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Properly identify opening code fences

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This commit is contained in:
Vicent Martí 2012-04-12 18:08:37 +02:00
parent eddaf2b87d
commit 5c64c8ba7c
1 changed files with 18 additions and 4 deletions
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22
src/markdown.c
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@ -1154,9 +1154,10 @@ is_hrule(uint8_t *data, size_t size)
return n >= 3; return n >= 3;
} }
/* check if a line is a code fence; return its size if it is */ /* check if a line begins with a code fence; return the
* width of the code fence */
static size_t static size_t
is_codefence(uint8_t *data, size_t size, struct buf *syntax) prefix_codefence(uint8_t *data, size_t size)
{ {
size_t i = 0, n = 0; size_t i = 0, n = 0;
uint8_t c; uint8_t c;
@ -1181,6 +1182,19 @@ is_codefence(uint8_t *data, size_t size, struct buf *syntax)
if (n < 3) if (n < 3)
return 0; return 0;
return i;
}
/* check if a line is a code fence; return its size if it is */
static size_t
is_codefence(uint8_t *data, size_t size, struct buf *syntax)
{
size_t i = 0;
i = prefix_codefence(data, size);
if (i == 0)
return 0;
if (syntax != NULL) { if (syntax != NULL) {
size_t syn = 0; size_t syn = 0;
@ -1454,7 +1468,7 @@ parse_paragraph(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t
/* see if a code fence starts here */ /* see if a code fence starts here */
if ((rndr->ext_flags & MKDEXT_FENCED_CODE) != 0 && if ((rndr->ext_flags & MKDEXT_FENCED_CODE) != 0 &&
is_codefence(data + i, size - i, NULL) != 0) { prefix_codefence(data + i, size - i) != 0) {
end = i; end = i;
break; break;
} }
@ -1656,7 +1670,7 @@ parse_listitem(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t s
pre = i; pre = i;
if (rndr->ext_flags & MKDEXT_FENCED_CODE) { if (rndr->ext_flags & MKDEXT_FENCED_CODE) {
if (is_codefence(data + beg + i, end - beg - i, NULL) != 0) if (prefix_codefence(data + beg + i, end - beg - i) != 0)
in_fence = !in_fence; in_fence = !in_fence;
} }