Class: Ruler

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

Constant Summary collapse

INPUT = 
"i"
OUTPUT = 
"o"
TYPE = 
"T"
VALUE = 
"V"

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Ruler

Returns a new instance of Ruler.



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# File 'lib/Ruler.rb', line 10

def initialize()

  @controls = nil

  # Rules.
  @inputs = []
  @output = nil

end

Instance Method Details

#load(controls) ⇒ Object 



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# File 'lib/Ruler.rb', line 20

def load(controls)

  @controls = controls
  @controls.each_with_index do |control, index|

    # Multiple inputs.
    control[INPUT].each_with_index do |input, index|
      unless input.nil?

        # Create rule.
        if @inputs[index].nil?
          rule = Rule.new()
          @inputs[index] = rule
        else
          rule = @inputs[index]
        end

        # Add rules to rule.
        unless input[TYPE].nil? || input[TYPE].empty?
          rule.add_type(input[TYPE].class)
        end
        unless input[VALUE].nil? || input[VALUE].empty?
          rule.add_value(input[VALUE])
        end

        index = index + 1
      end
    end

    # Singular output.
    output = control[OUTPUT]
    unless control[OUTPUT].nil?

      # Create rule.
      if @output.nil?
        rule = Rule.new()
        @output = rule
      else
        rule = @output
      end

      ## Add rules to rule.
      unless output[TYPE].nil? || output[TYPE].empty?
        rule.add_type(output[TYPE])
      end
      unless output[VALUE].nil? || output[VALUE].empty?
        rule.add_value(output[VALUE])
      end

    end

  end

end

#train ⇒ Object 



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# File 'lib/Ruler.rb', line 75

def train()

  @inputs.each do |rule|
    # Get min/max.
    if rule.is_number?
      numbers = rule.values.select {|num| num.class == Integer }
      numbers.sort!
      rule.min = numbers.first
      rule.max = numbers.last
    end

  end

end

#validate_inputs(klass, method, inputs) ⇒ Object 



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# File 'lib/Ruler.rb', line 90

def validate_inputs(klass, method, inputs)
  result = true
  inputs.each_with_index do |value, index|
    rule = @inputs[index]
    if rule.is_number? && value.class == Integer
      result = false if value < rule.min
      result = false if value > rule.max
    end
  end
  return result
end

#validate_output(klass, method, outputs) ⇒ Object 



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# File 'lib/Ruler.rb', line 102

def validate_output(klass, method, outputs)
  result = true
  rule = @output
  if rule.is_number? && value.class == Integer
    result = false if value < rule.min
    result = false if value > rule.max
  end
  return result
end