Examples with IdentifierTree com.sun.source.tree.IdentifierTree used on opensource projects

Example 6 with IdentifierTree

use of com.sun.source.tree.IdentifierTree in project checker-framework by typetools.

the class TreeParserTest method parsesMethodInvocations.

@Test
public void parsesMethodInvocations() {
    String value = "test()";
    ExpressionTree parsed = parser.parseTree(value);
    Assert.assertTrue(parsed instanceof MethodInvocationTree);
    MethodInvocationTree invocation = (MethodInvocationTree) parsed;
    Assert.assertTrue(invocation.getMethodSelect() instanceof IdentifierTree);
    Assert.assertEquals("test", ((IdentifierTree) invocation.getMethodSelect()).getName().toString());
}

Example 7 with IdentifierTree

use of com.sun.source.tree.IdentifierTree in project checker-framework by typetools.

the class AnnotatedTypeFactory method isAnyEnclosingThisDeref.

/**
 * Does this expression have (the innermost or an outer) "this" as receiver? Note that the
 * receiver can be either explicit or implicit.
 *
 * @param tree the tree to test
 * @return true, iff the expression uses (the innermost or an outer) "this" as receiver
 */
public final boolean isAnyEnclosingThisDeref(ExpressionTree tree) {
    if (!TreeUtils.isUseOfElement(tree)) {
        return false;
    }
    ExpressionTree recv = TreeUtils.getReceiverTree(tree);
    if (recv == null) {
        Element element = TreeUtils.elementFromUse(tree);
        if (!ElementUtils.hasReceiver(element)) {
            return false;
        }
        tree = TreeUtils.skipParens(tree);
        if (tree.getKind() == Tree.Kind.IDENTIFIER) {
            Name n = ((IdentifierTree) tree).getName();
            if ("this".contentEquals(n) || "super".contentEquals(n)) {
                // An explicit reference to "this"/"super" has no receiver.
                return false;
            }
        }
        // Must be some access through this.
        return true;
    } else if (!TreeUtils.isUseOfElement(recv)) {
        // The receiver is e.g. a String literal.
        return false;
    // TODO: I think this:
    // (i==9 ? this : this).toString();
    // is not a use of an element, as the receiver is an
    // expression. How should this be handled?
    }
    Element element = TreeUtils.elementFromUse(recv);
    if (!ElementUtils.hasReceiver(element)) {
        return false;
    }
    return TreeUtils.isExplicitThisDereference(recv);
}

Example 8 with IdentifierTree

use of com.sun.source.tree.IdentifierTree in project checker-framework by typetools.

the class FormatterVisitor method isWrappedFormatCall.

/**
 * Returns true if fc is within a method m annotated as {@code @FormatMethod}, and fc's
 * arguments are m's formal parameters. In other words, fc forwards m's arguments to another
 * format method.
 */
private boolean isWrappedFormatCall(FormatCall fc) {
    MethodTree enclosingMethod = TreeUtils.enclosingMethod(atypeFactory.getPath(fc.node));
    if (enclosingMethod == null) {
        return false;
    }
    ExecutableElement enclosingMethodElement = TreeUtils.elementFromDeclaration(enclosingMethod);
    boolean withinFormatMethod = (atypeFactory.getDeclAnnotation(enclosingMethodElement, FormatMethod.class) != null);
    if (!withinFormatMethod) {
        return false;
    }
    List<? extends ExpressionTree> args = fc.node.getArguments();
    List<? extends VariableTree> params = enclosingMethod.getParameters();
    List<? extends VariableElement> paramElements = enclosingMethodElement.getParameters();
    // Strip off leading Locale arguments.
    if (args.size() > 0 && FormatterTreeUtil.isLocale(args.get(0), atypeFactory)) {
        args = args.subList(1, args.size());
    }
    if (params.size() > 0 && TypesUtils.isDeclaredOfName(paramElements.get(0).asType(), "java.util.Locale")) {
        params = params.subList(1, params.size());
    }
    if (args.size() == params.size()) {
        for (int i = 0; i < args.size(); i++) {
            ExpressionTree arg = args.get(i);
            if (!(arg instanceof IdentifierTree && ((IdentifierTree) arg).getName().equals(params.get(i).getName()))) {
                return false;
            }
        }
    }
    return true;
}

Example 9 with IdentifierTree

use of com.sun.source.tree.IdentifierTree in project st-js by st-js.

the class DefaultMemberSelectTemplate method getTarget.

private JS getTarget(WriterVisitor<JS> visitor, MemberSelectTree tree, GenerationContext<JS> context) {
    if (JavaNodes.isSuper(tree.getExpression())) {
        // super.field does not make sense, so convert it to this
        return context.js().keyword(Keyword.THIS);
    }
    TreeWrapper<IdentifierTree, JS> tw = context.getCurrentWrapper();
    Tree target = tree.getExpression();
    JS targetJS = visitor.scan(target, context);
    if (tw.isStatic() && !ElementUtils.isTypeKind(tw.child(target).getElement())) {
        // this is static method called from an instances: e.g. x.staticField
        targetJS = tw.getContext().js().property(targetJS, JavascriptKeywords.CONSTRUCTOR);
    }
    return targetJS;
}

Example 10 with IdentifierTree

use of com.sun.source.tree.IdentifierTree in project st-js by st-js.

the class GetterMemberSelectTemplate method getTarget.

private JS getTarget(WriterVisitor<JS> visitor, MemberSelectTree tree, GenerationContext<JS> context) {
    if (JavaNodes.isSuper(tree.getExpression())) {
        // super.field does not make sense, so convert it to this
        return context.js().keyword(Keyword.THIS);
    }
    TreeWrapper<IdentifierTree, JS> tw = context.getCurrentWrapper();
    Tree target = tree.getExpression();
    JS targetJS = visitor.scan(target, context);
    if (tw.isStatic() && !ElementUtils.isTypeKind(tw.child(target).getElement())) {
        // this is static method called from an instances: e.g. x.staticField
        targetJS = tw.getContext().js().property(targetJS, JavascriptKeywords.CONSTRUCTOR);
    }
    return targetJS;
}