Sha256: 2d95e5aaddc2ad630844dad9b718f2b3e5bbf9e10199886c58c4ed5ea38ac2e0
Contents?: true
Size: 818 Bytes
Versions: 27
Compression:
Stored size: 818 Bytes
Contents
require 'rubygems'
require 'sexp_processor'
module Reek
class ObjectRefs # :nodoc:
def initialize
@refs = Hash.new(0)
end
def record_reference_to_self
record_ref(SELF_REF)
end
def record_ref(exp)
type = exp[0]
case type
when :gvar
return
when :self
record_reference_to_self
else
@refs[exp] += 1
end
end
def refs_to_self
@refs[SELF_REF]
end
def max_refs
@refs.values.max or 0
end
# TODO
# Should be moved to Hash
#
def max_keys
max = max_refs
@refs.reject {|key,val| val != max}.keys
end
def self_is_max?
max_keys.length == 0 || @refs[SELF_REF] == max_refs
end
private
SELF_REF = Sexp.from_array([:lit, :self])
end
end
Version data entries
27 entries across 27 versions & 3 rubygems