lib/gloo/expr/l_string.rb in gloo-0.3.0 vs lib/gloo/expr/l_string.rb in gloo-0.4.0

@@ -5,49 +5,47 @@
 #
 
 module Gloo
   module Expr
     class LString < Gloo::Core::Literal
-            
+
       # Set the value, triming opening and closing
       # quotations if necessary.
-      def set_value value
+      def set_value( value )
         @value = value
         return unless value
+
         @value = LString.strip_quotes( @value )
       end
-      
+
       # Is the given token a string?
-      def self.is_string? token
+      def self.string?( token )
         return false unless token.is_a? String
         return true if token.start_with?( '"' )
         return true if token.start_with?( "'" )
+
         return false
       end
 
-      # 
+      #
       # Given a string with leading and trailing quotes,
       # strip them out.
-      # 
-      def self.strip_quotes str
+      #
+      def self.strip_quotes( str )
         if str.start_with?( '"' )
           str = str[ 1..-1 ]
-          if str.end_with?( '"' )
-            str = str[ 0..-2 ]
-          end
+          str = str[ 0..-2 ] if str.end_with?( '"' )
           return str
         elsif str.start_with?( "'" )
           str = str[ 1..-1 ]
-          if str.end_with?( "'" )
-            str = str[ 0..-2 ]
-          end
+          str = str[ 0..-2 ] if str.end_with?( "'" )
           return str
         end
       end
-            
+
       def to_s
         return self.value
       end
-      
+
     end
   end
 end