Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 141 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/runtime/UStringConcatenate.h b/Source/JavaScriptCore/runtime/UStringConcatenate.h
new file mode 100644
index 000000000..cbd4e60ca
--- /dev/null
+++ b/Source/JavaScriptCore/runtime/UStringConcatenate.h
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef UStringConcatenate_h
+#define UStringConcatenate_h
+
+#include "UString.h"
+#include <wtf/text/StringConcatenate.h>
+
+namespace WTF {
+
+template<>
+class StringTypeAdapter<JSC::UString> {
+public:
+    StringTypeAdapter<JSC::UString>(JSC::UString& string)
+        : m_string(string)
+        , m_length(string.length())
+    {
+    }
+
+    unsigned length() { return m_length; }
+
+    bool is8Bit() { return m_string.isNull() || m_string.is8Bit(); }
+
+    void writeTo(LChar* destination)
+    {
+        const LChar* characters = m_string.characters8();
+        for (unsigned i = 0; i < m_length; ++i)
+            destination[i] = characters[i];
+    }
+
+    void writeTo(UChar* destination)
+    {
+        if (is8Bit()) {
+            const LChar* characters = m_string.characters8();
+            for (unsigned i = 0; i < m_length; ++i)
+                destination[i] = characters[i];
+        } else {
+            const UChar* characters = m_string.characters16();
+            for (unsigned i = 0; i < m_length; ++i)
+                destination[i] = characters[i];
+        }
+    }
+
+private:
+    const JSC::UString& m_string;
+    unsigned m_length;
+};
+
+}; // namespace WTF
+
+namespace JSC {
+
+template<typename StringType1, typename StringType2>
+UString makeUString(StringType1 string1, StringType2 string2)
+{
+    PassRefPtr<StringImpl> resultImpl = WTF::tryMakeString(string1, string2);
+    if (!resultImpl)
+        CRASH();
+    return resultImpl;
+}
+
+template<typename StringType1, typename StringType2, typename StringType3>
+UString makeUString(StringType1 string1, StringType2 string2, StringType3 string3)
+{
+    PassRefPtr<StringImpl> resultImpl = WTF::tryMakeString(string1, string2, string3);
+    if (!resultImpl)
+        CRASH();
+    return resultImpl;
+}
+
+template<typename StringType1, typename StringType2, typename StringType3, typename StringType4>
+UString makeUString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4)
+{
+    PassRefPtr<StringImpl> resultImpl = WTF::tryMakeString(string1, string2, string3, string4);
+    if (!resultImpl)
+        CRASH();
+    return resultImpl;
+}
+
+template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5>
+UString makeUString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5)
+{
+    PassRefPtr<StringImpl> resultImpl = WTF::tryMakeString(string1, string2, string3, string4, string5);
+    if (!resultImpl)
+        CRASH();
+    return resultImpl;
+}
+
+template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5, typename StringType6>
+UString makeUString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5, StringType6 string6)
+{
+    PassRefPtr<StringImpl> resultImpl = WTF::tryMakeString(string1, string2, string3, string4, string5, string6);
+    if (!resultImpl)
+        CRASH();
+    return resultImpl;
+}
+
+template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5, typename StringType6, typename StringType7>
+UString makeUString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5, StringType6 string6, StringType7 string7)
+{
+    PassRefPtr<StringImpl> resultImpl = WTF::tryMakeString(string1, string2, string3, string4, string5, string6, string7);
+    if (!resultImpl)
+        CRASH();
+    return resultImpl;
+}
+
+template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5, typename StringType6, typename StringType7, typename StringType8>
+UString makeUString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5, StringType6 string6, StringType7 string7, StringType8 string8)
+{
+    PassRefPtr<StringImpl> resultImpl = WTF::tryMakeString(string1, string2, string3, string4, string5, string6, string7, string8);
+    if (!resultImpl)
+        CRASH();
+    return resultImpl;
+}
+
+} // namespace JSC
+
+#endif