Function parse_fencedcode

libraries/hoedown/src/document.c:1714–1754

parse_fencedcode • handles parsing of a block-level code fragment */

/* parse_fencedcode • handles parsing of a block-level code fragment */
static size_t
parse_fencedcode(hoedown_buffer *ob, hoedown_document *doc, uint8_t *data, size_t size)
{
    hoedown_buffer text = { 0, 0, 0, 0, NULL, NULL, NULL };
    hoedown_buffer lang = { 0, 0, 0, 0, NULL, NULL, NULL };
    size_t i = 0, text_start, line_start;
    size_t w, w2;
    size_t width, width2;
    uint8_t chr, chr2;

    /* parse codefence line */
    while (i < size && data[i] != '\n')
        i++;

    w = parse_codefence(data, i, &lang, &width, &chr);
    if (!w)
        return 0;

    /* search for end */
    i++;
    text_start = i;
    while ((line_start = i) < size) {
        while (i < size && data[i] != '\n')
            i++;

        w2 = is_codefence(data + line_start, i - line_start, &width2, &chr2);
        if (w == w2 && width == width2 && chr == chr2 &&
            is_empty(data + (line_start+w), i - (line_start+w)))
            break;

        i++;
    }

    text.data = data + text_start;
    text.size = line_start - text_start;

    if (doc->md.blockcode)
        doc->md.blockcode(ob, text.size ? &text : NULL, lang.size ? &lang : NULL, &doc->data);

    return i;
}

static size_t
parse_blockcode(hoedown_buffer *ob, hoedown_document *doc, uint8_t *data, size_t size)