Package foundry.veil.lib.anarres.cpp

Interface PreprocessorListener

public interface PreprocessorListener

A handler for preprocessor events, primarily errors and warnings.

If no PreprocessorListener is installed in a Preprocessor, all error and warning events will throw an exception. Installing a listener allows more intelligent handling of these events.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static enum	PreprocessorListener.SourceChangeEvent

Method Summary

Modifier and Type	Method	Description
void	handleError(@NotNull Source source, int line, int column, @NotNull String msg)	Handles an error.
void	handleSourceChange(@NotNull Source source, @NotNull PreprocessorListener.SourceChangeEvent event)
void	handleWarning(@NotNull Source source, int line, int column, @NotNull String msg)	Handles a warning.

Method Details

handleWarning

void handleWarning(@NotNull
 @NotNull Source source,
 int line,
 int column,
 @NotNull
 @NotNull String msg)
            throws LexerException

Handles a warning.

The behaviour of this method is defined by the implementation. It may simply record the error message, or it may throw an exception.

Throws:

LexerException

handleError

void handleError(@NotNull
 @NotNull Source source,
 int line,
 int column,
 @NotNull
 @NotNull String msg)
          throws LexerException

Handles an error.

The behaviour of this method is defined by the implementation. It may simply record the error message, or it may throw an exception.

Throws:

LexerException

handleSourceChange

void handleSourceChange(@NotNull
 @NotNull Source source,
 @NotNull
 @NotNull PreprocessorListener.SourceChangeEvent event)