starting to create vm_method from ruby_method

issues galore though

lib/melon/compilers/method_compiler.rb

@@ -4,7 +4,31 @@ module Melon
     class MethodCompiler < AST::Processor
 
       def initialize( ruby_method )
-        @ruby_method
+        @ruby_method = ruby_method
+      end
+
+      def get_code
+        process(@ruby_method.source)
+      end
+
+      def on_ivasgn(statement)
+        name , value = *statement
+        w = Vm::Tree::Assignment.new()
+        w.name = Vm::Tree::NameExpression.new( name[1..-1].to_sym)
+        w.value = process(value)
+        w
+      end
+
+      def on_ivar( var )
+        name = var.children.first
+        w = Vm::Tree::FieldAccess.new()
+        w.receiver = Vm::Tree::NameExpression.new(:self)
+        w.field = Vm::Tree::NameExpression.new( name[1..-1].to_sym)
+        w
+      end
+
+      def on_int( expression)
+        Vm::Tree::IntegerExpression.new(expression.children.first)
       end
 
       def handler_missing(node)

lib/melon/ruby_compiler.rb

@@ -3,6 +3,7 @@ require "parser/ruby22"
 require_relative "compilers/total_processor"
 require_relative "compilers/type_collector"
 require_relative "compilers/method_collector"
+require_relative "compilers/method_compiler"
 require_relative "compilers/locals_collector"
 require_relative "compilers/normalizer"
 require_relative "ruby_method"
@@ -23,7 +24,7 @@ module Melon
       ivar_hash = Compilers::TypeCollector.new.collect(body)
       clazz.set_instance_type( Parfait::Type.for_hash( clazz ,  ivar_hash ) )
       methods = create_methods(clazz , body)
-      compiler_methods(methods)
+      compile_methods(clazz,methods)
     end
 
     def create_methods(clazz , body)
@@ -36,8 +37,12 @@ module Melon
       methods
     end
 
-    def compiler_methods(methods)
+    def compile_methods(clazz , methods)
       methods.each do |method|
+        typed_method = method.create_vm_method(clazz.instance_type)
+        raise "NIL" unless method
+        code = Compilers::MethodCompiler.new(method).get_code
+        Vm::MethodCompiler.new( typed_method ).init_method.process( code)
       end
     end
 

lib/melon/ruby_method.rb

@@ -11,5 +11,12 @@ module Melon
     def normalize_source
       @source = yield @source
     end
+
+    def create_vm_method( type )
+      raise "create_method #{type.inspect} is not a Type" unless type.is_a? Parfait::Type
+      type.create_method( @name , @args_type )#FIXME, @locals_type)
+    end
+
+
   end
 end

lib/vm/method_compiler.rb

@@ -61,11 +61,6 @@ module Vm
     compiler.process code
   end
 
-  def self.compile_method( method )
-    compiler = new(method)
-    compiler.process( code )
-  end
-
   class MethodCompiler
     CompilerModules.each do |mod|
       include Vm.const_get( mod.camelize )

test/melon/test_ruby_method.rb

@@ -9,7 +9,7 @@ module Melon
     end
 
     def create_method
-      RubyCompiler.compile in_Space("def meth; @ivar;end")
+      RubyCompiler.compile in_Space("def meth; @ivar ;end")
       space = Parfait.object_space.get_class
       space.get_method(:meth)
     end