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-rw-r--r--JavaScriptCore/wtf/text/CString.cpp104
1 files changed, 0 insertions, 104 deletions
diff --git a/JavaScriptCore/wtf/text/CString.cpp b/JavaScriptCore/wtf/text/CString.cpp
deleted file mode 100644
index 981d77a..0000000
--- a/JavaScriptCore/wtf/text/CString.cpp
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2003, 2006, 2008, 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 COMPUTER, 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 COMPUTER, 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.
- */
-
-
-#include "config.h"
-#include "CString.h"
-
-using namespace std;
-
-namespace WTF {
-
-CString::CString(const char* str)
-{
- if (!str)
- return;
-
- init(str, strlen(str));
-}
-
-CString::CString(const char* str, size_t length)
-{
- init(str, length);
-}
-
-void CString::init(const char* str, size_t length)
-{
- if (!str)
- return;
-
- // We need to be sure we can add 1 to length without overflowing.
- // Since the passed-in length is the length of an actual existing
- // string, and we know the string doesn't occupy the entire address
- // space, we can assert here and there's no need for a runtime check.
- ASSERT(length < numeric_limits<size_t>::max());
-
- m_buffer = CStringBuffer::create(length + 1);
- memcpy(m_buffer->mutableData(), str, length);
- m_buffer->mutableData()[length] = '\0';
-}
-
-char* CString::mutableData()
-{
- copyBufferIfNeeded();
- if (!m_buffer)
- return 0;
- return m_buffer->mutableData();
-}
-
-CString CString::newUninitialized(size_t length, char*& characterBuffer)
-{
- if (length >= numeric_limits<size_t>::max())
- CRASH();
-
- CString result;
- result.m_buffer = CStringBuffer::create(length + 1);
- char* bytes = result.m_buffer->mutableData();
- bytes[length] = '\0';
- characterBuffer = bytes;
- return result;
-}
-
-void CString::copyBufferIfNeeded()
-{
- if (!m_buffer || m_buffer->hasOneRef())
- return;
-
- RefPtr<CStringBuffer> buffer = m_buffer.release();
- size_t length = buffer->length();
- m_buffer = CStringBuffer::create(length);
- memcpy(m_buffer->mutableData(), buffer->data(), length);
-}
-
-bool operator==(const CString& a, const CString& b)
-{
- if (a.isNull() != b.isNull())
- return false;
- if (a.length() != b.length())
- return false;
- return !strncmp(a.data(), b.data(), min(a.length(), b.length()));
-}
-
-} // namespace WTF