reader.hpp

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#ifndef READER_HPP
#define READER_HPP
 
#include <CLI/CLI.hpp>
#include <memory>
#include <string>
#include <vector>
 
#include "config.hpp"
 
class ReaderBase {
  private:
    friend class ReaderBaseTester;  
  public:
    std::string filename;  
    char sep;              
    char quote;            
    virtual ~ReaderBase() = default;
    virtual std::unique_ptr<ConfigBase> read(CLI::App* app, bool verbose) = 0;
 
  protected:
    static std::string trim(const std::string& untrimmed_str);
    static bool parseBool(const std::string& bool_str, bool& out);
    static bool parseDouble(const std::string& double_str, double& out);
    static bool parseInt(const std::string& int_str, int& out);
    static bool parseMethod(const std::string& method_str, Method& out);
    static std::unique_ptr<ConfigBase> make_config_from_map(
        const std::unordered_map<std::string, std::string>& config_map);
};
 
class ReaderCSV : public ReaderBase {
  public:
    std::unique_ptr<ConfigBase> read(CLI::App* app, bool verbose) override;
 
  private:
    friend class ReaderCSVTester;  
    std::vector<std::string> splitCsvLine(const std::string& line) const;
};
 
class ReaderDAT : public ReaderBase {
  public:
    std::unique_ptr<ConfigBase> read(CLI::App* app, bool verbose) override;
 
  private:
    friend class ReaderDATTester;  
};
 
class ReaderCLI : public ReaderBase {
  public:
    std::unique_ptr<ConfigBase> read(CLI::App* app, bool verbose) override;
 
  private:
    friend class ReaderCLITester;  
};
 
#endif  // READER_HPP