Move Source/WTF/wtf to Source/wtf

Source/WTF/wtf/dtoa.h

-/*
- *  Copyright (C) 2003, 2008, 2012 Apple Inc. All rights reserved.
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Library General Public
- *  License as published by the Free Software Foundation; either
- *  version 2 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Library General Public License for more details.
- *
- *  You should have received a copy of the GNU Library General Public License
- *  along with this library; see the file COPYING.LIB.  If not, write to
- *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- *  Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef WTF_dtoa_h
-#define WTF_dtoa_h
-
-#include <wtf/ASCIICType.h>
-#include <wtf/dtoa/double-conversion.h>
-#include <wtf/unicode/Unicode.h>
-
-namespace WTF {
-
-class Mutex;
-
-extern Mutex* s_dtoaP5Mutex;
-
-typedef char DtoaBuffer[80];
-
-WTF_EXPORT_PRIVATE void dtoa(DtoaBuffer result, double dd, bool& sign, int& exponent, unsigned& precision);
-WTF_EXPORT_PRIVATE void dtoaRoundSF(DtoaBuffer result, double dd, int ndigits, bool& sign, int& exponent, unsigned& precision);
-WTF_EXPORT_PRIVATE void dtoaRoundDP(DtoaBuffer result, double dd, int ndigits, bool& sign, int& exponent, unsigned& precision);
-
-// Size = 80 for sizeof(DtoaBuffer) + some sign bits, decimal point, 'e', exponent digits.
-const unsigned NumberToStringBufferLength = 96;
-typedef char NumberToStringBuffer[NumberToStringBufferLength];
-typedef LChar NumberToLStringBuffer[NumberToStringBufferLength];
-
-WTF_EXPORT_PRIVATE const char* numberToString(double, NumberToStringBuffer);
-WTF_EXPORT_PRIVATE const char* numberToFixedPrecisionString(double, unsigned significantFigures, NumberToStringBuffer, bool truncateTrailingZeros = false);
-WTF_EXPORT_PRIVATE const char* numberToFixedWidthString(double, unsigned decimalPlaces, NumberToStringBuffer);
-
-double parseDouble(const LChar* string, size_t length, size_t& parsedLength);
-double parseDouble(const UChar* string, size_t length, size_t& parsedLength);
-
-namespace Internal {
-    WTF_EXPORT_PRIVATE double parseDoubleFromLongString(const UChar* string, size_t length, size_t& parsedLength);
-}
-
-inline double parseDouble(const LChar* string, size_t length, size_t& parsedLength)
-{
-    return double_conversion::StringToDoubleConverter::StringToDouble(reinterpret_cast<const char*>(string), length, &parsedLength);
-}
-
-inline double parseDouble(const UChar* string, size_t length, size_t& parsedLength)
-{
-    const size_t conversionBufferSize = 64;
-    if (length > conversionBufferSize)
-        return Internal::parseDoubleFromLongString(string, length, parsedLength);
-    LChar conversionBuffer[conversionBufferSize];
-    for (int i = 0; i < static_cast<int>(length); ++i)
-        conversionBuffer[i] = isASCII(string[i]) ? string[i] : 0;
-    return parseDouble(conversionBuffer, length, parsedLength);
-}
-    
-} // namespace WTF
-
-using WTF::NumberToStringBuffer;
-using WTF::NumberToLStringBuffer;
-using WTF::numberToString;
-using WTF::numberToFixedPrecisionString;
-using WTF::numberToFixedWidthString;
-using WTF::parseDouble;
-
-#endif // WTF_dtoa_h