add scope and kwbegin

scope is just a list of statements

lib/vool.rb

@@ -13,8 +13,10 @@ require_relative "vool/method_statement"
 require_relative "vool/while_statement"
 require_relative "vool/if_statement"
 require_relative "vool/return_statement"
+require_relative "vool/return_statement"
 require_relative "vool/statements"
 require_relative "vool/send_statement"
 require_relative "vool/operator_expression"
+require_relative "vool/variables"
 
 require_relative "vool/compiler"

lib/vool/compiler.rb

@@ -8,7 +8,7 @@ module Vool
 
     # default to error, so non implemented stuff shows early
     def handler_missing(node)
-      raise "Not implemented #{node.type}"
+      raise "Not implemented #{node.type} #{node}"
     end
 
     def on_class( statement )
@@ -69,6 +69,9 @@ module Vool
     def on_dsym
       raise "Not implemented dynamix symbols (with interpolation)"
     end
+    def on_kwbegin expression
+      ScopeStatement.new process_all( expression.children )
+    end
 
     # Array + Hashes
     def on_array expression
@@ -86,6 +89,7 @@ module Vool
 
     #Variables
     def on_lvasgn expression
+      puts "EXP #{expression}"
       name = expression.children[0]
       value = process(expression.children[1])
       LocalAssignment.new(name,value)
@@ -144,6 +148,7 @@ module Vool
     end
 
     def on_send statement
+      puts "SEND #{statement}"
       kids = statement.children.dup
       receiver = kids.shift
       name = kids.shift

lib/vool/statements.rb

@@ -1,5 +1,11 @@
 module Vool
   class Statements < Statement
     attr_accessor :statements
+    def initialize(statements)
+      @statements = statements
+    end
+  end
+
+  class ScopeStatement < Statements
   end
 end

lib/vool/variables.rb

@@ -0,0 +1,12 @@
+module Vool
+  module Named
+    attr_accessor :name
+    def initialize name
+      @name = name
+    end
+  end
+
+  class LocalVariable < Statement
+    include Named
+  end
+end