Class: Samovar::Flags

Inherits:
Object
  • Object
show all
Defined in:
lib/samovar/flags.rb

Instance Method Summary collapse

Constructor Details

#initialize(text) ⇒ Flags

Returns a new instance of Flags.



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# File 'lib/samovar/flags.rb', line 23

def initialize(text)
	@text = text
	
	@ordered = text.split(/\s+\|\s+/).map{|part| Flag.new(part)}
end

Instance Method Details

#boolean? ⇒ Boolean

Whether or not this flag should have a true/false value if not specified otherwise.

Returns:

  • (Boolean) 


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# File 'lib/samovar/flags.rb', line 38

def boolean?
	@ordered.count == 1 and @ordered.first.value.nil?
end

#count ⇒ Object 



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# File 'lib/samovar/flags.rb', line 42

def count
	return @ordered.count
end

#each(&block) ⇒ Object 



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# File 'lib/samovar/flags.rb', line 29

def each(&block)
	@ordered.each(&block)
end

#first ⇒ Object 



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# File 'lib/samovar/flags.rb', line 33

def first
	@ordered.first
end

#parse(input) ⇒ Object 



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# File 'lib/samovar/flags.rb', line 50

def parse(input)
	@ordered.each do |flag|
		if result = flag.parse(input)
			return result
		end
	end
	
	return nil
end

#to_s ⇒ Object 



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# File 'lib/samovar/flags.rb', line 46

def to_s
	'[' + @ordered.join(' | ') + ']'
end