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/***************************************************************************
**
** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
** Contact: https://www.qt.io/licensing/
**
** This file is part of the utilities of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.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
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