rubyx/lib/vool/block_statement.rb
Torsten Ruger acd5cd8f30 rename for_type to self_type
and split a base class off TypedMethod
2018-07-06 20:01:17 +03:00

42 lines
945 B
Ruby

module Vool
class BlockStatement < Statement
attr_reader :args , :body , :clazz
def initialize( args , body , clazz = nil)
@args , @body = args , body
raise "no bod" unless @body
@clazz = clazz
end
# because of normalization (of send), slot_definition is called first,
# to assign the block to a variable.
#
# This means we do the compiler here (rather than to_mom, which is in
# fact never called)
def slot_definition(compiler)
@parfait_block = to_parfait(compiler)
compiler.add_constant(@parfait_block)
return Mom::SlotDefinition.new(Mom::IntegerConstant.new(1) , [])
end
def to_mom( compiler )
# raise "should not be called "
end
def each(&block)
block.call(self)
@body.each(&block)
end
def normalize
BlockStatement.new( @args , @body.normalize)
end
private
def to_parfait(compiler)
end
end
end