mirror of https://gitee.com/bigwinds/arangodb
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2016 ArangoDB GmbH, Cologne, Germany
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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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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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////////////////////////////////////////////////////////////////////////////////
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#include "ProgramOptions/Parameters.h"
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#include <regex>
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namespace {
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std::regex const removeComments("#.*$", std::regex::ECMAScript);
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std::regex const removeTabs("^[ \t]+|[ \t]+$", std::regex::ECMAScript);
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}
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namespace arangodb {
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namespace options {
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std::string removeCommentsFromNumber(std::string const& value) {
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// replace trailing comments
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auto noComment = std::regex_replace(value, ::removeComments, "");
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// replace leading spaces, replace trailing spaces
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return std::regex_replace(noComment, ::removeTabs, "");
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}
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}
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}
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