Mercurial > hg > truffle
view truffle/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/instrument/SLASTPrinter.java @ 22157:dc83cc1f94f2
Using fully qualified imports
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
---|---|
date | Wed, 16 Sep 2015 11:33:22 +0200 |
parents | 503529c65456 |
children | 0d4b0e4263ee |
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/* * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * The Universal Permissive License (UPL), Version 1.0 * * Subject to the condition set forth below, permission is hereby granted to any * person obtaining a copy of this software, associated documentation and/or * data (collectively the "Software"), free of charge and under any and all * copyright rights in the Software, and any and all patent rights owned or * freely licensable by each licensor hereunder covering either (i) the * unmodified Software as contributed to or provided by such licensor, or (ii) * the Larger Works (as defined below), to deal in both * * (a) the Software, and * * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if * one is included with the Software each a "Larger Work" to which the Software * is contributed by such licensors), * * without restriction, including without limitation the rights to copy, create * derivative works of, display, perform, and distribute the Software and make, * use, sell, offer for sale, import, export, have made, and have sold the * Software and the Larger Work(s), and to sublicense the foregoing rights on * either these or other terms. * * This license is subject to the following condition: * * The above copyright notice and either this complete permission notice or at a * minimum a reference to the UPL must be included in all copies or substantial * portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.oracle.truffle.sl.nodes.instrument; import com.oracle.truffle.api.instrument.InstrumentationNode; import com.oracle.truffle.api.instrument.impl.DefaultASTPrinter; import com.oracle.truffle.api.nodes.Node; import com.oracle.truffle.api.nodes.NodeClass; import com.oracle.truffle.api.nodes.NodeFieldAccessor; import com.oracle.truffle.api.nodes.NodeFieldAccessor.NodeFieldKind; import com.oracle.truffle.api.nodes.NodeUtil; import java.io.PrintWriter; import java.util.ArrayList; /** * SLASTPrinter is used to print for SL's internal Truffle AST. This is used by * {@link SLDefaultVisualizer} to provide a means of displaying the internal Truffle AST */ public final class SLASTPrinter extends DefaultASTPrinter { public SLASTPrinter() { } @Override protected void printTree(PrintWriter p, Node node, int maxDepth, Node markNode, int level) { if (node == null) { p.print("null"); return; } p.print(nodeName(node)); p.print("("); if (node instanceof InstrumentationNode) { p.print(instrumentInfo((InstrumentationNode) node)); } p.print(sourceInfo(node)); p.print(NodeUtil.printSyntaxTags(node)); ArrayList<NodeFieldAccessor> childFields = new ArrayList<>(); for (NodeFieldAccessor field : NodeClass.get(node.getClass()).getFields()) { if (field.getKind() == NodeFieldKind.CHILD || field.getKind() == NodeFieldKind.CHILDREN) { childFields.add(field); } else if (field.getKind() == NodeFieldKind.DATA) { // p.print(sep); // sep = ", "; // // final String fieldName = field.getName(); // switch (fieldName) { // // } // p.print(fieldName); // p.print(" = "); // p.print(field.loadValue(node)); } } p.print(")"); if (level <= maxDepth) { if (childFields.size() != 0) { p.print(" {"); for (NodeFieldAccessor field : childFields) { Object value = field.loadValue(node); if (value == null) { printNewLine(p, level); p.print(field.getName()); p.print(" = null "); } else if (field.getKind() == NodeFieldKind.CHILD) { printChild(p, maxDepth, markNode, level, field, value); } else if (field.getKind() == NodeFieldKind.CHILDREN) { printChildren(p, maxDepth, markNode, level, field, value); } else { printNewLine(p, level); p.print(field.getName()); } } printNewLine(p, level - 1); p.print("}"); } } } }