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##
# Used Internally. Wraps a Dependency object to also track which spec
# contained the Dependency.
class Gem::Resolver::DependencyRequest
attr_reader :dependency
attr_reader :requester
def initialize(dep, act)
@dependency = dep
@requester = act
end
def ==(other)
case other
when Gem::Dependency
@dependency == other
when Gem::Resolver::DependencyRequest
@dependency == other.dependency && @requester == other.requester
else
false
end
end
def matches_spec?(spec)
@dependency.matches_spec? spec
end
def name
@dependency.name
end
# Indicate that the request is for a gem explicitly requested by the user
def explicit?
@requester.nil?
end
# Indicate that the requset is for a gem requested as a dependency of another gem
def implicit?
!explicit?
end
# Return a String indicating who caused this request to be added (only
# valid for implicit requests)
def request_context
@requester ? @requester.request : "(unknown)"
end
def pretty_print q # :nodoc:
q.group 2, '[Dependency request ', ']' do
q.breakable
q.text @dependency.to_s
q.breakable
q.text ' requested by '
q.pp @requester
end
end
def requirement
@dependency.requirement
end
def to_s # :nodoc:
@dependency.to_s
end
end
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