/**
* Return the number of errors found so far in this round. This may include uncoverable errors,
* such as parse errors, and transient errors, such as missing symbols.
*/
int errorCount() {
return compiler.errorCount();
}
public boolean delombok() throws IOException {
Options options = Options.instance(context);
options.put(OptionName.ENCODING, charset.name());
if (classpath != null) options.put(OptionName.CLASSPATH, classpath);
if (sourcepath != null) options.put(OptionName.SOURCEPATH, sourcepath);
options.put("compilePolicy", "attr");
CommentCollectingScanner.Factory.preRegister(context);
JavaCompiler compiler = new JavaCompiler(context);
compiler.keepComments = true;
compiler.genEndPos = true;
List<JCCompilationUnit> roots = new ArrayList<JCCompilationUnit>();
Map<JCCompilationUnit, Comments> commentsMap =
new IdentityHashMap<JCCompilationUnit, Comments>();
Map<JCCompilationUnit, File> baseMap = new IdentityHashMap<JCCompilationUnit, File>();
compiler.initProcessAnnotations(Collections.singleton(new lombok.javac.apt.Processor()));
for (File fileToParse : filesToParse) {
Comments comments = new Comments();
context.put(Comments.class, comments);
@SuppressWarnings("deprecation")
JCCompilationUnit unit = compiler.parse(fileToParse.getAbsolutePath());
commentsMap.put(unit, comments);
baseMap.put(unit, fileToBase.get(fileToParse));
roots.add(unit);
}
if (compiler.errorCount() > 0) {
// At least one parse error. No point continuing (a real javac run doesn't either).
return false;
}
TrackChangedAsts tca = new TrackChangedAsts();
context.put(TrackChangedAsts.class, tca);
JavaCompiler delegate = compiler.processAnnotations(compiler.enterTrees(toJavacList(roots)));
for (JCCompilationUnit unit : roots) {
DelombokResult result =
new DelombokResult(
commentsMap.get(unit).comments.toList(), unit, force || tca.changed.contains(unit));
if (verbose)
feedback.printf(
"File: %s [%s]\n",
unit.sourcefile.getName(), result.isChanged() ? "delomboked" : "unchanged");
Writer rawWriter;
if (presetWriter != null) rawWriter = presetWriter;
else if (output == null) rawWriter = createStandardOutWriter();
else rawWriter = createFileWriter(output, baseMap.get(unit), unit.sourcefile.toUri());
BufferedWriter writer = new BufferedWriter(rawWriter);
try {
result.print(writer);
} finally {
writer.close();
}
}
delegate.close();
return true;
}
// TODO: internal catch clauses?; catch and rethrow an annotation
// processing error
public JavaCompiler doProcessing(
Context context,
List<JCCompilationUnit> roots,
List<ClassSymbol> classSymbols,
Iterable<? extends PackageSymbol> pckSymbols) {
TaskListener taskListener = context.get(TaskListener.class);
log = Log.instance(context);
Set<PackageSymbol> specifiedPackages = new LinkedHashSet<PackageSymbol>();
for (PackageSymbol psym : pckSymbols) specifiedPackages.add(psym);
this.specifiedPackages = Collections.unmodifiableSet(specifiedPackages);
Round round = new Round(context, roots, classSymbols);
boolean errorStatus;
boolean moreToDo;
do {
// Run processors for round n
round.run(false, false);
// Processors for round n have run to completion.
// Check for errors and whether there is more work to do.
errorStatus = round.unrecoverableError();
moreToDo = moreToDo();
round.showDiagnostics(errorStatus || showResolveErrors);
// Set up next round.
// Copy mutable collections returned from filer.
round =
round.next(
new LinkedHashSet<JavaFileObject>(filer.getGeneratedSourceFileObjects()),
new LinkedHashMap<String, JavaFileObject>(filer.getGeneratedClasses()));
// Check for errors during setup.
if (round.unrecoverableError()) errorStatus = true;
} while (moreToDo && !errorStatus);
// run last round
round.run(true, errorStatus);
round.showDiagnostics(true);
filer.warnIfUnclosedFiles();
warnIfUnmatchedOptions();
/*
* If an annotation processor raises an error in a round,
* that round runs to completion and one last round occurs.
* The last round may also occur because no more source or
* class files have been generated. Therefore, if an error
* was raised on either of the last *two* rounds, the compile
* should exit with a nonzero exit code. The current value of
* errorStatus holds whether or not an error was raised on the
* second to last round; errorRaised() gives the error status
* of the last round.
*/
if (messager.errorRaised() || werror && round.warningCount() > 0 && round.errorCount() > 0)
errorStatus = true;
Set<JavaFileObject> newSourceFiles =
new LinkedHashSet<JavaFileObject>(filer.getGeneratedSourceFileObjects());
roots = cleanTrees(round.roots);
JavaCompiler compiler = round.finalCompiler(errorStatus);
if (newSourceFiles.size() > 0) roots = roots.appendList(compiler.parseFiles(newSourceFiles));
errorStatus = errorStatus || (compiler.errorCount() > 0);
// Free resources
this.close();
if (taskListener != null)
taskListener.finished(new TaskEvent(TaskEvent.Kind.ANNOTATION_PROCESSING));
if (errorStatus) {
if (compiler.errorCount() == 0) compiler.log.nerrors++;
return compiler;
}
if (procOnly && !foundTypeProcessors) {
compiler.todo.clear();
} else {
if (procOnly && foundTypeProcessors) compiler.shouldStopPolicy = CompileState.FLOW;
compiler.enterTrees(roots);
}
return compiler;
}