Class: PRRD::Graph::Shift

Inherits:
Entity
  • Object
show all
Defined in:
lib/prrd/graph/shift.rb

Overview

PRRD Shift Line class

Instance Attribute Summary

Attributes inherited from Entity

#data, #keys

Instance Method Summary collapse

Methods inherited from Entity

#method_missing, #validate_presence

Constructor Details

#initialize(values = nil) ⇒ Shift

Constructor



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# File 'lib/prrd/graph/shift.rb', line 11

def initialize(values = nil)
  @keys = [
    :vname,
    :offset
  ]

  super values
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class PRRD::Entity

Instance Method Details

#to_s ⇒ Object

Transform to a SHIFT formatted string



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# File 'lib/prrd/graph/shift.rb', line 21

def to_s
  fail 'Empty shift object' if @data.empty?

  validate_presence :vname, :offset

  "SHIFT:%s:%s" % [@data[:vname], @data[:offset]]
end