Mercurial > hg > truffle
diff truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/StructuredData.java @ 22495:aeba89e1d8da
Add ComplexNumber sequence tests
author | Matthias Grimmer <grimmer@ssw.jku.at> |
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date | Fri, 11 Dec 2015 15:20:27 +0100 |
parents | |
children | b3569a53c24c |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/StructuredData.java Fri Dec 11 15:20:27 2015 +0100 @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package com.oracle.truffle.tck; + +import java.util.Map; + +import com.oracle.truffle.api.CallTarget; +import com.oracle.truffle.api.Truffle; +import com.oracle.truffle.api.frame.VirtualFrame; +import com.oracle.truffle.api.interop.ForeignAccess; +import com.oracle.truffle.api.interop.ForeignAccess.Factory; +import com.oracle.truffle.api.interop.Message; +import com.oracle.truffle.api.interop.TruffleObject; +import com.oracle.truffle.api.nodes.RootNode; + +public final class StructuredData implements TruffleObject { + + private final byte[] buffer; + private final Schema schema; + + public StructuredData(byte[] buffer, Schema schema) { + this.buffer = buffer; + this.schema = schema; + } + + public Map<String, Object> getEntry(int index) { + return schema.getEntry(buffer, index); + } + + public ForeignAccess getForeignAccess() { + return ForeignAccess.create(new StructuredDataForeignAccessFactory()); + } + + private static class StructuredDataForeignAccessFactory implements Factory { + + public boolean canHandle(TruffleObject obj) { + return obj instanceof StructuredData; + } + + public CallTarget accessMessage(Message tree) { + // for simplicity: this StructuredData is read-only + if (Message.IS_NULL.equals(tree)) { + return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false)); + } else if (Message.IS_EXECUTABLE.equals(tree)) { + return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false)); + } else if (Message.IS_BOXED.equals(tree)) { + return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false)); + } else if (Message.HAS_SIZE.equals(tree)) { + return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(true)); + } else if (Message.READ.equals(tree)) { + return Truffle.getRuntime().createCallTarget(new StructuredDataReadNode()); + } else if (Message.GET_SIZE.equals(tree)) { + return Truffle.getRuntime().createCallTarget(new StructuredDataSizeNode()); + } else { + throw new IllegalArgumentException(tree.toString() + " not supported"); + } + } + } + + private static class StructuredDataReadNode extends RootNode { + protected StructuredDataReadNode() { + super(TckLanguage.class, null, null); + } + + @Override + public Object execute(VirtualFrame frame) { + StructuredData data = (StructuredData) ForeignAccess.getReceiver(frame); + Number index = (Number) ForeignAccess.getArguments(frame).get(0); + return new MapTruffleObject(data.getEntry(index.intValue())); + } + + } + + private static class StructuredDataSizeNode extends RootNode { + protected StructuredDataSizeNode() { + super(TckLanguage.class, null, null); + } + + @Override + public Object execute(VirtualFrame frame) { + StructuredData data = (StructuredData) ForeignAccess.getReceiver(frame); + return data.schema.length(); + } + + } +} \ No newline at end of file