Class: Object

Inherits:
BasicObject
Includes:
ChainAnalysis
Defined in:
lib/kuku.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ChainAnalysis

#average_growth, #elements, #mean, #stability

Instance Attribute Details

#next ⇒ Object

Returns the value of attribute next.



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# File 'lib/kuku.rb', line 19

def next
  @next
end

#previous ⇒ Object

Returns the value of attribute previous.



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# File 'lib/kuku.rb', line 19

def previous
  @previous
end

Instance Method Details

#as_number ⇒ Object 



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

def as_number
  return self if self.class != String
  signing = start_with?("(") && end_with?(")") ? -1 : 1
  s = gsub(",", "").gsub("--", "").gsub("(", "").gsub(")", "")
  !s.empty? ? s.to_i * signing : 0
end

#as_unchained_array ⇒ Object 



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# File 'lib/kuku.rb', line 29

def as_unchained_array
  return Array[self] if self.next == nil
  a = Array[self] << self.next.as_unchained_array
  a.flatten
end

#attributes ⇒ Object 



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# File 'lib/kuku.rb', line 37

def attributes
  !instance_variables.empty? ? 
    (instance_variables_as_hash) : 
    (struct_as_hash self)
end

#hash_key_for(v) ⇒ Object 



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# File 'lib/kuku.rb', line 54

def hash_key_for v
  v.to_s.gsub("@","").to_sym
end

#instance_variables_as_hash ⇒ Object 



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# File 'lib/kuku.rb', line 42

def instance_variables_as_hash
  hash = Hash.new
  instance_variables.each{|v|
    hash[hash_key_for(v)] = instance_variable_get(v)
  }
  hash    
end

#nvl(v) ⇒ Object 



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

def nvl v
  v ? v : 0
end

#struct_as_hash(obj) ⇒ Object 



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# File 'lib/kuku.rb', line 49

def struct_as_hash obj
  hash = Hash.new
  obj.each_pair {|name, value| hash[name] = value}
  hash
end

#update_attributes(hash) ⇒ Object 



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# File 'lib/kuku.rb', line 34

def update_attributes hash
  hash.each { |name, value| instance_variable_set("@#{name}", value) }
end