gnu.expr
Class ErrorExp

java.lang.Object
  |
  +--gnu.expr.Expression
        |
        +--gnu.expr.ErrorExp

public class ErrorExp

extends Expression

Class used to mark an erroneous expression

Constructor Summary

ErrorExp(java.lang.String message)

Method Summary

void	compile(Compilation comp, Target target)
java.lang.Object	eval(Environment env)
void	print(java.io.PrintWriter ps)

Methods inherited from class gnu.expr.Expression

compile, compileNotePosition, compileWithPosition, getColumn, getFile, getLine, getType, setFile, setLine, setLine

Methods inherited from class java.lang.Object

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

Constructor Detail

ErrorExp

public ErrorExp(java.lang.String message)

Method Detail

eval

public java.lang.Object eval(Environment env)

Overrides:

eval in class Expression

print

public void print(java.io.PrintWriter ps)

Overrides:

print in class Expression

compile

public void compile(Compilation comp,
                    Target target)

Overrides:

compile in class Expression