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Diffstat (limited to 'ApiExtractor/abstractmetabuilder.cpp')
| -rw-r--r-- | ApiExtractor/abstractmetabuilder.cpp | 2962 |
1 files changed, 2962 insertions, 0 deletions
diff --git a/ApiExtractor/abstractmetabuilder.cpp b/ApiExtractor/abstractmetabuilder.cpp new file mode 100644 index 000000000..1d01e9ce2 --- /dev/null +++ b/ApiExtractor/abstractmetabuilder.cpp @@ -0,0 +1,2962 @@ +/* + * This file is part of the API Extractor project. + * + * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). + * + * Contact: PySide team <contact@pyside.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include "abstractmetabuilder.h" +#include "reporthandler.h" +#include "typedatabase.h" + +#include "parser/ast.h" +#include "parser/binder.h" +#include "parser/control.h" +#include "parser/default_visitor.h" +#include "parser/dumptree.h" +#include "parser/lexer.h" +#include "parser/parser.h" +#include "parser/tokens.h" + +#include <QDebug> +#include <QFile> +#include <QFileInfo> +#include <QTextCodec> +#include <QTextStream> +#include <QVariant> +#include <QTime> +#include <QQueue> +#include <QDir> + +#include <cstdio> +#include <algorithm> +#include "graph.h" +#include <QTemporaryFile> + +static QString stripTemplateArgs(const QString &name) +{ + int pos = name.indexOf('<'); + return pos < 0 ? name : name.left(pos); +} + +AbstractMetaBuilder::AbstractMetaBuilder() : m_currentClass(0), m_logDirectory(QString('.')+QDir::separator()) +{ +} + +AbstractMetaBuilder::~AbstractMetaBuilder() +{ + qDeleteAll(m_globalEnums); + qDeleteAll(m_globalFunctions); + qDeleteAll(m_templates); + qDeleteAll(m_metaClasses); +} + +void AbstractMetaBuilder::checkFunctionModifications() +{ + TypeDatabase *types = TypeDatabase::instance(); + SingleTypeEntryHash entryHash = types->entries(); + QList<TypeEntry*> entries = entryHash.values(); + + foreach (TypeEntry* entry, entries) { + if (!entry) + continue; + if (!entry->isComplex() || entry->codeGeneration() == TypeEntry::GenerateNothing) + continue; + + ComplexTypeEntry* centry = static_cast<ComplexTypeEntry*>(entry); + FunctionModificationList modifications = centry->functionModifications(); + + foreach (FunctionModification modification, modifications) { + QString signature = modification.signature; + + QString name = signature.trimmed(); + name = name.mid(0, signature.indexOf("(")); + + AbstractMetaClass* clazz = m_metaClasses.findClass(centry->qualifiedCppName()); + if (!clazz) + continue; + + AbstractMetaFunctionList functions = clazz->functions(); + bool found = false; + QStringList possibleSignatures; + foreach (AbstractMetaFunction *function, functions) { + if (function->minimalSignature() == signature && function->implementingClass() == clazz) { + found = true; + break; + } + + if (function->originalName() == name) + possibleSignatures.append(function->minimalSignature() + " in " + function->implementingClass()->name()); + } + + if (!found) { + QString warning + = QString("signature '%1' for function modification in '%2' not found. Possible candidates: %3") + .arg(signature) + .arg(clazz->qualifiedCppName()) + .arg(possibleSignatures.join(", ")); + + ReportHandler::warning(warning); + } + } + } +} + +AbstractMetaClass* AbstractMetaBuilder::argumentToClass(ArgumentModelItem argument) +{ + AbstractMetaClass* returned = 0; + bool ok = false; + AbstractMetaType* type = translateType(argument->type(), &ok); + if (ok && type && type->typeEntry() && type->typeEntry()->isComplex()) { + const TypeEntry *entry = type->typeEntry(); + returned = m_metaClasses.findClass(entry->name()); + } + delete type; + return returned; +} + +/** + * Checks the argument of a hash function and flags the type if it is a complex type + */ +void AbstractMetaBuilder::registerHashFunction(FunctionModelItem function_item) +{ + ArgumentList arguments = function_item->arguments(); + if (arguments.size() == 1) { + if (AbstractMetaClass *cls = argumentToClass(arguments.at(0))) + cls->setHasHashFunction(true); + } +} + +/** + * Check if a class has a debug stream operator that can be used as toString + */ + +void AbstractMetaBuilder::registerToStringCapability(FunctionModelItem function_item) +{ + ArgumentList arguments = function_item->arguments(); + if (arguments.size() == 2) { + if (arguments.at(0)->type().toString() == "QDebug") { + ArgumentModelItem arg = arguments.at(1); + if (AbstractMetaClass *cls = argumentToClass(arg)) { + if (arg->type().indirections() < 2) + cls->setToStringCapability(true); + } + } + } +} + +void AbstractMetaBuilder::traverseOperatorFunction(FunctionModelItem item) +{ + if (item->accessPolicy() != CodeModel::Public) + return; + + ArgumentList arguments = item->arguments(); + AbstractMetaClass* baseoperandClass; + bool firstArgumentIsSelf = true; + bool unaryOperator = false; + + baseoperandClass = argumentToClass(arguments.at(0)); + + if (arguments.size() == 1) { + unaryOperator = true; + } else if (!baseoperandClass + || !(baseoperandClass->typeEntry()->codeGeneration() & TypeEntry::GenerateTargetLang)) { + baseoperandClass = argumentToClass(arguments.at(1)); + firstArgumentIsSelf = false; + } else { + bool ok; + AbstractMetaType* type = translateType(item->type(), &ok); + const TypeEntry* retType = ok ? type->typeEntry() : 0; + AbstractMetaClass* otherArgClass = argumentToClass(arguments.at(1)); + if (otherArgClass && retType + && (retType->isValue() || retType->isObject()) + && retType != baseoperandClass->typeEntry() + && retType == otherArgClass->typeEntry()) { + baseoperandClass = m_metaClasses.findClass(retType); + firstArgumentIsSelf = false; + } + delete type; + } + + if (baseoperandClass) { + AbstractMetaClass* oldCurrentClass = m_currentClass; + m_currentClass = baseoperandClass; + AbstractMetaFunction *metaFunction = traverseFunction(item); + if (metaFunction && !metaFunction->isInvalid()) { + // Strip away first argument, since that is the containing object + AbstractMetaArgumentList arguments = metaFunction->arguments(); + if (firstArgumentIsSelf || unaryOperator) { + AbstractMetaArgument* first = arguments.takeFirst(); + if (!unaryOperator && first->type()->indirections()) + metaFunction->setPointerOperator(true); + delete first; + metaFunction->setArguments(arguments); + } else { + // If the operator method is not unary and the first operator is + // not of the same type of its owning class we suppose that it + // must be an reverse operator (e.g. CLASS::operator(TYPE, CLASS)). + // All operator overloads that operate over a class are already + // being added as member functions of that class by the API Extractor. + AbstractMetaArgument* last = arguments.takeLast(); + if (last->type()->indirections()) + metaFunction->setPointerOperator(true); + delete last; + + metaFunction->setArguments(arguments); + metaFunction->setReverseOperator(true); + } + metaFunction->setFunctionType(AbstractMetaFunction::NormalFunction); + metaFunction->setVisibility(AbstractMetaFunction::Public); + metaFunction->setOriginalAttributes(metaFunction->attributes()); + setupFunctionDefaults(metaFunction, baseoperandClass); + baseoperandClass->addFunction(metaFunction); + Q_ASSERT(!metaFunction->wasPrivate()); + } else if (metaFunction) { + delete metaFunction; + } + + m_currentClass = oldCurrentClass; + } +} + +void AbstractMetaBuilder::traverseStreamOperator(FunctionModelItem item) +{ + ArgumentList arguments = item->arguments(); + if (arguments.size() == 2 && item->accessPolicy() == CodeModel::Public) { + AbstractMetaClass* streamClass = argumentToClass(arguments.at(0)); + AbstractMetaClass* streamedClass = argumentToClass(arguments.at(1)); + + if (streamClass && streamedClass && (streamClass->isStream())) { + AbstractMetaClass *oldCurrentClass = m_currentClass; + m_currentClass = streamedClass; + AbstractMetaFunction *streamFunction = traverseFunction(item); + + if (streamFunction && !streamFunction->isInvalid()) { + QString name = item->name(); + streamFunction->setFunctionType(AbstractMetaFunction::GlobalScopeFunction); + // Strip first argument, since that is the containing object + AbstractMetaArgumentList arguments = streamFunction->arguments(); + if (!streamClass->typeEntry()->generateCode()) + delete arguments.takeLast(); + else + delete arguments.takeFirst(); + + streamFunction->setArguments(arguments); + + *streamFunction += AbstractMetaAttributes::Final; + *streamFunction += AbstractMetaAttributes::Public; + streamFunction->setOriginalAttributes(streamFunction->attributes()); + +// streamFunction->setType(0); + + AbstractMetaClass *funcClass; + + if (!streamClass->typeEntry()->generateCode()) { + AbstractMetaArgumentList reverseArgs = reverseList(streamFunction->arguments()); + streamFunction->setArguments(reverseArgs); + streamFunction->setReverseOperator(true); + funcClass = streamedClass; + } else { + funcClass = streamClass; + } + + setupFunctionDefaults(streamFunction, funcClass); + funcClass->addFunction(streamFunction); + if (funcClass == streamClass) + funcClass->typeEntry()->addExtraInclude(streamedClass->typeEntry()->include()); + else + funcClass->typeEntry()->addExtraInclude(streamClass->typeEntry()->include()); + + m_currentClass = oldCurrentClass; + } else if (streamFunction) { + delete streamFunction; + } + + } + } +} + +void AbstractMetaBuilder::fixQObjectForScope(TypeDatabase *types, + NamespaceModelItem scope) +{ + foreach (ClassModelItem item, scope->classes()) { + QString qualifiedName = item->qualifiedName().join("::"); + TypeEntry* entry = types->findType(qualifiedName); + if (entry) { + if (isQObject(qualifiedName) && entry->isComplex()) + ((ComplexTypeEntry*) entry)->setQObject(true); + } + } + + foreach (NamespaceModelItem item, scope->namespaceMap().values()) { + if (scope != item) + fixQObjectForScope(types, item); + } +} + +void AbstractMetaBuilder::sortLists() +{ + foreach (AbstractMetaClass *cls, m_metaClasses) + cls->sortFunctions(); +} + +bool AbstractMetaBuilder::build(QIODevice* input) +{ + Q_ASSERT(input); + + if (!input->isOpen()) { + if (!input->open(QIODevice::ReadOnly)) + return false; + } + + TypeDatabase* types = TypeDatabase::instance(); + + QByteArray contents = input->readAll(); + input->close(); + + Control control; + Parser p(&control); + pool __pool; + + TranslationUnitAST* ast = p.parse(contents, contents.size(), &__pool); + + CodeModel model; + Binder binder(&model, p.location()); + m_dom = binder.run(ast); + + pushScope(model_dynamic_cast<ScopeModelItem>(m_dom)); + + QHash<QString, ClassModelItem> typeMap = m_dom->classMap(); + + // fix up QObject's in the type system.. + fixQObjectForScope(types, model_dynamic_cast<NamespaceModelItem>(m_dom)); + + // Start the generation... + ClassList typeValues = typeMap.values(); + qSort(typeValues); + ClassList::iterator it = std::unique(typeValues.begin(), typeValues.end()); + typeValues.erase(it, typeValues.end()); + + ReportHandler::setProgressReference(typeValues); + foreach (ClassModelItem item, typeValues) { + ReportHandler::progress("Generating class model..."); + AbstractMetaClass *cls = traverseClass(item); + if (!cls) + continue; + + addAbstractMetaClass(cls); + } + ReportHandler::flush(); + + // We need to know all global enums + QHash<QString, EnumModelItem> enumMap = m_dom->enumMap(); + ReportHandler::setProgressReference(enumMap); + foreach (EnumModelItem item, enumMap) { + ReportHandler::progress("Generating enum model..."); + AbstractMetaEnum *metaEnum = traverseEnum(item, 0, QSet<QString>()); + if (metaEnum) { + if (metaEnum->typeEntry()->generateCode()) + m_globalEnums << metaEnum; + } + } + ReportHandler::flush(); + + QHash<QString, NamespaceModelItem> namespaceMap = m_dom->namespaceMap(); + NamespaceList namespaceTypeValues = namespaceMap.values(); + qSort(namespaceTypeValues); + NamespaceList::iterator nsit = std::unique(namespaceTypeValues.begin(), namespaceTypeValues.end()); + namespaceTypeValues.erase(nsit, namespaceTypeValues.end()); + + ReportHandler::setProgressReference(namespaceMap); + foreach (NamespaceModelItem item, namespaceTypeValues) { + ReportHandler::progress("Generating namespace model..."); + AbstractMetaClass *metaClass = traverseNamespace(item); + if (metaClass) + m_metaClasses << metaClass; + } + ReportHandler::flush(); + + // Go through all typedefs to see if we have defined any + // specific typedefs to be used as classes. + TypeAliasList typeAliases = m_dom->typeAliases(); + ReportHandler::setProgressReference(typeAliases); + foreach (TypeAliasModelItem typeAlias, typeAliases) { + ReportHandler::progress("Resolving typedefs..."); + AbstractMetaClass* cls = traverseTypeAlias(typeAlias); + addAbstractMetaClass(cls); + } + ReportHandler::flush(); + + figureOutEnumValues(); + + foreach (ClassModelItem item, typeValues) + traverseClassMembers(item); + + foreach (NamespaceModelItem item, namespaceTypeValues) + traverseNamespaceMembers(item); + + // Global functions + foreach (FunctionModelItem func, m_dom->functions()) { + if (func->accessPolicy() != CodeModel::Public || func->name().startsWith("operator")) + continue; + + FunctionTypeEntry* funcEntry = types->findFunctionType(func->name()); + if (!funcEntry || !funcEntry->generateCode()) + continue; + + AbstractMetaFunction* metaFunc = traverseFunction(func); + if (!metaFunc) + continue; + + if (!funcEntry->hasSignature(metaFunc->minimalSignature())) { + delete metaFunc; + continue; + } + + applyFunctionModifications(metaFunc); + + setInclude(funcEntry, func->fileName()); + if (metaFunc->typeEntry()) + delete metaFunc->typeEntry(); + + metaFunc->setTypeEntry(funcEntry); + m_globalFunctions << metaFunc; + } + + ReportHandler::setProgressReference(m_metaClasses); + foreach (AbstractMetaClass* cls, m_metaClasses) { + ReportHandler::progress("Fixing class inheritance..."); + if (!cls->isInterface() && !cls->isNamespace()) + setupInheritance(cls); + } + ReportHandler::flush(); + + ReportHandler::setProgressReference(m_metaClasses); + foreach (AbstractMetaClass* cls, m_metaClasses) { + ReportHandler::progress("Detecting inconsistencies in class model..."); + cls->fixFunctions(); + + if (!cls->typeEntry()) { + ReportHandler::warning(QString("class '%1' does not have an entry in the type system") + .arg(cls->name())); + } else { + bool couldAddDefaultCtors = !cls->isFinalInCpp() && !cls->isInterface() && !cls->isNamespace(); + if (couldAddDefaultCtors) { + if (!cls->hasConstructors()) + cls->addDefaultConstructor(); + if (cls->typeEntry()->isValue() && !cls->isAbstract() && !cls->hasCopyConstructor()) + cls->addDefaultCopyConstructor(ancestorHasPrivateCopyConstructor(cls)); + } + } + + if (cls->isAbstract() && !cls->isInterface()) + cls->typeEntry()->setLookupName(cls->typeEntry()->targetLangName() + "$ConcreteWrapper"); + } + ReportHandler::flush(); + + TypeEntryHash allEntries = types->allEntries(); + ReportHandler::progress("Detecting inconsistencies in typesystem..."); + foreach (QList<TypeEntry*> entries, allEntries) { + foreach (TypeEntry* entry, entries) { + + if (entry->isPrimitive()) + continue; + + if ((entry->isValue() || entry->isObject()) + && !entry->isString() + && !entry->isChar() + && !entry->isContainer() + && !entry->isCustom() + && !entry->isVariant() + && !m_metaClasses.findClass(entry->qualifiedCppName())) { + ReportHandler::warning(QString("type '%1' is specified in typesystem, but not defined. This could potentially lead to compilation errors.") + .arg(entry->qualifiedCppName())); + } else if (entry->generateCode() && entry->type() == TypeEntry::FunctionType) { + const FunctionTypeEntry* fte = static_cast<const FunctionTypeEntry*>(entry); + foreach (QString signature, fte->signatures()) { + bool ok = false; + foreach (AbstractMetaFunction* func, m_globalFunctions) { + if (signature == func->minimalSignature()) { + ok = true; + break; + } + } + if (!ok) { + ReportHandler::warning(QString("Global function '%1' is specified in typesystem, but not defined. This could potentially lead to compilation errors.") + .arg(signature)); + } + } + } else if (entry->isEnum()) { + const QString name = ((EnumTypeEntry*) entry)->targetLangQualifier(); + AbstractMetaClass* cls = m_metaClasses.findClass(name); + + bool enumFound = false; + if (cls) { + enumFound = cls->findEnum(entry->targetLangName()); + } else { // Global enum + foreach (AbstractMetaEnum* metaEnum, m_enums) { + if (metaEnum->typeEntry() == entry) { + enumFound = true; + break; + } + } + } + if (!enumFound) { + entry->setCodeGeneration(TypeEntry::GenerateNothing); + ReportHandler::warning(QString("enum '%1' is specified in typesystem, but not declared") + .arg(entry->qualifiedCppName())); + } + + } + } + } + ReportHandler::flush(); + + { + FunctionList hashFunctions = m_dom->findFunctions("qHash"); + foreach (FunctionModelItem item, hashFunctions) + registerHashFunction(item); + } + + { + FunctionList hashFunctions = m_dom->findFunctions("operator<<"); + foreach (FunctionModelItem item, hashFunctions) + registerToStringCapability(item); + } + + { + FunctionList binaryOperators = m_dom->findFunctions("operator==") + + m_dom->findFunctions("operator!=") + + m_dom->findFunctions("operator<=") + + m_dom->findFunctions("operator>=") + + m_dom->findFunctions("operator<") + + m_dom->findFunctions("operator+") + + m_dom->findFunctions("operator/") + + m_dom->findFunctions("operator*") + + m_dom->findFunctions("operator-") + + m_dom->findFunctions("operator&") + + m_dom->findFunctions("operator|") + + m_dom->findFunctions("operator^") + + m_dom->findFunctions("operator~") + + m_dom->findFunctions("operator>"); + + foreach (FunctionModelItem item, binaryOperators) + traverseOperatorFunction(item); + } + + { + FunctionList streamOperators = m_dom->findFunctions("operator<<") + m_dom->findFunctions("operator>>"); + foreach (FunctionModelItem item, streamOperators) + traverseStreamOperator(item); + } + + figureOutDefaultEnumArguments(); + checkFunctionModifications(); + + // sort all classes topologically + m_metaClasses = classesTopologicalSorted(); + + foreach (AbstractMetaClass* cls, m_metaClasses) { +// setupEquals(cls); +// setupComparable(cls); + setupClonable(cls); + setupExternalConversion(cls); + + // sort all inner classes topologically + if (!cls->typeEntry()->codeGeneration() || cls->innerClasses().size() < 2) + continue; + + cls->setInnerClasses(classesTopologicalSorted(cls)); + } + + dumpLog(); + + sortLists(); + + m_currentClass = 0; + + // Functions added to the module on the type system. + foreach (AddedFunction addedFunc, types->globalUserFunctions()) { + AbstractMetaFunction* metaFunc = traverseFunction(addedFunc); + metaFunc->setFunctionType(AbstractMetaFunction::NormalFunction); + m_globalFunctions << metaFunc; + } + + std::puts(""); + return true; +} + +void AbstractMetaBuilder::setLogDirectory(const QString& logDir) +{ + m_logDirectory = logDir; + if (!m_logDirectory.endsWith(QDir::separator())) + m_logDirectory.append(QDir::separator()); +} + +void AbstractMetaBuilder::addAbstractMetaClass(AbstractMetaClass *cls) +{ + if (!cls) + return; + + cls->setOriginalAttributes(cls->attributes()); + if (cls->typeEntry()->isContainer()) { + m_templates << cls; + } else { + m_metaClasses << cls; + if (cls->typeEntry()->designatedInterface()) { + AbstractMetaClass* interface = cls->extractInterface(); + m_metaClasses << interface; + ReportHandler::debugSparse(QString(" -> interface '%1'").arg(interface->name())); + } + } +} + +AbstractMetaClass* AbstractMetaBuilder::traverseNamespace(NamespaceModelItem namespaceItem) +{ + QString namespaceName = (!m_namespacePrefix.isEmpty() ? m_namespacePrefix + "::" : QString()) + namespaceItem->name(); + NamespaceTypeEntry *type = TypeDatabase::instance()->findNamespaceType(namespaceName); + + if (TypeDatabase::instance()->isClassRejected(namespaceName)) { + m_rejectedClasses.insert(namespaceName, GenerationDisabled); + return 0; + } + + if (!type) { + ReportHandler::warning(QString("namespace '%1' does not have a type entry").arg(namespaceName)); + return 0; + } + + AbstractMetaClass* metaClass = createMetaClass(); + metaClass->setTypeEntry(type); + + *metaClass += AbstractMetaAttributes::Public; + + m_currentClass = metaClass; + + ReportHandler::debugSparse(QString("namespace '%1.%2'") + .arg(metaClass->package()) + .arg(namespaceItem->name())); + + traverseEnums(model_dynamic_cast<ScopeModelItem>(namespaceItem), metaClass, namespaceItem->enumsDeclarations()); + + pushScope(model_dynamic_cast<ScopeModelItem>(namespaceItem)); + m_namespacePrefix = currentScope()->qualifiedName().join("::"); + + ClassList classes = namespaceItem->classes(); + foreach (ClassModelItem cls, classes) { + AbstractMetaClass* mjc = traverseClass(cls); + if (mjc) { + metaClass->addInnerClass(mjc); + mjc->setEnclosingClass(metaClass); + addAbstractMetaClass(mjc); + } + } + + // Go through all typedefs to see if we have defined any + // specific typedefs to be used as classes. + TypeAliasList typeAliases = namespaceItem->typeAliases(); + foreach (TypeAliasModelItem typeAlias, typeAliases) { + AbstractMetaClass* cls = traverseTypeAlias(typeAlias); + if (cls) { + metaClass->addInnerClass(cls); + cls->setEnclosingClass(metaClass); + addAbstractMetaClass(cls); + } + } + + // Traverse namespaces recursively + NamespaceList innerNamespaces = namespaceItem->namespaceMap().values(); + qSort(innerNamespaces); + NamespaceList::iterator it = std::unique(innerNamespaces.begin(), innerNamespaces.end()); + innerNamespaces.erase(it, innerNamespaces.end()); + foreach (const NamespaceModelItem &ni, innerNamespaces) { + AbstractMetaClass* mjc = traverseNamespace(ni); + if (mjc) { + metaClass->addInnerClass(mjc); + mjc->setEnclosingClass(metaClass); + addAbstractMetaClass(mjc); + } + } + + m_currentClass = 0; + + popScope(); + m_namespacePrefix = currentScope()->qualifiedName().join("::"); + + if (!type->include().isValid()) + setInclude(type, namespaceItem->fileName()); + + return metaClass; +} + +struct Operator +{ + enum Type { Complement, Plus, ShiftRight, ShiftLeft, None }; + + Operator() : type(None) {} + + int calculate(int x) + { + switch (type) { + case Complement: return ~value; + case Plus: return x + value; + case ShiftRight: return x >> value; + case ShiftLeft: return x << value; + case None: return x; + } + return x; + } + + Type type; + int value; +}; + + + +Operator findOperator(QString* s) +{ + const char *names[] = { + "~", + "+", + ">>", + "<<" + }; + + for (int i = 0; i < Operator::None; ++i) { + QString name = QLatin1String(names[i]); + QString str = *s; + int splitPoint = str.indexOf(name); + if (splitPoint > -1) { + bool ok; + QString right = str.mid(splitPoint + name.length()); + Operator op; + + op.value = right.toInt(&ok); + if (!ok && right.length() > 0 && right.at(right.length() - 1).toLower() == QLatin1Char('u')) + op.value = right.left(right.length() - 1).toUInt(&ok, 0); + + if (ok) { + op.type = Operator::Type(i); + if (splitPoint > 0) + *s = str.left(splitPoint).trimmed(); + else + *s = QString(); + return op; + } + } + } + return Operator(); +} + +int AbstractMetaBuilder::figureOutEnumValue(const QString &stringValue, + int oldValuevalue, + AbstractMetaEnum *metaEnum, + AbstractMetaFunction *metaFunction) +{ + if (stringValue.isEmpty()) + return oldValuevalue; + + QStringList stringValues = stringValue.split("|"); + + int returnValue = 0; + + bool matched = false; + + for (int i = 0; i < stringValues.size(); ++i) { + QString s = stringValues.at(i).trimmed(); + + bool ok; + int v; + + Operator op = findOperator(&s); + + if (s.length() > 0 && s.at(0) == QLatin1Char('0')) + v = s.toUInt(&ok, 0); + else if (s.length() > 0 && s.at(s.length() - 1).toLower() == QLatin1Char('u')) + v = s.left(s.length() - 1).toUInt(&ok, 0); + else + v = s.toInt(&ok); + + if (ok || s.isEmpty()) { + matched = true; + } else if (m_enumValues.contains(s)) { + v = m_enumValues[s]->value(); + matched = true; + } else { + if (metaEnum) { + v = findOutValueFromString(s, matched); + if (!matched) { + QString enclosingClass = QString(metaEnum->enclosingClass() ? metaEnum->enclosingClass()->name() + "::" : QString()); + ReportHandler::warning("unhandled enum value: " + s + " in " + + enclosingClass + metaEnum->name() + + " from header '" + metaEnum->typeEntry()->include().name() + "'"); + } + } else { + ReportHandler::warning("unhandled enum value: Unknown enum"); + } + } + + if (matched) + returnValue |= op.calculate(v); + } + + if (!matched) { + QString warn = QString("unmatched enum %1").arg(stringValue); + + if (metaFunction) { + warn += QString(" when parsing default value of '%1' in class '%2'") + .arg(metaFunction->name()) + .arg(metaFunction->implementingClass()->name()); + } + warn += " from header '" + metaEnum->typeEntry()->include().name() + "'"; + + ReportHandler::warning(warn); + returnValue = oldValuevalue; + } + + return returnValue; +} + +void AbstractMetaBuilder::figureOutEnumValuesForClass(AbstractMetaClass* metaClass, + QSet<AbstractMetaClass*>* classes) +{ + AbstractMetaClass* base = metaClass->baseClass(); + + if (base && !classes->contains(base)) + figureOutEnumValuesForClass(base, classes); + + if (classes->contains(metaClass)) + return; + + AbstractMetaEnumList enums = metaClass->enums(); + foreach (AbstractMetaEnum* e, enums) { + if (!e) { + ReportHandler::warning("bad enum in class " + metaClass->name()); + continue; + } + AbstractMetaEnumValueList lst = e->values(); + int value = 0; + for (int i = 0; i < lst.size(); ++i) { + value = figureOutEnumValue(lst.at(i)->stringValue(), value, e); + lst.at(i)->setValue(value); + value++; + } + } + + *classes += metaClass; +} + + +void AbstractMetaBuilder::figureOutEnumValues() +{ + // Keep a set of classes that we already traversed. We use this to + // enforce that we traverse base classes prior to subclasses. + QSet<AbstractMetaClass*> classes; + foreach (AbstractMetaClass *c, m_metaClasses) + figureOutEnumValuesForClass(c, &classes); + + foreach (AbstractMetaEnum* metaEnum, m_globalEnums) { + AbstractMetaEnumValueList enumValues = metaEnum->values(); + int value = 0; + for (int i = 0; i < enumValues.size(); ++i) { + value = figureOutEnumValue(enumValues.at(i)->stringValue(), value, metaEnum); + enumValues.at(i)->setValue(value); + value++; + } + } +} + +void AbstractMetaBuilder::figureOutDefaultEnumArguments() +{ + foreach (AbstractMetaClass* metaClass, m_metaClasses) { + foreach (AbstractMetaFunction* metaFunction, metaClass->functions()) { + foreach (AbstractMetaArgument *arg, metaFunction->arguments()) { + QString expr = arg->defaultValueExpression(); + if (expr.isEmpty()) + continue; + + if (!metaFunction->replacedDefaultExpression(metaFunction->implementingClass(), + arg->argumentIndex() + 1).isEmpty()) { + continue; + } + + arg->setDefaultValueExpression(expr); + } + } + } +} + + +AbstractMetaEnum* AbstractMetaBuilder::traverseEnum(EnumModelItem enumItem, AbstractMetaClass* enclosing, const QSet<QString> &enumsDeclarations) +{ + QString qualifiedName = enumItem->qualifiedName().join("::"); + + TypeEntry* typeEntry = 0; + if (enumItem->accessPolicy() == CodeModel::Private) { + QStringList names = enumItem->qualifiedName(); + QString enumName = names.last(); + QString nspace; + if (names.size() > 1) + nspace = QStringList(names.mid(0, names.size() - 1)).join("::"); + typeEntry = new EnumTypeEntry(nspace, enumName, 0); + TypeDatabase::instance()->addType(typeEntry); + } else if (!enumItem->isAnonymous()) { + typeEntry = TypeDatabase::instance()->findType(qualifiedName); + } else { + QStringList tmpQualifiedName = enumItem->qualifiedName(); + foreach (const EnumeratorModelItem& enumValue, enumItem->enumerators()) { + tmpQualifiedName.removeLast(); + tmpQualifiedName << enumValue->name(); + qualifiedName = tmpQualifiedName.join("::"); + typeEntry = TypeDatabase::instance()->findType(qualifiedName); + if (typeEntry) + break; + } + } + + QString enumName = enumItem->name(); + + QString className; + if (m_currentClass) + className = m_currentClass->typeEntry()->qualifiedCppName(); + + if (TypeDatabase::instance()->isEnumRejected(className, enumName)) { + if (typeEntry) + typeEntry->setCodeGeneration(TypeEntry::GenerateNothing); + m_rejectedEnums.insert(qualifiedName, GenerationDisabled); + return 0; + } + + if (!typeEntry || !typeEntry->isEnum()) { + ReportHandler::warning(QString("enum '%1' does not have a type entry or is not an enum") + .arg(qualifiedName)); + m_rejectedEnums.insert(qualifiedName, NotInTypeSystem); + return 0; + } + + AbstractMetaEnum* metaEnum = createMetaEnum(); + if (enumsDeclarations.contains(qualifiedName) + || enumsDeclarations.contains(enumName)) { + metaEnum->setHasQEnumsDeclaration(true); + } + + metaEnum->setTypeEntry((EnumTypeEntry*) typeEntry); + switch (enumItem->accessPolicy()) { + case CodeModel::Public: + *metaEnum += AbstractMetaAttributes::Public; + break; + case CodeModel::Protected: + *metaEnum += AbstractMetaAttributes::Protected; + break; + case CodeModel::Private: + *metaEnum += AbstractMetaAttributes::Private; + typeEntry->setCodeGeneration(TypeEntry::GenerateNothing); + break; + default: + break; + } + + ReportHandler::debugMedium(QString(" - traversing enum %1").arg(metaEnum->fullName())); + + foreach (EnumeratorModelItem value, enumItem->enumerators()) { + + AbstractMetaEnumValue* metaEnumValue = createMetaEnumValue(); + metaEnumValue->setName(value->name()); + // Deciding the enum value... + + metaEnumValue->setStringValue(value->value()); + metaEnum->addEnumValue(metaEnumValue); + + ReportHandler::debugFull(" - " + metaEnumValue->name() + " = " + + metaEnumValue->value()); + + // Add into global register... + if (enclosing) + m_enumValues[enclosing->name() + "::" + metaEnumValue->name()] = metaEnumValue; + else + m_enumValues[metaEnumValue->name()] = metaEnumValue; + } + + m_enums << metaEnum; + + if (!metaEnum->typeEntry()->include().isValid()) + setInclude(metaEnum->typeEntry(), enumItem->fileName()); + + metaEnum->setOriginalAttributes(metaEnum->attributes()); + + // Register all enum values on Type database + foreach(EnumeratorModelItem e, enumItem->enumerators()) { + QString name; + if (enclosing) { + name += enclosing->name(); + name += "::"; + } + name += e->name(); + EnumValueTypeEntry* enumValue = new EnumValueTypeEntry(name, e->value(), static_cast<EnumTypeEntry*>(typeEntry), typeEntry->version()); + TypeDatabase::instance()->addType(enumValue); + } + + return metaEnum; +} + +AbstractMetaClass* AbstractMetaBuilder::traverseTypeAlias(TypeAliasModelItem typeAlias) +{ + TypeDatabase* types = TypeDatabase::instance(); + QString className = stripTemplateArgs(typeAlias->name()); + + QString fullClassName = className; + // we have an inner class + if (m_currentClass) { + fullClassName = stripTemplateArgs(m_currentClass->typeEntry()->qualifiedCppName()) + + "::" + fullClassName; + } + + // If this is the alias for a primitive type + // we store the aliased type on the alias + // TypeEntry + PrimitiveTypeEntry* ptype = types->findPrimitiveType(className); + if (ptype) { + QString typeAliasName = typeAlias->type().qualifiedName()[0]; + ptype->setAliasedTypeEntry(types->findPrimitiveType(typeAliasName)); + return 0; + } + + + // If we haven't specified anything for the typedef, then we don't care + ComplexTypeEntry* type = types->findComplexType(fullClassName); + if (!type) + return 0; + + if (type->isObject()) + static_cast<ObjectTypeEntry *>(type)->setQObject(isQObject(stripTemplateArgs(typeAlias->type().qualifiedName().join("::")))); + + AbstractMetaClass *metaClass = createMetaClass(); + metaClass->setTypeAlias(true); + metaClass->setTypeEntry(type); + metaClass->setBaseClassNames(QStringList() << typeAlias->type().qualifiedName().join("::")); + *metaClass += AbstractMetaAttributes::Public; + + // Set the default include file name + if (!type->include().isValid()) + setInclude(type, typeAlias->fileName()); + + fillAddedFunctions(metaClass); + + return metaClass; +} + +AbstractMetaClass* AbstractMetaBuilder::traverseClass(ClassModelItem classItem) +{ + QString className = stripTemplateArgs(classItem->name()); + QString fullClassName = className; + + // we have inner an class + if (m_currentClass) { + fullClassName = stripTemplateArgs(m_currentClass->typeEntry()->qualifiedCppName()) + + "::" + fullClassName; + } + + ComplexTypeEntry* type = TypeDatabase::instance()->findComplexType(fullClassName); + RejectReason reason = NoReason; + + if (fullClassName == "QMetaTypeId") { + // QtScript: record which types have been declared + int lpos = classItem->name().indexOf('<'); + int rpos = classItem->name().lastIndexOf('>'); + if ((lpos != -1) && (rpos != -1)) { + QString declaredTypename = classItem->name().mid(lpos + 1, rpos - lpos - 1); + m_qmetatypeDeclaredTypenames.insert(declaredTypename); + } + } + + if (TypeDatabase::instance()->isClassRejected(fullClassName)) { + reason = GenerationDisabled; + } else if (!type) { + TypeEntry *te = TypeDatabase::instance()->findType(fullClassName); + if (te && !te->isComplex()) + reason = RedefinedToNotClass; + else + reason = NotInTypeSystem; + } else if (type->codeGeneration() == TypeEntry::GenerateNothing) { + reason = GenerationDisabled; + } + if (reason != NoReason) { + m_rejectedClasses.insert(fullClassName, reason); + return 0; + } + + if (type->isObject()) + ((ObjectTypeEntry*)type)->setQObject(isQObject(fullClassName)); + + AbstractMetaClass* metaClass = createMetaClass(); + metaClass->setTypeEntry(type); + metaClass->setBaseClassNames(classItem->baseClasses()); + *metaClass += AbstractMetaAttributes::Public; + if (type->stream()) + metaClass->setStream(true); + + AbstractMetaClass* oldCurrentClass = m_currentClass; + m_currentClass = metaClass; + + if (type->isContainer()) + ReportHandler::debugSparse(QString("container: '%1'").arg(fullClassName)); + else + ReportHandler::debugSparse(QString("class: '%1'").arg(metaClass->fullName())); + + TemplateParameterList template_parameters = classItem->templateParameters(); + QList<TypeEntry *> template_args; + template_args.clear(); + for (int i = 0; i < template_parameters.size(); ++i) { + const TemplateParameterModelItem ¶m = template_parameters.at(i); + TemplateArgumentEntry *param_type = new TemplateArgumentEntry(param->name(), type->version()); + param_type->setOrdinal(i); + template_args.append(param_type); + } + metaClass->setTemplateArguments(template_args); + + parseQ_Property(metaClass, classItem->propertyDeclarations()); + + traverseEnums(model_dynamic_cast<ScopeModelItem>(classItem), metaClass, classItem->enumsDeclarations()); + + // Inner classes + { + QList<ClassModelItem> innerClasses = classItem->classMap().values(); + foreach (const ClassModelItem &ci, innerClasses) { + AbstractMetaClass *cl = traverseClass(ci); + if (cl) { + cl->setEnclosingClass(metaClass); + metaClass->addInnerClass(cl); + m_metaClasses << cl; + } + } + + } + + // Go through all typedefs to see if we have defined any + // specific typedefs to be used as classes. + TypeAliasList typeAliases = classItem->typeAliases(); + foreach (TypeAliasModelItem typeAlias, typeAliases) { + AbstractMetaClass* cls = traverseTypeAlias(typeAlias); + if (cls) { + cls->setEnclosingClass(metaClass); + addAbstractMetaClass(cls); + } + } + + + m_currentClass = oldCurrentClass; + + // Set the default include file name + if (!type->include().isValid()) + setInclude(type, classItem->fileName()); + + return metaClass; +} + +void AbstractMetaBuilder::traverseScopeMembers(ScopeModelItem item, AbstractMetaClass* metaClass) +{ + // Classes/Namespace members + traverseFields(item, metaClass); + traverseFunctions(item, metaClass); + + // Inner classes + ClassList innerClasses = item->classMap().values(); + qSort(innerClasses); + ClassList::iterator it = std::unique(innerClasses.begin(), innerClasses.end()); + innerClasses.erase(it, innerClasses.end()); + foreach (const ClassModelItem& ci, innerClasses) + traverseClassMembers(ci); +} + +AbstractMetaClass* AbstractMetaBuilder::currentTraversedClass(ScopeModelItem item) +{ + QString className = stripTemplateArgs(item->name()); + QString fullClassName = className; + + // This is an inner class + if (m_currentClass) + fullClassName = stripTemplateArgs(m_currentClass->typeEntry()->qualifiedCppName()) + "::" + fullClassName; + + AbstractMetaClass* metaClass = m_metaClasses.findClass(fullClassName); + if (!metaClass) + metaClass = m_templates.findClass(fullClassName); + return metaClass; +} + +void AbstractMetaBuilder::traverseClassMembers(ClassModelItem item) +{ + AbstractMetaClass* metaClass = currentTraversedClass(model_dynamic_cast<ScopeModelItem>(item)); + if (!metaClass) + return; + + AbstractMetaClass* oldCurrentClass = m_currentClass; + m_currentClass = metaClass; + + // Class members + traverseScopeMembers(model_dynamic_cast<ScopeModelItem>(item), metaClass); + + m_currentClass = oldCurrentClass; +} + +void AbstractMetaBuilder::traverseNamespaceMembers(NamespaceModelItem item) +{ + AbstractMetaClass* metaClass = currentTraversedClass(model_dynamic_cast<ScopeModelItem>(item)); + if (!metaClass) + return; + + AbstractMetaClass* oldCurrentClass = m_currentClass; + m_currentClass = metaClass; + + // Namespace members + traverseScopeMembers(model_dynamic_cast<ScopeModelItem>(item), metaClass); + + // Inner namespaces + NamespaceList innerNamespaces = item->namespaceMap().values(); + qSort(innerNamespaces); + NamespaceList::iterator it = std::unique(innerNamespaces.begin(), innerNamespaces.end()); + innerNamespaces.erase(it, innerNamespaces.end()); + foreach (const NamespaceModelItem &ni, innerNamespaces) + traverseNamespaceMembers(ni); + + m_currentClass = oldCurrentClass; +} + +AbstractMetaField* AbstractMetaBuilder::traverseField(VariableModelItem field, const AbstractMetaClass *cls) +{ + QString fieldName = field->name(); + QString className = m_currentClass->typeEntry()->qualifiedCppName(); + + // Ignore friend decl. + if (field->isFriend()) + return 0; + + if (field->accessPolicy() == CodeModel::Private) + return 0; + + if (TypeDatabase::instance()->isFieldRejected(className, fieldName)) { + m_rejectedFields.insert(className + "::" + fieldName, GenerationDisabled); + return 0; + } + + + AbstractMetaField* metaField = createMetaField(); + metaField->setName(fieldName); + metaField->setEnclosingClass(cls); + + bool ok; + TypeInfo fieldType = field->type(); + AbstractMetaType *metaType = translateType(fieldType, &ok); + + if (!metaType || !ok) { + ReportHandler::warning(QString("skipping field '%1::%2' with unmatched type '%3'") + .arg(m_currentClass->name()) + .arg(fieldName) + .arg(TypeInfo::resolveType(fieldType, currentScope()->toItem()).qualifiedName().join("::"))); + delete metaField; + return 0; + } + + metaField->setType(metaType); + + uint attr = 0; + if (field->isStatic()) + attr |= AbstractMetaAttributes::Static; + + CodeModel::AccessPolicy policy = field->accessPolicy(); + if (policy == CodeModel::Public) + attr |= AbstractMetaAttributes::Public; + else if (policy == CodeModel::Protected) + attr |= AbstractMetaAttributes::Protected; + else + attr |= AbstractMetaAttributes::Private; + metaField->setAttributes(attr); + + return metaField; +} + +void AbstractMetaBuilder::traverseFields(ScopeModelItem scope_item, AbstractMetaClass *metaClass) +{ + foreach (VariableModelItem field, scope_item->variables()) { + AbstractMetaField* metaField = traverseField(field, metaClass); + + if (metaField && !metaField->isModifiedRemoved()) { + metaField->setOriginalAttributes(metaField->attributes()); + metaClass->addField(metaField); + } + } +} + +void AbstractMetaBuilder::setupFunctionDefaults(AbstractMetaFunction* metaFunction, AbstractMetaClass *metaClass) +{ + // Set the default value of the declaring class. This may be changed + // in fixFunctions later on + metaFunction->setDeclaringClass(metaClass); + + // Some of the queries below depend on the implementing class being set + // to function properly. Such as function modifications + metaFunction->setImplementingClass(metaClass); + + if (metaFunction->name() == "operator_equal") + metaClass->setHasEqualsOperator(true); + + if (!metaFunction->isFinalInTargetLang() + && metaFunction->isRemovedFrom(metaClass, TypeSystem::TargetLangCode)) { + *metaFunction += AbstractMetaAttributes::FinalInCpp; + } +} + +void AbstractMetaBuilder::fixReturnTypeOfConversionOperator(AbstractMetaFunction* metaFunction) +{ + if (!metaFunction->isConversionOperator() + || metaFunction->implementingClass()->typeEntry() != metaFunction->type()->typeEntry()) + return; + + TypeDatabase* types = TypeDatabase::instance(); + QString castTo = metaFunction->name().remove(QRegExp("^operator ")).trimmed(); + + if (castTo.endsWith('&')) + castTo.chop(1); + if (castTo.startsWith("const ")) + castTo.remove(0, 6); + + TypeEntry* retType = types->findType(castTo); + if (!retType) + return; + + AbstractMetaType* metaType = createMetaType(); + metaType->setTypeEntry(retType); + metaFunction->replaceType(metaType); +} + +static bool _compareAbstractMetaTypes(const AbstractMetaType* type, const AbstractMetaType* other) +{ + if (!type && !other) + return true; + if (!type || !other) + return false; + return type->typeEntry() == other->typeEntry() + && type->isConstant() == other->isConstant() + && type->isReference() == other->isReference() + && type->indirections() == other->indirections(); +} + +static bool _compareAbstractMetaFunctions(const AbstractMetaFunction* func, const AbstractMetaFunction* other) +{ + if (!func && !other) + return true; + if (!func || !other) + return false; + if (func->arguments().count() != other->arguments().count() + || func->isConstant() != other->isConstant() + || func->isStatic() != other->isStatic() + || !_compareAbstractMetaTypes(func->type(), other->type())) { + return false; + } + for (int i = 0; i < func->arguments().count(); ++i) { + if (!_compareAbstractMetaTypes(func->arguments().at(i)->type(), other->arguments().at(i)->type())) + return false; + } + return true; +} + +static bool _fixFunctionModelItemType(TypeInfo& type, const AbstractMetaClass* metaClass) +{ + if (metaClass->templateArguments().isEmpty() + || type.qualifiedName().isEmpty() + || type.qualifiedName().first() != metaClass->typeEntry()->qualifiedCppName()) { + return false; + } + QStringList templateTypes; + foreach (TypeEntry* templateType, metaClass->templateArguments()) + templateTypes << templateType->qualifiedCppName(); + QString fixedTypeName = QString("%1<%2 >").arg(metaClass->typeEntry()->qualifiedCppName()).arg(templateTypes.join(", ")); + type.setQualifiedName(QStringList(fixedTypeName)); + return true; +} + +static bool _fixFunctionModelItemTypes(FunctionModelItem& function, const AbstractMetaClass* metaClass) +{ + TypeInfo functionType = function->type(); + bool templateTypeFixed = _fixFunctionModelItemType(functionType, metaClass); + if (templateTypeFixed) + function->setType(functionType); + + ArgumentList arguments = function->arguments(); + for (int i = 0; i < arguments.size(); ++i) { + ArgumentModelItem arg = arguments.at(i); + TypeInfo type = arg->type(); + bool tmpTypeFixed = _fixFunctionModelItemType(type, metaClass); + if (tmpTypeFixed) + arg->setType(type); + templateTypeFixed |= tmpTypeFixed; + } + return templateTypeFixed; +} + +void AbstractMetaBuilder::traverseFunctions(ScopeModelItem scopeItem, AbstractMetaClass* metaClass) +{ + foreach (FunctionModelItem function, scopeItem->functions()) { + + // This fixes method's arguments and return types that are templates + // but the template variable wasn't declared in the C++ header. + bool templateTypeFixed = _fixFunctionModelItemTypes(function, metaClass); + + AbstractMetaFunction* metaFunction = traverseFunction(function); + + if (!metaFunction) + continue; + + if (templateTypeFixed) { + foreach (AbstractMetaFunction* func, metaClass->queryFunctionsByName(metaFunction->name())) { + if (_compareAbstractMetaFunctions(metaFunction, func)) { + delete metaFunction; + metaFunction = 0; + break; + } + } + if (!metaFunction) + continue; + } + + metaFunction->setOriginalAttributes(metaFunction->attributes()); + if (metaClass->isNamespace()) + *metaFunction += AbstractMetaAttributes::Static; + + QPropertySpec *read = 0; + if (!metaFunction->isSignal() && (read = metaClass->propertySpecForRead(metaFunction->name()))) { + // Property reader must be in the form "<type> name()" + if (metaFunction->type() && (read->type() == metaFunction->type()->typeEntry()) && (metaFunction->arguments().size() == 0)) { + *metaFunction += AbstractMetaAttributes::PropertyReader; + metaFunction->setPropertySpec(read); + } + } else if (QPropertySpec* write = metaClass->propertySpecForWrite(metaFunction->name())) { + // Property setter must be in the form "void name(<type>)" + // make sure the function was created with all aguments, some argument can be missing during the pareser because of errors on typesystem + if ((!metaFunction->type()) && (metaFunction->arguments().size() == 1) && (write->type() == metaFunction->arguments().at(0)->type()->typeEntry())) { + *metaFunction += AbstractMetaAttributes::PropertyWriter; + metaFunction->setPropertySpec(write); + } + } else if (QPropertySpec* reset = metaClass->propertySpecForReset(metaFunction->name())) { + // Property resetter must be in the form "void name()" + if ((!metaFunction->type()) && (metaFunction->arguments().size() == 0)) { + *metaFunction += AbstractMetaAttributes::PropertyResetter; + metaFunction->setPropertySpec(reset); + } + } + + // Can not use metaFunction->isCopyConstructor() because + // the function wasn't assigned to its owner class yet. + bool isCopyCtor = false; + if (metaFunction->isConstructor() && metaFunction->arguments().size() == 1) { + const AbstractMetaType* argType = metaFunction->arguments().first()->type(); + isCopyCtor = argType->isConstant() + && argType->isReference() + && argType->typeEntry()->name() == metaFunction->name(); + } + + bool isInvalidDestructor = metaFunction->isDestructor() && metaFunction->isPrivate(); + bool isInvalidConstructor = metaFunction->isConstructor() + && ((metaFunction->isPrivate() && !isCopyCtor) || metaFunction->isInvalid()); + + if ((isInvalidDestructor || isInvalidConstructor) + && !metaClass->hasNonPrivateConstructor()) { + *metaClass += AbstractMetaAttributes::Final; + } else if (metaFunction->isConstructor() && !metaFunction->isPrivate()) { + *metaClass -= AbstractMetaAttributes::Final; + metaClass->setHasNonPrivateConstructor(true); + } + + // Classes with virtual destructors should always have a shell class + // (since we aren't registering the destructors, we need this extra check) + if (metaFunction->isDestructor() && !metaFunction->isFinal()) + metaClass->setForceShellClass(true); + + if (!metaFunction->isDestructor() + && !metaFunction->isInvalid() + && !(metaFunction->isPrivate() && metaFunction->isConstructor() && !isCopyCtor)) { + + setupFunctionDefaults(metaFunction, metaClass); + + if (metaFunction->isSignal() && metaClass->hasSignal(metaFunction)) { + QString warn = QString("signal '%1' in class '%2' is overloaded.") + .arg(metaFunction->name()).arg(metaClass->name()); + ReportHandler::warning(warn); + } + + if (metaFunction->isSignal() && !metaClass->isQObject()) { + QString warn = QString("signal '%1' in non-QObject class '%2'") + .arg(metaFunction->name()).arg(metaClass->name()); + ReportHandler::warning(warn); + } + + if (metaFunction->isConversionOperator()) + fixReturnTypeOfConversionOperator(metaFunction); + + metaClass->addFunction(metaFunction); + applyFunctionModifications(metaFunction); + } else if (metaFunction->isDestructor()) { + metaClass->setHasPrivateDestructor(metaFunction->isPrivate()); + metaClass->setHasProtectedDestructor(metaFunction->isProtected()); + metaClass->setHasVirtualDestructor(metaFunction->isVirtual()); + } + if (!metaFunction->ownerClass()) { + delete metaFunction; + metaFunction = 0; + } + } + + fillAddedFunctions(metaClass); +} + +void AbstractMetaBuilder::fillAddedFunctions(AbstractMetaClass* metaClass) +{ + // Add the functions added by the typesystem + foreach (AddedFunction addedFunc, metaClass->typeEntry()->addedFunctions()) + traverseFunction(addedFunc, metaClass); +} + +void AbstractMetaBuilder::applyFunctionModifications(AbstractMetaFunction* func) +{ + FunctionModificationList mods = func->modifications(func->implementingClass()); + AbstractMetaFunction& funcRef = *func; + foreach (FunctionModification mod, mods) { + if (mod.isRenameModifier()) { + func->setOriginalName(func->name()); + func->setName(mod.renamedTo()); + } else if (mod.isAccessModifier()) { + funcRef -= AbstractMetaAttributes::Public; + funcRef -= AbstractMetaAttributes::Protected; + funcRef -= AbstractMetaAttributes::Private; + funcRef -= AbstractMetaAttributes::Friendly; + + if (mod.isPublic()) + funcRef += AbstractMetaAttributes::Public; + else if (mod.isProtected()) + funcRef += AbstractMetaAttributes::Protected; + else if (mod.isPrivate()) + funcRef += AbstractMetaAttributes::Private; + else if (mod.isFriendly()) + funcRef += AbstractMetaAttributes::Friendly; + } + + if (mod.isFinal()) + funcRef += AbstractMetaAttributes::FinalInTargetLang; + else if (mod.isNonFinal()) + funcRef -= AbstractMetaAttributes::FinalInTargetLang; + } +} + +bool AbstractMetaBuilder::setupInheritance(AbstractMetaClass *metaClass) +{ + Q_ASSERT(!metaClass->isInterface()); + + if (m_setupInheritanceDone.contains(metaClass)) + return true; + + m_setupInheritanceDone.insert(metaClass); + + QStringList baseClasses = metaClass->baseClassNames(); + + TypeDatabase* types = TypeDatabase::instance(); + + // we only support our own containers and ONLY if there is only one baseclass + if (baseClasses.size() == 1 && baseClasses.first().count('<') == 1) { + QStringList scope = metaClass->typeEntry()->qualifiedCppName().split("::"); + scope.removeLast(); + for (int i = scope.size(); i >= 0; --i) { + QString prefix = i > 0 ? QStringList(scope.mid(0, i)).join("::") + "::" : QString(); + QString completeName = prefix + baseClasses.first(); + TypeParser::Info info = TypeParser::parse(completeName); + QString baseName = info.qualified_name.join("::"); + + AbstractMetaClass* templ = 0; + foreach (AbstractMetaClass *c, m_templates) { + if (c->typeEntry()->name() == baseName) { + templ = c; + break; + } + } + + if (!templ) + templ = m_metaClasses.findClass(baseName); + + if (templ) { + setupInheritance(templ); + inheritTemplate(metaClass, templ, info); + metaClass->typeEntry()->setBaseContainerType(templ->typeEntry()); + return true; + } + ComplexTypeEntry* baseContainerType = types->findContainerType(baseName); + if (baseContainerType) + metaClass->typeEntry()->setBaseContainerType(baseContainerType); + } + + ReportHandler::warning(QString("template baseclass '%1' of '%2' is not known") + .arg(baseClasses.first()) + .arg(metaClass->name())); + return false; + } + + int primary = -1; + int primaries = 0; + for (int i = 0; i < baseClasses.size(); ++i) { + + if (types->isClassRejected(baseClasses.at(i))) + continue; + + TypeEntry* baseClassEntry = types->findType(baseClasses.at(i)); + if (!baseClassEntry) + ReportHandler::warning(QString("class '%1' inherits from unknown base class '%2'") + .arg(metaClass->name()).arg(baseClasses.at(i))); + + // true for primary base class + else if (!baseClassEntry->designatedInterface()) { + primaries++; + primary = i; + } + } + + if (primary >= 0) { + AbstractMetaClass* baseClass = m_metaClasses.findClass(baseClasses.at(primary)); + if (!baseClass) { + ReportHandler::warning(QString("unknown baseclass for '%1': '%2'") + .arg(metaClass->name()) + .arg(baseClasses.at(primary))); + return false; + } + metaClass->setBaseClass(baseClass); + } + + for (int i = 0; i < baseClasses.size(); ++i) { + if (types->isClassRejected(baseClasses.at(i))) + continue; + + if (i != primary) { + AbstractMetaClass* baseClass = m_metaClasses.findClass(baseClasses.at(i)); + if (!baseClass) { + ReportHandler::warning(QString("class not found for setup inheritance '%1'").arg(baseClasses.at(i))); + return false; + } + + setupInheritance(baseClass); + + QString interfaceName = baseClass->isInterface() ? InterfaceTypeEntry::interfaceName(baseClass->name()) : baseClass->name(); + AbstractMetaClass* iface = m_metaClasses.findClass(interfaceName); + if (!iface) { + ReportHandler::warning(QString("unknown interface for '%1': '%2'") + .arg(metaClass->name()) + .arg(interfaceName)); + return false; + } + metaClass->addInterface(iface); + + AbstractMetaClassList interfaces = iface->interfaces(); + foreach (AbstractMetaClass* iface, interfaces) + metaClass->addInterface(iface); + } + } + + return true; +} + +void AbstractMetaBuilder::traverseEnums(ScopeModelItem scopeItem, AbstractMetaClass* metaClass, const QStringList &enumsDeclarations) +{ + EnumList enums = scopeItem->enums(); + foreach (EnumModelItem enumItem, enums) { + AbstractMetaEnum* metaEnum = traverseEnum(enumItem, metaClass, QSet<QString>::fromList(enumsDeclarations)); + if (metaEnum) { + metaClass->addEnum(metaEnum); + metaEnum->setEnclosingClass(metaClass); + } + } +} + +AbstractMetaFunction* AbstractMetaBuilder::traverseFunction(const AddedFunction& addedFunc) +{ + return traverseFunction(addedFunc, 0); +} + +AbstractMetaFunction* AbstractMetaBuilder::traverseFunction(const AddedFunction& addedFunc, AbstractMetaClass* metaClass) +{ + AbstractMetaFunction* metaFunction = createMetaFunction(); + metaFunction->setConstant(addedFunc.isConstant()); + metaFunction->setName(addedFunc.name()); + metaFunction->setOriginalName(addedFunc.name()); + int visibility = addedFunc.access() == AddedFunction::Public ? AbstractMetaAttributes::Public : AbstractMetaAttributes::Protected; + metaFunction->setVisibility(visibility); + metaFunction->setUserAdded(true); + AbstractMetaAttributes::Attribute isStatic = addedFunc.isStatic() ? AbstractMetaFunction::Static : AbstractMetaFunction::None; + metaFunction->setAttributes(metaFunction->attributes() | AbstractMetaAttributes::Final | isStatic); + metaFunction->setType(translateType(addedFunc.version(), addedFunc.returnType())); + + + QList<AddedFunction::TypeInfo> args = addedFunc.arguments(); + AbstractMetaArgumentList metaArguments; + + for (int i = 0; i < args.count(); ++i) { + AddedFunction::TypeInfo& typeInfo = args[i]; + AbstractMetaArgument* metaArg = createMetaArgument(); + AbstractMetaType* type = translateType(addedFunc.version(), typeInfo); + decideUsagePattern(type); + metaArg->setType(type); + metaArg->setArgumentIndex(i); + metaArg->setDefaultValueExpression(typeInfo.defaultValue); + metaArg->setOriginalDefaultValueExpression(typeInfo.defaultValue); + metaArguments.append(metaArg); + } + + metaFunction->setArguments(metaArguments); + if (metaFunction->isOperatorOverload() && !metaFunction->isCallOperator()) { + if (metaArguments.size() > 2) { + ReportHandler::warning("An operator overload need to have 0, 1 or 2 arguments if it's reverse."); + } else if (metaArguments.size() == 2) { + // Check if it's a reverse operator + if (metaArguments[1]->type()->typeEntry() == metaClass->typeEntry()) { + metaFunction->setReverseOperator(true); + // we need to call these two function to cache the old signature (with two args) + // we do this buggy behaviour to comply with the original apiextractor buggy behaviour. + metaFunction->signature(); + metaFunction->minimalSignature(); + metaArguments.removeLast(); + metaFunction->setArguments(metaArguments); + } else { + ReportHandler::warning("Operator overload can have two arguments only if it's a reverse operator!"); + } + } + } + + + // Find the correct default values + for (int i = 0; i < metaArguments.size(); ++i) { + AbstractMetaArgument* metaArg = metaArguments.at(i); + + //use relace-default-expression for set default value + QString replacedExpression; + if (m_currentClass) + replacedExpression = metaFunction->replacedDefaultExpression(m_currentClass, i + 1); + + if (!replacedExpression.isEmpty()) { + QString expr = replacedExpression; + if (!metaFunction->removedDefaultExpression(m_currentClass, i + 1)) { + metaArg->setDefaultValueExpression(expr); + metaArg->setOriginalDefaultValueExpression(expr); + + if (metaArg->type()->isEnum() || metaArg->type()->isFlags()) + m_enumDefaultArguments << QPair<AbstractMetaArgument*, AbstractMetaFunction*>(metaArg, metaFunction); + } + } + } + + metaFunction->setOriginalAttributes(metaFunction->attributes()); + fixArgumentNames(metaFunction); + + if (metaClass) { + const AbstractMetaArgumentList fargs = metaFunction->arguments(); + if (metaClass->isNamespace()) + *metaFunction += AbstractMetaFunction::Static; + if (metaFunction->name() == metaClass->name()) { + metaFunction->setFunctionType(AbstractMetaFunction::ConstructorFunction); + if (fargs.size() == 1 && fargs.first()->type()->typeEntry()->isCustom()) + metaFunction->setExplicit(true); + } else { + metaFunction->setFunctionType(AbstractMetaFunction::NormalFunction); + } + + metaFunction->setDeclaringClass(metaClass); + metaFunction->setImplementingClass(metaClass); + metaClass->addFunction(metaFunction); + metaClass->setHasNonPrivateConstructor(true); + } + + return metaFunction; +} + +void AbstractMetaBuilder::fixArgumentNames(AbstractMetaFunction* func) +{ + if (func->arguments().isEmpty()) + return; + foreach (FunctionModification mod, func->modifications(m_currentClass)) { + foreach (ArgumentModification argMod, mod.argument_mods) { + if (!argMod.renamed_to.isEmpty()) { + AbstractMetaArgument* arg = func->arguments().at(argMod.index - 1); + arg->setOriginalName(arg->name()); + arg->setName(argMod.renamed_to, false); + } + } + } + + int i = 1; + foreach (AbstractMetaArgument* arg, func->arguments()) { + if (arg->name().isEmpty()) + arg->setName("arg__" + QString::number(i), false); + ++i; + } +} + +AbstractMetaFunction* AbstractMetaBuilder::traverseFunction(FunctionModelItem functionItem) +{ + QString functionName = functionItem->name(); + QString className; + if (m_currentClass) + className = m_currentClass->typeEntry()->qualifiedCppName(); + + if (TypeDatabase::instance()->isFunctionRejected(className, functionName)) { + m_rejectedFunctions.insert(className + "::" + functionName, GenerationDisabled); + return 0; + } + + Q_ASSERT(functionItem->functionType() == CodeModel::Normal + || functionItem->functionType() == CodeModel::Signal + || functionItem->functionType() == CodeModel::Slot); + + if (functionItem->isFriend()) + return 0; + + AbstractMetaFunction* metaFunction = createMetaFunction(); + metaFunction->setConstant(functionItem->isConstant()); + + ReportHandler::debugMedium(QString(" - %2()").arg(functionName)); + + metaFunction->setName(functionName); + metaFunction->setOriginalName(functionItem->name()); + + if (functionItem->isAbstract()) + *metaFunction += AbstractMetaAttributes::Abstract; + + if (!metaFunction->isAbstract()) + *metaFunction += AbstractMetaAttributes::Native; + + if (!functionItem->isVirtual()) + *metaFunction += AbstractMetaAttributes::Final; + + if (functionItem->isInvokable()) + *metaFunction += AbstractMetaAttributes::Invokable; + + if (functionItem->isStatic()) { + *metaFunction += AbstractMetaAttributes::Static; + *metaFunction += AbstractMetaAttributes::Final; + } + + // Access rights + if (functionItem->accessPolicy() == CodeModel::Public) + *metaFunction += AbstractMetaAttributes::Public; + else if (functionItem->accessPolicy() == CodeModel::Private) + *metaFunction += AbstractMetaAttributes::Private; + else + *metaFunction += AbstractMetaAttributes::Protected; + + + QString strippedClassName = className; + int cc_pos = strippedClassName.lastIndexOf("::"); + if (cc_pos > 0) + strippedClassName = strippedClassName.mid(cc_pos + 2); + + TypeInfo functionType = functionItem->type(); + if (functionName.startsWith('~')) { + metaFunction->setFunctionType(AbstractMetaFunction::DestructorFunction); + metaFunction->setInvalid(true); + } else if (stripTemplateArgs(functionName) == strippedClassName) { + metaFunction->setFunctionType(AbstractMetaFunction::ConstructorFunction); + metaFunction->setExplicit(functionItem->isExplicit()); + metaFunction->setName(m_currentClass->name()); + } else { + bool ok; + AbstractMetaType* type = translateType(functionType, &ok); + + if (!ok) { + Q_ASSERT(type == 0); + ReportHandler::warning(QString("skipping function '%1::%2', unmatched return type '%3'") + .arg(className) + .arg(functionItem->name()) + .arg(functionItem->type().toString())); + m_rejectedFunctions[className + "::" + functionName] = + UnmatchedReturnType; + metaFunction->setInvalid(true); + return metaFunction; + } + + metaFunction->setType(type); + + if (functionItem->functionType() == CodeModel::Signal) + metaFunction->setFunctionType(AbstractMetaFunction::SignalFunction); + else if (functionItem->functionType() == CodeModel::Slot) + metaFunction->setFunctionType(AbstractMetaFunction::SlotFunction); + } + + ArgumentList arguments = functionItem->arguments(); + + if (arguments.size() == 1) { + ArgumentModelItem arg = arguments.at(0); + TypeInfo type = arg->type(); + if (type.qualifiedName().first() == "void" && type.indirections() == 0) + delete arguments.takeFirst(); + } + + AbstractMetaArgumentList metaArguments; + + for (int i = 0; i < arguments.size(); ++i) { + ArgumentModelItem arg = arguments.at(i); + + bool ok; + AbstractMetaType* metaType = translateType(arg->type(), &ok); + if (!ok) { + Q_ASSERT(metaType == 0); + ReportHandler::warning(QString("skipping function '%1::%2', " + "unmatched parameter type '%3'") + .arg(className) + .arg(functionItem->name()) + .arg(arg->type().toString())); + m_rejectedFunctions[className + "::" + functionName] = + UnmatchedArgumentType; + metaFunction->setInvalid(true); + return metaFunction; + } + + AbstractMetaArgument* metaArgument = createMetaArgument(); + + metaArgument->setType(metaType); + metaArgument->setName(arg->name()); + metaArgument->setArgumentIndex(i); + metaArguments << metaArgument; + } + + metaFunction->setArguments(metaArguments); + + // Find the correct default values + for (int i = 0; i < arguments.size(); ++i) { + ArgumentModelItem arg = arguments.at(i); + AbstractMetaArgument* metaArg = metaArguments.at(i); + + //use relace-default-expression for set default value + QString replacedExpression; + if (m_currentClass) { + replacedExpression = metaFunction->replacedDefaultExpression(m_currentClass, i + 1); + } else { + FunctionModificationList mods = TypeDatabase::instance()->functionModifications(metaFunction->minimalSignature()); + if (!mods.isEmpty()) { + QList<ArgumentModification> argMods = mods.first().argument_mods; + if (!argMods.isEmpty()) + replacedExpression = argMods.first().replacedDefaultExpression; + } + } + + bool hasDefaultValue = false; + if (arg->defaultValue() || !replacedExpression.isEmpty()) { + QString expr = arg->defaultValueExpression(); + expr = fixDefaultValue(arg, metaArg->type(), metaFunction, m_currentClass, i); + metaArg->setOriginalDefaultValueExpression(expr); + + if (metaFunction->removedDefaultExpression(m_currentClass, i + 1)) { + expr = ""; + } else if (!replacedExpression.isEmpty()) { + expr = replacedExpression; + } + metaArg->setDefaultValueExpression(expr); + + if (metaArg->type()->isEnum() || metaArg->type()->isFlags()) + m_enumDefaultArguments << QPair<AbstractMetaArgument *, AbstractMetaFunction *>(metaArg, metaFunction); + + hasDefaultValue = !expr.isEmpty(); + } + + //Check for missing argument name + if (hasDefaultValue + && !metaArg->hasName() + && !metaFunction->isOperatorOverload() + && !metaFunction->isSignal() + && metaFunction->argumentName(i+1, false, m_currentClass).isEmpty()) { + ReportHandler::warning(QString("Argument %1 on function '%2::%3' has default expression but does not have name.").arg(i+1).arg(className).arg(metaFunction->minimalSignature())); + } + + } + + fixArgumentNames(metaFunction); + return metaFunction; +} + +AbstractMetaType* AbstractMetaBuilder::translateType(double vr, const AddedFunction::TypeInfo& typeInfo) +{ + Q_ASSERT(!typeInfo.name.isEmpty()); + TypeDatabase* typeDb = TypeDatabase::instance(); + TypeEntry* type; + + QString typeName = typeInfo.name; + + if (typeName == "void") + return 0; + + type = typeDb->findType(typeName); + + // test if the type is a template, like a container + bool isTemplate = false; + QString templateArg; + if (!type) { + QRegExp r("(.*)<(.*)>$"); + if (r.indexIn(typeInfo.name) != -1) { + templateArg = r.cap(2); + if (templateArg.contains(',')) + ReportHandler::warning("add-function tag doesn't support container types with more than one argument or template arguments."); + else + isTemplate = (type = typeDb->findContainerType(r.cap(1))); + } + } + + if (!type) { + QStringList candidates; + SingleTypeEntryHash entries = typeDb->entries(); + foreach (QString candidate, entries.keys()) { + // Let's try to find the type in different scopes. + if (candidate.endsWith("::"+typeName)) + candidates << candidate; + } + + QString msg = QString("Type '%1' wasn't found in the type database.\n").arg(typeName); + + if (candidates.isEmpty()) + qFatal(qPrintable(QString(msg + "Declare it in the type system using the proper <*-type> tag.")), NULL); + + msg += "Remember to inform the full qualified name for the type you want to use.\nCandidates are:\n"; + candidates.sort(); + foreach (const QString& candidate, candidates) { + msg += " " + candidate + "\n"; + } + qFatal(qPrintable(msg), NULL); + } + + AbstractMetaType* metaType = createMetaType(); + metaType->setTypeEntry(type); + metaType->setIndirections(typeInfo.indirections); + metaType->setReference(typeInfo.isReference); + metaType->setConstant(typeInfo.isConstant); + if (isTemplate) { + type = typeDb->findType(templateArg); + if (type) { + AbstractMetaType* metaArgType = createMetaType(); + metaArgType->setTypeEntry(type); + metaType->addInstantiation(metaArgType); + metaType->setTypeUsagePattern(AbstractMetaType::ContainerPattern); + } + } + + return metaType; +} + +static const TypeEntry* findTypeEntryUsingContext(const AbstractMetaClass* metaClass, const QString& qualifiedName) +{ + const TypeEntry* type = 0; + QStringList context = metaClass->qualifiedCppName().split("::"); + while(!type && (context.size() > 0) ) { + type = TypeDatabase::instance()->findType(context.join("::") + "::" + qualifiedName); + context.removeLast(); + } + return type; +} + +AbstractMetaType* AbstractMetaBuilder::translateType(const TypeInfo& _typei, bool *ok, bool resolveType, bool resolveScope) +{ + Q_ASSERT(ok); + *ok = true; + + // 1. Test the type info without resolving typedefs in case this is present in the + // type system + TypeInfo typei; + if (resolveType) { + bool ok; + AbstractMetaType* t = translateType(_typei, &ok, false, resolveScope); + if (t && ok) + return t; + Q_ASSERT(t == 0); + } + + if (!resolveType) { + typei = _typei; + } else { + // Go through all parts of the current scope (including global namespace) + // to resolve typedefs. The parser does not properly resolve typedefs in + // the global scope when they are referenced from inside a namespace. + // This is a work around to fix this bug since fixing it in resolveType + // seemed non-trivial + int i = m_scopes.size() - 1; + while (i >= 0) { + typei = TypeInfo::resolveType(_typei, m_scopes.at(i--)->toItem()); + if (typei.qualifiedName().join("::") != _typei.qualifiedName().join("::")) + break; + } + + } + + if (typei.isFunctionPointer()) { + *ok = false; + return 0; + } + + TypeParser::Info typeInfo = TypeParser::parse(typei.toString()); + if (typeInfo.is_busted) { + *ok = false; + return 0; + } + + // 2. Handle pointers specified as arrays with unspecified size + bool arrayOfUnspecifiedSize = false; + if (typeInfo.arrays.size() > 0) { + arrayOfUnspecifiedSize = true; + for (int i = 0; i < typeInfo.arrays.size(); ++i) + arrayOfUnspecifiedSize = arrayOfUnspecifiedSize && typeInfo.arrays.at(i).isEmpty(); + + if (!arrayOfUnspecifiedSize) { + TypeInfo newInfo; + //newInfo.setArguments(typei.arguments()); + newInfo.setIndirections(typei.indirections()); + newInfo.setConstant(typei.isConstant()); + newInfo.setFunctionPointer(typei.isFunctionPointer()); + newInfo.setQualifiedName(typei.qualifiedName()); + newInfo.setReference(typei.isReference()); + newInfo.setVolatile(typei.isVolatile()); + + AbstractMetaType* elementType = translateType(newInfo, ok); + if (!(*ok)) + return 0; + + for (int i = typeInfo.arrays.size() - 1; i >= 0; --i) { + QString s = typeInfo.arrays.at(i); + bool _ok; + int elems = findOutValueFromString(s, _ok); + + AbstractMetaType* arrayType = createMetaType(); + arrayType->setArrayElementCount(elems); + arrayType->setArrayElementType(elementType); + arrayType->setTypeEntry(new ArrayTypeEntry(elementType->typeEntry() , elementType->typeEntry()->version())); + decideUsagePattern(arrayType); + + elementType = arrayType; + } + + return elementType; + } else { + typeInfo.indirections += typeInfo.arrays.size(); + } + } + + QStringList qualifierList = typeInfo.qualified_name; + if (qualifierList.isEmpty()) { + ReportHandler::warning(QString("horribly broken type '%1'").arg(_typei.toString())); + *ok = false; + return 0; + } + + QString qualifiedName = qualifierList.join("::"); + QString name = qualifierList.takeLast(); + + // 3. Special case 'void' type + if (name == "void" && !typeInfo.indirections) + return 0; + + // 4. Special case QFlags (include instantiation in name) + if (qualifiedName == "QFlags") + qualifiedName = typeInfo.toString(); + + const TypeEntry *type = 0; + // 5. Try to find the type + + // 5.1 - Try first using the current scope + if (m_currentClass) { + type = findTypeEntryUsingContext(m_currentClass, qualifiedName); + + // 5.1.1 - Try using the class parents' scopes + if (!type && !m_currentClass->baseClassNames().isEmpty()) { + foreach (const AbstractMetaClass* cls, getBaseClasses(m_currentClass)) { + type = findTypeEntryUsingContext(cls, qualifiedName); + if (type) + break; + } + } + } + + // 5.2 - Try without scope + if (!type) + type = TypeDatabase::instance()->findType(qualifiedName); + + // 6. No? Try looking it up as a flags type + if (!type) + type = TypeDatabase::instance()->findFlagsType(qualifiedName); + + // 7. No? Try looking it up as a container type + if (!type) + type = TypeDatabase::instance()->findContainerType(name); + + // 8. No? Check if the current class is a template and this type is one + // of the parameters. + if (!type && m_currentClass) { + QList<TypeEntry *> template_args = m_currentClass->templateArguments(); + foreach (TypeEntry *te, template_args) { + if (te->name() == qualifiedName) + type = te; + } + } + + // 9. Try finding the type by prefixing it with the current + // context and all baseclasses of the current context + if (!type && !TypeDatabase::instance()->isClassRejected(qualifiedName) && m_currentClass && resolveScope) { + QStringList contexts; + contexts.append(m_currentClass->qualifiedCppName()); + contexts.append(currentScope()->qualifiedName().join("::")); + + + TypeInfo info = typei; + bool subclassesDone = false; + while (!contexts.isEmpty() && !type) { + type = TypeDatabase::instance()->findType(contexts.at(0) + "::" + qualifiedName); + contexts.pop_front(); + + // 10. Last resort: Special cased prefix of Qt namespace since the meta object implicitly inherits this, so + // enum types from there may be addressed without any scope resolution in properties. + if (!contexts.size() && !subclassesDone) { + contexts << "Qt"; + subclassesDone = true; + } + } + + } + + if (!type) { + *ok = false; + return 0; + } + + // Used to for diagnostics later... + m_usedTypes << type; + + // These are only implicit and should not appear in code... + Q_ASSERT(!type->isInterface()); + + AbstractMetaType* metaType = createMetaType(); + metaType->setTypeEntry(type); + metaType->setIndirections(typeInfo.indirections); + metaType->setReference(typeInfo.is_reference); + metaType->setConstant(typeInfo.is_constant); + metaType->setOriginalTypeDescription(_typei.toString()); + + foreach (const TypeParser::Info &ta, typeInfo.template_instantiations) { + TypeInfo info; + info.setConstant(ta.is_constant); + info.setReference(ta.is_reference); + info.setIndirections(ta.indirections); + + info.setFunctionPointer(false); + info.setQualifiedName(ta.instantiationName().split("::")); + + AbstractMetaType* targType = translateType(info, ok); + if (!(*ok)) { + delete metaType; + return 0; + } + + metaType->addInstantiation(targType, true); + } + + // The usage pattern *must* be decided *after* the possible template + // instantiations have been determined, or else the absence of + // such instantiations will break the caching scheme of + // AbstractMetaType::cppSignature(). + decideUsagePattern(metaType); + + return metaType; +} + + +int AbstractMetaBuilder::findOutValueFromString(const QString& stringValue, bool& ok) +{ + int value = stringValue.toInt(&ok); + if (ok) + return value; + + if (stringValue == "true" || stringValue == "false") { + ok = true; + return (stringValue == "true"); + } + + // This is a very lame way to handle expression evaluation, + // but it is not critical and will do for the time being. + static QRegExp variableNameRegExp("^[a-zA-Z_][a-zA-Z0-9_]*$"); + if (!variableNameRegExp.exactMatch(stringValue)) { + ok = true; + return 0; + } + + AbstractMetaEnumValue* enumValue = m_metaClasses.findEnumValue(stringValue); + if (enumValue) { + ok = true; + return enumValue->value(); + } + + foreach (AbstractMetaEnum* metaEnum, m_globalEnums) { + foreach (AbstractMetaEnumValue* ev, metaEnum->values()) { + if (ev->name() == stringValue) { + ok = true; + return ev->value(); + } + } + } + + ok = false; + return 0; +} + +void AbstractMetaBuilder::decideUsagePattern(AbstractMetaType *metaType) +{ + metaType->decideUsagePattern(); +} + +QString AbstractMetaBuilder::fixDefaultValue(ArgumentModelItem item, AbstractMetaType* type, + AbstractMetaFunction* fnc, AbstractMetaClass* implementingClass, + int argumentIndex) +{ + QString functionName = fnc->name(); + QString className = implementingClass ? implementingClass->qualifiedCppName() : QString(); + + QString expr = item->defaultValueExpression(); + if (type) { + if (type->isPrimitive()) { + if (type->name() == "boolean") { + if (expr != "false" && expr != "true") { + bool ok = false; + int number = expr.toInt(&ok); + if (ok && number) + expr = "true"; + else + expr = "false"; + } + } else { + // This can be an enum or flag so I need to delay the + // translation untill all namespaces are completly + // processed. This is done in figureOutEnumValues() + } + } else if (type->isFlags() || type->isEnum()) { + bool isNumber; + expr.toInt(&isNumber); + if (!isNumber && expr.indexOf("::") < 0) { + // Add the enum/flag scope to default value, making it usable + // from other contexts beside its owner class hierarchy + QRegExp typeRegEx("[^<]*[<]([^:]*::).*"); + typeRegEx.indexIn(type->minimalSignature()); + expr = typeRegEx.cap(1) + expr; + } + } else if (type->isContainer() && expr.contains('<')) { + QRegExp typeRegEx("[^<]*<(.*)>"); + typeRegEx.indexIn(type->minimalSignature()); + QRegExp defaultRegEx("([^<]*<).*(>[^>]*)"); + defaultRegEx.indexIn(expr); + expr = defaultRegEx.cap(1) + typeRegEx.cap(1) + defaultRegEx.cap(2); + } else { + // Here the default value is supposed to be a constructor, + // a class field, or a constructor receiving a class field + QRegExp defaultRegEx("([^\\(]*\\(|)([^\\)]*)(\\)|)"); + defaultRegEx.indexIn(expr); + + QString defaultValueCtorName = defaultRegEx.cap(1); + if (defaultValueCtorName.endsWith('(')) + defaultValueCtorName.chop(1); + + // Fix the scope for constructor using the already + // resolved argument type as a reference. + // The following regular expression extracts any + // use of namespaces/scopes from the type string. + QRegExp typeRegEx("^(?:const[\\s]+|)([\\w:]*::|)([A-Za-z_]\\w*)\\s*[&\\*]?$"); + typeRegEx.indexIn(type->minimalSignature()); + + QString typeNamespace = typeRegEx.cap(1); + QString typeCtorName = typeRegEx.cap(2); + if (!typeNamespace.isEmpty() && defaultValueCtorName == typeCtorName) + expr.prepend(typeNamespace); + + // Fix scope if the parameter is a field of the current class + if (implementingClass) { + foreach (const AbstractMetaField* field, implementingClass->fields()) { + if (defaultRegEx.cap(2) == field->name()) { + expr = defaultRegEx.cap(1) + implementingClass->name() + "::" + defaultRegEx.cap(2) + defaultRegEx.cap(3); + break; + } + } + } + } + } else { + QString warn = QString("undefined type for default value '%3' of argument in function '%1', class '%2'") + .arg(functionName).arg(className).arg(item->defaultValueExpression()); + ReportHandler::warning(warn); + expr = QString(); + } + + return expr; +} + +bool AbstractMetaBuilder::isQObject(const QString& qualifiedName) +{ + if (qualifiedName == "QObject") + return true; + + ClassModelItem classItem = m_dom->findClass(qualifiedName); + + if (!classItem) { + QStringList names = qualifiedName.split(QLatin1String("::")); + NamespaceModelItem ns = model_dynamic_cast<NamespaceModelItem>(m_dom); + for (int i = 0; i < names.size() - 1 && ns; ++i) + ns = ns->namespaceMap().value(names.at(i)); + if (ns && names.size() >= 2) + classItem = ns->findClass(names.at(names.size() - 1)); + } + + bool isqobject = classItem && classItem->extendsClass("QObject"); + + if (classItem && !isqobject) { + QStringList baseClasses = classItem->baseClasses(); + for (int i = 0; i < baseClasses.count(); ++i) { + + isqobject = isQObject(baseClasses.at(i)); + if (isqobject) + break; + } + } + + return isqobject; +} + + +bool AbstractMetaBuilder::isEnum(const QStringList& qualified_name) +{ + CodeModelItem item = m_dom->model()->findItem(qualified_name, m_dom->toItem()); + return item && item->kind() == _EnumModelItem::__node_kind; +} + +AbstractMetaClassList AbstractMetaBuilder::getBaseClasses(const AbstractMetaClass* metaClass) const +{ + AbstractMetaClassList baseClasses; + foreach (const QString& parent, metaClass->baseClassNames()) { + AbstractMetaClass* cls = m_metaClasses.findClass(parent); + if (cls) + baseClasses << cls; + } + return baseClasses; +} + +bool AbstractMetaBuilder::ancestorHasPrivateCopyConstructor(const AbstractMetaClass* metaClass) const +{ + if (metaClass->hasPrivateCopyConstructor()) + return true; + foreach (const AbstractMetaClass* cls, getBaseClasses(metaClass)) { + if (ancestorHasPrivateCopyConstructor(cls)) + return true; + } + return false; +} + +AbstractMetaType* AbstractMetaBuilder::inheritTemplateType(const QList<AbstractMetaType*>& templateTypes, + const AbstractMetaType* metaType, bool* ok) +{ + if (ok) + *ok = true; + if (!metaType || (!metaType->typeEntry()->isTemplateArgument() && !metaType->hasInstantiations())) + return metaType ? metaType->copy() : 0; + + AbstractMetaType *returned = metaType->copy(); + returned->setOriginalTemplateType(metaType->copy()); + + if (returned->typeEntry()->isTemplateArgument()) { + const TemplateArgumentEntry* tae = static_cast<const TemplateArgumentEntry*>(returned->typeEntry()); + + // If the template is intantiated with void we special case this as rejecting the functions that use this + // parameter from the instantiation. + if (templateTypes.size() <= tae->ordinal() || templateTypes.at(tae->ordinal())->typeEntry()->name() == "void") { + if (ok) + *ok = false; + return 0; + } + + AbstractMetaType* t = returned->copy(); + t->setTypeEntry(templateTypes.at(tae->ordinal())->typeEntry()); + t->setIndirections(templateTypes.at(tae->ordinal())->indirections() + t->indirections() ? 1 : 0); + decideUsagePattern(t); + + delete returned; + returned = inheritTemplateType(templateTypes, t, ok); + if (ok && !(*ok)) + return 0; + } + + if (returned->hasInstantiations()) { + AbstractMetaTypeList instantiations = returned->instantiations(); + for (int i = 0; i < instantiations.count(); ++i) { + AbstractMetaType *type = instantiations[i]; + instantiations[i] = inheritTemplateType(templateTypes, type, ok); + if (ok && !(*ok)) + return 0; + } + returned->setInstantiations(instantiations, true); + } + + return returned; +} + +bool AbstractMetaBuilder::inheritTemplate(AbstractMetaClass* subclass, + const AbstractMetaClass* templateClass, + const TypeParser::Info& info) +{ + QList<TypeParser::Info> targs = info.template_instantiations; + QList<AbstractMetaType*> templateTypes; + + if (subclass->isTypeAlias()) { + subclass->setHasCloneOperator(templateClass->hasCloneOperator()); + subclass->setHasEqualsOperator(templateClass->hasEqualsOperator()); + subclass->setHasHashFunction(templateClass->hasHashFunction()); + subclass->setHasNonPrivateConstructor(templateClass->hasNonPrivateConstructor()); + subclass->setHasPrivateDestructor(templateClass->hasPrivateDestructor()); + subclass->setHasProtectedDestructor(templateClass->hasProtectedDestructor()); + subclass->setHasVirtualDestructor(templateClass->hasVirtualDestructor()); + } + + foreach (const TypeParser::Info &i, targs) { + QString typeName = i.qualified_name.join("::"); + QStringList possibleNames; + possibleNames << subclass->qualifiedCppName() + "::" + typeName; + possibleNames << templateClass->qualifiedCppName() + "::" + typeName; + if (subclass->enclosingClass()) + possibleNames << subclass->enclosingClass()->qualifiedCppName() + "::" + typeName; + possibleNames << typeName; + + TypeDatabase* typeDb = TypeDatabase::instance(); + TypeEntry* t = 0; + QString templateParamName; + foreach (QString possibleName, possibleNames) { + t = typeDb->findType(possibleName); + if (t) { + QString templateParamName = possibleName; + break; + } + } + + if (t) { + AbstractMetaType* temporaryType = createMetaType(); + temporaryType->setTypeEntry(t); + temporaryType->setConstant(i.is_constant); + temporaryType->setReference(i.is_reference); + temporaryType->setIndirections(i.indirections); + temporaryType->decideUsagePattern(); + templateTypes << temporaryType; + } else { + ReportHandler::warning("Ignoring template parameter " + templateParamName + " from " + info.instantiationName() + ", because I don't know what it is."); + } + } + + AbstractMetaFunctionList funcs = subclass->functions(); + foreach (const AbstractMetaFunction* function, templateClass->functions()) { + if (function->isModifiedRemoved(TypeSystem::All)) + continue; + + AbstractMetaFunction *f = function->copy(); + f->setArguments(AbstractMetaArgumentList()); + + bool ok = true; + AbstractMetaType *ftype = function->type(); + f->replaceType(inheritTemplateType(templateTypes, ftype, &ok)); + if (!ok) { + delete f; + continue; + } + + foreach (AbstractMetaArgument* argument, function->arguments()) { + AbstractMetaType* atype = argument->type(); + + AbstractMetaArgument *arg = argument->copy(); + arg->replaceType(inheritTemplateType(templateTypes, atype, &ok)); + if (!ok) + break; + f->addArgument(arg); + } + + if (!ok) { + delete f; + continue; + } + + // There is no base class in the target language to inherit from here, so + // the template instantiation is the class that implements the function. + f->setImplementingClass(subclass); + + // We also set it as the declaring class, since the superclass is + // supposed to disappear. This allows us to make certain function modifications + // on the inherited functions. + f->setDeclaringClass(subclass); + + + if (f->isConstructor() && subclass->isTypeAlias()) { + f->setName(subclass->name()); + f->setOriginalName(subclass->name()); + } else if (f->isConstructor()) { + delete f; + continue; + } + + // if the instantiation has a function named the same as an existing + // function we have shadowing so we need to skip it. + bool found = false; + for (int i = 0; i < funcs.size(); ++i) { + if (funcs.at(i)->name() == f->name()) { + found = true; + continue; + } + } + if (found) { + delete f; + continue; + } + + ComplexTypeEntry* te = subclass->typeEntry(); + FunctionModificationList mods = function->modifications(templateClass); + for (int i = 0; i < mods.size(); ++i) { + FunctionModification mod = mods.at(i); + mod.signature = f->minimalSignature(); + + // If we ever need it... Below is the code to do + // substitution of the template instantation type inside + // injected code.. +#if 0 + if (mod.modifiers & Modification::CodeInjection) { + for (int j = 0; j < template_types.size(); ++j) { + CodeSnip &snip = mod.snips.last(); + QString code = snip.code(); + code.replace(QString::fromLatin1("$$QT_TEMPLATE_%1$$").arg(j), + template_types.at(j)->typeEntry()->qualifiedCppName()); + snip.codeList.clear(); + snip.addCode(code); + } + } +#endif + te->addFunctionModification(mod); + } + + subclass->addFunction(f); + } + + subclass->setTemplateBaseClass(templateClass); + subclass->setTemplateBaseClassInstantiations(templateTypes); + subclass->setInterfaces(templateClass->interfaces()); + subclass->setBaseClass(templateClass->baseClass()); + + return true; +} + +void AbstractMetaBuilder::parseQ_Property(AbstractMetaClass* metaClass, const QStringList& declarations) +{ + for (int i = 0; i < declarations.size(); ++i) { + QString p = declarations.at(i); + + QStringList l = p.split(QLatin1String(" ")); + + + QStringList qualifiedScopeName = currentScope()->qualifiedName(); + bool ok = false; + AbstractMetaType* type = 0; + QString scope; + for (int j = qualifiedScopeName.size(); j >= 0; --j) { + scope = j > 0 ? QStringList(qualifiedScopeName.mid(0, j)).join("::") + "::" : QString(); + TypeInfo info; + info.setQualifiedName((scope + l.at(0)).split("::")); + + type = translateType(info, &ok); + if (type && ok) + break; + } + + if (!type || !ok) { + ReportHandler::warning(QString("Unable to decide type of property: '%1' in class '%2'") + .arg(l.at(0)).arg(metaClass->name())); + continue; + } + + QString typeName = scope + l.at(0); + + QPropertySpec* spec = new QPropertySpec(type->typeEntry()); + spec->setName(l.at(1)); + spec->setIndex(i); + + for (int pos = 2; pos + 1 < l.size(); pos += 2) { + if (l.at(pos) == QLatin1String("READ")) + spec->setRead(l.at(pos + 1)); + else if (l.at(pos) == QLatin1String("WRITE")) + spec->setWrite(l.at(pos + 1)); + else if (l.at(pos) == QLatin1String("DESIGNABLE")) + spec->setDesignable(l.at(pos + 1)); + else if (l.at(pos) == QLatin1String("RESET")) + spec->setReset(l.at(pos + 1)); + } + + metaClass->addPropertySpec(spec); + delete type; + } +} + +static AbstractMetaFunction* findCopyCtor(AbstractMetaClass* cls) +{ + AbstractMetaFunctionList functions = cls->queryFunctions(AbstractMetaClass::Invisible); + functions << cls->queryFunctions(AbstractMetaClass::Visible); + + foreach (AbstractMetaFunction* f, functions) { + if (f->isConstructor() || f->name() == "operator=") { + AbstractMetaArgumentList arguments = f->arguments(); + if (arguments.size() == 1) { + if (cls->typeEntry()->qualifiedCppName() == arguments.at(0)->type()->typeEntry()->qualifiedCppName()) + return f; + } + } + } + return 0; +} + +void AbstractMetaBuilder::setupClonable(AbstractMetaClass* cls) +{ + bool result = true; + + // find copy ctor for the current class + AbstractMetaFunction* copyCtor = findCopyCtor(cls); + if (copyCtor) { // if exists a copy ctor in this class + result = copyCtor->isPublic(); + } else { // else... lets find one in the parent class + QQueue<AbstractMetaClass*> baseClasses; + if (cls->baseClass()) + baseClasses.enqueue(cls->baseClass()); + baseClasses << cls->interfaces(); + + while (!baseClasses.isEmpty()) { + AbstractMetaClass* currentClass = baseClasses.dequeue(); + baseClasses << currentClass->interfaces(); + if (currentClass->baseClass()) + baseClasses.enqueue(currentClass->baseClass()); + + copyCtor = findCopyCtor(currentClass); + if (copyCtor) { + result = copyCtor->isPublic(); + break; + } + } + } + cls->setHasCloneOperator(result); +} + +void AbstractMetaBuilder::setupExternalConversion(AbstractMetaClass* cls) { + AbstractMetaFunctionList convOps = cls->operatorOverloads(AbstractMetaClass::ConversionOp); + foreach (AbstractMetaFunction* func, convOps) { + if (func->isModifiedRemoved()) + continue; + AbstractMetaClass* metaClass = m_metaClasses.findClass(func->type()->typeEntry()); + if (!metaClass) + continue; + metaClass->addExternalConversionOperator(func); + } + foreach (AbstractMetaClass* innerClass, cls->innerClasses()) + setupExternalConversion(innerClass); +} + +static void writeRejectLogFile(const QString &name, + const QMap<QString, AbstractMetaBuilder::RejectReason> &rejects) +{ + QFile f(name); + if (!f.open(QIODevice::WriteOnly | QIODevice::Text)) { + ReportHandler::warning(QString("failed to write log file: '%1'") + .arg(f.fileName())); + return; + } + + QTextStream s(&f); + + + for (int reason = 0; reason < AbstractMetaBuilder::NoReason; ++reason) { + s << QString(72, '*') << endl; + switch (reason) { + case AbstractMetaBuilder::NotInTypeSystem: + s << "Not in type system"; + break; + case AbstractMetaBuilder::GenerationDisabled: + s << "Generation disabled by type system"; + break; + case AbstractMetaBuilder::RedefinedToNotClass: + s << "Type redefined to not be a class"; + break; + + case AbstractMetaBuilder::UnmatchedReturnType: + s << "Unmatched return type"; + break; + + case AbstractMetaBuilder::UnmatchedArgumentType: + s << "Unmatched argument type"; + break; + + case AbstractMetaBuilder::ApiIncompatible: + s << "Incompatible API"; + break; + + default: + s << "unknown reason"; + break; + } + + s << endl; + + for (QMap<QString, AbstractMetaBuilder::RejectReason>::const_iterator it = rejects.constBegin(); + it != rejects.constEnd(); ++it) { + if (it.value() != reason) + continue; + s << " - " << it.key() << endl; + } + + s << QString(72, '*') << endl << endl; + } + +} + + +void AbstractMetaBuilder::dumpLog() +{ + writeRejectLogFile(m_logDirectory + "mjb_rejected_classes.log", m_rejectedClasses); + writeRejectLogFile(m_logDirectory + "mjb_rejected_enums.log", m_rejectedEnums); + writeRejectLogFile(m_logDirectory + "mjb_rejected_functions.log", m_rejectedFunctions); + writeRejectLogFile(m_logDirectory + "mjb_rejected_fields.log", m_rejectedFields); +} + +AbstractMetaClassList AbstractMetaBuilder::classesTopologicalSorted(const AbstractMetaClass* cppClass) const +{ + QLinkedList<int> unmappedResult; + QHash<QString, int> map; + QHash<int, AbstractMetaClass*> reverseMap; + + const AbstractMetaClassList& classList = cppClass ? cppClass->innerClasses() : m_metaClasses; + + int i = 0; + foreach (AbstractMetaClass* clazz, classList) { + if (map.contains(clazz->qualifiedCppName())) + continue; + map[clazz->qualifiedCppName()] = i; + reverseMap[i] = clazz; + i++; + } + + Graph graph(map.count()); + + // TODO choose a better name to these regexs + QRegExp regex1("\\(.*\\)"); + QRegExp regex2("::.*"); + foreach (AbstractMetaClass* clazz, classList) { + if (clazz->isInterface() || !clazz->typeEntry()->generateCode()) + continue; + + if (clazz->enclosingClass() && map.contains(clazz->enclosingClass()->qualifiedCppName())) + graph.addEdge(map[clazz->enclosingClass()->qualifiedCppName()], map[clazz->qualifiedCppName()]); + + AbstractMetaClassList bases = getBaseClasses(clazz); + foreach(AbstractMetaClass* baseClass, bases) { + // Fix polymorphic expression + if (clazz->baseClass() == baseClass) + clazz->setBaseClass(baseClass); + + if (map.contains(baseClass->qualifiedCppName())) + graph.addEdge(map[baseClass->qualifiedCppName()], map[clazz->qualifiedCppName()]); + } + + foreach (AbstractMetaFunction* func, clazz->functions()) { + foreach (AbstractMetaArgument* arg, func->arguments()) { + // check methods with default args + QString defaultExpression = arg->originalDefaultValueExpression(); + if (!defaultExpression.isEmpty()) { + if ((defaultExpression == "0") && (arg->type()->isValue())) + defaultExpression = arg->type()->name(); + + defaultExpression.replace(regex1, ""); + defaultExpression.replace(regex2, ""); + } + if (!defaultExpression.isEmpty()) { + QString exprClassName = clazz->qualifiedCppName() + "::" + defaultExpression; + if (!map.contains(exprClassName)) { + bool found = false; + foreach(AbstractMetaClass* baseClass, bases) { + exprClassName = baseClass->qualifiedCppName() + "::" + defaultExpression; + if (map.contains(exprClassName)) { + found = true; + break; + } + } + if (!found) { + if (map.contains(defaultExpression)) + exprClassName = defaultExpression; + else + exprClassName.clear(); + } + } + if (!exprClassName.isEmpty() && exprClassName != clazz->qualifiedCppName()) + graph.addEdge(map[exprClassName], map[clazz->qualifiedCppName()]); + } + } + } + } + + AbstractMetaClassList result; + unmappedResult = graph.topologicalSort(); + if (unmappedResult.isEmpty() && graph.nodeCount()) { + QTemporaryFile tempFile; + tempFile.setAutoRemove(false); + tempFile.open(); + QHash<int, QString> hash; + QHash<QString, int>::iterator it = map.begin(); + for (; it != map.end(); ++it) + hash[it.value()] = it.key(); + graph.dumpDot(hash, tempFile.fileName()); + ReportHandler::warning("Cyclic dependency found! Graph can be found at "+tempFile.fileName()); + } else { + foreach (int i, unmappedResult) { + Q_ASSERT(reverseMap.contains(i)); + if (!reverseMap[i]->isInterface()) + result << reverseMap[i]; + } + } + + return result; +} + +AbstractMetaArgumentList AbstractMetaBuilder::reverseList(const AbstractMetaArgumentList& list) +{ + AbstractMetaArgumentList ret; + + int index = list.size(); + foreach (AbstractMetaArgument* arg, list) { + arg->setArgumentIndex(index); + ret.prepend(arg); + index--; + } + + return ret; +} + +void AbstractMetaBuilder::setGlobalHeader(const QString& globalHeader) +{ + m_globalHeader = QFileInfo(globalHeader); +} + +void AbstractMetaBuilder::setInclude(TypeEntry* te, const QString& fileName) const +{ + QFileInfo info(fileName); + if (m_globalHeader.fileName() != info.fileName()) + te->setInclude(Include(Include::IncludePath, info.fileName())); +} |