Module pyparsing :: Class Forward
[frames | no frames]

Class Forward

     object --+        
              |        
  ParserElement --+    
                  |    
ParseElementEnhance --+
                      |
                     Forward


Forward declaration of an expression to be defined later - used for recursive grammars, such as algebraic infix notation. When the expression is known, it is assigned to the Forward variable using the '<<' operator.
Method Summary
  __init__(self, other)
  __lshift__(self, other)
  __str__(self)
  leaveWhitespace(self)
  streamline(self)
  validate(self, validateTrace)
Inherited from ParseElementEnhance: checkRecursion, ignore, parseImpl
Inherited from ParserElement: __add__, __invert__, __or__, __radd__, __repr__, __ror__, __rxor__, __xor__, getResultsName, parse, parseString, postParse, preParse, scanString, setDebug, setName, setParseAction, setResultsName, skipIgnorables, suppress, tryParse
Inherited from object: __delattr__, __getattribute__, __hash__, __reduce__, __reduce_ex__, __setattr__
Inherited from type: __new__

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