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-rw-r--r--Source/WebCore/platform/text/TextStream.cpp130
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diff --git a/Source/WebCore/platform/text/TextStream.cpp b/Source/WebCore/platform/text/TextStream.cpp
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+++ b/Source/WebCore/platform/text/TextStream.cpp
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+/*
+ * Copyright (C) 2004, 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.
+ *
+ * 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 "TextStream.h"
+
+#include "PlatformString.h"
+#include <wtf/StringExtras.h>
+
+using namespace std;
+
+namespace WebCore {
+
+static const size_t printBufferSize = 100; // large enough for any integer or floating point value in string format, including trailing null character
+
+TextStream& TextStream::operator<<(bool b)
+{
+ return *this << (b ? "1" : "0");
+}
+
+TextStream& TextStream::operator<<(int i)
+{
+ char buffer[printBufferSize];
+ snprintf(buffer, sizeof(buffer) - 1, "%d", i);
+ return *this << buffer;
+}
+
+TextStream& TextStream::operator<<(unsigned i)
+{
+ char buffer[printBufferSize];
+ snprintf(buffer, sizeof(buffer) - 1, "%u", i);
+ return *this << buffer;
+}
+
+TextStream& TextStream::operator<<(long i)
+{
+ char buffer[printBufferSize];
+ snprintf(buffer, sizeof(buffer) - 1, "%ld", i);
+ return *this << buffer;
+}
+
+TextStream& TextStream::operator<<(unsigned long i)
+{
+ char buffer[printBufferSize];
+ snprintf(buffer, sizeof(buffer) - 1, "%lu", i);
+ return *this << buffer;
+}
+
+TextStream& TextStream::operator<<(float f)
+{
+ char buffer[printBufferSize];
+ snprintf(buffer, sizeof(buffer) - 1, "%.2f", f);
+ return *this << buffer;
+}
+
+TextStream& TextStream::operator<<(double d)
+{
+ char buffer[printBufferSize];
+ snprintf(buffer, sizeof(buffer) - 1, "%.2f", d);
+ return *this << buffer;
+}
+
+TextStream& TextStream::operator<<(const char* string)
+{
+ size_t stringLength = strlen(string);
+ size_t textLength = m_text.size();
+ if (stringLength > numeric_limits<size_t>::max() - textLength)
+ CRASH();
+ m_text.grow(textLength + stringLength);
+ for (size_t i = 0; i < stringLength; ++i)
+ m_text[textLength + i] = string[i];
+ return *this;
+}
+
+TextStream& TextStream::operator<<(const void* p)
+{
+ char buffer[printBufferSize];
+ snprintf(buffer, sizeof(buffer) - 1, "%p", p);
+ return *this << buffer;
+}
+
+TextStream& TextStream::operator<<(const String& string)
+{
+ append(m_text, string);
+ return *this;
+}
+
+String TextStream::release()
+{
+ return String::adopt(m_text);
+}
+
+#if OS(WINDOWS) && CPU(X86_64)
+TextStream& TextStream::operator<<(__int64 i)
+{
+ char buffer[printBufferSize];
+ snprintf(buffer, sizeof(buffer) - 1, "%I64i", i);
+ return *this << buffer;
+}
+TextStream& TextStream::operator<<(unsigned __int64 i)
+{
+ char buffer[printBufferSize];
+ snprintf(buffer, sizeof(buffer) - 1, "%I64u", i);
+ return *this << buffer;
+}
+#endif
+
+}