strong.rb in wparser-0.1.0

- old
+ new

@@ -1,9 +1,13 @@
-module Strong
-  def parse line
-    parse_line = line.sub(/\*\b(\w*)\b\*/){|s| "<strong>#$1</strong>"}
-    return line if parse_line == nil
-    parse_line
-  end
+require 'wparser/parse'
 
-  module_function :parse
+module Inlines
+  class Strong < Parse
+    def self.parse line
+      @result = line.gsub!(/(?:(?!\\\*)(^|.)\*)(.+?)(?:(?!\\\*)(.)\*)/){|s|
+        "#$1<strong>#$2#$3</strong>"
+      }
+      @result = line.gsub!(/\\\*/, '*')
+      super
+    end
+  end
 end