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document: Use find_emph_char for links (fixes #106)

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As long as there's a valid matching ] at the end, and there's no
codespan inside the link, things should render exactly the same
as before. Please review this.
This commit is contained in:
Xavier Mendez 2014-08-14 20:55:16 +02:00
parent 7dce1ac18a
commit c56d635afd
1 changed files with 6 additions and 20 deletions
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26
src/document.c
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@ -550,7 +550,7 @@ find_emph_char(uint8_t *data, size_t size, uint8_t c)
}
i++;
while (i < size && (data[i] == ' ' || data[i] == '\n'))
while (i < size && _isspace(data[i]))
i++;
if (i >= size)
@ -999,7 +999,7 @@ char_autolink_url(hoedown_buffer *ob, hoedown_document *doc, uint8_t *data, size
static size_t
char_link(hoedown_buffer *ob, hoedown_document *doc, uint8_t *data, size_t offset, size_t size)
{
int is_img = (offset && data[-1] == '!' && !is_escaped(data - offset, offset - 1)), level;
int is_img = (offset && data[-1] == '!' && !is_escaped(data - offset, offset - 1));
int is_footnote = (doc->ext_flags & HOEDOWN_EXT_FOOTNOTES && data[1] == '^');
size_t i = 1, txt_e, link_b = 0, link_e = 0, title_b = 0, title_e = 0;
hoedown_buffer *content = NULL;
@ -1015,25 +1015,11 @@ char_link(hoedown_buffer *ob, hoedown_document *doc, uint8_t *data, size_t offse
goto cleanup;
/* looking for the matching closing bracket */
for (level = 1; i < size; i++) {
if (is_escaped(data, i))
continue;
else if (data[i] == '[')
level++;
else if (data[i] == ']') {
level--;
if (level <= 0)
break;
}
}
if (i >= size)
goto cleanup;
i += find_emph_char(data + i, size - i, ']');
txt_e = i;
i++;
if (i < size && data[i] == ']') i++;
else goto cleanup;
/* footnote link */
if (is_footnote) {