Function expectToken

src/e9patch/e9json.cpp:393–402

* Expect `token'. */

 * Expect `token'.
 */
static void expectToken(Parser &parser, char token)
{
    char got = getToken(parser);
    if (got == token)
        return;
    if (parser.isPipe() && token == EOF)
        exit(EXIT_FAILURE);
    parse_error(parser, "failed to parse JSON message; expected token `%s', "
        "got token `%s'", getTokenName(token), getTokenName(got));
}

/*
 * Expect `token1' or `token2'.