#include "forth_internal.h"

enum fh_error fh_register_words_from_array(struct fh_thread_s *fh, const struct name_and_handler *p)
{
  // foreach
  struct fh_word_s w;
  enum fh_error rv;
  while (p->handler) {
    strcpy(w.name, p->name);
    w.handler = p->handler;
    w.flags = WORDFLAG_WORD | WORDFLAG_BUILTIN | (p->immediate ? WORDFLAG_IMMEDIATE : 0);
    w.param = p->param;
    rv = fh_add_word(&w, fh);
    if (rv != FH_OK) {
      return rv;
    }
    p++;
  }
  return FH_OK;
}

/** Add pointers to built-in word handlers to a runtime struct */
enum fh_error register_builtin_words(struct fh_thread_s *fh)
{
  LOG("Adding builtin words");
  enum fh_error rv;

  TRY(fh_register_words_from_array(fh, fh_builtins_control));
  TRY(fh_register_words_from_array(fh, fh_builtins_arith));
  TRY(fh_register_words_from_array(fh, fh_builtins_stack));
  TRY(fh_register_words_from_array(fh, fh_builtins_mem));
  TRY(fh_register_words_from_array(fh, fh_builtins_meta));
  TRY(fh_register_words_from_array(fh, fh_builtins_text));
  TRY(fh_register_words_from_array(fh, fh_builtins_system));
  TRY(fh_register_words_from_array(fh, fh_builtins_stdin));
  return FH_OK;
}