1 // Copyright 2017 Google Inc. All Rights Reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef NINJA_STRINGPIECE_UTIL_H_
16 #define NINJA_STRINGPIECE_UTIL_H_
17 
18 #include <string>
19 #include <vector>
20 
21 #include "string_piece.h"
22 
23 std::vector<StringPiece> SplitStringPiece(StringPiece input, char sep);
24 
25 std::string JoinStringPiece(const std::vector<StringPiece>& list, char sep);
26 
ToLowerASCII(char c)27 inline char ToLowerASCII(char c) {
28   return (c >= 'A' && c <= 'Z') ? (c + ('a' - 'A')) : c;
29 }
30 
31 bool EqualsCaseInsensitiveASCII(StringPiece a, StringPiece b);
32 
33 #endif  // NINJA_STRINGPIECE_UTIL_H_
34