Examples with CtReturn spoon.reflect.code.CtReturn used on opensource projects

Example 6 with CtReturn

use of spoon.reflect.code.CtReturn in project spoon by INRIA.

the class TypeReferenceTest method testIgnoreEnclosingClassInActualTypes.

@Test
public void testIgnoreEnclosingClassInActualTypes() throws Exception {
    final CtType<Panini> aPanini = buildClass(Panini.class);
    final CtStatement ctReturn = aPanini.getMethod("entryIterator").getBody().getStatement(0);
    assertTrue(ctReturn instanceof CtReturn);
    final CtExpression ctConstructorCall = ((CtReturn) ctReturn).getReturnedExpression();
    assertTrue(ctConstructorCall instanceof CtConstructorCall);
    assertEquals("spoon.test.reference.testclasses.Panini<K, V>.Itr<java.util.Map.Entry<K, V>>", ctConstructorCall.getType().toString());
}

Example 7 with CtReturn

use of spoon.reflect.code.CtReturn in project spoon by INRIA.

the class DefaultJavaPrettyPrinter method visitCtMethod.

@Override
public <T> void visitCtMethod(CtMethod<T> m) {
    elementPrinterHelper.writeComment(m);
    elementPrinterHelper.visitCtNamedElement(m, sourceCompilationUnit);
    elementPrinterHelper.writeModifiers(m);
    if (m.isDefaultMethod()) {
        printer.writeKeyword("default").writeSpace();
    }
    elementPrinterHelper.writeFormalTypeParameters(m);
    if (m.getFormalCtTypeParameters().size() > 0) {
        printer.writeSpace();
    }
    try (Writable _context = context.modify().ignoreGenerics(false)) {
        scan(m.getType());
    }
    printer.writeSpace();
    printer.writeIdentifier(m.getSimpleName());
    elementPrinterHelper.writeExecutableParameters(m);
    elementPrinterHelper.writeThrowsClause(m);
    if (m.getBody() != null) {
        printer.writeSpace();
        scan(m.getBody());
        if (m.getBody().getPosition() != null) {
            if (m.getBody().getPosition().getCompilationUnit() == sourceCompilationUnit) {
                if (m.getBody().getStatements().isEmpty() || !(m.getBody().getStatements().get(m.getBody().getStatements().size() - 1) instanceof CtReturn)) {
                    getPrinterHelper().putLineNumberMapping(m.getBody().getPosition().getEndLine());
                }
            } else {
                getPrinterHelper().undefineLine();
            }
        } else {
            getPrinterHelper().undefineLine();
        }
    } else {
        printer.writeSeparator(";");
    }
}

Example 8 with CtReturn

use of spoon.reflect.code.CtReturn in project spoon by INRIA.

the class CUFilterTest method testSingleExcludeWithoutFilter.

@Test
public void testSingleExcludeWithoutFilter() {
    final Launcher launcher = new Launcher();
    launcher.getEnvironment().setNoClasspath(true);
    launcher.addInputResource("./src/test/resources/noclasspath/same-package/A.java");
    launcher.buildModel();
    final CtModel model = launcher.getModel();
    assertEquals(1, model.getAllTypes().size());
    // make sure `B` is not available in `model.getAllTypes`
    assertEquals("A", model.getAllTypes().iterator().next().getSimpleName());
    // make sure declaration of `B` is unknown in `model`
    final CtReturn ctReturn = model.getAllTypes().iterator().next().getMethod("createB").getBody().getStatement(0);
    final CtConstructorCall ctConstructorCall = (CtConstructorCall) ctReturn.getReturnedExpression();
    assertEquals("spoon.test.same.B", ctConstructorCall.getType().getQualifiedName());
}

Example 9 with CtReturn

use of spoon.reflect.code.CtReturn in project spoon by INRIA.

the class AnnotationTest method testUsageOfTypeAnnotationInCast.

@Test
public void testUsageOfTypeAnnotationInCast() throws Exception {
    final Launcher launcher = new Launcher();
    launcher.addInputResource("./src/test/java/spoon/test/annotation/testclasses/AnnotationsAppliedOnAnyTypeInAClass.java");
    launcher.buildModel();
    Factory factory = launcher.getFactory();
    final CtClass<?> ctClass = (CtClass<?>) factory.Type().get("spoon.test.annotation.testclasses.AnnotationsAppliedOnAnyTypeInAClass");
    final CtReturn<?> returns = ctClass.getElements(new AbstractFilter<CtReturn<?>>(CtReturn.class) {

        @Override
        public boolean matches(CtReturn<?> element) {
            return !element.getReturnedExpression().getTypeCasts().isEmpty();
        }
    }).get(0);
    final CtExpression<?> returnedExpression = returns.getReturnedExpression();
    final List<CtAnnotation<? extends Annotation>> typeAnnotations = returnedExpression.getTypeCasts().get(0).getAnnotations();
    assertEquals("Cast with a type annotation must have it in its model", 1, typeAnnotations.size());
    assertEquals("Type annotation in the cast must be typed by TypeAnnotation", TypeAnnotation.class, typeAnnotations.get(0).getAnnotationType().getActualClass());
    assertEquals(CtAnnotatedElementType.TYPE_USE, typeAnnotations.get(0).getAnnotatedElementType());
    assertEquals("Cast with an type annotation must be well printed", "((java.lang.@spoon.test.annotation.testclasses.TypeAnnotation" + System.lineSeparator() + "String) (s))", returnedExpression.toString());
}

Example 10 with CtReturn

use of spoon.reflect.code.CtReturn in project spoon by INRIA.

the class CommentTest method testInLineComment.

@Test
public void testInLineComment() {
    Factory f = getSpoonFactory();
    CtClass<?> type = (CtClass<?>) f.Type().get(InlineComment.class);
    String strType = type.toString();
    List<CtComment> comments = type.getElements(new TypeFilter<CtComment>(CtComment.class));
    // verify that the number of comment present in the AST is correct
    assertEquals(64, comments.size());
    // verify that all comments present in the AST is printed
    for (CtComment comment : comments) {
        if (comment.getCommentType() == CtComment.CommentType.FILE) {
            // the header of the file is not printed with the toString
            continue;
        }
        assertNotNull(comment.getParent());
        assertTrue(comment.toString() + ":" + comment.getParent() + " is not printed", strType.contains(comment.toString()));
    }
    assertEquals(3, type.getComments().size());
    assertEquals(CtComment.CommentType.FILE, type.getComments().get(0).getCommentType());
    assertEquals(createFakeComment(f, "comment class"), type.getComments().get(1));
    CtField<?> field = type.getField("field");
    assertEquals(3, field.getComments().size());
    assertEquals(createFakeComment(f, "Comment Field"), field.getComments().get(0));
    assertEquals("// Comment Field" + newLine + "// comment field 2" + newLine + "// comment in field" + newLine + "private int field = 10;", field.toString());
    CtAnonymousExecutable ctAnonymousExecutable = type.getAnonymousExecutables().get(0);
    assertEquals(1, ctAnonymousExecutable.getComments().size());
    assertEquals(createFakeComment(f, "comment static block"), ctAnonymousExecutable.getComments().get(0));
    assertEquals(createFakeComment(f, "comment inside static"), ctAnonymousExecutable.getBody().getStatement(0));
    assertEquals("// comment static block" + newLine + "static {" + newLine + "    // comment inside static" + newLine + "}", ctAnonymousExecutable.toString());
    CtConstructor constructor = type.getConstructor();
    assertEquals(1, constructor.getComments().size());
    assertEquals(createFakeComment(f, "comment constructor"), constructor.getComments().get(0));
    // index 0 is the implicit super call
    assertEquals(createFakeComment(f, "Comment in constructor"), constructor.getBody().getStatement(1));
    assertEquals("// comment constructor" + newLine + "public InlineComment() {" + newLine + "    // Comment in constructor" + newLine + "}", constructor.toString());
    CtMethod<Object> m = type.getMethod("m");
    assertEquals(1, m.getComments().size());
    assertEquals(createFakeComment(f, "comment method"), m.getComments().get(0));
    assertEquals(createFakeComment(f, "comment empty method block"), m.getBody().getStatement(0));
    assertEquals("// comment method" + newLine + "public void m() {" + newLine + "    // comment empty method block" + newLine + "}", m.toString());
    CtMethod<Object> m1 = type.getMethod("m1");
    CtSwitch ctSwitch = m1.getBody().getStatement(0);
    assertEquals(createFakeComment(f, "comment switch"), ctSwitch.getComments().get(0));
    assertEquals("// comment switch" + newLine + "switch (1) {" + newLine + "    // before first case" + newLine + "    case 0 :" + newLine + "        // comment case 0: empty case" + newLine + "    case 1 :" + newLine + "        // comment case 1" + newLine + "        int i = 0;" + newLine + "    default :" + newLine + "        // comment default" + newLine + "}", ctSwitch.toString());
    CtFor ctFor = m1.getBody().getStatement(1);
    assertEquals(createFakeComment(f, "comment for"), ctFor.getComments().get(0));
    assertEquals("// comment for" + newLine + "for (int i = 0; i < 10; i++) {" + newLine + "    // comment for block" + newLine + "}", ctFor.toString());
    CtIf ctIf = m1.getBody().getStatement(2);
    assertEquals(createFakeComment(f, "comment if"), ctIf.getComments().get(0));
    assertEquals("// comment if" + newLine + "if ((1 % 2) == 0) {" + newLine + "    // comment unary operator" + newLine + "    (field)++;" + newLine + "}", ctIf.toString());
    CtConstructorCall ctConstructorCall = m1.getBody().getStatement(3);
    assertEquals(createFakeComment(f, "comment constructor call"), ctConstructorCall.getComments().get(0));
    assertEquals("// comment constructor call" + newLine + "new spoon.test.comment.testclasses.InlineComment()", ctConstructorCall.toString());
    CtInvocation ctInvocation = m1.getBody().getStatement(4);
    assertEquals(createFakeComment(f, "comment invocation"), ctInvocation.getComments().get(0));
    assertEquals("// comment invocation" + newLine + "this.m()", ctInvocation.toString());
    CtLocalVariable ctLocalVariable = m1.getBody().getStatement(5);
    assertEquals(createFakeComment(f, "comment local variable"), ctLocalVariable.getComments().get(0));
    assertEquals("// comment local variable" + newLine + "int i = 0", ctLocalVariable.toString());
    CtLocalVariable ctLocalVariable2 = m1.getBody().getStatement(6);
    assertEquals(createFakeComment(f, "comment multi assignments"), ctLocalVariable2.getComments().get(0));
    assertEquals("// comment multi assignments" + newLine + "int j = 2", ctLocalVariable2.toString());
    CtDo ctDo = m1.getBody().getStatement(7);
    assertEquals(createFakeComment(f, "comment dowhile"), ctDo.getComments().get(0));
    assertEquals("// comment dowhile" + newLine + "do {" + newLine + "    // comment in do while" + newLine + "    i++;" + newLine + "    // comment end do while" + newLine + "} while (i < 10 )", ctDo.toString());
    CtTry ctTry = m1.getBody().getStatement(8);
    assertEquals(createFakeComment(f, "comment try"), ctTry.getComments().get(0));
    assertEquals("// comment try" + newLine + "try {" + newLine + "    // comment in try" + newLine + "    i++;" + newLine + "}// between" + newLine + "// try/catch" + newLine + " catch (java.lang.Exception e) {" + newLine + "    // comment in catch" + newLine + "}", ctTry.toString());
    CtSynchronized ctSynchronized = m1.getBody().getStatement(9);
    assertEquals(createFakeComment(f, "comment synchronized"), ctSynchronized.getComments().get(0));
    assertEquals("// comment synchronized" + newLine + "synchronized(this) {" + newLine + "    // comment in synchronized" + newLine + "}", ctSynchronized.toString());
    CtLocalVariable ctLocalVariable1 = m1.getBody().getStatement(10);
    CtConditional ctConditional = (CtConditional) ctLocalVariable1.getDefaultExpression();
    assertEquals(createFakeComment(f, "comment after condition CtConditional"), ctConditional.getCondition().getComments().get(0));
    assertEquals(createFakeComment(f, "comment before then CtConditional"), ctConditional.getThenExpression().getComments().get(0));
    assertEquals(createFakeComment(f, "comment after then CtConditional"), ctConditional.getThenExpression().getComments().get(1));
    assertEquals(createFakeComment(f, "comment before else CtConditional"), ctConditional.getElseExpression().getComments().get(0));
    assertEquals(createFakeComment(f, "comment after else CtConditional"), ctLocalVariable1.getComments().get(0));
    assertEquals("java.lang.Double dou = (i == 1// comment after condition CtConditional" + newLine + ") ? // comment before then CtConditional" + newLine + "null// comment after then CtConditional" + newLine + " : // comment before else CtConditional" + newLine + "new java.lang.Double((j / ((double) (i - 1))))", ctLocalVariable1.toString());
    CtNewArray ctNewArray = (CtNewArray) ((CtLocalVariable) m1.getBody().getStatement(11)).getDefaultExpression();
    assertEquals(createFakeComment(f, "last comment at the end of array"), ctNewArray.getComments().get(0));
    CtElement arrayValue = (CtElement) ctNewArray.getElements().get(0);
    assertEquals(createFakeComment(f, "comment before array value"), arrayValue.getComments().get(0));
    assertEquals(createFakeComment(f, "comment after array value"), arrayValue.getComments().get(1));
    CtLocalVariable ctLocalVariableString = m1.getBody().getStatement(12);
    assertEquals(createFakeComment(f, "comment multi line string"), ((CtBinaryOperator) ((CtBinaryOperator) ctLocalVariableString.getDefaultExpression()).getRightHandOperand()).getLeftHandOperand().getComments().get(0));
    assertEquals("\"\" + (\"\"// comment multi line string" + newLine + " + \"\")", ctLocalVariableString.getDefaultExpression().toString());
    ctLocalVariable1 = m1.getBody().getStatement(13);
    ctConditional = (CtConditional) ctLocalVariable1.getDefaultExpression();
    assertEquals("boolean c = (i == 1) ? // comment before then boolean CtConditional" + newLine + "i == 1// comment after then boolean CtConditional" + newLine + " : i == 2", ctLocalVariable1.toString());
    CtReturn ctReturn = m1.getBody().getStatement(14);
    assertEquals(createFakeComment(f, "comment return"), ctReturn.getComments().get(0));
    assertEquals("// comment return" + newLine + "return", ctReturn.toString());
    CtMethod m2 = type.getMethodsByName("m2").get(0);
    assertEquals(6, m2.getComments().size());
    CtParameter ctParameter = (CtParameter) m2.getParameters().get(0);
    assertEquals(4, ctParameter.getComments().size());
    assertEquals("// comment before type" + newLine + "// comment after parameter" + newLine + "// comment before throws" + newLine + "// comment before exception 1" + newLine + "// comment before exception 2" + newLine + "// comment before block" + newLine + "public void m2(// comment before name" + newLine + "// comment before parameters" + newLine + "// comment before type parameter" + newLine + "// comment before name parameter" + newLine + "int i) throws java.lang.Error, java.lang.Exception {" + newLine + "}", m2.toString());
}