Tag
Scan an Array of Token objects and apply any necessary Sign tags to each token.
tokens - An Array of tokens to scan. options - The Hash of options specified in Chronic::parse.
Returns an Array of tokens.
# File lib/chronic/sign.rb, line 11 def self.scan(tokens, options) tokens.each do |token| if t = scan_for_plus(token) then token.tag(t); next end if t = scan_for_minus(token) then token.tag(t); next end end end
token - The Token object we want to scan.
Returns a new SignMinus object.
# File lib/chronic/sign.rb, line 28 def self.scan_for_minus(token) scan_for token, SignMinus, { /^-$/ => :minus } end
token - The Token object we want to scan.
Returns a new SignPlus object.
# File lib/chronic/sign.rb, line 21 def self.scan_for_plus(token) scan_for token, SignPlus, { /^\+$/ => :plus } end
Generated with the Darkfish Rdoc Generator 2.