class Browser::AcceptLanguage
Attributes
part[R]
Public Class Methods
languages()
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# File lib/browser/accept_language.rb, line 4 def self.languages @languages ||= YAML.load_file(Browser.root.join("languages.yml")) end
new(part)
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# File lib/browser/accept_language.rb, line 22 def initialize(part) @part = part end
parse(accept_language)
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# File lib/browser/accept_language.rb, line 8 def self.parse(accept_language) return [] unless accept_language accept_language .split(",") .map {|string| string.squeeze(" ").strip } .map {|part| new(part) } .reject {|al| al.quality.zero? } .sort_by(&:quality) .reverse end
Public Instance Methods
code()
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# File lib/browser/accept_language.rb, line 34 def code @code ||= begin code = part[/\A([^-;]+)/, 1] code.downcase if code end end
full()
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# File lib/browser/accept_language.rb, line 26 def full @full ||= [code, region].compact.join("-") end
name()
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# File lib/browser/accept_language.rb, line 30 def name self.class.languages[full] || self.class.languages[code] end
quality()
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# File lib/browser/accept_language.rb, line 48 def quality @quality ||= begin Float(quality_value || 1.0) rescue ArgumentError 0.1 end end
region()
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# File lib/browser/accept_language.rb, line 41 def region @region ||= begin region = part[/\A(?:.*?)-([^;-]+)/, 1] region.upcase if region end end
Private Instance Methods
quality_value()
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# File lib/browser/accept_language.rb, line 58 def quality_value qvalue = part[/;q=([\d.]+)/, 1] qvalue = qvalue =~ /\A0\.0?\z/ ? "0.0" : qvalue qvalue = qvalue.gsub(/\.+/, ".") if qvalue qvalue end