Contents

# -*- coding: utf-8 -*-
module TreeVisitor
  #
  # It calls a block when visit a tree_node or leaf_node
  #
  class BlockTreeNodeVisitor < TreeNodeVisitor

    def initialize( &action )
      @block = action
    end

    def enter_tree_node( tree_node )
      @block.call( tree_node )
    end

    def visit_leaf_node( leaf_node )
      @block.call( leaf_node )
    end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
treevisitor-0.1.5	lib/treevisitor/visitors/block_tree_node_visitor.rb
treevisitor-0.1.4	lib/treevisitor/visitors/block_tree_node_visitor.rb