Merge remote-tracking branch 'origin/master' into api_changes

[profile/ivi/qtbase.git] / src / corelib / tools / qstringbuilder.h

diff --git a/src/corelib/tools/qstringbuilder.h b/src/corelib/tools/qstringbuilder.h
index 0eb8aa8..9a1fd69 100644 (file)
--- a/src/corelib/tools/qstringbuilder.h
+++ b/src/corelib/tools/qstringbuilder.h
@@ -42,6 +42,13 @@
 #ifndef QSTRINGBUILDER_H
 #define QSTRINGBUILDER_H
 
+#if 0
+// syncqt can not handle the templates in this file, and it doesn't need to
+// process them anyway because they are internal.
+#pragma qt_class(QStringBuilder)
+#pragma qt_sync_stop_processing
+#endif
+
 #include <QtCore/qstring.h>
 #include <QtCore/qbytearray.h>
 
@@ -64,8 +71,37 @@ protected:
 
 template <typename T> struct QConcatenable {};
 
+namespace QtStringBuilder {
+    template <typename A, typename B> struct ConvertToTypeHelper
+    { typedef A ConvertTo; };
+    template <typename T> struct ConvertToTypeHelper<T, QString>
+    { typedef QString ConvertTo; };
+}
+
+template<typename Builder, typename T>
+struct QStringBuilderCommon
+{
+    T toUpper() const { return resolved().toUpper(); }
+    T toLower() const { return resolved().toLower(); }
+
+protected:
+    const T resolved() const { return *static_cast<const Builder*>(this); }
+};
+
+template<typename Builder, typename T>
+struct QStringBuilderBase : public QStringBuilderCommon<Builder, T>
+{
+};
+
+template<typename Builder>
+struct QStringBuilderBase<Builder, QString> : public QStringBuilderCommon<Builder, QString>
+{
+    QByteArray toLatin1() const { return this->resolved().toLatin1(); }
+    QByteArray toLocal8Bit() const { return this->resolved().toLocal8Bit(); }
+};
+
 template <typename A, typename B>
-class QStringBuilder
+class QStringBuilder : public QStringBuilderBase<QStringBuilder<A, B>, typename QtStringBuilder::ConvertToTypeHelper<typename QConcatenable<A>::ConvertTo, typename QConcatenable<B>::ConvertTo>::ConvertTo>
 {
 public:
     QStringBuilder(const A &a_, const B &b_) : a(a_), b(b_) {}
@@ -94,7 +130,6 @@ private:
 public:
     operator ConvertTo() const { return convertTo<ConvertTo>(); }
 
-    QByteArray toLatin1() const { return convertTo<QString>().toLatin1(); }
     int size() const { return Concatenable::size(*this); }
 
     const A &a;
@@ -102,21 +137,20 @@ public:
 };
 
 template <>
-class QStringBuilder <QString, QString>
+class QStringBuilder <QString, QString> : public QStringBuilderBase<QStringBuilder<QString, QString>, QString>
 {
     public:
         QStringBuilder(const QString &a_, const QString &b_) : a(a_), b(b_) {}
 
         operator QString() const
         { QString r(a); r += b; return r; }
-        QByteArray toLatin1() const { return QString(*this).toLatin1(); }
 
         const QString &a;
         const QString &b;
 };
 
 template <>
-class QStringBuilder <QByteArray, QByteArray>
+class QStringBuilder <QByteArray, QByteArray> : public QStringBuilderBase<QStringBuilder<QByteArray, QByteArray>, QByteArray>
 {
     public:
         QStringBuilder(const QByteArray &a_, const QByteArray &b_) : a(a_), b(b_) {}
@@ -219,16 +253,16 @@ template <> struct QConcatenable<QString> : private QAbstractConcatenable
     }
 };
 
-template <int N> struct QConcatenable<QStaticStringDataPtr<N> > : private QAbstractConcatenable
+template <> struct QConcatenable<QStringDataPtr> : private QAbstractConcatenable
 {
-    typedef QStaticStringDataPtr<N> type;
+    typedef QStringDataPtr type;
     typedef QString ConvertTo;
     enum { ExactSize = true };
-    static int size(const type &) { return N; }
+    static int size(const type &a) { return a.ptr->size; }
     static inline void appendTo(const type &a, QChar *&out)
     {
-        memcpy(out, reinterpret_cast<const char*>(a.ptr->data), sizeof(QChar) * N);
-        out += N;
+        memcpy(out, reinterpret_cast<const char*>(a.ptr->data()), sizeof(QChar) * a.ptr->size);
+        out += a.ptr->size;
     }
 };
 
@@ -324,32 +358,25 @@ template <> struct QConcatenable<QByteArray> : private QAbstractConcatenable
     }
 };
 
-template <int N> struct QConcatenable<QStaticByteArrayDataPtr<N> > : private QAbstractConcatenable
+template <> struct QConcatenable<QByteArrayDataPtr> : private QAbstractConcatenable
 {
-    typedef QStaticByteArrayDataPtr<N> type;
+    typedef QByteArrayDataPtr type;
     typedef QByteArray ConvertTo;
     enum { ExactSize = false };
-    static int size(const type &) { return N; }
+    static int size(const type &ba) { return ba.ptr->size; }
 #ifndef QT_NO_CAST_FROM_ASCII
     static inline QT_ASCII_CAST_WARN void appendTo(const type &a, QChar *&out)
     {
-        QAbstractConcatenable::convertFromAscii(a.ptr->data, N, out);
+        QAbstractConcatenable::convertFromAscii(a.ptr->data(), a.ptr->size, out);
     }
 #endif
     static inline void appendTo(const type &ba, char *&out)
     {
-        ::memcpy(out, ba.ptr->data, N);
-        out += N;
+        ::memcpy(out, ba.ptr->data(), ba.ptr->size);
+        out += ba.ptr->size;
     }
 };
 
-namespace QtStringBuilder {
-    template <typename A, typename B> struct ConvertToTypeHelper
-    { typedef A ConvertTo; };
-    template <typename T> struct ConvertToTypeHelper<T, QString>
-    { typedef QString ConvertTo; };
-}
-
 template <typename A, typename B>
 struct QConcatenable< QStringBuilder<A, B> >
 {