Function parse_emph1

libraries/hoedown/src/document.c:604–641

parse_emph1 • parsing single emphase */ closed by a symbol not preceded by spacing and not followed by symbol */

/* parse_emph1 • parsing single emphase */
/* closed by a symbol not preceded by spacing and not followed by symbol */
static size_t
parse_emph1(hoedown_buffer *ob, hoedown_document *doc, uint8_t *data, size_t size, uint8_t c)
{
    size_t i = 0, len;
    hoedown_buffer *work = 0;
    int r;

    /* skipping one symbol if coming from emph3 */
    if (size > 1 && data[0] == c && data[1] == c) i = 1;

    while (i < size) {
        len = find_emph_char(data + i, size - i, c);
        if (!len) return 0;
        i += len;
        if (i >= size) return 0;

        if (data[i] == c && !_isspace(data[i - 1])) {

            if (doc->ext_flags & HOEDOWN_EXT_NO_INTRA_EMPHASIS) {
                if (i + 1 < size && isalnum(data[i + 1]))
                    continue;
            }

            work = newbuf(doc, BUFFER_SPAN);
            parse_inline(work, doc, data, i);

            if (doc->ext_flags & HOEDOWN_EXT_UNDERLINE && c == '_')
                r = doc->md.underline(ob, work, &doc->data);
            else
                r = doc->md.emphasis(ob, work, &doc->data);

            popbuf(doc, BUFFER_SPAN);
            return r ? i + 1 : 0;
        }
    }

    return 0;
}

/* parse_emph2 • parsing single emphase */
static size_t