gnu.expr
Class ErrorExp

java.lang.Object
  gnu.mapping.PropertySet
      gnu.mapping.Procedure
          gnu.mapping.Procedure0
              gnu.expr.Expression
                  gnu.expr.ErrorExp

All Implemented Interfaces:

Named, Printable, SourceLocator, org.xml.sax.Locator

public class ErrorExp
extends Expression

Class used to mark an erroneous expression

Field Summary

Fields inherited from class gnu.expr.Expression

flags, NEXT_AVAIL_FLAG, noExpressions

Constructor Summary

ErrorExp(java.lang.String message)

ErrorExp(java.lang.String message, Compilation comp)

ErrorExp(java.lang.String message, SourceMessages messages)

Method Summary

void	compile(Compilation comp, Target target)
protected boolean	mustCompile()
void	print(OutPort out)

Methods inherited from class gnu.expr.Expression

apply, apply0, compile, compile, compileButFirst, compileNotePosition, compileWithPosition, compileWithPosition, eval, eval, getColumnNumber, getFileName, getFlag, getFlags, getLineNumber, getPublicId, getSystemId, getType, inline, isStableSourceLocation, makeWhile, match0, print, printLineColumn, setFile, setFlag, setFlag, setLine, setLine, setLine, setLine, setLocation, side_effects, toString, valueIfConstant, walk, walkChildren

Methods inherited from class gnu.mapping.Procedure0

apply1, apply2, apply3, apply4, applyN, numArgs

Methods inherited from class gnu.mapping.Procedure

apply, check0, check1, check2, check3, check4, checkArgCount, checkN, getSetter, getSourceLocation, match1, match2, match3, match4, matchN, maxArgs, minArgs, set0, set1, setN, setSetter, setSourceLocation

Methods inherited from class gnu.mapping.PropertySet

getName, getProperty, getSymbol, removeProperty, setName, setProperty, setProperty, setSymbol

Methods inherited from class java.lang.Object

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

Constructor Detail

ErrorExp

public ErrorExp(java.lang.String message)

ErrorExp

public ErrorExp(java.lang.String message,
                SourceMessages messages)

ErrorExp

public ErrorExp(java.lang.String message,
                Compilation comp)

Method Detail

mustCompile

protected boolean mustCompile()

Specified by:

mustCompile in class Expression

print

public void print(OutPort out)

Specified by:

print in class Expression

compile

public void compile(Compilation comp,
                    Target target)

Specified by:

compile in class Expression