45 lines
1.8 KiB
Ruby
45 lines
1.8 KiB
Ruby
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require_relative "builtin/compile_helper"
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require_relative "builtin/space"
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require_relative "builtin/integer"
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require_relative "builtin/object"
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require_relative "builtin/word"
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module Risc
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module Builtin
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# classes have booted, now create a minimal set of functions
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# minimal means only that which can not be coded in ruby
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# Methods are grabbed from respective modules by sending the method name.
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# This should return the implementation of the method (ie a method object),
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# not actually try to implement it(as that's impossible in ruby)
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#
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def self.boot_functions( )
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space = Parfait.object_space
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# very fiddly chicken 'n egg problem. Functions need to be in the right order, and in fact we
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# have to define some dummies, just for the others to compile
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# TODO go through the virtual parfait layer and adjust function names to what they really are
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space_class = space.get_class
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space_class.instance_type.add_method Builtin::Space.send(:main, nil)
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obj = space.get_class_by_name(:Object)
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[ :get_internal_word , :set_internal_word , :_method_missing,
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:exit , :__init__].each do |f|
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obj.instance_type.add_method Builtin::Object.send(f , nil)
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end
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obj = space.get_class_by_name(:Word)
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[:putstring , :get_internal_byte , :set_internal_byte ].each do |f|
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obj.instance_type.add_method Builtin::Word.send(f , nil)
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end
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obj = space.get_class_by_name(:Integer)
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Risc.operators.each do |op|
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obj.instance_type.add_method Builtin::Integer.operator_method(op)
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end
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[:putint, :div4, :div10 , :<,:<= , :>=, :>].each do |f| #div4 is just a forward declaration
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obj.instance_type.add_method Builtin::Integer.send(f , nil)
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end
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end
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end
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end
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