Class: MemoryModel::Base::Fields::Field

Inherits:
Object
  • Object
show all
Defined in:
lib/memory_model/base/fields/field.rb,
lib/memory_model/base/auto_increment.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, options = {}) ⇒ Field

Returns a new instance of Field.



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# File 'lib/memory_model/base/fields/field.rb', line 25

def initialize(name, options={})
  @name    = name.to_sym
  @options = options.reverse_merge!({ readonly: false, comparable: true })
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/memory_model/base/fields/field.rb', line 23

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/memory_model/base/fields/field.rb', line 23

def options
  @options
end

Instance Method Details

#==(other_object) ⇒ Object 



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# File 'lib/memory_model/base/fields/field.rb', line 30

def ==(other_object)
  self.to_sym == other_object.to_sym
end

#comparable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/memory_model/base/fields/field.rb', line 34

def comparable?
  !!@options[:comparable]
end

#default ⇒ Object 



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# File 'lib/memory_model/base/fields/field.rb', line 38

def default
  @options[:default]
end

#increment! ⇒ Object

Raises:

  • (ArguementError) 


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# File 'lib/memory_model/base/auto_increment.rb', line 38

def increment!
  raise ArguementError, "#{name} is not incrementable" unless options[:auto_increment] === true
  @incrementor ||= 0
  @incrementor += 1
end

#readonly? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/memory_model/base/fields/field.rb', line 42

def readonly?
  !!@options[:readonly]
end

#to_s ⇒ Object 



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# File 'lib/memory_model/base/fields/field.rb', line 50

def to_s
  @name.to_s
end

#to_sym ⇒ Object 



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# File 'lib/memory_model/base/fields/field.rb', line 46

def to_sym
  @name.to_sym
end