ConfigParser.hpp

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#pragma once
 
#include <filesystem>
#include <string>
#include <unordered_map>

class ConfigParser {
  private:
    std::filesystem::path _configPath;
    std::unordered_map<std::string, std::string> _configMap;
    bool _isValid = false;
    std::string _lastError;
 
    // JSON helpers
    bool readJson();
    void writeJson() const;
 
  public:
    explicit ConfigParser(std::filesystem::path configPath);

    bool isValid() const { return _isValid; }

    const std::string &getLastError() const { return _lastError; }

    std::string get(const std::string &key) const;

    const std::unordered_map<std::string, std::string> &getConfigMap() const { return _configMap; }

    void set(const std::string &key, const std::string_view &value);

    void remove(const std::string &key);

    void save() const;

    bool load();
};