Class: Chronic::Grabber

Inherits:
Tag
  • Object
show all
Defined in:
lib/chronic/grabber.rb

Overview

module Chronic

Instance Attribute Summary

Attributes inherited from Tag

#type

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Tag

#initialize, #start=

Constructor Details

This class inherits a constructor from Chronic::Tag

Class Method Details

.scan(tokens) ⇒ Object

:nodoc:



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# File 'lib/chronic/grabber.rb', line 4

def self.scan(tokens)
	tokens.each_index do |i|
		if t = self.scan_for_all(tokens[i]) then tokens[i].tag(t); next end
	end
	tokens
end

.scan_for_all(token) ⇒ Object 



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# File 'lib/chronic/grabber.rb', line 11

def self.scan_for_all(token)
	scanner = {/last/i => :last,
		/this/i => :this,
		/next/i => :next}
	scanner.keys.each do |scanner_item|
		return self.new(scanner[scanner_item]) if scanner_item =~ token.word
	end
	return nil
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/chronic/grabber.rb', line 21

def to_s
	'grabber-' << @type.to_s
end