Class: Query::Combiner

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*sources) ⇒ Combiner

Returns a new instance of Combiner.



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# File 'lib/query/combiner.rb', line 5

def initialize(*sources)
  self.sources = sources
end

Class Method Details

.combine ⇒ Object 



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# File 'lib/query/combiner.rb', line 9

def self.combine(...)
  new(...).combine
end

Instance Method Details

#combine ⇒ Object 



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# File 'lib/query/combiner.rb', line 13

def combine
  sources
    .map { |source| Query.evaluate(source) }
    .reduce { |acc, element| combine_parsed(acc, element) }
    .then { |parsed| Query.decompile(parsed) }
end