expanded the send a bit
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ce3505710a
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@ -2,17 +2,34 @@
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# instead it is parsed by salama to define part of the program that runs
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# instead it is parsed by salama to define part of the program that runs
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class Message
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class Message
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def get_type_for name
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index = @layout.get_index name
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get_at index
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end
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def send
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def send
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# Find the method for the given object (receiver) according to ruby dispatch rules:
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typ = get_type_for( :receiver )
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# - see if the receiver object has a (singleton) method by the name
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# TODO: this will obviously be recoded as case, once that is done :-)
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# - get receivers class and look for instance methods of the name
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# depending on value type get method
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# - go up inheritance tree
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if( typ == Integer )
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# - start over with method_missing instead
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method = Integer.get_method @method_name
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# -> guaranteed to end at object.method_missing
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else
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method = @receiver.get_singeton_method @method_name
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if( typ != ObjectReference )
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unless method
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raise "unimplemented case"
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cl = @receiver.layout.object_class
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else
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method = cl.get_instance_or_super_method @method_name
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method = @receiver.get_singeton_method @method_name
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# Find the method for the given object (receiver) according to ruby dispatch rules:
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# - see if the receiver object has a (singleton) method by the name
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# - get receivers class and look for instance methods of the name
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# - go up inheritance tree
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# - start over with method_missing instead
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# -> guaranteed to end at object.method_missing
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unless method
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cl = @receiver.layout.object_class
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method = cl.get_instance_or_super_method @method_name
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end
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end
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end
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end
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unless method
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unless method
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message = Message.new( @receiver , :method_missing , [@method_name] + @args)
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message = Message.new( @receiver , :method_missing , [@method_name] + @args)
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@ -3,4 +3,7 @@
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class Object
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class Object
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def get_class
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@layout.get_class
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end
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end
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end
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