Class: RPNCalculator::Input::Validator

Inherits:

Object

Object
RPNCalculator::Input::Validator

show all

Defined in:: lib/rpn-calculator/input/validator.rb

Instance Method Summary collapse

#initialize(invalid_arguments_regex) ⇒ Validator constructor

A new instance of Validator.
#validate(input_string) ⇒ Object

Constructor Details

#initialize(invalid_arguments_regex) ⇒ `Validator`

Returns a new instance of Validator.



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# File 'lib/rpn-calculator/input/validator.rb', line 4

def initialize(invalid_arguments_regex)
  @invalid_arguments_regex = invalid_arguments_regex
end

Instance Method Details

#validate(input_string) ⇒ `Object`

# File 'lib/rpn-calculator/input/validator.rb', line 8

def validate(input_string)
  invalid_characters = input_string.scan(invalid_arguments_regex)
  Result::Validator.new(invalid_characters)
end