private void loadCompiledModules(
List<JCCompilationUnit> trees, LinkedList<JCCompilationUnit> moduleTrees) {
compilerDelegate.visitModules(phasedUnits);
Modules modules = ceylonContext.getModules();
// now make sure the phase units have their modules and packages set correctly
for (PhasedUnit pu : phasedUnits.getPhasedUnits()) {
Package pkg = pu.getPackage();
loadModuleFromSource(pkg, modules, moduleTrees, trees);
}
// also make sure we have packages and modules set up for every Java file we compile
for (JCCompilationUnit cu : trees) {
// skip Ceylon CUs
if (cu instanceof CeylonCompilationUnit) continue;
String packageName = "";
if (cu.pid != null) packageName = TreeInfo.fullName(cu.pid).toString();
/*
* Stef: see javadoc for findOrCreateModulelessPackage() for why this is here.
*/
Package pkg = modelLoader.findOrCreateModulelessPackage(packageName);
loadModuleFromSource(pkg, modules, moduleTrees, trees);
}
for (PhasedUnit phasedUnit : phasedUnits.getPhasedUnits()) {
for (Tree.ModuleDescriptor modDescr :
phasedUnit.getCompilationUnit().getModuleDescriptors()) {
String name = phasedUnit.getPackage().getNameAsString();
CeylonPhasedUnit cpu = (CeylonPhasedUnit) phasedUnit;
CeylonFileObject cfo = (CeylonFileObject) cpu.getFileObject();
moduleNamesToFileObjects.put(name, cfo);
}
}
}
private void addResources() throws Abort {
HashSet<String> written = new HashSet<String>();
try {
for (JavaFileObject fo : resourceFileObjects) {
CeyloncFileManager dfm = (CeyloncFileManager) fileManager;
String jarFileName =
JarUtils.toPlatformIndependentPath(
dfm.getLocation(CeylonLocation.RESOURCE_PATH), fo.getName());
if (!written.contains(jarFileName)) {
dfm.setModule(modelLoader.findModuleForFile(new File(jarFileName)));
FileObject outFile =
dfm.getFileForOutput(StandardLocation.CLASS_OUTPUT, "", jarFileName, null);
OutputStream out = outFile.openOutputStream();
try {
InputStream in = new FileInputStream(new File(fo.getName()));
try {
JarUtils.copy(in, out);
} finally {
in.close();
}
} finally {
out.close();
}
written.add(jarFileName);
}
}
} catch (IOException ex) {
throw new Abort(ex);
}
}
// FIXME: This is only here for wildcard imports, and we should be able to make it lazy like the
// rest
// with a bit of work in the typechecker
// FIXME: redo this method better: https://github.com/ceylon/ceylon-spec/issues/90
@Override
public List<Declaration> getMembers() {
synchronized (modelLoader) {
// make sure the package is loaded
modelLoader.loadPackage(getQualifiedNameString(), true);
List<Declaration> sourceDeclarations = super.getMembers();
LinkedList<Declaration> ret = new LinkedList<Declaration>();
ret.addAll(sourceDeclarations);
ret.addAll(compiledDeclarations);
return ret;
}
}
// FIXME: redo this method better: https://github.com/ceylon/ceylon-spec/issues/90
@Override
public Declaration getDirectMember(String name, List<ProducedType> signature) {
synchronized (modelLoader) {
String pkgName = getQualifiedNameString();
// we need its package ready first
modelLoader.loadPackage(pkgName, false);
// make sure we iterate over a copy of compiledDeclarations, to avoid lazy loading to modify
// it and
// cause a ConcurrentModificationException:
// https://github.com/ceylon/ceylon-compiler/issues/399
Declaration d = lookupMember(copy(compiledDeclarations), name, signature, false);
if (d != null) {
return d;
}
String className = getQualifiedName(pkgName, name);
ClassMirror classSymbol = modelLoader.lookupClassMirror(className);
// only get it from the classpath if we're not compiling it, unless
// it happens to be a java source
if (classSymbol != null
&& (!classSymbol.isLoadedFromSource() || classSymbol.isJavaSource())) {
d = modelLoader.convertToDeclaration(className, DeclarationType.VALUE);
if (d instanceof Class) {
if (((Class) d).isAbstraction()) {
// make sure we iterate over a copy of compiledDeclarations, to avoid lazy loading to
// modify it and
// cause a ConcurrentModificationException:
// https://github.com/ceylon/ceylon-compiler/issues/399
return lookupMember(copy(compiledDeclarations), name, signature, false);
}
}
return d;
}
return getDirectMemberFromSource(name);
}
}
@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;
}
@Override
public void removeUnit(Unit unit) {
synchronized (modelLoader) {
if (lazyUnits.remove(unit)) {
for (Declaration d : unit.getDeclarations()) {
compiledDeclarations.remove(d);
// TODO : remove the declaration from the declaration map in AbstractModelLoader
}
modelLoader.removeDeclarations(unit.getDeclarations());
} else {
super.removeUnit(unit);
}
}
}
private JavaFileObject genCodeUnlessError(Env<AttrContext> env, JCClassDecl cdef)
throws IOException {
CeylonFileObject sourcefile = (CeylonFileObject) env.toplevel.sourcefile;
try {
// do not look at the global number of errors but only those for this file
if (super.gen.genClass(env, cdef) && !sourcefile.hasError(cdef.pos)) {
String packageName = cdef.sym.packge().getQualifiedName().toString();
Package pkg = modelLoader.findPackage(packageName);
if (pkg == null) throw new RuntimeException("Failed to find package: " + packageName);
Module module = pkg.getModule();
if (!module.isDefault()) {
String moduleName = module.getNameAsString();
CeylonFileObject moduleFileObject = moduleNamesToFileObjects.get(moduleName);
// if there's no module source file object it means the module descriptor had parse errors
if (moduleFileObject == null || moduleFileObject.hasError()) {
// we do not produce any class files for modules with errors
if (options.get(OptionName.VERBOSE) != null) {
Log.printLines(
log.noticeWriter,
"[Not writing class "
+ cdef.sym.className()
+ " because its module has errors: "
+ moduleName
+ "]");
}
return null;
}
}
return writer.writeClass(cdef.sym);
}
} catch (ClassWriter.PoolOverflow ex) {
log.error(cdef.pos(), "limit.pool");
} catch (ClassWriter.StringOverflow ex) {
log.error(cdef.pos(), "limit.string.overflow", ex.value.substring(0, 20));
} catch (CompletionFailure ex) {
chk.completionError(cdef.pos(), ex);
} catch (AssertionError e) {
throw new RuntimeException("Error generating bytecode for " + sourcefile.getName(), e);
}
return null;
}
private JCCompilationUnit ceylonParse(JavaFileObject filename, CharSequence readSource) {
if (ceylonEnter.hasRun())
throw new RuntimeException(
"Trying to load new source file after CeylonEnter has been called: " + filename);
try {
ModuleManager moduleManager = phasedUnits.getModuleManager();
File sourceFile = new File(filename.getName());
// FIXME: temporary solution
VirtualFile file = vfs.getFromFile(sourceFile);
VirtualFile srcDir = vfs.getFromFile(getSrcDir(sourceFile));
String source = readSource.toString();
char[] chars = source.toCharArray();
LineMap map = Position.makeLineMap(chars, chars.length, false);
PhasedUnit phasedUnit = null;
PhasedUnit externalPhasedUnit = compilerDelegate.getExternalSourcePhasedUnit(srcDir, file);
if (externalPhasedUnit != null) {
phasedUnit = new CeylonPhasedUnit(externalPhasedUnit, filename, map);
phasedUnits.addPhasedUnit(externalPhasedUnit.getUnitFile(), phasedUnit);
gen.setMap(map);
String pkgName = phasedUnit.getPackage().getQualifiedNameString();
if ("".equals(pkgName)) {
pkgName = null;
}
return gen.makeJCCompilationUnitPlaceholder(
phasedUnit.getCompilationUnit(), filename, pkgName, phasedUnit);
}
if (phasedUnit == null) {
ANTLRStringStream input = new ANTLRStringStream(source);
CeylonLexer lexer = new CeylonLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
CeylonParser parser = new CeylonParser(tokens);
CompilationUnit cu = parser.compilationUnit();
java.util.List<LexError> lexerErrors = lexer.getErrors();
for (LexError le : lexerErrors) {
printError(le, le.getMessage(), "ceylon.lexer", map);
}
java.util.List<ParseError> parserErrors = parser.getErrors();
for (ParseError pe : parserErrors) {
printError(pe, pe.getMessage(), "ceylon.parser", map);
}
if (lexerErrors.size() == 0 && parserErrors.size() == 0) {
// FIXME: this is bad in many ways
String pkgName = getPackage(filename);
// make a Package with no module yet, we will resolve them later
/*
* Stef: see javadoc for findOrCreateModulelessPackage() for why this is here.
*/
com.redhat.ceylon.compiler.typechecker.model.Package p =
modelLoader.findOrCreateModulelessPackage(pkgName == null ? "" : pkgName);
phasedUnit =
new CeylonPhasedUnit(
file, srcDir, cu, p, moduleManager, ceylonContext, filename, map);
phasedUnits.addPhasedUnit(file, phasedUnit);
gen.setMap(map);
return gen.makeJCCompilationUnitPlaceholder(cu, filename, pkgName, phasedUnit);
}
}
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {
throw new RuntimeException(e);
}
JCCompilationUnit result =
make.TopLevel(List.<JCAnnotation>nil(), null, List.<JCTree>of(make.Erroneous()));
result.sourcefile = filename;
return result;
}