Function l_strton

extlibs/lua/src/lvm.c:90–96

** Try to convert a value from string to a number value. ** If the value is not a string or is a string not representing ** a valid numeral (or if coercions from strings to numbers ** are disabled via macro 'cvt2num'), do not modify 'result' ** and return 0. */

** and return 0.
*/
static int l_strton (const TValue *obj, TValue *result) {
  lua_assert(obj != result);
  if (!cvt2num(obj))  /* is object not a string? */
    return 0;
  else
    return (luaO_str2num(svalue(obj), result) == vslen(obj) + 1);
}


/*