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# File 'lib/rss/rss.rb', line 6
def w3cdtf(date)
if /\A\s*
(-?\d+)-(\d\d)-(\d\d)
(?:T
(\d\d):(\d\d)(?::(\d\d))?
(\.\d+)?
(Z|[+-]\d\d:\d\d)?)?
\s*\z/ix =~ date and (($5 and $8) or (!$5 and !$8))
datetime = [$1.to_i, $2.to_i, $3.to_i, $4.to_i, $5.to_i, $6.to_i]
usec = 0
usec = $7.to_f * 1000000 if $7
zone = $8
if zone
off = zone_offset(zone, datetime[0])
datetime = apply_offset(*(datetime + [off]))
datetime << usec
time = Time.utc(*datetime)
time.localtime unless zone_utc?(zone)
time
else
datetime << usec
Time.local(*datetime)
end
else
raise ArgumentError.new("invalid date: #{date.inspect}")
end
end
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