Function Lslice_enter

Plugins/UnLuaExtensions/LuaProtobuf/Source/src/pb.cpp:1084–1101

}

static int Lslice_enter(lua_State *L) {
    lpb_Slice *s = check_lslice(L, 1);
    pb_Slice view;
    if (lua_isnoneornil(L, 2)) {
        argcheck(L, pb_readbytes(&s->curr, &view) != 0,
            1, "bytes wireformat expected at offset %d", pb_pos(s->curr)+1);
        view.start = view.p;
        lpb_enterview(L, s, view);
    } else {
        lua_Integer r[] = {1, -1};
        lua_Integer range = rangerelat(L, 2, r, pb_len(s->curr));
        view.p     = s->curr.start + r[0] - 1;
        view.end   = view.p + range;
        view.start = s->curr.p;
        lpb_enterview(L, s, view);
    }
    return_self(L);
}

static int Lslice_leave(lua_State *L) {
    lpb_Slice *s = check_lslice(L, 1);