shellimplgenerator.cpp
175 lines
| 6.6 KiB
| text/x-c
|
CppLexer
/ generator / shellimplgenerator.cpp
florianlink
|
r10 | /**************************************************************************** | ||
** | ||||
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. | ||||
** | ||||
** This file is part of the Qt Script Generator project on Trolltech Labs. | ||||
** | ||||
** This file may be used under the terms of the GNU General Public | ||||
** License version 2.0 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 GNU | ||||
** General Public Licensing requirements will be met: | ||||
** http://www.trolltech.com/products/qt/opensource.html | ||||
** | ||||
** If you are unsure which license is appropriate for your use, please | ||||
** review the following information: | ||||
** http://www.trolltech.com/products/qt/licensing.html or contact the | ||||
** sales department at sales@trolltech.com. | ||||
** | ||||
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||||
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||||
** | ||||
****************************************************************************/ | ||||
#include "shellimplgenerator.h" | ||||
#include "reporthandler.h" | ||||
#include "fileout.h" | ||||
#include "classgenerator.h" | ||||
extern void declareFunctionMetaTypes(QTextStream &stream, | ||||
const AbstractMetaFunctionList &functions, | ||||
QSet<QString> ®isteredTypeNames); | ||||
QString ShellImplGenerator::fileNameForClass(const AbstractMetaClass *meta_class) const | ||||
{ | ||||
return QString("PythonQtWrapper_%1.cpp").arg(meta_class->name()); | ||||
} | ||||
static bool include_less_than(const Include &a, const Include &b) | ||||
{ | ||||
return a.name < b.name; | ||||
} | ||||
static void writeHelperCode(QTextStream &s, const AbstractMetaClass *) | ||||
{ | ||||
} | ||||
void writeQtScriptQtBindingsLicense(QTextStream &stream); | ||||
void ShellImplGenerator::write(QTextStream &s, const AbstractMetaClass *meta_class) | ||||
{ | ||||
if (FileOut::license) | ||||
writeQtScriptQtBindingsLicense(s); | ||||
QString pro_file_name = meta_class->package().replace(".", "_") + "/" + meta_class->package().replace(".", "_") + ".pri"; | ||||
if (!ClassGenerator::isBuiltIn(meta_class->name())) { | ||||
priGenerator->addSource(pro_file_name, fileNameForClass(meta_class)); | ||||
} | ||||
s << "#include \"PythonQtWrapper_" << meta_class->name() << ".h\"" << endl << endl; | ||||
//if (!meta_class->generateShellClass()) | ||||
// return; | ||||
IncludeList list = meta_class->typeEntry()->extraIncludes(); | ||||
qSort(list.begin(), list.end()); | ||||
foreach (const Include &inc, list) { | ||||
ClassGenerator::writeInclude(s, inc); | ||||
} | ||||
s << endl; | ||||
writeHelperCode(s, meta_class); | ||||
// find constructors | ||||
AbstractMetaFunctionList ctors; | ||||
ctors = meta_class->queryFunctions(AbstractMetaClass::Constructors | ||||
| AbstractMetaClass::WasVisible | ||||
| AbstractMetaClass::NotRemovedFromTargetLang); | ||||
// find member functions | ||||
AbstractMetaFunctionList functions = meta_class->queryFunctions( | ||||
AbstractMetaClass::NormalFunctions | AbstractMetaClass::WasPublic | ||||
| AbstractMetaClass::NotRemovedFromTargetLang | AbstractMetaClass::ClassImplements | ||||
); | ||||
// write metatype declarations | ||||
{ | ||||
QSet<QString> registeredTypeNames = m_qmetatype_declared_typenames; | ||||
// declareFunctionMetaTypes(s, functions, registeredTypeNames); | ||||
// s << endl; | ||||
} | ||||
if (!meta_class->isAbstract()) { | ||||
// write constructors | ||||
foreach (const AbstractMetaFunction *ctor, ctors) { | ||||
if (!ctor->isPublic() || ctor->isAbstract()) { continue; } | ||||
s << meta_class->qualifiedCppName() << "* "; | ||||
s << "PythonQtWrapper_" << meta_class->name() << "::"; | ||||
writeFunctionSignature(s, ctor, 0, "new_", Option(OriginalName | ShowStatic)); | ||||
s << endl; | ||||
s << "{ " << endl; | ||||
s << "return new " << meta_class->qualifiedCppName() << "("; | ||||
AbstractMetaArgumentList args = ctor->arguments(); | ||||
for (int i = 0; i < args.size(); ++i) { | ||||
if (i > 0) | ||||
s << ", "; | ||||
s << args.at(i)->argumentName(); | ||||
} | ||||
s << ");" << " }" << endl << endl; | ||||
} | ||||
} | ||||
// write member functions | ||||
for (int i = 0; i < functions.size(); ++i) { | ||||
AbstractMetaFunction *fun = functions.at(i); | ||||
if (fun->isSlot()) continue; | ||||
writeFunctionSignature(s, fun, meta_class, QString(), | ||||
Option(OriginalName | ShowStatic | UnderscoreSpaces), | ||||
"PythonQtWrapper_"); | ||||
s << endl << "{" << endl; | ||||
if (ClassGenerator::isSpecialStreamingOperator(fun)) { | ||||
s << fun->arguments().at(0)->argumentName(); | ||||
if (fun->originalName().startsWith("operator>>")) { | ||||
s << " >> "; | ||||
} else { | ||||
s << " << "; | ||||
} | ||||
s << " *theWrappedObject"; | ||||
} else { | ||||
QString scriptFunctionName = fun->originalName(); | ||||
AbstractMetaArgumentList args = fun->arguments(); | ||||
// call the C++ implementation | ||||
if (fun->type()) | ||||
s << "return "; | ||||
if (scriptFunctionName.startsWith("operator>>")) { | ||||
s << "(*theWrappedObject) >>" << args.at(0)->argumentName(); | ||||
} else if (scriptFunctionName.startsWith("operator<<")) { | ||||
s << "(*theWrappedObject) <<" << args.at(0)->argumentName(); | ||||
} else if (scriptFunctionName.startsWith("operator[]")) { | ||||
s << "(*theWrappedObject)[" << args.at(0)->argumentName() << "]"; | ||||
} else if (scriptFunctionName.startsWith("operator") && args.size()==1) { | ||||
QString op = scriptFunctionName.mid(8); | ||||
s << "*theWrappedObject " << op << " " << args.at(0)->argumentName(); | ||||
} else { | ||||
if (fun->isStatic()) { | ||||
s << meta_class->qualifiedCppName() << "::"; | ||||
} else { | ||||
s << "theWrappedObject->"; | ||||
} | ||||
s << fun->originalName() << "("; | ||||
for (int i = 0; i < args.size(); ++i) { | ||||
if (i > 0) | ||||
s << ", "; | ||||
s << args.at(i)->argumentName(); | ||||
} | ||||
s << ")"; | ||||
} | ||||
} | ||||
s << ";" << endl; | ||||
s << "}" << endl << endl; | ||||
} | ||||
} | ||||
void ShellImplGenerator::writeInjectedCode(QTextStream &s, const AbstractMetaClass *meta_class) | ||||
{ | ||||
CodeSnipList code_snips = meta_class->typeEntry()->codeSnips(); | ||||
foreach (const CodeSnip &cs, code_snips) { | ||||
if (cs.language == TypeSystem::ShellCode) { | ||||
s << cs.code() << endl; | ||||
} | ||||
} | ||||
} | ||||