#include "err.h"

void err_init(err_t* err)
{
  assert(err);
  err->size = 0;
}

void err_free(err_t* err)
{
  assert(err);

  for (size_t i=0; i<err->size; i++)
    {
      free(err->errors[i]->what);
      free(err->errors[i]);
    }

  err->size = 0;
}

void err_error(err_t* err, char* what, int line)
{
  assert(err);
  assert(err->size + 1 < RZ_ERROR_STACK_SIZE);

  err->errors[err->size] = malloc(sizeof(err_msg_t));
  err->errors[err->size]->what = strdup(what);
  err->errors[err->size]->line = line;
  err->size++;
}

void err_abort(err_t* err)
{
  assert(err);

  for (size_t i=0; i<err->size; i++)
    {
      fprintf(stderr, "ERR(%d) %s\n",
              err->errors[i]->line,
              err->errors[i]->what);
    }

  err_free(err);

  abort();
}