1 // Copyright 2020 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 //     https://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, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14 
15 #include "pw_tokenizer/token_database.h"
16 
17 namespace pw::tokenizer {
18 
operator [](size_t index) const19 TokenDatabase::Entry TokenDatabase::Entries::operator[](size_t index) const {
20   Iterator it = begin();
21   for (size_t i = 0; i < index; ++i) {
22     ++it;
23   }
24   return it.entry();
25 }
26 
Find(const uint32_t token) const27 TokenDatabase::Entries TokenDatabase::Find(const uint32_t token) const {
28   Iterator first = begin();
29   while (first != end() && token > first->token) {
30     ++first;
31   }
32 
33   Iterator last = first;
34   while (last != end() && token == last->token) {
35     ++last;
36   }
37 
38   return Entries(first, last);
39 }
40 
41 }  // namespace pw::tokenizer
42