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Size: 1.81 KB
Versions: 10
Compression:
Stored size: 1.81 KB
Contents
class Module
# Detect conflicts.
#
# module A
# def c; end
# end
#
# module B
# def c; end
# end
#
# A.conflict?(B) #=> ["c"]
#
#
# TODO: All instance methods, or just public?
#
# CREDIT: Thomas Sawyer, Robert Dober
def conflict?(other)
common_ancestor = (ancestors & other.ancestors).first
c = []
c += (public_instance_methods(true) & other.public_instance_methods(true))
c += (private_instance_methods(true) & other.private_instance_methods(true))
c += (protected_instance_methods(true) & other.protected_instance_methods(true))
c -= common_ancestor.public_instance_methods(true)
c -= common_ancestor.private_instance_methods(true)
c -= common_ancestor.protected_instance_methods(true)
c.empty? ? false : c
end
#def conflict?(other)
# c = instance_methods & other.instance_methods
# c.empty ? false : c
#end
# Like #conflict?, but checks only public methods.
def public_conflict?(other)
common_ancestor = (ancestors & other.ancestors).first
c = public_instance_methods(true) & other.public_instance_methods(true)
c -= common_ancestor.public_instance_methods(true)
c.empty? ? false : c
end
# Like #conflict?, but checks only private methods.
def private_conflict?(other)
common_ancestor = (ancestors & other.ancestors).first
c = private_instance_methods(true) & other.private_instance_methods(true)
c -= common_ancestor.private_instance_methods(true)
c.empty? ? false : c
end
# Like #conflict?, but checks only protected methods.
def protected_conflict?(other)
common_ancestor = (ancestors & other.ancestors).first
c = protected_instance_methods(true) & other.protected_instance_methods(true)
c -= common_ancestor.protected_instance_methods(true)
c.empty? ? false : c
end
end
Version data entries
10 entries across 10 versions & 1 rubygems