def e_RawLeftBracket(self, expr, token, p):
q = all_ops['Part']
if q < p:
return None
self.consume()
self.bracket_depth += 1
token = self.next_noend()
if token.tag == 'RawLeftBracket':
self.consume()
seq = self.parse_seq()
self.expect('RawRightBracket')
self.expect('RawRightBracket')
self.bracket_depth -= 1
return Node('Part', expr, *seq)
else:
seq = self.parse_seq()
self.expect('RawRightBracket')
self.bracket_depth -= 1
result = Node(expr, *seq)
result.parenthesised = True
return result
def e_RawLeftBracket(self, expr, token, p):
q = all_ops['Part']
if q < p:
return None
self.consume()
self.bracket_depth += 1
token = self.next_noend()
if token.tag == 'RawLeftBracket':
self.consume()
seq = self.parse_seq()
self.expect('RawRightBracket')
self.expect('RawRightBracket')
self.bracket_depth -= 1
return Node('Part', expr, *seq)
else:
seq = self.parse_seq()
self.expect('RawRightBracket')
self.bracket_depth -= 1
result = Node(expr, *seq)
result.parenthesised = True
return result
