Class: RuleSet

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(meta_map) ⇒ RuleSet

Returns a new instance of RuleSet.

Parameters:

  • meta_map (Hash) —

    The rules to apply to each data type.



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# File 'lib/RuleSet.rb', line 23

def initialize(meta_map)

  @meta_map = meta_map
  @rules = {}
  @types = Set.new()

end

Instance Attribute Details

#rules ⇒ Object

Returns the value of attribute rules.



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# File 'lib/RuleSet.rb', line 18

def rules
  @rules
end

Instance Method Details

#result ⇒ Array

Get the results of the rules.

Returns:

  • (Array) —

    The rules.



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# File 'lib/RuleSet.rb', line 69

def result()

  rules = {}

  @rules.each do |key, rule|
    rules[rule.class] = rule.result()
  end

  return rules

end

#train(meta) ⇒ Object

Train rule set on metadata.

Parameters:

  • meta (Meta) —

    The metadata to train on.



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# File 'lib/RuleSet.rb', line 36

def train(meta)

  unless meta.nil? || meta[:type].nil?

    meta_type = meta[:type]
    @types << meta_type

    # Get rule types for this meta type.
    if @meta_map.key? meta_type
      @meta_map[meta_type].each do |rule_type|

        # Ensure rule exists.
        if @rules[rule_type].nil?
          @rules << rule_type.new()
        end

        # Train rule.
        @rules[rule_type].train(meta)

      end
    end

    return self

  end

end