/* parse_blockquote • hanldes parsing of a regular paragraph */
static size_t
parse_paragraph(struct buf *ob, struct render *rndr,
char *data, size_t size) {
size_t i = 0, end = 0;
int level = 0;
struct buf work = { data, 0, 0, 0, 0 }; /* volatile working buffer */
while (i < size) {
for (end = i + 1; end < size && data[end - 1] != '\n';
end += 1);
if (is_empty(data + i, size - i)
|| (level = is_headerline(data + i, size - i)) != 0)
break;
if ((i && data[i] == '#')
|| is_hrule(data + i, size - i)) {
end = i;
break; }
i = end; }
work.size = i;
while (work.size && data[work.size - 1] == '\n')
work.size -= 1;
if (!level) {
struct buf *tmp = new_work_buffer(rndr);
parse_inline(tmp, rndr, work.data, work.size);
if (rndr->make.paragraph)
rndr->make.paragraph(ob, tmp, rndr->make.opaque);
release_work_buffer(rndr, tmp); }
else {
if (work.size) {
size_t beg;
i = work.size;
work.size -= 1;
while (work.size && data[work.size] != '\n')
work.size -= 1;
beg = work.size + 1;
while (work.size && data[work.size - 1] == '\n')
work.size -= 1;
if (work.size) {
struct buf *tmp = new_work_buffer(rndr);
parse_inline(tmp, rndr, work.data, work.size);
if (rndr->make.paragraph)
rndr->make.paragraph(ob, tmp,
rndr->make.opaque);
release_work_buffer(rndr, tmp);
work.data += beg;
work.size = i - beg; }
else work.size = i; }
if (rndr->make.header) {
struct buf *span = new_work_buffer(rndr);
parse_inline(span, rndr, work.data, work.size);
rndr->make.header(ob, span, level,rndr->make.opaque);
release_work_buffer(rndr, span); } }
return end; }
/* parse_blockquote • hanldes parsing of a regular paragraph */
static size_t
parse_paragraph(struct buf *ob, struct render *rndr, char *data, size_t size)
{
size_t i = 0, end = 0;
int level = 0;
struct buf work = { data, 0, 0, 0, 0 }; /* volatile working buffer */
while (i < size) {
for (end = i + 1; end < size && data[end - 1] != '\n'; end++) /* empty */;
if (is_empty(data + i, size - i) || (level = is_headerline(data + i, size - i)) != 0)
break;
if (rndr->ext_flags & MKDEXT_LAX_HTML_BLOCKS) {
if (data[i] == '<' && rndr->make.blockhtml && parse_htmlblock(ob, rndr, data + i, size - i, 0)) {
end = i;
break;
}
}
if (data[i] == '#' || is_hrule(data + i, size - i)) {
end = i;
break;
}
i = end;
}
work.size = i;
while (work.size && data[work.size - 1] == '\n')
work.size--;
if (!level) {
struct buf *tmp = rndr_newbuf(rndr);
parse_inline(tmp, rndr, work.data, work.size);
if (rndr->make.paragraph)
rndr->make.paragraph(ob, tmp, rndr->make.opaque);
rndr_popbuf(rndr);
} else {
struct buf *header_work;
if (work.size) {
size_t beg;
i = work.size;
work.size -= 1;
while (work.size && data[work.size] != '\n')
work.size -= 1;
beg = work.size + 1;
while (work.size && data[work.size - 1] == '\n')
work.size -= 1;
if (work.size > 0) {
struct buf *tmp = rndr_newbuf(rndr);
parse_inline(tmp, rndr, work.data, work.size);
if (rndr->make.paragraph)
rndr->make.paragraph(ob, tmp, rndr->make.opaque);
rndr_popbuf(rndr);
work.data += beg;
work.size = i - beg;
}
else work.size = i;
}
header_work = rndr_newbuf(rndr);
parse_inline(header_work, rndr, work.data, work.size);
if (rndr->make.header)
rndr->make.header(ob, header_work, (int)level, rndr->make.opaque);
rndr_popbuf(rndr);
}
return end;
}
