method
zone_offset
zone_offset(zone, year=Time.now.year)
public
Hide source
# File lib/time.rb, line 69 def zone_offset(zone, year=Time.now.year) off = nil zone = zone.upcase if /\A([+-])(\d\d):?(\d\d)\z/ =~ zone off = ($1 == '-' ? -1 : 1) * ($2.to_i * 60 + $3.to_i) * 60 elsif /\A[+-]\d\d\z/ =~ zone off = zone.to_i * 3600 elsif ZoneOffset.include?(zone) off = ZoneOffset[zone] * 3600 elsif ((t = Time.local(year, 1, 1)).zone.upcase == zone rescue false) off = t.utc_offset elsif ((t = Time.local(year, 7, 1)).zone.upcase == zone rescue false) off = t.utc_offset end off end