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115 lines
3.8 KiB
Java
115 lines
3.8 KiB
Java
/*
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* @(#) $(JCGO)/jtrsrc/com/ivmaisoft/jcgo/AssertionStatement.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 assertion statement.
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**
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* Formats: ASSERT ConditionalExpression SEMI ASSERT ConditionalExpression COLON
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* Argument SEMI
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*/
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final class AssertionStatement extends LexNode {
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private ClassDefinition topClinitClass;
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AssertionStatement(Term b, Term d) {
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super(b, (new InstanceCreation(new ClassOrIfaceType(
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Main.dict.get(Names.JAVA_LANG_ASSERTIONERROR)), d,
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Empty.newTerm())).setLineInfoFrom(d));
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}
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void processPass1(Context c) {
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topClinitClass = c.currentClass;
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assertCond(topClinitClass != null);
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ClassDefinition cd;
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while ((cd = topClinitClass.outerClass()) != null && !cd.isInterface()) {
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topClinitClass = cd;
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}
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topClinitClass.setHasAssertStmt();
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if (c.addAccessedClass(topClinitClass)) {
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topClinitClass = null;
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}
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c.insideAssertStmt = true;
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BranchContext oldBranch = c.saveBranch();
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terms[0].processPass1(c);
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if (terms[0].exprType().objectSize() != Type.BOOLEAN) {
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fatalError(c, "The condition expression must be of boolean type");
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}
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terms[0].updateCondBranch(c, false);
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terms[1].processPass1(c);
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c.intersectBranch(oldBranch);
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c.insideAssertStmt = false;
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}
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int tokenCount() {
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return 1;
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}
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boolean allowInline(int tokenLimit) {
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return true;
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}
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void discoverObjLeaks() {
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terms[0].discoverObjLeaks();
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terms[1].discoverObjLeaks();
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terms[1].setObjLeaks(null);
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}
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void processOutput(OutputContext oc) {
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if (topClinitClass != null) {
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topClinitClass.writeTrigClinit(oc);
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}
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oc.cPrint("JCGO_ASSERT_STMT(");
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terms[0].processOutput(oc);
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oc.cPrint(", ");
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terms[1].processOutput(oc);
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oc.cPrint(");");
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}
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ExpressionType traceClassInit() {
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if (topClinitClass != null) {
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topClinitClass.classTraceClassInit(true);
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}
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terms[0].traceClassInit();
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terms[1].traceClassInit();
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return null;
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}
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}
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