Module: USNO::Eclipse::Solar::Eclipses

Defined in:
lib/usno/eclipse/solar/eclipses.rb

Class Method Summary collapse

Class Method Details

.all ⇒ Object

As reminders



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
 
# File 'lib/usno/eclipse/solar/eclipses.rb', line 36

def self.all
  %w{
    2008 February 7 (Annular)
    2008 August 1 (Total)
    2009 January 26 (Annular)
    2009 July 21-22 (Total)
    2010 January 15 (Annular)
    2010 July 11 (Total)
    2011 January 4 (Partial)
    2011 June 1 (Partial)
    2011 July 1 (Partial)
    2011 November 25 (Partial)
    2012 May 20-21 (Annular)
    2012 November 13-14 (Total)
    2013 May 9-10 (Annular)
    2013 November 3 (Total)
    2014 April 29 (Annular)
    2014 October 23 (Partial)
    2015 March 20 (Total)
    2015 September 13 (Partial)
    2016 March 8-9 (Total)
    2016 September 1 (Annular)
    2017 February 26 (Annular)
    2017 August 21 (Total)
  }
end

.by_key_or_value(kv) ⇒ Object 



5
6
7
8
9
10
11
 
# File 'lib/usno/eclipse/solar/eclipses.rb', line 5

def self.by_key_or_value(kv)
  hash.has_value? kv and return kv

  hash.fetch(formatted_date(kv)) {
    raise "No known solar eclipse at the provided time #{kv} - hint, try USNO::Eclipse::Solar::Eclipses.all"
  }.to_s
end

.fetch(kv) ⇒ Object 



13
14
15
 
# File 'lib/usno/eclipse/solar/eclipses.rb', line 13

def self.fetch(kv)
  by_key_or_value(kv)
end

.formatted_date(date) ⇒ Object 



31
32
33
 
# File 'lib/usno/eclipse/solar/eclipses.rb', line 31

def self.formatted_date(date)
  date.strftime("%Y%-m%-d")
end

.hash ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
29
 
# File 'lib/usno/eclipse/solar/eclipses.rb', line 17

def self.hash
  {
    "200827"  => 12008, "20111125" => 42011, "2015320"  => 12015,
    "200881"  => 22008, "2012520"  => 12012, "2015913"  => 22015,
    "2009126" => 12009, "2012521"  => 12012, "201638"   => 12016,
    "2009721" => 22009, "20121113" => 22012, "201639"   => 12016,
    "2009722" => 22009, "20121114" => 22012, "201691"   => 22016,
    "2010115" => 12010, "201359"   => 12013, "2017226"  => 12017,
    "2010711" => 22010, "2013510"  => 12013, "2017821"  => 22017,
    "201114"  => 12011, "2013113"  => 22013, "20141023" => 22014,
    "201161"  => 22011, "2014429"  => 12014, "201171"   => 32011
  }
end