class Mongoid::Matchable::ElemMatch

Public Instance Methods

matches?(value) click to toggle source

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.

# File lib/mongoid/matchable/elem_match.rb, line 14
def matches?(value)
  if !@attribute.is_a?(Array) || !value.kind_of?(Hash) || !value["$elemMatch"].kind_of?(Hash)
    return false
  end

  return @attribute.any? do |sub_document|
    value["$elemMatch"].all? do |k, v|
      Matchable.matcher(sub_document, k, v).matches?(v)
    end
  end
end