Contents

require 'commonmarker/node'
require 'grokdown'

module Grokdown
  module Matching
    class << self
      @@knowns = []

      def extended(base)
        @@knowns.push(base)
      end

      def matches?(node)
        @@knowns.any? {|i| i.matches?(node)}
      end

      def for(node)
        @@knowns.find {|i| i.matches?(node)}
      end

      alias_method :===, :matches?
    end

    def match(&block)
      @matcher = block
    end

    def matches?(node)
      node.is_a?(self) || (node.is_a?(CommonMarker::Node) && @matcher.call(node))
    end

    alias_method :===, :matches?
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
grokdown-0.2.1	lib/grokdown/matching.rb
grokdown-0.2.0	lib/grokdown/matching.rb
grokdown-0.1.1	lib/grokdown/matching.rb
grokdown-0.1.0	lib/grokdown/matching.rb