Contents

module Hexp
  # A Hexp Node
  class Node
    include Equalizer.new(:tag, :attributes, :children)
    extend Forwardable

    attr_reader :tag, :attributes, :children
    def_delegators :@children, :empty?

    # Normalize the arguments
    #
    # @param args [Array] args a Hexp node
    # @return [Hexp::Node]
    #
    # @example
    #    Hexp::Node[:p, {'class' => 'foo'}, [[:b, "Hello, World!"]]]
    #
    # @api public
    def initialize(*args)
      @tag, @attributes, @children = Hexp.deep_freeze(
        Normalize.new(args).call
      )
    end

    def self.[](*args)
      new(*args)
    end

    def to_hexp
      self
    end

    def to_html
      to_dom.to_html
    end

    def to_dom
      Domize.new(self).call
    end

    def inspect
      self.class.inspect_name + to_a.reject(&:empty?).inspect
    end

    def to_a
      [tag, attributes, children]
    end

    def pp
      self.class::PP.new(self).call
    end

    class << self
      def inspect_name
        if defined?(H) && H == self
          'H'
        else
          self.name
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
hexp-0.0.1.pre3	lib/hexp/node.rb
hexp-0.0.1.pre2	lib/hexp/node.rb