bes  Updated for version 3.20.6
cmr_module/rapidjson/internal/strfunc.h
1 // Tencent is pleased to support the open source community by making RapidJSON available.
2 //
3 // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
4 //
5 // Licensed under the MIT License (the "License"); you may not use this file except
6 // in compliance with the License. You may obtain a copy of the License at
7 //
8 // http://opensource.org/licenses/MIT
9 //
10 // Unless required by applicable law or agreed to in writing, software distributed
11 // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
12 // CONDITIONS OF ANY KIND, either express or implied. See the License for the
13 // specific language governing permissions and limitations under the License.
14 
15 #ifndef RAPIDJSON_INTERNAL_STRFUNC_H_
16 #define RAPIDJSON_INTERNAL_STRFUNC_H_
17 
18 #include "../stream.h"
19 
21 namespace internal {
22 
24 
29 template <typename Ch>
30 inline SizeType StrLen(const Ch* s) {
31  const Ch* p = s;
32  while (*p) ++p;
33  return SizeType(p - s);
34 }
35 
37 template<typename Encoding>
38 bool CountStringCodePoint(const typename Encoding::Ch* s, SizeType length, SizeType* outCount) {
40  const typename Encoding::Ch* end = s + length;
41  SizeType count = 0;
42  while (is.src_ < end) {
43  unsigned codepoint;
44  if (!Encoding::Decode(is, &codepoint))
45  return false;
46  count++;
47  }
48  *outCount = count;
49  return true;
50 }
51 
52 } // namespace internal
54 
55 #endif // RAPIDJSON_INTERNAL_STRFUNC_H_
GenericStringStream
Read-only string stream.
Definition: cmr_module/rapidjson/fwd.h:47
SizeType
RAPIDJSON_NAMESPACE_BEGIN typedef unsigned SizeType
Size type (for string lengths, array sizes, etc.)
Definition: cmr_module/rapidjson/rapidjson.h:380
RAPIDJSON_NAMESPACE_END
#define RAPIDJSON_NAMESPACE_END
provide custom rapidjson namespace (closing expression)
Definition: cmr_module/rapidjson/rapidjson.h:119
RAPIDJSON_NAMESPACE_BEGIN
#define RAPIDJSON_NAMESPACE_BEGIN
provide custom rapidjson namespace (opening expression)
Definition: cmr_module/rapidjson/rapidjson.h:116