public void retrieve(JCCompilationUnit unit) {
this.unit = unit;
pretty.visitTopLevel(unit);
ceylonLineMap = unit.getLineMap();
javaLineMap = Position.makeLineMap(writer.toCharArray(), writer.toCharArray().length, false);
for (Integer ceylonPosition : ceylonToJavaPositions.keySet()) {
if (ceylonPosition != Position.NOPOS) {
int ceylonLine = ceylonLineMap.getLineNumber(ceylonPosition);
for (Integer javaPosition : ceylonToJavaPositions.get(ceylonPosition)) {
int javaLine = javaLineMap.getLineNumber(javaPosition);
Set<Integer> set = null;
if (!ceylonToJavaLines.containsKey(ceylonLine)) {
set = new TreeSet<Integer>();
ceylonToJavaLines.put(ceylonLine, set);
} else {
set = ceylonToJavaLines.get(ceylonLine);
}
set.add(javaLine);
}
}
}
}
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;
}