Class: Terrestrial::LazyCollection

Inherits:
Object
  • Object
show all
Includes:
Enumerable, InspectionString
Defined in:
lib/terrestrial/lazy_collection.rb

Instance Method Summary collapse

Methods included from InspectionString

#inspect

Constructor Details

#initialize(database_enum, loader, queries) ⇒ LazyCollection

Returns a new instance of LazyCollection.



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# File 'lib/terrestrial/lazy_collection.rb', line 8

def initialize(database_enum, loader, queries)
  @database_enum = database_enum
  @loader = loader
  @queries = queries
  @loaded = false
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/terrestrial/lazy_collection.rb', line 34

def each(&block)
  enum.each(&block)
end

#each_loaded(&block) ⇒ Object 



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# File 'lib/terrestrial/lazy_collection.rb', line 38

def each_loaded(&block)
  loaded_objects.each(&block)
end

#subset(name, *params) ⇒ Object 



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# File 'lib/terrestrial/lazy_collection.rb', line 22

def subset(name, *params)
  self.class.new(
    queries.execute(database_enum, name, *params),
    loader,
    queries,
  )
end

#to_ary ⇒ Object 



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# File 'lib/terrestrial/lazy_collection.rb', line 30

def to_ary
  to_a
end

#where(criteria) ⇒ Object 



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# File 'lib/terrestrial/lazy_collection.rb', line 18

def where(criteria)
  self.class.new(database_enum.where(criteria), loader, queries)
end