]> git.vanrenterghem.biz Git - git.ikiwiki.info.git/commitdiff
various fixes and simplifications
authorJoey Hess <joey@kodama.kitenet.net>
Fri, 21 Mar 2008 06:55:14 +0000 (02:55 -0400)
committerJoey Hess <joey@kodama.kitenet.net>
Fri, 21 Mar 2008 06:55:14 +0000 (02:55 -0400)
IkiWiki/Plugin/smiley.pm

index 7e0b54499d1edb70a57d42a959e56b0ed513f26f..fcf3048b28f34c26f7512c9407f37326fcd305b2 100644 (file)
@@ -41,36 +41,32 @@ sub filter (@) { #{{{
        return $_ unless length $smiley_regexp;
        
 MATCH: while (m{(?:^|(?<=\s))(\\?)$smiley_regexp(?:(?=\s)|$)}g) {
+               my $escape=$1;
+               my $smiley=$2;
+
                # Smilies are not allowed inside <pre> or <code>.
-               # For each tag in turn, match forward to find <tag> or
-               # </tag>. If it's </tag>, then the smiley is inside the
-               # tag, and is not expanded. If it's <tag>, the smiley is
-               # outside the block.
+               # For each tag in turn, match forward to find the next <tag>
+               # or </tag> after the smiley.
                my $pos=pos;
                foreach my $tag ("pre", "code") {
-                       if (m/.*?<(\/)?\s*$tag\s*>/isg) {
-                               if (defined $1) {
-                                       # Inside tag, so do nothing.
-                                       # (Smiley hunting will continue after
-                                       # the tag.)
-                                       next MATCH;
-                               }
-                               else {
-                                       # Reset pos back to where it was before
-                                       # this test.
-                                       pos=$pos;
-                               }
+                       if (m/.*?<(\/)?\s*$tag\s*>/isg && defined $1) {
+                               # </tag> found first, so the smiley is
+                               # inside the tag, so do not expand it.
+                               next MATCH;
                        }
+                       # Reset pos back to where it was before this test.
+                       pos=$pos;
                }
 
-               if ($1) {
+               if ($escape) {
                        # Remove escape.
                        substr($_, $-[1], 1)="";
                }
                else {
                        # Replace the smiley with its expanded value.
-                       substr($_, $-[2], length($2))=
-                               htmllink($params{page}, $params{destpage}, $smileys{$2}, linktext => $2);
+                       substr($_, $-[2], length($smiley))=
+                               htmllink($params{page}, $params{destpage},
+                                        $smileys{$smiley}, linktext => $smiley);
                }
        }