Move files in wtf/ to platform/wtf/ (Part 9).

third_party/WebKit/Source/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.
- *
- */
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
-#ifndef WTF_dtoa_h
-#define WTF_dtoa_h
+#include "platform/wtf/dtoa.h"
 
-#include "wtf/ASCIICType.h"
-#include "wtf/WTFExport.h"
-#include "wtf/dtoa/double-conversion.h"
-#include "wtf/text/Unicode.h"
-
-namespace WTF {
-
-// Size = 80 for sizeof(DtoaBuffer) + some sign bits, decimal point, 'e',
-// exponent digits.
-const unsigned NumberToStringBufferLength = 96;
-typedef char NumberToStringBuffer[NumberToStringBufferLength];
-
-WTF_EXPORT const char* numberToString(double, NumberToStringBuffer);
-WTF_EXPORT const char* numberToFixedPrecisionString(double,
-                                                    unsigned significantFigures,
-                                                    NumberToStringBuffer);
-WTF_EXPORT const char* numberToFixedWidthString(double,
-                                                unsigned decimalPlaces,
-                                                NumberToStringBuffer);
-
-WTF_EXPORT double parseDouble(const LChar* string,
-                              size_t length,
-                              size_t& parsedLength);
-WTF_EXPORT double parseDouble(const UChar* string,
-                              size_t length,
-                              size_t& parsedLength);
-
-namespace Internal {
-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 (size_t i = 0; i < length; ++i)
-    conversionBuffer[i] =
-        isASCII(string[i]) ? static_cast<LChar>(string[i]) : 0;
-  return parseDouble(conversionBuffer, length, parsedLength);
-}
-
-}  // namespace WTF
-
-using WTF::NumberToStringBuffer;
-using WTF::numberToString;
-using WTF::numberToFixedPrecisionString;
-using WTF::numberToFixedWidthString;
-using WTF::parseDouble;
-
-#endif  // WTF_dtoa_h
+// The contents of this header was moved to platform/wtf as part of
+// WTF migration project. See the following post for details:
+// https://groups.google.com/a/chromium.org/d/msg/blink-dev/tLdAZCTlcAA/bYXVT8gYCAAJ