Package tech.ixor.calclox.exceptions

Class CalcLoxRunnerError

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

tech.ixor.calclox.exceptions.CalcLoxRunnerError

All Implemented Interfaces:

Serializable

public class CalcLoxRunnerError
extends RuntimeException

Reports a CalcLox scanning, parsing, resolution, or runtime failure to the host.

The message is suitable for displaying to a user. getLine() identifies the relevant one-based source line when one is available.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CalcLoxRunnerError(String message, int line)	Creates an execution error.

Method Summary

Modifier and Type	Method	Description
int	getLine()	Returns the source line associated with the failure.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

CalcLoxRunnerError

public CalcLoxRunnerError(String message,
 int line)

Creates an execution error.

Parameters:

message - description of the failure

line - one-based source line, or -1 when no source location is available

Method Details

getLine

public int getLine()

Returns the source line associated with the failure.

Returns:

the one-based source line, or -1 when unavailable