Sha256: 1b4179e01dfcb520fb14329fc72b87e51c702733fd1dc13dc16a891736473583
Contents?: true
Size: 576 Bytes
Versions: 10
Compression:
Stored size: 576 Bytes
Contents
# -*- coding: utf-8 -*-
module TreeRb
#
# Simple visitor: show how calculate the depth of a tree
#
class DepthTreeNodeVisitor # < BasicTreeNodeVisitor
attr_reader :depth
def initialize
super
@depth = 0
end
def enter_node( tree_node )
@depth += 1
end
def exit_node( tree_node )
@depth -= 1
end
#
# called when the tree node is not accessible or an exception is raise when the node is accessed
#
def cannot_enter_node( tree_node, error)
end
def visit_leaf( leaf_node )
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems