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// Copyright 2020 The Pigweed Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// 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.
#include "pw_tokenizer/token_database.h"
namespace pw::tokenizer {
TokenDatabase::Entry TokenDatabase::Entries::operator[](size_t index) const {
Iterator it = begin();
for (size_t i = 0; i < index; ++i) {
++it;
}
return it.entry();
}
TokenDatabase::Entries TokenDatabase::Find(const uint32_t token) const {
Iterator first = begin();
while (first != end() && token > first->token) {
++first;
}
Iterator last = first;
while (last != end() && token == last->token) {
++last;
}
return Entries(first, last);
}
} // namespace pw::tokenizer
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