JavaScriptCore-1097.3.tar.gz

[apple/javascriptcore.git] / wtf / text / StringBuffer.h

diff --git a/wtf/text/StringBuffer.h b/wtf/text/StringBuffer.h
deleted file mode 100644 (file)
index e73d38e..0000000
--- a/wtf/text/StringBuffer.h
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@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2008, 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. 
- * 3.  Neither the name of Apple Inc. ("Apple") nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission. 
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 StringBuffer_h
-#define StringBuffer_h
-
-#include <wtf/Assertions.h>
-#include <wtf/unicode/Unicode.h>
-#include <limits>
-
-namespace WTF {
-
-class StringBuffer {
-    WTF_MAKE_NONCOPYABLE(StringBuffer);
-public:
-    explicit StringBuffer(unsigned length)
-        : m_length(length)
-    {
-        if (m_length > std::numeric_limits<unsigned>::max() / sizeof(UChar))
-            CRASH();
-        m_data = static_cast<UChar*>(fastMalloc(m_length * sizeof(UChar)));
-    }
-
-    ~StringBuffer()
-    {
-        fastFree(m_data);
-    }
-
-    void shrink(unsigned newLength)
-    {
-        ASSERT(newLength <= m_length);
-        m_length = newLength;
-    }
-
-    void resize(unsigned newLength)
-    {
-        if (newLength > m_length) {
-            if (newLength > std::numeric_limits<unsigned>::max() / sizeof(UChar))
-                CRASH();
-            m_data = static_cast<UChar*>(fastRealloc(m_data, newLength * sizeof(UChar)));
-        }
-        m_length = newLength;
-    }
-
-    unsigned length() const { return m_length; }
-    UChar* characters() { return m_data; }
-
-    UChar& operator[](unsigned i) { ASSERT(i < m_length); return m_data[i]; }
-
-    UChar* release() { UChar* data = m_data; m_data = 0; return data; }
-
-private:
-    unsigned m_length;
-    UChar* m_data;
-};
-
-} // namespace WTF
-
-using WTF::StringBuffer;
-
-#endif // StringBuffer_h