Contents

# encoding: UTF-8

module CldrPlurals
  module Compiler
    autoload :Tokenizer, 'cldr-plurals/compiler/tokenizer'
    autoload :Parser,    'cldr-plurals/compiler/parser'
    autoload :Emitter,   'cldr-plurals/compiler/emitter'

    class RuleList
      attr_reader :locale, :rules

      def initialize(locale)
        @locale = locale
        @rules = []
      end

      def add_rule(name, rule_string)
        rule = Parser.new(Tokenizer.tokenize(rule_string)).parse
        rule.name = name
        rules << rule
        nil
      end

      def to_code(prog_lang)
        emitter = find_emitter(prog_lang)
        emitter.emit_rules(self)
      end

      private

      def find_emitter(prog_lang)
        lang = prog_lang.to_s.gsub(/(^\w|[-_]\w)/) { $1[-1].upcase }
        const_name = "#{lang}Emitter"

        if CldrPlurals.const_defined?(const_name)
          CldrPlurals.const_get(const_name)
        else
          raise ArgumentError, "emitter '#{lang}::#{const_name}' not found."
        end
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
cldr-plurals-1.2.0	lib/cldr-plurals/compiler.rb
cldr-plurals-1.1.1	lib/cldr-plurals/compiler.rb
cldr-plurals-1.1.0	lib/cldr-plurals/compiler.rb
cldr-plurals-1.0.1	lib/cldr-plurals/compiler.rb
cldr-plurals-1.0.0	lib/cldr-plurals/compiler.rb