christiangda/puppet-apache_storm

<%-
  # Puppet < 4 has problems with hash,  double quote all values
  def to_numeric(anything)
    begin
      Integer anything
    rescue
      begin
        Float anything
      rescue
        anything
      end
    end
  end

  def s_to_numeric(hash)
    hash.each do |key,value|
      if value.is_a?(Hash)
        s_to_numeric(value)
      elsif value.is_a?(Array)
        value.each_with_index do |val,i|
          if val.is_a?(String)
            begin
              value[i] = to_numeric(val)
            rescue
              value[i] = val
            end
          end
        end
      elsif value.is_a?(String)
        begin
          hash[key] = to_numeric(value)
        rescue
          hash[key] = value
        end
      else
        hash[key] = value
      end
    end
  end

  if !@hash_to_render.empty?
    if Puppet::Util::Package.versioncmp(Puppet.version, '4') >= 0
      @output = @hash_to_render
    else
      @output = s_to_numeric(@hash_to_render)
    end
  end
-%>
<%= @output.to_yaml.gsub(/^\s{2}/, '') -%>