Contents

# encoding: UTF-8

# Copyright 2012 Twitter, Inc
# http://www.apache.org/licenses/LICENSE-2.0

module TwitterCldr
  module Utils

    autoload :CodePoints, 'twitter_cldr/utils/code_points'

    class << self

      # adapted from: http://snippets.dzone.com/posts/show/11121 (first comment)
      def deep_symbolize_keys(arg)
        case arg
          when Array
            arg.map { |elem| deep_symbolize_keys(elem) }
          when Hash
            Hash[arg.map { |k, v| [k.is_a?(String) ? k.to_sym : k, deep_symbolize_keys(v)] }]
          else
            arg
        end
      end

      def deep_merge!(first, second)
        if first.is_a?(Hash) && second.is_a?(Hash)
          second.each { |key, val| first[key] = deep_merge!(first[key], val) }
        elsif first.is_a?(Array) && second.is_a?(Array)
          second.each_with_index { |elem, index| first[index] = deep_merge!(first[index], elem) }
        else
         return second
        end
        first
      end

      def compute_cache_key(*pieces)
        if pieces && pieces.size > 0
          pieces.join("|").hash
        else
          0
        end
      end

      def traverse_hash(hash, path)
        return if path.empty?

        path.inject(hash) do |current, key|
          current.is_a?(Hash) ? current[key] : return
        end
      end

    end

  end
end

require 'twitter_cldr/utils/interpolation'

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
twitter_cldr-1.8.1	lib/twitter_cldr/utils.rb
twitter_cldr-1.8.0	lib/twitter_cldr/utils.rb