Function luaH_get

third-party/lua-5.5.0/src/ltable.c:1020–1042

** main search function */

** main search function
*/
lu_byte luaH_get (Table *t, const TValue *key, TValue *res) {
  const TValue *slot;
  switch (ttypetag(key)) {
    case LUA_VSHRSTR:
      slot = luaH_Hgetshortstr(t, tsvalue(key));
      break;
    case LUA_VNUMINT:
      return luaH_getint(t, ivalue(key), res);
    case LUA_VNIL:
      slot = &absentkey;
      break;
    case LUA_VNUMFLT: {
      lua_Integer k;
      if (luaV_flttointeger(fltvalue(key), &k, F2Ieq)) /* integral index? */
        return luaH_getint(t, k, res);  /* use specialized version */
      /* else... */
    }  /* FALLTHROUGH */
    default:
      slot = getgeneric(t, key, 0);
      break;
  }
  return finishnodeget(slot, res);
}


/*