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sundown/src/markdown.c  view on Meta::CPAN

	md->max_nesting = max_nesting;
	md->in_link_body = 0;

	return md;
}

void
sd_markdown_render(struct buf *ob, const uint8_t *document, size_t doc_size, struct sd_markdown *md)
{
#define MARKDOWN_GROW(x) ((x) + ((x) >> 1))
	static const char UTF8_BOM[] = {0xEF, 0xBB, 0xBF};

	struct buf *text;
	size_t beg, end;

	text = bufnew(64);
	if (!text)
		return;

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

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

	/* 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 (doc_size >= 3 && memcmp(document, UTF8_BOM, 3) == 0)
		beg += 3;

	while (beg < doc_size) /* iterating over lines */
		if (is_ref(document, beg, doc_size, &end, md->refs))
			beg = end;
		else { /* skipping to the next line */
			end = beg;
			while (end < doc_size && document[end] != '\n' && document[end] != '\r')
				end++;