Function hoedown_document_render

libraries/hoedown/src/document.c:2804–2894

}

void
hoedown_document_render(hoedown_document *doc, hoedown_buffer *ob, const uint8_t *data, size_t size)
{
    static const uint8_t UTF8_BOM[] = {0xEF, 0xBB, 0xBF};

    hoedown_buffer *text;
    size_t beg, end;

    int footnotes_enabled;

    text = hoedown_buffer_new(64);

    /* Preallocate enough space for our buffer to avoid expanding while copying */
    hoedown_buffer_grow(text, size);

    /* reset the references table */
    memset(&doc->refs, 0x0, REF_TABLE_SIZE * sizeof(void *));

    footnotes_enabled = doc->ext_flags & HOEDOWN_EXT_FOOTNOTES;

    /* reset the footnotes lists */
    if (footnotes_enabled) {
        memset(&doc->footnotes_found, 0x0, sizeof(doc->footnotes_found));
        memset(&doc->footnotes_used, 0x0, sizeof(doc->footnotes_used));
    }

    /* first pass: looking for references, copying everything else */
    beg = 0;

    /* Skip a possible UTF-8 BOM, even though the Unicode standard
     * discourages having these in UTF-8 documents */
    if (size >= 3 && memcmp(data, UTF8_BOM, 3) == 0)
        beg += 3;

    while (beg < size) /* iterating over lines */
        if (footnotes_enabled && is_footnote(data, beg, size, &end, &doc->footnotes_found))
            beg = end;
        else if (is_ref(data, beg, size, &end, doc->refs))
            beg = end;
        else { /* skipping to the next line */
            end = beg;
            while (end < size && data[end] != '\n' && data[end] != '\r')
                end++;

            /* adding the line body if present */
            if (end > beg)
                expand_tabs(text, data + beg, end - beg);

            while (end < size && (data[end] == '\n' || data[end] == '\r')) {
                /* add one \n per newline */
                if (data[end] == '\n' || (end + 1 < size && data[end + 1] != '\n'))
                    hoedown_buffer_putc(text, '\n');
                end++;
            }

            beg = end;
        }