Channel linking improvements for commas

Fixes issue 3864
Unit test for issue 3864

Change-Id: Ie025d404d2d4eb80bc66aa0b7540ae67810907c9
Reviewed-on: http://gerrit.dmdirc.com/983
Automatic-Compile: DMDirc Local Commits <dmdirc@googlemail.com>
Reviewed-by: Gregory Holmes <greg@dmdirc.com>

src/com/dmdirc/ui/messages/Styliser.java

     /** Regexp to match characters which shouldn't be used in channel links. */
     private static final String RESERVED_CHARS = "[^\\s" + CODE_BOLD + CODE_COLOUR
             + CODE_STOP + CODE_HEXCOLOUR + CODE_FIXED + CODE_ITALIC
-            + CODE_UNDERLINE + CODE_CHANNEL + CODE_NICKNAME + CODE_NEGATE + "\"]";
+            + CODE_UNDERLINE + CODE_CHANNEL + CODE_NICKNAME + CODE_NEGATE + "\",]";
     
     /** Defines all characters treated as trailing punctuation that are illegal in URLs. */
     private static final String URL_PUNCT_ILLEGAL = "\"";
             + HYPERLINK_CHARS + "]+?)([" + URL_PUNCT + "]?)([" + HYPERLINK_CHARS + "])";
     
     /** The regular expression to use for marking up channels. */
-    private static final String URL_CHANNEL = "(?i)(?<![^\\s\\+@\\-<>\\(\"'])([\\Q%s\\E]"
+    private static final String URL_CHANNEL = "(?i)(?<![^\\s\\+@\\-<>\\(\"',])([\\Q%s\\E]"
             + RESERVED_CHARS + "+)";
     
     /** Whether or not we should style links. */

test/com/dmdirc/ui/messages/IntelligentLinkingTest.java

             {"\"join #test\"", "\"join @#test@\""},
             {"'join #test'", "'join @#test@'"},
             {"#test.", "@#test@."},
+            {"#test1,#test2,#test3", "@#test1@,@#test2@,@#test3@"},
             {"(\"join #test!\")", "(\"join @#test@!\")"},
         };