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/*
* Copyright (C) 2018 The Android Open Source Project
*
* 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
*
* http://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.
*/
#ifndef LIBTEXTCLASSIFIER_UTILS_CODEPOINT_RANGE_H_
#define LIBTEXTCLASSIFIER_UTILS_CODEPOINT_RANGE_H_
#include <vector>
#include "utils/base/integral_types.h"
#include "utils/codepoint-range_generated.h"
namespace libtextclassifier3 {
// Represents a codepoint range [start, end).
struct CodepointRangeStruct {
int32 start;
int32 end;
CodepointRangeStruct(int32 arg_start, int32 arg_end)
: start(arg_start), end(arg_end) {}
};
// Returns a sorted list of the codepoint (also converts the flatbuffer to
// struct).
void SortCodepointRanges(
const std::vector<const CodepointRange*>& codepoint_ranges,
std::vector<CodepointRangeStruct>* sorted_codepoint_ranges);
// Returns true if given codepoint is covered by the given sorted vector of
// codepoint ranges.
bool IsCodepointInRanges(
int codepoint, const std::vector<CodepointRangeStruct>& codepoint_ranges);
} // namespace libtextclassifier3
#endif // LIBTEXTCLASSIFIER_UTILS_CODEPOINT_RANGE_H_