diff options
Diffstat (limited to 'smu.c')
| -rw-r--r-- | smu.c | 21 |
1 files changed, 16 insertions, 5 deletions
@@ -233,7 +233,7 @@ dolineprefix(const char *begin, const char *end, int newblock) { int dolink(const char *begin, const char *end, int newblock) { - int img, len, sep; + int img, len, sep, parens_depth = 1; const char *desc, *link, *p, *q, *descend, *linkend; const char *title = NULL, *titleend = NULL; @@ -251,8 +251,20 @@ dolink(const char *begin, const char *end, int newblock) { return 0; descend = p; link = p + 2; - if(!(q = strchr(link, ')')) || q > end) - return 0; + + /* find end of link while handling nested parens */ + q = link; + while(parens_depth) { + if(!(q = strpbrk(q, "()")) || q > end) + return 0; + if(*q == '(') + parens_depth++; + else + parens_depth--; + if(parens_depth && q < end) + q++; + } + if((p = strpbrk(link, "\"'")) && p < end && q > p) { sep = p[0]; /* separator: can be " or ' */ title = p + 1; @@ -261,12 +273,11 @@ dolink(const char *begin, const char *end, int newblock) { if(!(p = strchr(title, sep)) || q > end || p > q) return 0; titleend = p; - len = p + 2 - begin; } else { linkend = q; - len = q + 1 - begin; } + len = q + 1 - begin; if(img) { fputs("<img src=\"", stdout); hprint(link, linkend); |