| |
| |
| |
| |
| |
| |
| |
|
|
|
|
| class PlexError(Exception): |
| message = "" |
|
|
|
|
| class PlexTypeError(PlexError, TypeError): |
| pass |
|
|
|
|
| class PlexValueError(PlexError, ValueError): |
| pass |
|
|
|
|
| class InvalidRegex(PlexError): |
| pass |
|
|
|
|
| class InvalidToken(PlexError): |
| def __init__(self, token_number, message): |
| PlexError.__init__(self, "Token number %d: %s" % (token_number, message)) |
|
|
|
|
| class InvalidScanner(PlexError): |
| pass |
|
|
|
|
| class AmbiguousAction(PlexError): |
| message = "Two tokens with different actions can match the same string" |
|
|
| def __init__(self): |
| pass |
|
|
|
|
| class UnrecognizedInput(PlexError): |
| scanner = None |
| position = None |
| state_name = None |
|
|
| def __init__(self, scanner, state_name): |
| self.scanner = scanner |
| self.position = scanner.get_position() |
| self.state_name = state_name |
|
|
| def __str__(self): |
| return ("'%s', line %d, char %d: Token not recognised in state %r" % ( |
| self.position + (self.state_name,))) |
|
|
