// Copyright 2009 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef MINI_CHROMIUM_BASE_STRINGS_UTF_STRING_CONVERSION_UTILS_H_
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#define MINI_CHROMIUM_BASE_STRINGS_UTF_STRING_CONVERSION_UTILS_H_
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#include "base/strings/string16.h"
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namespace base {
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inline bool IsValidCodepoint(uint32_t code_point) {
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return code_point < 0xD800u ||
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(code_point >= 0xE000u && code_point <= 0x10FFFFu);
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}
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bool ReadUnicodeCharacter(const char* src,
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int32_t src_len,
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int32_t* char_index,
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uint32_t* code_point_out);
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bool ReadUnicodeCharacter(const char16* src,
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int32_t src_len,
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int32_t* char_index,
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uint32_t* code_point);
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size_t WriteUnicodeCharacter(uint32_t code_point, std::string* output);
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size_t WriteUnicodeCharacter(uint32_t code_point, string16* output);
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template<typename CHAR>
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void PrepareForUTF8Output(const CHAR* src, size_t src_len, std::string* output);
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template<typename STRING>
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void PrepareForUTF16Or32Output(const char* src, size_t src_len, STRING* output);
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} // namespace base
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#endif // MINI_CHROMIUM_BASE_STRINGS_UTF_STRING_CONVERSION_UTILS_H_
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