Examples with JavacTask com.sun.source.util.JavacTask used on opensource projects

Example 91 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class UnusedResourcesTest method test.

static void test(XlintOption xlint, SuppressLevel suppressLevel, ResourceUsage usage1, ResourceUsage usage2, ResourceUsage usage3) throws Exception {
    final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavaSource source = new JavaSource(suppressLevel, usage1, usage2, usage3);
    DiagnosticChecker dc = new DiagnosticChecker();
    JavacTask ct = (JavacTask) tool.getTask(null, fm, dc, Arrays.asList(xlint.getXlintOption()), null, Arrays.asList(source));
    ct.analyze();
    check(source, xlint, suppressLevel, usage1, usage2, usage3, dc);
}

Example 92 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class TestPos method main.

public static void main(String... args) throws IOException {
    final boolean[] sawError = { false };
    final StringBuilder log = new StringBuilder();
    class MyFileObject extends SimpleJavaFileObject {

        MyFileObject() {
            super(URI.create("myfo:///Test.java"), SOURCE);
        }

        @Override
        public String getCharContent(boolean ignoreEncodingErrors) {
            // 0123456789012345678901234567890123456789012345678901234
            return "class Test { { Object[] o = new <T,e,s,t>Object[0]; } }";
        }
    }
    class Scanner extends TreeScanner<Void, Trees> {

        CompilationUnitTree toplevel = null;

        @Override
        public Void visitCompilationUnit(CompilationUnitTree node, Trees trees) {
            toplevel = node;
            return super.visitCompilationUnit(node, trees);
        }

        @Override
        public Void visitErroneous(ErroneousTree node, Trees trees) {
            sawError[0] = true;
            long startPos = trees.getSourcePositions().getStartPosition(toplevel, node);
            long endPos = trees.getSourcePositions().getEndPosition(toplevel, node);
            log.append(String.format("begin=%s, end=%s : %s%n", startPos, endPos, node.getErrorTrees()));
            if (startPos != 28)
                error("Start pos for %s is incorrect (%s)!", node, startPos);
            if (endPos != 50)
                error("End pos for %s is incorrect (%s)!", node, endPos);
            return null;
        }
    }
    JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
    List<JavaFileObject> compilationUnits = Collections.<JavaFileObject>singletonList(new MyFileObject());
    DiagnosticListener<JavaFileObject> dl = new DiagnosticListener<JavaFileObject>() {

        public void report(Diagnostic<? extends JavaFileObject> diag) {
            log.append(String.format("%s @ %s%n", diag.getCode(), diag.getPosition()));
            if (!diag.getCode().equals(errCode))
                error("unexpected error");
            if (diag.getPosition() != 33)
                error("Error pos for %s is incorrect (%s)!", diag.getCode(), diag.getPosition());
            sawError[0] = true;
        }
    };
    JavacTask task = (JavacTask) javac.getTask(null, null, dl, null, null, compilationUnits);
    Trees trees = Trees.instance(task);
    Iterable<? extends Tree> toplevels = task.parse();
    if (!sawError[0])
        error("No parse error detected");
    sawError[0] = false;
    new Scanner().scan(toplevels, trees);
    if (!sawError[0])
        error("No error tree detected");
    if (!log.toString().equals(expected))
        error("Unexpected log message: %n%s%n", log);
    System.out.print(log);
    System.out.flush();
}

Example 93 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class T6996914a method compileAndCheck.

static void compileAndCheck(PackageKind pk, ConstructorKind ck) throws Exception {
    FooClass foo = new FooClass(pk, ck);
    ClientClass client = new ClientClass(pk);
    final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    ErrorListener el = new ErrorListener();
    JavacTask ct = (JavacTask) tool.getTask(null, null, el, null, null, Arrays.asList(foo, client));
    ct.analyze();
    if (el.errors > 0 == check(pk, ck)) {
        String msg = el.errors > 0 ? "Error compiling files" : "No error when compiling files";
        throw new AssertionError(msg + ": \n" + foo.source + "\n" + client.source);
    }
}

Example 94 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class OverrideBridge method compile.

static Map<ClassFile, List<Method>> compile(Implementation implB, Implementation implC, Implementation implD, String destPath) throws Exception {
    File destDir = new File(workDir, destPath);
    destDir.mkdir();
    final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavaSource source = new JavaSource(implB, implC, implD);
    JavacTask ct = (JavacTask) tool.getTask(null, null, null, Arrays.asList("-d", destPath), null, Arrays.asList(source));
    ct.generate();
    Map<ClassFile, List<Method>> members = new HashMap<>();
    addMembers(destDir, members);
    return members;
}

Example 95 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class TreePosTest method read.

/**
 * Read a file.
 * @param file the file to be read
 * @return the tree for the content of the file
 * @throws IOException if any IO errors occur
 * @throws TreePosTest.ParseException if any errors occur while parsing the file
 */
JCCompilationUnit read(File file) throws IOException, ParseException {
    JavacTool tool = JavacTool.create();
    r.errors = 0;
    Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(file);
    JavacTask task = tool.getTask(pw, fm, r, Collections.<String>emptyList(), null, files);
    Iterable<? extends CompilationUnitTree> trees = task.parse();
    pw.flush();
    if (r.errors > 0)
        throw new ParseException(sw.toString());
    Iterator<? extends CompilationUnitTree> iter = trees.iterator();
    if (!iter.hasNext())
        throw new Error("no trees found");
    JCCompilationUnit t = (JCCompilationUnit) iter.next();
    if (iter.hasNext())
        throw new Error("too many trees found");
    return t;
}