brew/Library/Homebrew/cask/lib/hbc/dsl/stanza_proxy.rb

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2016-08-18 22:11:42 +03:00
class Hbc::DSL::StanzaProxy
attr_reader :type
def self.once(type)
resolved = nil
new(type) { resolved ||= yield }
end
def initialize(type, &resolver)
@type = type
@resolver = resolver
end
def proxy?
true
end
def to_s
@resolver.call.to_s
end
# Serialization for dumpcask
def encode_with(coder)
coder["type"] = type
coder["resolved"] = @resolver.call
end
def respond_to?(symbol, include_private = false)
return true if %i{encode_with proxy? to_s type}.include?(symbol)
return false if symbol == :to_ary
@resolver.call.respond_to?(symbol, include_private)
end
def method_missing(symbol, *args)
@resolver.call.send(symbol, *args)
end
end