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

third_party/WebKit/Source/wtf/text/StringConcatenate.h

-/*
- * Copyright (C) 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 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 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.
- */
+// 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 StringConcatenate_h
-#define StringConcatenate_h
+#include "platform/wtf/text/StringConcatenate.h"
 
-#include "wtf/Allocator.h"
-#include <string.h>
-
-#ifndef WTFString_h
-#include "wtf/text/AtomicString.h"
-#endif
-
-// This macro is helpful for testing how many intermediate Strings are created
-// while evaluating an expression containing operator+.
-#ifndef WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING
-#define WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING() ((void)0)
-#endif
-
-namespace WTF {
-
-template <typename StringType>
-class StringTypeAdapter {
-  DISALLOW_NEW();
-};
-
-template <>
-class StringTypeAdapter<char> {
-  DISALLOW_NEW();
-
- public:
-  explicit StringTypeAdapter<char>(char buffer) : m_buffer(buffer) {}
-
-  unsigned length() const { return 1; }
-  bool is8Bit() const { return true; }
-
-  void writeTo(LChar* destination) const { *destination = m_buffer; }
-  void writeTo(UChar* destination) const { *destination = m_buffer; }
-
- private:
-  const unsigned char m_buffer;
-};
-
-template <>
-class StringTypeAdapter<LChar> {
-  DISALLOW_NEW();
-
- public:
-  explicit StringTypeAdapter<LChar>(LChar buffer) : m_buffer(buffer) {}
-
-  unsigned length() const { return 1; }
-  bool is8Bit() const { return true; }
-
-  void writeTo(LChar* destination) const { *destination = m_buffer; }
-  void writeTo(UChar* destination) const { *destination = m_buffer; }
-
- private:
-  const LChar m_buffer;
-};
-
-template <>
-class StringTypeAdapter<UChar> {
-  DISALLOW_NEW();
-
- public:
-  explicit StringTypeAdapter<UChar>(UChar buffer) : m_buffer(buffer) {}
-
-  unsigned length() const { return 1; }
-  bool is8Bit() const { return m_buffer <= 0xff; }
-
-  void writeTo(LChar* destination) const {
-    DCHECK(is8Bit());
-    *destination = static_cast<LChar>(m_buffer);
-  }
-
-  void writeTo(UChar* destination) const { *destination = m_buffer; }
-
- private:
-  const UChar m_buffer;
-};
-
-template <>
-class WTF_EXPORT StringTypeAdapter<char*> {
-  DISALLOW_NEW();
-
- public:
-  explicit StringTypeAdapter<char*>(char* buffer)
-      : m_buffer(buffer), m_length(strlen(buffer)) {}
-
-  unsigned length() const { return m_length; }
-  bool is8Bit() const { return true; }
-
-  void writeTo(LChar* destination) const;
-  void writeTo(UChar* destination) const;
-
- private:
-  const char* m_buffer;
-  unsigned m_length;
-};
-
-template <>
-class WTF_EXPORT StringTypeAdapter<LChar*> {
-  DISALLOW_NEW();
-
- public:
-  explicit StringTypeAdapter<LChar*>(LChar* buffer);
-
-  unsigned length() const { return m_length; }
-  bool is8Bit() const { return true; }
-
-  void writeTo(LChar* destination) const;
-  void writeTo(UChar* destination) const;
-
- private:
-  const LChar* m_buffer;
-  const unsigned m_length;
-};
-
-template <>
-class WTF_EXPORT StringTypeAdapter<const UChar*> {
-  DISALLOW_NEW();
-
- public:
-  explicit StringTypeAdapter(const UChar* buffer);
-
-  unsigned length() const { return m_length; }
-  bool is8Bit() const { return false; }
-
-  void writeTo(LChar*) const { RELEASE_ASSERT(false); }
-  void writeTo(UChar* destination) const;
-
- private:
-  const UChar* m_buffer;
-  const unsigned m_length;
-};
-
-template <>
-class WTF_EXPORT StringTypeAdapter<const char*> {
-  DISALLOW_NEW();
-
- public:
-  explicit StringTypeAdapter<const char*>(const char* buffer);
-
-  unsigned length() const { return m_length; }
-  bool is8Bit() const { return true; }
-
-  void writeTo(LChar* destination) const;
-  void writeTo(UChar* destination) const;
-
- private:
-  const char* m_buffer;
-  const unsigned m_length;
-};
-
-template <>
-class WTF_EXPORT StringTypeAdapter<const LChar*> {
-  DISALLOW_NEW();
-
- public:
-  explicit StringTypeAdapter<const LChar*>(const LChar* buffer);
-
-  unsigned length() const { return m_length; }
-  bool is8Bit() const { return true; }
-
-  void writeTo(LChar* destination) const;
-  void writeTo(UChar* destination) const;
-
- private:
-  const LChar* m_buffer;
-  const unsigned m_length;
-};
-
-template <>
-class WTF_EXPORT StringTypeAdapter<StringView> {
-  DISALLOW_NEW();
-
- public:
-  explicit StringTypeAdapter(const StringView& view) : m_view(view) {}
-
-  unsigned length() const { return m_view.length(); }
-  bool is8Bit() const { return m_view.is8Bit(); }
-
-  void writeTo(LChar* destination) const;
-  void writeTo(UChar* destination) const;
-
- private:
-  const StringView m_view;
-};
-
-template <>
-class StringTypeAdapter<String> : public StringTypeAdapter<StringView> {
- public:
-  explicit StringTypeAdapter(const String& string)
-      : StringTypeAdapter<StringView>(string) {}
-};
-
-template <>
-class StringTypeAdapter<AtomicString> : public StringTypeAdapter<StringView> {
- public:
-  explicit StringTypeAdapter(const AtomicString& string)
-      : StringTypeAdapter<StringView>(string) {}
-};
-
-}  // namespace WTF
-
-#include "wtf/text/StringOperators.h"
-#endif
+// 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