Class: HighLine::Question::AnswerConverter

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/highline/question/answer_converter.rb

Overview

It provides all answer conversion flow.

Instance Method Summary collapse

Constructor Details

#initialize(question) ⇒ AnswerConverter

It should be initialized with a Question object. The class will get the answer from HighLine::Question#answer and then convert it to the proper HighLine::Question#answer_type. It is mainly used by HighLine::Question#convert

Parameters:



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# File 'lib/highline/question/answer_converter.rb', line 21

def initialize(question)
  @question = question
end

Instance Method Details

#convert ⇒ Object

Based on the given Question object’s settings, it makes the conversion and returns the answer.

Returns:

  • (Object) —

    the converted answer.



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# File 'lib/highline/question/answer_converter.rb', line 28

def convert
  return unless answer_type

  self.answer = convert_by_answer_type
  check_range
  answer
end

#to_array ⇒ Array

Returns answer converted to an Array.

Returns:

  • (Array) —

    answer converted to an Array



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# File 'lib/highline/question/answer_converter.rb', line 80

def to_array
  self.answer = choices_complete(answer)
  answer.last
end

#to_file ⇒ File

Returns answer converted to a File.

Returns:

  • (File) —

    answer converted to a File



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# File 'lib/highline/question/answer_converter.rb', line 68

def to_file
  self.answer = choices_complete(answer)
  File.open(File.join(directory.to_s, answer.last))
end

#to_float ⇒ Float

Returns answer converted to a Float.

Returns:

  • (Float) —

    answer converted to a Float



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# File 'lib/highline/question/answer_converter.rb', line 53

def to_float
  Kernel.send(:Float, answer)
end

#to_integer ⇒ Integer

Returns answer converted to an Integer.

Returns:

  • (Integer) —

    answer converted to an Integer



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# File 'lib/highline/question/answer_converter.rb', line 48

def to_integer
  Kernel.send(:Integer, answer)
end

#to_pathname ⇒ Pathname

Returns answer converted to an Pathname.

Returns:

  • (Pathname) —

    answer converted to an Pathname



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# File 'lib/highline/question/answer_converter.rb', line 74

def to_pathname
  self.answer = choices_complete(answer)
  Pathname.new(File.join(directory.to_s, answer.last))
end

#to_proc ⇒ Proc

Returns answer converted to an Proc.

Returns:

  • (Proc) —

    answer converted to an Proc



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# File 'lib/highline/question/answer_converter.rb', line 86

def to_proc
  answer_type.call(answer)
end

#to_regexp ⇒ Regexp

Returns answer converted to a Regexp.

Returns:

  • (Regexp) —

    answer converted to a Regexp



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# File 'lib/highline/question/answer_converter.rb', line 63

def to_regexp
  Regexp.new(answer)
end

#to_string ⇒ HighLine::String

Returns answer converted to a HighLine::String.

Returns:



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# File 'lib/highline/question/answer_converter.rb', line 37

def to_string
  HighLine::String(answer)
end

#to_symbol ⇒ Symbol

Returns answer converted to an Symbol.

Returns:

  • (Symbol) —

    answer converted to an Symbol



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# File 'lib/highline/question/answer_converter.rb', line 58

def to_symbol
  answer.to_sym
end