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1
require 'metar'
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1
require 'time'
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1
TEST_METAR1 = "2023-09-12 23:30:00\nKJFK 131751Z 22015KT 10SM FEW040 SCT100 23/16 A2992 RMK AO2 SLP132 T02330156 10233 20194 58005"
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1
TEST_METAR = "2023-09-12 23:30:00\nUUEE 122330Z 08003MPS 9000 NSC 08/08 Q1022 R06C/CLRD62 NOSIG"
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1
class String
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1
def underscore
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5
self.gsub(/::/, '/').
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gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
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gsub(/([a-z\d])([A-Z])/,'\1_\2').
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tr("-", "_").
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downcase
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end
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end
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5
class Array; def represent = map{ _1.represent } end
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5
class Array; def to_s = map{ _1.to_s }.join ', ' end
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2
class String; def represent = to_s end
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2
class Symbol; def represent = to_s end
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2
class String; def raw = to_s end
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2
class Struct; def represent
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{ self.class.to_s[/([^:]+)$/,1].underscore.to_sym => to_h.transform_values { _1.respond_to?(:represent) ? _1.represent : _1 } }
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end
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end
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1
module Metar::Data
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2
class Temperature; def represent = { degrees: to_degrees, kelvin: to_kelvin, fahrenheit: to_fahrenheit, to_s: } end
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2
class Wind; def represent = { direction: direction&.represent, speed: speed&.represent, gusts: gusts&.represent, to_s: } end
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2
class VariableWind; def represent = { direction1: , direction2:, to_s: } end
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2
class Direction; def represent = { degrees: to_degrees, compass: to_compass, to_s: } end
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2
class Speed; def represent = { meters: to_meters_per_second, knots: to_knots, to_s: } end
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2
class SkyCondition; def represent = { summary: to_summary, height: height&.represent, type:, quantity:, to_s: } end
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2
class SkyCondition; def to_s = to_summary end
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2
class SkyConditions; def to_s = map(&:to_s).join ' ' end
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2
class Pressure; def represent = pressure.represent end
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2
class Pressure; def to_s = pressure.to_s end
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2
class M9t::Pressure; def represent = { inches_of_mercury: to_inches_of_mercury, bar: to_bar, pascals: to_pascals, hectopascals: to_hectopascals, kilopascals: to_kilopascals, to_s: } end
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2
class M9t::Distance; def represent = { meters: to_meters, kilometers: to_kilometers, feet: to_feet, miles: to_miles, to_s: } end
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2
class M9t::Direction; def represent = { degrees: to_degrees, compass: to_compass, to_s: } end
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2
class WeatherPhenomenon; def represent = to_s end
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2
class Observer; def represent = { value: } end
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2
class Observer; def to_s = value.to_s end
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2
class Visibility; def represent = { distance: distance.represent, direction: direction&.represent, comparator: comparator, to_s:} end
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2
class Distance; def represent = { meters: to_meters, kilometers: to_kilometers, feet: to_feet, miles: to_miles, to_s: } end
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2
class RunwayVisibleRange; def represent = to_s end
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end
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1
class Parser
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1
def initialize(date, msg)
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2
raw = Metar::Raw::Data.new(msg, DateTime.parse(date))
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2
@parser = Metar::Parser.new(raw)
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end
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1
def summary
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2
to_s = self.metar :to_s
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50
to_s.reject{ _2.nil? || _2.to_s.empty? }.map{ "#{_1}: #{_2}"}.join ', '
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end
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1
def metar(method = :represent)
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4
@parser.instance_eval do
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4
attr = { datetime: time } # station_code: station_code, #metar: metar,
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4
%i( minimum_visibility observer sea_level_pressure temperature dew_point visibility variable_wind vertical_visibility wind
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present_weather recent_weather runway_visible_range sky_conditions remarks)
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.each do |key|
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56
attr[key] = self.send(key)&.send(method)
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end
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4
attr[:cavok] = 'CAVOK' if cavok?
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4
attr
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end
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end
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end
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-
# SELF TEST ============================================================================================================
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1
if File.expand_path($0) == File.expand_path(__FILE__)
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require 'rbase/rest_client_faraday'
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-
# Metar::Parse.compliance = :strict
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parser = Parser.new *TEST_METAR1.lines
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p parser.metar
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-
require_relative 'sources'
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metartaf = Sources.first code: 'UUBW'
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parser = Parser.new Time.now.utc.iso8601, metartaf[:metar]
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p parser.summary
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end
