Sha256: 17f9697194291677654af7e51af5295c38a72cfc988c329aa01b47d5766e350b
Contents?: true
Size: 922 Bytes
Versions: 7
Compression:
Stored size: 922 Bytes
Contents
class Object
def self.chain_if(switch, operator, *args)
raise_chain_if_argument_error unless operator.class == Proc || operator.respond_to?(:to_sym)
return self unless switch
if operator.class == Proc
operator.call(self)
elsif operator.respond_to?(:to_sym)
return self.public_send(operator.to_sym, *args)
else
raise_chain_if_argument_error
end
end
def chain_if(switch, operator, *args)
raise_chain_if_argument_error unless operator.class == Proc || operator.respond_to?(:to_sym)
return self unless switch
if operator.class == Proc
operator.call(self)
elsif operator.respond_to?(:to_sym)
return self.public_send(operator.to_sym, *args)
else
raise_chain_if_argument_error
end
end
private
def raise_chain_if_argument_error
raise ArgumentError.new(":operator argument is bad, use a Proc ar a Symbol.")
end
end
Version data entries
7 entries across 7 versions & 1 rubygems