Class: MongoModel::MongoOrder

Inherits:
Object
  • Object
show all
Defined in:
lib/mongomodel/support/mongo_order.rb

Defined Under Namespace

Classes: Clause

Instance Attribute Summary (collapse)

Class Method Summary (collapse)

Instance Method Summary (collapse)

Constructor Details

- (MongoOrder) initialize(*clauses)

Returns a new instance of MongoOrder



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# File 'lib/mongomodel/support/mongo_order.rb', line 5

def initialize(*clauses)
  @clauses = clauses
end

Instance Attribute Details

- (Object) clauses (readonly)

Returns the value of attribute clauses



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# File 'lib/mongomodel/support/mongo_order.rb', line 3

def clauses
  @clauses
end

Class Method Details

+ (Object) parse(order)



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# File 'lib/mongomodel/support/mongo_order.rb', line 34

def self.parse(order)
  case order
  when MongoOrder
    order
  when Clause
    new(order)
  when Symbol
    new(Clause.new(order))
  when String
    new(*order.split(',').map { |c| Clause.parse(c) })
  when Array
    new(*order.map { |c| Clause.parse(c) })
  else
    new(order.to_mongo_order_clause) if order.respond_to?(:to_mongo_order_clause)
  end
end

Instance Method Details

- (Object) ==(other) Also known as: eql?



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# File 'lib/mongomodel/support/mongo_order.rb', line 21

def ==(other)
  other.is_a?(self.class) && clauses == other.clauses
end

- (Object) hash



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# File 'lib/mongomodel/support/mongo_order.rb', line 26

def hash
  clauses.hash
end

- (Object) reverse



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# File 'lib/mongomodel/support/mongo_order.rb', line 30

def reverse
  self.class.new(*clauses.map { |c| c.reverse })
end

- (Object) to_a



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# File 'lib/mongomodel/support/mongo_order.rb', line 9

def to_a
  clauses
end

- (Object) to_s



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# File 'lib/mongomodel/support/mongo_order.rb', line 13

def to_s
  clauses.map { |c| c.to_s }.join(', ')
end

- (Object) to_sort(model)



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# File 'lib/mongomodel/support/mongo_order.rb', line 17

def to_sort(model)
  clauses.map { |c| c.to_sort(model.respond_to?(:properties) ? model.properties[c.field] : nil) }
end