26 lines
796 B
Ruby
26 lines
796 B
Ruby
module Vm
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# Convert ast to vm-values via visitor pattern
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# We do this (what would otherwise seem like foot-shuffling) to keep the layers seperated
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# Ie towards the feature goal of reusing the same parse for several binary outputs
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# scope of the funcitons is thus class scope ie self is the expression and all attributes work
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# gets included into Value
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module Conversion
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def to_value
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cl_name = self.class.name.to_s.split("::").last.gsub("Expression","").downcase
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send "#{cl_name}_value"
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end
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def funcall_value
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FunctionCall.new( name , args.collect{ |a| a.to_value } )
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end
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def string_value
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ObjectReference.new( string )
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end
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end
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end
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require_relative "../parser/nodes"
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Parser::Expression.class_eval do
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include Vm::Conversion
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end |