Class: LogicalQueryParser

Inherits:
Treetop::Runtime::CompiledParser
  • Object
show all
Defined in:
lib/logical_query_parser.rb

Class Method Summary collapse

Class Method Details

.walk_tree(node) {|node| ... } ⇒ Object

Yields:

  • (node) 


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# File 'lib/logical_query_parser.rb', line 10

def walk_tree(node, &block)
  yield node
  unless node.elements.nil?
    node.elements.each do |element|
      walk_tree(element, &block)
    end
  end
end