Sha256: f07f870d4c2d5346c6689b6a3e391ee2b3954d01501f0cd4d342039f7d0e1307
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Size: 864 Bytes
Versions: 5
Compression:
Stored size: 864 Bytes
Contents
module Alf
module Engine
class Summarize::Hash < Cog
# @return [Enumerable] The operand
attr_reader :operand
# @return [AttrList] Summarization key
attr_reader :by
# @return [Summarization] The summarization to use
attr_reader :summarization
# @return [Boolean] Make an allbut summarization?
attr_reader :allbut
# Creates an Aggregate instance
def initialize(operand, by, summarization, allbut)
@operand = operand
@by = by
@summarization = summarization
@allbut = allbut
end
# (see Cog#each)
def each
index = Materialize::Hash.new(operand, by, allbut)
index.each_pair do |k, v|
yield k.merge(summarization.summarize(v))
end
end
end # class Summarize::Cesure
end # module Engine
end # module Alf
Version data entries
5 entries across 5 versions & 1 rubygems