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);
}
}
// 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;
}
private String getPackage(JavaFileObject file) throws IOException {
Iterable<? extends File> prefixes =
((JavacFileManager) fileManager).getLocation(StandardLocation.SOURCE_PATH);
// Figure out the package name by stripping the "-src" prefix and
// extracting
// the package part of the fullname.
String filePath = file.toUri().getPath();
// go absolute
filePath = new File(filePath).getCanonicalPath();
int srcDirLength = 0;
for (File prefixFile : prefixes) {
String prefix = prefixFile.getCanonicalPath();
if (filePath.startsWith(prefix) && prefix.length() > srcDirLength) {
srcDirLength = prefix.length();
}
}
if (srcDirLength > 0) {
String fullname = filePath.substring(srcDirLength);
assert fullname.endsWith(".ceylon");
fullname = fullname.substring(0, fullname.length() - ".ceylon".length());
fullname = fullname.replace(File.separator, ".");
if (fullname.startsWith(".")) fullname = fullname.substring(1);
String packageName = Convert.packagePart(fullname);
if (!packageName.equals("")) return packageName;
}
return null;
}
private boolean isResource(JavaFileObject fo) {
// make sure we get a proper normalized abslute path
String fileName = FileUtil.absoluteFile(new File(fo.toUri().getPath())).getPath();
// now see if it's in any of the resource paths
JavacFileManager dfm = (JavacFileManager) fileManager;
for (File dir : dfm.getLocation(CeylonLocation.RESOURCE_PATH)) {
String prefix = FileUtil.absoluteFile(dir).getPath();
if (fileName.startsWith(prefix)) {
return true;
}
}
return false;
}
/**
* Parse contents of file.
*
* @param filename The name of the file to be parsed.
*/
public JCTree.JCCompilationUnit parse(JavaFileObject filename) {
JavaFileObject prev = log.useSource(filename);
try {
JCTree.JCCompilationUnit t;
if (filename.getName().endsWith(".java")) {
t = parse(filename, readSource(filename));
} else {
t = ceylonParse(filename, readSource(filename));
t.endPositions = new JavacParser.EmptyEndPosTable(null);
}
if (t.endPositions != null) log.setEndPosTable(filename, t.endPositions);
return t;
} finally {
log.useSource(prev);
}
}
private JCCompilationUnit ceylonParse(JavaFileObject filename, CharSequence readSource) {
if (ceylonEnter.hasRun())
throw new RunTwiceException(
"Trying to load new source file after CeylonEnter has been called: " + filename);
try {
ModuleManager moduleManager = phasedUnits.getModuleManager();
ModuleSourceMapper moduleSourceMapper = phasedUnits.getModuleSourceMapper();
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);
String suppressWarnings = options.get(Option.CEYLONSUPPRESSWARNINGS);
final EnumSet<Warning> suppressedWarnings;
if (suppressWarnings != null) {
if (suppressWarnings.trim().isEmpty()) {
suppressedWarnings = EnumSet.allOf(Warning.class);
} else {
suppressedWarnings = EnumSet.noneOf(Warning.class);
for (String name : suppressWarnings.trim().split(" *, *")) {
suppressedWarnings.add(Warning.valueOf(name));
}
}
} else {
suppressedWarnings = EnumSet.noneOf(Warning.class);
}
if (externalPhasedUnit != null) {
phasedUnit = new CeylonPhasedUnit(externalPhasedUnit, filename, map);
phasedUnit.setSuppressedWarnings(suppressedWarnings);
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 NewlineFixingStringStream(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 we continue and it's not a descriptor, we don't care about errors
if ((options.get(Option.CEYLONCONTINUE) != null
&& !ModuleManager.MODULE_FILE.equals(sourceFile.getName())
&& !ModuleManager.PACKAGE_FILE.equals(sourceFile.getName()))
// otherwise we care about errors
|| (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.model.typechecker.model.Package p =
modelLoader.findOrCreateModulelessPackage(pkgName == null ? "" : pkgName);
phasedUnit =
new CeylonPhasedUnit(
file,
srcDir,
cu,
p,
moduleManager,
moduleSourceMapper,
ceylonContext,
filename,
map);
phasedUnit.setSuppressedWarnings(suppressedWarnings);
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;
}