Class: Metar::Data::RunwayVisibleRange
- Defined in:
- lib/metar/data/runway_visible_range.rb
Constant Summary collapse
- TENDENCY =
{ '' => nil, 'N' => :no_change, 'U' => :improving, 'D' => :worsening }.freeze
- COMPARATOR =
{'' => nil, 'P' => :more_than, 'M' => :less_than}.freeze
- UNITS =
{'' => :meters, 'FT' => :feet}.freeze
Instance Attribute Summary collapse
-
#designator ⇒ Object
readonly
Returns the value of attribute designator.
-
#tendency ⇒ Object
readonly
Returns the value of attribute tendency.
-
#visibility1 ⇒ Object
readonly
Returns the value of attribute visibility1.
-
#visibility2 ⇒ Object
readonly
Returns the value of attribute visibility2.
Attributes inherited from Base
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(raw, designator:, visibility1:, visibility2: nil, tendency: nil, units: :meters) ⇒ RunwayVisibleRange
constructor
A new instance of RunwayVisibleRange.
- #to_s ⇒ Object
Methods inherited from Base
Constructor Details
#initialize(raw, designator:, visibility1:, visibility2: nil, tendency: nil, units: :meters) ⇒ RunwayVisibleRange
Returns a new instance of RunwayVisibleRange.
68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 |
# File 'lib/metar/data/runway_visible_range.rb', line 68 def initialize( raw, designator:, visibility1:, visibility2: nil, tendency: nil, units: :meters ) @raw = raw @designator = designator @visibility1 = visibility1 @visibility2 = visibility2 @tendency = tendency @units = units end |
Instance Attribute Details
#designator ⇒ Object (readonly)
Returns the value of attribute designator.
66 67 68 |
# File 'lib/metar/data/runway_visible_range.rb', line 66 def designator @designator end |
#tendency ⇒ Object (readonly)
Returns the value of attribute tendency.
66 67 68 |
# File 'lib/metar/data/runway_visible_range.rb', line 66 def tendency @tendency end |
#visibility1 ⇒ Object (readonly)
Returns the value of attribute visibility1.
66 67 68 |
# File 'lib/metar/data/runway_visible_range.rb', line 66 def visibility1 @visibility1 end |
#visibility2 ⇒ Object (readonly)
Returns the value of attribute visibility2.
66 67 68 |
# File 'lib/metar/data/runway_visible_range.rb', line 66 def visibility2 @visibility2 end |
Class Method Details
.parse(raw) ⇒ Object
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 |
# File 'lib/metar/data/runway_visible_range.rb', line 16 def self.parse(raw) return nil if raw.nil? m1 = raw.match(%r{^R(\d+[RLC]?)/(P|M|)(\d{4})(FT|)/?(N|U|D|)$}) if m1 designator = m1[1] comparator = COMPARATOR[m1[2]] count = m1[3].to_f units = UNITS[m1[4]] tendency = TENDENCY[m1[5]] distance = Metar::Data::Distance.send(units, count) visibility = Metar::Data::Visibility.new( nil, distance: distance, comparator: comparator ) return new( raw, designator: designator, visibility1: visibility, tendency: tendency ) end m2 = raw.match( %r{^R(\d+[RLC]?)/(P|M|)(\d{4})V(P|M|)(\d{4})(FT|)/?(N|U|D)?$} ) if m2 designator = m2[1] comparator1 = COMPARATOR[m2[2]] count1 = m2[3].to_f comparator2 = COMPARATOR[m2[4]] count2 = m2[5].to_f units = UNITS[m2[6]] tendency = TENDENCY[m2[7]] distance1 = Metar::Data::Distance.send(units, count1) distance2 = Metar::Data::Distance.send(units, count2) visibility1 = Metar::Data::Visibility.new( nil, distance: distance1, comparator: comparator1 ) visibility2 = Metar::Data::Visibility.new( nil, distance: distance2, comparator: comparator2 ) return new( raw, designator: designator, visibility1: visibility1, visibility2: visibility2, tendency: tendency, units: units ) end nil end |
Instance Method Details
#to_s ⇒ Object
84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 |
# File 'lib/metar/data/runway_visible_range.rb', line 84 def to_s = { abbreviated: true, precision: 0, units: @units } s = if @visibility2.nil? I18n.t('metar.runway_visible_range.runway') + ' ' + @designator + ': ' + @visibility1.to_s() else I18n.t('metar.runway_visible_range.runway') + ' ' + @designator + ': ' + I18n.t('metar.runway_visible_range.from') + ' ' + @visibility1.to_s() + ' ' + I18n.t('metar.runway_visible_range.to') + ' ' + @visibility2.to_s() end s += ' ' + I18n.t("tendency.#{tendency}") if !tendency.nil? s end |