Class: Iz::Alphanumeric

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

Constant Summary collapse

REGEX = 
/^[a-z0-9]+$/i

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(alphanumeric) ⇒ Alphanumeric

Returns a new instance of Alphanumeric.



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# File 'lib/iz/alphanumeric.rb', line 7

def initialize(alphanumeric)
  self.value = alphanumeric
end

Instance Attribute Details

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/iz/alphanumeric.rb', line 5

def value
  @value
end

Class Method Details

.is_alphanumeric?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iz/alphanumeric.rb', line 15

def self.is_alphanumeric?(value)
  return false unless value
  value.to_s =~ REGEX
end

Instance Method Details

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iz/alphanumeric.rb', line 11

def valid?
  !!Iz::Alphanumeric.is_alphanumeric?(value)
end