parse_options.h

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#ifndef UTIL_PARSE_OPTIONS_H_
#define UTIL_PARSE_OPTIONS_H_

#include <string>
#include <stdlib.h>
#include <stdio.h>
#include <iostream>
#include <stdint.h>
#include <vector>

enum etype {
    T_NUM, T_STR, T_FLAG, T_DOUBLE
};

typedef struct {
    void* val;
    etype type;
    char opt_name;
    std::string help_str;
    bool required;
    bool set;
} parsing_ctx;

int32_t parse_options(int32_t* argcp, char*** argvp, parsing_ctx* options, uint32_t nops);
void print_usage(std::string progname, parsing_ctx* options, uint32_t nops);
void tokenize(const std::string& str, std::vector<uint32_t>& tokens, const std::string& delimiters = "| \t");

#endif /* PARSE_OPTIONS_H_ */