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Versions: 28
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Stored size: 908 Bytes
Contents
module Backports
# Modified to avoid polluting Module if so desired
# (from Rails)
def self.alias_method_chain(mod, target, feature)
mod.class_eval do
# Strip out punctuation on predicates or bang methods since
# e.g. target?_without_feature is not a valid method name.
aliased_target, punctuation = target.to_s.sub(/([?!=])$/, ''), $1
yield(aliased_target, punctuation) if block_given?
with_method, without_method = "#{aliased_target}_with_#{feature}#{punctuation}", "#{aliased_target}_without_#{feature}#{punctuation}"
alias_method without_method, target
alias_method target, with_method
case
when public_method_defined?(without_method)
public target
when protected_method_defined?(without_method)
protected target
when private_method_defined?(without_method)
private target
end
end
end
end
Version data entries
28 entries across 28 versions & 3 rubygems