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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/SLExpressionNode.java @ 13761:7c418666c6c9

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Refactoring and cleanup of Simple Language (more to come soon)
author Christian Wimmer <christian.wimmer@oracle.com>
date Fri, 24 Jan 2014 18:16:24 -0800
parents graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/TypedNode.java@71991b7a0f14
children b16ec83edc73
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13760:a12017c18d5d 13761:7c418666c6c9
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.math.*;
26
27 import com.oracle.truffle.api.frame.*;
28 import com.oracle.truffle.api.nodes.*;
29 import com.oracle.truffle.sl.runtime.*;
30
31 public abstract class SLExpressionNode extends SLStatementNode {
32
33 public abstract Object executeGeneric(VirtualFrame frame);
34
35 public boolean executeBoolean(VirtualFrame frame) throws UnexpectedResultException {
36 return SLTypesGen.SLTYPES.expectBoolean(executeGeneric(frame));
37 }
38
39 public long executeLong(VirtualFrame frame) throws UnexpectedResultException {
40 return SLTypesGen.SLTYPES.expectLong(executeGeneric(frame));
41 }
42
43 public BigInteger executeBigInteger(VirtualFrame frame) throws UnexpectedResultException {
44 return SLTypesGen.SLTYPES.expectBigInteger(executeGeneric(frame));
45 }
46
47 public String executeString(VirtualFrame frame) throws UnexpectedResultException {
48 return SLTypesGen.SLTYPES.expectString(executeGeneric(frame));
49 }
50
51 public SLFunction executeFunction(VirtualFrame frame) throws UnexpectedResultException {
52 return SLTypesGen.SLTYPES.expectSLFunction(executeGeneric(frame));
53 }
54
55 public Object[] executeArray(VirtualFrame frame) throws UnexpectedResultException {
56 return SLTypesGen.SLTYPES.expectObjectArray(executeGeneric(frame));
57 }
58
59 public SLNull executeNull(VirtualFrame frame) throws UnexpectedResultException {
60 return SLTypesGen.SLTYPES.expectSLNull(executeGeneric(frame));
61 }
62
63 public final boolean executeCondition(VirtualFrame frame) {
64 try {
65 return executeBoolean(frame);
66 } catch (UnexpectedResultException ex) {
67 throw new RuntimeException("Illegal type for condition: " + ex.getResult().getClass().getSimpleName());
68 }
69 }
70
71 @Override
72 public void executeVoid(VirtualFrame frame) {
73 executeGeneric(frame);
74 }
75 }