| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the tools applications of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** 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. |
| ** |
| ** 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. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| #include <QApplication> |
| #include <QDebug> |
| #include <QFile> |
| |
| #include "codegenerator.h" |
| using namespace CodeGenerator; |
| |
| const Item argument = "arg" + Counter(); |
| const Item argumentRef = "&arg" + Counter(); |
| const Item argumentType = "Arg" + Counter(); |
| const Item constArgumentType = "const Arg" + Counter(); |
| const Item parameterType = "Param" + Counter(); |
| |
| Group argumentTypes(argumentType); // expands to ",Arg1, Arg2, ..." |
| Group argumentTypesNoPrefix(argumentType); // expands to "Arg1, Arg2, ..." |
| Group arguments(argument); // expands to ",arg1, arg2, ..." |
| Group argumentsNoPrefix(argument); // expands to "arg1, arg2, ..." |
| Group parameterTypes(parameterType); // expands to ",Param1, Param2, ..." |
| Group parameterTypesNoPrefix(parameterType); // expands to "Param1, Param2, ..." |
| Group typenameTypes("typename " + parameterType + ", typename " + argumentType); // expands to " ,typename Param1, typename Arg1, ..." |
| Group types(parameterType + ", " + argumentType); // expands to ", Param1, Arg1, ..." |
| Group functionParameters(constArgumentType + " " + argumentRef); |
| Group typenameArgumentTypes("typename " + argumentType); |
| |
| Group initializers(argument + "(" + argument + ")"); |
| Group classData(argumentType +" " + argument + ";"); |
| Group arglist(argument); |
| Group typeList(argumentTypes); |
| |
| void init() |
| { |
| argumentTypes.setPrefix(", "); |
| arguments.setPrefix(", "); |
| parameterTypes.setPrefix(", "); |
| typenameTypes.setPrefix(", "); |
| types.setPrefix(", "); |
| functionParameters.setPrefix(", "); |
| typenameArgumentTypes.setPrefix(", "); |
| |
| initializers.setPrefix(", "); |
| classData.setSeparator(" "); |
| classData.setPrefix(" "); |
| arglist.setPrefix(", "); |
| typeList.setPrefix(", "); |
| } |
| |
| |
| Item Line(Item item) |
| { |
| return item + "\n"; |
| } |
| |
| Item generateRunFunctions(int repeats) |
| { |
| Item functionPointerType = "T (*)(" + parameterTypesNoPrefix + ")"; |
| |
| Item functionPointerParameter = "T (*functionPointer)(" + parameterTypesNoPrefix + ")"; |
| |
| |
| |
| // plain functions |
| Repeater functions = Line ("template <typename T" + typenameTypes + ">") + |
| Line ("QFuture<T> run(" + functionPointerParameter + functionParameters + ")") + |
| Line("{") + |
| Line(" return (new QT_TYPENAME SelectStoredFunctorCall" + Counter() + "<T, " + |
| functionPointerType + argumentTypes + ">::type(functionPointer" + arguments + "))->start();") + |
| Line("}"); |
| functions.setRepeatCount(repeats); |
| |
| // function objects by value |
| Repeater functionObjects = Line ("template <typename FunctionObject" + typenameArgumentTypes + ">") + |
| Line ("QFuture<typename FunctionObject::result_type> run(FunctionObject functionObject" + functionParameters + ")") + |
| Line("{") + |
| Line(" return (new QT_TYPENAME SelectStoredFunctorCall" + Counter() + |
| "<QT_TYPENAME FunctionObject::result_type, FunctionObject" + |
| argumentTypes + ">::type(functionObject" + arguments + "))->start();") + |
| Line("}"); |
| functionObjects.setRepeatCount(repeats); |
| |
| // function objects by pointer |
| Repeater functionObjectsPointer = Line ("template <typename FunctionObject" + typenameArgumentTypes + ">") + |
| Line ("QFuture<typename FunctionObject::result_type> run(FunctionObject *functionObject" + functionParameters + ")") + |
| Line("{") + |
| Line(" return (new QT_TYPENAME SelectStoredFunctorPointerCall" + Counter() + |
| "<QT_TYPENAME FunctionObject::result_type, FunctionObject" + |
| argumentTypes + ">::type(functionObject" + arguments + "))->start();") + |
| Line("}"); |
| functionObjectsPointer.setRepeatCount(repeats); |
| |
| // member functions by value |
| Repeater memberFunction = Line ("template <typename T, typename Class" + typenameTypes + ">") + |
| Line ("QFuture<T> run(const Class &object, T (Class::*fn)(" + parameterTypesNoPrefix + ")" + functionParameters + ")") + |
| Line("{") + |
| Line(" return (new QT_TYPENAME SelectStoredMemberFunctionCall" + Counter() + |
| "<T, Class" + |
| types + ">::type(fn, object" + arguments + "))->start();") + |
| Line("}"); |
| memberFunction.setRepeatCount(repeats); |
| |
| // const member functions by value |
| Repeater constMemberFunction = Line ("template <typename T, typename Class" + typenameTypes + ">") + |
| Line ("QFuture<T> run(const Class &object, T (Class::*fn)(" + parameterTypesNoPrefix + ") const" + functionParameters + ")") + |
| Line("{") + |
| Line(" return (new QT_TYPENAME SelectStoredConstMemberFunctionCall" + Counter() + |
| "<T, Class" + |
| types + ">::type(fn, object" + arguments + "))->start();") + |
| Line("}"); |
| constMemberFunction.setRepeatCount(repeats); |
| |
| // member functions by class pointer |
| Repeater memberFunctionPointer = Line ("template <typename T, typename Class" + typenameTypes + ">") + |
| Line ("QFuture<T> run(Class *object, T (Class::*fn)(" + parameterTypesNoPrefix + ")" + functionParameters + ")") + |
| Line("{") + |
| Line(" return (new QT_TYPENAME SelectStoredMemberFunctionPointerCall" + Counter() + |
| "<T, Class" + |
| types + ">::type(fn, object" + arguments + "))->start();") + |
| Line("}"); |
| memberFunctionPointer.setRepeatCount(repeats); |
| |
| // const member functions by class pointer |
| Repeater constMemberFunctionPointer = Line ("template <typename T, typename Class" + typenameTypes + ">") + |
| Line ("QFuture<T> run(const Class *object, T (Class::*fn)(" + parameterTypesNoPrefix + ") const" + functionParameters + ")") + |
| Line("{") + |
| Line(" return (new QT_TYPENAME SelectStoredConstMemberFunctionPointerCall" + Counter() + |
| "<T, Class" + |
| types + ">::type(fn, object" + arguments + "))->start();") + |
| Line("}"); |
| constMemberFunctionPointer.setRepeatCount(repeats); |
| |
| |
| Item interfaceFunctionPointerType = "void (*)(QFutureInterface<T> &" + argumentTypes + ")"; |
| Item interfaceFunctionPointerParameter = "void (*functionPointer)(QFutureInterface<T> &" + argumentTypes + ")"; |
| /* |
| // QFutureInterface functions |
| Repeater interfaceFunctions = Line ("template <typename T" + typenameTypes + ">") + |
| Line ("QFuture<T> run(" + interfaceFunctionPointerParameter + functionParameters + ")") + |
| Line("{") + |
| Line(" return (new StoredInterfaceFunctionCall" + Counter() + "<T, " + |
| interfaceFunctionPointerType + typenameArgumentTypes + ">(functionPointer" + arguments + "))->start();") + |
| Line("}"); |
| functions.setRepeatCount(repeats); |
| interfaceFunctions.setRepeatCount(repeats); |
| |
| // member functions by class pointer |
| Repeater interfaceMemberFunction = Line ("template <typename Class, typename T" + typenameTypes + ">") + |
| Line ("QFuture<T> run(void (Class::*fn)(QFutureInterface<T> &), Class *object" + functionParameters + ")") + |
| Line("{") + |
| Line(" return (new StoredInterfaceMemberFunctionCall" + Counter() + |
| "<T, void (Class::*)(QFutureInterface<T> &), Class" + |
| typenameArgumentTypes + ">(fn, object" + arguments + "))->start();") + |
| Line("}"); |
| memberFunctionPointer.setRepeatCount(repeats); |
| */ |
| return functions + Line("") + functionObjects + Line("") + functionObjectsPointer + Line("") |
| + memberFunction + Line("") + constMemberFunction + Line("") |
| + memberFunctionPointer + Line("") + constMemberFunctionPointer + Line("") |
| /* + interfaceFunctions + Line("") + interfaceMemberFunction + Line("")*/ |
| ; |
| } |
| |
| |
| Item functions(Item className, Item functorType, Item callLine) |
| { |
| return |
| Line("template <typename T, typename FunctionPointer" + typenameArgumentTypes + ">") + |
| Line("struct " + className + Counter() +": public RunFunctionTask<T>") + |
| Line("{") + |
| Line(" inline " + className + Counter() + "(" + functorType + " function" + functionParameters +")") + |
| Line(" : function(function)" + initializers + " {}") + |
| Line(" void runFunctor() {" + callLine + argumentsNoPrefix + "); }") + |
| Line(" " + functorType + " function;") + |
| Line( classData) + |
| Line("};") + |
| Line(""); |
| } |
| |
| Item functionSelector(Item classNameBase) |
| { |
| return |
| Line("template <typename T, typename FunctionPointer" + typenameArgumentTypes + ">") + |
| Line("struct Select" + classNameBase + Counter()) + |
| Line("{") + |
| Line(" typedef typename SelectSpecialization<T>::template") + |
| Line(" Type<" + classNameBase + Counter() + " <T, FunctionPointer" + argumentTypes + ">,") + |
| Line(" Void" + classNameBase + Counter() + "<T, FunctionPointer" + argumentTypes + "> >::type type;") + |
| Line("};"); |
| } |
| |
| Item memberFunctions(Item className, Item constFunction, Item objectArgument, Item objectMember, Item callLine) |
| { |
| return |
| Line("template <typename T, typename Class" + typenameTypes + ">") + |
| Line("class " + className + Counter() + " : public RunFunctionTask<T>") + |
| Line("{") + |
| Line("public:")+ |
| Line(" " + className + Counter() + "(T (Class::*fn)(" + parameterTypesNoPrefix + ") " + constFunction + ", " + objectArgument + functionParameters + ")") + |
| Line(" : fn(fn), object(object)" + initializers + "{ }" ) + |
| Line("")+ |
| Line(" void runFunctor()")+ |
| Line(" {")+ |
| Line(" " + callLine + argumentsNoPrefix + ");")+ |
| Line(" }")+ |
| Line("private:")+ |
| Line(" T (Class::*fn)(" + parameterTypesNoPrefix + ")" + constFunction + ";")+ |
| Line(" " + objectMember + ";") + |
| Line( classData) + |
| Line("};"); |
| } |
| |
| Item memberFunctionSelector(Item classNameBase) |
| { |
| return |
| Line("template <typename T, typename Class" + typenameTypes + ">") + |
| Line("struct Select" + classNameBase + Counter()) + |
| Line("{") + |
| Line(" typedef typename SelectSpecialization<T>::template") + |
| Line(" Type<" + classNameBase + Counter() + " <T, Class" + types + ">,") + |
| Line(" Void" + classNameBase + Counter() + "<T, Class" + types + "> >::type type;") + |
| Line("};"); |
| } |
| |
| Item generateSFCs(int repeats) |
| { |
| |
| Item functionPointerTypedef = "typedef void (*FunctionPointer)(" + argumentTypesNoPrefix + ");"; |
| |
| Repeater dataStructures = |
| |
| // Function objects by value |
| functions(Item("StoredFunctorCall"), Item("FunctionPointer"), Item(" this->result = function(")) + |
| functions(Item("VoidStoredFunctorCall"), Item("FunctionPointer"), Item(" function(")) + |
| functionSelector(Item("StoredFunctorCall")) + |
| |
| // Function objects by pointer |
| functions(Item("StoredFunctorPointerCall"), Item("FunctionPointer *"), Item(" this->result =(*function)(")) + |
| functions(Item("VoidStoredFunctorPointerCall"), Item("FunctionPointer *"), Item("(*function)(")) + |
| functionSelector(Item("StoredFunctorPointerCall")) + |
| |
| // Member functions by value |
| memberFunctions(Item("StoredMemberFunctionCall"), Item(""), Item("const Class &object"), Item("Class object"), Item("this->result = (object.*fn)(")) + |
| memberFunctions(Item("VoidStoredMemberFunctionCall"), Item(""), Item("const Class &object"), Item("Class object"), Item("(object.*fn)(")) + |
| memberFunctionSelector(Item("StoredMemberFunctionCall")) + |
| |
| // Const Member functions by value |
| memberFunctions(Item("StoredConstMemberFunctionCall"), Item("const"), Item("const Class &object"), Item("const Class object"), Item("this->result = (object.*fn)(")) + |
| memberFunctions(Item("VoidStoredConstMemberFunctionCall"), Item("const"), Item("const Class &object"), Item("const Class object"), Item("(object.*fn)(")) + |
| memberFunctionSelector(Item("StoredConstMemberFunctionCall")) + |
| |
| // Member functions by pointer |
| memberFunctions(Item("StoredMemberFunctionPointerCall"), Item(""), Item("Class *object"), Item("Class *object"), Item("this->result = (object->*fn)(")) + |
| memberFunctions(Item("VoidStoredMemberFunctionPointerCall"), Item(""), Item("Class *object"), Item("Class *object"), Item("(object->*fn)(")) + |
| memberFunctionSelector(Item("StoredMemberFunctionPointerCall")) + |
| |
| // const member functions by pointer |
| memberFunctions(Item("StoredConstMemberFunctionPointerCall"), Item("const"), Item("Class const *object"), Item("Class const *object"), Item("this->result = (object->*fn)(")) + |
| memberFunctions(Item("VoidStoredConstMemberFunctionPointerCall"), Item("const"), Item("Class const *object"), Item("Class const *object"), Item("(object->*fn)(")) + |
| memberFunctionSelector(Item("StoredConstMemberFunctionPointerCall")); |
| |
| dataStructures.setRepeatCount(repeats); |
| return dataStructures; |
| } |
| |
| void writeFile(QString fileName, QByteArray contents) |
| { |
| QFile runFile(fileName); |
| if (runFile.open(QIODevice::WriteOnly) == false) { |
| qDebug() << "Write to" << fileName << "failed"; |
| return; |
| } |
| |
| runFile.write(contents); |
| runFile.close(); |
| qDebug() << "Write to" << fileName << "Ok"; |
| } |
| |
| Item dollarQuote(Item item) |
| { |
| return Item("$") + item + Item("$"); |
| } |
| |
| int main() |
| { |
| const int repeats = 6; |
| init(); |
| Item run = ( |
| Line("/****************************************************************************") + |
| Line("**") + |
| Line("** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).") + |
| Line("** Contact: Nokia Corporation (qt-info@nokia.com)") + |
| Line("**") + |
| Line("** This file is part of the Qt Toolkit.") + |
| Line("**") + |
| Line("****************************************************************************/") + |
| Line("") + |
| Line("// Generated code, do not edit! Use generator at tools/qtconcurrent/generaterun/") + |
| Line("#ifndef QTCONCURRENT_RUN_H") + |
| Line("#define QTCONCURRENT_RUN_H") + |
| Line("") + |
| Line("#ifndef QT_NO_CONCURRENT") + |
| Line("") + |
| Line("#include <QtCore/qtconcurrentrunbase.h>") + |
| Line("#include <QtCore/qtconcurrentstoredfunctioncall.h>") + |
| Line("") + |
| Line("QT_BEGIN_HEADER") + |
| Line("QT_BEGIN_NAMESPACE") + |
| Line("") + |
| Line("QT_MODULE(Core)") + |
| Line("") + |
| Line("#ifdef qdoc") + |
| Line("") + |
| Line("namespace QtConcurrent {") + |
| Line("") + |
| Line(" template <typename T>") + |
| Line(" QFuture<T> run(Function function, ...);") + |
| Line("") + |
| Line("} // namespace QtConcurrent") + |
| Line("") + |
| Line("#else") + |
| Line("") + |
| Line("namespace QtConcurrent {") + |
| Line("") + |
| generateRunFunctions(repeats) + |
| Line("} //namespace QtConcurrent") + |
| Line("") + |
| Line("#endif // qdoc") + |
| Line("") + |
| Line("QT_END_NAMESPACE") + |
| Line("QT_END_HEADER") + |
| Line("") + |
| Line("#endif") |
| ); |
| |
| writeFile("../../../src/corelib/concurrent/qtconcurrentrun.h", run.generate()); |
| |
| Item storedFunctionCall = ( |
| Line("/****************************************************************************") + |
| Line("**") + |
| Line("** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).") + |
| Line("** Contact: Nokia Corporation (qt-info@nokia.com)") + |
| Line("**") + |
| Line("** This file is part of the Qt Toolkit.") + |
| Line("**") + |
| Line("****************************************************************************/") + |
| Line("") + |
| Line("// Generated code, do not edit! Use generator at tools/qtconcurrent/generaterun/") + |
| Line("#ifndef QTCONCURRENT_STOREDFUNCTIONCALL_H") + |
| Line("#define QTCONCURRENT_STOREDFUNCTIONCALL_H") + |
| Line("") + |
| Line("#include <QtCore/qglobal.h>") + |
| Line("") + |
| Line("#ifndef QT_NO_CONCURRENT") + |
| Line("#include <QtCore/qtconcurrentrunbase.h>") + |
| Line("") + |
| Line("QT_BEGIN_HEADER") + |
| Line("QT_BEGIN_NAMESPACE") + |
| Line("") + |
| Line("QT_MODULE(Core)") + |
| Line("") + |
| Line("#ifndef qdoc") + |
| Line("") + |
| Line("namespace QtConcurrent {") + |
| generateSFCs(repeats) + |
| Line("} //namespace QtConcurrent") + |
| Line("") + |
| Line("#endif // qdoc") + |
| Line("") + |
| Line("QT_END_NAMESPACE") + |
| Line("QT_END_HEADER") + |
| Line("") + |
| Line("#endif // QT_NO_CONCURRENT") + |
| Line("") + |
| Line("#endif") |
| ); |
| |
| writeFile("../../../src/corelib/concurrent/qtconcurrentstoredfunctioncall.h", storedFunctionCall.generate()); |
| } |
| |
| |