Function trydecpoint

third-party/lua-5.2.4/src/llex.c:215–224

** in case of format error, try to change decimal point separator to ** the one defined in the current locale and check again */

** the one defined in the current locale and check again
*/
static void trydecpoint (LexState *ls, SemInfo *seminfo) {
  char old = ls->decpoint;
  ls->decpoint = getlocaledecpoint();
  buffreplace(ls, old, ls->decpoint);  /* try new decimal separator */
  if (!buff2d(ls->buff, &seminfo->r)) {
    /* format error with correct decimal point: no more options */
    buffreplace(ls, ls->decpoint, '.');  /* undo change (for error message) */
    lexerror(ls, "malformed number", TK_NUMBER);
  }
}


/* LUA_NUMBER */