chromium/third_party/angle/third_party/rapidjson/src/include/rapidjson/internal/strfunc.h

// Tencent is pleased to support the open source community by making RapidJSON available.
// 
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.
//
// Licensed under the MIT License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// http://opensource.org/licenses/MIT
//
// Unless required by applicable law or agreed to in writing, software distributed 
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
// specific language governing permissions and limitations under the License.

#ifndef RAPIDJSON_INTERNAL_STRFUNC_H_
#define RAPIDJSON_INTERNAL_STRFUNC_H_

#include "../stream.h"
#include <cwchar>

RAPIDJSON_NAMESPACE_BEGIN
namespace internal {

//! Custom strlen() which works on different character types.
/*! \tparam Ch Character type (e.g. char, wchar_t, short)
    \param s Null-terminated input string.
    \return Number of characters in the string. 
    \note This has the same semantics as strlen(), the return value is not number of Unicode codepoints.
*/
template <typename Ch>
inline SizeType StrLen(const Ch* s) { … }

template <>
inline SizeType StrLen(const char* s) { … }

template <>
inline SizeType StrLen(const wchar_t* s) { … }

//! Custom strcmpn() which works on different character types.
/*! \tparam Ch Character type (e.g. char, wchar_t, short)
    \param s1 Null-terminated input string.
    \param s2 Null-terminated input string.
    \return 0 if equal
*/
template<typename Ch>
inline int StrCmp(const Ch* s1, const Ch* s2) { … }

//! Returns number of code points in a encoded string.
template<typename Encoding>
bool CountStringCodePoint(const typename Encoding::Ch* s, SizeType length, SizeType* outCount) { … }

} // namespace internal
RAPIDJSON_NAMESPACE_END

#endif // RAPIDJSON_INTERNAL_STRFUNC_H_