Index: third_party/WebKit/Source/wtf/text/IntegerToStringConversion.h |
diff --git a/third_party/WebKit/Source/wtf/text/IntegerToStringConversion.h b/third_party/WebKit/Source/wtf/text/IntegerToStringConversion.h |
index 65bbb0ae0a2feb7ca2ab4007c47ccc79b3f651c9..d285b86222a4c2500dc62dc6793dc653c3079065 100644 |
--- a/third_party/WebKit/Source/wtf/text/IntegerToStringConversion.h |
+++ b/third_party/WebKit/Source/wtf/text/IntegerToStringConversion.h |
@@ -1,82 +1,9 @@ |
-/* |
- * Copyright (C) 2012 Apple Inc. All Rights Reserved. |
- * Copyright (C) 2012 Patrick Gansterer <paroga@paroga.com> |
- * |
- * 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 IntegerToStringConversion_h |
-#define IntegerToStringConversion_h |
+#include "platform/wtf/text/IntegerToStringConversion.h" |
-#include "base/numerics/safe_conversions.h" |
-#include "wtf/StdLibExtras.h" |
-#include "wtf/text/Unicode.h" |
-#include <limits> |
-#include <type_traits> |
- |
-namespace WTF { |
- |
-// TODO(esprehn): See if we can generalize IntToStringT in |
-// base/strings/string_number_conversions.cc, and use unsigned type expansion |
-// optimization here instead of CheckedNumeric::UnsignedAbs(). |
-template <typename IntegerType> |
-class IntegerToStringConverter { |
- public: |
- static_assert(std::is_integral<IntegerType>::value, |
- "IntegerType must be a type of integer."); |
- |
- explicit IntegerToStringConverter(IntegerType input) { |
- LChar* end = m_buffer + WTF_ARRAY_LENGTH(m_buffer); |
- m_begin = end; |
- |
- // We need to switch to the unsigned type when negating the value since |
- // abs(INT_MIN) == INT_MAX + 1. |
- bool isNegative = base::IsValueNegative(input); |
- UnsignedIntegerType value = isNegative ? 0u - input : input; |
- |
- do { |
- --m_begin; |
- DCHECK_NE(m_begin, m_buffer); |
- *m_begin = static_cast<LChar>((value % 10) + '0'); |
- value /= 10; |
- } while (value); |
- |
- if (isNegative) { |
- --m_begin; |
- DCHECK_NE(m_begin, m_buffer); |
- *m_begin = static_cast<LChar>('-'); |
- } |
- |
- m_length = static_cast<unsigned>(end - m_begin); |
- } |
- |
- const LChar* characters8() const { return m_begin; } |
- unsigned length() const { return m_length; } |
- |
- private: |
- using UnsignedIntegerType = typename std::make_unsigned<IntegerType>::type; |
- static const size_t kBufferSize = 3 * sizeof(UnsignedIntegerType) + |
- std::numeric_limits<IntegerType>::is_signed; |
- |
- LChar m_buffer[kBufferSize]; |
- LChar* m_begin; |
- unsigned m_length; |
-}; |
- |
-} // namespace WTF |
- |
-#endif // IntegerToStringConversion_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 |