Class: Mongoose::Query

Inherits:
Object show all
Defined in:
lib/mongoose/query.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Query

Returns a new instance of Query.



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# File 'lib/mongoose/query.rb', line 25

def initialize
  @predicates = []
  @subquery_type = :and
  @subquery_no = 0
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object 



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# File 'lib/mongoose/query.rb', line 39

def method_missing(name, *args)
  @subquery_no += 1 if @subquery_type == :and
  Property.new(name, self, @subquery_no, @subquery_type)
end

Instance Attribute Details

#predicates ⇒ Object (readonly)

Returns the value of attribute predicates.



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# File 'lib/mongoose/query.rb', line 24

def predicates
  @predicates
end

Instance Method Details

#add_predicate(pred) ⇒ Object 



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# File 'lib/mongoose/query.rb', line 35

def add_predicate(pred)
  @predicates << pred
end

#any(&block) ⇒ Object 



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# File 'lib/mongoose/query.rb', line 44

def any(&block)
  @subquery_type = :or
  @subquery_no += 1
  yield
  @subquery_type = :and
end

#find {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/mongoose/query.rb', line 31

def find(&block)
  yield self
end