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/****************************************************************************
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the Qt Script Generator project on Trolltech Labs.
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**
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** This file may be used under the terms of the GNU General Public
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** License version 2.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of
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** this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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** http://www.trolltech.com/products/qt/opensource.html
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**
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://www.trolltech.com/products/qt/licensing.html or contact the
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** sales department at sales@trolltech.com.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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****************************************************************************/
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#include "shellgenerator.h"
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#include "reporthandler.h"
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#include "metaqtscript.h"
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bool ShellGenerator::shouldGenerate(const AbstractMetaClass *meta_class) const
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{
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uint cg = meta_class->typeEntry()->codeGeneration();
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if (meta_class->name().startsWith("QtScript")) return false;
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if (meta_class->name().startsWith("QFuture")) return false;
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if (meta_class->name().startsWith("Global")) return false;
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if (meta_class->name().startsWith("QStyleOptionComplex")) return false;
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if (meta_class->name().startsWith("QTextLayout")) return false;
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//if (meta_class->name().startsWith("QTextStream")) return false; // because of >> operators
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//if (meta_class->name().startsWith("QDataStream")) return false; // "
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return ((cg & TypeEntry::GenerateCode) != 0);
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}
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void ShellGenerator::writeTypeInfo(QTextStream &s, const AbstractMetaType *type, Option options)
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{
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if ((options & OriginalTypeDescription) && !type->originalTypeDescription().isEmpty()) {
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s << type->originalTypeDescription();
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return;
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}
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if (type->isArray()) {
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writeTypeInfo(s, type->arrayElementType(), options);
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if (options & ArrayAsPointer) {
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s << "*";
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} else {
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s << "[" << type->arrayElementCount() << "]";
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}
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return;
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}
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const TypeEntry *te = type->typeEntry();
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if (type->isConstant() && !(options & ExcludeConst))
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s << "const ";
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if ((options & EnumAsInts) && (te->isEnum() || te->isFlags())) {
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s << "int";
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} else if (te->isFlags()) {
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s << ((FlagsTypeEntry *) te)->originalName();
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} else {
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s << fixCppTypeName(te->qualifiedCppName());
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}
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if (type->instantiations().size() > 0
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&& (!type->isContainer()
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|| (static_cast<const ContainerTypeEntry *>(te))->type() != ContainerTypeEntry::StringListContainer)) {
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s << '<';
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QList<AbstractMetaType *> args = type->instantiations();
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bool nested_template = false;
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for (int i=0; i<args.size(); ++i) {
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if (i != 0)
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s << ", ";
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nested_template |= args.at(i)->isContainer();
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writeTypeInfo(s, args.at(i));
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}
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if (nested_template)
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s << ' ';
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s << '>';
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}
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s << QString(type->indirections(), '*');
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if (type->isReference() && !(options & ExcludeReference))
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s << "&";
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if (!(options & SkipName))
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s << ' ';
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}
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void ShellGenerator::writeFunctionArguments(QTextStream &s, const AbstractMetaClass* owner,
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const AbstractMetaArgumentList &arguments,
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Option option,
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int numArguments)
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{
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if (numArguments < 0) numArguments = arguments.size();
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for (int i=0; i<numArguments; ++i) {
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if (i != 0)
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s << ", ";
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AbstractMetaArgument *arg = arguments.at(i);
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writeTypeInfo(s, arg->type(), option);
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if (!(option & SkipName))
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s << " " << arg->argumentName();
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if ((option & IncludeDefaultExpression) && !arg->originalDefaultValueExpression().isEmpty()) {
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s << " = ";
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QString expr = arg->originalDefaultValueExpression();
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if (expr != "0") {
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QString qualifier;
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if (arg->type()->typeEntry()->isEnum() && expr.indexOf("::") < 0) {
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qualifier = ((EnumTypeEntry *)arg->type()->typeEntry())->qualifier();
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} else if (arg->type()->typeEntry()->isFlags() && expr.indexOf("::") < 0) {
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qualifier = ((FlagsTypeEntry *)arg->type()->typeEntry())->originator()->qualifier();
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}
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if (!qualifier.isEmpty()) {
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s << qualifier << "::";
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}
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}
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if (expr.contains("defaultConnection")) {
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expr.replace("defaultConnection","QSqlDatabase::defaultConnection");
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}
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if (expr == "MediaSource()") {
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expr = "Phonon::MediaSource()";
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}
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s << expr;
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}
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}
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}
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/*!
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* Writes the function \a meta_function signature to the textstream \a s.
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*
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* The \a name_prefix can be used to give the function name a prefix,
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* like "__public_" or "__override_" and \a classname_prefix can
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* be used to give the class name a prefix.
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*
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* The \a option flags can be used to tweak various parameters, such as
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* showing static, original vs renamed name, underscores for space etc.
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*
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* The \a extra_arguments list is a list of extra arguments on the
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* form "bool static_call".
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*/
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void ShellGenerator::writeFunctionSignature(QTextStream &s,
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const AbstractMetaFunction *meta_function,
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const AbstractMetaClass *implementor,
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const QString &name_prefix,
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Option option,
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const QString &classname_prefix,
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const QStringList &extra_arguments,
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int numArguments)
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{
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// ### remove the implementor
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AbstractMetaType *function_type = meta_function->type();
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if ((option & SkipReturnType) == 0) {
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if (function_type) {
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writeTypeInfo(s, function_type, option);
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s << " ";
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} else if (!meta_function->isConstructor()) {
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s << "void ";
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}
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}
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if (implementor) {
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if (classname_prefix.isEmpty())
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s << shellClassName(implementor) << "::";
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else
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s << classname_prefix << implementor->name() << "::";
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}
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QString function_name;
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if (option & OriginalName)
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function_name = meta_function->originalName();
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else
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function_name = meta_function->name();
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if (option & UnderscoreSpaces)
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function_name = function_name.replace(' ', '_');
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if (meta_function->isConstructor())
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function_name = meta_function->ownerClass()->name();
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if (meta_function->isStatic() && (option & ShowStatic)) {
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function_name = "static_" + meta_function->ownerClass()->name() + "_" + function_name;
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}
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if (function_name.startsWith("operator")) {
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function_name = meta_function->name();
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/* function_name.replace("operator>>", "op_streamin");
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function_name.replace("operator<<", "op_streamout");
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function_name.replace("operator>", "op_greater");
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function_name.replace("operator<", "op_less");
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function_name.replace("operator==", "op_equal");
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function_name.replace("operator!=", "op_notequal");
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function_name.replace("operator=", "op_assignment");
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function_name.replace("operator[]", "op_array");
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function_name.replace("operator*=", "op_assign_multiply"); //todo... (assign is the wrong word!)
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function_name.replace("operator/=", "op_assign_divide");
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function_name.replace("operator+=", "op_assign_add");
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function_name.replace("operator-=", "op_assign_subtract");
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function_name.replace("operator|=", "op_assign_binary_or");
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function_name.replace("operator&=", "op_assign_binary_and");
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function_name.replace("operator~=", "op_assign_tilde"); //todo
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function_name.replace("operator^=", "op_assign_whatever"); //todo
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function_name.replace("operator*", "op_multiply");
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function_name.replace("operator/", "op_divide");
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function_name.replace("operator+", "op_add");
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function_name.replace("operator-", "op_subtract");
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function_name.replace("operator|", "op_binary_or");
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function_name.replace("operator&", "op_binary_and");
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function_name.replace("operator~", "op_tilde"); //todo
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function_name.replace("operator^", "op_whatever"); //todo
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*/
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}
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s << name_prefix << function_name;
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if (meta_function->attributes() & AbstractMetaAttributes::SetterFunction)
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s << "_setter";
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else if (meta_function->attributes() & AbstractMetaAttributes::GetterFunction)
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s << "_getter";
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s << "(";
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if (meta_function->ownerClass() && !meta_function->isConstructor() && !meta_function->isStatic()) {
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s << meta_function->ownerClass()->qualifiedCppName() << "* theWrappedObject";
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if (meta_function->arguments().size() != 0) {
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s << ", ";
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}
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}
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writeFunctionArguments(s, meta_function->ownerClass(), meta_function->arguments(), option, numArguments);
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// The extra arguments...
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for (int i=0; i<extra_arguments.size(); ++i) {
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if (i > 0 || meta_function->arguments().size() != 0)
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s << ", ";
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s << extra_arguments.at(i);
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}
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s << ")";
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if (meta_function->isConstant())
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s << " const";
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}
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