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 {
String source = readSource.toString();
ANTLRStringStream input = new ANTLRStringStream(source);
CeylonLexer lexer = new CeylonLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
CeylonParser parser = new CeylonParser(tokens);
CompilationUnit cu = parser.compilationUnit();
char[] chars = source.toCharArray();
LineMap map = Position.makeLineMap(chars, chars.length, false);
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 (lexer.getNumberOfSyntaxErrors() != 0) {
log.error("ceylon.lexer.failed");
} else if (parser.getNumberOfSyntaxErrors() != 0) {
log.error("ceylon.parser.failed");
} else {
ModuleManager moduleManager = phasedUnits.getModuleManager();
File sourceFile = new File(filename.toString());
// FIXME: temporary solution
VirtualFile file = vfs.getFromFile(sourceFile);
VirtualFile srcDir = vfs.getFromFile(getSrcDir(sourceFile));
// FIXME: this is bad in many ways
String pkgName = getPackage(filename);
// make a Package with no module yet, we will resolve them later
com.redhat.ceylon.compiler.typechecker.model.Package p =
modelLoader.findOrCreatePackage(null, pkgName == null ? "" : pkgName);
PhasedUnit 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 (Exception e) {
log.error("ceylon", e.getMessage());
}
JCCompilationUnit result =
make.TopLevel(List.<JCAnnotation>nil(), null, List.<JCTree>of(make.Erroneous()));
result.sourcefile = filename;
return result;
}
private void loadCompiledModules(
List<JCCompilationUnit> trees, LinkedList<JCCompilationUnit> moduleTrees) {
phasedUnits.visitModules();
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);
}
// 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();
Package pkg = modelLoader.findOrCreatePackage(null, packageName);
loadModuleFromSource(pkg, modules, moduleTrees);
}
}