Examples with CompilationUnit com.google.devtools.j2objc.ast.CompilationUnit used on opensource projects

Example 31 with CompilationUnit

use of com.google.devtools.j2objc.ast.CompilationUnit in project j2objc by google.

the class TreeConverter method convertCompilationUnit.

public static CompilationUnit convertCompilationUnit(Options options, JavacEnvironment env, JCTree.JCCompilationUnit javacUnit) {
    String sourceFilePath = getPath(javacUnit.getSourceFile());
    try {
        TreeConverter converter = new TreeConverter(javacUnit, env);
        JavaFileObject sourceFile = javacUnit.getSourceFile();
        String source = sourceFile.getCharContent(false).toString();
        String mainTypeName = FileUtil.getMainTypeName(sourceFile);
        converter.newUnit = new CompilationUnit(new TranslationEnvironment(options, env), sourceFilePath, mainTypeName, source);
        PackageElement pkg = javacUnit.packge != null ? javacUnit.packge : env.defaultPackage();
        converter.newUnit.setPackage(converter.convertPackage(pkg, Trees.instance(env.task())));
        for (JCTree type : javacUnit.getTypeDecls()) {
            TreeNode newNode = converter.convert(type);
            if (newNode.getKind() != TreeNode.Kind.EMPTY_STATEMENT) {
                converter.newUnit.addType((AbstractTypeDeclaration) newNode);
            }
        }
        addOcniComments(converter.newUnit, options.jsniWarnings());
        return converter.newUnit;
    } catch (Throwable e) {
        ErrorUtil.fatalError(e, sourceFilePath);
        return null;
    }
}

Example 32 with CompilationUnit

use of com.google.devtools.j2objc.ast.CompilationUnit in project j2objc by google.

the class GenerationTest method translateMethod.

/**
   * Translate a Java method into a JDT DOM MethodDeclaration.  Although JDT
   * has support for parsing methods, it doesn't resolve them.  The statements
   * are therefore wrapped in a type declaration so they having bindings.
   */
protected MethodDeclaration translateMethod(String method) {
    // Wrap statements in test class, so type resolution works.
    String source = "public class Test { " + method + " }";
    CompilationUnit unit = translateType("Test", source);
    final MethodDeclaration[] result = new MethodDeclaration[1];
    unit.accept(new TreeVisitor() {

        @Override
        public boolean visit(MethodDeclaration node) {
            String name = ElementUtil.getName(node.getExecutableElement());
            if (name.equals(NameTable.INIT_NAME) || name.equals(NameTable.FINALIZE_METHOD) || name.equals(NameTable.DEALLOC_METHOD)) {
                return false;
            }
            assert result[0] == null;
            result[0] = node;
            return false;
        }
    });
    return result[0];
}

Example 33 with CompilationUnit

use of com.google.devtools.j2objc.ast.CompilationUnit in project j2objc by google.

the class AnonymousClassConverterTest method testMethodVarInSwitch.

public void testMethodVarInSwitch() throws IOException {
    String source = "class Test { " + "  enum E { ONE, TWO };" + "  void foo(E e) { " + "    switch (e) {" + "      case ONE: {" + "        final Integer i = 1;" + "        Runnable r = new Runnable() { " + "          public void run() { int j = i + 1; } }; }}}}";
    // Verify method var in r1.run() isn't mistakenly made a field in r1.
    CompilationUnit unit = translateType("Test", source);
    NameTable nameTable = unit.getEnv().nameTable();
    List<AbstractTypeDeclaration> types = unit.getTypes();
    AbstractTypeDeclaration r1 = types.get(2);
    assertEquals("Test_1", nameTable.getFullName(r1.getTypeElement()));
    boolean found = false;
    for (VariableDeclarationFragment var : TreeUtil.getAllFields(r1)) {
        if (ElementUtil.getName(var.getVariableElement()).equals("val$i")) {
            found = true;
        }
    }
    assertTrue("required field not found", found);
    // Verify method var is passed to constructor.
    String translation = generateFromUnit(unit, "Test.m");
    assertTranslation(translation, "r = create_Test_1_initWithJavaLangInteger_(i)");
}

Example 34 with CompilationUnit

use of com.google.devtools.j2objc.ast.CompilationUnit in project j2objc by google.

the class AnonymousClassConverterTest method translateClassBody.

protected List<TypeDeclaration> translateClassBody(String testSource) {
    String source = "public class Test { " + testSource + " }";
    CompilationUnit unit = translateType("Test", source);
    return Lists.newArrayList(Iterables.filter(unit.getTypes(), TypeDeclaration.class));
}

Example 35 with CompilationUnit

use of com.google.devtools.j2objc.ast.CompilationUnit in project j2objc by google.

the class AnonymousClassConverterTest method testMethodVarInNestedAnonymousClass.

public void testMethodVarInNestedAnonymousClass() throws IOException {
    String source = "class Test { " + "  void bar() { " + "    Runnable r1 = new Runnable() { " + "      public void run() { " + "        final Integer i = 1; " + "        Runnable r2 = new Runnable() { " + "          public void run() { int j = i + 1; } }; } }; } }";
    // Verify method var in r1.run() isn't mistakenly made a field in r1.
    CompilationUnit unit = translateType("Test", source);
    NameTable nameTable = unit.getEnv().nameTable();
    List<AbstractTypeDeclaration> types = unit.getTypes();
    AbstractTypeDeclaration r1 = types.get(1);
    assertEquals("Test_1", nameTable.getFullName(r1.getTypeElement()));
    for (VariableDeclarationFragment var : TreeUtil.getAllFields(r1)) {
        if (ElementUtil.getName(var.getVariableElement()).equals("val$i")) {
            fail("found field that shouldn't be declared");
        }
    }
    // Method var in r1.run() becomes a field in r2.
    AbstractTypeDeclaration r2 = types.get(2);
    assertEquals("Test_1_1", nameTable.getFullName(r2.getTypeElement()));
    boolean found = false;
    for (VariableDeclarationFragment var : TreeUtil.getAllFields(r2)) {
        if (ElementUtil.getName(var.getVariableElement()).equals("val$i")) {
            found = true;
        }
    }
    assertTrue("required field not found", found);
    // Verify constructor takes both outer field and var.
    String translation = generateFromUnit(unit, "Test.m");
    assertTranslation(translation, "r2 = create_Test_1_1_initWithJavaLangInteger_(i)");
}