def parse2(text):
class Rules:
rootSymbol = 'A'
def A(self, start):
m = rules.B(start)
return m and x(p.cur()) and m+'x' or m or a(start)
#return m.set(rules.B(start)) and x(p.cur()) and m+'x' or m or a(start)
def B(self, start): return memoA(start) or b(start)
rules = Rules()
initialize(rules)
addRecursiveCircles(rules, ['A', 'B'])
computeLeftRecursives(rules)
return parse(text, rules)
def parse1(text):
class Rules:
rootSymbol = 'A'
parentToChildren = {}
def A(self, start):
m = memoA(start)
return m and x(p.cur()) and m+'x' or m or a(start)
#return let(m, memoA(start)) and x(p.cur()) and m+'x' or m or a(start)
rules = Rules()
initialize(rules)
addRecursiveCircles(rules, ['A'])
computeLeftRecursives(rules)
return parse(text, rules)
