Enable code signature to capture trailing space when in square bracke…

…ts. [#118 state:resolved]

CHANGELOG

@@ -1,5 +1,7 @@
 === Edge
 
+* Enable code signature to capture trailing space when in square brackets. [Jason Garber]
+
 * Allow emphasized phrases to include underscores. [Jason Garber]
 
 * Include an ending question mark in a citation. [Jason Garber]

ext/redcloth_scan/redcloth_inline.rl

@@ -44,7 +44,7 @@
 
   # markup
   end_markup_phrase = (" " | PUNCT | EOF | LF) @{ fhold; };
-  code = "["? "@" >X mtext >A %T :> "@" "]"? ;
+  code = ("@" >X mtext >A %T :> "@") | ("[@" >X default+ >A %T :>> "@]") ;
   script_tag = ( "<script" [^>]* ">" (default+ -- "</script>") "</script>" LF? ) >X >A %T ;
   strong = "["? "*" >X mtext >A %T :> "*" "]"? ;
   b = "["? "**" >X mtext >A %T :> "**" "]"? ;

spec/fixtures/basic.yml

@@ -996,3 +996,7 @@ in: |-
 html: |-
   <p><em>trythis</em> it will keep the empahsis.<br />
   <em>and_this_too</em> it should keep the emphasis but does not with redcloth.</p>
+---
+name: code captures spaces when made explicit with square brackets
+in: "Start a paragraph with [@p. @] (that's p, a period, and a space)."
+html: "<p>Start a paragraph with <code>p. </code> (that&#8217;s p, a period, and a space).</p>"