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Diffstat (limited to 'util/glgen/codegenerator.h')
| -rw-r--r-- | util/glgen/codegenerator.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/util/glgen/codegenerator.h b/util/glgen/codegenerator.h new file mode 100644 index 0000000000..7ad4d49e8d --- /dev/null +++ b/util/glgen/codegenerator.h @@ -0,0 +1,149 @@ +/*************************************************************************** +** +** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB) +** Contact: http://www.qt-project.org/legal +** +** This file is part of the utilities of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef CODEGENERATOR_H +#define CODEGENERATOR_H + +#include "specparser.h" + +class QTextStream; + +class CodeGenerator +{ +public: + explicit CodeGenerator(); + + void setParser(SpecParser *parser) {m_parser = parser;} + + void generateCoreClasses(const QString &baseFileName) const; + + void generateExtensionClasses(const QString &baseFileName) const; + +private: + // Generic support + enum ClassVisibility { + Public, + Private + }; + + enum ClassComponent { + Declaration = 0, + Definition + }; + + bool isLegacyVersion(Version v) const; + bool versionHasProfiles(Version v) const; + + FunctionCollection functionCollection( const VersionProfile& classVersionProfile ) const; + + void writePreamble(const QString &baseFileName, QTextStream &stream, const QString replacement = QString()) const; + void writePostamble(const QString &baseFileName, QTextStream &stream) const; + + QString passByType(const Argument &arg) const; + QString safeArgumentName(const QString& arg) const; + + // Core functionality support + QString coreClassFileName(const VersionProfile &versionProfile, + const QString& fileExtension) const; + void writeCoreHelperClasses(const QString &fileName, ClassComponent component) const; + void writeCoreClasses(const QString &baseFileName) const; + + void writeCoreFactoryHeader(const QString &fileName) const; + void writeCoreFactoryImplementation(const QString &fileName) const; + + QString generateClassName(const VersionProfile &classVersion, ClassVisibility visibility = Public) const; + + void writeBackendClassDeclaration(QTextStream &stream, + const VersionProfile &versionProfile, + const QString &baseClass) const; + void writeBackendClassImplementation(QTextStream &stream, + const VersionProfile &versionProfile, + const QString &baseClass) const; + + void writePublicClassDeclaration(const QString &baseFileName, + const VersionProfile &versionProfile, + const QString &baseClass) const; + void writePublicClassImplementation(const QString &baseFileName, + const VersionProfile &versionProfile, + const QString& baseClass) const; + + void writeClassFunctionDeclarations(QTextStream &stream, + const FunctionCollection &functionSets, + ClassVisibility visibility) const; + + void writeFunctionDeclaration(QTextStream &stream, const Function &f, ClassVisibility visibility) const; + + void writeClassInlineFunctions(QTextStream &stream, + const QString &className, + const FunctionCollection &functionSet) const; + + void writeInlineFunction(QTextStream &stream, const QString &className, + const QString &backendVar, const Function &f) const; + + void writeEntryPointResolutionCode(QTextStream &stream, + const FunctionCollection &functionSet) const; + + void writeEntryPointResolutionStatement(QTextStream &stream, const Function &f, + const QString &prefix = QString(), bool useGetProcAddress = false) const; + + QList<VersionProfile> backendsForFunctionCollection(const FunctionCollection &functionSet) const; + QString backendClassName(const VersionProfile &v) const; + QString backendVariableName(const VersionProfile &v) const; + void writeBackendVariableDeclarations(QTextStream &stream, const QList<VersionProfile> &backends) const; + + + // Extension class support + void writeExtensionHeader(const QString &fileName) const; + void writeExtensionImplementation(const QString &fileName) const; + + void writeExtensionClassDeclaration(QTextStream &stream, + const QString &extension, + ClassVisibility visibility = Public) const; + void writeExtensionClassImplementation(QTextStream &stream, const QString &extension) const; + + QString generateExtensionClassName(const QString &extension, ClassVisibility visibility = Public) const; + void writeExtensionInlineFunction(QTextStream &stream, const QString &className, const Function &f) const; + + SpecParser *m_parser; + mutable QMap<QString, int> m_extensionIds; +}; + +#endif // CODEGENERATOR_H |