forked from qt-creator/qt-creator
		
	Removed obsolete code.
This commit is contained in:
		@@ -29,6 +29,7 @@
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#include <AST.h>
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#include <ASTVisitor.h>
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#include <ASTMatcher.h>
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#include <Control.h>
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#include <Scope.h>
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#include <Semantic.h>
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@@ -53,289 +54,6 @@
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using namespace CPlusPlus;
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class CloneCG: protected ASTVisitor
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{
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public:
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    CloneCG(Control *control)
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        : ASTVisitor(control)
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    { }
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    void operator()(AST *ast)
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    {
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        std::cout <<
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            "/**************************************************************************\n"
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            "**\n"
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            "** This file is part of Qt Creator\n"
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            "**\n"
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            "** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).\n"
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            "**\n"
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            "** Contact: Nokia Corporation (qt-info@nokia.com)\n"
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            "**\n"
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            "** Commercial Usage\n"
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            "**\n"
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            "** Licensees holding valid Qt Commercial licenses may use this file in\n"
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            "** accordance with the Qt Commercial License Agreement provided with the\n"
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            "** Software or, alternatively, in accordance with the terms contained in\n"
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            "** a written agreement between you and Nokia.\n"
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            "**\n"
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            "** GNU Lesser General Public License Usage\n"
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            "**\n"
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            "** Alternatively, this file may be used under the terms of the GNU Lesser\n"
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            "** General Public License version 2.1 as published by the Free Software\n"
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            "** Foundation and appearing in the file LICENSE.LGPL included in the\n"
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            "** packaging of this file.  Please review the following information to\n"
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            "** ensure the GNU Lesser General Public License version 2.1 requirements\n"
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            "** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.\n"
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            "**\n"
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            "** If you are unsure which license is appropriate for your use, please\n"
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            "** contact the sales department at http://qt.nokia.com/contact.\n"
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            "**\n"
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            "**************************************************************************/\n"
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            "\n"
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            "#include \"AST.h\"\n"
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            "#include \"ASTVisitor.h\"\n"
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            "\n"
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            "using namespace CPlusPlus;\n" << std::endl;
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        accept(ast);
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    }
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protected:
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    using ASTVisitor::visit;
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    QMap<QByteArray, ClassSpecifierAST *> classMap;
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    QByteArray id_cast(NameAST *name)
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    {
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        if (! name)
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            return QByteArray();
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        Identifier *id = identifier(name->asSimpleName()->identifier_token);
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        return QByteArray::fromRawData(id->chars(), id->size());
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    }
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    void copyMembers(Class *klass)
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    {
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        for (unsigned i = 0; i < klass->baseClassCount(); ++i) {
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            const QByteArray baseClassName = klass->baseClassAt(i)->identifier()->chars();
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            if (ClassSpecifierAST *baseClassSpec = classMap.value(baseClassName, 0)) {
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                copyMembers(baseClassSpec->symbol);
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            }
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        }
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        const QByteArray className = klass->name()->identifier()->chars();
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        std::cout << "    // copy " << className.constData() << std::endl;
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        for (unsigned i = 0; i < klass->memberCount(); ++i) {
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            Symbol *member = klass->memberAt(i);
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            Identifier *id = member->name()->identifier();
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            if (! id)
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                continue;
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            const QByteArray memberName = QByteArray::fromRawData(id->chars(), id->size());
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            if (member->type().isUnsigned() && memberName.endsWith("_token")) {
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                std::cout << "    ast->" << id->chars() << " = " << id->chars() << ";" << std::endl;
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            } else if (PointerType *ptrTy = member->type()->asPointerType()) {
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                if (NamedType *namedTy = ptrTy->elementType()->asNamedType()) {
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                    QByteArray typeName = namedTy->name()->identifier()->chars();
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                    if (typeName.endsWith("AST")) {
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                        std::cout << "    if (" << memberName.constData() << ") ast->" << memberName.constData()
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                                << " = " << memberName.constData() << "->clone(pool);" << std::endl;
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                    }
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                }
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            }
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        }
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    }
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    virtual bool visit(ClassSpecifierAST *ast)
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    {
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        Class *klass = ast->symbol;
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        const QByteArray className = id_cast(ast->name);
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        classMap.insert(className, ast);
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        Identifier *clone_id = control()->findOrInsertIdentifier("clone");
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        if (! klass->members()->lookat(clone_id))
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            return true;
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        std::cout << className.constData() << " *" << className.constData() << "::clone(MemoryPool *pool) const" << std::endl
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                << "{" << std::endl;
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        std::cout << "    " << className.constData() << " *ast = new (pool) " << className.constData() << ";" << std::endl;
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        copyMembers(klass);
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        std::cout << "    return ast;" << std::endl
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                << "}" << std::endl
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                << std::endl;
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        return true;
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    }
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};
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class SearchListNodes: protected ASTVisitor
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{
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    QList<QByteArray> _listNodes;
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public:
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    SearchListNodes(Control *control)
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        : ASTVisitor(control)
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    { }
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    QList<QByteArray> operator()(AST *ast)
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    {
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        _listNodes.clear();
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        accept(ast);
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        return _listNodes;
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    }
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protected:
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    virtual bool visit(ClassSpecifierAST *ast)
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    {
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        for (unsigned i = 0; i < ast->symbol->memberCount(); ++i) {
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            Symbol *member = ast->symbol->memberAt(i);
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            if (! qstrcmp("next", member->name()->identifier()->chars())) {
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                _listNodes.append(ast->symbol->name()->identifier()->chars());
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                break;
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            }
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        }
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        return true;
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    }
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};
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class VisitCG: protected ASTVisitor
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{
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    QList<QByteArray> _listNodes;
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public:
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    VisitCG(Control *control)
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        : ASTVisitor(control)
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    { }
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    void operator()(AST *ast)
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    {
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        std::cout <<
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            "/**************************************************************************\n"
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            "**\n"
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            "** This file is part of Qt Creator\n"
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            "**\n"
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            "** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).\n"
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            "**\n"
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            "** Contact: Nokia Corporation (qt-info@nokia.com)\n"
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            "**\n"
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            "** Commercial Usage\n"
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            "**\n"
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            "** Licensees holding valid Qt Commercial licenses may use this file in\n"
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            "** accordance with the Qt Commercial License Agreement provided with the\n"
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            "** Software or, alternatively, in accordance with the terms contained in\n"
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            "** a written agreement between you and Nokia.\n"
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            "**\n"
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            "** GNU Lesser General Public License Usage\n"
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            "**\n"
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            "** Alternatively, this file may be used under the terms of the GNU Lesser\n"
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            "** General Public License version 2.1 as published by the Free Software\n"
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            "** Foundation and appearing in the file LICENSE.LGPL included in the\n"
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            "** packaging of this file.  Please review the following information to\n"
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            "** ensure the GNU Lesser General Public License version 2.1 requirements\n"
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            "** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.\n"
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            "**\n"
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            "** If you are unsure which license is appropriate for your use, please\n"
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            "** contact the sales department at http://qt.nokia.com/contact.\n"
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            "**\n"
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            "**************************************************************************/\n"
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            "\n"
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            "#include \"AST.h\"\n"
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            "\n"
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            "using namespace CPlusPlus;\n" << std::endl;
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        SearchListNodes listNodes(control());
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        _listNodes = listNodes(ast);
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        accept(ast);
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    }
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protected:
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    using ASTVisitor::visit;
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    QMap<QByteArray, ClassSpecifierAST *> classMap;
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    QByteArray id_cast(NameAST *name)
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    {
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        if (! name)
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            return QByteArray();
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        Identifier *id = identifier(name->asSimpleName()->identifier_token);
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        return QByteArray::fromRawData(id->chars(), id->size());
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    }
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    void visitMembers(Class *klass)
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    {
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        const QByteArray className = klass->name()->identifier()->chars();
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        std::cout << "        // visit " << className.constData() << std::endl;
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        for (unsigned i = 0; i < klass->memberCount(); ++i) {
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            Symbol *member = klass->memberAt(i);
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            Identifier *id = member->name()->identifier();
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            if (! id)
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                continue;
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            const QByteArray memberName = QByteArray::fromRawData(id->chars(), id->size());
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            if (member->type().isUnsigned() && memberName.endsWith("_token")) {
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                // nothing to do. The member is a token.
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            } else if (PointerType *ptrTy = member->type()->asPointerType()) {
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                if (NamedType *namedTy = ptrTy->elementType()->asNamedType()) {
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                    QByteArray typeName = namedTy->name()->identifier()->chars();
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                    if (_listNodes.contains(typeName) && memberName != "next") {
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                        std::cout
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                                << "        for (" << typeName.constData() << " *it = " << memberName.constData() << "; it; it = it->next)" << std::endl
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                                << "            accept(it, visitor);" << std::endl;
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                    } else if (typeName.endsWith("AST") && memberName != "next") {
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                        std::cout << "        accept(" << memberName.constData() << ", visitor);" << std::endl;
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                    }
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                }
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            }
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        }
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        for (unsigned i = 0; i < klass->baseClassCount(); ++i) {
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            const QByteArray baseClassName = klass->baseClassAt(i)->identifier()->chars();
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            if (ClassSpecifierAST *baseClassSpec = classMap.value(baseClassName, 0)) {
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                visitMembers(baseClassSpec->symbol);
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            }
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        }
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    }
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    virtual bool visit(ClassSpecifierAST *ast)
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    {
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        Class *klass = ast->symbol;
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        const QByteArray className = id_cast(ast->name);
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        classMap.insert(className, ast);
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        Identifier *visit_id = control()->findOrInsertIdentifier("accept0");
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        if (! klass->members()->lookat(visit_id))
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            return true;
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        std::cout
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                << "void " << className.constData() << "::accept0(ASTVisitor *visitor)" << std::endl
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                << "{" << std::endl
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                << "    if (visitor->visit(this)) {" << std::endl;
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        visitMembers(klass);
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        std::cout
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                << "    }" << std::endl
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                << "    visitor->endVisit(this);" << std::endl
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                << "}" << std::endl
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                << std::endl;
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        return true;
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    }
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};
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int main(int argc, char *argv[])
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{
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    QCoreApplication app(argc, argv);
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@@ -377,7 +95,7 @@ int main(int argc, char *argv[])
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    Namespace *globalNamespace = control.newNamespace(0, 0);
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    Semantic sem(&control);
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    for (DeclarationListAST *it = ast->declarations; it; it = it->next) {
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    for (DeclarationListAST *it = ast->declaration_list; it; it = it->next) {
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        DeclarationAST *declaration = it->value;
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        sem.check(declaration, globalNamespace->members());
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    }
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