src/script/qscriptobject_p.h

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  41
  42 #ifndef QSCRIPTOBJECT_P_H
  43 #define QSCRIPTOBJECT_P_H
  44
  45 #include "qscriptobjectfwd_p.h"
  46
  47 #ifndef QT_NO_SCRIPT
  48
  49 QT_BEGIN_NAMESPACE
  50
  51 //
  52 //  W A R N I N G
  53 //  -------------
  54 //
  55 // This file is not part of the Qt API.  It exists purely as an
  56 // implementation detail.  This header file may change from version to
  57 // version without notice, or even be removed.
  58 //
  59 // We mean it.
  60 //
  61
  62 inline bool QScriptObject::findMember(QScriptNameIdImpl *nameId,
  63                        QScript::Member *m) const
  64 {
  65     const QScript::Member *members = m_members.constData();
  66     const int size = m_members.size();
  67
  68     const QScript::Member *first = &members[-1];
  69     const QScript::Member *last = &members[size - 1];
  70
  71     for (const QScript::Member *it = last; it != first; --it) {
  72         if (it->nameId() == nameId && it->isValid()) {
  73             *m = *it;
  74             return true;
  75         }
  76     }
  77
  78     return false;
  79 }
  80
  81 // assumes that m already points to the setter
  82 inline bool QScriptObject::findGetter(QScript::Member *m) const
  83 {
  84     const QScript::Member *members = m_members.constData();
  85     const QScript::Member *first = &members[-1];
  86     const QScript::Member *last = &members[m->id() - 1];
  87
  88     for (const QScript::Member *it = last; it != first; --it) {
  89         if (it->nameId() == m->nameId() && it->isValid() && it->isGetter()) {
  90             *m = *it;
  91             return true;
  92         }
  93     }
  94
  95     return false;
  96 }
  97
  98 // assumes that m already points to the getter
  99 inline bool QScriptObject::findSetter(QScript::Member *m) const
 100 {
 101     const QScript::Member *members = m_members.constData();
 102     const QScript::Member *first = &members[-1];
 103     const QScript::Member *last = &members[m->id() - 1];
 104
 105     for (const QScript::Member *it = last; it != first; --it) {
 106         if (it->nameId() == m->nameId() && it->isValid() && it->isSetter()) {
 107             *m = *it;
 108             return true;
 109         }
 110     }
 111
 112     return false;
 113 }
 114
 115 inline int QScriptObject::memberCount() const
 116 {
 117     return m_members.size();
 118 }
 119
 120 inline void QScriptObject::createMember(QScriptNameIdImpl *nameId,
 121                          QScript::Member *member, uint flags)
 122 {
 123     member->object(nameId, m_values.size(), flags);
 124     m_members.append(*member);
 125     m_values.append(QScriptValueImpl());
 126 }
 127
 128 inline void QScriptObject::member(int index, QScript::Member *member)
 129 {
 130     *member = m_members[index];
 131 }
 132
 133 inline void QScriptObject::put(const QScript::Member &m, const QScriptValueImpl &v)
 134 {
 135     m_values[m.id()] = v;
 136 }
 137
 138 inline QScriptValueImpl &QScriptObject::reference(const QScript::Member &m)
 139 {
 140     return m_values[m.id()];
 141 }
 142
 143 inline void QScriptObject::get(const QScript::Member &m, QScriptValueImpl *v)
 144 {
 145     Q_ASSERT(m.isObjectProperty());
 146     *v = m_values[m.id()];
 147 }
 148
 149 inline void QScriptObject::removeMember(const QScript::Member &member)
 150 {
 151     m_members[member.id()].invalidate();
 152     m_values[member.id()].invalidate();
 153 }
 154
 155 inline QScriptObject::~QScriptObject()
 156 {
 157     finalize();
 158 }
 159
 160 inline void QScriptObject::finalize()
 161 {
 162     finalizeData();
 163 }
 164
 165 inline void QScriptObject::finalizeData()
 166 {
 167     if (m_data) {
 168         m_data->finalize(m_class->engine());
 169         delete m_data;
 170         m_data = 0;
 171     }
 172 }
 173
 174 inline void QScriptObject::reset()
 175 {
 176     m_prototype.invalidate();
 177     m_scope.invalidate();
 178     m_internalValue.invalidate();
 179     m_members.resize(0);
 180     m_values.resize(0);
 181     m_data = 0;
 182 }
 183
 184 QT_END_NAMESPACE
 185
 186 #endif // QT_NO_SCRIPT
 187
 188 #endif