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python Programming Glossary: zeroormoreParsing nested function calls using pyparsing http://stackoverflow.com/questions/10168935/parsing-nested-function-calls-using-pyparsing from pyparsing import Forward Word alphas alphanums nums ZeroOrMore Literal lparen Literal rparen Literal identifier Word alphas.. Forward arg identifier integer expression args arg ZeroOrMore arg expression functor lparen args rparen print expression.parseString.. of arg . Here are some other tips on your parser x ZeroOrMore ' ' x is a very common pattern in pyparsing parsers so pyparsing..
Python - pyparsing unicode characters http://stackoverflow.com/questions/2339386/python-pyparsing-unicode-characters 8 from pyparsing import Literal Word Optional nums alphas ZeroOrMore printables Group alphas8bit # grammar src Word printables trans..
Evaluating a mathematical expression in a string http://stackoverflow.com/questions/2371436/evaluating-a-mathematical-expression-in-a-string Literal CaselessLiteral Word Combine Group Optional ZeroOrMore Forward nums alphas oneOf import math import operator __author__.. is 2^3^2 2^ 3^2 not 2^3 ^2. factor Forward factor atom ZeroOrMore expop factor .setParseAction self.pushFirst term factor ZeroOrMore.. expop factor .setParseAction self.pushFirst term factor ZeroOrMore multop factor .setParseAction self.pushFirst expr term ZeroOrMore..
http://stackoverflow.com/questions/454648/pythonic-macro-syntax macro IfMacro MultiLine syntax Group if Var Var name 'if_' ZeroOrMore elif Var Var name 'elifs' Optional else Var name 'elseBody'.. IfMacro MultiLineMacro syntax Group if Var Var name 'if_' ZeroOrMore elif Var Var name 'elifs' Optional else Var name 'elseBody'..
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