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# File 'lib/stupidedi/versions/functional_groups/005010/element_types/operators.rb', line 24
def binary_operators(*ops)
file, line, = Stupidedi.caller
if ops.last.is_a?(Hash)
options = ops.pop
case options[:coerce]
when String, Symbol
coerce = options[:coerce]
else
raise ArgumentError,
"must pass :coerce => :method"
end
else
raise ArgumentError,
"must pass :coerce => :method"
end
ops.each do |op|
class_eval(<<-RUBY, file, line.to_i - 1)
def #{op}(other, &block)
if other.respond_to?(:#{coerce})
copy(:value => value.__send__(:#{op}, other.#{coerce}, &block))
elsif other.respond_to?(:coerce)
me, he = other.coerce(self)
copy(:value => me.__send__(:#{op}, he, &block).#{coerce})
else
raise TypeError,
"cannot coerce \#{other.class} to \#{self.class}"
end
end
RUBY
end
end
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