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module Chronic
class Grabber < Tag
# Scan an Array of Tokens and apply any necessary Grabber tags to
# each token.
#
# tokens - An Array of Token objects to scan.
# options - The Hash of options specified in Chronic::parse.
#
# Returns an Array of Token objects.
def self.scan(tokens, options)
tokens.each do |token|
if t = scan_for_all(token) then token.tag(t); next end
end
end
# token - The Token object to scan.
#
# Returns a new Grabber object.
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
|
