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Contents
# Copyright 2012 Twitter, Inc
# http://www.apache.org/licenses/LICENSE-2.0
TwitterCldr.TimespanFormatter = class TimespanFormatter
constructor: ->
@default_type = "default"
@tokens = `{{{tokens}}}`
@time_in_seconds = {
"second": 1,
"minute": 60,
"hour": 3600,
"day": 86400,
"week": 604800,
"month": 2629743.83,
"year": 31556926
}
format: (seconds, options = {}) ->
options["direction"] ||= (if seconds < 0 then "ago" else "until")
options["unit"] = this.calculate_unit(Math.abs(seconds)) if options["unit"] is null or options["unit"] is undefined
options["type"] ||= @default_type
options["number"] = this.calculate_time(Math.abs(seconds), options["unit"])
number = this.calculate_time(Math.abs(seconds), options["unit"])
options["rule"] = TwitterCldr.PluralRules.rule_for(number)
strings = (token.value for token in @tokens[options["direction"]][options["unit"]][options["type"]][options["rule"]])
strings.join("").replace(/\{[0-9]\}/, number.toString())
calculate_unit: (seconds) ->
if seconds < 30
"second"
else if seconds < 2670
"minute"
else if seconds < 86369
"hour"
else if seconds < 604800
"day"
else if seconds < 2591969
"week"
else if seconds < 31556926
"month"
else
"year"
# 0 <-> 29 secs # => seconds
# 30 secs <-> 44 mins, 29 secs # => minutes
# 44 mins, 30 secs <-> 23 hrs, 59 mins, 29 secs # => hours
# 23 hrs, 59 mins, 29 secs <-> 29 days, 23 hrs, 59 mins, 29 secs # => days
# 29 days, 23 hrs, 59 mins, 29 secs <-> 1 yr minus 1 sec # => months
# 1 yr <-> max time or date # => years
calculate_time: (seconds, unit) ->
Math.round(seconds / @time_in_seconds[unit])
Version data entries
6 entries across 6 versions & 2 rubygems