implement qHash function for QScriptString

Reviewed-by: Olivier Goffart

3 files changed, 17 insertions, 0 deletions

diff --git a/src/script/api/qscriptstring.cpp b/src/script/api/qscriptstring.cpp
index 65bd818185..c2362da081 100644
--- a/src/script/api/qscriptstring.cpp
+++ b/src/script/api/qscriptstring.cpp
@@ -195,4 +195,12 @@ QScriptString::operator QString() const
     return toString();
 }
 
+uint qHash(const QScriptString &key)
+{
+    QScriptStringPrivate *d = QScriptStringPrivate::get(key);
+    if (!d)
+        return 0;
+    return qHash(d->identifier.ustring().rep());
+}
+
 QT_END_NAMESPACE
diff --git a/src/script/api/qscriptstring.h b/src/script/api/qscriptstring.h
index e0a808e729..40d156c0b6 100644
--- a/src/script/api/qscriptstring.h
+++ b/src/script/api/qscriptstring.h
@@ -76,6 +76,8 @@ private:
     Q_DECLARE_PRIVATE(QScriptString)
 };
 
+Q_SCRIPT_EXPORT uint qHash(const QScriptString &key);
+
 QT_END_NAMESPACE
 
 QT_END_HEADER
diff --git a/src/script/api/qscriptstring_p.h b/src/script/api/qscriptstring_p.h
index 25ce702769..d3bb47d82b 100644
--- a/src/script/api/qscriptstring_p.h
+++ b/src/script/api/qscriptstring_p.h
@@ -73,6 +73,8 @@ public:
     inline ~QScriptStringPrivate();
     static inline void init(QScriptString &q, QScriptStringPrivate *d);
 
+    static inline QScriptStringPrivate *get(const QScriptString &q);
+
     inline void detachFromEngine();
 
     QBasicAtomicInt ref;
@@ -101,6 +103,11 @@ inline void QScriptStringPrivate::init(QScriptString &q, QScriptStringPrivate *d
     q.d_ptr = d;
 }
 
+inline QScriptStringPrivate *QScriptStringPrivate::get(const QScriptString &q)
+{
+    return const_cast<QScriptStringPrivate*>(q.d_func());
+}
+
 inline void QScriptStringPrivate::detachFromEngine()
 {
     engine = 0;