forked from mojombo/chronic
-
Notifications
You must be signed in to change notification settings - Fork 1
/
repeater_time.rb
120 lines (100 loc) · 3.33 KB
/
repeater_time.rb
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
class Chronic::RepeaterTime < Chronic::Repeater #:nodoc:
class Tick #:nodoc:
attr_accessor :time
def initialize(time, ambiguous = false)
@time = time
@ambiguous = ambiguous
end
def ambiguous?
@ambiguous
end
def *(other)
Tick.new(@time * other, @ambiguous)
end
def to_f
@time.to_f
end
def to_s
@time.to_s + (@ambiguous ? '?' : '')
end
end
def initialize(time, options = {})
@current_time = nil
t = time.gsub(/\:/, '')
@type =
case t.size
when 1..2
hours = t.to_i
hours == 12 ? Tick.new(0 * 60 * 60, true) : Tick.new(hours * 60 * 60, true)
when 3
Tick.new((t[0..0].to_i * 60 * 60) + (t[1..2].to_i * 60), true)
when 4
ambiguous = time =~ /:/ && t[0..0].to_i != 0 && t[0..1].to_i <= 12
hours = t[0..1].to_i
hours == 12 ? Tick.new(0 * 60 * 60 + t[2..3].to_i * 60, ambiguous) : Tick.new(hours * 60 * 60 + t[2..3].to_i * 60, ambiguous)
when 5
Tick.new(t[0..0].to_i * 60 * 60 + t[1..2].to_i * 60 + t[3..4].to_i, true)
when 6
ambiguous = time =~ /:/ && t[0..0].to_i != 0 && t[0..1].to_i <= 12
hours = t[0..1].to_i
hours == 12 ? Tick.new(0 * 60 * 60 + t[2..3].to_i * 60 + t[4..5].to_i, ambiguous) : Tick.new(hours * 60 * 60 + t[2..3].to_i * 60 + t[4..5].to_i, ambiguous)
else
raise("Time cannot exceed six digits")
end
end
# Return the next past or future Span for the time that this Repeater represents
# pointer - Symbol representing which temporal direction to fetch the next day
# must be either :past or :future
def next(pointer)
super
half_day = 60 * 60 * 12
full_day = 60 * 60 * 24
first = false
unless @current_time
first = true
midnight = Time.local(@now.year, @now.month, @now.day)
yesterday_midnight = midnight - full_day
tomorrow_midnight = midnight + full_day
catch :done do
if pointer == :future
if @type.ambiguous?
[midnight + @type, midnight + half_day + @type, tomorrow_midnight + @type].each do |t|
(@current_time = t; throw :done) if t >= @now
end
else
[midnight + @type, tomorrow_midnight + @type].each do |t|
(@current_time = t; throw :done) if t >= @now
end
end
else # pointer == :past
if @type.ambiguous?
[midnight + half_day + @type, midnight + @type, yesterday_midnight + @type * 2].each do |t|
(@current_time = t; throw :done) if t <= @now
end
else
[midnight + @type, yesterday_midnight + @type].each do |t|
(@current_time = t; throw :done) if t <= @now
end
end
end
end
@current_time || raise("Current time cannot be nil at this point")
end
unless first
increment = @type.ambiguous? ? half_day : full_day
@current_time += pointer == :future ? increment : -increment
end
Chronic::Span.new(@current_time, @current_time + width)
end
def this(context = :future)
super
context = :future if context == :none
self.next(context)
end
def width
1
end
def to_s
super << '-time-' << @type.to_s
end
end