Contents

require File.dirname(__FILE__) + "/../command_handler"
require File.dirname(__FILE__) + "/models/node"

module Glimmer
  class HtmlCommandHandler
    include CommandHandler

    def can_handle?(parent, command_symbol, *args, &block)
      (parent == nil or parent.is_a?(Node)) and
      (args.size == 0 or ((args.size == 1) and ((args[0].is_a?(Hash)) or (args[0].is_a?(Hash)))))
    end

    def do_handle(parent, command_symbol, *args, &block)
      attributes = Hash.new
      attributes = args[0] if (args.size == 1)
      append_id_and_class_attributes(command_symbol.to_s, attributes)
      tag_name = parse_tag_name(command_symbol.to_s)
      Node.new(parent, tag_name, attributes, &block)
    end

    def parse_tag_name(command)
      match_data = command.match("_")
      if (match_data.to_a.size > 0)
        command.match("_").pre_match
      else
        command
      end
    end

    def append_id_and_class_attributes(command, attributes)
      class_only_match = command.match("__.+").to_s
      if class_only_match.length > 0
        class_value = class_only_match[2, class_only_match.length]
      else
        match_data = command.match("_[^_]+")
        return unless match_data
        match = match_data.to_s
        id_value = match[1, match.length] if match.length > 0
        attributes[:id] = id_value if id_value
        match2 = match_data.post_match.match("_[^_]+").to_s if match_data.post_match
        class_value = match2[1, match2.length] if match2.length > 0
      end
      attributes[:class] = class_value if class_value
    end

  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
glimmer-0.4.3	lib/glimmer/xml_command_handlers/html_command_handler.rb
glimmer-0.4.2	lib/glimmer/xml_command_handlers/html_command_handler.rb
glimmer-0.4.1	lib/glimmer/xml_command_handlers/html_command_handler.rb
glimmer-0.4.0	lib/glimmer/xml_command_handlers/html_command_handler.rb