Module: Mongoid::Matcher::BitsAllClear Private

Extended by:

BitsAllClear

Includes:

Bits

Included in:

BitsAllClear

Defined in:

lib/mongoid/matcher/bits_all_clear.rb

Overview

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

In-memory matcher for $bitsAllClear expression.

See Also:

• https://www.mongodb.com/zh-cn/docs/manual/reference/operator/query/bitsAllClear/

Instance Method Summary

• #array_matches?(value, condition) ⇒ true | false private

  Returns whether a position list condition matches a value.

• #int_matches?(value, condition) ⇒ true | false private

  Returns whether a bitmask condition matches a value.

Methods included from Bits

#matches?, operator_name

Instance Method Details

#array_matches?(value, condition) ⇒ true | false

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns whether a position list condition matches a value.

Parameters:

• value (Object) —

  The value to check.

• condition (Array<Numeric>) —

  The position list condition.

Returns:

• (true | false) —

  Whether the value matches.

# File 'lib/mongoid/matcher/bits_all_clear.rb', line 22

def array_matches?(value, condition)
  condition.all? do |c|
    value & (1<<c) == 0
  end
end

#int_matches?(value, condition) ⇒ true | false

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns whether a bitmask condition matches a value.

Parameters:

• value (Object) —

  The value to check.

• condition (Numeric) —

  The bitmask condition.

Returns:

• (true | false) —

  Whether the value matches.

# File 'lib/mongoid/matcher/bits_all_clear.rb', line 36

def int_matches?(value, condition)
  value & condition == 0
end