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

Example 11 with JavacTask

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

the class T6472751 method main.

public static void main(String[] args) throws IOException {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    JavacTask task = (JavacTask) compiler.getTask(null, null, null, null, null, List.of(new MyFileObject()));
    trees = Trees.instance(task);
    positions = trees.getSourcePositions();
    Iterable<? extends CompilationUnitTree> asts = task.parse();
    for (CompilationUnitTree ast : asts) {
        new MyVisitor().scan(ast, null);
    }
}

Example 12 with JavacTask

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

the class CheckAttributedTree 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
     */
List<Pair<JCCompilationUnit, JCTree>> read(File file) throws IOException, AttributionException {
    JavacTool tool = JavacTool.create();
    r.errors = 0;
    Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(file);
    String[] opts = { "-XDshouldStopPolicy=ATTR", "-XDverboseCompilePolicy" };
    JavacTask task = tool.getTask(pw, fm, r, Arrays.asList(opts), null, files);
    final List<Element> analyzedElems = new ArrayList<>();
    task.setTaskListener(new TaskListener() {

        public void started(TaskEvent e) {
            if (e.getKind() == TaskEvent.Kind.ANALYZE)
                analyzedElems.add(e.getTypeElement());
        }

        public void finished(TaskEvent e) {
        }
    });
    try {
        Iterable<? extends CompilationUnitTree> trees = task.parse();
        task.analyze();
        List<Pair<JCCompilationUnit, JCTree>> res = new ArrayList<>();
        //System.out.println("Try to add pairs. Elems are " + analyzedElems);
        for (CompilationUnitTree t : trees) {
            JCCompilationUnit cu = (JCCompilationUnit) t;
            for (JCTree def : cu.defs) {
                if (def.getTag() == JCTree.CLASSDEF && analyzedElems.contains(((JCTree.JCClassDecl) def).sym)) {
                    //System.out.println("Adding pair...");
                    res.add(new Pair<>(cu, def));
                }
            }
        }
        return res;
    } catch (Throwable t) {
        throw new AttributionException("Exception while attributing file: " + file);
    }
}

Example 13 with JavacTask

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

the class TestContainTypes method compileAndCheck.

static void compileAndCheck(ParameterType ptA, ClassType ctA, ParameterType ptB, ClassType ctB) throws Exception {
    JavaSource source = new JavaSource(ptA.instantiate(ctA), ptB.instantiate(ctB));
    final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTask ct = (JavacTask) tool.getTask(null, null, null, null, null, Arrays.asList(source));
    ct.setProcessors(Arrays.asList(new ContainTypesTester(ParameterType.contains(ptA, ctA, ptB, ctB), source)));
    System.err.println("A = " + ptA + " / " + ptA.instantiate(ctA));
    System.err.println("B = " + ptB + " / " + ptB.instantiate(ctB));
    System.err.println("Source = " + source.source);
    ct.analyze();
}

Example 14 with JavacTask

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

the class GenericConstructorAndDiamondTest method run.

void run(JavaCompiler tool, StandardJavaFileManager fm) throws Exception {
    JavacTask ct = (JavacTask) tool.getTask(null, fm, diagChecker, null, null, Arrays.asList(source));
    ct.analyze();
    check();
}

Example 15 with JavacTask

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

the class ParserTest method run.

void run(JavaCompiler tool, StandardJavaFileManager fm) throws Exception {
    JavacTask ct = (JavacTask) tool.getTask(null, fm, diagChecker, null, null, Arrays.asList(source));
    ct.parse();
    check();
}