GopherProxy

	image: allow title or dimensions and allow them in any order - smu - smu - simp…
	git clone git://git.codemadness.org/smu
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	---
	commit 1fa74fe8b249d88a0db4bbd96a7f144fcf0c3a6c
	parent 30baf9de128f6bf13470f2356cac768e0a8f95d5
	Author: Hiltjo Posthuma <[email protected]>
	Date: Tue, 11 May 2021 17:33:18 +0200

	image: allow title or dimensions and allow them in any order

	Diffstat:
	M smu.c \| 56 ++++++++++++++++++-----------…

	1 file changed, 32 insertions(+), 24 deletions(-)
	---
	diff --git a/smu.c b/smu.c
	@@ -292,33 +292,41 @@ dolink(const char begin, const char end, int newblock)
	q++;
	}

	- 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((unsigned char)*(l…
	- ;
	- for (titleend = title; titleend < q && *titleend != sep; title…
	- ;
	- for (p = titleend + 1; p < end && isspace((unsigned char)*p); …
	- ;
	- /* image dimensions */
	- if (*p == '=') {
	- width = strtol(++p, &numend, 10);
	- p = numend;
	- if (*numend == 'x')
	- height = strtol(++p, &numend, 10);
	- }
	- } else {
	- /* strip trailing whitespace */
	- for (linkend = q; linkend > link && isspace((unsigned char)*(l…
	- ;
	- }
	-
	- /* Links can be given in angular brackets */
	+ linkend = q;
	if (link == '<' && (linkend - 1) == '>') {
	link++;
	linkend--;
	+ } else {
	+ /* trim leading spaces */
	+ for (p = link; p < end && isspace((unsigned char)*p); p++)
	+ ;
	+ for (link = p; p < end; p++) {
	+ if (isspace((unsigned char)*p)) {
	+ linkend = p;
	+ break;
	+ }
	+ }
	+ for (; p < end; p++) {
	+ if (isspace((unsigned char)*p))
	+ continue;
	+ if (*p == '=') {
	+ /* image dimensions */
	+ width = strtol(++p, &numend, 10);
	+ p = numend;
	+ if (*numend == 'x')
	+ height = strtol(++p, &numend, 10);
	+ } else if (p == '\'' \|\| p == '"') {
	+ /* separator: can be " or ' */
	+ sep = *p;
	+ title = ++p;
	+ if ((titleend = strchr(title, sep))) {
	+ if (titleend >= end)
	+ titleend = end;
	+ else
	+ p = titleend;
	+ }
	+ }
	+ }
	}

	len = q + 1 - begin;