1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
require 'ostruct'
module Icalendar
module Values
class Duration < Value
def initialize(value, params = {})
if value.is_a? Icalendar::Values::Duration
super value.value, params
else
super OpenStruct.new(parse_fields value), params
end
end
def past?
value.past
end
def value_ical
return "#{'-' if past?}P#{weeks}W" if weeks > 0
builder = []
builder << '-' if past?
builder << 'P'
builder << "#{days}D" if days > 0
builder << 'T' if time?
builder << "#{hours}H" if hours > 0
builder << "#{minutes}M" if minutes > 0
builder << "#{seconds}S" if seconds > 0
builder.join
end
private
def time?
hours > 0 || minutes > 0 || seconds > 0
end
def parse_fields(value)
{
past: (value =~ /\A([+-])P/ ? $1 == '-' : false),
weeks: (value =~ /(\d+)W/ ? $1.to_i : 0),
days: (value =~ /(\d+)D/ ? $1.to_i : 0),
hours: (value =~ /(\d+)H/ ? $1.to_i : 0),
minutes: (value =~ /(\d+)M/ ? $1.to_i : 0),
seconds: (value =~ /(\d+)S/ ? $1.to_i : 0)
}
end
end
end
end
|
