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# frozen_string_literal: true
module JSONSchemer
module Format
module Duration
# https://datatracker.ietf.org/doc/html/rfc3339#appendix-A
DUR_SECOND = '\d+S' # dur-second = 1*DIGIT "S"
DUR_MINUTE = "\\d+M(#{DUR_SECOND})?" # dur-minute = 1*DIGIT "M" [dur-second]
DUR_HOUR = "\\d+H(#{DUR_MINUTE})?" # dur-hour = 1*DIGIT "H" [dur-minute]
DUR_TIME = "T(#{DUR_HOUR}|#{DUR_MINUTE}|#{DUR_SECOND})" # dur-time = "T" (dur-hour / dur-minute / dur-second)
DUR_DAY = '\d+D' # dur-day = 1*DIGIT "D"
DUR_WEEK = '\d+W' # dur-week = 1*DIGIT "W"
DUR_MONTH = "\\d+M(#{DUR_DAY})?" # dur-month = 1*DIGIT "M" [dur-day]
DUR_YEAR = "\\d+Y(#{DUR_MONTH})?" # dur-year = 1*DIGIT "Y" [dur-month]
DUR_DATE = "(#{DUR_DAY}|#{DUR_MONTH}|#{DUR_YEAR})(#{DUR_TIME})?" # dur-date = (dur-day / dur-month / dur-year) [dur-time]
DURATION = "P(#{DUR_DATE}|#{DUR_TIME}|#{DUR_WEEK})" # duration = "P" (dur-date / dur-time / dur-week)
DURATION_REGEX = /\A#{DURATION}\z/
def valid_duration?(data)
DURATION_REGEX.match?(data)
end
end
end
end
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