--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/porting/src/treewalker.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,457 @@
+/****************************************************************************
+**
+** Copyright (C) 2001-2004 Roberto Raggi
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the qt3to4 porting application of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "treewalker.h"
+
+QT_BEGIN_NAMESPACE
+
+/*
+template <class T>
+inline void parseAll(TreeWalker *w, const List<T *> *l)
+{
+    if (!l)
+        return;
+
+    foreach(T *e, *l)
+        w->parseNode(e);
+}
+*/
+
+//Workaround for ICE on MSVC, use macro instead of template.
+#define PARSE_ALL(ListType, ListValueType) \
+inline void parseAll(TreeWalker *w, const ListType *l) \
+{ \
+    if (!l) \
+        return; \
+    foreach(ListValueType *e, *l) \
+        w->parseNode(e); \
+} \
+
+PARSE_ALL(List<AST *>, AST)
+PARSE_ALL(List<ClassOrNamespaceNameAST *>, ClassOrNamespaceNameAST)
+PARSE_ALL(List<BaseSpecifierAST *>, BaseSpecifierAST)
+PARSE_ALL(List<DeclarationAST *>, DeclarationAST)
+PARSE_ALL(List<EnumeratorAST *>, EnumeratorAST)
+PARSE_ALL(List<ParameterDeclarationAST *>, ParameterDeclarationAST)
+PARSE_ALL(List<InitDeclaratorAST *>, InitDeclaratorAST)
+PARSE_ALL(List<TemplateParameterAST *>, TemplateParameterAST)
+PARSE_ALL(List<StatementAST *>, StatementAST)
+
+
+void TreeWalker::parseTemplateArgumentList(TemplateArgumentListAST *node)
+{
+    List<AST *> *arglist = node->argumentList();
+	parseAll(this, arglist);
+}
+
+void TreeWalker::parseClassOrNamespaceName(ClassOrNamespaceNameAST *node)
+{
+    parseNode(node->name());
+    parseNode(node->templateArgumentList());
+}
+
+void TreeWalker::parseName(NameAST *node)
+{
+    parseAll(this, node->classOrNamespaceNameList());
+    parseNode(node->unqualifiedName());
+}
+
+void TreeWalker::parseTypeParameter(TypeParameterAST *node)
+{
+    parseNode(node->templateParameterList());
+    parseNode(node->name());
+    parseNode(node->typeId());
+}
+
+void TreeWalker::parseDeclaration(DeclarationAST *node)
+{
+    switch (node->nodeType()) {
+    case NodeType_AccessDeclaration:
+        parseAccessDeclaration(static_cast<AccessDeclarationAST*>(node));
+        break;
+    case NodeType_LinkageSpecification:
+        parseLinkageSpecification(static_cast<LinkageSpecificationAST*>(node));
+        break;
+    case NodeType_Namespace:
+        parseNamespace(static_cast<NamespaceAST*>(node));
+        break;
+    case NodeType_NamespaceAlias:
+        parseNamespaceAlias(static_cast<NamespaceAliasAST*>(node));
+        break;
+    case NodeType_Using:
+        parseUsing(static_cast<UsingAST*>(node));
+        break;
+    case NodeType_UsingDirective:
+        parseUsingDirective(static_cast<UsingDirectiveAST*>(node));
+        break;
+    case NodeType_Typedef:
+        parseTypedef(static_cast<TypedefAST*>(node));
+        break;
+    case NodeType_TemplateDeclaration:
+        parseTemplateDeclaration(static_cast<TemplateDeclarationAST*>(node));
+        break;
+    case NodeType_SimpleDeclaration:
+        parseSimpleDeclaration(static_cast<SimpleDeclarationAST*>(node));
+        break;
+    case NodeType_FunctionDefinition:
+        parseFunctionDefinition(static_cast<FunctionDefinitionAST*>(node));
+        break;
+    default:
+        break;
+    }
+}
+
+void TreeWalker::parseAccessDeclaration(AccessDeclarationAST *node)
+{
+    parseAll(this, node->accessList());
+}
+
+void TreeWalker::parseTypeSpecifier(TypeSpecifierAST *node)
+{
+    parseNode(node->name());
+    parseNode(node->cvQualify());
+    parseNode(node->cv2Qualify());
+
+    switch (node->nodeType()) {
+    case NodeType_ClassSpecifier:
+        parseClassSpecifier(static_cast<ClassSpecifierAST*>(node));
+        break;
+    case NodeType_EnumSpecifier:
+        parseEnumSpecifier(static_cast<EnumSpecifierAST*>(node));
+        break;
+    case NodeType_ElaboratedTypeSpecifier:
+        parseElaboratedTypeSpecifier(static_cast<ElaboratedTypeSpecifierAST*>(node));
+        break;
+    default:
+        break;
+    }
+}
+
+void TreeWalker::parseBaseSpecifier(BaseSpecifierAST *node)
+{
+    parseNode(node->isVirtual());
+    parseNode(node->access());
+    parseNode(node->name());
+}
+
+void TreeWalker::parseBaseClause(BaseClauseAST *node)
+{
+    parseAll(this, node->baseSpecifierList());
+}
+
+void TreeWalker::parseClassSpecifier(ClassSpecifierAST *node)
+{
+    parseNode(node->winDeclSpec());
+    parseNode(node->classKey());
+    parseNode(node->baseClause());
+    parseAll(this, node->declarationList());
+}
+
+void TreeWalker::parseEnumerator(EnumeratorAST *node)
+{
+    parseNode(node->id());
+    parseNode(node->expression());
+}
+
+void TreeWalker::parseEnumSpecifier(EnumSpecifierAST *node)
+{
+    parseAll(this, node->enumeratorList());
+}
+
+void TreeWalker::parseElaboratedTypeSpecifier(ElaboratedTypeSpecifierAST *node)
+{
+    parseNode(node->kind());
+}
+
+void TreeWalker::parseLinkageBody(LinkageBodyAST *node)
+{
+    parseAll(this, node->declarationList());
+}
+
+void TreeWalker::parseLinkageSpecification(LinkageSpecificationAST *node)
+{
+    parseNode(node->externType());
+    parseNode(node->linkageBody());
+    parseNode(node->declaration());
+}
+
+void TreeWalker::parseNamespace(NamespaceAST *node)
+{
+    parseNode(node->namespaceName());
+    parseNode(node->linkageBody());
+}
+
+void TreeWalker::parseNamespaceAlias(NamespaceAliasAST *node)
+{
+    parseNode(node->namespaceName());
+    parseNode(node->aliasName());
+}
+
+void TreeWalker::parseUsing(UsingAST *node)
+{
+    parseNode(node->typeName());
+    parseNode(node->name());
+}
+
+void TreeWalker::parseUsingDirective(UsingDirectiveAST *node)
+{
+    parseNode(node->name());
+}
+
+void TreeWalker::parseDeclarator(DeclaratorAST *node)
+{
+    parseAll(this, node->ptrOpList());
+    parseNode(node->subDeclarator());
+    parseNode(node->declaratorId());
+    parseNode(node->bitfieldInitialization());
+    parseAll(this, node->arrayDimensionList());
+    parseNode(node->parameterDeclarationClause());
+    parseNode(node->constant());
+    parseNode(node->exceptionSpecification());
+}
+
+void TreeWalker::parseParameterDeclaration(ParameterDeclarationAST *node)
+{
+    parseNode(node->typeSpec());
+    parseNode(node->declarator());
+    parseNode(node->expression());
+}
+
+void TreeWalker::parseParameterDeclarationList(ParameterDeclarationListAST *node)
+{
+    parseAll(this, node->parameterList());
+}
+
+void TreeWalker::parseParameterDeclarationClause(ParameterDeclarationClauseAST *node)
+{
+    parseNode(node->parameterDeclarationList());
+    parseNode(node->ellipsis());
+}
+
+void TreeWalker::parseInitDeclarator(InitDeclaratorAST *node)
+{
+    parseNode(node->declarator());
+    parseNode(node->initializer());
+}
+
+void TreeWalker::parseInitDeclaratorList(InitDeclaratorListAST *node)
+{
+    parseAll(this, node->initDeclaratorList());
+}
+
+void TreeWalker::parseTypedef(TypedefAST *node)
+{
+    parseNode(node->typeSpec());
+    parseNode(node->initDeclaratorList());
+}
+
+void TreeWalker::parseTemplateParameter(TemplateParameterAST *node)
+{
+    parseNode(node->typeParameter());
+    parseNode(node->typeValueParameter());
+}
+
+void TreeWalker::parseTemplateParameterList(TemplateParameterListAST *node)
+{
+    parseAll(this, node->templateParameterList());
+}
+
+void TreeWalker::parseTemplateDeclaration(TemplateDeclarationAST *node)
+{
+    parseNode(node->exported());
+    parseNode(node->templateParameterList());
+    parseNode(node->declaration());
+}
+
+void TreeWalker::parseSimpleDeclaration(SimpleDeclarationAST *node)
+{
+    parseNode(node->functionSpecifier());
+    parseNode(node->storageSpecifier());
+    parseNode(node->typeSpec());
+    parseNode(node->initDeclaratorList());
+    parseNode(node->winDeclSpec());
+}
+
+void TreeWalker::parseStatement(StatementAST *node)
+{
+    switch (node->nodeType()) {
+    case NodeType_ExpressionStatement:
+        parseExpressionStatement(static_cast<ExpressionStatementAST*>(node));
+        break;
+
+    case NodeType_IfStatement:
+        parseIfStatement(static_cast<IfStatementAST*>(node));
+        break;
+
+    case NodeType_WhileStatement:
+        parseWhileStatement(static_cast<WhileStatementAST*>(node));
+        return;
+
+    case NodeType_DoStatement:
+        parseDoStatement(static_cast<DoStatementAST*>(node));
+        break;
+
+    case NodeType_ForStatement:
+        parseForStatement(static_cast<ForStatementAST*>(node));
+        break;
+
+    case NodeType_SwitchStatement:
+        parseSwitchStatement(static_cast<SwitchStatementAST*>(node));
+        break;
+
+    case NodeType_LabeledStatement:
+        parseLabeledStatement(static_cast<LabeledStatementAST*>(node));
+        break;
+
+    case NodeType_StatementList:
+        parseStatementList(static_cast<StatementListAST*>(node));
+        break;
+
+    case NodeType_DeclarationStatement:
+        parseDeclarationStatement(static_cast<DeclarationStatementAST*>(node));
+        break;
+
+    case NodeType_ReturnStatement:
+        parseReturnStatement(static_cast<ReturnStatementAST*>(node));
+        break;
+
+    default:
+        break;
+    }
+}
+
+void TreeWalker::parseExpressionStatement(ExpressionStatementAST *node)
+{
+    parseNode(node->expression());
+}
+
+void TreeWalker::parseCondition(ConditionAST *node)
+{
+    parseNode(node->typeSpec());
+    parseNode(node->declarator());
+    parseNode(node->expression());
+}
+
+void TreeWalker::parseIfStatement(IfStatementAST *node)
+{
+    parseNode(node->condition());
+    parseNode(node->statement());
+    parseNode(node->elseStatement());
+}
+
+void TreeWalker::parseWhileStatement(WhileStatementAST *node)
+{
+    parseNode(node->condition());
+    parseNode(node->statement());
+}
+
+void TreeWalker::parseDoStatement(DoStatementAST *node)
+{
+    parseNode(node->condition());
+    parseNode(node->statement());
+}
+
+void TreeWalker::parseForStatement(ForStatementAST *node)
+{
+    parseNode(node->initStatement());
+    parseNode(node->condition());
+    parseNode(node->expression());
+    parseNode(node->statement());
+}
+
+void TreeWalker::parseSwitchStatement(SwitchStatementAST *node)
+{
+    parseNode(node->condition());
+    parseNode(node->statement());
+}
+
+void TreeWalker::parseLabeledStatement(LabeledStatementAST *node)
+{
+    parseNode(node->expression());
+    parseNode(node->statement());
+}
+
+void TreeWalker::parseStatementList(StatementListAST *node)
+{
+    parseAll(this, node->statementList());
+}
+
+void TreeWalker::parseDeclarationStatement(DeclarationStatementAST *node)
+{
+    parseNode(node->declaration());
+}
+
+void TreeWalker::parseFunctionDefinition(FunctionDefinitionAST *node)
+{
+    parseNode(node->functionSpecifier());
+    parseNode(node->storageSpecifier());
+    parseNode(node->typeSpec());
+    parseNode(node->initDeclarator());
+    parseNode(node->functionBody());
+    parseNode(node->winDeclSpec());
+}
+
+void TreeWalker::parseTranslationUnit(TranslationUnitAST *node)
+{
+    parseAll(this, node->declarationList());
+}
+
+
+void TreeWalker::parseExpression(AbstractExpressionAST *node)
+{
+    parseAll(this, node->children());
+}
+
+
+void TreeWalker::parseBinaryExpression(BinaryExpressionAST *node)
+{
+    parseNode(node->op());
+    parseNode(node->leftExpression());
+    parseNode(node->rightExpression());
+}
+
+void TreeWalker::parseReturnStatement(ReturnStatementAST *node)
+{
+    parseNode(node->expression());
+}
+
+QT_END_NAMESPACE