Sha256: 76380434745800932082cf7131ed6685167a075cc2014411da334414c8d56aa0
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Size: 1.05 KB
Versions: 12
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Stored size: 1.05 KB
Contents
module Chronic
class Ordinal < Tag
# Scan an Array of {Token}s and apply any necessary Ordinal 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_ordinals(token) then token.tag(t) end
if t = scan_for_days(token) then token.tag(t) end
end
end
# @param [Token] token
# @return [Ordinal, nil]
def self.scan_for_ordinals(token)
Ordinal.new($1.to_i) if token.word =~ /^(\d*)(st|nd|rd|th)$/
end
# @param [Token] token
# @return [OrdinalDay, nil]
def self.scan_for_days(token)
if token.word =~ /^(\d*)(st|nd|rd|th)$/
unless $1.to_i > 31 || $1.to_i < 1
OrdinalDay.new(token.word.to_i)
end
end
end
def to_s
'ordinal'
end
end
class OrdinalDay < Ordinal #:nodoc:
def to_s
super << '-day-' << @type.to_s
end
end
end
Version data entries
12 entries across 12 versions & 2 rubygems