use of org.eclipse.ceylon.compiler.typechecker.parser.ParseError in project ceylon by eclipse.
the class PhasedUnits method parseFile.
protected void parseFile(VirtualFile file, VirtualFile srcDir) throws Exception {
if (file.getName().endsWith(".ceylon") && (sourceFiles.isEmpty() || sourceFiles.contains(file))) {
// System.out.println("Parsing " + file.getName());
CeylonLexer lexer = new CeylonLexer(new ANTLRInputStream(file.getInputStream(), getEncoding()));
CommonTokenStream tokenStream = new CommonTokenStream(new CeylonInterpolatingLexer(lexer));
CeylonParser parser = new CeylonParser(tokenStream);
Tree.CompilationUnit cu = parser.compilationUnit();
PhasedUnit phasedUnit = new PhasedUnit(file, srcDir, cu, moduleSourceMapper.getCurrentPackage(), moduleManager, moduleSourceMapper, context, new ArrayList<Token>(tokenStream.getTokens()));
addPhasedUnit(file, phasedUnit);
List<LexError> lexerErrors = lexer.getErrors();
for (LexError le : lexerErrors) {
// System.out.println("Lexer error in " + file.getName() + ": " + le.getMessage());
cu.addLexError(le);
}
lexerErrors.clear();
List<ParseError> parserErrors = parser.getErrors();
for (ParseError pe : parserErrors) {
// System.out.println("Parser error in " + file.getName() + ": " + pe.getMessage());
cu.addParseError(pe);
}
parserErrors.clear();
}
}
use of org.eclipse.ceylon.compiler.typechecker.parser.ParseError in project ceylon by eclipse.
the class LanguageCompiler method ceylonParse.
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(new CeylonInterpolatingLexer(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.
*/
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;
}
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