Function mp_encode_lua_number

deps/lua/src/lua_cmsgpack.c:367–375

Lua 5.2 and lower only has 64-bit doubles, so we need to * detect if the double may be representable as an int * for Lua < 5.3 */

 * detect if the double may be representable as an int
 * for Lua < 5.3 */
void mp_encode_lua_number(lua_State *L, mp_buf *buf) {
    lua_Number n = lua_tonumber(L,-1);

    if (IS_INT64_EQUIVALENT(n)) {
        mp_encode_lua_integer(L, buf);
    } else {
        mp_encode_double(L,buf,(double)n);
    }
}

void mp_encode_lua_type(lua_State *L, mp_buf *buf, int level);