Function readdecesc

src/Chain/libraries/glua/llex.cpp:387–397

static int readdecesc(LexState *ls) {
    int i;
    int r = 0;  /* result accumulator */
    for (i = 0; i < 3 && lisdigit(ls->current); i++) {  /* read up to 3 digits */
        r = 10 * r + ls->current - '0';
        save_and_next(ls);
    }
    esccheck(ls, r <= UCHAR_MAX, "decimal escape too large");
    luaZ_buffremove(ls->buff, i);  /* remove read digits from buffer */
    return r;
}


static void read_string(LexState *ls, int del, SemInfo *seminfo) {