Contents

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

    def initialize( &action )
      @block = action
    end

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

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

  end
end

Version data entries

5 entries across 5 versions & 2 rubygems

Version	Path
tree.rb-0.3.0	lib/treevisitor/visitors/block_tree_node_visitor.rb
treevisitor-0.2.3	lib/treevisitor/visitors/block_tree_node_visitor.rb
treevisitor-0.2.2	lib/treevisitor/visitors/block_tree_node_visitor.rb
treevisitor-0.2.1	lib/treevisitor/visitors/block_tree_node_visitor.rb
treevisitor-0.2.0	lib/treevisitor/visitors/block_tree_node_visitor.rb