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comparison graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/NodeExecutionData.java @ 16851:2db61eddcb97

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Truffle-DSL: argument syntax support for guards
author Christian Humer <christian.humer@gmail.com>
date Mon, 18 Aug 2014 18:41:16 +0200
parents
children 906367e494ca
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16850:d6c002f4d2a9 16851:2db61eddcb97
1 /*
2 * Copyright (c) 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.dsl.processor.model;
24
25 import javax.lang.model.type.*;
26
27 import com.oracle.truffle.dsl.processor.model.NodeChildData.Cardinality;
28
29 public class NodeExecutionData {
30
31 private final NodeChildData child;
32 private final String name;
33 private final int index;
34 private final boolean shortCircuit;
35
36 public NodeExecutionData(NodeChildData child, int index, boolean shortCircuit) {
37 this.child = child;
38 this.index = index;
39 this.shortCircuit = shortCircuit;
40 this.name = createName();
41 }
42
43 private String createName() {
44 return createName(child.getName(), index);
45 }
46
47 public TypeMirror getNodeType() {
48 TypeMirror type;
49 if (child.getCardinality() == Cardinality.MANY && child.getNodeType().getKind() == TypeKind.ARRAY) {
50 type = ((ArrayType) child.getNodeType()).getComponentType();
51 } else {
52 type = child.getNodeType();
53 }
54 return type;
55 }
56
57 public String getName() {
58 return name;
59 }
60
61 public NodeChildData getChild() {
62 return child;
63 }
64
65 public int getIndex() {
66 return index;
67 }
68
69 public boolean isIndexed() {
70 return index > -1;
71 }
72
73 public boolean isShortCircuit() {
74 return shortCircuit;
75 }
76
77 public String getShortCircuitId() {
78 return createShortCircuitId(child, index);
79 }
80
81 public static String createShortCircuitId(NodeChildData child, int varArgsIndex) {
82 String shortCircuitName = child.getName();
83 if (child.getCardinality().isMany()) {
84 shortCircuitName = shortCircuitName + "[" + varArgsIndex + "]";
85 }
86 return shortCircuitName;
87 }
88
89 public static String createName(String childName, int index) {
90 if (index > -1) {
91 return childName + index;
92 }
93 return childName;
94 }
95
96 }