Class: TypedParams::Validations::Length

Inherits:
Validation
  • Object
show all
Defined in:
lib/typed_params/validations/length.rb

Instance Method Summary collapse

Methods inherited from Validation

#initialize, wrap

Constructor Details

This class inherits a constructor from TypedParams::Validations::Validation

Instance Method Details

#call(value) ⇒ Object 



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# File 'lib/typed_params/validations/length.rb', line 8

def call(value)
  case options
  in minimum: Numeric => min, maximum: Numeric => max
    raise ValidationError, "length must be between #{min} and #{max} (inclusive)" unless
      value.length >= min && value.length <= max
  in minimum: Numeric => n
    raise ValidationError, "length must be greater than or equal to #{n}" unless
      value.length >= n
  in maximum: Numeric => n
    raise ValidationError, "length must be less than or equal to #{n}" unless
      value.length <= n
  in within: Range | Array => e
    raise ValidationError, "length must be between #{e.first} and #{e.last}" unless
      e.include?(value.length)
  in in: Range | Array => e
    raise ValidationError, "length must be between #{e.first} and #{e.last}" unless
      e.include?(value.length)
  in is: Numeric => n
    raise ValidationError, "length must be equal to #{n}" unless
      value.length == n
  end
end