GopherProxy

	apply img and anchor support written by Hiltjo Posthuma. Thanks mate! - smu - s…
	git clone git://git.codemadness.org/smu
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	---
	commit 913a387aff199a02aa4e2bdd39fb0455f6202fde
	parent 0121dd058d5399b7d8a8e1e672a8951f3572041e
	Author: Enno Boland <[email protected]>
	Date: Fri, 28 Nov 2014 10:06:32 +0100

	apply img and anchor support written by Hiltjo Posthuma. Thanks mate!

	Diffstat:
	M smu.c \| 38 ++++++++++++++++++++++++++---…
	M testdoc \| 18 +++++++++++++++++-

	2 files changed, 49 insertions(+), 7 deletions(-)
	---
	diff --git a/smu.c b/smu.c
	@@ -234,8 +234,9 @@ dolineprefix(const char begin, const char end, int newblo…

	int
	dolink(const char begin, const char end, int newblock) {
	- int img;
	+ int img, len, sep;
	const char desc, link, p, q, descend, linkend;
	+ const char title = NULL, titleend = NULL;

	if(*begin == '[')
	img = 0;
	@@ -251,24 +252,49 @@ dolink(const char begin, const char end, int newblock) {
	return 0;
	descend = p;
	link = p + 2;
	- if(!(p = strstr(link, ")")) \|\| p > end)
	+ if(!(q = strchr(link, ')')) \|\| q > end)
	return 0;
	- linkend = p;
	+ if((p = strpbrk(link, "\"'")) && p < end && q > p) {
	+ sep = p[0]; /* separator: can be " or ' */
	+ title = p + 1;
	+ /* strip trailing whitespace */
	+ for(linkend = p; linkend > link && isspace(*(linkend - 1)); li…
	+ if(!(p = strchr(title, sep)) \|\| q > end \|\| p > q)
	+ return 0;
	+ titleend = p;
	+ len = p + 2 - begin;
	+ }
	+ else {
	+ linkend = q;
	+ len = q + 1 - begin;
	+ }
	if(img) {
	fputs("<img src=\"", stdout);
	hprint(link, linkend);
	fputs("\" alt=\"", stdout);
	hprint(desc, descend);
	- fputs("\" />", stdout);
	+ fputs("\" ", stdout);
	+ if(title && titleend) {
	+ fputs("title=\"", stdout);
	+ hprint(title, titleend);
	+ fputs("\" ", stdout);
	+ }
	+ fputs("/>", stdout);
	}
	else {
	fputs("<a href=\"", stdout);
	hprint(link, linkend);
	- fputs("\">", stdout);
	+ fputs("\"", stdout);
	+ if(title && titleend) {
	+ fputs(" title=\"", stdout);
	+ hprint(title, titleend);
	+ fputs("\"", stdout);
	+ }
	+ fputs(">", stdout);
	process(desc, descend, 0);
	fputs("</a>", stdout);
	}
	- return p + 1 - begin;
	+ return len;
	}

	int
	diff --git a/testdoc b/testdoc
	@@ -54,7 +54,23 @@ code:
	links
	-----

	-[suckless](http://suckless.org)
	+link: [suckless](http://suckless.org/)
	+
	+link with title: [suckless](http://suckless.org/ "software that sucks less")
	+
	+link with title (single quote): [suckless](http://suckless.org/ 'software that…
	+
	+
	+images
	+------
	+
	+image: ![](http://st.suckless.org/screenshots/20h-2012-s.png)
	+
	+image with alt text: ![alt text](http://st.suckless.org/screenshots/20h-2012-s…
	+
	+image with title: ![alt text](http://st.suckless.org/screenshots/20h-2012-s.pn…
	+
	+image with title (single quote): ![alt text](http://st.suckless.org/screenshot…

	inline html
	-----------