@Override
public String visitCapturedType(CapturedType t, Locale locale) {
if (!allCaptured.contains(t)) {
allCaptured = allCaptured.append(t);
}
return super.visitCapturedType(t, locale);
}
/** Add a name usage to the simplifier's internal cache */
protected void addUsage(Symbol sym) {
Name n = sym.getSimpleName();
List<Symbol> conflicts = nameClashes.get(n);
if (conflicts == null) {
conflicts = List.nil();
}
if (!conflicts.contains(sym)) nameClashes.put(n, conflicts.append(sym));
}
@Override
public List<JCCompilationUnit> parseFiles(List<JavaFileObject> fileObjects) throws IOException {
List<JCCompilationUnit> trees = super.parseFiles(fileObjects);
LinkedList<JCCompilationUnit> moduleTrees = new LinkedList<JCCompilationUnit>();
loadCompiledModules(trees, moduleTrees);
for (JCCompilationUnit moduleTree : moduleTrees) {
trees = trees.append(moduleTree);
}
return trees;
}
private com.sun.tools.javac.util.List<Entry> getEntries() {
if (!zipFileEntriesInited) {
initEntries();
zipFileEntries = com.sun.tools.javac.util.List.nil();
for (Entry zfie : entries) {
zipFileEntries = zipFileEntries.append(zfie);
}
zipFileEntriesInited = true;
}
return zipFileEntries;
}
private com.sun.tools.javac.util.List<String> getDirectories() {
if (!directoriesInited) {
initEntries();
for (Entry e : entries) {
if (e.isDir) {
zipFileEntriesDirectories = zipFileEntriesDirectories.append(e.name);
}
}
directoriesInited = true;
}
return zipFileEntriesDirectories;
}
@Override
public void compile(
List<JavaFileObject> fileObjects,
List<String> classnames,
Iterable<? extends Processor> processors) {
// Now we first split the files into sources/modules and resources
List<JavaFileObject> sourceFiles = List.nil();
List<JavaFileObject> resourceFiles = List.nil();
for (JavaFileObject fo : fileObjects) {
if (isResource(fo)) {
resourceFiles = resourceFiles.append(fo);
} else {
sourceFiles = sourceFiles.append(fo);
}
}
this.resourceFileObjects = resourceFiles;
// Add any module files for the resources (if needed)
sourceFiles = addModuleDescriptors(sourceFiles, resourceFiles);
// And then continue to the compilation of the source files
super.compile(sourceFiles, classnames, processors);
}
public Annotations appendUniqueTypes(List<Attribute.TypeCompound> l) {
if (l.isEmpty()) {; // no-op
} else if (type_attributes.isEmpty()) {
type_attributes = l;
} else {
// TODO: in case we expect a large number of annotations, this
// might be inefficient.
for (Attribute.TypeCompound tc : l) {
if (!type_attributes.contains(tc)) type_attributes = type_attributes.append(tc);
}
}
return this;
}
// This is a bit of a hack, but if we got passed a list of resources
// without any accompaning source files we'll not be able to determine
// the module to which the resource files belong. So to try to fix that
// we see if a module file exists in the source folders and add it to
// the list of source files
private List<JavaFileObject> addModuleDescriptors(
List<JavaFileObject> sourceFiles, List<JavaFileObject> resourceFiles) {
List<JavaFileObject> result = sourceFiles;
JavacFileManager dfm = (JavacFileManager) fileManager;
for (JavaFileObject fo : resourceFiles) {
String resName =
JarUtils.toPlatformIndependentPath(
dfm.getLocation(CeylonLocation.RESOURCE_PATH), fo.getName());
JavaFileObject moduleFile = findModuleDescriptorForFile(new File(resName));
if (moduleFile != null && !result.contains(moduleFile)) {
result = result.append(moduleFile);
}
}
return result;
}
/**
* Format all the subdiagnostics attached to a given diagnostic.
*
* @param d diagnostic whose subdiagnostics are to be formatted
* @param l locale object to be used for i18n
* @return list of all string representations of the subdiagnostics
*/
protected List<String> formatSubdiagnostics(JCDiagnostic d, Locale l) {
List<String> subdiagnostics = List.nil();
int maxDepth = config.getMultilineLimit(MultilineLimit.DEPTH);
if (maxDepth == -1 || depth < maxDepth) {
depth++;
try {
int maxCount = config.getMultilineLimit(MultilineLimit.LENGTH);
int count = 0;
for (JCDiagnostic d2 : d.getSubdiagnostics()) {
if (maxCount == -1 || count < maxCount) {
subdiagnostics = subdiagnostics.append(formatSubdiagnostic(d, d2, l));
count++;
} else break;
}
} finally {
depth--;
}
}
return subdiagnostics;
}
@Override
public List<JCCompilationUnit> parseFiles(Iterable<JavaFileObject> fileObjects) {
timer.startTask("parse");
/*
* Stef: see javadoc for fixDefaultPackage() for why this is here.
*/
modelLoader.fixDefaultPackage();
List<JCCompilationUnit> trees = super.parseFiles(fileObjects);
timer.startTask("loadCompiledModules");
LinkedList<JCCompilationUnit> moduleTrees = new LinkedList<JCCompilationUnit>();
// now load modules and associate their moduleless packages with the corresponding modules
loadCompiledModules(trees, moduleTrees);
for (JCCompilationUnit moduleTree : moduleTrees) {
trees = trees.append(moduleTree);
}
/*
* Stef: see javadoc for cacheModulelessPackages() for why this is here.
*/
modelLoader.cacheModulelessPackages();
timer.endTask();
return trees;
}
private static void openAnnotatedJava() {
// Create list with source code names
@SuppressWarnings("unchecked")
Vector<String> myfilelist = new Vector<String>(cmd.getArgList());
// Table that stores parsed compilation units
Hashtable<String, CompilationUnit> myjpunitlist = new Hashtable<String, CompilationUnit>();
// Declare outside, so filename can be used in case of exception.
// Generate AST with JavaParser
for (Enumeration<String> e = myfilelist.elements(); e.hasMoreElements(); ) {
String mysource = "";
CompilationUnit mycunit = null;
try {
// read filename
mysource = e.nextElement();
// Compile it with java parser.
mycunit = JavaParser.parse(new FileInputStream(mysource));
// Then fix the AST following the JC requirements
ComplyToJCVisitor myfixervisitor = new ComplyToJCVisitor();
mycunit = (CompilationUnit) myfixervisitor.visit(mycunit, new Integer(0));
// creates an input stream and parse it using Java Parser
myjpunitlist.put(mysource, mycunit);
if (cmd.hasOption("d")) {
// ASTDumpVisitor myjpvisitor = new ASTDumpVisitor();
DumpVisitor myjpvisitor = new DumpVisitor();
myjpvisitor.visit(myjpunitlist.get(mysource), null);
System.out.print(myjpvisitor.getSource());
}
} catch (com.github.javaparser.ParseException ex) {
System.out.println("Error: Parsing of Java file failed: " + mysource + ". Exiting...");
System.exit(1);
} catch (FileNotFoundException ex) {
System.out.println("Error: File not found: " + mysource + ". Exiting...");
System.exit(1);
}
}
// Building internals from Java Compiler
Context mycontext = new Context();
JavaCompiler myjcompiler = new JavaCompiler(mycontext);
JavaFileManager myfilemanager = mycontext.get(JavaFileManager.class);
// Phase that Javac may go to: Setting code generation
myjcompiler.shouldStopPolicyIfNoError = CompileState.GENERATE;
// Table that stores the Java Compiler's ASTs
List<JCCompilationUnit> ljctreelist = List.<JCCompilationUnit>nil();
// Convert to Java Parser AST to JCTree AST's
for (Enumeration<String> e = myjpunitlist.keys(); e.hasMoreElements(); ) {
// read filename
String mysource = e.nextElement();
CompilationUnit myjpunit = myjpunitlist.get(mysource);
JavaParser2JCTree translator = new JavaParser2JCTree(mycontext);
AJCCompilationUnit myjctreeunit = (AJCCompilationUnit) translator.visit(myjpunit, myjpunit);
// Setting additional information for Javac:
// - Source file. Otherwise it throws a NullPointerException
myjctreeunit.sourcefile = ((JavacFileManager) myfilemanager).getFileForInput(mysource);
// Storing in the list
ljctreelist = ljctreelist.append(myjctreeunit);
// Debug: Shows how the JCTree AST was generated. Output node types.
if (cmd.hasOption("d")) {
try {
Writer mystdout = new OutputStreamWriter(System.out);
(new PrintAstVisitor(mystdout, true)).visitTopLevel(myjctreeunit);
mystdout.flush();
} catch (Exception z) {
}
}
}
// Enter (phase I): starting to build symtable
Enter myenter = Enter.instance(mycontext);
myenter.main(ljctreelist);
// Enter (phase II): Finishing to build symtable
/* MemberEnter mymemberenter = MemberEnter.instance(mycontext);
mymemberenter.visitTopLevel(myjctreeunit); */
// Get the todo list generated by Enter phase
// From now on, the output of a phase is the input of the other.
Todo mytodo = Todo.instance(mycontext);
// atrribute: type-checking, name resolution, constant folding
// flow: deadcode elimination
// desugar: removes synctactic sugar: inner classes, class literals, assertions, foreachs
myjcompiler.desugar(myjcompiler.flow(myjcompiler.attribute(mytodo)));
// generate: produce bytecode or source code. Erases the whole AST
// myjcompiler.generate(myjcompiler.desugar(myjcompiler.flow(myjcompiler.attribute( mytodo))));
// Prints the Java program to output files and leave
for (ListIterator<JCCompilationUnit> i = ljctreelist.listIterator(); i.hasNext(); ) {
JCCompilationUnit myjctreeunit = i.next();
try {
Writer myoutputfile;
if (cmd.getOptionValue("o") == null) {
myoutputfile = new FileWriter(FileDescriptor.out);
} else {
myoutputfile = new FileWriter(myjctreeunit.sourcefile + ".new");
}
(new APretty(myoutputfile, true)).visitTopLevel(myjctreeunit);
myoutputfile.flush();
} catch (Exception e) {
// TODO - Check what to report in case of error.
}
}
}
public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
if (diagnostic.getKind() == Diagnostic.Kind.ERROR) {
errDiags = errDiags.append(diagnostic.getMessage(Locale.getDefault()));
errorFound = true;
}
}