82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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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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#pragma once
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#include <sstream>
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#include <string>
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#include <vector>
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namespace paddle {
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namespace test {
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// split string to vector<string> by sep
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static void split(const std::string &str,
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char sep,
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std::vector<std::string> *pieces,
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bool ignore_null = true) {
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pieces->clear();
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if (str.empty()) {
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if (!ignore_null) {
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pieces->push_back(str);
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}
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return;
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}
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size_t pos = 0;
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size_t next = str.find(sep, pos);
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while (next != std::string::npos) {
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pieces->push_back(str.substr(pos, next - pos));
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pos = next + 1;
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next = str.find(sep, pos);
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}
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if (!str.substr(pos).empty()) {
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pieces->push_back(str.substr(pos));
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}
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}
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template <typename T>
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void GetValueFromStream(std::stringstream *ss, T *t) {
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(*ss) >> (*t);
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}
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template <>
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void GetValueFromStream<std::string>(std::stringstream *ss, std::string *t) {
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*t = ss->str();
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}
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// Split string to multiple vector
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template <typename T>
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void Split(const std::string &line, char sep, std::vector<T> *v) {
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std::stringstream ss;
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T t;
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for (auto c : line) {
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if (c != sep) {
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ss << c;
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} else {
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GetValueFromStream<T>(&ss, &t);
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v->push_back(std::move(t));
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ss.str({});
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ss.clear();
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}
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}
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if (!ss.str().empty()) {
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GetValueFromStream<T>(&ss, &t);
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v->push_back(std::move(t));
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ss.str({});
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ss.clear();
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}
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}
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} // namespace test
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} // namespace paddle
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