ArgParser.h

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#ifndef ARG_PARSER_H
#define ARG_PARSER_H
 
#include <vector>
#include <string>
 
#include "architecture/GraphTreeObject.h"
#include "architecture/DataIO.hpp"
 
namespace warptwin {
 
    const std::string ARG_INDICATOR = "--";

    class ArgParser {
    public:
        ArgParser(){}
        ~ArgParser() {}

        std::string operator () (const std::string &name) {std::string tmp; get(name, tmp); return tmp;}

        int get(const std::string &name, std::string &val);

        int get(const std::string &name, double &val);

        int get(const std::string &name, int &val);

        int parseArgs(int argc, char *argv[]);

        int parseArgs(std::vector<std::string> args);

        void addDefaultArgument(const std::string &name, const std::string &val);

        void addDefaultArgument(const std::string &name, double val);

        void addDefaultArgument(const std::string &name, int val);

        void dump();
    private:
        // Pair to store key value pairs as <key, value>
        std::vector<std::pair<std::string, std::string>> _key_val_pairs;
 
        // Pair to store default key value pairs that can be overwritten by input arguments
        std::vector<std::pair<std::string, std::string>> _default_key_val_pairs;
    };

    bool contains(const std::string &parent_str, const std::string &substr);

    std::string trim(const std::string& str, const std::string& whitespace=" \t");
 
}
 
#endif