dialect.rb in wlang-0.9.2

- old
+ new

@@ -49,10 +49,13 @@
     attr_reader :parent
     
     # Sub dialects by name
     attr_reader :dialects
     
+    # Post transformer
+    attr_accessor :post_transformer
+    
     #
     # Creates a dialect instance. _builder_ block is a chunk of code of the DSL
     # that will be executed twice: once at construction time to create sub dialects
     # nodes and install file extensions and once at building time to install ruleset
     # and encoders.
@@ -121,11 +124,11 @@
     # See RuleSet::add_rules
     def add_rules(mod, pairs)
       @ruleset = RuleSet.new if @ruleset.nil?
       @ruleset.add_rules(mod, pairs)
     end
-  
+    
     ### Query API ################################################################
   
     # Returns qualified name of this dialect
     def qualified_name
       parentname = @parent.nil? ? "" : @parent.to_s
@@ -165,10 +168,22 @@
         # found but not last of qualified name -> build it and delegate
         child_dialect.build!
         return child_dialect.dialect(name[1..-1]) 
       end
     end
+    
+    # Applies post transformation 
+    def apply_post_transform(text)
+      case self.post_transformer
+        when String
+          WLang::encode(text, self.post_transformer, {})
+        when Proc
+          self.post_transformer.call(text)
+        else
+          text
+      end
+    end
   
     #
     # Finds an encoder by name.
     #
     def encoder(name)
@@ -219,10 +234,11 @@
   
     ### Other utilities ##########################################################
   
     # Factors a spacing friendly buffer for instantiation in this dialect
     def factor_buffer
-      IntelligentBuffer.new
+      #IntelligentBuffer.new
+      ""
     end
   
     # Returns a string representation   
     def to_s
       qualified_name
\ No newline at end of file