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Diffstat (limited to 'src/declarative/qml/qmlcompiler_p.h')
| -rw-r--r-- | src/declarative/qml/qmlcompiler_p.h | 337 |
1 files changed, 0 insertions, 337 deletions
diff --git a/src/declarative/qml/qmlcompiler_p.h b/src/declarative/qml/qmlcompiler_p.h deleted file mode 100644 index 744d397..0000000 --- a/src/declarative/qml/qmlcompiler_p.h +++ /dev/null @@ -1,337 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QMLCOMPILER_P_H -#define QMLCOMPILER_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include "qml.h" -#include "qmlerror.h" -#include "qmlinstruction_p.h" -#include "qmlcompositetypemanager_p.h" -#include "qmlparser_p.h" -#include "qmlengine_p.h" -#include "qbitfield_p.h" -#include "qmlpropertycache_p.h" -#include "qmlintegercache_p.h" -#include "qmltypenamecache_p.h" - -#include <QtCore/qbytearray.h> -#include <QtCore/qset.h> - -QT_BEGIN_NAMESPACE - -class QmlEngine; -class QmlComponent; -class QmlContext; - -class QScriptProgram; -class Q_AUTOTEST_EXPORT QmlCompiledData : public QmlRefCount, public QmlCleanup -{ -public: - QmlCompiledData(QmlEngine *engine); - virtual ~QmlCompiledData(); - - QString name; - QUrl url; - QmlEnginePrivate::Imports imports; - QmlTypeNameCache *importCache; - - struct TypeReference - { - TypeReference() - : type(0), component(0), ref(0) {} - - QByteArray className; - QmlType *type; - QmlComponent *component; - - QmlRefCount *ref; - QObject *createInstance(QmlContext *, const QBitField &) const; - const QMetaObject *metaObject() const; - }; - QList<TypeReference> types; - struct CustomTypeData - { - int index; - int type; - }; - - const QMetaObject *root; - QAbstractDynamicMetaObject rootData; - QmlPropertyCache *rootPropertyCache; - QList<QString> primitives; - QList<float> floatData; - QList<int> intData; - QList<CustomTypeData> customTypeData; - QList<QByteArray> datas; - QList<QmlParser::Location> locations; - QList<QmlInstruction> bytecode; - QList<QScriptProgram *> cachedPrograms; - QList<QScriptValue *> cachedClosures; - QList<QmlPropertyCache *> propertyCaches; - QList<QmlIntegerCache *> contextCaches; - QList<QmlParser::Object::ScriptBlock> scripts; - QList<QUrl> urls; - - void dumpInstructions(); - -protected: - virtual void clear(); // From QmlCleanup - -private: - void dump(QmlInstruction *, int idx = -1); - QmlCompiledData(const QmlCompiledData &other); - QmlCompiledData &operator=(const QmlCompiledData &other); - QByteArray packData; - friend class QmlCompiler; - int pack(const char *, size_t); - - int indexForString(const QString &); - int indexForByteArray(const QByteArray &); - int indexForFloat(float *, int); - int indexForInt(int *, int); - int indexForLocation(const QmlParser::Location &); - int indexForLocation(const QmlParser::LocationSpan &); - int indexForUrl(const QUrl &); -}; - -class QMetaObjectBuilder; -class Q_DECLARATIVE_EXPORT QmlCompiler -{ -public: - QmlCompiler(); - - bool compile(QmlEngine *, QmlCompositeTypeData *, QmlCompiledData *); - - bool isError() const; - QList<QmlError> errors() const; - - static bool isValidId(const QString &); - static bool isAttachedPropertyName(const QByteArray &); - static bool isSignalPropertyName(const QByteArray &); - -private: - static void reset(QmlCompiledData *); - - struct BindingContext { - BindingContext() - : stack(0), owner(0), object(0) {} - BindingContext(QmlParser::Object *o) - : stack(0), owner(0), object(o) {} - BindingContext incr() const { - BindingContext rv(object); - rv.stack = stack + 1; - return rv; - } - bool isSubContext() const { return stack != 0; } - int stack; - int owner; - QmlParser::Object *object; - }; - - void compileTree(QmlParser::Object *tree); - - - bool buildObject(QmlParser::Object *obj, const BindingContext &); - bool buildScript(QmlParser::Object *obj, QmlParser::Object *script); - bool buildComponent(QmlParser::Object *obj, const BindingContext &); - bool buildSubObject(QmlParser::Object *obj, const BindingContext &); - bool buildSignal(QmlParser::Property *prop, QmlParser::Object *obj, - const BindingContext &); - bool buildProperty(QmlParser::Property *prop, QmlParser::Object *obj, - const BindingContext &); - bool buildPropertyInNamespace(QmlEnginePrivate::ImportedNamespace *ns, - QmlParser::Property *prop, - QmlParser::Object *obj, - const BindingContext &); - bool buildIdProperty(QmlParser::Property *prop, QmlParser::Object *obj); - bool buildAttachedProperty(QmlParser::Property *prop, - QmlParser::Object *obj, - const BindingContext &ctxt); - bool buildGroupedProperty(QmlParser::Property *prop, - QmlParser::Object *obj, - const BindingContext &ctxt); - bool buildValueTypeProperty(QObject *type, - QmlParser::Object *obj, - QmlParser::Object *baseObj, - const BindingContext &ctxt); - bool buildListProperty(QmlParser::Property *prop, - QmlParser::Object *obj, - const BindingContext &ctxt); - bool buildScriptStringProperty(QmlParser::Property *prop, - QmlParser::Object *obj, - const BindingContext &ctxt); - bool buildPropertyAssignment(QmlParser::Property *prop, - QmlParser::Object *obj, - const BindingContext &ctxt); - bool buildPropertyObjectAssignment(QmlParser::Property *prop, - QmlParser::Object *obj, - QmlParser::Value *value, - const BindingContext &ctxt); - bool buildPropertyLiteralAssignment(QmlParser::Property *prop, - QmlParser::Object *obj, - QmlParser::Value *value, - const BindingContext &ctxt); - bool doesPropertyExist(QmlParser::Property *prop, QmlParser::Object *obj); - bool testLiteralAssignment(const QMetaProperty &prop, - QmlParser::Value *value); - bool testQualifiedEnumAssignment(const QMetaProperty &prop, - QmlParser::Object *obj, - QmlParser::Value *value, - bool *isAssignment); - enum DynamicMetaMode { IgnoreAliases, ResolveAliases, ForceCreation }; - bool mergeDynamicMetaProperties(QmlParser::Object *obj); - bool buildDynamicMeta(QmlParser::Object *obj, DynamicMetaMode mode); - bool checkDynamicMeta(QmlParser::Object *obj); - bool buildBinding(QmlParser::Value *, QmlParser::Property *prop, - const BindingContext &ctxt); - bool buildComponentFromRoot(QmlParser::Object *obj, const BindingContext &); - bool compileAlias(QMetaObjectBuilder &, - QByteArray &data, - QmlParser::Object *obj, - const QmlParser::Object::DynamicProperty &); - bool completeComponentBuild(); - - - void genObject(QmlParser::Object *obj); - void genObjectBody(QmlParser::Object *obj); - void genComponent(QmlParser::Object *obj); - void genValueProperty(QmlParser::Property *prop, QmlParser::Object *obj); - void genListProperty(QmlParser::Property *prop, QmlParser::Object *obj); - void genPropertyAssignment(QmlParser::Property *prop, - QmlParser::Object *obj, - QmlParser::Property *valueTypeProperty = 0); - void genLiteralAssignment(const QMetaProperty &prop, - QmlParser::Value *value); - void genBindingAssignment(QmlParser::Value *binding, - QmlParser::Property *prop, - QmlParser::Object *obj, - QmlParser::Property *valueTypeProperty = 0); - int genContextCache(); - - int genValueTypeData(QmlParser::Property *prop, QmlParser::Property *valueTypeProp); - int genPropertyData(QmlParser::Property *prop); - - int componentTypeRef(); - - static int findSignalByName(const QMetaObject *, const QByteArray &name); - static QmlType *toQmlType(QmlParser::Object *from); - bool canCoerce(int to, QmlParser::Object *from); - bool canCoerce(int to, int from); - - QStringList deferredProperties(QmlParser::Object *); - - void addId(const QString &, QmlParser::Object *); - - void dumpStats(); - - struct BindingReference { - QmlParser::Variant expression; - QmlParser::Property *property; - QmlParser::Value *value; - - enum DataType { QtScript, Experimental }; - DataType dataType; - - int compiledIndex; - - QByteArray compiledData; - BindingContext bindingContext; - }; - void addBindingReference(const BindingReference &); - - struct ComponentCompileState - { - ComponentCompileState() - : parserStatusCount(0), pushedProperties(0), root(0) {} - QHash<QString, QmlParser::Object *> ids; - QHash<int, QmlParser::Object *> idIndexes; - int parserStatusCount; - int pushedProperties; - - QByteArray compiledBindingData; - - QHash<QmlParser::Value *, BindingReference> bindings; - QList<QmlParser::Object *> aliasingObjects; - QmlParser::Object *root; - }; - ComponentCompileState compileState; - - struct ComponentStat - { - ComponentStat() - : ids(0), scriptBindings(0), optimizedBindings(0), objects(0) {} - - int lineNumber; - - int ids; - int scriptBindings; - int optimizedBindings; - int objects; - }; - ComponentStat componentStat; - - void saveComponentState(); - - ComponentCompileState componentState(QmlParser::Object *); - QHash<QmlParser::Object *, ComponentCompileState> savedCompileStates; - QList<ComponentStat> savedComponentStats; - - QList<QmlError> exceptions; - QmlCompiledData *output; - QmlEngine *engine; - QmlParser::Object *unitRoot; - QmlCompositeTypeData *unit; -}; -QT_END_NAMESPACE - -#endif // QMLCOMPILER_P_H |