Fixed link references/aliases not being recognized when they include …

…hyphens.

Changed link alias pattern to include punctuation. [#36 state:resolved]

CHANGELOG

@@ -1,5 +1,7 @@
 *Edge*
 
+* Fixed link references/aliases not being recognized when they include hyphens. #36
+
 * Dimensions in feet and inches use correct typographic characters. #25
 
 * Limit overzealous superscript and subscript.  Sup/sub phrases must be surrounded by spaces or square brackets, as in Textile 2. #35

ext/redcloth_scan/redcloth_scan.rl

@@ -45,7 +45,7 @@ int SYM_escape_preformatted, SYM_escape_attributes;
   long_dd  = dd_start " "* LF %{ ADD_BLOCK(); ASET(type, dd); } any+ >A %{ TRANSFORM(text) } :>> "=:" ;
   dl_start = (dt_start mtext (LF dt_start mtext)* " "* dd_start)  ;
   blank_line = LF;
-  link_alias = ( "[" >{ ASET(type, ignore) } %A phrase %T "]" %A uri %{ STORE_URL(href); } ) ;
+  link_alias = ( "[" >{ ASET(type, ignore) } %A chars %T "]" %A uri %{ STORE_URL(href); } ) ;
 
   # image lookahead
   IMG_A_LEFT = "<" %{ ASET(float, left) } ;

test/links.yml

@@ -221,3 +221,11 @@ name: quotes and follow link
 in: 'Some "text" followed by a "link":http://redcloth.org.'
 html: '<p>Some &#8220;text&#8221; followed by a <a href="http://redcloth.org">link</a>.</p>'
 lite_mode_html: 'Some &#8220;text&#8221; followed by a <a href="http://redcloth.org">link</a>.'
+---
+name: link alias containing dashes
+in: |-
+  "link":google-rocks
+  
+  [google-rocks]http://google.com
+html: |-
+  <p><a href="http://google.com">link</a></p>