marf.nlp.Parsing
Class SemanticError

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          marf.util.MARFException
              marf.nlp.Parsing.CompilerError
                  marf.nlp.Parsing.SemanticError

All Implemented Interfaces:

java.io.Serializable

public class SemanticError
extends CompilerError

Class SemanticError. Represents ann instance of a sematic error in the compilation process. $Id: SemanticError.java,v 1.7 2005/06/16 19:58:57 mokhov Exp $

Since:

0.3.0

Version:

$Revision: 1.7 $

Author:

Serguei Mokhov

See Also:

Serialized Form

Field Summary

static int	ASSIGN_TYPE_MISMATCH Type mismatch in the assignment.
static int	CUSTOM Custom error message as alternative to 'unknown'.
static int	EXPR_TYPE_MISMATCH Type mismatch in an expression.
protected Token	FaultingToken Token information at which Lexer encountered the error.
static int	MULT_DEF_SYM Symbol defined multiple times.
static int	PARAM_TYPE_MISMATCH Mismatch of types of parameters in a function call.
static int	UNDEF_SYM Undefined Symbol.

Fields inherited from class marf.nlp.Parsing.CompilerError

CurrentErrorCode, CurrentErrorString, LineNo, OK

Fields inherited from class marf.util.MARFException

strMessage

Constructor Summary

SemanticError(int piErrorCode, Token poFaultingToken)
Constructor 1.

SemanticError(Token poFaultingToken, java.lang.String pstrCustomErrorMessage)
Constructor 2 - An Alterantive to Unknown Error.

Method Summary

static java.lang.String	getMARFSourceCodeRevision() Returns source code revision information.
boolean	serialize(int piOperation, java.io.FileWriter poFileWriter) Serialization routine.

Methods inherited from class marf.nlp.Parsing.CompilerError

getCurrentErrorCode, getCurrentErrorString, getLineNo

Methods inherited from class marf.util.MARFException

getMessage, toString

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace

Methods inherited from class java.lang.Object

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

Field Detail

UNDEF_SYM

public static final int UNDEF_SYM

Undefined Symbol.

Since:

December 19, 2001

See Also:

Constant Field Values

MULT_DEF_SYM

public static final int MULT_DEF_SYM

Symbol defined multiple times.

Since:

December 19, 2001

See Also:

Constant Field Values

EXPR_TYPE_MISMATCH

public static final int EXPR_TYPE_MISMATCH

Type mismatch in an expression.

Since:

December 19, 2001

See Also:

Constant Field Values

ASSIGN_TYPE_MISMATCH

public static final int ASSIGN_TYPE_MISMATCH

Type mismatch in the assignment.

Since:

December 19, 2001

See Also:

Constant Field Values

PARAM_TYPE_MISMATCH

public static final int PARAM_TYPE_MISMATCH

Mismatch of types of parameters in a function call.

Since:

December 19, 2001

See Also:

Constant Field Values

CUSTOM

public static final int CUSTOM

Custom error message as alternative to 'unknown'.

Since:

December 19, 2001

See Also:

Constant Field Values

FaultingToken

protected Token FaultingToken

Token information at which Lexer encountered the error.

Since:

October 2, 2001

Constructor Detail

SemanticError

public SemanticError(int piErrorCode,
                     Token poFaultingToken)

Constructor 1.

SemanticError

public SemanticError(Token poFaultingToken,
                     java.lang.String pstrCustomErrorMessage)

Constructor 2 - An Alterantive to Unknown Error.

Method Detail

serialize

public boolean serialize(int piOperation,
                         java.io.FileWriter poFileWriter)

Serialization routine.

getMARFSourceCodeRevision

public static java.lang.String getMARFSourceCodeRevision()

Returns source code revision information.

Returns:

revision string