def Parse(self):
try:
self.Next() # can raise TdopParseError
node = self.ParseUntil(0)
except TdopParseError as e:
# TODO: attribute to token or word
err = util.ParseError(str(e))
self.error_stack.append(err)
return None
return node
def Parse(self, lexer, start_symbol):
# type: (Lexer, int) -> Tuple[PNode, token]
# Reuse the parser
self.push_parser.setup(start_symbol)
try:
last_token = _PushOilTokens(self.push_parser, lexer, self.gr)
except parse.ParseError as e:
#log('ERROR %s', e)
# TODO:
# - Describe what lexer mode we're in (Invalid syntax in regex)
# - Maybe say where the mode started
# - Id.Unknown_Tok could say "This character is invalid"
raise util.ParseError('Invalid syntax', token=e.opaque)
return self.push_parser.rootnode, last_token
def Parse(self, lexer, start_symbol):
# type: (Lexer, int) -> Tuple[PNode, token]
# Reuse the parser
self.push_parser.setup(start_symbol)
try:
last_token = _PushOilTokens(self.parse_ctx, self.gr,
self.push_parser, lexer)
except parse.ParseError as e:
#log('ERROR %s', e)
# TODO:
# - Describe what lexer mode we're in (Invalid syntax in regex)
# - Maybe say where the mode started
# - Id.Unknown_Tok could say "This character is invalid"
# ParseError has a "too much input" case but I haven't been able to
# tickle it. Mabye it's because of the Eof tokens?
#raise util.ParseError('Syntax error in expression (%r)', e, token=e.tok)
raise util.ParseError('Syntax error in expression', token=e.tok)
return self.push_parser.rootnode, last_token
def AddErrorContext(self, msg, *args, **kwargs):
err = util.ParseError(msg, *args, **kwargs)
self.error_stack.append(err)
