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Contents?: true
Size: 1.96 KB
Versions: 25
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Stored size: 1.96 KB
Contents
module ASIR
# !SLIDE
# Code More
#
# Help encode/decode and resolve receiver class.
module CodeMore
include ObjectResolving # resolve_object()
include CodeBlock # encode_block!, decode_block!
attr_accessor :receiver_name
def encode_more!
obj = encode_block! # may self.dup
unless ::String === @receiver_class
obj ||= self.dup # dont dup twice.
if ::Module === @receiver
obj.receiver_name = true
obj.receiver = @receiver.name
end
obj.receiver_class = @receiver_class.name
if resp = obj.result and resp.message == self
resp.message = obj
end
end
obj || self
end
def decode_more!
decode_block!
if ::String === @receiver_class
# pp [ :decode_more!, self ]
@receiver_class = resolve_object(@receiver_class)
@receiver = resolve_object(@receiver) if @receiver_name
unless @receiver_class === @receiver
raise Error, "receiver #{@receiver.class.name} is not a #{@receiver_class}"
end
end
self
end
# If receiver is a Module (i.e. class or module message),
# Returns [ name of the Module, :'.' ]
# Otherwise
# Returns [ name of the receiver's Class, :'#' ]
def message_kind
case
when ::String === @receiver_class
[ @receiver_class, :'.' ]
when ::Module === @receiver
[ @receiver.name, :'.' ]
else
[ @receiver_class.name, :'#' ]
end
end
# Returns "Module.selector" if receiver is Module.
# Returns "Class#selector" if receiver is an instance.
def description
x = message_kind
"#{x[0]}#{x[1]}#{@selector}"
end
# Mixin for Result.
module Result
def encode_more!
@message = @message.encode_more! if @message
self
end
def decode_more!
@message = @message.decode_more! if @message
self
end
end
end
# !SLIDE END
end
Version data entries
25 entries across 25 versions & 1 rubygems