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Diffstat (limited to 'src/script/qscriptenginefwd_p.h')
| -rw-r--r-- | src/script/qscriptenginefwd_p.h | 563 |
1 files changed, 0 insertions, 563 deletions
diff --git a/src/script/qscriptenginefwd_p.h b/src/script/qscriptenginefwd_p.h deleted file mode 100644 index fa539a5..0000000 --- a/src/script/qscriptenginefwd_p.h +++ /dev/null @@ -1,563 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtScript 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 either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** 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 1.0, included in the file LGPL_EXCEPTION.txt in this -** package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at http://qt.nokia.com/contact. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QSCRIPTENGINEFWD_P_H -#define QSCRIPTENGINEFWD_P_H - -#ifndef QT_NO_QOBJECT -#include "private/qobject_p.h" -#endif - -#ifndef QT_NO_SCRIPT - -#include <QtCore/qobjectdefs.h> - -#include <QtCore/QHash> -#include <QtCore/QList> -#include <QtCore/QRegExp> -#include <QtCore/QSet> -#include <QtCore/QStringList> -#include <QtCore/QTime> -#include <QtCore/QVector> - -#include "qscriptengine.h" -#include "qscriptrepository_p.h" -#include "qscriptgc_p.h" -#include "qscriptobjectfwd_p.h" -#include "qscriptclassinfo_p.h" -#include "qscriptstring_p.h" - -QT_BEGIN_NAMESPACE - -// -// 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. -// - -class QScriptClass; -class QScriptContext; - -namespace QScript { - -namespace AST { - class Node; -} // namespace AST - -namespace Ecma { - class Object; - class Number; - class Boolean; - class String; - class Math; - class Date; - class Function; - class Array; - class RegExp; - class Error; -} // namespace Ecma - -namespace Ext { - class Enumeration; - class Variant; -} // namespace Ext - -class ExtQObject; -class ExtQMetaObject; - -class Array; -class Lexer; -class Code; -class CompilationUnit; -class IdTable; -class MemoryPool; - -class IdTable -{ -public: - inline IdTable() - : id_constructor(0), id_false(0), id_null(0), - id_object(0), id_pointer(0), id_prototype(0), - id_arguments(0), id_this(0), id_toString(0), - id_true(0), id_undefined(0), id_valueOf(0), - id_length(0), id_callee(0), id___proto__(0), - id___qt_sender__(0) - {} - - QScriptNameIdImpl *id_constructor; - QScriptNameIdImpl *id_false; - QScriptNameIdImpl *id_null; - QScriptNameIdImpl *id_object; - QScriptNameIdImpl *id_pointer; - QScriptNameIdImpl *id_prototype; - QScriptNameIdImpl *id_arguments; - QScriptNameIdImpl *id_this; - QScriptNameIdImpl *id_toString; - QScriptNameIdImpl *id_true; - QScriptNameIdImpl *id_undefined; - QScriptNameIdImpl *id_valueOf; - QScriptNameIdImpl *id_length; - QScriptNameIdImpl *id_callee; - QScriptNameIdImpl *id___proto__; - QScriptNameIdImpl *id___qt_sender__; -}; - -} // namespace QScript - -#ifndef QT_NO_QOBJECT -class QScriptQObjectData; -class QScriptMetaObject; -#endif - -class QScriptCustomTypeInfo -{ -public: - QScriptCustomTypeInfo() : signature(0, '\0'), marshal(0), demarshal(0) - { prototype.invalidate(); } - - QByteArray signature; - QScriptEngine::MarshalFunction marshal; - QScriptEngine::DemarshalFunction demarshal; - QScriptValueImpl prototype; -}; - -class QScriptEnginePrivate -#ifndef QT_NO_QOBJECT - : public QObjectPrivate -#endif -{ - Q_DECLARE_PUBLIC(QScriptEngine) - - enum { - DefaultHashSize = 1021 - }; - -public: - QScriptEnginePrivate(); - virtual ~QScriptEnginePrivate(); - - void init(); - void initStringRepository(); - - static inline QScriptEnginePrivate *get(QScriptEngine *q); - static inline const QScriptEnginePrivate *get(const QScriptEngine *q); - static inline QScriptEngine *get(QScriptEnginePrivate *d); - - QScript::AST::Node *createAbstractSyntaxTree( - const QString &source, int lineNumber, - QString *errorMessage, int *errorLineNumber); - QScript::AST::Node *changeAbstractSyntaxTree(QScript::AST::Node *program); - - inline QScript::AST::Node *abstractSyntaxTree() const; - inline bool hasUncaughtException() const; - inline QScriptValueImpl uncaughtException() const; - QStringList uncaughtExceptionBacktrace() const; - void clearExceptions(); -#ifndef QT_NO_QOBJECT - void emitSignalHandlerException(); -#endif - - static bool canEvaluate(const QString &program); - static QScriptSyntaxCheckResult checkSyntax(const QString &program); - - inline QScriptContextPrivate *currentContext() const; - inline QScriptContextPrivate *pushContext(); - inline void popContext(); - - inline QScript::MemoryPool *nodePool(); - inline QScript::Lexer *lexer(); - inline QScriptObject *allocObject(); - - inline void maybeGC(); - - void maybeGC_helper(bool do_string_gc); - - inline bool blockGC(bool block); - - void gc(); - bool isCollecting() const; - void processMarkStack(int generation); - - inline void adjustBytesAllocated(int bytes); - - void markObject(const QScriptValueImpl &object, int generation); - void markFrame(QScriptContextPrivate *context, int generation); - - inline void markString(QScriptNameIdImpl *id, int generation); - - inline QScriptValueImpl createFunction(QScriptFunction *fun); - inline QScriptValueImpl newArray(const QScript::Array &value); - inline QScriptValueImpl newArray(uint length = 0); - - void evaluate(QScriptContextPrivate *context, const QString &contents, - int lineNumber, const QString &fileName = QString()); - - inline void setLexer(QScript::Lexer *lexer); - - inline void setNodePool(QScript::MemoryPool *pool); - - inline QScriptClassInfo *registerClass(const QString &pname, int type); - - inline QScriptClassInfo *registerClass(const QString &name); - - int registerCustomClassType(); - - inline QScriptValueImpl createFunction(QScriptInternalFunctionSignature fun, - int length, QScriptClassInfo *classInfo, - const QString &name = QString()); - - static inline QString toString(QScriptNameIdImpl *id); - inline QString memberName(const QScript::Member &member) const; - inline void newReference(QScriptValueImpl *object, int mode); - inline void newActivation(QScriptValueImpl *object); - inline void newFunction(QScriptValueImpl *object, QScriptFunction *function); - inline void newConstructor(QScriptValueImpl *ctor, QScriptFunction *function, - QScriptValueImpl &proto); - inline void newInteger(QScriptValueImpl *object, int i); - inline void newPointer(QScriptValueImpl *object, void *ptr); - inline void newNameId(QScriptValueImpl *object, const QString &s); - inline void newNameId(QScriptValueImpl *object, QScriptNameIdImpl *id); - inline void newString(QScriptValueImpl *object, const QString &s); - inline void newArguments(QScriptValueImpl *object, const QScriptValueImpl &activation, - uint length, const QScriptValueImpl &callee); - static inline QString convertToNativeString(const QScriptValueImpl &value); - static QString convertToNativeString_helper(const QScriptValueImpl &value); - static inline qsreal convertToNativeDouble(const QScriptValueImpl &value); - static qsreal convertToNativeDouble_helper(const QScriptValueImpl &value); - static inline bool convertToNativeBoolean(const QScriptValueImpl &value); - static bool convertToNativeBoolean_helper(const QScriptValueImpl &value); - static inline qint32 convertToNativeInt32(const QScriptValueImpl &value); - static inline QScriptFunction *convertToNativeFunction(const QScriptValueImpl &value); - - inline QScriptValue toPublic(const QScriptValueImpl &value); - inline QScriptValueImpl toImpl(const QScriptValue &value); - QScriptValueImpl toImpl_helper(const QScriptValue &value); - inline QScriptValueImplList toImplList(const QScriptValueList &lst); - - inline const QScript::IdTable *idTable() const; - - inline QScriptValueImpl toObject(const QScriptValueImpl &value); - QScriptValueImpl toObject_helper(const QScriptValueImpl &value); - - inline QScriptValueImpl toPrimitive(const QScriptValueImpl &object, - QScriptValueImpl::TypeHint hint = QScriptValueImpl::NoTypeHint); - QScriptValueImpl toPrimitive_helper(const QScriptValueImpl &object, - QScriptValueImpl::TypeHint hint); - - static const qsreal D16; - static const qsreal D32; - - inline static qsreal toInteger(qsreal n); - inline static qint32 toInt32(qsreal m); - inline static quint32 toUint32(qsreal n); - inline static quint16 toUint16(qsreal n); - - inline QDateTime toDateTime(const QScriptValueImpl &value) const; - - inline void newArray(QScriptValueImpl *object, const QScript::Array &value); - - inline void newObject(QScriptValueImpl *o, const QScriptValueImpl &proto, - QScriptClassInfo *oc = 0); - inline void newObject(QScriptValueImpl *o, QScriptClassInfo *oc = 0); - QScriptValueImpl newObject(QScriptClass *scriptClass, const QScriptValueImpl &data); - - inline QScriptValueImpl newObject(); - - inline void newVariant(QScriptValueImpl *out, const QVariant &value, - bool setDefaultPrototype = true); - -#ifndef QT_NO_QOBJECT - void newQObject(QScriptValueImpl *out, QObject *object, - QScriptEngine::ValueOwnership ownership = QScriptEngine::QtOwnership, - const QScriptEngine::QObjectWrapOptions &options = 0, - bool setDefaultPrototype = true); - -# ifndef Q_SCRIPT_NO_QMETAOBJECT_CACHE - inline QScriptMetaObject *cachedMetaObject(const QMetaObject *meta); -# endif -#endif - - inline QScriptNameIdImpl *nameId(const QString &str, bool persistent = false); - - inline QScriptNameIdImpl *intern(const QChar *u, int s); - - QScriptString internedString(const QString &str); - QScriptString internedString(QScriptNameIdImpl *nid); - void uninternString(QScriptStringPrivate *d); - - inline QScriptValueImpl valueFromVariant(const QVariant &v); - - inline QScriptValueImpl undefinedValue(); - - inline QScriptValueImpl nullValue(); - - inline QScriptValueImpl defaultPrototype(int metaTypeId) const; - - inline void setDefaultPrototype(int metaTypeId, const QScriptValueImpl &prototype); - - QScriptValueImpl call(const QScriptValueImpl &callee, const QScriptValueImpl &thisObject, - const QScriptValueImplList &args, bool asConstructor); - QScriptValueImpl call(const QScriptValueImpl &callee, const QScriptValueImpl &thisObject, - const QScriptValueImpl &args, bool asConstructor); - - void rehashStringRepository(bool resize = true); - inline QScriptNameIdImpl *toStringEntry(const QString &s); - QScriptNameIdImpl *insertStringEntry(const QString &s); - - QScriptValueImpl create(int type, const void *ptr); - static bool convert(const QScriptValueImpl &value, int type, void *ptr, - QScriptEnginePrivate *eng); - QScriptEngine::DemarshalFunction demarshalFunction(int type) const; - - QScriptValueImpl arrayFromStringList(const QStringList &lst); - static QStringList stringListFromArray(const QScriptValueImpl &arr); - - QScriptValueImpl arrayFromVariantList(const QVariantList &lst); - static QVariantList variantListFromArray(const QScriptValueImpl &arr); - - QScriptValueImpl objectFromVariantMap(const QVariantMap &vmap); - static QVariantMap variantMapFromObject(const QScriptValueImpl &obj); - - static inline bool lessThan(const QScriptValueImpl &lhs, const QScriptValueImpl &rhs); - static inline bool equals(const QScriptValueImpl &lhs, const QScriptValueImpl &rhs); - static inline bool strictlyEquals(const QScriptValueImpl &lhs, const QScriptValueImpl &rhs); - - QScriptValuePrivate *registerValue(const QScriptValueImpl &value); - inline void unregisterValue(QScriptValuePrivate *p); - - inline QScriptValueImpl globalObject() const; - - QScriptValueImpl objectById(qint64 id) const; - - QScriptValueImpl importExtension(const QString &extension); - QStringList availableExtensions() const; - QStringList importedExtensions() const; - - inline void maybeProcessEvents(); - void setupProcessEvents(); - void processEvents(); - -#ifndef QT_NO_QOBJECT - QScriptQObjectData *qobjectData(QObject *object); - - bool scriptConnect(QObject *sender, const char *signal, - const QScriptValueImpl &receiver, - const QScriptValueImpl &function, - Qt::ConnectionType type); - bool scriptDisconnect(QObject *sender, const char *signal, - const QScriptValueImpl &receiver, - const QScriptValueImpl &function); - - bool scriptConnect(QObject *sender, int index, - const QScriptValueImpl &receiver, - const QScriptValueImpl &function, - const QScriptValueImpl &senderWrapper, - Qt::ConnectionType type); - bool scriptDisconnect(QObject *sender, int index, - const QScriptValueImpl &receiver, - const QScriptValueImpl &function); - - bool scriptConnect(const QScriptValueImpl &signal, - const QScriptValueImpl &receiver, - const QScriptValueImpl &function, - Qt::ConnectionType type); - bool scriptDisconnect(const QScriptValueImpl &signal, - const QScriptValueImpl &receiver, - const QScriptValueImpl &function); - - void _q_objectDestroyed(QObject *object); - - void disposeQObject(QObject *object); - void deletePendingQObjects(); - - static bool convertToNativeQObject(const QScriptValueImpl &value, - const QByteArray &targetType, - void **result); -#endif - - void abortEvaluation(const QScriptValueImpl &result); - inline bool shouldAbort() const; - inline void resetAbortFlag(); - - void setAgent(QScriptEngineAgent *agent); - QScriptEngineAgent *agent() const; - - void agentDeleted(QScriptEngineAgent *agent); - - void installTranslatorFunctions(QScriptValueImpl &object); - -#ifndef Q_SCRIPT_NO_EVENT_NOTIFY - qint64 nextScriptId(); - inline bool shouldNotify() const; - inline void notifyScriptLoad(qint64 id, const QString &program, - const QString &fileName, int lineNumber); - void notifyScriptLoad_helper(qint64 id, const QString &program, - const QString &fileName, int lineNumber); - inline void notifyScriptUnload(qint64 id); - void notifyScriptUnload_helper(qint64 id); - inline void notifyPositionChange(QScriptContextPrivate *ctx); - void notifyPositionChange_helper(QScriptContextPrivate *ctx); - inline void notifyContextPush(); - void notifyContextPush_helper(); - inline void notifyContextPop(); - void notifyContextPop_helper(); - inline void notifyFunctionEntry(QScriptContextPrivate *ctx); - void notifyFunctionEntry_helper(QScriptContextPrivate *ctx); - inline void notifyFunctionExit(QScriptContextPrivate *ctx); - void notifyFunctionExit_helper(QScriptContextPrivate *ctx); - inline void notifyException(QScriptContextPrivate *ctx); - void notifyException_helper(QScriptContextPrivate *ctx); - inline void notifyExceptionCatch(QScriptContextPrivate *ctx); - void notifyExceptionCatch_helper(QScriptContextPrivate *ctx); - void notifyDebugger(QScriptContextPrivate *ctx); -#endif // Q_SCRIPT_NO_EVENT_NOTIFY - -public: // attributes - bool m_evaluating; - bool m_abort; - int m_callDepth; - int m_maxCallDepth; - int m_gc_depth; - QList<QScriptValueImpl> m_markStack; - QScriptValueImpl m_globalObject; - int m_oldStringRepositorySize; - int m_oldTempStringRepositorySize; - QVector<QScriptNameIdImpl*> m_stringRepository; - int m_newAllocatedStringRepositoryChars; - QVector<QScriptNameIdImpl*> m_tempStringRepository; - int m_newAllocatedTempStringRepositoryChars; - QScriptNameIdImpl **m_string_hash_base; - int m_string_hash_size; - QScript::GCAlloc<QScriptObject> objectAllocator; - int m_objectGeneration; - QScript::Repository<QScriptContext, QScriptContextPrivate> m_frameRepository; - QScriptContextPrivate *m_context; - QScriptValueImpl *tempStackBegin; - QScriptValueImpl *tempStackEnd; - QScript::AST::Node *m_abstractSyntaxTree; - QScript::Lexer *m_lexer; - QScript::MemoryPool *m_pool; - QStringList m_exceptionBacktrace; - qint64 m_scriptCounter; - - QScriptValueImpl m_undefinedValue; - QScriptValueImpl m_nullValue; - - QScript::Ecma::Object *objectConstructor; - QScript::Ecma::Number *numberConstructor; - QScript::Ecma::Boolean *booleanConstructor; - QScript::Ecma::String *stringConstructor; - QScript::Ecma::Date *dateConstructor; - QScript::Ecma::Function *functionConstructor; - QScript::Ecma::Array *arrayConstructor; - QScript::Ecma::RegExp *regexpConstructor; - QScript::Ecma::Error *errorConstructor; - QScript::Ext::Enumeration *enumerationConstructor; - QScript::Ext::Variant *variantConstructor; - QScript::ExtQObject *qobjectConstructor; - QScript::ExtQMetaObject *qmetaObjectConstructor; - - QHash<int, QScriptCustomTypeInfo> m_customTypes; - - QScriptFunction *m_evalFunction; - - QList<QScriptClassInfo*> m_allocated_classes; - QScriptClassInfo *m_class_object; - QScriptClassInfo *m_class_function; - QScriptClassInfo *m_class_with; - QScriptClassInfo *m_class_arguments; - QScriptClassInfo *m_class_activation; - - int m_class_prev_id; - qint64 m_next_object_id; - - QScript::Repository<QScriptValuePrivate, QScriptValuePrivate> m_handleRepository; - QHash<QScriptObject*, QScriptValuePrivate*> m_objectHandles; - QHash<QScriptNameIdImpl*, QScriptValuePrivate*> m_stringHandles; - QVector<QScriptValuePrivate*> m_otherHandles; - - QScript::Repository<QScriptStringPrivate, - QScriptStringPrivate> m_internedStringRepository; - QHash<QScriptNameIdImpl*, QScriptStringPrivate*> m_internedStrings; - - QSet<QScriptObject*> visitedArrayElements; - -#ifndef QT_NO_REGEXP - QHash<QString, QRegExp> m_regExpLiterals; -#endif - - QScript::IdTable m_id_table; - - QSet<QString> m_importedExtensions; - QSet<QString> m_extensionsBeingImported; - - int m_processEventsInterval; - int m_nextProcessEvents; - int m_processEventIncr; - QTime m_processEventTracker; - - QList<QScriptEngineAgent*> m_agents; - QScriptEngineAgent *m_agent; - -#ifndef QT_NO_QOBJECT - QList<QObject*> m_qobjectsToBeDeleted; - QHash<QObject*, QScriptQObjectData*> m_qobjectData; - -# ifndef Q_SCRIPT_NO_QMETAOBJECT_CACHE - QHash<const QMetaObject*, QScriptMetaObject*> m_cachedMetaObjects; -# endif -#endif - -#ifdef QT_NO_QOBJECT - QScriptEngine *q_ptr; -#endif -}; - -QT_END_NAMESPACE - -#endif // QT_NO_SCRIPT - -#endif |