/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef LIBTEXTCLASSIFIER_UTILS_CODEPOINT_RANGE_H_
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#define LIBTEXTCLASSIFIER_UTILS_CODEPOINT_RANGE_H_
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#include <vector>
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#include "utils/base/integral_types.h"
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#include "utils/codepoint-range_generated.h"
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namespace libtextclassifier3 {
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// Represents a codepoint range [start, end).
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struct CodepointRangeStruct {
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int32 start;
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int32 end;
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CodepointRangeStruct(int32 arg_start, int32 arg_end)
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: start(arg_start), end(arg_end) {}
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};
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// Returns a sorted list of the codepoint (also converts the flatbuffer to
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// struct).
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void SortCodepointRanges(
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const std::vector<const CodepointRange*>& codepoint_ranges,
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std::vector<CodepointRangeStruct>* sorted_codepoint_ranges);
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// Returns true if given codepoint is covered by the given sorted vector of
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// codepoint ranges.
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bool IsCodepointInRanges(
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int codepoint, const std::vector<CodepointRangeStruct>& codepoint_ranges);
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} // namespace libtextclassifier3
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#endif // LIBTEXTCLASSIFIER_UTILS_CODEPOINT_RANGE_H_
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