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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/PrintNode.java @ 7292:213c1297a814

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Simple Language: A simple dynamic programming language to demonstrate Truffle features
author Christian Wimmer <christian.wimmer@oracle.com>
date Fri, 21 Dec 2012 10:45:37 -0800
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children 31da1716950f
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7291:a748e4d44694 7292:213c1297a814
1 /*
2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.sl.nodes;
24
25 import java.io.*;
26 import java.util.*;
27
28 import com.oracle.truffle.api.frame.*;
29 import com.oracle.truffle.api.nodes.*;
30 import com.oracle.truffle.sl.types.*;
31
32 public class PrintNode extends StatementNode {
33
34 @Children
35 private final TypedNode[] expressions;
36
37 private final PrintStream output;
38
39 public PrintNode(List<TypedNode> expressions, PrintStream output) {
40 this.expressions = adoptChildren(expressions.toArray(new TypedNode[expressions.size()]));
41 this.output = output;
42 }
43
44 @ExplodeLoop
45 @Override
46 public void executeVoid(VirtualFrame frame) {
47 for (TypedNode expression : expressions) {
48 output.print(expression.executeGeneric(frame));
49 }
50 output.println();
51 }
52 }