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java.gate.yam.parse
Class TokenMgrError

java.lang.Object
  java.lang.Throwable
      java.lang.Error
          java.gate.yam.parse.TokenMgrError

class TokenMgrError
extends Error
Field Summary
static int INVALID_LEXICAL_STATE

Tried to change to an invalid lexical state.

static int LEXICAL_ERROR

Lexical error occured.

static int LOOP_DETECTED

Detected (and bailed out of) an infinite loop in the token manager.

static int STATIC_LEXER_ERROR

An attempt wass made to create a second instance of a static token manager.

int errorCode

Indicates the reason why the exception is thrown.

 
Constructor Summary
TokenMgrError()

TokenMgrError(String message, int reason)

TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason)

 
Method Summary
protected static String LexicalError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar)

Returns a detailed message for the Error when it is thrown by the token manager to indicate a lexical error.

protected static String addEscapes(String str)

Replaces unprintable characters by their espaced (or unicode escaped) equivalents in the given string

String getMessage()

You can also modify the body of this method to customize your error messages.

 
Methods inherited from class Error
printStackTrace, printStackTrace, printStackTrace, fillInStackTrace, getCause, initCause, toString, getMessage, getLocalizedMessage, getStackTrace, setStackTrace, wait, wait, wait, hashCode, getClass, equals, notify, notifyAll
 
Methods inherited from class Throwable
printStackTrace, printStackTrace, printStackTrace, fillInStackTrace, getCause, initCause, toString, getMessage, getLocalizedMessage, getStackTrace, setStackTrace, wait, wait, wait, hashCode, getClass, equals, notify, notifyAll
 
Methods inherited from class Object
wait, wait, wait, hashCode, getClass, equals, toString, notify, notifyAll
 

Field Detail

INVALID_LEXICAL_STATE

static final int INVALID_LEXICAL_STATE
Tried to change to an invalid lexical state.

LEXICAL_ERROR

static final int LEXICAL_ERROR
Lexical error occured.

LOOP_DETECTED

static final int LOOP_DETECTED
Detected (and bailed out of) an infinite loop in the token manager.

STATIC_LEXER_ERROR

static final int STATIC_LEXER_ERROR
An attempt wass made to create a second instance of a static token manager.

errorCode

int errorCode
Indicates the reason why the exception is thrown. It will have one of the above 4 values.

 
Constructor Detail

TokenMgrError

public TokenMgrError()

TokenMgrError

public TokenMgrError(String message, int reason)

TokenMgrError

public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason)

 
Method Detail

LexicalError

protected static String LexicalError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar)
Returns a detailed message for the Error when it is thrown by the token manager to indicate a lexical error. Parameters : EOFSeen : indicates if EOF caused the lexicl error curLexState : lexical state in which this error occured errorLine : line number when the error occured errorColumn : column number when the error occured errorAfter : prefix that was seen before this error occured curchar : the offending character Note: You can customize the lexical error message by modifying this method.

addEscapes

protected static final String addEscapes(String str)
Replaces unprintable characters by their espaced (or unicode escaped) equivalents in the given string

getMessage

public String getMessage()
You can also modify the body of this method to customize your error messages. For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not of end-users concern, so you can return something like : "Internal Error : Please file a bug report .... " from this method for such cases in the release version of your parser.

 

Groovy Documentation