using new macro approach for builtin, testing first

lib/mom/builtin/operator.rb

@@ -1,6 +1,31 @@
 module Mom
   module Builtin
-    class Operator < ::Mom::Instruction
+    class Operator < Instruction
+      attr_reader :operator
+      def initialize(name , operator)
+        super(name)
+        @operator = operator
+      end
+
+      def to_risc(compiler)
+        builder = compiler.builder(compiler.source)
+        integer_tmp = builder.allocate_int
+        operator = @operator # make accessible in block
+        builder.build do
+          integer! << message[:receiver]
+          integer.reduce_int
+          integer_reg! << message[:arg1] #"other"
+          integer_reg.reduce_int
+          integer.op operator , integer_reg
+          integer_tmp[Parfait::Integer.integer_index] << integer
+          message[:return_value] << integer_tmp
+        end
+        return compiler
+      end
+    end
+
+  end
+  class IntOperator < Instruction
     attr_reader :operator
     def initialize(name , operator)
       super(name)
@@ -24,4 +49,3 @@ module Mom
     end
   end
 end
-end

lib/rubyx.rb

@@ -8,5 +8,6 @@ require_relative "mom/mom"
 require_relative "arm/arm_machine"
 require_relative "arm/arm_platform"
 require_relative "vool/statement"
+require_relative "vool/builtin"
 require_relative "ruby"
 require_relative "rubyx/rubyx_compiler"

lib/vool/builtin.rb

@@ -0,0 +1,13 @@
+module Vool
+  module Builtin
+    def self.boot_methods(options)
+      return if options[:boot_methods] == false
+      load_builtin( :int_plus )
+    end
+
+    def self.load_builtin(name)
+      fname = "./builtin/#{name}.rb"
+      File.read File.expand_path(fname, File.dirname(__FILE__))
+    end
+  end
+end

lib/vool/builtin/int_plus.rb

@@ -0,0 +1,5 @@
+class Integer < DataObject4
+  def +(other)
+    return X.int_operator( :+ )
+  end
+end

test/vool/test_builtin.rb

@@ -0,0 +1,47 @@
+require_relative "helper"
+
+module Vool
+  class TestBuiltin < MiniTest::Test
+    include VoolCompile
+
+    def setup
+      Parfait.boot!(Parfait.default_test_options)
+      @code = Builtin.boot_methods({})
+    end
+    def as_ruby
+      @ruby = Ruby::RubyCompiler.compile(@code)
+    end
+    def test_boot
+      assert_equal String , @code.class
+      assert @code.include?("Integer")
+    end
+    def test_compile_ruby
+      assert_equal Ruby::ClassStatement , as_ruby.class
+      assert_equal Ruby::MethodStatement , @ruby.body.first.class
+      assert_equal :+ , @ruby.body.first.name
+    end
+    def test_compile_vool
+      vool = as_ruby.to_vool
+      assert_equal Vool::ClassExpression , vool.class
+      assert_equal Vool::MethodExpression , vool.body.first.class
+    end
+    def test_vool_method
+      vool = as_ruby.to_vool
+      assert_equal :+ , vool.body.first.name
+      assert_equal Vool::ReturnStatement , vool.body.first.body.class
+      assert_equal Vool::MacroExpression , vool.body.first.body.return_value.class
+    end
+    def test_mom_basic
+      mom = as_ruby.to_vool.to_mom(nil)
+      assert_equal Mom::MomCollection , mom.class
+      assert_equal Mom::MethodCompiler , mom.method_compilers.first.class
+    end
+    def test_mom_instructions
+      mom_compiler = as_ruby.to_vool.to_mom(nil).method_compilers.first
+      assert_equal Mom::Label , mom_compiler.mom_instructions.class
+      assert_equal Mom::IntOperator , mom_compiler.mom_instructions.next.class
+      assert_equal Mom::SlotLoad , mom_compiler.mom_instructions.next(2).class
+      assert_equal Mom::ReturnJump , mom_compiler.mom_instructions.next(3).class
+    end
+  end
+end