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Contents
# frozen_string_literal: true
# encoding: utf-8
module Mongoid
module Matchable
class ElemMatch < Default
# Return true if a given predicate matches a sub document entirely
#
# @example Do the values match?
# matcher._matches?({"$elemMatch" => {"a" => 1, "b" => 2}})
#
# @param [ Hash ] value The values to check.
#
# @return [ true, false ] If the values match.
def _matches?(value)
elem_match = value["$elemMatch"] || value[:$elemMatch]
if !@attribute.is_a?(Array) || !value.kind_of?(Hash) || !elem_match.kind_of?(Hash)
return false
end
return @attribute.any? do |sub_document|
elem_match.all? do |k, v|
if v.try(:first).try(:[],0) == "$not".freeze || v.try(:first).try(:[],0) == :$not
!Matchable.matcher(sub_document, k, v.first[1])._matches?(v.first[1])
else
Matchable.matcher(sub_document, k, v)._matches?(v)
end
end
end
end
end
end
end
Version data entries
13 entries across 13 versions & 2 rubygems