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-rw-r--r--JavaScriptCore/wtf/text/StringBuilder.h139
1 files changed, 0 insertions, 139 deletions
diff --git a/JavaScriptCore/wtf/text/StringBuilder.h b/JavaScriptCore/wtf/text/StringBuilder.h
deleted file mode 100644
index f10af64..0000000
--- a/JavaScriptCore/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