examples/general/SRL/lib/regex/char_class.rb in rley-0.6.00 vs examples/general/SRL/lib/regex/char_class.rb in rley-0.6.01

@@ -1,41 +1,38 @@
 # File: char_class.rb
 
-require_relative "polyadic_expression"	# Access the superclass
+require_relative 'polyadic_expression' # Access the superclass
 
 module Regex # This module is used as a namespace
-
-  # Abstract class. A n-ary matching operator. 
+  # Abstract class. A n-ary matching operator.
   # It succeeds when one child expression succeeds to match the subject text.
   class CharClass < PolyadicExpression
     # These are characters with special meaning in character classes
     Metachars = ']\^-'.codepoints
     # A flag that indicates whether the character is negated
     attr_reader(:negated)
-    
+
     # Constructor.
-    def initialize(to_negate,*theChildren)
+    def initialize(to_negate, *theChildren)
       super(theChildren)
       @negated = to_negate
     end
 
     protected
-  
+
     # Conversion method re-definition.
     # Purpose: Return the String representation of the character class.
     def text_repr()
-      result_children = children.inject('') do |subResult, aChild| 
+      result_children = children.inject('') do |subResult, aChild|
         if aChild.kind_of?(Regex::Character) && Metachars.include?(aChild.codepoint)
           subResult << "\\" # Escape meta-character...
         end
-        subResult << aChild.to_str() 
+        subResult << aChild.to_str
       end
-      result = '['+ (negated ? '^' : '')  + result_children + ']'
-      
+      result = '[' + (negated ? '^' : '') + result_children + ']'
+
       return result
     end
-
   end # class
-
 end # module
 
-# End of file
\ No newline at end of file
+# End of file