68 lines
2.6 KiB
C++
68 lines
2.6 KiB
C++
/*
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* Copyright (c) 2020.Huawei Technologies Co., Ltd. All rights reserved.
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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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#ifndef CONFIG_PARSER_H
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#define CONFIG_PARSER_H
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#include <algorithm>
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#include <fstream>
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#include <iostream>
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#include <map>
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#include <sstream>
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#include <string>
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#include <vector>
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#include "ErrorCode.h"
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class ConfigParser {
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public:
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// Read the config file and save the useful infomation with the key-value pairs format in configData_
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APP_ERROR ParseConfig(const std::string &fileName);
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// Get the string value by key name
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APP_ERROR GetStringValue(const std::string &name, std::string &value) const;
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// Get the int value by key name
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APP_ERROR GetIntValue(const std::string &name, int &value) const;
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// Get the unsigned int value by key name
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APP_ERROR GetUnsignedIntValue(const std::string &name, unsigned int &value) const;
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// Get the bool value by key name
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APP_ERROR GetBoolValue(const std::string &name, bool &value) const;
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// Get the float value by key name
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APP_ERROR GetFloatValue(const std::string &name, float &value) const;
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// Get the double value by key name
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APP_ERROR GetDoubleValue(const std::string &name, double &value) const;
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// Get the vector by key name, split by ","
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APP_ERROR GetVectorUint32Value(const std::string &name, std::vector<uint32_t> &vector) const;
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void NewConfig(const std::string &fileName);
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// Write the values into new config file
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void WriteString(const std::string &key, const std::string &value);
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void WriteInt(const std::string &key, const int &value);
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void WriteBool(const std::string &key, const bool &value);
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void WriteFloat(const std::string &key, const float &value);
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void WriteDouble(const std::string &key, const double &value);
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void WriteUint32(const std::string &key, const uint32_t &value);
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void SaveConfig();
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private:
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std::map<std::string, std::string> configData_ = {}; // Variable to store key-value pairs
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std::ofstream outfile_ = {};
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inline void RemoveAllSpaces(std::string &str) const;
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// Remove spaces from both left and right based on the string
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inline void Trim(std::string &str) const;
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};
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#endif |