Package autumn.lang.compiler.errors

Class BasicErrorReporter

java.lang.Object

autumn.lang.compiler.errors.BasicErrorReporter

All Implemented Interfaces:

IErrorReporter

public final class BasicErrorReporter
extends Object
implements IErrorReporter

An instance of this class is an error-reporter that reports errors to a PrintStream.

Author:

Mackenzie High

Constructor Summary

Constructors

Constructor	Description
BasicErrorReporter()	Constructor.
BasicErrorReporter(PrintStream out)	Constructor.

Method Summary

Modifier and Type	Method	Description
List<ErrorCode>	codes()	This method returns a list containing the error-codes that have been reported already.
int	errorCount()	This method returns the number of errors that were thus far reported by this reporter.
void	reportFailedCheck(ErrorReport report)	This method reports that a static-check failed.
List<ErrorReport>	reports()	This method returns a list containing the error-reports that have been reported already.
void	reportSyntaxError(URL file, int line, int column)	This method reports that the parsing of a module failed.

Methods inherited from class java.lang.Object

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

Constructor Details

BasicErrorReporter

public BasicErrorReporter()

Constructor.

This constructor creates an error-reporter that reports errors using STDOUT.

BasicErrorReporter

public BasicErrorReporter(PrintStream out)

Constructor.

Parameters:

out - is the stream to report errors to.

Method Details

reportSyntaxError

public void reportSyntaxError(URL file,
 int line,
 int column)

This method reports that the parsing of a module failed.

Specified by:

reportSyntaxError in interface IErrorReporter

Parameters:

file - is the path to the module's file, as supplied to the compiler.

line - is an estimate of where parsing failed within the input.

column - is an estimate of where parsing failed within the input.

reportFailedCheck

public void reportFailedCheck(ErrorReport report)

This method reports that a static-check failed.

Specified by:

reportFailedCheck in interface IErrorReporter

Parameters:

report - is a an error-report that describes what went wrong.

errorCount

public int errorCount()

This method returns the number of errors that were thus far reported by this reporter.

Specified by:

errorCount in interface IErrorReporter

Returns:

the number of reported errors.

codes

public List<ErrorCode> codes()

This method returns a list containing the error-codes that have been reported already.

Returns:

an immutable list containing the reported error-codes.

reports

public List<ErrorReport> reports()

This method returns a list containing the error-reports that have been reported already.

Returns:

an immutable list containing the reported errors.