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authorIain <qt-info@nokia.com>2009-08-21 13:23:16 (GMT)
committerIain <qt-info@nokia.com>2009-08-21 13:23:16 (GMT)
commitd2cfe342ff109e7135fe2fcb00f60d918a7bfaa5 (patch)
tree26a2edc99e561721fad57d27f84a2a6c0be73a3c /src/script/qscriptfunction_p.h
parent6df41a9378e39f4d46cee1a085463d55fe2af5aa (diff)
parentab1df6dea670a60bfef5efd81d6687f9534cfc5d (diff)
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Merge commit 'origin/master' into symbolVisibility
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-/****************************************************************************
-**
-** 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 QSCRIPTFUNCTION_P_H
-#define QSCRIPTFUNCTION_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 "qscriptobjectdata_p.h"
-
-#ifndef QT_NO_SCRIPT
-
-#include "qscriptglobals_p.h"
-#include "qscriptnodepool_p.h"
-
-#include <QtCore/QList>
-
-#ifndef QT_NO_QOBJECT
-# include <QtCore/QPointer>
-# include <QtCore/QMetaMethod>
-#endif
-
-QT_BEGIN_NAMESPACE
-
-class QScriptContext;
-class QScriptContextPrivate;
-class QScriptNameIdImpl;
-
-class QScriptFunction: public QScriptObjectData
-{
-public:
- enum Type {
- Unknown,
- Script,
- C,
- C2,
- C3,
- Qt,
- QtProperty
- };
-
- QScriptFunction(int len = 0)
- : length(len)
- { }
- virtual ~QScriptFunction();
-
- virtual void execute(QScriptContextPrivate *context) = 0;
- virtual QString toString(QScriptContextPrivate *context) const;
-
- virtual Type type() const { return Unknown; }
-
- // name of the file the function is defined in
- virtual QString fileName() const;
-
- virtual QString functionName() const;
-
- virtual int startLineNumber() const;
-
- virtual int endLineNumber() const;
-
- virtual void mark(QScriptEnginePrivate *engine, int generation);
-
-public: // ### private
- int length;
- QList<QScriptNameIdImpl*> formals;
-};
-
-namespace QScript {
-
-// public API function
-class CFunction: public QScriptFunction
-{
-public:
- CFunction(QScriptFunctionSignature funPtr, int length)
- : QScriptFunction(length), m_funPtr(funPtr)
- { }
-
- virtual ~CFunction() { }
-
- virtual void execute(QScriptContextPrivate *context);
-
- virtual Type type() const { return QScriptFunction::C; }
-
- virtual QString functionName() const;
-
-private:
- QScriptFunctionSignature m_funPtr;
-};
-
-// internal API function
-class C2Function: public QScriptFunction
-{
-public:
- C2Function(QScriptInternalFunctionSignature funPtr, int length,
- QScriptClassInfo *classInfo, const QString &name)
- : QScriptFunction(length), m_funPtr(funPtr),
- m_classInfo(classInfo), m_name(name)
- { }
-
- virtual ~C2Function() {}
-
- virtual void execute(QScriptContextPrivate *context);
-
- virtual Type type() const { return QScriptFunction::C2; }
-
- virtual QString functionName() const;
-
-private:
- QScriptInternalFunctionSignature m_funPtr;
- QScriptClassInfo *m_classInfo;
- QString m_name;
-};
-
-class C3Function: public QScriptFunction
-{
-public:
- C3Function(QScriptFunctionWithArgSignature funPtr, void *arg, int length)
- : QScriptFunction(length), m_funPtr(funPtr), m_arg(arg)
- { }
-
- virtual ~C3Function() { }
-
- virtual void execute(QScriptContextPrivate *context);
-
- virtual Type type() const { return QScriptFunction::C3; }
-
-private:
- QScriptFunctionWithArgSignature m_funPtr;
- void *m_arg;
-};
-
-namespace AST {
- class FunctionExpression;
-}
-
-// implemented in qscriptcontext_p.cpp
-class ScriptFunction: public QScriptFunction
-{
-public:
- ScriptFunction(AST::FunctionExpression *definition, NodePool *astPool):
- m_definition(definition), m_astPool(astPool), m_compiledCode(0) {}
-
- virtual ~ScriptFunction() {}
-
- virtual void execute(QScriptContextPrivate *context);
-
- virtual QString toString(QScriptContextPrivate *context) const;
-
- virtual Type type() const
- { return QScriptFunction::Script; }
-
- virtual QString fileName() const;
-
- virtual QString functionName() const;
-
- virtual int startLineNumber() const;
-
- virtual int endLineNumber() const;
-
-private:
- AST::FunctionExpression *m_definition;
- QExplicitlySharedDataPointer<NodePool> m_astPool;
- Code *m_compiledCode;
-};
-
-} // namespace QScript
-
-QT_END_NAMESPACE
-
-#endif // QT_NO_SCRIPT
-
-#endif // QSCRIPTFUNCTION_P_H