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100 lines
3.3 KiB
Java
100 lines
3.3 KiB
Java
/*
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* @(#) $(JCGO)/jtrsrc/com/ivmaisoft/jcgo/ExprStatement.java --
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* a part of JCGO translator.
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**
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* Project: JCGO (http://www.ivmaisoft.com/jcgo/)
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* Copyright (C) 2001-2012 Ivan Maidanski <ivmai@mail.ru>
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* All rights reserved.
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*/
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/*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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**
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* This software is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License (GPL) for more details.
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**
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* Linking this library statically or dynamically with other modules is
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* making a combined work based on this library. Thus, the terms and
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* conditions of the GNU General Public License cover the whole
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* combination.
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**
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* As a special exception, the copyright holders of this library give you
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* permission to link this library with independent modules to produce an
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* executable, regardless of the license terms of these independent
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* modules, and to copy and distribute the resulting executable under
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* terms of your choice, provided that you also meet, for each linked
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* independent module, the terms and conditions of the license of that
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* module. An independent module is a module which is not derived from
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* or based on this library. If you modify this library, you may extend
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* this exception to your version of the library, but you are not
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* obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*/
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package com.ivmaisoft.jcgo;
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/**
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* Grammar production for the empty, expression or local variable declaration
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* statements.
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**
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* Formats: SEMI StatementExpression SEMI LocalVariableDecl SEMI ConstructorCall
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* SEMI
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*/
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final class ExprStatement extends LexNode {
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ExprStatement() {
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super(Empty.newTerm());
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}
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ExprStatement(Term a) {
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super(a);
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}
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void processPass1(Context c) {
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assertCond(c.currentMethod != null);
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if (c.currentMethod.id().equals("<clinit>")) {
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ObjQueue names = new ObjQueue();
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terms[0].assignedVarNames(names, false);
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if (names.contains(Names.ASSERTIONSDISABLED)) {
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assertCond(c.currentClass != null);
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VariableDefinition v = c.currentClass.getField(
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Names.ASSERTIONSDISABLED, null);
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if (v != null && v.isClassVariable() && v.isFinalVariable()
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&& v.exprType().objectSize() == Type.BOOLEAN
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&& v.definingClass() == c.currentClass) {
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terms[0] = Empty.newTerm();
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}
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}
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}
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terms[0].processPass1(c);
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}
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boolean isSwitchMapAssign(boolean isMethodCall) {
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return terms[0].isSwitchMapAssign(isMethodCall);
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}
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boolean allowInline(int tokenLimit) {
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return tokenCount() <= tokenLimit;
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}
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int tokenCount() {
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return terms[0].tokenCount();
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}
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MethodDefinition superMethodCall() {
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return terms[0].superMethodCall();
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}
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void processOutput(OutputContext oc) {
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terms[0].setVoidExpression();
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terms[0].processOutput(oc);
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oc.cPrint(";");
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}
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}
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