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64 lines
1.9 KiB
64 lines
1.9 KiB
// Copyright (c) 2022 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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#include <sstream>
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#include "utils/strings.h"
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namespace ppspeech {
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std::vector<std::string> StrSplit(const std::string& str,
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const char* delim,
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bool omit_empty_string) {
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std::vector<std::string> outs;
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int start = 0;
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int end = str.size();
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int found = 0;
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while (found != std::string::npos) {
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found = str.find_first_of(delim, start);
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// start != end condition is for when the delimiter is at the end
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if (!omit_empty_string || (found != start && start != end)) {
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outs.push_back(str.substr(start, found - start));
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}
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start = found + 1;
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}
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return outs;
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}
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std::string StrJoin(const std::vector<std::string>& strs, const char* delim) {
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std::stringstream ss;
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for (ssize_t i = 0; i < strs.size(); ++i) {
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ss << strs[i];
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if (i < strs.size() - 1) {
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ss << std::string(delim);
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}
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}
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return ss.str();
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}
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#ifdef _MSC_VER
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std::wstring ToWString(const std::string& str) {
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unsigned len = str.size() * 2;
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setlocale(LC_CTYPE, "");
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wchar_t* p = new wchar_t[len];
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mbstowcs(p, str.c_str(), len);
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std::wstring wstr(p);
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delete[] p;
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return wstr;
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}
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#endif
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} // namespace ppspeech
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