Function parseBytes

src/e9patch/e9json.cpp:936–965

* Parse a bytes object. */

 * Parse a bytes object.
 */
static Trampoline *parseBytes(Parser &parser)
{
    std::vector<uint8_t> bytes;

    expectToken(parser, '[');
    char token = getToken(parser);
    while (token != ']')
    {
        if (token != TOKEN_NUMBER)
            unexpectedToken(parser, "bytes entry", token);
        if (parser.i < 0 || parser.i > UINT8_MAX)
            parse_error(parser, "failed to parse byte; value (%zd) is "
                "outside of the byte range (%d..%d)", parser.i, 0, UINT8_MAX);
        bytes.push_back((uint8_t)parser.i);
        token = expectToken2(parser, ',', ']');
        if (token == ',')
            token = getToken(parser);
    }

    size_t num_entries = 1;
    uint8_t *ptr =
        new uint8_t[sizeof(Trampoline) + num_entries * sizeof(Entry)];
    Trampoline *T  = (Trampoline *)ptr;
    T->prot        = PROT_READ | PROT_EXEC;
    T->num_entries = num_entries;
    T->preload     = false;
    T->entries[0]  = makeBytesEntry(bytes);
    
    return T;
}

/*
 * Parse instruction metadata.