Exceptions

exception headerparser.errors.Error[source]

Bases: Exception

Superclass for all custom exceptions raised by the package

Parser Errors

exception headerparser.errors.ParserError[source]

Superclass for all custom exceptions related to errors in parsing

exception headerparser.errors.BodyNotAllowedError[source]

Raised when body=False and the parser encounters a message body

exception headerparser.errors.DuplicateFieldError(name)[source]

Raised when a header field not marked as multiple occurs two or more times in the input

exception headerparser.errors.FieldTypeError(name, value, exc_value)[source]

Raised when a type callable raises an exception

name: The name of the header field for which the type callable was called

exception headerparser.errors.InvalidChoiceError(name, value)[source]

Raised when a header field is given a value that is not one of its allowed choices

exception headerparser.errors.MissingBodyError[source]

Raised when body=True but there is no message body in the input

exception headerparser.errors.MissingFieldError(name)[source]

Raised when a header field marked as required is not present in the input

exception headerparser.errors.UnknownFieldError(name)[source]

Raised when an unknown header field is encountered and additional header fields are not enabled

exception headerparser.errors.ScannerError[source]

Superclass for all custom exceptions related to errors in scanning

exception headerparser.errors.MalformedHeaderError(line)[source]

Raised when the scanner encounters an invalid header line, i.e., a line without either a colon or leading whitespace

exception headerparser.errors.UnexpectedFoldingError(line)[source]

Raised when the scanner encounters a folded (indented) line that is not preceded by a valid header line