Scan an Array of {Token}s and apply any necessary Grabber tags to each token
@param [Array<Token>] tokens Array of tokens to scan @param [Hash] options Options specified in {Chronic.parse} @return [Array] list of tokens
# File lib/chronic/grabber.rb, line 10 def self.scan(tokens, options) tokens.each do |token| if t = scan_for_all(token) then token.tag(t); next end end end
@param [Token] token @return [Grabber, nil]
# File lib/chronic/grabber.rb, line 18 def self.scan_for_all(token) scan_for token, self, { %rlast/ => :last, %rthis/ => :this, %rnext/ => :next } end
# File lib/chronic/grabber.rb, line 27 def to_s 'grabber-' << @type.to_s end