qt/api/qscriptstring.cpp

   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 }