Loosen regexp, to allow empty quoted parameters in directives.

3 files changed, 15 insertions, 4 deletions

diff --git a/IkiWiki.pm b/IkiWiki.pm
index b9a419d1d..9df6c90d6 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -1220,7 +1220,7 @@ sub preprocess ($$$;$$) {
 				(?:
 					"""(.*?)"""	# 2: triple-quoted value
 				|
-					"([^"]+)"	# 3: single-quoted value
+					"([^"]*?)"	# 3: single-quoted value
 				|
 					(\S+)		# 4: unquoted value
 				)
@@ -1306,7 +1306,7 @@ sub preprocess ($$$;$$) {
 					(?:
 						""".*?"""	# triple-quoted value
 						|
-						"[^"]+"		# single-quoted value
+						"[^"]*?"	# single-quoted value
 						|
 						[^"\s\]]+	# unquoted value
 					)
@@ -1329,7 +1329,7 @@ sub preprocess ($$$;$$) {
 					(?:
 						""".*?"""	# triple-quoted value
 						|
-						"[^"]+"		# single-quoted value
+						"[^"]*?"	# single-quoted value
 						|
 						[^"\s\]]+	# unquoted value
 					)
diff --git a/debian/changelog b/debian/changelog
index e3ec89eed..1960a1226 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -3,6 +3,7 @@ ikiwiki (3.20100213) UNRELEASED; urgency=low
   * comments: Display number of comments in comment action link.
   * Rebuild wikis on upgrade to this version to get the comment counts
     added to existing pages.
+  * Loosen regexp, to allow empty quoted parameters in directives.
 
  -- Joey Hess <joeyh@debian.org>  Sun, 14 Feb 2010 17:02:10 -0500
 
diff --git a/t/preprocess.t b/t/preprocess.t
index e5026ed64..7bb9878d0 100755
--- a/t/preprocess.t
+++ b/t/preprocess.t
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 use warnings;
 use strict;
-use Test::More tests => 21;
+use Test::More tests => 31;
 
 BEGIN { use_ok("IkiWiki"); }
 
@@ -26,6 +26,16 @@ is(IkiWiki::preprocess("foo", "foo", "[[foo ]]", 0, 0), "foo()", "simple");
 is(IkiWiki::preprocess("foo", "foo", "[[!foo ]]", 0, 0), "foo()", "prefixed");
 is(IkiWiki::preprocess("foo", "foo", "[[!foo]]", 0, 0), "[[!foo]]", "prefixed, no space");
 is(IkiWiki::preprocess("foo", "foo", "[[foo a=1]]", 0, 0), "foo(a => 1)");
+is(IkiWiki::preprocess("foo", "foo", q{[[foo a="1"]]}, 0, 0), "foo(a => 1)");
+is(IkiWiki::preprocess("foo", "foo", q{[[foo a="""1"""]]}, 0, 0), "foo(a => 1)");
+is(IkiWiki::preprocess("foo", "foo", q{[[foo a=""]]}, 0, 0), "foo(a)");
+is(IkiWiki::preprocess("foo", "foo", q{[[foo a="" b="1"]]}, 0, 0), "foo(a, b => 1)");
+is(IkiWiki::preprocess("foo", "foo", q{[[foo a=""""""]]}, 0, 0), "foo(a)");
+is(IkiWiki::preprocess("foo", "foo", q{[[foo a="""""" b="1"]]}, 0, 0), "foo(a, b => 1)");
+is(IkiWiki::preprocess("foo", "foo", q{[[foo a="""""" b="""1"""]]}, 0, 0), "foo(a, b => 1)");
+is(IkiWiki::preprocess("foo", "foo", q{[[foo a="""""" b=""""""]]}, 0, 0), "foo(a, b)");
+is(IkiWiki::preprocess("foo", "foo", q{[[foo a="" b=""""""]]}, 0, 0), "foo(a, b)");
+is(IkiWiki::preprocess("foo", "foo", q{[[foo a="" b="""1"""]]}, 0, 0), "foo(a, b => 1)");
 is(IkiWiki::preprocess("foo", "foo", "[[foo a=\"1 2 3 4\"]]", 0, 0), "foo(a => 1 2 3 4)");
 is(IkiWiki::preprocess("foo", "foo", "[[foo ]] then [[foo a=2]]", 0, 0),
 	"foo() then foo(a => 2)");