JavaScriptCore-1097.3.tar.gz

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

diff --git a/wtf/text/StringBuilder.h b/wtf/text/StringBuilder.h
deleted file mode 100644 (file)
index f10af64..0000000
--- a/wtf/text/StringBuilder.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright (C) 2009, 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 StringBuilder_h
-#define StringBuilder_h
-
-#include <wtf/Vector.h>
-#include <wtf/text/WTFString.h>
-
-namespace WTF {
-
-class StringBuilder {
-public:
-    StringBuilder()
-        : m_length(0)
-    {
-    }
-
-    void append(const UChar*, unsigned);
-    void append(const char*, unsigned);
-
-    void append(const String& string)
-    {
-        // If we're appending to an empty string, and there is not buffer
-        // (in case reserveCapacity has been called) then just retain the
-        // string.
-        if (!m_length && !m_buffer) {
-            m_string = string;
-            m_length = string.length();
-            return;
-        }
-        append(string.characters(), string.length());
-    }
-
-    void append(const char* characters)
-    {
-        if (characters)
-            append(characters, strlen(characters));
-    }
-
-    void append(UChar c)
-    {
-        if (m_buffer && m_length < m_buffer->length() && m_string.isNull())
-            m_bufferCharacters[m_length++] = c;
-        else
-            append(&c, 1);
-    }
-
-    void append(char c)
-    {
-        if (m_buffer && m_length < m_buffer->length() && m_string.isNull())
-            m_bufferCharacters[m_length++] = (unsigned char)c;
-        else
-            append(&c, 1);
-    }
-
-    String toString()
-    {
-        if (m_string.isNull()) {
-            shrinkToFit();
-            reifyString();
-        }
-        return m_string;
-    }
-
-    String toStringPreserveCapacity()
-    {
-        if (m_string.isNull())
-            reifyString();
-        return m_string;
-    }
-
-    unsigned length() const
-    {
-        return m_length;
-    }
-
-    bool isEmpty() const { return !length(); }
-
-    void reserveCapacity(unsigned newCapacity);
-
-    void resize(unsigned newSize);
-
-    void shrinkToFit();
-
-    UChar operator[](unsigned i) const
-    {
-        ASSERT(i < m_length);
-        if (!m_string.isNull())
-            return m_string[i];
-        ASSERT(m_buffer);
-        return m_buffer->characters()[i];
-    }
-
-    void clear()
-    {
-        m_length = 0;
-        m_string = String();
-        m_buffer = 0;
-    }
-
-private:
-    void allocateBuffer(const UChar* currentCharacters, unsigned requiredLength);
-    UChar* appendUninitialized(unsigned length);
-    void reifyString();
-
-    unsigned m_length;
-    String m_string;
-    RefPtr<StringImpl> m_buffer;
-    UChar* m_bufferCharacters;
-};
-
-} // namespace WTF
-
-using WTF::StringBuilder;
-
-#endif // StringBuilder_h