Class: Mongoid::Criterion::Complex

Inherits:
Object
  • Object
show all
Defined in:
lib/mongoid/criterion/complex.rb

Overview

Complex criterion are used when performing operations on symbols to get get a shorthand syntax for where clauses.

Example:

{ :field => { "$lt" => "value" } } becomes: { :field.lt => "value }

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Complex

Create the new complex criterion.



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# File 'lib/mongoid/criterion/complex.rb', line 16

def initialize(opts = {})
  @key, @operator = opts[:key], opts[:operator]
end

Instance Attribute Details

#key ⇒ Object

Returns the value of attribute key.



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# File 'lib/mongoid/criterion/complex.rb', line 13

def key
  @key
end

#operator ⇒ Object

Returns the value of attribute operator.



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# File 'lib/mongoid/criterion/complex.rb', line 13

def operator
  @operator
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/mongoid/criterion/complex.rb', line 28

def ==(other)
  return false unless other.is_a?(self.class)
  self.key == other.key && self.operator == other.operator
end

#eql?(other) ⇒ Boolean

Returns:



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# File 'lib/mongoid/criterion/complex.rb', line 24

def eql?(other)
  self == (other)
end

#hash ⇒ Object 



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# File 'lib/mongoid/criterion/complex.rb', line 20

def hash
  [@key, @operator].hash
end