lib/antelope/generator/ruby.rb in antelope-0.1.8 vs lib/antelope/generator/ruby.rb in antelope-0.1.9

@@ -6,12 +6,15 @@
   module Generator
 
     # Generates a ruby parser.
     class Ruby < Base
 
-      register_as "ruby"
+      register_as "ruby", "rubby"
 
+      has_directive "panic-mode", Boolean
+      has_directive "ruby.error-class", String
+
       # Creates an action table for the parser.
       #
       # @return [String]
       def generate_action_table
         out = ""
@@ -34,26 +37,41 @@
             ", "
 
           block = if block.empty?
             "proc { |_| _ }"
           else
-            "proc #{production.block}"
+            "proc #{block}"
           end
 
           out << block << "],\n"
         end
 
-        out.chomp!(",\n")
+        out.chomp!(   ",\n")
 
         out << "]"
       end
 
+      def define_own_handler?
+        directives.ruby.error_class? or
+          panic_mode?
+      end
+
+      def panic_mode?
+        directives.panic_mode &&
+          directives.ruby.error_class? &&
+          grammar.contains_error_token?
+      end
+
+      def error_class
+        directives.ruby.error_class
+      end
+
       # Actually performs the generation.  Takes the template from
-      # ruby.erb and outputs it to `<file>_parser.rb`.
+      # ruby.ant and outputs it to `<file>.rb`.
       #
       # @return [void]
       def generate
-        template "ruby.erb", "#{file}.rb" do |body|
+        template "ruby", "#{file}.rb" do |body|
           sprintf(grammar.compiler.body, :write => body)
         end
       end
     end
   end