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replaced desclen and linklen by descend and linkend

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images are now stackable into links.
This commit is contained in:
gottox@rootkit.lan 2007-12-11 11:55:47 +01:00
parent 3d24178d0c
commit 9a9b9e3460
1 changed files with 15 additions and 13 deletions
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28
cmarkdown.c
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@ -142,35 +142,37 @@ dolineprefix(const char *begin, const char *end) {
unsigned int
dolink(const char *begin, const char *end) {
int img;
const char *desc, *link, *p;
unsigned int desclen, linklen;
const char *desc, *link, *p, *q, *r, *descend, *linkend;
if(*begin != '[' && strncmp(begin,"![",2) != 0)
return 0;
img = 1;
if(*begin == '[')
img = 0;
desc = begin + 1 + img;
else if(strncmp(begin,"![",2) == 0)
img = 1;
else
return 0;
p = desc = begin + 1 + img;
if(!(p = strstr(desc, "](")) || p > end)
return 0;
desclen = p - desc;
for(q = strstr(desc, "!["); q && q < end && q < p; q = strstr(q+1,"!["))
if(!(p = strstr(p+1, "](")) || p > end)
return 0;
descend = p;
link = p + 2;
if(!(p = strstr(link, ")")) || p > end)
return 0;
linklen = p - link;
linkend = p;
if(img) {
fputs("<img src=\"",stdout);
process(link,link+linklen);
process(link,linkend);
fputs("\" alt=\"",stdout);
process(desc,desc+desclen);
process(desc,descend);
fputs("\" />",stdout);
}
else {
fputs("<a href=\"",stdout);
process(link,link+linklen);
process(link,linkend);
fputs("\">",stdout);
process(desc,desc+desclen);
process(desc,descend);
fputs("</a>",stdout);
}
return p + 1 - begin;