cmd_line_opts.c

#include "cmd_line_opts.h"

#include <stdlib.h>
#include <string.h>
#include <stdbool.h>

int co_get_int(int argc, char** argv, const char* text, int* res) {
  int opt_len = strlen(text);
  int found = 0;

  int ii;
  for(ii = 0; ii < argc; ++ii) {
    if( argv[ii][0] == '-' ) {
      if(!strncmp(text, argv[ii], opt_len)) {
        *res = atoi(argv[ii+1]);
        found = 1;
        break;
      }

      else {
        ++ii;
      }
    }
  }

  return found;
}

int co_get_bool(int argc, char** argv, const char* text, int* res) {
  int opt_len = strlen(text);
  int found = 0;

  int ii;
  for(ii = 0; ii < argc; ++ii) {
    if( argv[ii][0] == '-' ) {
      if(!strncmp(text, argv[ii], opt_len)) {
        *res = 1;
        found = 1;
        break;
      }

      else {
        ++ii;
      }
    }
  }

  return found;
}

int co_get_float(int argc, char** argv, const char* text, float* res) {
  int opt_len = strlen(text);
  int found = 0;

  int ii;
  for(ii = 0; ii < argc; ++ii) {
    if( argv[ii][0] == '-' ) {
      if(!strncmp(text, argv[ii], opt_len)) {
        *res = atof(argv[ii+1]);
        found = 1;
        break;
      }

      else {
        ++ii;
      }
    }
  }

  return found;
}

int co_get_string(int argc, char** argv, const char* text, char* * res) {
  int opt_len = strlen(text);
  int found = 0;

  int ii;
  for(ii = 0; ii < argc; ++ii) {
    if( argv[ii][0] == '-' ) {
      if(!strncmp(text, argv[ii], opt_len)) {
        *res = argv[ii+1];
        found = 1;
        break;
      }

      else {
        ++ii;
      }
    }
  }

  return found;
}