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module DurationExtensions
# builds a duration object from a string like (but probably shorter than) dd:hh:mm:ss
# (or any other non-numeral delimiter will work)
def self.included(base)
base.class_eval {
extend ClassMethods
include InstanceMethods
}
end
module ClassMethods
def parse(timecode)
return timecode if timecode.is_a? Numeric
tokens = timecode.split(/\D+/).map(&:to_i).reverse
multipliers = [:seconds, :minutes, :hours, :days]
parts = []
seconds = tokens.inject(0) {|total, token|
unit = multipliers.shift
parts << [unit, token]
total += token.send(unit)
}
new(seconds, parts)
end
end
module InstanceMethods
def timecode
return '00:00:00' if value == 0
h = (value/3600).floor;
m = ((value % 3600)/60).floor;
s = value % 60;
sprintf("%d:%02d:%02d", h, m, s)
end
alias :to_timecode :timecode
end
end
module StringExtensions
def duration
ActiveSupport::Duration.parse(self).value
end
alias :seconds :duration
def looks_like_duration?
delimiters = Radiant::Config['race_results.delimiters'] || ':,.'
true if self.match(/^[\d#{Regexp.escape(delimiters)}]+$/)
end
def -(other)
if self.looks_like_duration? && other.looks_like_duration?
(self.seconds - other.seconds).to_timecode
end
end
def looks_like_number?
Float(s) != nil rescue false
end
def ordinal
to_i.ordinal
end
end
module NumericExtensions
def ordinal
to_s + ([[nil, 'st','nd','rd'],[]][self / 10 == 1 && 1 || 0][self % 10] || 'th')
end
def to_timecode
seconds.timecode
end
alias :timecode :to_timecode
end
ActiveSupport::Duration.send :include, DurationExtensions
String.send :include, StringExtensions
Numeric.send :include, NumericExtensions
Version data entries
11 entries across 11 versions & 1 rubygems