org.quasiliteral.syntax
Class SyntaxException

java.lang.Object
  |
  +--java.lang.Throwable
        |
        +--java.lang.Exception
              |
              +--java.lang.RuntimeException
                    |
                    +--org.quasiliteral.syntax.SyntaxException

All Implemented Interfaces:

EPrintable, Serializable

public class SyntaxException

extends RuntimeException

implements EPrintable

Untamed: Thrown if there's a grammatical error in the input.

Author:

Mark S. Miller

See Also:

Serialized Form

Field Summary

private static String	ErrIndent Same number of spaces as in the ErrPrefix
private static String	ErrPrefix
private int	myBound
private Twine	myOptLine
private Twine	myOptOpenner
private int	myStart

Fields inherited from class java.lang.RuntimeException

Fields inherited from class java.lang.Throwable

Constructor Summary

SyntaxException(String msg, Twine optLine)
Enabled:

SyntaxException(String msg, Twine optOpenner, Twine optLine, int start, int bound)
Enabled:

Method Summary

void	__printOn(TextWriter out) Enabled: Prints as "syntax error: " followed by an optional message, and then an optional indication of the location of the error.
int	getBound() Enabled:
Twine	getOptOpenner() Enabled:
int	getStart() Enabled:
Twine	optDamage() Enabled:
Twine	optLine() Enabled:
String	toString() Suppressed:

Methods inherited from class java.lang.Throwable

backtrace, eStack, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, javaStack, leaf, printStackTrace, printStackTrace, printStackTrace, printThrowableOn, setStackTrace, unwrap

Methods inherited from class java.lang.Object

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

Field Detail

myOptOpenner

private final Twine myOptOpenner

myOptLine

private final Twine myOptLine

myStart

private final int myStart

myBound

private final int myBound

ErrPrefix

private static final String ErrPrefix

ErrIndent

private static final String ErrIndent

Same number of spaces as in the ErrPrefix

Constructor Detail

SyntaxException

public SyntaxException(String msg,
                       Twine optOpenner,
                       Twine optLine,
                       int start,
                       int bound)

Enabled:

Parameters:

msg -

optOpenner - optional start of syntax problem

optLine - line containing error

start - index into optLine

bound - index into optLine

SyntaxException

public SyntaxException(String msg,
                       Twine optLine)

Enabled:

Method Detail

getOptOpenner

public Twine getOptOpenner()

Enabled:

Returns:

optLine

public Twine optLine()

Enabled:

getStart

public int getStart()

Enabled:

getBound

public int getBound()

Enabled:

optDamage

public Twine optDamage()

Enabled:

__printOn

public void __printOn(TextWriter out)
               throws IOException

Enabled: Prints as "syntax error: " followed by an optional message, and then an optional indication of the location of the error.

Specified by:

__printOn in interface EPrintable

IOException

toString

public String toString()

Suppressed:

Overrides:

toString in class Throwable

Returns:

a string representation of this throwable.