Move TextStream to Source/platform/text/

Source/core/platform/text/TextStream.cpp

-/*
- * 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 "core/platform/text/TextStream.h"
-
-#include "wtf/MathExtras.h"
-#include "wtf/StringExtras.h"
-#include "wtf/text/WTFString.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
-
-static inline bool hasFractions(double val)
-{
-    static const double s_epsilon = 0.0001;
-    int ival = static_cast<int>(val);
-    double dval = static_cast<double>(ival);
-    return fabs(val - dval) > s_epsilon;
-}
-
-TextStream& TextStream::operator<<(bool b)
-{
-    return *this << (b ? "1" : "0");
-}
-
-TextStream& TextStream::operator<<(int i)
-{
-    m_text.appendNumber(i);
-    return *this;
-}
-
-TextStream& TextStream::operator<<(unsigned i)
-{
-    m_text.appendNumber(i);
-    return *this;
-}
-
-TextStream& TextStream::operator<<(long i)
-{
-    m_text.appendNumber(i);
-    return *this;
-}
-
-TextStream& TextStream::operator<<(unsigned long i)
-{
-    m_text.appendNumber(i);
-    return *this;
-}
-
-TextStream& TextStream::operator<<(long long i)
-{
-    m_text.appendNumber(i);
-    return *this;
-}
-
-TextStream& TextStream::operator<<(unsigned long long i)
-{
-    m_text.appendNumber(i);
-    return *this;
-}
-
-TextStream& TextStream::operator<<(float f)
-{
-    m_text.append(String::numberToStringFixedWidth(f, 2));
-    return *this;
-}
-
-TextStream& TextStream::operator<<(double d)
-{
-    m_text.append(String::numberToStringFixedWidth(d, 2));
-    return *this;
-}
-
-TextStream& TextStream::operator<<(const char* string)
-{
-    m_text.append(string);
-    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)
-{
-    m_text.append(string);
-    return *this;
-}
-
-TextStream& TextStream::operator<<(const FormatNumberRespectingIntegers& numberToFormat)
-{
-    if (hasFractions(numberToFormat.value))
-        return *this << numberToFormat.value;
-
-    m_text.appendNumber(static_cast<int>(numberToFormat.value));
-    return *this;
-}
-
-String TextStream::release()
-{
-    String result = m_text.toString();
-    m_text.clear();
-    return result;
-}
-
-}