Class: JqueryQueryBuilder::Evaluator

Inherits:
Object
  • Object
show all
Defined in:
lib/jquery_query_builder/evaluator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(rule_set) ⇒ Evaluator

Returns a new instance of Evaluator.



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# File 'lib/jquery_query_builder/evaluator.rb', line 12

def initialize(rule_set)
  if rule_set.is_a? String
    #assuming the json was passed in
    self.parsed_rule_set = JSON.parse(rule_set)
  else
    self.parsed_rule_set = rule_set
  end
end

Instance Attribute Details

#parsed_rule_set ⇒ Object

Returns the value of attribute parsed_rule_set.



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# File 'lib/jquery_query_builder/evaluator.rb', line 11

def parsed_rule_set
  @parsed_rule_set
end

Instance Method Details

#get_matching_objects(objects) ⇒ Object 



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# File 'lib/jquery_query_builder/evaluator.rb', line 21

def get_matching_objects(objects)
  objects.select{|o| object_matches_rules?(o)}
end

#object_matches_rules?(object) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jquery_query_builder/evaluator.rb', line 25

def object_matches_rules?(object)
  RuleGroup.new(parsed_rule_set).evaluate(object)
end