Accept links endinng with special characters when enclosed in square …

…brackets. [#16 state:resolved]

ext/redcloth_scan/redcloth_inline.rl

@@ -13,7 +13,8 @@
 
   # links
   link_says = ( C_noactions "."* " "* (mtext+ -- '":') ) >A %{ STORE(link_text); } ;
-  link = ( "["? '"' link_says  '":' %A uri %{ STORE_URL(href); } :> "]"? ) >X ;
+  link = ( '"' link_says  '":' %A uri %{ STORE_URL(href); } ) >X ;
+  bracketed_link = ( '["' link_says  '":' %A uri %{ STORE(href); } :> "]" ) >X ;
 
   # images
   image_src = ( uri ) >A %{ STORE(src) } ;
@@ -84,6 +85,7 @@
     image { INLINE(block, image); };
 
     link { PARSE_LINK_ATTR(link_text); PASS(block, name, link); };
+    bracketed_link { PARSE_LINK_ATTR(link_text); PASS(block, name, link); };
 
     code { PARSE_ATTR(text); PASS_CODE(block, text, code, opts); };
     code_tag_start { CAT(block); fgoto code_tag; };

test/links.yml

@@ -199,4 +199,16 @@ html: '<p><a href="http://slashdot.org/">He said it is &#8220;very unlikely&#822
 ---
 name: linked quoted phrase
 in: '""Open the pod bay doors please, HAL."":http://www.youtube.com/watch?v=npN9l2Bd06s'
-html: '<p><a href="http://www.youtube.com/watch?v=npN9l2Bd06s">&#8220;Open the pod bay doors please, <span class="caps">HAL</span>.&#8221;</a></p>'
+html: '<p><a href="http://www.youtube.com/watch?v=npN9l2Bd06s">&#8220;Open the pod bay doors please, <span class="caps">HAL</span>.&#8221;</a></p>'
+---
+name: links containing underscores
+in: 'This is a link to a "Wikipedia article about Barack":http://en.wikipedia.org/wiki/Barack_Obama'
+html: '<p>This is a link to a <a href="http://en.wikipedia.org/wiki/Barack_Obama">Wikipedia article about Barack</a></p>'
+---
+name: links containing parentheses
+in: 'This is a link to a ["Wikipedia article about Textile":http://en.wikipedia.org/wiki/Textile_(markup_language)]'
+html: '<p>This is a link to a <a href="http://en.wikipedia.org/wiki/Textile_(markup_language)">Wikipedia article about Textile</a></p>'
+---
+name: links contained in parentheses
+in: 'This is a regular link (but in parentheses: "Google":http://www.google.com)'
+html: '<p>This is a regular link (but in parentheses: <a href="http://www.google.com">Google</a>)</p>'