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diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/StringBuilder.h b/src/3rdparty/webkit/JavaScriptCore/runtime/StringBuilder.h
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+/*
+ * Copyright (C) 2009 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 StringBuilder_h
+#define StringBuilder_h
+
+#include <wtf/Vector.h>
+
+namespace JSC {
+
+class StringBuilder {
+public:
+ void append(const UChar u)
+ {
+ buffer.append(u);
+ }
+
+ void append(const char* str)
+ {
+ append(str, strlen(str));
+ }
+
+ void append(const char* str, size_t len)
+ {
+ buffer.reserveCapacity(buffer.size() + len);
+ for (size_t i = 0; i < len; i++)
+ buffer.append(static_cast<unsigned char>(str[i]));
+ }
+
+ void append(const UChar* str, size_t len)
+ {
+ buffer.append(str, len);
+ }
+
+ void append(const UString& str)
+ {
+ buffer.append(str.data(), str.size());
+ }
+
+ bool isEmpty() { return buffer.isEmpty(); }
+ void reserveCapacity(size_t newCapacity) { buffer.reserveCapacity(newCapacity); }
+ void resize(size_t size) { buffer.resize(size); }
+ size_t size() const { return buffer.size(); }
+
+ UChar operator[](size_t i) const { return buffer.at(i); }
+
+ UString build()
+ {
+ buffer.shrinkToFit();
+ ASSERT(buffer.data() || !buffer.size());
+ return UString::adopt(buffer);
+ }
+
+protected:
+ Vector<UChar, 64> buffer;
+};
+
+}
+
+#endif