add a bunch of ProString::append() overloads

Change-Id: I9f1f62d8ba57a1bec2c55fe32709b2f6db0f7882
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>

src/shared/proparser/proitems.cpp

@@ -194,6 +194,29 @@ ProString &ProString::prepend(const ProString &other)
     return *this;
 }
 
+ProString &ProString::append(const QLatin1String other)
+{
+    const char *latin1 = other.latin1();
+#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
+    int size = other.size();
+#else
+    int size = strlen(latin1);
+#endif
+    if (size) {
+        QChar *ptr = prepareExtend(size, 0, m_length);
+        for (int i = 0; i < size; i++)
+            *ptr++ = QLatin1Char(latin1[i]);
+    }
+    return *this;
+}
+
+ProString &ProString::append(QChar other)
+{
+    QChar *ptr = prepareExtend(1, 0, m_length);
+    *ptr = other;
+    return *this;
+}
+
 // If pending != 0, prefix with space if appending to non-empty non-pending
 ProString &ProString::append(const ProString &other, bool *pending)
 {

src/shared/proparser/proitems.h

@@ -79,9 +79,17 @@ public:
     const ProFile *sourceFile() const { return m_file; }
 
     ProString &prepend(const ProString &other);
-    ProString &operator+=(const ProString &other);
     ProString &append(const ProString &other, bool *pending = 0);
+    ProString &append(const QString &other) { return append(ProString(other)); }
+    ProString &append(const QLatin1String other);
+    ProString &append(const char *other) { return append(QLatin1String(other)); }
+    ProString &append(QChar other);
     ProString &append(const ProStringList &other, bool *pending = 0, bool skipEmpty1st = false);
+    ProString &operator+=(const ProString &other) { return append(other); }
+    ProString &operator+=(const QString &other) { return append(other); }
+    ProString &operator+=(const QLatin1String other) { return append(other); }
+    ProString &operator+=(const char *other) { return append(other); }
+    ProString &operator+=(QChar other) { return append(other); }
 
     void chop(int n) { Q_ASSERT(n <= m_length); m_length -= n; }
     void chopFront(int n) { Q_ASSERT(n <= m_length); m_offset += n; m_length -= n; }