1/* 2 Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) 3 4 This library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Library General Public 6 License as published by the Free Software Foundation; either 7 version 2 of the License, or (at your option) any later version. 8 9 This library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Library General Public License for more details. 13 14 You should have received a copy of the GNU Library General Public License 15 along with this library; see the file COPYING.LIB. If not, write to 16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 Boston, MA 02110-1301, USA. 18*/ 19 20#ifndef qscriptstring_p_h 21#define qscriptstring_p_h 22 23#include "qscriptconverter_p.h" 24#include "qscriptstring.h" 25#include <JavaScriptCore/JavaScript.h> 26#include <QtCore/qnumeric.h> 27#include <QtCore/qshareddata.h> 28 29class QScriptStringPrivate : public QSharedData { 30public: 31 inline QScriptStringPrivate(); 32 inline QScriptStringPrivate(const QString& qtstring); 33 inline ~QScriptStringPrivate(); 34 35 static inline QScriptString get(QScriptStringPrivate* d); 36 static inline QScriptStringPtr get(const QScriptString& p); 37 38 inline bool isValid() const; 39 40 inline bool operator==(const QScriptStringPrivate& other) const; 41 inline bool operator!=(const QScriptStringPrivate& other) const; 42 43 inline quint32 toArrayIndex(bool* ok = 0) const; 44 45 inline QString toString() const; 46 47 inline quint64 id() const; 48 49 inline operator JSStringRef() const; 50 51private: 52 JSStringRef m_string; 53}; 54 55 56QScriptStringPrivate::QScriptStringPrivate() 57 : m_string(0) 58{} 59 60QScriptStringPrivate::QScriptStringPrivate(const QString& qtstring) 61 : m_string(QScriptConverter::toString(qtstring)) 62{} 63 64QScriptStringPrivate::~QScriptStringPrivate() 65{ 66 if (isValid()) 67 JSStringRelease(m_string); 68} 69 70QScriptString QScriptStringPrivate::get(QScriptStringPrivate* d) 71{ 72 Q_ASSERT(d); 73 return QScriptString(d); 74} 75 76QScriptStringPtr QScriptStringPrivate::get(const QScriptString& p) 77{ 78 return p.d_ptr; 79} 80 81bool QScriptStringPrivate::isValid() const 82{ 83 return m_string; 84} 85 86bool QScriptStringPrivate::operator==(const QScriptStringPrivate& other) const 87{ 88 return isValid() && other.isValid() && JSStringIsEqual(m_string, other.m_string); 89} 90 91bool QScriptStringPrivate::operator!=(const QScriptStringPrivate& other) const 92{ 93 return isValid() && other.isValid() && !JSStringIsEqual(m_string, other.m_string); 94} 95 96quint32 QScriptStringPrivate::toArrayIndex(bool* ok) const 97{ 98 quint32 idx = QScriptConverter::toArrayIndex(m_string); 99 if (ok) 100 *ok = (idx != 0xffffffff); 101 return idx; 102} 103 104QString QScriptStringPrivate::toString() const 105{ 106 return QScriptConverter::toString(m_string); 107} 108 109quint64 QScriptStringPrivate::id() const 110{ 111 return reinterpret_cast<quint32>(m_string); 112} 113 114/*! 115 \internal 116 This method should be used for invoking JSC functions. 117 \note This method keeps ownership of an internal JSStringRef. 118*/ 119QScriptStringPrivate::operator JSStringRef() const 120{ 121 return m_string; 122} 123 124#endif // qscriptstring_p_h 125