ErrorExp

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

All Implemented Interfaces:

gnu.kawa.format.Printable, Named, SourceLocator, javax.xml.transform.SourceLocator, org.xml.sax.Locator
```
public class ErrorExp
extends Expression
```
Class used to mark an erroneous expression

Nested Class Summary
- Nested classes/interfaces inherited from interface gnu.text.SourceLocator
  SourceLocator.Simple

Field Summary
- Fields inherited from class gnu.expr.Expression
  applyMethodExpression, flags, NEXT_AVAIL_FLAG, noExpressions, type, VALIDATED
- Fields inherited from class gnu.mapping.Procedure
  applyMethodType, applyToConsumerDefault, applyToConsumerMethod, applyToObjectDefault, applyToObjectMethod, compilerKey, compilerXKey, inlineIfConstantSymbol, validateApplyKey, validateXApplyKey
- Fields inherited from class gnu.mapping.PropertySet
  nameKey

Constructor Summary

Constructors
Constructor	Description
`ErrorExp(java.lang.String message)`
`ErrorExp(java.lang.String message, Compilation comp)`
`ErrorExp(java.lang.String message, SourceMessages messages)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`compile(Compilation comp, Target target)`
`protected boolean`	`mustCompile()`
`void`	`print(gnu.kawa.io.OutPort out)`
`java.lang.String`	`toString()`

Methods inherited from class gnu.expr.Expression
apply, applyMethodExpression, calculateType, checkLiteralKeyword, compile, compile, compileWithPosition, compileWithPosition, deepCopy, deepCopy, deepCopy, deepCopy, eval, eval, getColumnNumber, getEndColumn, getEndLine, getFileName, getFlag, getFlags, getLineNumber, getPublicId, getStartColumn, getStartLine, getSystemId, getType, getTypeRaw, isSingleValue, isStableSourceLocation, makeWhile, maybeSetLine, neverReturns, numArgs, print, printLineColumn, setFile, setFlag, setFlag, setLine, setLine, setLine, setLine, setLine, setLocation, setType, side_effects, validateApply, valueIfConstant, visit, visitChildren

Methods inherited from class gnu.mapping.Procedure
apply0, apply1, apply2, apply3, apply4, applyL, applyN, applyToConsumerDefault, applyToObjectDefault, checkArgCount, checkBadCode, getApplyMethod, getApplyToConsumerMethod, getApplyToObjectMethod, getReturnType, getSetter, getSourceLocation, isSideEffectFree, lookupApplyHandle, maxArgs, maxArgs, minArgs, 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

toString
```
public java.lang.String toString()
```
Overrides:

toString in class Expression

print

public void print(gnu.kawa.io.OutPort out)

Specified by:: print in class Expression

compile

public void compile(Compilation comp,
                    Target target)

Specified by:: compile in class Expression