#include <stddef.h> // size_t
#include <string.h> // strcmp()
#include "km.h"

static const struct {
  const km_init_type_t type;
  const char * const name;
} TYPES[] = {{
  .name = "rand",
  .type = KM_INIT_TYPE_RAND,
}, {
  .name = "forgy",
  .type = KM_INIT_TYPE_FORGY,
}};

#define NUM_TYPES (sizeof(TYPES) / sizeof(TYPES[0]))

km_init_type_t
km_get_init_type(
  const char * const s
) {
  // find init method
  for (size_t i = 0; i < NUM_TYPES; i++) {
    if (!strcmp(s, TYPES[i].name)) {
      // return type
      return TYPES[i].type;
    }
  }

  // return failure
  return KM_INIT_TYPE_LAST;
}