43 lines
1.1 KiB
Ruby
43 lines
1.1 KiB
Ruby
require "parser/ruby22"
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require_relative "compilers/total_processor"
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require_relative "compilers/type_collector"
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require_relative "compilers/method_collector"
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require_relative "compilers/locals_collector"
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require_relative "ruby_method"
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module Melon
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class Compiler < Compilers::TotalProcessor
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def self.compile( input )
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ast = Parser::Ruby22.parse( input )
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self.new.process( ast )
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end
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def on_class statement
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name , sup , body = *statement
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class_name = get_name(name)
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clazz = Parfait.object_space.get_class_by_name!(class_name , get_name(sup) )
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ivar_hash = Compilers::TypeCollector.new.collect(body)
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clazz.set_instance_type( Parfait::Type.for_hash( clazz , ivar_hash ) )
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create_methods(clazz , body)
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end
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def create_methods(clazz , body)
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methods = Compilers::MethodCollector.new.collect(body)
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methods.each do |method|
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clazz.add_method( method )
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end
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end
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private
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def get_name( statement )
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return nil unless statement
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statement.children[1]
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end
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end
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end
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