Function is_atxheader

libraries/hoedown/src/document.c:1453–1470

is_atxheader • returns whether the line is a hash-prefixed header */

/* is_atxheader • returns whether the line is a hash-prefixed header */
static int
is_atxheader(hoedown_document *doc, uint8_t *data, size_t size)
{
    if (data[0] != '#')
        return 0;

    if (doc->ext_flags & HOEDOWN_EXT_SPACE_HEADERS) {
        size_t level = 0;

        while (level < size && level < 6 && data[level] == '#')
            level++;

        if (level < size && data[level] != ' ')
            return 0;
    }

    return 1;
}

/* is_headerline • returns whether the line is a setext-style hdr underline */
static int