Package org.antlr.v4.tool

Class ErrorManager

java.lang.Object

org.antlr.v4.tool.ErrorManager

public class ErrorManager
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
int	errors
Set<ErrorType>	errorTypes	All errors that have been generated
static String	FORMATS_DIR
Tool	tool
int	warnings

Constructor Summary

Constructors

Constructor	Description
ErrorManager(Tool tool)

Method Summary

Modifier and Type	Method	Description
void	emit(ErrorType etype, ANTLRMessage msg)
static void	fatalInternalError(String error, Throwable e)
boolean	formatWantsSingleLineMessage()
org.stringtemplate.v4.ST	getLocationFormat()	Return a StringTemplate that refers to the current format used for emitting messages.
org.stringtemplate.v4.ST	getMessageFormat()
org.stringtemplate.v4.ST	getMessageTemplate(ANTLRMessage msg)
int	getNumErrors()
org.stringtemplate.v4.ST	getReportFormat(ErrorSeverity severity)
void	grammarError(ErrorType etype, String fileName, org.antlr.runtime.Token token, Object... args)
void	info(String msg)
static void	internalError(String error)
static void	internalError(String error, Throwable e)
void	leftRecursionCycles(String fileName, Collection<? extends Collection<Rule>> cycles)
static void	panic()
static void	panic(String msg)
void	panic(ErrorType errorType, Object... args)
void	resetErrorState()
void	setFormat(String formatName)	The format gets reset either from the Tool if the user supplied a command line option to that effect Otherwise we just use the default "antlr".
void	syntaxError(ErrorType etype, String fileName, org.antlr.runtime.Token token, org.antlr.runtime.RecognitionException antlrException, Object... args)
void	toolError(ErrorType errorType, Object... args)	Raise a predefined message with some number of parameters for the StringTemplate but for which there is no location information possible.
void	toolError(ErrorType errorType, Throwable e, Object... args)
protected boolean	verifyFormat()	Verify the message format template group

Methods inherited from class java.lang.Object

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

Field Detail

FORMATS_DIR

public static final String FORMATS_DIR

See Also:

Constant Field Values

tool

public Tool tool

errors

public int errors

warnings

public int warnings

errorTypes

public Set<ErrorType> errorTypes

All errors that have been generated

Constructor Detail

ErrorManager

public ErrorManager(Tool tool)

Method Detail

resetErrorState

public void resetErrorState()

getMessageTemplate

public org.stringtemplate.v4.ST getMessageTemplate(ANTLRMessage msg)

getLocationFormat

public org.stringtemplate.v4.ST getLocationFormat()

Return a StringTemplate that refers to the current format used for emitting messages.

getReportFormat

public org.stringtemplate.v4.ST getReportFormat(ErrorSeverity severity)

getMessageFormat

public org.stringtemplate.v4.ST getMessageFormat()

formatWantsSingleLineMessage

public boolean formatWantsSingleLineMessage()

info

public void info(String msg)

syntaxError

public void syntaxError(ErrorType etype,
                        String fileName,
                        org.antlr.runtime.Token token,
                        org.antlr.runtime.RecognitionException antlrException,
                        Object... args)

fatalInternalError

public static void fatalInternalError(String error,
                                      Throwable e)

internalError

public static void internalError(String error,
                                 Throwable e)

internalError

public static void internalError(String error)

toolError

public void toolError(ErrorType errorType,
                      Object... args)

Raise a predefined message with some number of parameters for the StringTemplate but for which there is no location information possible.

Parameters:

errorType - The Message Descriptor

args - The arguments to pass to the StringTemplate

toolError

public void toolError(ErrorType errorType,
                      Throwable e,
                      Object... args)

grammarError

public void grammarError(ErrorType etype,
                         String fileName,
                         org.antlr.runtime.Token token,
                         Object... args)

leftRecursionCycles

public void leftRecursionCycles(String fileName,
                                Collection<? extends Collection<Rule>> cycles)

getNumErrors

public int getNumErrors()

emit

public void emit(ErrorType etype,
                 ANTLRMessage msg)

setFormat

public void setFormat(String formatName)

The format gets reset either from the Tool if the user supplied a command line option to that effect Otherwise we just use the default "antlr".

verifyFormat

protected boolean verifyFormat()

Verify the message format template group

panic

public void panic(ErrorType errorType,
                  Object... args)

panic

public static void panic(String msg)

panic

public static void panic()