android13/external/libtextclassifier/native/utils/tokenfree/byte_encoder.cc

43 lines
1.2 KiB
C++

/*
* 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.
*/
#include "utils/tokenfree/byte_encoder.h"
#include <vector>
namespace libtextclassifier3 {
bool ByteEncoder::Encode(StringPiece input_text,
std::vector<int64_t>* encoded_text) const {
const int len = input_text.size();
if (len <= 0) {
*encoded_text = {};
return true;
}
int size = input_text.size();
encoded_text->resize(size);
const auto& text = input_text.ToString();
for (int i = 0; i < size; i++) {
int64_t encoding = static_cast<int64_t>(text[i]);
(*encoded_text)[i] = encoding;
}
return true;
}
} // namespace libtextclassifier3