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      1 /*
      2     Copyright (C) 2009 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 #include "config.h"
     21 
     22 #include "qscriptstring.h"
     23 
     24 #include "qscriptstring_p.h"
     25 #include <QtCore/qhash.h>
     26 
     27 /*!
     28   Constructs an invalid QScriptString.
     29 */
     30 QScriptString::QScriptString()
     31     : d_ptr(new QScriptStringPrivate())
     32 {
     33 }
     34 /*!
     35   Constructs an QScriptString from internal representation
     36   \internal
     37 */
     38 QScriptString::QScriptString(QScriptStringPrivate* d)
     39     : d_ptr(d)
     40 {
     41 }
     42 
     43 /*!
     44   Constructs a new QScriptString that is a copy of \a other.
     45 */
     46 QScriptString::QScriptString(const QScriptString& other)
     47 {
     48     d_ptr = other.d_ptr;
     49 }
     50 
     51 /*!
     52   Destroys this QScriptString.
     53 */
     54 QScriptString::~QScriptString()
     55 {
     56 }
     57 
     58 /*!
     59   Assigns the \a other value to this QScriptString.
     60 */
     61 QScriptString& QScriptString::operator=(const QScriptString& other)
     62 {
     63     d_ptr = other.d_ptr;
     64     return *this;
     65 }
     66 
     67 /*!
     68   Returns true if this QScriptString is valid; otherwise
     69   returns false.
     70 */
     71 bool QScriptString::isValid() const
     72 {
     73     return d_ptr->isValid();
     74 }
     75 
     76 /*!
     77   Returns true if this QScriptString is equal to \a other;
     78   otherwise returns false.
     79 */
     80 bool QScriptString::operator==(const QScriptString& other) const
     81 {
     82     return d_ptr == other.d_ptr || *d_ptr == *(other.d_ptr);
     83 }
     84 
     85 /*!
     86   Returns true if this QScriptString is not equal to \a other;
     87   otherwise returns false.
     88 */
     89 bool QScriptString::operator!=(const QScriptString& other) const
     90 {
     91     return d_ptr != other.d_ptr || *d_ptr != *(other.d_ptr);
     92 }
     93 
     94 /*!
     95   Attempts to convert this QScriptString to a QtScript array index,
     96   and returns the result.
     97 
     98   If a conversion error occurs, *\a{ok} is set to false; otherwise
     99   *\a{ok} is set to true.
    100 */
    101 quint32 QScriptString::toArrayIndex(bool* ok) const
    102 {
    103     return d_ptr->toArrayIndex(ok);
    104 }
    105 
    106 /*!
    107   Returns the string that this QScriptString represents, or a
    108   null string if this QScriptString is not valid.
    109 
    110   \sa isValid()
    111 */
    112 QString QScriptString::toString() const
    113 {
    114     return d_ptr->toString();
    115 }
    116 
    117 /*!
    118   Returns the string that this QScriptString represents, or a
    119   null string if this QScriptString is not valid.
    120 
    121   \sa toString()
    122 */
    123 QScriptString::operator QString() const
    124 {
    125     return d_ptr->toString();
    126 }
    127 
    128 uint qHash(const QScriptString& key)
    129 {
    130     return qHash(QScriptStringPrivate::get(key)->id());
    131 }
    132