1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
module Chronic
class Grabber < Tag
# 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
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]
def self.scan_for_all(token)
scan_for token, self,
{
/last/ => :last,
/this/ => :this,
/next/ => :next
}
end
def to_s
'grabber-' << @type.to_s
end
end
end
|
