36 lines
865 B
Ruby
36 lines
865 B
Ruby
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module Ast
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# assignment, like operators are really function calls
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class CallSiteExpression < Expression
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attr_reader :name, :args , :receiver
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def initialize name, args , receiver = Ast::NameExpression.new(:self)
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@name = name.to_sym
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@args = args
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@receiver = receiver
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end
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def inspect
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self.class.name + ".new(" + name.inspect + ", ["+
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args.collect{|m| m.inspect }.join( ",") + "] ," + receiver.inspect + ")"
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end
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def to_s
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"#{name}(" + args.join(",") + ")"
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end
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def attributes
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[:name , :args , :receiver]
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end
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end
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class VariableExpression < CallSiteExpression
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def initialize name
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super( :_get_instance_variable , [StringExpression.new(name)] )
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end
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def inspect
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self.class.name + ".new(" + args[0].string.inspect + ")"
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end
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end
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end
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