150 lines
6.4 KiB
C++
150 lines
6.4 KiB
C++
/***************************************************************************
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**
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** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the utilities of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef CODEGENERATOR_H
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#define CODEGENERATOR_H
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#include "specparser.h"
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class QTextStream;
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class CodeGenerator
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{
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public:
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explicit CodeGenerator();
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void setParser(SpecParser *parser) {m_parser = parser;}
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void generateCoreClasses(const QString &baseFileName) const;
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void generateExtensionClasses(const QString &baseFileName) const;
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private:
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// Generic support
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enum ClassVisibility {
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Public,
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Private
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};
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enum ClassComponent {
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Declaration = 0,
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Definition
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};
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bool isLegacyVersion(Version v) const;
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bool versionHasProfiles(Version v) const;
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FunctionCollection functionCollection( const VersionProfile& classVersionProfile ) const;
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void writePreamble(const QString &baseFileName, QTextStream &stream, const QString replacement = QString()) const;
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void writePostamble(const QString &baseFileName, QTextStream &stream) const;
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QString passByType(const Argument &arg) const;
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QString safeArgumentName(const QString& arg) const;
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// Core functionality support
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QString coreClassFileName(const VersionProfile &versionProfile,
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const QString& fileExtension) const;
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void writeCoreHelperClasses(const QString &fileName, ClassComponent component) const;
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void writeCoreClasses(const QString &baseFileName) const;
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void writeCoreFactoryHeader(const QString &fileName) const;
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void writeCoreFactoryImplementation(const QString &fileName) const;
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QString generateClassName(const VersionProfile &classVersion, ClassVisibility visibility = Public) const;
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void writeBackendClassDeclaration(QTextStream &stream,
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const VersionProfile &versionProfile,
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const QString &baseClass) const;
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void writeBackendClassImplementation(QTextStream &stream,
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const VersionProfile &versionProfile,
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const QString &baseClass) const;
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void writePublicClassDeclaration(const QString &baseFileName,
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const VersionProfile &versionProfile,
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const QString &baseClass) const;
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void writePublicClassImplementation(const QString &baseFileName,
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const VersionProfile &versionProfile,
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const QString& baseClass) const;
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void writeClassFunctionDeclarations(QTextStream &stream,
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const FunctionCollection &functionSets,
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ClassVisibility visibility) const;
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void writeFunctionDeclaration(QTextStream &stream, const Function &f, ClassVisibility visibility) const;
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void writeClassInlineFunctions(QTextStream &stream,
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const QString &className,
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const FunctionCollection &functionSet) const;
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void writeInlineFunction(QTextStream &stream, const QString &className,
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const QString &backendVar, const Function &f) const;
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void writeEntryPointResolutionCode(QTextStream &stream,
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const FunctionCollection &functionSet) const;
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void writeEntryPointResolutionStatement(QTextStream &stream, const Function &f,
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const QString &prefix = QString(), bool useGetProcAddress = false) const;
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QList<VersionProfile> backendsForFunctionCollection(const FunctionCollection &functionSet) const;
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QString backendClassName(const VersionProfile &v) const;
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QString backendVariableName(const VersionProfile &v) const;
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void writeBackendVariableDeclarations(QTextStream &stream, const QList<VersionProfile> &backends) const;
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// Extension class support
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void writeExtensionHeader(const QString &fileName) const;
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void writeExtensionImplementation(const QString &fileName) const;
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void writeExtensionClassDeclaration(QTextStream &stream,
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const QString &extension,
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ClassVisibility visibility = Public) const;
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void writeExtensionClassImplementation(QTextStream &stream, const QString &extension) const;
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QString generateExtensionClassName(const QString &extension, ClassVisibility visibility = Public) const;
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void writeExtensionInlineFunction(QTextStream &stream, const QString &className, const Function &f) const;
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SpecParser *m_parser;
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mutable QMap<QString, int> m_extensionIds;
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};
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#endif // CODEGENERATOR_H
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