Function parse_listitem

libraries/hoedown/src/document.c:1799–1932

parse_listitem • parsing of a single list item */ assuming initial prefix is already removed */

/* parse_listitem • parsing of a single list item */
/*    assuming initial prefix is already removed */
static size_t
parse_listitem(hoedown_buffer *ob, hoedown_document *doc, uint8_t *data, size_t size, hoedown_list_flags *flags)
{
    hoedown_buffer *work = 0, *inter = 0;
    size_t beg = 0, end, pre, sublist = 0, orgpre = 0, i;
    int in_empty = 0, has_inside_empty = 0, in_fence = 0;

    /* keeping track of the first indentation prefix */
    while (orgpre < 3 && orgpre < size && data[orgpre] == ' ')
        orgpre++;

    beg = prefix_uli(data, size);
    if (!beg)
        beg = prefix_oli(data, size);

    if (!beg)
        return 0;

    /* skipping to the beginning of the following line */
    end = beg;
    while (end < size && data[end - 1] != '\n')
        end++;

    /* getting working buffers */
    work = newbuf(doc, BUFFER_SPAN);
    inter = newbuf(doc, BUFFER_SPAN);

    /* putting the first line into the working buffer */
    hoedown_buffer_put(work, data + beg, end - beg);
    beg = end;

    /* process the following lines */
    while (beg < size) {
        size_t has_next_uli = 0, has_next_oli = 0;

        end++;

        while (end < size && data[end - 1] != '\n')
            end++;

        /* process an empty line */
        if (is_empty(data + beg, end - beg)) {
            in_empty = 1;
            beg = end;
            continue;
        }

        /* calculating the indentation */
        i = 0;
        while (i < 4 && beg + i < end && data[beg + i] == ' ')
            i++;

        pre = i;

        if (doc->ext_flags & HOEDOWN_EXT_FENCED_CODE) {
            if (is_codefence(data + beg + i, end - beg - i, NULL, NULL))
                in_fence = !in_fence;
        }