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############################################################
# This file is imported from a different project.
# DO NOT make modifications in this repo.
# File a patch instead and assign it to Ryan Davis
############################################################
class Module # define deprecation api
DEPS = Hash.new { |h,k| h[k] = {} }
def tu_deprecation_warning old, new = nil, kaller = nil
kaller ||= caller[1]
unless DEPS[old][kaller] then
msg = "#{self}##{old} deprecated. "
msg += new ? "Use ##{new}" : "No replacement is provided"
msg += ". From #{kaller}."
warn msg
end
DEPS[old][kaller] = true
end
def tu_deprecate old, new
class_eval <<-EOM
def #{old} *args, &block
cls, clr = self.class, caller.first
self.class.tu_deprecation_warning #{old.inspect}, #{new.inspect}, clr
#{new}(*args, &block)
end
EOM
end
end
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