Examples with JCIdent com.sun.tools.javac.tree.JCTree.JCIdent used on opensource projects

Example 11 with JCIdent

use of com.sun.tools.javac.tree.JCTree.JCIdent in project j2objc by google.

the class TreeConverter method convertFieldAccess.

private TreeNode convertFieldAccess(JCTree.JCFieldAccess node) {
    String fieldName = node.name.toString();
    SourcePosition pos = getPosition(node);
    JCTree.JCExpression selected = node.getExpression();
    if (fieldName.equals("this")) {
        return new ThisExpression().setQualifier((Name) convert(selected)).setTypeMirror(node.sym.asType());
    }
    if ("super".equals(getMemberName(selected))) {
        SuperFieldAccess newNode = new SuperFieldAccess().setVariableElement((VariableElement) node.sym).setName(convertSimpleName(node.sym, node.type, pos));
        if (selected.getKind() == Kind.MEMBER_SELECT) {
            newNode.setQualifier((Name) convert(((JCTree.JCFieldAccess) selected).getExpression()));
        }
        return newNode;
    }
    if (node.getIdentifier().toString().equals("class")) {
        return new TypeLiteral(node.type).setType((Type) convertType(selected.type, pos, false).setPosition(getPosition(node)));
    }
    if (selected.getKind() == Kind.IDENTIFIER && (!node.sym.getKind().isField() || ElementUtil.isConstant((VariableElement) node.sym))) {
        if (selected.toString().equals("this")) {
            // Just return the constant.
            return new SimpleName(node.sym);
        }
        JCIdent ident = (JCTree.JCIdent) selected;
        return new QualifiedName().setName(convertSimpleName(node.sym, node.type, pos)).setQualifier(convertSimpleName(ident.sym, ident.type, pos)).setElement(node.sym);
    }
    if (selected.getKind() == Kind.MEMBER_SELECT) {
        TreeNode newSelected = convertFieldAccess((JCTree.JCFieldAccess) selected).setPosition(pos);
        if (newSelected.getKind() == TreeNode.Kind.QUALIFIED_NAME) {
            return new QualifiedName().setName(convertSimpleName(node.sym, node.type, pos)).setQualifier((QualifiedName) newSelected).setElement(node.sym);
        }
    }
    if (ElementUtil.isConstant((VariableElement) node.sym) && ElementUtil.isStatic(node.sym) && !(selected.getKind() == Kind.METHOD_INVOCATION)) {
        return new QualifiedName().setName(convertSimpleName(node.sym, node.type, pos)).setQualifier((Name) convert(selected)).setElement(node.sym);
    }
    return new FieldAccess().setVariableElement((VariableElement) node.sym).setExpression((Expression) convert(selected)).setName(convertSimpleName(node.sym, node.type, pos).setTypeMirror(node.type));
}

Example 12 with JCIdent

use of com.sun.tools.javac.tree.JCTree.JCIdent in project lombok by rzwitserloot.

the class JavacHandlerUtil method isConstructorCall.

public static boolean isConstructorCall(final JCStatement statement) {
    if (!(statement instanceof JCExpressionStatement))
        return false;
    JCExpression expr = ((JCExpressionStatement) statement).expr;
    if (!(expr instanceof JCMethodInvocation))
        return false;
    JCExpression invocation = ((JCMethodInvocation) expr).meth;
    String name;
    if (invocation instanceof JCFieldAccess) {
        name = ((JCFieldAccess) invocation).name.toString();
    } else if (invocation instanceof JCIdent) {
        name = ((JCIdent) invocation).name.toString();
    } else {
        name = "";
    }
    return "super".equals(name) || "this".equals(name);
}

Example 13 with JCIdent

use of com.sun.tools.javac.tree.JCTree.JCIdent in project lombok by rzwitserloot.

the class JavacHandlerUtil method unboxAndRemoveAnnotationParameter.

static List<JCAnnotation> unboxAndRemoveAnnotationParameter(JCAnnotation ast, String parameterName, String errorName, JavacNode annotationNode) {
    ListBuffer<JCExpression> params = new ListBuffer<JCExpression>();
    ListBuffer<JCAnnotation> result = new ListBuffer<JCAnnotation>();
    outer: for (JCExpression param : ast.args) {
        boolean allowRaw;
        String nameOfParam = "value";
        JCExpression valueOfParam = null;
        if (param instanceof JCAssign) {
            JCAssign assign = (JCAssign) param;
            if (assign.lhs instanceof JCIdent) {
                JCIdent ident = (JCIdent) assign.lhs;
                nameOfParam = ident.name.toString();
            }
            valueOfParam = assign.rhs;
        }
        /* strip trailing underscores */
        {
            int lastIdx;
            for (lastIdx = nameOfParam.length(); lastIdx > 0; lastIdx--) {
                if (nameOfParam.charAt(lastIdx - 1) != '_')
                    break;
            }
            allowRaw = lastIdx < nameOfParam.length();
            nameOfParam = nameOfParam.substring(0, lastIdx);
        }
        if (!parameterName.equals(nameOfParam)) {
            params.append(param);
            continue outer;
        }
        int endPos = Javac.getEndPosition(param.pos(), (JCCompilationUnit) annotationNode.top().get());
        annotationNode.getAst().removeFromDeferredDiagnostics(param.pos, endPos);
        if (valueOfParam instanceof JCAnnotation) {
            String dummyAnnotationName = ((JCAnnotation) valueOfParam).annotationType.toString();
            dummyAnnotationName = dummyAnnotationName.replace("_", "").replace("$", "").replace("x", "").replace("X", "");
            if (dummyAnnotationName.length() > 0) {
                if (allowRaw) {
                    result.append((JCAnnotation) valueOfParam);
                } else {
                    addError(errorName, annotationNode);
                    continue outer;
                }
            } else {
                for (JCExpression expr : ((JCAnnotation) valueOfParam).args) {
                    if (expr instanceof JCAssign && ((JCAssign) expr).lhs instanceof JCIdent) {
                        JCIdent id = (JCIdent) ((JCAssign) expr).lhs;
                        if ("value".equals(id.name.toString())) {
                            expr = ((JCAssign) expr).rhs;
                        } else {
                            addError(errorName, annotationNode);
                        }
                    }
                    if (expr instanceof JCAnnotation) {
                        result.append((JCAnnotation) expr);
                    } else if (expr instanceof JCNewArray) {
                        for (JCExpression expr2 : ((JCNewArray) expr).elems) {
                            if (expr2 instanceof JCAnnotation) {
                                result.append((JCAnnotation) expr2);
                            } else {
                                addError(errorName, annotationNode);
                                continue outer;
                            }
                        }
                    } else {
                        addError(errorName, annotationNode);
                        continue outer;
                    }
                }
            }
        } else if (valueOfParam instanceof JCNewArray) {
            JCNewArray arr = (JCNewArray) valueOfParam;
            if (arr.elems.isEmpty()) {
            // Just remove it, this is always fine.
            } else if (allowRaw) {
                for (JCExpression jce : arr.elems) {
                    if (jce instanceof JCAnnotation)
                        result.append((JCAnnotation) jce);
                    else
                        addError(errorName, annotationNode);
                }
            } else {
                addError(errorName, annotationNode);
            }
        } else {
            addError(errorName, annotationNode);
        }
    }
    ast.args = params.toList();
    return result.toList();
}

Example 14 with JCIdent

use of com.sun.tools.javac.tree.JCTree.JCIdent in project lombok by rzwitserloot.

the class JavacHandlerUtil method cloneType0.

private static JCExpression cloneType0(JavacTreeMaker maker, JCTree in) {
    if (in == null)
        return null;
    if (in instanceof JCPrimitiveTypeTree)
        return (JCExpression) in;
    if (in instanceof JCIdent) {
        return maker.Ident(((JCIdent) in).name);
    }
    if (in instanceof JCFieldAccess) {
        JCFieldAccess fa = (JCFieldAccess) in;
        return maker.Select(cloneType0(maker, fa.selected), fa.name);
    }
    if (in instanceof JCArrayTypeTree) {
        JCArrayTypeTree att = (JCArrayTypeTree) in;
        return maker.TypeArray(cloneType0(maker, att.elemtype));
    }
    if (in instanceof JCTypeApply) {
        JCTypeApply ta = (JCTypeApply) in;
        ListBuffer<JCExpression> lb = new ListBuffer<JCExpression>();
        for (JCExpression typeArg : ta.arguments) {
            lb.append(cloneType0(maker, typeArg));
        }
        return maker.TypeApply(cloneType0(maker, ta.clazz), lb.toList());
    }
    if (in instanceof JCWildcard) {
        JCWildcard w = (JCWildcard) in;
        JCExpression newInner = cloneType0(maker, w.inner);
        TypeBoundKind newKind;
        switch(w.getKind()) {
            case SUPER_WILDCARD:
                newKind = maker.TypeBoundKind(BoundKind.SUPER);
                break;
            case EXTENDS_WILDCARD:
                newKind = maker.TypeBoundKind(BoundKind.EXTENDS);
                break;
            default:
            case UNBOUNDED_WILDCARD:
                newKind = maker.TypeBoundKind(BoundKind.UNBOUND);
                break;
        }
        return maker.Wildcard(newKind, newInner);
    }
    // This is somewhat unsafe, but it's better than outright throwing an exception here. Returning null will just cause an exception down the pipeline.
    return (JCExpression) in;
}

Example 15 with JCIdent

use of com.sun.tools.javac.tree.JCTree.JCIdent in project lombok by rzwitserloot.

the class JavacHandlerUtil method addAnnotation.

private static void addAnnotation(JCModifiers mods, JavacNode node, int pos, JCTree source, Context context, String annotationTypeFqn, JCExpression arg) {
    boolean isJavaLangBased;
    String simpleName;
    {
        int idx = annotationTypeFqn.lastIndexOf('.');
        simpleName = idx == -1 ? annotationTypeFqn : annotationTypeFqn.substring(idx + 1);
        isJavaLangBased = idx == 9 && annotationTypeFqn.regionMatches(0, "java.lang.", 0, 10);
    }
    for (JCAnnotation ann : mods.annotations) {
        JCTree annType = ann.getAnnotationType();
        if (annType instanceof JCIdent) {
            Name lastPart = ((JCIdent) annType).name;
            if (lastPart.contentEquals(simpleName))
                return;
        }
        if (annType instanceof JCFieldAccess) {
            if (annType.toString().equals(annotationTypeFqn))
                return;
        }
    }
    JavacTreeMaker maker = node.getTreeMaker();
    JCExpression annType = isJavaLangBased ? genJavaLangTypeRef(node, simpleName) : chainDotsString(node, annotationTypeFqn);
    annType.pos = pos;
    if (arg != null) {
        arg.pos = pos;
        if (arg instanceof JCAssign) {
            ((JCAssign) arg).lhs.pos = pos;
            ((JCAssign) arg).rhs.pos = pos;
        }
    }
    List<JCExpression> argList = arg != null ? List.of(arg) : List.<JCExpression>nil();
    JCAnnotation annotation = recursiveSetGeneratedBy(maker.Annotation(annType, argList), source, context);
    annotation.pos = pos;
    mods.annotations = mods.annotations.append(annotation);
}