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Diffstat (limited to 'generator/abstractmetabuilder.h')
| -rw-r--r-- | generator/abstractmetabuilder.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/generator/abstractmetabuilder.h b/generator/abstractmetabuilder.h new file mode 100644 index 0000000..e756614 --- /dev/null +++ b/generator/abstractmetabuilder.h @@ -0,0 +1,160 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the Qt Script Generator project on Trolltech Labs. +** +** This file may be used under the terms of the GNU General Public +** License version 2.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of +** this file. Please review the following information to ensure GNU +** General Public Licensing requirements will be met: +** http://www.trolltech.com/products/qt/opensource.html +** +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://www.trolltech.com/products/qt/licensing.html or contact the +** sales department at sales@trolltech.com. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +****************************************************************************/ + +#ifndef ABSTRACTMETABUILDER_H +#define ABSTRACTMETABUILDER_H + +#include "codemodel.h" +#include "abstractmetalang.h" +#include "typesystem.h" +#include "typeparser.h" + +#include <QtCore/QSet> + +class AbstractMetaBuilder +{ +public: + enum RejectReason { + NotInTypeSystem, + GenerationDisabled, + RedefinedToNotClass, + UnmatchedArgumentType, + UnmatchedReturnType, + NoReason + }; + + AbstractMetaBuilder(); + virtual ~AbstractMetaBuilder() {}; + + AbstractMetaClassList classes() const { return m_meta_classes; } + AbstractMetaClassList classesTopologicalSorted() const; + + FileModelItem model() const { return m_dom; } + void setModel(FileModelItem item) { m_dom = item; } + + + ScopeModelItem popScope() { return m_scopes.takeLast(); } + void pushScope(ScopeModelItem item) { m_scopes << item; } + ScopeModelItem currentScope() const { return m_scopes.last(); } + + QString fileName() const { return m_file_name; } + void setFileName(const QString &fileName) { m_file_name = fileName; } + + void dumpLog(); + + bool build(); + + void figureOutEnumValuesForClass(AbstractMetaClass *meta_class, QSet<AbstractMetaClass *> *classes); + int figureOutEnumValue(const QString &name, int value, AbstractMetaEnum *meta_enum, AbstractMetaFunction *meta_function = 0); + void figureOutEnumValues(); + void figureOutDefaultEnumArguments(); + + void addAbstractMetaClass(AbstractMetaClass *cls); + AbstractMetaClass *traverseTypeAlias(TypeAliasModelItem item); + AbstractMetaClass *traverseClass(ClassModelItem item); + bool setupInheritance(AbstractMetaClass *meta_class); + AbstractMetaClass *traverseNamespace(NamespaceModelItem item); + AbstractMetaEnum *traverseEnum(EnumModelItem item, AbstractMetaClass *enclosing, const QSet<QString> &enumsDeclarations); + void traverseEnums(ScopeModelItem item, AbstractMetaClass *parent, const QStringList &enumsDeclarations); + void traverseFunctions(ScopeModelItem item, AbstractMetaClass *parent); + void traverseFields(ScopeModelItem item, AbstractMetaClass *parent); + void traverseStreamOperator(FunctionModelItem function_item); + void traverseCompareOperator(FunctionModelItem item); + AbstractMetaFunction *traverseFunction(FunctionModelItem function); + AbstractMetaField *traverseField(VariableModelItem field, const AbstractMetaClass *cls); + void checkFunctionModifications(); + void registerHashFunction(FunctionModelItem function_item); + void registerToStringCapability(FunctionModelItem function_item); + + void parseQ_Property(AbstractMetaClass *meta_class, const QStringList &declarations); + void setupEquals(AbstractMetaClass *meta_class); + void setupComparable(AbstractMetaClass *meta_class); + void setupClonable(AbstractMetaClass *cls); + void setupFunctionDefaults(AbstractMetaFunction *meta_function, AbstractMetaClass *meta_class); + + QString translateDefaultValue(ArgumentModelItem item, AbstractMetaType *type, + AbstractMetaFunction *fnc, AbstractMetaClass *, + int argument_index); + AbstractMetaType *translateType(const TypeInfo &type, bool *ok, bool resolveType = true, bool resolveScope = true); + + void decideUsagePattern(AbstractMetaType *type); + + bool inheritTemplate(AbstractMetaClass *subclass, + const AbstractMetaClass *template_class, + const TypeParser::Info &info); + AbstractMetaType *inheritTemplateType(const QList<AbstractMetaType *> &template_types, AbstractMetaType *meta_type, bool *ok = 0); + + bool isQObject(const QString &qualified_name); + bool isEnum(const QStringList &qualified_name); + + void fixQObjectForScope (TypeDatabase *types, + NamespaceModelItem item); + + // QtScript + QSet<QString> qtMetaTypeDeclaredTypeNames() const + { return m_qmetatype_declared_typenames; } + +protected: + AbstractMetaClass *argumentToClass(ArgumentModelItem); + + virtual AbstractMetaClass *createMetaClass() = 0; + virtual AbstractMetaEnum *createMetaEnum() = 0; + virtual AbstractMetaEnumValue *createMetaEnumValue() = 0; + virtual AbstractMetaField *createMetaField() = 0; + virtual AbstractMetaFunction *createMetaFunction() = 0; + virtual AbstractMetaArgument *createMetaArgument() = 0; + virtual AbstractMetaType *createMetaType() = 0; + +private: + void sortLists(); + + QString m_file_name; + + AbstractMetaClassList m_meta_classes; + AbstractMetaClassList m_templates; + FileModelItem m_dom; + + QSet<const TypeEntry *> m_used_types; + + QMap<QString, RejectReason> m_rejected_classes; + QMap<QString, RejectReason> m_rejected_enums; + QMap<QString, RejectReason> m_rejected_functions; + QMap<QString, RejectReason> m_rejected_fields; + + QList<AbstractMetaEnum *> m_enums; + + QList<QPair<AbstractMetaArgument *, AbstractMetaFunction *> > m_enum_default_arguments; + + QHash<QString, AbstractMetaEnumValue *> m_enum_values; + + AbstractMetaClass *m_current_class; + QList<ScopeModelItem> m_scopes; + QString m_namespace_prefix; + + QSet<AbstractMetaClass *> m_setup_inheritance_done; + + // QtScript + QSet<QString> m_qmetatype_declared_typenames; +}; + +#endif // ABSTRACTMETBUILDER_H |