Module: TimezoneParser::CLDR

Defined in:
lib/timezone_parser/data/cldr.rb

Overview

CLDR module

Constant Summary collapse

DataDir =

Data directory

Pathname.new(Cldr::Export::Data.dir)

Class Method Summary collapse

Class Method Details

.download(source = 'http://unicode.org/Public/cldr/latest/core.zip', target = nil) ⇒ Object 



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# File 'lib/timezone_parser/data/cldr.rb', line 22

def self.download(source = 'http://unicode.org/Public/cldr/latest/core.zip', target = nil)
    Cldr.download(source, target)
end

.getLocales ⇒ Object 



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# File 'lib/timezone_parser/data/cldr.rb', line 43

def self.getLocales
    unless @@Locales
        @@Locales = Cldr::Export::Data.locales.sort
    end
    @@Locales
end

.getMetazones ⇒ Object 



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# File 'lib/timezone_parser/data/cldr.rb', line 163

def self.getMetazones
    zones = {}
    Cldr::Export::Data::Metazones.new[:timezones].each do |timezone, zonedata|
        zonedata.each do |data|
            entry = {}
            add = true
            zones[data['metazone']] ||= []
            zones[data['metazone']].each_index do |i|
                next if zones[data['metazone']][i]['From'].to_s != data['from'].to_s or zones[data['metazone']][i]['To'].to_s != data['to'].to_s
                entry = zones[data['metazone']][i]
                add = false
                break
            end
            self.updateHash(entry, 'Timezones', timezone)
            if add
                entry['From'] = data['from'].to_s if data['from']
                entry['To'] = data['to'].to_s if data['to']
                zones[data['metazone']] << entry
            end
            zones[data['metazone']].sort_by! { |d| [d['To'] ? d['To'] : 'zzzz', d['From'] ? d['From'] : ''] }
        end
    end
    zones = Hash[zones.to_a.sort_by { |d| d.first } ]
    zones
end

.getTerritories ⇒ Object 



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# File 'lib/timezone_parser/data/cldr.rb', line 50

def self.getTerritories
    unless @@Territories
        @@Territories = {}
        Cldr::Export::Data::TerritoriesContainment.new.territories.each do |territory, info|
            @@Territories[territory] = info[:contains]
        end
    end
    @@Territories
end

.getTimezones ⇒ Object 



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# File 'lib/timezone_parser/data/cldr.rb', line 60

def self.getTimezones
    timezones = { }
    getLocales.each do |locale|
        tz = Cldr::Export::Data::Timezones.new(locale)
        next if tz.timezones.empty? and tz.metazones.empty?

        tz.timezones.each do |timezone, data|
            next if timezone == :'Etc/Unknown' or data[:city].nil?
            city = data[:city].to_s.encode(Encoding::UTF_8).chomp.strip
            timezones[locale] ||= {}
            timezones[locale][city] ||= {}
            self.updateHash(timezones[locale][city], 'Timezones', timezone)
            data[:long].to_a.each do |type, name|
                name = name.to_s.encode(Encoding::UTF_8).chomp.strip
                type = type.to_s.encode(Encoding::UTF_8)
                timezones[locale][name] ||= {}
                if type == 'generic'
                    self.updateHash(timezones[locale][name], 'Types', 'standard')
                    self.updateHash(timezones[locale][name], 'Types', 'daylight')
                else
                    self.updateHash(timezones[locale][name], 'Types', type)
                end
                self.updateHash(timezones[locale][name], 'Timezones', timezone.to_s.encode(Encoding::UTF_8))
            end
        end
        tz.metazones.each do |metazone, data|
            data[:long].to_a.each do |type, name|
                name = name.to_s.encode(Encoding::UTF_8).chomp.strip
                next if name.empty?
                type = type.to_s.encode(Encoding::UTF_8)
                timezones[locale] ||= {}
                timezones[locale][name] ||= {}
                if type == 'generic'
                    self.updateHash(timezones[locale][name], 'Types', 'standard')
                    self.updateHash(timezones[locale][name], 'Types', 'daylight')
                else
                    self.updateHash(timezones[locale][name], 'Types', type)
                end
                self.updateHash(timezones[locale][name], 'Metazones', metazone.to_s.encode(Encoding::UTF_8))
            end
        end
        timezones[locale] = Hash[timezones[locale].to_a.sort_by { |d| d.first } ] if timezones[locale]
    end
    timezones
end

.getVersion(source = DataDir) ⇒ Object 



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# File 'lib/timezone_parser/data/cldr.rb', line 34

def self.getVersion(source = DataDir)
    return @@Version if @@Version
    content = File.read(source + 'dtd' + 'ldml.dtd')
    content.gsub!(/<!--.*?-->/, '')
    data = content.match(/\s+cldrVersion\s+[\#\w\s]+\s+"([\d\.]+)"\s*\>/)
    @@Version = data[1] if data
    @@Version
end

.getWindowsZones ⇒ Object 



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# File 'lib/timezone_parser/data/cldr.rb', line 189

def self.getWindowsZones
    zones = Cldr::Export::Data::WindowsZones.new
    zones = Hash[zones.to_a.sort_by { |d| d.first } ]
    zones
end

.updateAbbreviations(abbreviations) ⇒ Object 



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# File 'lib/timezone_parser/data/cldr.rb', line 106

def self.updateAbbreviations(abbreviations)
    getLocales.each do |locale|
        tz = Cldr::Export::Data::Timezones.new(locale)
        next if tz.timezones.empty? and tz.metazones.empty?
        tz.timezones.each do |timezone, data|
            data[:short].to_a.each do |type, name|
                next if name == '∅∅∅'
                name = name.chomp.strip
                type = type.to_s.encode(Encoding::UTF_8)
                abbreviations[name] ||= []
                data = {}
                add = true
                abbreviations[name].each_index do |i|
                    next unless abbreviations[name][i]['Offset'].nil?
                    data = abbreviations[name][i]
                    add = false
                    break
                end
                if type == 'generic'
                    self.updateHash(data, 'Types', 'standard')
                    self.updateHash(data, 'Types', 'daylight')
                else
                    self.updateHash(data, 'Types', type)
                end
                self.updateHash(data, 'Timezones', timezone)
                abbreviations[name] << data if add
            end
        end
        tz.metazones.each do |metazone, data|
            data[:short].to_a.each do |type, name|
                next if name == '∅∅∅'
                name = name.chomp.strip
                type = type.to_s.encode(Encoding::UTF_8)
                abbreviations[name] ||= []
                data = {}
                add = true
                abbreviations[name].each_index do |i|
                    next unless abbreviations[name][i]['Offset'].nil?
                    data = abbreviations[name][i]
                    add = false
                    break
                end
                if type == 'generic'
                    self.updateHash(data, 'Types', 'standard')
                    self.updateHash(data, 'Types', 'daylight')
                else
                    self.updateHash(data, 'Types', type)
                end
                self.updateHash(data, 'Metazones', metazone)
                abbreviations[name] << data if add
            end
        end
    end
    abbreviations = Hash[abbreviations.to_a.sort_by { |d| d.first } ]
    abbreviations
end

.updateHash(hash, name, data) ⇒ Object 



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# File 'lib/timezone_parser/data/cldr.rb', line 26

def self.updateHash(hash, name, data)
    hash[name] ||= []
    hash[name] << data.to_s
    hash[name].uniq!
    hash[name].sort!
    hash
end