Class: Enum

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/enum.rb

Overview

Enum

Defined Under Namespace

Classes: Enumeration

Constant Summary collapse

VERSION = 
'1.0.0'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#id ⇒ Object (readonly) Also known as: ordinal

Returns the value of attribute id.



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# File 'lib/enum.rb', line 22

def id
  @id
end

Class Method Details

.each ⇒ Object 



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# File 'lib/enum.rb', line 51

def each
  values.each do |value|
	yield value
  end
end

.fields ⇒ Object 



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# File 'lib/enum.rb', line 44

def fields
  @fields ||= []
end

.find(id) ⇒ Object 



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# File 'lib/enum.rb', line 48

def find id
  values[id]
end

.next_ordinal ⇒ Object 



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# File 'lib/enum.rb', line 60

def next_ordinal
  o = @next_ordinal ||= 0
  @next_ordinal = o + step
  o
end

.save ⇒ Object 



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# File 'lib/enum.rb', line 56

def save
end

.save! ⇒ Object 



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# File 'lib/enum.rb', line 58

def save!
end

.values ⇒ Object Also known as: all 



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# File 'lib/enum.rb', line 41

def values
  @values ||= []
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/enum.rb', line 24

def <=> other
  if self.class == other.class
    ordinal <=> other.ordinal
  else
    nil
  end
end

#inspect ⇒ Object 



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

def inspect;"#{self.class}::#{to_sym}";end

#save ⇒ Object 



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# File 'lib/enum.rb', line 38

def save;end

#save! ⇒ Object 



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# File 'lib/enum.rb', line 39

def save!;end

#to_f ⇒ Object 



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

def to_f;@id.to_f;end

#to_i ⇒ Object 



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# File 'lib/enum.rb', line 35

def to_i;@id;end

#to_s ⇒ Object Also known as: name, title 



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# File 'lib/enum.rb', line 32

def to_s;@name;end

#to_sym ⇒ Object 



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# File 'lib/enum.rb', line 31

def to_sym;@sym;end