author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 11 May 2010 17:13:44 +0300 | |
branch | RCL_3 |
changeset 70 | 8bfb9186a8b8 |
parent 0 | dd21522fd290 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (C) 2004 Apple Computer, Inc. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "config.h" |
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#include "TextStream.h" |
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#include "DeprecatedString.h" |
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#include "Logging.h" |
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#include "PlatformString.h" |
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#include <wtf/Vector.h> |
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namespace WebCore { |
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const size_t integerOrPointerAsStringBufferSize = 100; // large enough for any integer or pointer in string format, including trailing null character |
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const char* const precisionFormats[7] = { "%.0f", "%.1f", "%.2f", "%.3f", "%.4f", "%.5f", "%.6f"}; |
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const int maxPrecision = 6; // must match size of precisionFormats |
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const int defaultPrecision = 6; // matches qt and sprintf(.., "%f", ...) behaviour |
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|
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TextStream::TextStream(DeprecatedString* s) |
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: m_hasByteArray(false), m_string(s), m_precision(defaultPrecision) |
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{ |
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} |
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|
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TextStream& TextStream::operator<<(char c) |
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{ |
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if (m_hasByteArray) |
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m_byteArray.append(c); |
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|
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if (m_string) |
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m_string->append(DeprecatedChar(c)); |
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return *this; |
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} |
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|
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TextStream& TextStream::operator<<(short i) |
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{ |
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char buffer[integerOrPointerAsStringBufferSize]; |
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sprintf(buffer, "%d", i); |
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return *this << buffer; |
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} |
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|
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TextStream& TextStream::operator<<(unsigned short i) |
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{ |
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char buffer[integerOrPointerAsStringBufferSize]; |
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sprintf(buffer, "%u", i); |
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return *this << buffer; |
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} |
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TextStream& TextStream::operator<<(int i) |
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{ |
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char buffer[integerOrPointerAsStringBufferSize]; |
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sprintf(buffer, "%d", i); |
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return *this << buffer; |
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} |
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TextStream& TextStream::operator<<(unsigned i) |
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{ |
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char buffer[integerOrPointerAsStringBufferSize]; |
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sprintf(buffer, "%u", i); |
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return *this << buffer; |
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} |
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|
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TextStream& TextStream::operator<<(long i) |
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{ |
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char buffer[integerOrPointerAsStringBufferSize]; |
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sprintf(buffer, "%ld", i); |
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return *this << buffer; |
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} |
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TextStream& TextStream::operator<<(unsigned long i) |
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{ |
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char buffer[integerOrPointerAsStringBufferSize]; |
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sprintf(buffer, "%lu", i); |
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return *this << buffer; |
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} |
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TextStream& TextStream::operator<<(float f) |
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{ |
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char buffer[integerOrPointerAsStringBufferSize]; |
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sprintf(buffer, precisionFormats[m_precision], f); |
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return *this << buffer; |
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} |
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TextStream& TextStream::operator<<(double d) |
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{ |
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char buffer[integerOrPointerAsStringBufferSize]; |
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sprintf(buffer, precisionFormats[m_precision], d); |
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return *this << buffer; |
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} |
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111 |
|
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TextStream& TextStream::operator<<(const char* s) |
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113 |
{ |
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if (m_hasByteArray) { |
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unsigned length = strlen(s); |
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unsigned oldSize = m_byteArray.size(); |
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m_byteArray.resize(oldSize + length); |
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memcpy(m_byteArray.data() + oldSize, s, length); |
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} |
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if (m_string) |
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m_string->append(s); |
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return *this; |
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} |
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124 |
|
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TextStream& TextStream::operator<<(const DeprecatedString& s) |
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{ |
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if (m_hasByteArray) { |
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unsigned length = s.length(); |
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unsigned oldSize = m_byteArray.size(); |
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m_byteArray.resize(oldSize + length); |
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memcpy(m_byteArray.data() + oldSize, s.latin1(), length); |
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} |
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if (m_string) |
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m_string->append(s); |
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return *this; |
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} |
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137 |
|
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TextStream& TextStream::operator<<(const String& s) |
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{ |
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return (*this) << s.deprecatedString(); |
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} |
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142 |
|
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TextStream& TextStream::operator<<(void* p) |
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144 |
{ |
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char buffer[integerOrPointerAsStringBufferSize]; |
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sprintf(buffer, "%p", p); |
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return *this << buffer; |
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148 |
} |
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149 |
|
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TextStream& TextStream::operator<<(const TextStreamManipulator& m) |
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151 |
{ |
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return m(*this); |
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} |
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154 |
|
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int TextStream::precision(int p) |
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{ |
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int oldPrecision = m_precision; |
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158 |
|
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if (p >= 0 && p <= maxPrecision) |
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m_precision = p; |
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161 |
|
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return oldPrecision; |
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163 |
} |
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164 |
|
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TextStream &endl(TextStream& stream) |
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166 |
{ |
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return stream << '\n'; |
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} |
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169 |
|
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170 |
} |