Class: YADM::Criteria

Inherits:
Object
  • Object
show all
Defined in:
lib/yadm/criteria.rb,
lib/yadm/criteria/limit.rb,
lib/yadm/criteria/order.rb,
lib/yadm/criteria/argument.rb,
lib/yadm/criteria/attribute.rb,
lib/yadm/criteria/condition.rb,
lib/yadm/criteria/expression.rb

Direct Known Subclasses

YADM::CriteriaParser::Criteria

Defined Under Namespace

Classes: Argument, Attribute, Condition, Expression, Limit, Order

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(condition: nil, order: nil, limit: nil) ⇒ Criteria

Returns a new instance of Criteria.



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# File 'lib/yadm/criteria.rb', line 12

def initialize(condition: nil, order: nil, limit: nil)
  @condition = condition
  @order     = order
  @limit     = limit
end

Instance Attribute Details

#condition ⇒ Object (readonly)

Returns the value of attribute condition.



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# File 'lib/yadm/criteria.rb', line 10

def condition
  @condition
end

#limit ⇒ Object (readonly)

Returns the value of attribute limit.



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# File 'lib/yadm/criteria.rb', line 10

def limit
  @limit
end

#order ⇒ Object (readonly)

Returns the value of attribute order.



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# File 'lib/yadm/criteria.rb', line 10

def order
  @order
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/yadm/criteria.rb', line 26

def ==(other)
  %i(condition order limit).all? do |method|
    other.respond_to?(method) && send(method) == other.send(method)
  end
end

#merge(other_criteria) ⇒ Object 



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# File 'lib/yadm/criteria.rb', line 18

def merge(other_criteria)
  self.class.new(
    condition: Condition.merge(condition, other_criteria.condition),
    order:     Order.merge(order, other_criteria.order),
    limit:     Limit.merge(limit, other_criteria.limit)
  )
end