Class: RPNCalculator::Input::Parser

Inherits:

Object

Object
RPNCalculator::Input::Parser

show all

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

Instance Method Summary collapse

#initialize(allowed_operators) ⇒ Parser constructor

A new instance of Parser.
#parse(input_string) ⇒ Object

Constructor Details

#initialize(allowed_operators) ⇒ `Parser`

Returns a new instance of Parser.



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

def initialize(allowed_operators)
  @allowed_operators = allowed_operators
end

Instance Method Details

#parse(input_string) ⇒ `Object`

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

def parse(input_string)
  parsed_input = input_without_whitespace(
    join_consecutive_numbers(input_string.split(''))
  )
  invalid_elements = parsed_input_errors(parsed_input)
  Result::Parser.new(parsed_input, invalid_elements)
end