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e2f35954d4
issue: https://github.com/milvus-io/milvus/issues/30714 --------- Signed-off-by: longjiquan <jiquan.long@zilliz.com>
65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. 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 distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License
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#pragma once
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#include <string>
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#include <regex>
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#include "common/EasyAssert.h"
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namespace milvus {
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std::string
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ReplaceUnescapedChars(const std::string& input,
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char src,
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const std::string& replacement);
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std::string
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TranslatePatternMatchToRegex(const std::string& pattern);
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struct PatternMatchTranslator {
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template <typename T>
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inline std::string
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operator()(const T& pattern) {
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PanicInfo(OpTypeInvalid,
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"pattern matching is only supported on string type");
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}
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};
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template <>
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inline std::string
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PatternMatchTranslator::operator()<std::string>(const std::string& pattern) {
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return TranslatePatternMatchToRegex(pattern);
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}
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struct RegexMatcher {
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template <typename T>
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inline bool
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operator()(const std::regex& reg, const T& operand) {
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return false;
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}
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};
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template <>
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inline bool
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RegexMatcher::operator()<std::string>(const std::regex& reg,
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const std::string& operand) {
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return std::regex_match(operand, reg);
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}
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template <>
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inline bool
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RegexMatcher::operator()<std::string_view>(const std::regex& reg,
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const std::string_view& operand) {
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return std::regex_match(operand.begin(), operand.end(), reg);
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}
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} // namespace milvus
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