1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef PROPERTY_INFO_SERIALIZER_SPACE_TOKENIZER_H
18 #define PROPERTY_INFO_SERIALIZER_SPACE_TOKENIZER_H
19 
20 namespace android {
21 namespace properties {
22 
23 class SpaceTokenizer {
24  public:
SpaceTokenizer(const std::string & string)25   SpaceTokenizer(const std::string& string)
26       : string_(string), it_(string_.begin()), end_(string_.end()) {}
27 
GetNext()28   std::string GetNext() {
29     auto next = std::string();
30     while (it_ != end_ && !isspace(*it_)) {
31       next.push_back(*it_++);
32     }
33     while (it_ != end_ && isspace(*it_)) {
34       it_++;
35     }
36     return next;
37   }
38 
GetRemaining()39   std::string GetRemaining() { return std::string(it_, end_); }
40 
41  private:
42   std::string string_;
43   std::string::const_iterator it_;
44   std::string::const_iterator end_;
45 };
46 
47 }  // namespace properties
48 }  // namespace android
49 
50 #endif
51