55 lines
1.6 KiB
Ruby
55 lines
1.6 KiB
Ruby
require_relative "meta_class"
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module Virtual
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# class is mainly a list of methods with a name (for now)
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# layout of object is seperated into Layout
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class BootClass < Virtual::ObjectConstant
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def initialize name , super_class_name = :Object
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super()
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# class methods
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@instance_methods = []
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@name = name.to_sym
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@super_class_name = super_class_name.to_sym
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@meta_class = Virtual::MetaClass.new(self)
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end
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attr_reader :name , :instance_methods , :meta_class , :context , :super_class_name
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def add_instance_method method
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raise "not a method #{method.class} #{method.inspect}" unless method.is_a? Virtual::CompiledMethod
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raise "syserr " unless method.name.is_a? Symbol
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@instance_methods << method
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end
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def get_instance_method fname
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fname = fname.to_sym
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@instance_methods.detect{ |fun| fun.name == fname }
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end
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# get the method and if not found, try superclasses. raise error if not found
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def resolve_method m_name
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method = get_instance_method(m_name)
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unless method
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unless( @name == :Object)
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supr = BootSpace.space.get_or_create_class(@super_class_name)
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method = supr.resolve_method(m_name)
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end
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end
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raise "Method not found #{m_name}, for #{@name}" unless method
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method
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end
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@@CLAZZ = { :names => [:name , :super_class_name , :instance_methods] , :types => [Virtual::Reference,Virtual::Reference,Virtual::Reference]}
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def layout
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@@CLAZZ
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end
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def mem_length
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padded_words(3)
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end
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def to_s
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inspect[0...300]
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end
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end
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end
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