Sha256: bc3b1545bf515e39bfd53d6853ac019e1d06d78cbfa22893a0dab65b6ce47299
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Size: 860 Bytes
Versions: 89
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Stored size: 860 Bytes
Contents
# frozen_string_literal: true
module Hashdiff
# @private
# Used to compare arrays using the lcs algorithm
class LcsCompareArrays
class << self
def call(obj1, obj2, opts = {})
result = []
changeset = Hashdiff.diff_array_lcs(obj1, obj2, opts) do |lcs|
# use a's index for similarity
lcs.each do |pair|
prefix = Hashdiff.prefix_append_array_index(opts[:prefix], pair[0], opts)
result.concat(Hashdiff.diff(obj1[pair[0]], obj2[pair[1]], opts.merge(prefix: prefix)))
end
end
changeset.each do |change|
next if change[0] != '-' && change[0] != '+'
change_key = Hashdiff.prefix_append_array_index(opts[:prefix], change[1], opts)
result << [change[0], change_key, change[2]]
end
result
end
end
end
end
Version data entries
89 entries across 87 versions & 8 rubygems