Class: Cldr::Export::Data::Numbers

Inherits:
Base
  • Object
show all
Defined in:
lib/cldr/export/data/numbers.rb

Instance Attribute Summary

Attributes inherited from Base

#locale

Instance Method Summary collapse

Methods inherited from Base

#[]=, #update

Methods inherited from Hash

#deep_merge, #deep_stringify_keys, #symbolize_keys

Constructor Details

#initialize(locale) ⇒ Numbers

Returns a new instance of Numbers.



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# File 'lib/cldr/export/data/numbers.rb', line 5

def initialize(locale)
  super
  update(
    :numbers => {
      :symbols => symbols,
      :formats => {
        :decimal => {
          :number_system => number_system('decimal'),
          :patterns => format('decimal')
        },
        :scientific => {
          :number_system => number_system('scientific'),
          :patterns => format('scientific')
        },
        :percent => {
          :number_system => number_system('percent'),
          :patterns => format('percent')
        },
        :currency => {
          :number_system => number_system('currency'),
          :patterns => format('currency'),
          :unit => unit
        }
      }
    }
  )
end

Instance Method Details

#currency ⇒ Object 



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# File 'lib/cldr/export/data/numbers.rb', line 33

def currency
  currency = format('currency')
  currency.update(:unit => unit) unless unit.empty?
  currency
end

#format(type) ⇒ Object 



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# File 'lib/cldr/export/data/numbers.rb', line 46

def format(type)
  result = select("numbers/#{type}Formats/#{type}FormatLength").inject({}) do |format_result, format_length_node|
    format_nodes = select(format_length_node, "#{type}Format")

    format_key = format_length_node.attribute('type')
    format_key = format_key ? format_key.value : :default

    if format_nodes.size > 0
      format_nodes.each do |format_node|
        format_result[format_key] ||= select(format_node, "pattern").inject({}) do |pattern_result, pattern_node|
          pattern_key_node = pattern_node.attribute('type')

          pattern_count_node = pattern_node.attribute('count')

          unless draft?(pattern_node)
            pattern_key = pattern_key_node ? pattern_key_node.value : :default

            if pattern_count_node
              pattern_count = pattern_count_node.value

              if pattern_result[pattern_key].nil?
                pattern_result[pattern_key] ||= {}
              elsif !pattern_result[pattern_key].is_a?(Hash)
                raise "can't parse patterns with and without 'count' attribute in the same section"
              end

              pattern_result[pattern_key][pattern_count] = pattern_node.content
            else
              pattern_result[pattern_key] = pattern_node.content
            end
          end

          pattern_result
        end
      end
    else
      aliased = select(format_length_node, 'alias').first

      if aliased
        format_result[format_key] = xpath_to_redirect(aliased.attribute('path').value)
      end
    end

    format_result
  end

  result[:default] = result[:default][:default] if result[:default]
  result
end

#number_system(type) ⇒ Object 



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# File 'lib/cldr/export/data/numbers.rb', line 103

def number_system(type)
  node = select("numbers/#{type}Formats").first
  node.attribute('numberSystem').value rescue "latn"
end

#symbols ⇒ Object 



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# File 'lib/cldr/export/data/numbers.rb', line 39

def symbols
  select('numbers/symbols/*').inject({}) do |result, node|
    result[name(node).to_sym] = node.content unless draft?(node)
    result
  end
end

#unit ⇒ Object 



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# File 'lib/cldr/export/data/numbers.rb', line 108

def unit
  @unit ||= select("numbers/currencyFormats/unitPattern").inject({}) do |result, node|
    count = node.attribute('count').value rescue 'one'
    result[count] = node.content
    result
  end
end

#xpath_to_redirect(xpath) ⇒ Object 



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# File 'lib/cldr/export/data/numbers.rb', line 96

def xpath_to_redirect(xpath)
  length = xpath[/(\w+)FormatLength/, 1]
  type   = xpath[/@type='(\w+)'/, 1]

  :"numbers.formats.#{length}.patterns.#{type}"
end