class NodeCountVisitor
Attributes
count[R]
Public Class Methods
new()
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# File lib/visitor/node_count_visitor.rb, line 4 def initialize @count = 0 end
Public Instance Methods
postVisit(node)
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# File lib/visitor/node_count_visitor.rb, line 13 def postVisit(node) # do nothing end
preVisit(node)
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# File lib/visitor/node_count_visitor.rb, line 8 def preVisit(node) @count += 1 return true end