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/****************************************************************************
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the Qt Script Generator project on Trolltech Labs.
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**
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** This file may be used under the terms of the GNU General Public
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** License version 2.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of
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** this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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** http://www.trolltech.com/products/qt/opensource.html
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**
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://www.trolltech.com/products/qt/licensing.html or contact the
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** sales department at sales@trolltech.com.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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****************************************************************************/
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#ifndef ABSTRACTMETABUILDER_H
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#define ABSTRACTMETABUILDER_H
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#include "codemodel.h"
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#include "abstractmetalang.h"
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#include "typesystem.h"
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#include "typeparser.h"
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#include <QtCore/QSet>
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class AbstractMetaBuilder
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{
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public:
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enum RejectReason {
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NotInTypeSystem,
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GenerationDisabled,
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RedefinedToNotClass,
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UnmatchedArgumentType,
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UnmatchedReturnType,
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NoReason
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};
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AbstractMetaBuilder();
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virtual ~AbstractMetaBuilder() {};
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AbstractMetaClassList classes() const { return m_meta_classes; }
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AbstractMetaClassList classesTopologicalSorted() const;
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FileModelItem model() const { return m_dom; }
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void setModel(FileModelItem item) { m_dom = item; }
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ScopeModelItem popScope() { return m_scopes.takeLast(); }
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void pushScope(ScopeModelItem item) { m_scopes << item; }
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ScopeModelItem currentScope() const { return m_scopes.last(); }
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QString fileName() const { return m_file_name; }
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void setFileName(const QString &fileName) { m_file_name = fileName; }
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void dumpLog();
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bool build();
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void figureOutEnumValuesForClass(AbstractMetaClass *meta_class, QSet<AbstractMetaClass *> *classes);
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int figureOutEnumValue(const QString &name, int value, AbstractMetaEnum *meta_enum, AbstractMetaFunction *meta_function = 0);
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void figureOutEnumValues();
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void figureOutDefaultEnumArguments();
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void addAbstractMetaClass(AbstractMetaClass *cls);
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AbstractMetaClass *traverseTypeAlias(TypeAliasModelItem item);
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AbstractMetaClass *traverseClass(ClassModelItem item);
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bool setupInheritance(AbstractMetaClass *meta_class);
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AbstractMetaClass *traverseNamespace(NamespaceModelItem item);
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AbstractMetaEnum *traverseEnum(EnumModelItem item, AbstractMetaClass *enclosing, const QSet<QString> &enumsDeclarations);
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void traverseEnums(ScopeModelItem item, AbstractMetaClass *parent, const QStringList &enumsDeclarations);
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void traverseFunctions(ScopeModelItem item, AbstractMetaClass *parent);
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void traverseFields(ScopeModelItem item, AbstractMetaClass *parent);
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void traverseStreamOperator(FunctionModelItem function_item);
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void traverseCompareOperator(FunctionModelItem item);
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AbstractMetaFunction *traverseFunction(FunctionModelItem function);
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AbstractMetaField *traverseField(VariableModelItem field, const AbstractMetaClass *cls);
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void checkFunctionModifications();
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void registerHashFunction(FunctionModelItem function_item);
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void registerToStringCapability(FunctionModelItem function_item);
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void parseQ_Property(AbstractMetaClass *meta_class, const QStringList &declarations);
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void setupEquals(AbstractMetaClass *meta_class);
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void setupComparable(AbstractMetaClass *meta_class);
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void setupClonable(AbstractMetaClass *cls);
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void setupFunctionDefaults(AbstractMetaFunction *meta_function, AbstractMetaClass *meta_class);
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QString translateDefaultValue(ArgumentModelItem item, AbstractMetaType *type,
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AbstractMetaFunction *fnc, AbstractMetaClass *,
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int argument_index);
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AbstractMetaType *translateType(const TypeInfo &type, bool *ok, bool resolveType = true, bool resolveScope = true);
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void decideUsagePattern(AbstractMetaType *type);
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bool inheritTemplate(AbstractMetaClass *subclass,
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const AbstractMetaClass *template_class,
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const TypeParser::Info &info);
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AbstractMetaType *inheritTemplateType(const QList<AbstractMetaType *> &template_types, AbstractMetaType *meta_type, bool *ok = 0);
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bool isQObject(const QString &qualified_name);
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bool isEnum(const QStringList &qualified_name);
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void fixQObjectForScope (TypeDatabase *types,
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NamespaceModelItem item);
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// QtScript
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QSet<QString> qtMetaTypeDeclaredTypeNames() const
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{ return m_qmetatype_declared_typenames; }
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protected:
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AbstractMetaClass *argumentToClass(ArgumentModelItem);
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virtual AbstractMetaClass *createMetaClass() = 0;
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virtual AbstractMetaEnum *createMetaEnum() = 0;
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virtual AbstractMetaEnumValue *createMetaEnumValue() = 0;
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virtual AbstractMetaField *createMetaField() = 0;
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virtual AbstractMetaFunction *createMetaFunction() = 0;
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virtual AbstractMetaArgument *createMetaArgument() = 0;
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virtual AbstractMetaType *createMetaType() = 0;
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private:
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void sortLists();
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QString m_file_name;
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AbstractMetaClassList m_meta_classes;
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AbstractMetaClassList m_templates;
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FileModelItem m_dom;
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QSet<const TypeEntry *> m_used_types;
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QMap<QString, RejectReason> m_rejected_classes;
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QMap<QString, RejectReason> m_rejected_enums;
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QMap<QString, RejectReason> m_rejected_functions;
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QMap<QString, RejectReason> m_rejected_fields;
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QList<AbstractMetaEnum *> m_enums;
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QList<QPair<AbstractMetaArgument *, AbstractMetaFunction *> > m_enum_default_arguments;
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QHash<QString, AbstractMetaEnumValue *> m_enum_values;
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AbstractMetaClass *m_current_class;
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QList<ScopeModelItem> m_scopes;
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QString m_namespace_prefix;
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QSet<AbstractMetaClass *> m_setup_inheritance_done;
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// QtScript
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QSet<QString> m_qmetatype_declared_typenames;
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};
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#endif // ABSTRACTMETBUILDER_H
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