Method report_error

python/tvm/script/parser/core/parser.py:600–636

The error reporting when parsing. Parameters ---------- node : doc.AST The doc AST node with errors. err: Union[Exception, str] The error to report.

(self, node: doc.AST, err: Exception | str)

        return var_values

    def report_error(self, node: doc.AST, err: Exception | str) -> None:  # pylint: disable=no-self-use
        """The error reporting when parsing.

        Parameters
        ----------
        node : doc.AST
            The doc AST node with errors.

        err: Union[Exception, str]
            The error to report.
        """

        # If the error is already being raised as a DiagnosticError,
        # re-raise it without wrapping it in a DiagnosticContext.
        if isinstance(err, DiagnosticError):
            raise err

        # Only take the last line of the error message
        if isinstance(err, RuntimeError):
            lines = list(filter(None, str(err).split("\n")))
            msg = lines[-1] if lines else (str(err) or type(err).__name__)
        elif isinstance(err, KeyError):
            msg = "KeyError: " + str(err)
        else:
            msg = str(err)

        try:
            self.diag.error(node, msg)
        except Exception as diag_err:
            # Calling self.diag.error is guaranteed to throw an
            # exception.  When shown to a user, this error should
            # reference the point of error within the provided
            # TVMScript.  However, when caught in pdb, the full
            # traceback should be available for debugging.
            if isinstance(err, Exception):
                diag_err = diag_err.with_traceback(err.__traceback__)
            raise diag_err

    def visit(self, node: doc.AST) -> None:
        """The general visiting method.