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42 lines
1.1 KiB
42 lines
1.1 KiB
4 months ago
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// Copyright 2020 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include "pw_tokenizer/token_database.h"
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namespace pw::tokenizer {
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TokenDatabase::Entry TokenDatabase::Entries::operator[](size_t index) const {
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Iterator it = begin();
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for (size_t i = 0; i < index; ++i) {
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++it;
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}
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return it.entry();
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}
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TokenDatabase::Entries TokenDatabase::Find(const uint32_t token) const {
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Iterator first = begin();
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while (first != end() && token > first->token) {
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++first;
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}
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Iterator last = first;
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while (last != end() && token == last->token) {
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++last;
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}
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return Entries(first, last);
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}
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} // namespace pw::tokenizer
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