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Diffstat (limited to 'src/declarative/qml/qmlrewrite_p.h')
-rw-r--r-- | src/declarative/qml/qmlrewrite_p.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/declarative/qml/qmlrewrite_p.h b/src/declarative/qml/qmlrewrite_p.h new file mode 100644 index 0000000..a04a0db --- /dev/null +++ b/src/declarative/qml/qmlrewrite_p.h @@ -0,0 +1,121 @@ +/**************************************************************************** +** +** 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 QtDeclarative module 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMLREWRITE_P_H +#define QMLREWRITE_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "rewriter/textwriter_p.h" +#include "parser/qmljslexer_p.h" +#include "parser/qmljsparser_p.h" +#include "parser/qmljsnodepool_p.h" + +QT_BEGIN_NAMESPACE + +namespace QmlRewrite { +using namespace QmlJS; + +class SharedBindingTester : protected AST::Visitor +{ + bool _sharable; +public: + bool isSharable(const QString &code); + + virtual bool visit(AST::FunctionDeclaration *) { _sharable = false; return false; } + virtual bool visit(AST::FunctionExpression *) { _sharable = false; return false; } + virtual bool visit(AST::CallExpression *) { _sharable = false; return false; } +}; + +class RewriteBinding: protected AST::Visitor +{ + unsigned _position; + TextWriter *_writer; + +public: + QString operator()(const QString &code, bool *ok = 0); + +protected: + using AST::Visitor::visit; + + void accept(AST::Node *node); + QString rewrite(QString code, unsigned position, AST::Statement *node); + + virtual bool visit(AST::Block *ast); + virtual bool visit(AST::ExpressionStatement *ast); + + virtual bool visit(AST::DoWhileStatement *ast); + virtual void endVisit(AST::DoWhileStatement *ast); + + virtual bool visit(AST::WhileStatement *ast); + virtual void endVisit(AST::WhileStatement *ast); + + virtual bool visit(AST::ForStatement *ast); + virtual void endVisit(AST::ForStatement *ast); + + virtual bool visit(AST::LocalForStatement *ast); + virtual void endVisit(AST::LocalForStatement *ast); + + virtual bool visit(AST::ForEachStatement *ast); + virtual void endVisit(AST::ForEachStatement *ast); + + virtual bool visit(AST::LocalForEachStatement *ast); + virtual void endVisit(AST::LocalForEachStatement *ast); + +private: + int _inLoop; +}; + +} // namespace QmlRewrite + +QT_END_NAMESPACE + +#endif // QMLREWRITE_P_H + |