40 lines
1.0 KiB
Ruby
40 lines
1.0 KiB
Ruby
|
module Ruby
|
||
|
|
|
||
|
|
class SendStatement < Statement
|
||
|
|
attr_reader :name , :receiver , :arguments
|
||
|
|
|
||
|
|
def initialize(name , receiver , arguments )
|
||
|
|
@name , @receiver , @arguments = name , receiver , arguments
|
||
|
|
@arguments ||= []
|
||
|
|
end
|
||
|
|
|
||
|
|
def normalize
|
||
|
|
statements = Statements.new([])
|
||
|
|
arguments = []
|
||
|
|
@arguments.each_with_index do |arg , index |
|
||
|
|
normalize_arg(arg , arguments , statements)
|
||
|
|
end
|
||
|
|
if statements.empty?
|
||
|
|
return SendStatement.new(@name, @receiver , @arguments)
|
||
|
|
else
|
||
|
|
statements << SendStatement.new(@name, @receiver , arguments)
|
||
|
|
return statements
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def normalize_arg(arg , arguments , statements)
|
||
|
|
if arg.respond_to?(:slot_definition) and !arg.is_a?(SendStatement)
|
||
|
|
arguments << arg
|
||
|
|
return
|
||
|
|
end
|
||
|
|
assign = LocalAssignment.new( "tmp_#{arg.object_id}".to_sym, arg)
|
||
|
|
statements << assign
|
||
|
|
arguments << LocalVariable.new(assign.name)
|
||
|
|
end
|
||
|
|
|
||
|
|
def to_s
|
||
|
|
"#{receiver}.#{name}(#{arguments.join(', ')})"
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|