def parseVariations()

in pachi_py/pachi/tools/sgflib/sgflib.py [0:0]

• 13 lines of code
• 4 McCabe index (conditional complexity)

	def parseVariations(self):
		""" Called when "(" encountered inside a 'GameTree', ends when a
			non-matching ")" encountered. Returns a list of variation
			'GameTree''s. Raises 'EndOfDataParseError' if the end of 'self.data'
			is reached before the end of the enclosing 'GameTree'."""
		v = []
		while self.index < self.datalen:
			# check for ")" at end of GameTree, but don't consume it
			match = self.reGameTreeEnd.match(self.data, self.index)
			if match:
				return v
			g = self.parseGameTree()
			if g:
				v.append(g)
			# check for next variation, and consume "("
			match = self.reGameTreeStart.match(self.data, self.index)
			if match:
				self.index = match.end()
		raise EndOfDataParseError