Contents

require 'commonmarker'
require 'grokdown'
require 'grokdown/matching'
require 'grokdown/never_consumes'

module Grokdown
  class Document
    def initialize(markdown, options: %i[DEFAULT], extensions: %i[table tasklist strikethrough autolink])
      @walk = []
      @nodes = []

      CommonMarker.render_doc(markdown,options,extensions).reduce(self) do |doc, node|
        decorated_node = case node
        when Matching
          Matching.for(node).build(node)
        else
          NeverConsumes.new(node)
        end

        doc.push decorated_node
      end
    end

    def push(node)
      if accepts = @walk.reverse.find {|i| i.consumes?(node) }
        accepts.consume(node)
      else
        @nodes.push(node)
      end

      @walk.push(node)

      self
    end

    attr_reader :nodes

    include Enumerable
    def each(&block)
      @nodes.each(&block)
    end

    def walk(&block)
      @walk.each(&block)
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
grokdown-0.1.1	lib/grokdown/document.rb
grokdown-0.1.0	lib/grokdown/document.rb