module Mongoid::Matcher::ElemMatch
@api private
Public Instance Methods
matches?(exists, value, condition)
click to toggle source
# File lib/mongoid/matcher/elem_match.rb, line 6 def matches?(exists, value, condition) unless Hash === condition raise Errors::InvalidQuery, "$elemMatch requires a Hash operand: #{Errors::InvalidQuery.truncate_expr(condition)}" end if Array === value && !value.empty? value.any? do |v| ElemMatchExpression.matches?(v, condition) end else # Validate the condition is valid, even though we will never attempt # matching it. condition.each do |k, v| k = k.to_s if k.start_with?('$') begin ExpressionOperator.get(k) rescue Mongoid::Errors::InvalidExpressionOperator begin FieldOperator.get(k) rescue Mongoid::Errors::InvalidFieldOperator => exc raise Mongoid::Errors::InvalidElemMatchOperator.new(exc.operator) end end end end false end end