|
|
begin
|
|
PPSVariantAString(tt).Data := p.Name;
|
|
Params.Add(NewPPSVariantIFC(tt, false));
|
|
end;
|
|
try
|
|
Result := Caller.InnerfuseCall(FSelf, p.Ext2, cdregister, Params, nil);
|
|
finally
|
|
DestroyHeapVariant(tt);
|
|
DisposePPSVariantIFCList(Params);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
|
|
|
|
function ClassCallProcEventPropertyHelper(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
{Event property helper}
|
|
var
|
|
I, ParamCount: Longint;
|
|
Params: TPSList;
|
|
n: TPSVariantIFC;
|
|
data: TMethod;
|
|
n2: PIFVariant;
|
|
FSelf: Pointer;
|
|
begin
|
|
if Length(P.Decl) < 4 then begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
ParamCount := Longint((@P.Decl[1])^);
|
|
if Longint(Stack.Count) < ParamCount +1 then begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Dec(ParamCount);
|
|
if p.Ext1 <> nil then // read
|
|
begin
|
|
n := NewTPSVariantIFC(Stack[Longint(Stack.Count) - 2], false);
|
|
if (n.Dta = nil) or (n.aType.BaseType <> btClass) then
|
|
begin
|
|
result := false;
|
|
Caller.CMD_Err(erNullPointerException);
|
|
exit;
|
|
end;
|
|
FSelf := Tobject(n.dta^);
|
|
n := NewTPSVariantIFC(Stack[Longint(Stack.Count) - 1], True); // Result
|
|
if (n.aType.BaseType <> btU32) and (n.aType.BaseType <> btProcPtr) then
|
|
begin
|
|
Result := False;
|
|
Caller.CMD_Err(erNullPointerException);
|
|
exit;
|
|
end;
|
|
n2 := CreateHeapVariant(Caller.FindType2(btPChar));
|
|
if n2 = nil then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
Params := TPSList.Create;
|
|
//{$IFDEF CPU64}
|
|
//{$ELSE}
|
|
data.Code := nil;
|
|
data.Data := nil;
|
|
//{$ENDIF}
|
|
PPSVariantDynamicArray(n2)^.Data:= @data;
|
|
Params.Add(NewPPSVariantIFC(n2, false));
|
|
for i := Stack.Count -3 downto Longint(Stack.Count) - ParamCount -2 do
|
|
Params.Add(NewPPSVariantIFC(Stack[i], False));
|
|
try
|
|
Result := Caller.InnerfuseCall(FSelf, p.Ext1, cdRegister, Params, nil);
|
|
finally
|
|
Cardinal(n.Dta^) := getMethodNo(data, Caller);
|
|
if Cardinal(n.Dta^) = 0 then
|
|
begin
|
|
Pointer(Pointer((IPointer(n.dta)+PointerSize))^) := data.Data;
|
|
Pointer(Pointer((IPointer(n.dta)+PointerSize2))^) := data.Code;
|
|
end;
|
|
DestroyHeapVariant(n2);
|
|
DisposePPSVariantIFCList(Params);
|
|
end;
|
|
end else begin
|
|
n := NewTPSVariantIFC(Stack[Longint(Stack.Count) - 1], false);
|
|
if (n.Dta = nil) or (n.aType.BaseType <> btClass) then
|
|
begin
|
|
result := false;
|
|
Caller.CMD_Err(erNullPointerException);
|
|
exit;
|
|
end;
|
|
FSelf := Tobject(n.dta^);
|
|
n := NewTPSVariantIFC(Stack[Longint(Stack.Count) - 2], false);
|
|
if (n.Dta = nil) or ((n.aType.BaseType <> btu32) and (n.aType.BaseType <> btProcPtr)) then
|
|
begin
|
|
result := false;
|
|
Caller.CMD_Err(erNullPointerException);
|
|
exit;
|
|
end;
|
|
n2 := CreateHeapVariant(Caller.FindType2(btPchar));
|
|
if n2 = nil then
|
|
begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
|
|
if (n.aType.BaseType = btProcPtr) and (cardinal(n.dta^) = 0) then
|
|
data := TMethod(Pointer(IPointer(n.dta^)+4)^)
|
|
else
|
|
data := MkMethod(Caller, cardinal(n.dta^));
|
|
Params := TPSList.Create;
|
|
Params.Add(NewPPSVariantIFC(n2, False));
|
|
|
|
for i := Stack.Count -2 downto Longint(Stack.Count) - ParamCount -1 do
|
|
begin
|
|
Params.Add(NewPPSVariantIFC(Stack[I], False));
|
|
end;
|
|
try
|
|
Result := Caller.InnerfuseCall(FSelf, p.Ext2, cdregister, Params, nil);
|
|
finally
|
|
DestroyHeapVariant(n2);
|
|
DisposePPSVariantIFCList(Params);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
|
|
{'class:'+CLASSNAME+'|'+FUNCNAME+'|'+chr(CallingConv)+chr(hasresult)+params
|
|
|
|
For property write functions there is an '@' after the funcname.
|
|
}
|
|
function SpecImport(Sender: TPSExec; p: TPSExternalProcRec; Tag: Pointer): Boolean;
|
|
var
|
|
H, I: Longint;
|
|
S, s2: tbtString;
|
|
CL: TPSRuntimeClass;
|
|
Px: PClassItem;
|
|
pp: PPropInfo;
|
|
IsRead: Boolean;
|
|
begin
|
|
s := p.Decl;
|
|
delete(s, 1, 6);
|
|
if s = '-' then {nil function}
|
|
begin
|
|
p.ProcPtr := NilProc;
|
|
Result := True;
|
|
exit;
|
|
end;
|
|
if s = '+' then {cast function}
|
|
begin
|
|
p.ProcPtr := CastProc;
|
|
p.Ext2 := Tag;
|
|
Result := True;
|
|
exit;
|
|
end;
|
|
s2 := copy(S, 1, pos(tbtchar('|'), s)-1);
|
|
delete(s, 1, length(s2) + 1);
|
|
H := MakeHash(s2);
|
|
ISRead := False;
|
|
cl := nil;
|
|
for I := TPSRuntimeClassImporter(Tag).FClasses.Count -1 downto 0 do
|
|
begin
|
|
Cl := TPSRuntimeClassImporter(Tag).FClasses[I];
|
|
if (Cl.FClassNameHash = h) and (cl.FClassName = s2) then
|
|
begin
|
|
IsRead := True;
|
|
break;
|
|
end;
|
|
end;
|
|
if not isRead then begin
|
|
Result := False;
|
|
exit;
|
|
end;
|
|
s2 := copy(S, 1, pos(tbtchar('|'), s)-1);
|
|
delete(s, 1, length(s2) + 1);
|
|
if (s2 <> '') and (s2[length(s2)] = '@') then
|
|
begin
|
|
IsRead := False;
|
|
Delete(S2, length(s2), 1);
|
|
end else
|
|
isRead := True;
|
|
p.Name := s2;
|
|
H := MakeHash(s2);
|
|
for i := cl.FClassItems.Count -1 downto 0 do
|
|
begin
|
|
px := cl.FClassItems[I];
|
|
if (px^.FNameHash = h) and (px^.FName = s2) then
|
|
begin
|
|
p.Decl := s;
|
|
case px^.b of
|
|
{0: ext1=ptr}
|
|
{1: ext1=pointerinlist}
|
|
{2: ext1=propertyinfo}
|
|
{3: ext1=readfunc; ext2=writefunc}
|
|
4:
|
|
begin
|
|
p.ProcPtr := ClassCallProcConstructor;
|
|
p.Ext1 := px^.Ptr;
|
|
if p.Ext1 = nil then begin result := false; exit; end;
|
|
p.Ext2 := Tag;
|
|
end;
|
|
5:
|
|
begin
|
|
p.ProcPtr := ClassCallProcVirtualConstructor;
|
|
p.Ext1 := px^.Ptr;
|
|
if p.Ext1 = nil then begin result := false; exit; end;
|
|
p.Ext2 := Tag;
|
|
end;
|
|
6:
|
|
begin
|
|
p.ProcPtr := ClassCallProcEventPropertyHelper;
|
|
if IsRead then
|
|
begin
|
|
p.Ext1 := px^.FReadFunc;
|
|
if p.Ext1 = nil then begin result := false; exit; end;
|
|
p.Ext2 := nil;
|
|
end else
|
|
begin
|
|
p.Ext1 := nil;
|
|
p.Ext2 := px^.FWriteFunc;
|
|
if p.Ext2 = nil then begin result := false; exit; end;
|
|
end;
|
|
end;
|
|
0:
|
|
begin
|
|
p.ProcPtr := ClassCallProcMethod;
|
|
p.Ext1 := px^.Ptr;
|
|
if p.Ext1 = nil then begin result := false; exit; end;
|
|
p.Ext2 := nil;
|
|
end;
|
|
1:
|
|
begin
|
|
p.ProcPtr := ClassCallProcMethod;
|
|
p.Ext1 := px^.PointerInList;
|
|
//if p.Ext1 = nil then begin result := false; exit; end;
|
|
p.ext2 := pointer(1);
|
|
end;
|
|
3:
|
|
begin
|
|
p.ProcPtr := ClassCallProcPropertyHelper;
|
|
if IsRead then
|
|
begin
|
|
p.Ext1 := px^.FReadFunc;
|
|
if p.Ext1 = nil then begin result := false; exit; end;
|
|
p.Ext2 := nil;
|
|
end else
|
|
begin
|
|
p.Ext1 := nil;
|
|
p.Ext2 := px^.FWriteFunc;
|
|
if p.Ext2 = nil then begin result := false; exit; end;
|
|
end;
|
|
end;
|
|
7:
|
|
begin
|
|
p.ProcPtr := ClassCallProcPropertyHelperName;
|
|
if IsRead then
|
|
begin
|
|
p.Ext1 := px^.FReadFunc;
|
|
if p.Ext1 = nil then begin result := false; exit; end;
|
|
p.Ext2 := nil;
|
|
end else
|
|
begin
|
|
p.Ext1 := nil;
|
|
p.Ext2 := px^.FWriteFunc;
|
|
if p.Ext2 = nil then begin result := false; exit; end;
|
|
end;
|
|
end;
|
|
else
|
|
begin
|
|
result := false;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := true;
|
|
exit;
|
|
end;
|
|
end;
|
|
if cl.FClass.ClassInfo <> nil then
|
|
begin
|
|
pp := GetPropInfo(cl.FClass.ClassInfo, string(s2));
|
|
if pp <> nil then
|
|
begin
|
|
p.ProcPtr := ClassCallProcProperty;
|
|
p.Ext1 := pp;
|
|
if IsRead then
|
|
p.Ext2 := Pointer(1)
|
|
else
|
|
p.Ext2 := Pointer(0);
|
|
Result := True;
|
|
end else
|
|
result := false;
|
|
end else
|
|
Result := False;
|
|
end;
|
|
|
|
procedure RegisterClassLibraryRuntime(SE: TPSExec; Importer: TPSRuntimeClassImporter);
|
|
begin
|
|
SE.AddSpecialProcImport('class', SpecImport, Importer);
|
|
end;
|
|
|
|
|
|
procedure TPSExec.ClearspecialProcImports;
|
|
var
|
|
I: Longint;
|
|
P: PSpecialProc;
|
|
begin
|
|
for I := FSpecialProcList.Count -1 downto 0 do
|
|
begin
|
|
P := FSpecialProcList[I];
|
|
Dispose(p);
|
|
end;
|
|
FSpecialProcList.Clear;
|
|
end;
|
|
|
|
procedure TPSExec.RaiseCurrentException;
|
|
var
|
|
ExObj: TObject;
|
|
begin
|
|
if ExEx = erNoError then exit; // do nothing
|
|
ExObj := Self.ExObject;
|
|
if ExObj <> nil then
|
|
begin
|
|
Self.ExObject := nil;
|
|
raise ExObj;
|
|
end;
|
|
raise EPSException.Create(PSErrorToString(ExceptionCode, ExceptionString), Self, ExProc, ExPos);
|
|
end;
|
|
|
|
procedure TPSExec.CMD_Err2(EC: TPSError; const Param: tbtString);
|
|
begin
|
|
CMD_Err3(EC, Param, Nil);
|
|
end;
|
|
|
|
function TPSExec.GetProcAsMethod(const ProcNo: Cardinal): TMethod;
|
|
begin
|
|
Result := MkMethod(Self, ProcNo);
|
|
end;
|
|
|
|
function TPSExec.GetProcAsMethodN(const ProcName: tbtString): TMethod;
|
|
var
|
|
procno: Cardinal;
|
|
begin
|
|
Procno := GetProc(ProcName);
|
|
if Procno = InvalidVal then
|
|
begin
|
|
Result.Code := nil;
|
|
Result.Data := nil;
|
|
end
|
|
else
|
|
Result := MkMethod(Self, procno)
|
|
end;
|
|
|
|
|
|
procedure TPSExec.RegisterAttributeType(useproc: TPSAttributeUseProc;
|
|
const TypeName: tbtString);
|
|
var
|
|
att: TPSAttributeType;
|
|
begin
|
|
att := TPSAttributeType.Create;
|
|
att.TypeName := TypeName;
|
|
att.TypeNameHash := MakeHash(TypeName);
|
|
att.UseProc := UseProc;
|
|
FAttributeTypes.Add(att);
|
|
end;
|
|
|
|
function TPSExec.GetProcCount: Cardinal;
|
|
begin
|
|
Result := FProcs.Count;
|
|
end;
|
|
|
|
function TPSExec.GetTypeCount: Longint;
|
|
begin
|
|
Result := FTypes.Count;
|
|
end;
|
|
|
|
function TPSExec.GetVarCount: Longint;
|
|
begin
|
|
Result := FGlobalVars.Count;
|
|
end;
|
|
|
|
function TPSExec.FindSpecialProcImport(
|
|
P: TPSOnSpecialProcImport): pointer;
|
|
var
|
|
i: Longint;
|
|
pr: PSpecialProc;
|
|
begin
|
|
for i := FSpecialProcList.Count -1 downto 0 do
|
|
begin
|
|
pr := FSpecialProcList[i];
|
|
if @pr.P = @p then
|
|
begin
|
|
Result := pr.tag;
|
|
exit;
|
|
end;
|
|
end;
|
|
result := nil;
|
|
end;
|
|
|
|
function TPSExec.InvokeExternalMethod(At: TPSTypeRec_ProcPtr; Slf,
|
|
Ptr: Pointer): Boolean;
|
|
var
|
|
res: PPSVariantIFC;
|
|
s: tbtString;
|
|
CurrStack, i: Longint;
|
|
n: PPSVariant;
|
|
MyList: TPSList;
|
|
begin
|
|
s := TPSTypeRec_ProcPtr(at).ParamInfo;
|
|
CurrStack := Cardinal(FStack.Count) - Cardinal(length(s));
|
|
if s[1] = #0 then inc(CurrStack);
|
|
MyList := TPSList.Create;
|
|
for i := 2 to length(s) do
|
|
begin
|
|
MyList.Add(nil);
|
|
end;
|
|
for i := length(s) downto 2 do
|
|
begin
|
|
n := FStack[CurrStack];
|
|
MyList[i - 2] := NewPPSVariantIFC(n, s[i] <> #0);
|
|
inc(CurrStack);
|
|
end;
|
|
if s[1] <> #0 then
|
|
begin
|
|
res := NewPPSVariantIFC(FStack[CurrStack + 1], True);
|
|
end else res := nil;
|
|
Result := InnerfuseCall(Slf, Ptr, cdRegister, MyList, Res);
|
|
|
|
DisposePPSVariantIFC(res);
|
|
DisposePPSVariantIFCList(mylist);
|
|
end;
|
|
|
|
function TPSExec.LastEx: TPSError;
|
|
var
|
|
pp: TPSExceptionHandler;
|
|
begin
|
|
if FExceptionStack.Count = 0 then begin
|
|
result := ExEx;
|
|
exit;
|
|
end;
|
|
pp := fExceptionStack[fExceptionStack.Count-1];
|
|
result := pp.ExceptionData;
|
|
end;
|
|
|
|
function TPSExec.LastExParam: tbtString;
|
|
begin
|
|
result := ExParam;
|
|
end;
|
|
|
|
function TPSExec.LastExPos: Integer;
|
|
begin
|
|
result := ExPos;
|
|
end;
|
|
|
|
function TPSExec.LastExProc: Integer;
|
|
begin
|
|
result := exProc;
|
|
end;
|
|
|
|
{ TPSRuntimeClass }
|
|
|
|
constructor TPSRuntimeClass.Create(aClass: TClass; const AName: tbtString);
|
|
begin
|
|
inherited Create;
|
|
FClass := AClass;
|
|
if AName = '' then
|
|
begin
|
|
FClassName := FastUpperCase(tbtString(aClass.ClassName));
|
|
FClassNameHash := MakeHash(FClassName);
|
|
end else begin
|
|
FClassName := FastUppercase(AName);
|
|
FClassNameHash := MakeHash(FClassName);
|
|
end;
|
|
FClassItems:= TPSList.Create;
|
|
FEndOfVmt := MaxInt;
|
|
end;
|
|
|
|
destructor TPSRuntimeClass.Destroy;
|
|
var
|
|
I: Longint;
|
|
P: PClassItem;
|
|
begin
|
|
for i:= FClassItems.Count -1 downto 0 do
|
|
begin
|
|
P := FClassItems[I];
|
|
Dispose(p);
|
|
end;
|
|
FClassItems.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TPSRuntimeClass.RegisterVirtualAbstractMethod(ClassDef: TClass;
|
|
ProcPtr: Pointer; const Name: tbtString);
|
|
var
|
|
P: PClassItem;
|
|
begin
|
|
New(P);
|
|
p^.FName := FastUppercase(Name);
|
|
p^.FNameHash := MakeHash(p^.FName);
|
|
p^.b := 1;
|
|
p^.PointerInList := FindVirtualMethodPtr(Self, ClassDef, ProcPtr);
|
|
FClassItems.Add(p);
|
|
end;
|
|
|
|
procedure TPSRuntimeClass.RegisterConstructor(ProcPtr: Pointer;
|
|
const Name: tbtString);
|
|
var
|
|
P: PClassItem;
|
|
begin
|
|
New(P);
|
|
p^.FName := FastUppercase(Name);
|
|
p^.FNameHash := MakeHash(p^.FName);
|
|
p^.b := 4;
|
|
p^.Ptr := ProcPtr;
|
|
FClassItems.Add(p);
|
|
end;
|
|
|
|
procedure TPSRuntimeClass.RegisterMethod(ProcPtr: Pointer; const Name: tbtString);
|
|
var
|
|
P: PClassItem;
|
|
begin
|
|
New(P);
|
|
p^.FName := FastUppercase(Name);
|
|
p^.FNameHash := MakeHash(p^.FName);
|
|
p^.b := 0;
|
|
p^.Ptr := ProcPtr;
|
|
FClassItems.Add(p);
|
|
end;
|
|
|
|
|
|
procedure TPSRuntimeClass.RegisterPropertyHelper(ReadFunc,
|
|
WriteFunc: Pointer; const Name: tbtString);
|
|
var
|
|
P: PClassItem;
|
|
begin
|
|
New(P);
|
|
p^.FName := FastUppercase(Name);
|
|
p^.FNameHash := MakeHash(p^.FName);
|
|
p^.b := 3;
|
|
p^.FReadFunc := ReadFunc;
|
|
p^.FWriteFunc := WriteFunc;
|
|
FClassItems.Add(p);
|
|
end;
|
|
|
|
procedure TPSRuntimeClass.RegisterVirtualConstructor(ProcPtr: Pointer;
|
|
const Name: tbtString);
|
|
var
|
|
P: PClassItem;
|
|
begin
|
|
New(P);
|
|
p^.FName := FastUppercase(Name);
|
|
p^.FNameHash := MakeHash(p^.FName);
|
|
p^.b := 5;
|
|
p^.PointerInList := FindVirtualMethodPtr(Self, FClass, ProcPtr);
|
|
FClassItems.Add(p);
|
|
end;
|
|
|
|
procedure TPSRuntimeClass.RegisterVirtualMethod(ProcPtr: Pointer; const Name: tbtString);
|
|
var
|
|
P: PClassItem;
|
|
begin
|
|
New(P);
|
|
p^.FName := FastUppercase(Name);
|
|
p^.FNameHash := MakeHash(p^.FName);
|
|
p^.b := 1;
|
|
p^.PointerInList := FindVirtualMethodPtr(Self, FClass, ProcPtr);
|
|
FClassItems.Add(p);
|
|
end;
|
|
|
|
procedure TPSRuntimeClass.RegisterEventPropertyHelper(ReadFunc,
|
|
WriteFunc: Pointer; const Name: tbtString);
|
|
var
|
|
P: PClassItem;
|
|
begin
|
|
New(P);
|
|
p^.FName := FastUppercase(Name);
|
|
p^.FNameHash := MakeHash(p^.FName);
|
|
p^.b := 6;
|
|
p^.FReadFunc := ReadFunc;
|
|
p^.FWriteFunc := WriteFunc;
|
|
FClassItems.Add(p);
|
|
end;
|
|
|
|
|
|
procedure TPSRuntimeClass.RegisterPropertyHelperName(ReadFunc,
|
|
WriteFunc: Pointer; const Name: tbtString);
|
|
var
|
|
P: PClassItem;
|
|
begin
|
|
New(P);
|
|
p^.FName := FastUppercase(Name);
|
|
p^.FNameHash := MakeHash(p^.FName);
|
|
p^.b := 7;
|
|
p^.FReadFunc := ReadFunc;
|
|
p^.FWriteFunc := WriteFunc;
|
|
FClassItems.Add(p);
|
|
end;
|
|
|
|
{ TPSRuntimeClassImporter }
|
|
|
|
function TPSRuntimeClassImporter.Add(aClass: TClass): TPSRuntimeClass;
|
|
begin
|
|
Result := FindClass(tbtstring(aClass.ClassName));
|
|
if Result <> nil then exit;
|
|
Result := TPSRuntimeClass.Create(aClass, '');
|
|
FClasses.Add(Result);
|
|
end;
|
|
|
|
function TPSRuntimeClassImporter.Add2(aClass: TClass;
|
|
const Name: tbtString): TPSRuntimeClass;
|
|
begin
|
|
Result := FindClass(Name);
|
|
if Result <> nil then exit;
|
|
Result := TPSRuntimeClass.Create(aClass, Name);
|
|
FClasses.Add(Result);
|
|
end;
|
|
|
|
procedure TPSRuntimeClassImporter.Clear;
|
|
var
|
|
I: Longint;
|
|
begin
|
|
for i := 0 to FClasses.Count -1 do
|
|
begin
|
|
TPSRuntimeClass(FClasses[I]).Free;
|
|
end;
|
|
FClasses.Clear;
|
|
end;
|
|
|
|
constructor TPSRuntimeClassImporter.Create;
|
|
begin
|
|
inherited Create;
|
|
FClasses := TPSList.Create;
|
|
|
|
end;
|
|
|
|
constructor TPSRuntimeClassImporter.CreateAndRegister(Exec: TPSexec;
|
|
AutoFree: Boolean);
|
|
begin
|
|
inherited Create;
|
|
FClasses := TPSList.Create;
|
|
RegisterClassLibraryRuntime(Exec, Self);
|
|
if AutoFree then
|
|
Exec.AddResource(@RCIFreeProc, Self);
|
|
end;
|
|
|
|
destructor TPSRuntimeClassImporter.Destroy;
|
|
begin
|
|
Clear;
|
|
FClasses.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
{$IFNDEF PS_NOINTERFACES}
|
|
procedure SetVariantToInterface(V: PIFVariant; Cl: IUnknown);
|
|
begin
|
|
if (v <> nil) and (v.FType.BaseType = btInterface) then
|
|
begin
|
|
PPSVariantinterface(v).Data := cl;
|
|
{$IFNDEF Delphi3UP}
|
|
if PPSVariantinterface(v).Data <> nil then
|
|
PPSVariantinterface(v).Data.AddRef;
|
|
{$ENDIF}
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
|
|
procedure SetVariantToClass(V: PIFVariant; Cl: TObject);
|
|
begin
|
|
if (v <> nil) and (v.FType.BaseType = btClass) then
|
|
begin
|
|
PPSVariantclass(v).Data := cl;
|
|
end;
|
|
end;
|
|
|
|
function BGRFW(var s: tbtString): tbtString;
|
|
var
|
|
l: Longint;
|
|
begin
|
|
l := Length(s);
|
|
while l >0 do
|
|
begin
|
|
if s[l] = ' ' then
|
|
begin
|
|
Result := copy(s, l + 1, Length(s) - l);
|
|
Delete(s, l, Length(s) - l + 1);
|
|
exit;
|
|
end;
|
|
Dec(l);
|
|
end;
|
|
Result := s;
|
|
s := '';
|
|
end;
|
|
|
|
{$ifdef fpc}
|
|
{$if defined(cpupowerpc) or defined(cpuarm) or defined(cpu64)}
|
|
{$define empty_methods_handler}
|
|
{$ifend}
|
|
{$endif}
|
|
|
|
{$ifdef empty_methods_handler}
|
|
procedure MyAllMethodsHandler;
|
|
begin
|
|
end;
|
|
{$else}
|
|
|
|
|
|
function MyAllMethodsHandler2(Self: PScriptMethodInfo; const Stack: PPointer; _EDX, _ECX: Pointer): Integer; forward;
|
|
|
|
procedure MyAllMethodsHandler;
|
|
// On entry:
|
|
// EAX = Self pointer
|
|
// EDX, ECX = param1 and param2
|
|
// STACK = param3... paramcount
|
|
asm
|
|
push 0
|
|
push ecx
|
|
push edx
|
|
mov edx, esp
|
|
add edx, 16 // was 12
|
|
pop ecx
|
|
call MyAllMethodsHandler2
|
|
pop ecx
|
|
mov edx, [esp]
|
|
add esp, eax
|
|
mov [esp], edx
|
|
mov eax, ecx
|
|
end;
|
|
|
|
function ResultAsRegister(b: TPSTypeRec): Boolean;
|
|
begin
|
|
case b.BaseType of
|
|
btSingle,
|
|
btDouble,
|
|
btExtended,
|
|
btU8,
|
|
bts8,
|
|
bts16,
|
|
btu16,
|
|
bts32,
|
|
btu32,
|
|
{$IFDEF PS_FPCSTRINGWORKAROUND}
|
|
btString,
|
|
{$ENDIF}
|
|
{$IFNDEF PS_NOINT64}
|
|
bts64,
|
|
{$ENDIF}
|
|
btPChar,
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btWideChar,
|
|
{$ENDIF}
|
|
btChar,
|
|
btclass,
|
|
btEnum: Result := true;
|
|
btSet: Result := b.RealSize <= PointerSize;
|
|
btStaticArray: Result := b.RealSize <= PointerSize;
|
|
else
|
|
Result := false;
|
|
end;
|
|
end;
|
|
|
|
function SupportsRegister(b: TPSTypeRec): Boolean;
|
|
begin
|
|
case b.BaseType of
|
|
btU8,
|
|
bts8,
|
|
bts16,
|
|
btu16,
|
|
bts32,
|
|
btu32,
|
|
btstring,
|
|
btclass,
|
|
{$IFNDEF PS_NOINTERFACES}
|
|
btinterface,
|
|
{$ENDIF}
|
|
btPChar,
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
btwidestring,
|
|
btUnicodeString,
|
|
btWideChar,
|
|
{$ENDIF}
|
|
btChar,
|
|
btArray,
|
|
btEnum: Result := true;
|
|
btSet: Result := b.RealSize <= PointerSize;
|
|
btStaticArray: Result := b.RealSize <= PointerSize;
|
|
else
|
|
Result := false;
|
|
end;
|
|
end;
|
|
|
|
function AlwaysAsVariable(aType: TPSTypeRec): Boolean;
|
|
begin
|
|
case atype.BaseType of
|
|
btVariant: Result := true;
|
|
btSet: Result := atype.RealSize > PointerSize;
|
|
btRecord: Result := atype.RealSize > PointerSize;
|
|
btStaticArray: Result := atype.RealSize > PointerSize;
|
|
else
|
|
Result := false;
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure PutOnFPUStackExtended(ft: extended);
|
|
asm
|
|
// fstp tbyte ptr [ft]
|
|
fld tbyte ptr [ft]
|
|
|
|
end;
|
|
|
|
|
|
function MyAllMethodsHandler2(Self: PScriptMethodInfo; const Stack: PPointer; _EDX, _ECX: Pointer): Integer;
|
|
var
|
|
Decl: tbtString;
|
|
I, C, regno: Integer;
|
|
Params: TPSList;
|
|
Res, Tmp: PIFVariant;
|
|
cpt: PIFTypeRec;
|
|
fmod: tbtchar;
|
|
s,e: tbtString;
|
|
FStack: pointer;
|
|
ex: TPSExceptionHandler;
|
|
|
|
|
|
begin
|
|
Decl := TPSInternalProcRec(Self^.Se.FProcs[Self^.ProcNo]).ExportDecl;
|
|
|
|
FStack := Stack;
|
|
Params := TPSList.Create;
|
|
s := decl;
|
|
grfw(s);
|
|
while s <> '' do
|
|
begin
|
|
Params.Add(nil);
|
|
grfw(s);
|
|
end;
|
|
c := Params.Count;
|
|
regno := 0;
|
|
Result := 0;
|
|
s := decl;
|
|
grfw(s);
|
|
for i := c-1 downto 0 do
|
|
begin
|
|
e := grfw(s);
|
|
fmod := e[1];
|
|
delete(e, 1, 1);
|
|
cpt := Self.Se.GetTypeNo(StrToInt(e));
|
|
if ((fmod = '%') or (fmod = '!') or (AlwaysAsVariable(cpt))) and (RegNo < 2) then
|
|
begin
|
|
tmp := CreateHeapVariant(self.Se.FindType2(btPointer));
|
|
PPSVariantPointer(tmp).DestType := cpt;
|
|
Params[i] := tmp;
|
|
case regno of
|
|
0: begin
|
|
PPSVariantPointer(tmp).DataDest := Pointer(_EDX);
|
|
inc(regno);
|
|
end;
|
|
1: begin
|
|
PPSVariantPointer(tmp).DataDest := Pointer(_ECX);
|
|
inc(regno);
|
|
end;
|
|
(* else begin
|
|
PPSVariantPointer(tmp).DataDest := Pointer(FStack^);
|
|
FStack := Pointer(IPointer(FStack) + 4);
|
|
end;*)
|
|
end;
|
|
end
|
|
else if SupportsRegister(cpt) and (RegNo < 2) then
|
|
begin
|
|
tmp := CreateHeapVariant(cpt);
|
|
Params[i] := tmp;
|
|
case regno of
|
|
0: begin
|
|
CopyArrayContents(@PPSVariantData(tmp)^.Data, @_EDX, 1, cpt);
|
|
inc(regno);
|
|
end;
|
|
1: begin
|
|
CopyArrayContents(@PPSVariantData(tmp)^.Data, @_ECX, 1, cpt);
|
|
inc(regno);
|
|
end;
|
|
(* else begin
|
|
CopyArrayContents(@PPSVariantData(tmp)^.Data, Pointer(FStack), 1, cpt);
|
|
FStack := Pointer(IPointer(FStack) + 4);
|
|
end;*)
|
|
end;
|
|
(* end else
|
|
begin
|
|
tmp := CreateHeapVariant(cpt);
|
|
Params[i] := tmp;
|
|
CopyArrayContents(@PPSVariantData(tmp)^.Data, Pointer(FStack), 1, cpt);
|
|
FStack := Pointer(IPointer(FStack) + cpt.RealSize + 3 and not 3);*)
|
|
end;
|
|
end;
|
|
s := decl;
|
|
e := grfw(s);
|
|
|
|
if e <> '-1' then
|
|
begin
|
|
cpt := Self.Se.GetTypeNo(StrToInt(e));
|
|
if not ResultAsRegister(cpt) then
|
|
begin
|
|
Res := CreateHeapVariant(Self.Se.FindType2(btPointer));
|
|
PPSVariantPointer(Res).DestType := cpt;
|
|
Params.Add(Res);
|
|
case regno of
|
|
0: begin
|
|
PPSVariantPointer(Res).DataDest := Pointer(_EDX);
|
|
end;
|
|
1: begin
|
|
PPSVariantPointer(Res).DataDest := Pointer(_ECX);
|
|
end;
|
|
else begin
|
|
PPSVariantPointer(Res).DataDest := Pointer(FStack^);
|
|
Inc(Result, PointerSize);
|
|
end;
|
|
end;
|
|
end else
|
|
begin
|
|
Res := CreateHeapVariant(cpt);
|
|
Params.Add(Res);
|
|
end;
|
|
end else Res := nil;
|
|
s := decl;
|
|
grfw(s);
|
|
for i := 0 to c -1 do
|
|
begin
|
|
e := grlw(s);
|
|
fmod := e[1];
|
|
delete(e, 1, 1);
|
|
if Params[i] <> nil then Continue;
|
|
cpt := Self.Se.GetTypeNo(StrToInt(e));
|
|
if (fmod = '%') or (fmod = '!') or (AlwaysAsVariable(cpt)) then
|
|
begin
|
|
tmp := CreateHeapVariant(self.Se.FindType2(btPointer));
|
|
PPSVariantPointer(tmp).DestType := cpt;
|
|
Params[i] := tmp;
|
|
PPSVariantPointer(tmp).DataDest := Pointer(FStack^);
|
|
FStack := Pointer(IPointer(FStack) + PointerSize);
|
|
Inc(Result, PointerSize);
|
|
end
|
|
(* else if SupportsRegister(cpt) then
|
|
begin
|
|
tmp := CreateHeapVariant(cpt);
|
|
Params[i] := tmp;
|
|
CopyArrayContents(@PPSVariantData(tmp)^.Data, Pointer(FStack), 1, cpt);
|
|
FStack := Pointer(IPointer(FStack) + 4);
|
|
end;
|
|
end *)else
|
|
begin
|
|
tmp := CreateHeapVariant(cpt);
|
|
Params[i] := tmp;
|
|
CopyArrayContents(@PPSVariantData(tmp)^.Data, Pointer(FStack), 1, cpt);
|
|
FStack := Pointer((IPointer(FStack) + cpt.RealSize + 3) and not 3);
|
|
Inc(Result, (cpt.RealSize + 3) and not 3);
|
|
end;
|
|
end;
|
|
ex := TPSExceptionHandler.Create;
|
|
ex.FinallyOffset := InvalidVal;
|
|
ex.ExceptOffset := InvalidVal;
|
|
ex.Finally2Offset := InvalidVal;
|
|
ex.EndOfBlock := InvalidVal;
|
|
ex.CurrProc := nil;
|
|
ex.BasePtr := Self.Se.FCurrStackBase;
|
|
Ex.StackSize := Self.Se.FStack.Count;
|
|
i := Self.Se.FExceptionStack.Add(ex);
|
|
Self.Se.RunProc(Params, Self.ProcNo);
|
|
if Self.Se.FExceptionStack[i] = ex then
|
|
begin
|
|
Self.Se.FExceptionStack.Remove(ex);
|
|
ex.Free;
|
|
end;
|
|
|
|
if (Res <> nil) then
|
|
begin
|
|
Params.DeleteLast;
|
|
if (ResultAsRegister(Res.FType)) then
|
|
begin
|
|
if (res^.FType.BaseType = btSingle) or (res^.FType.BaseType = btDouble) or
|
|
(res^.FType.BaseType = btCurrency) or (res^.Ftype.BaseType = btExtended) then
|
|
begin
|
|
case Res^.FType.BaseType of
|
|
btSingle: PutOnFPUStackExtended(PPSVariantSingle(res).Data);
|
|
btDouble: PutOnFPUStackExtended(PPSVariantDouble(res).Data);
|
|
btExtended: PutOnFPUStackExtended(PPSVariantExtended(res).Data);
|
|
btCurrency: PutOnFPUStackExtended(PPSVariantCurrency(res).Data);
|
|
end;
|
|
DestroyHeapVariant(Res);
|
|
Res := nil;
|
|
end else
|
|
begin
|
|
{$IFNDEF PS_NOINT64}
|
|
if res^.FType.BaseType <> btS64 then
|
|
{$ENDIF}
|
|
CopyArrayContents(Pointer(Longint(Stack)-PointerSize2), @PPSVariantData(res)^.Data, 1, Res^.FType);
|
|
end;
|
|
end;
|
|
DestroyHeapVariant(res);
|
|
end;
|
|
for i := 0 to Params.Count -1 do
|
|
DestroyHeapVariant(Params[i]);
|
|
Params.Free;
|
|
if Self.Se.ExEx <> erNoError then
|
|
begin
|
|
if Self.Se.ExObject <> nil then
|
|
begin
|
|
FStack := Self.Se.ExObject;
|
|
Self.Se.ExObject := nil;
|
|
raise TObject(FStack);
|
|
end else
|
|
raise EPSException.Create(PSErrorToString(Self.SE.ExceptionCode, Self.Se.ExceptionString), Self.Se, Self.Se.ExProc, Self.Se.ExPos);
|
|
end;
|
|
end;
|
|
{$endif}
|
|
function TPSRuntimeClassImporter.FindClass(const Name: tbtString): TPSRuntimeClass;
|
|
var
|
|
h, i: Longint;
|
|
lName: tbtstring;
|
|
p: TPSRuntimeClass;
|
|
begin
|
|
lName := FastUpperCase(Name);
|
|
h := MakeHash(lName);
|
|
for i := FClasses.Count -1 downto 0 do
|
|
begin
|
|
p := FClasses[i];
|
|
if (p.FClassNameHash = h) and (p.FClassName = lName) then
|
|
begin
|
|
Result := P;
|
|
exit;
|
|
end;
|
|
end;
|
|
Result := nil;
|
|
end;
|
|
|
|
function DelphiFunctionProc(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack; CC: TPSCallingConvention): Boolean;
|
|
var
|
|
i: Integer;
|
|
MyList: TPSList;
|
|
n: PPSVariantIFC;
|
|
CurrStack: Cardinal;
|
|
s: tbtString;
|
|
begin
|
|
s := P.Decl;
|
|
if length(s) = 0 then begin Result := False; exit; end;
|
|
CurrStack := Cardinal(Stack.Count) - Cardinal(length(s));
|
|
if s[1] = #0 then inc(CurrStack);
|
|
MyList := TPSList.Create;
|
|
|
|
for i := 2 to length(s) do
|
|
begin
|
|
MyList.Add(nil);
|
|
end;
|
|
for i := length(s) downto 2 do
|
|
begin
|
|
MyList[i - 2] := NewPPSVariantIFC(Stack[CurrStack], s[i] <> #0);
|
|
inc(CurrStack);
|
|
end;
|
|
if s[1] <> #0 then
|
|
begin
|
|
n := NewPPSVariantIFC(Stack[CurrStack], True);
|
|
end else n := nil;
|
|
try
|
|
result := Caller.InnerfuseCall(p.Ext2, p.Ext1, cc, MyList, n);
|
|
finally
|
|
DisposePPSVariantIFC(n);
|
|
DisposePPSVariantIFCList(mylist);
|
|
end;
|
|
end;
|
|
|
|
function DelphiFunctionProc_CDECL(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
begin
|
|
Result := DelphiFunctionProc(Caller, p, Global, Stack, cdCdecl);
|
|
end;
|
|
function DelphiFunctionProc_Register(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
begin
|
|
Result := DelphiFunctionProc(Caller, p, Global, Stack, cdRegister);
|
|
end;
|
|
function DelphiFunctionProc_Pascal(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
begin
|
|
Result := DelphiFunctionProc(Caller, p, Global, Stack, cdPascal);
|
|
end;
|
|
function DelphiFunctionProc_Stdcall(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
begin
|
|
Result := DelphiFunctionProc(Caller, p, Global, Stack, cdStdCall);
|
|
end;
|
|
function DelphiFunctionProc_Safecall(Caller: TPSExec; p: TPSExternalProcRec; Global, Stack: TPSStack): Boolean;
|
|
begin
|
|
Result := DelphiFunctionProc(Caller, p, Global, Stack, cdSafeCall);
|
|
end;
|
|
|
|
procedure TPSExec.RegisterDelphiFunction(ProcPtr: Pointer;
|
|
const Name: tbtString; CC: TPSCallingConvention);
|
|
begin
|
|
RegisterDelphiMethod(nil, ProcPtr, FastUppercase(Name), CC);
|
|
end;
|
|
|
|
procedure TPSExec.RegisterDelphiMethod(Slf, ProcPtr: Pointer;
|
|
const Name: tbtString; CC: TPSCallingConvention);
|
|
begin
|
|
case cc of
|
|
cdRegister: RegisterFunctionName(FastUppercase(Name), DelphiFunctionProc_Register, ProcPtr, Slf);
|
|
cdPascal: RegisterFunctionName(FastUppercase(Name), DelphiFunctionProc_Pascal, ProcPtr, Slf);
|
|
cdStdCall: RegisterFunctionName(FastUppercase(Name), DelphiFunctionProc_Stdcall, ProcPtr, Slf);
|
|
cdSafeCall: RegisterFunctionName(FastUppercase(Name), DelphiFunctionProc_Safecall, ProcPtr, Slf);
|
|
cdCdecl: RegisterFunctionName(FastUppercase(Name), DelphiFunctionProc_CDECL, ProcPtr, Slf);
|
|
end;
|
|
end;
|
|
|
|
{ EPSException }
|
|
|
|
constructor EPSException.Create(const Error: tbtString; Exec: TPSExec;
|
|
Procno, ProcPos: Cardinal);
|
|
begin
|
|
inherited Create(string(Error));
|
|
FExec := Exec;
|
|
FProcNo := Procno;
|
|
FProcPos := ProcPos;
|
|
end;
|
|
|
|
{ TPSRuntimeAttribute }
|
|
|
|
function TPSRuntimeAttribute.AddValue(aType: TPSTypeRec): PPSVariant;
|
|
begin
|
|
Result := FValues.PushType(aType);
|
|
end;
|
|
|
|
procedure TPSRuntimeAttribute.AdjustSize;
|
|
begin
|
|
FValues.Capacity := FValues.Length;
|
|
end;
|
|
|
|
constructor TPSRuntimeAttribute.Create(Owner: TPSRuntimeAttributes);
|
|
begin
|
|
inherited Create;
|
|
FOwner := Owner;
|
|
FValues := TPSStack.Create;
|
|
end;
|
|
|
|
procedure TPSRuntimeAttribute.DeleteValue(i: Longint);
|
|
begin
|
|
if Cardinal(i) <> Cardinal(FValues.Count -1) then
|
|
raise Exception.Create(RPS_CanOnlySendLastItem);
|
|
FValues.Pop;
|
|
end;
|
|
|
|
destructor TPSRuntimeAttribute.Destroy;
|
|
begin
|
|
FValues.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
function TPSRuntimeAttribute.GetValue(I: Longint): PIFVariant;
|
|
begin
|
|
Result := FValues[i];
|
|
end;
|
|
|
|
function TPSRuntimeAttribute.GetValueCount: Longint;
|
|
begin
|
|
Result := FValues.Count;
|
|
end;
|
|
|
|
{ TPSRuntimeAttributes }
|
|
|
|
function TPSRuntimeAttributes.Add: TPSRuntimeAttribute;
|
|
begin
|
|
Result := TPSRuntimeAttribute.Create(Self);
|
|
FAttributes.Add(Result);
|
|
end;
|
|
|
|
constructor TPSRuntimeAttributes.Create(AOwner: TPSExec);
|
|
begin
|
|
inherited Create;
|
|
FAttributes := TPSList.Create;
|
|
FOwner := AOwner;
|
|
end;
|
|
|
|
procedure TPSRuntimeAttributes.Delete(I: Longint);
|
|
begin
|
|
TPSRuntimeAttribute(FAttributes[i]).Free;
|
|
FAttributes.Delete(i);
|
|
end;
|
|
|
|
destructor TPSRuntimeAttributes.Destroy;
|
|
var
|
|
i: Longint;
|
|
begin
|
|
for i := FAttributes.Count -1 downto 0 do
|
|
TPSRuntimeAttribute(FAttributes[i]).Free;
|
|
FAttributes.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
function TPSRuntimeAttributes.FindAttribute(
|
|
const Name: tbtString): TPSRuntimeAttribute;
|
|
var
|
|
n: tbtString;
|
|
i, h: Longint;
|
|
begin
|
|
n := FastUpperCase(Name);
|
|
h := MakeHash(n);
|
|
for i := 0 to FAttributes.Count -1 do
|
|
begin
|
|
Result := FAttributes[i];
|
|
if (Result.AttribTypeHash = h) and (Result.AttribType = n) then
|
|
exit;
|
|
end;
|
|
Result := nil;
|
|
end;
|
|
|
|
function TPSRuntimeAttributes.GetCount: Longint;
|
|
begin
|
|
Result := FAttributes.Count;
|
|
end;
|
|
|
|
function TPSRuntimeAttributes.GetItem(I: Longint): TPSRuntimeAttribute;
|
|
begin
|
|
Result := FAttributes[i];
|
|
end;
|
|
|
|
{ TPSInternalProcRec }
|
|
|
|
destructor TPSInternalProcRec.Destroy;
|
|
begin
|
|
if FData <> nil then
|
|
Freemem(Fdata, FLength);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
{ TPsProcRec }
|
|
|
|
constructor TPSProcRec.Create(Owner: TPSExec);
|
|
begin
|
|
inherited Create;
|
|
FAttributes := TPSRuntimeAttributes.Create(Owner);
|
|
end;
|
|
|
|
destructor TPSProcRec.Destroy;
|
|
begin
|
|
FAttributes.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
{ TPSTypeRec_Array }
|
|
|
|
procedure TPSTypeRec_Array.CalcSize;
|
|
begin
|
|
FrealSize := PointerSize;
|
|
end;
|
|
|
|
{ TPSTypeRec_StaticArray }
|
|
|
|
procedure TPSTypeRec_StaticArray.CalcSize;
|
|
begin
|
|
FrealSize := Cardinal(FArrayType.RealSize) * Cardinal(Size);
|
|
end;
|
|
|
|
{ TPSTypeRec_Set }
|
|
|
|
procedure TPSTypeRec_Set.CalcSize;
|
|
begin
|
|
FrealSize := FByteSize;
|
|
end;
|
|
|
|
const
|
|
MemDelta = 4096;
|
|
|
|
{ TPSStack }
|
|
|
|
procedure TPSStack.AdjustLength;
|
|
var
|
|
MyLen: Longint;
|
|
begin
|
|
MyLen := ((FLength shr 12) + 1) shl 12;
|
|
|
|
SetCapacity(MyLen);
|
|
end;
|
|
|
|
procedure TPSStack.Clear;
|
|
var
|
|
v: Pointer;
|
|
i: Longint;
|
|
begin
|
|
for i := Count -1 downto 0 do
|
|
begin
|
|
v := Data[i];
|
|
if TPSTypeRec(v^).BaseType in NeedFinalization then
|
|
FinalizeVariant(Pointer(IPointer(v)+PointerSize), TPSTypeRec(v^));
|
|
end;
|
|
inherited Clear;
|
|
FLength := 0;
|
|
SetCapacity(0);
|
|
end;
|
|
|
|
constructor TPSStack.Create;
|
|
begin
|
|
inherited Create;
|
|
GetMem(FDataPtr, MemDelta);
|
|
FCapacity := MemDelta;
|
|
FLength := 0;
|
|
end;
|
|
|
|
destructor TPSStack.Destroy;
|
|
var
|
|
v: Pointer;
|
|
i: Longint;
|
|
begin
|
|
for i := Count -1 downto 0 do
|
|
begin
|
|
v := Data[i];
|
|
if TPSTypeRec(v^).BaseType in NeedFinalization then
|
|
FinalizeVariant(Pointer(IPointer(v)+PointerSize), Pointer(v^));
|
|
end;
|
|
FreeMem(FDataPtr, FCapacity);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
function TPSStack.GetBool(ItemNo: Longint): Boolean;
|
|
var
|
|
val: PPSVariant;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := Items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := Items[ItemNo];
|
|
Result := PSGetUInt(@PPSVariantData(val).Data, val.FType) <> 0;
|
|
end;
|
|
|
|
function TPSStack.GetClass(ItemNo: Longint): TObject;
|
|
var
|
|
val: PPSVariant;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := Items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := Items[ItemNo];
|
|
Result := PSGetObject(@PPSVariantData(val).Data, val.FType);
|
|
end;
|
|
|
|
function TPSStack.GetCurrency(ItemNo: Longint): Currency;
|
|
var
|
|
val: PPSVariant;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := Items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := Items[ItemNo];
|
|
Result := PSGetCurrency(@PPSVariantData(val).Data, val.FType);
|
|
end;
|
|
|
|
function TPSStack.GetInt(ItemNo: Longint): Longint;
|
|
var
|
|
val: PPSVariant;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
Result := PSGetInt(@PPSVariantData(val).Data, val.FType);
|
|
end;
|
|
|
|
{$IFNDEF PS_NOINT64}
|
|
function TPSStack.GetInt64(ItemNo: Longint): Int64;
|
|
var
|
|
val: PPSVariant;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
Result := PSGetInt64(@PPSVariantData(val).Data, val.FType);
|
|
end;
|
|
{$ENDIF}
|
|
|
|
function TPSStack.GetItem(I: Longint): PPSVariant;
|
|
begin
|
|
if Cardinal(I) >= Cardinal(Count) then
|
|
Result := nil
|
|
else
|
|
Result := Data[i];
|
|
end;
|
|
|
|
function TPSStack.GetReal(ItemNo: Longint): Extended;
|
|
var
|
|
val: PPSVariant;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
Result := PSGetreal(@PPSVariantData(val).Data, val.FType);
|
|
end;
|
|
|
|
function TPSStack.GetAnsiString(ItemNo: Longint): tbtString;
|
|
var
|
|
val: PPSVariant;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
Result := PSGetAnsiString(@PPSVariantData(val).Data, val.FType);
|
|
end;
|
|
|
|
function TPSStack.GetString(ItemNo: Longint): string; // calls the native method
|
|
begin
|
|
result := {$IFDEF DELPHI2009UP}GetUnicodeString(ItemNo){$ELSE}GetAnsiString(ItemNo){$ENDIF};
|
|
end;
|
|
|
|
function TPSStack.GetUInt(ItemNo: Longint): Cardinal;
|
|
var
|
|
val: PPSVariant;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
Result := PSGetUInt(@PPSVariantData(val).Data, val.FType);
|
|
end;
|
|
|
|
function TPSStack.GetUnicodeString(ItemNo: Integer): tbtunicodestring;
|
|
var
|
|
val: PPSVariant;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
Result := PSGetUnicodeString(@PPSVariantData(val).Data, val.FType);
|
|
end;
|
|
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
function TPSStack.GetWideString(ItemNo: Longint): tbtWideString;
|
|
var
|
|
val: PPSVariant;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
Result := PSGetWideString(@PPSVariantData(val).Data, val.FType);
|
|
end;
|
|
{$ENDIF}
|
|
|
|
procedure TPSStack.Pop;
|
|
var
|
|
p1: Pointer;
|
|
c: Longint;
|
|
begin
|
|
c := count -1;
|
|
p1 := Data[c];
|
|
DeleteLast;
|
|
FLength := IPointer(p1) - IPointer(FDataPtr);
|
|
if TPSTypeRec(p1^).BaseType in NeedFinalization then
|
|
FinalizeVariant(Pointer(IPointer(p1)+PointerSize), Pointer(p1^));
|
|
if ((FCapacity - FLength) shr 12) > 2 then AdjustLength;
|
|
end;
|
|
|
|
function TPSStack.Push(TotalSize: Longint): PPSVariant;
|
|
var
|
|
o: Cardinal;
|
|
p: Pointer;
|
|
begin
|
|
o := FLength;
|
|
FLength := (FLength + TotalSize);
|
|
if FLength mod PointerSize <> 0 then
|
|
FLength := FLength + (PointerSize - (FLength mod PointerSize));
|
|
if FLength > FCapacity then AdjustLength;
|
|
p := Pointer(IPointer(FDataPtr) + IPointer(o));
|
|
Add(p);
|
|
Result := P;
|
|
end;
|
|
|
|
function TPSStack.PushType(aType: TPSTypeRec): PPSVariant;
|
|
var
|
|
o: Cardinal;
|
|
p: Pointer;
|
|
begin
|
|
Result := Push(aType.RealSize + Sizeof(Pointer));
|
|
Result.FType := aType;
|
|
InitializeVariant(Pointer(IPointer(Result)+PointerSize), aType);
|
|
end;
|
|
|
|
procedure TPSStack.SetBool(ItemNo: Longint; const Data: Boolean);
|
|
var
|
|
val: PPSVariant;
|
|
ok: Boolean;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
ok := true;
|
|
if Data then
|
|
PSSetUInt(@PPSVariantData(val).Data, val.FType, ok, 1)
|
|
else
|
|
PSSetUInt(@PPSVariantData(val).Data, val.FType, ok, 0);
|
|
if not ok then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
|
|
procedure TPSStack.SetCapacity(const Value: Longint);
|
|
var
|
|
p: Pointer;
|
|
OOFS: IPointer;
|
|
I: Longint;
|
|
begin
|
|
if Value < FLength then raise Exception.Create(RPS_CapacityLength);
|
|
if Value = 0 then
|
|
begin
|
|
if FDataPtr <> nil then
|
|
begin
|
|
FreeMem(FDataPtr, FCapacity);
|
|
FDataPtr := nil;
|
|
end;
|
|
FCapacity := 0;
|
|
end;
|
|
GetMem(p, Value);
|
|
if FDataPtr <> nil then
|
|
begin
|
|
if FLength > FCapacity then
|
|
OOFS := FCapacity
|
|
else
|
|
OOFS := FLength;
|
|
Move(FDataPtr^, p^, OOFS);
|
|
OOFS := IPointer(P) - IPointer(FDataPtr);
|
|
|
|
for i := Count -1 downto 0 do begin
|
|
Data[i] := Pointer(IPointer(Data[i]) + OOFS);
|
|
if Items[i].FType.FBaseType = btPointer then begin // check if pointer points to moved stack data
|
|
if (IPointer(PPSVariantPointer(Data[i]).DataDest) >= IPointer(FDataPtr)) and
|
|
(IPointer(PPSVariantPointer(Data[i]).DataDest) < IPointer(FDataPtr)+IPointer(FLength)) then
|
|
PPSVariantPointer(Data[i]).DataDest := Pointer(IPointer(PPSVariantPointer(Data[i]).DataDest) + OOFS);
|
|
end;
|
|
end;
|
|
|
|
FreeMem(FDataPtr, FCapacity);
|
|
end;
|
|
FDataPtr := p;
|
|
FCapacity := Value;
|
|
end;
|
|
|
|
procedure TPSStack.SetClass(ItemNo: Longint; const Data: TObject);
|
|
var
|
|
val: PPSVariant;
|
|
ok: Boolean;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
ok := true;
|
|
PSSetObject(@PPSVariantData(val).Data, val.FType, ok, Data);
|
|
if not ok then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
|
|
procedure TPSStack.SetCurrency(ItemNo: Longint; const Data: Currency);
|
|
var
|
|
val: PPSVariant;
|
|
ok: Boolean;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
ok := true;
|
|
PSSetCurrency(@PPSVariantData(val).Data, val.FType, ok, Data);
|
|
if not ok then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
|
|
procedure TPSStack.SetInt(ItemNo: Longint; const Data: Longint);
|
|
var
|
|
val: PPSVariant;
|
|
ok: Boolean;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
ok := true;
|
|
PSSetInt(@PPSVariantData(val).Data, val.FType, ok, Data);
|
|
if not ok then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
|
|
{$IFNDEF PS_NOINT64}
|
|
procedure TPSStack.SetInt64(ItemNo: Longint; const Data: Int64);
|
|
var
|
|
val: PPSVariant;
|
|
ok: Boolean;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
ok := true;
|
|
PSSetInt64(@PPSVariantData(val).Data, val.FType, ok, Data);
|
|
if not ok then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
{$ENDIF}
|
|
|
|
procedure TPSStack.SetReal(ItemNo: Longint; const Data: Extended);
|
|
var
|
|
val: PPSVariant;
|
|
ok: Boolean;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
ok := true;
|
|
PSSetReal(@PPSVariantData(val).Data, val.FType, ok, Data);
|
|
if not ok then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
|
|
procedure TPSStack.SetAnsiString(ItemNo: Longint; const Data: tbtString);
|
|
var
|
|
val: PPSVariant;
|
|
ok: Boolean;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
ok := true;
|
|
PSSetAnsiString(@PPSVariantData(val).Data, val.FType, ok, Data);
|
|
if not ok then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
|
|
procedure TPSStack.SetString(ItemNo: Longint; const Data: string);
|
|
begin
|
|
{$IFDEF DELPHI2009UP}
|
|
SetUnicodeString(ItemNo, Data);
|
|
{$ELSE}
|
|
SetAnsiString(ItemNo, Data);
|
|
{$ENDIF}
|
|
end;
|
|
|
|
|
|
procedure TPSStack.SetUInt(ItemNo: Longint; const Data: Cardinal);
|
|
var
|
|
val: PPSVariant;
|
|
ok: Boolean;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
ok := true;
|
|
PSSetUInt(@PPSVariantData(val).Data, val.FType, ok, Data);
|
|
if not ok then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
|
|
|
|
{$IFNDEF PS_NOWIDESTRING}
|
|
procedure TPSStack.SetUnicodeString(ItemNo: Integer;
|
|
const Data: tbtunicodestring);
|
|
var
|
|
val: PPSVariant;
|
|
ok: Boolean;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
ok := true;
|
|
PSSetUnicodeString(@PPSVariantData(val).Data, val.FType, ok, Data);
|
|
end;
|
|
|
|
procedure TPSStack.SetWideString(ItemNo: Longint;
|
|
const Data: tbtWideString);
|
|
var
|
|
val: PPSVariant;
|
|
ok: Boolean;
|
|
begin
|
|
if ItemNo < 0 then
|
|
val := items[Longint(ItemNo) + Longint(Count)]
|
|
else
|
|
val := items[ItemNo];
|
|
ok := true;
|
|
PSSetWideString(@PPSVariantData(val).Data, val.FType, ok, Data);
|
|
if not ok then raise Exception.Create(RPS_TypeMismatch);
|
|
end;
|
|
{$ENDIF}
|
|
|
|
|
|
{$IFNDEF PS_NOIDISPATCH}
|
|
var
|
|
DispPropertyPut: Integer = DISPID_PROPERTYPUT;
|
|
const
|
|
LOCALE_SYSTEM_DEFAULT = 2 shl 10; // Delphi 2 doesn't define this
|
|
|
|
function IDispatchInvoke(Self: IDispatch; PropertySet: Boolean; const Name: tbtString; const Par: array of Variant): Variant;
|
|
var
|
|
Param: Word;
|
|
i, ArgErr: Longint;
|
|
DispatchId: Longint;
|
|
DispParam: TDispParams;
|
|
ExceptInfo: TExcepInfo;
|
|
aName: PWideChar;
|
|
WSFreeList: TPSList;
|
|
begin
|
|
FillChar(ExceptInfo, SizeOf(ExceptInfo), 0);
|
|
if Name='' then begin
|
|
DispatchId:=0;
|
|
end else begin
|
|
aName := StringToOleStr(Name);
|
|
try
|
|
if Self = nil then
|
|
raise Exception.Create(RPS_NILInterfaceException);
|
|
if Self.GetIDsOfNames(GUID_NULL, @aName, 1, LOCALE_SYSTEM_DEFAULT, @DispatchId) <> S_OK then
|
|
raise Exception.Create(RPS_UnknownMethod);
|
|
finally
|
|
SysFreeString(aName);
|
|
end;
|
|
end;
|
|
DispParam.cNamedArgs := 0;
|
|
DispParam.rgdispidNamedArgs := nil;
|
|
DispParam.cArgs := (High(Par) + 1);
|
|
|
|
if PropertySet then
|
|
begin
|
|
Param := DISPATCH_PROPERTYPUT;
|
|
DispParam.cNamedArgs := 1;
|
|
DispParam.rgdispidNamedArgs := @DispPropertyPut;
|
|
end else
|
|
Param := DISPATCH_METHOD or DISPATCH_PROPERTYGET;
|
|
|
|
WSFreeList := TPSList.Create;
|
|
try
|
|
GetMem(DispParam.rgvarg, sizeof(TVariantArg) * (High(Par) + 1));
|
|
FillCHar(DispParam.rgvarg^, sizeof(TVariantArg) * (High(Par) + 1), 0);
|
|
try
|
|
for i := 0 to High(Par) do
|
|
begin
|
|
if PVarData(@Par[High(Par)-i]).VType = varString then
|
|
begin
|
|
DispParam.rgvarg[i].vt := VT_BSTR;
|
|
DispParam.rgvarg[i].bstrVal := StringToOleStr(AnsiString(Par[High(Par)-i]));
|
|
WSFreeList.Add(DispParam.rgvarg[i].bstrVal);
|
|
{$IFDEF UNICODE}
|
|
end else if (PVarData(@Par[High(Par)-i]).VType = varOleStr) or (PVarData(@Par[High(Par)-i]).VType = varUString) then
|
|
begin
|
|
DispParam.rgvarg[i].vt := VT_BSTR;
|
|
DispParam.rgvarg[i].bstrVal := StringToOleStr(UnicodeString(Par[High(Par)-i]));
|
|
WSFreeList.Add(DispParam.rgvarg[i].bstrVal);
|
|
{$ENDIF}
|
|
end else
|
|
begin
|
|
DispParam.rgvarg[i].vt := VT_VARIANT or VT_BYREF;
|
|
New(
|
|
{$IFDEF DELPHI4UP}
|
|
POleVariant
|
|
{$ELSE}
|
|
PVariant{$ENDIF}
|
|
(DispParam.rgvarg[i].pvarVal));
|
|
|
|
(*
|
|
{$IFDEF DELPHI4UP}
|
|
POleVariant
|
|
{$ELSE}
|
|
PVariant
|
|
{$ENDIF}
|
|
(DispParam.rgvarg[i].pvarVal)^ := Par[High(Par)-i];
|
|
*)
|
|
Move(Par[High(Par)-i],Pointer(DispParam.rgvarg[i].pvarVal)^,
|
|
Sizeof({$IFDEF DELPHI4UP}OleVariant{$ELSE}Variant{$ENDIF}));
|
|
|
|
end;
|
|
end;
|
|
i :=Self.Invoke(DispatchId, GUID_NULL, LOCALE_SYSTEM_DEFAULT, Param, DispParam, @Result, @ExceptInfo, @ArgErr);
|
|
{$IFNDEF Delphi3UP}
|
|
try
|
|
if not Succeeded(i) then
|
|
begin
|
|
if i = DISP_E_EXCEPTION then
|
|
raise Exception.Create(OleStrToString(ExceptInfo.bstrSource)+': '+OleStrToString(ExceptInfo.bstrDescription))
|
|
else
|
|
raise Exception.Create(SysErrorMessage(i));
|
|
end;
|
|
finally
|
|
SysFreeString(ExceptInfo.bstrSource);
|
|
SysFreeString(ExceptInfo.bstrDescription);
|
|
SysFreeString(ExceptInfo.bstrHelpFile);
|
|
end;
|
|
{$ELSE}
|
|
if not Succeeded(i) then
|
|
begin
|
|
if i = DISP_E_EXCEPTION then
|
|
raise Exception.Create(ExceptInfo.bstrSource+': '+ExceptInfo.bstrDescription)
|
|
else
|
|
raise Exception.Create(SysErrorMessage(i));
|
|
end;
|
|
{$ENDIF}
|
|
finally
|
|
for i := 0 to High(Par) do
|
|
begin
|
|
if DispParam.rgvarg[i].vt = (VT_VARIANT or VT_BYREF) then
|
|
begin
|
|
if{$IFDEF DELPHI4UP}POleVariant{$ELSE}PVariant{$ENDIF}
|
|
(DispParam.rgvarg[i].pvarVal) <> nil then
|
|
Dispose(
|
|
{$IFDEF DELPHI4UP}
|
|
POleVariant
|
|
{$ELSE}
|
|
PVariant
|
|
{$ENDIF}
|
|
(DispParam.rgvarg[i].pvarVal));
|
|
end;
|
|
end;
|
|
FreeMem(DispParam.rgvarg, sizeof(TVariantArg) * (High(Par) + 1));
|
|
end;
|
|
finally
|
|
for i := WSFreeList.Count -1 downto 0 do
|
|
SysFreeString(WSFreeList[i]);
|
|
WSFreeList.Free;
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
|
|
|
|
{ TPSTypeRec_ProcPtr }
|
|
|
|
procedure TPSTypeRec_ProcPtr.CalcSize;
|
|
begin
|
|
FRealSize := 2 * sizeof(Pointer) + Sizeof(Cardinal);
|
|
end;
|
|
|
|
end.
|
|
|