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annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/NodeExecutionData.java @ 16851:2db61eddcb97
Truffle-DSL: argument syntax support for guards
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 18 Aug 2014 18:41:16 +0200 |
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1 /* |
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.oracle.truffle.dsl.processor.model; |
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24 |
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25 import javax.lang.model.type.*; |
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26 |
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27 import com.oracle.truffle.dsl.processor.model.NodeChildData.Cardinality; |
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28 |
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29 public class NodeExecutionData { |
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30 |
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31 private final NodeChildData child; |
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32 private final String name; |
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33 private final int index; |
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34 private final boolean shortCircuit; |
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35 |
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36 public NodeExecutionData(NodeChildData child, int index, boolean shortCircuit) { |
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37 this.child = child; |
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38 this.index = index; |
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39 this.shortCircuit = shortCircuit; |
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40 this.name = createName(); |
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41 } |
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42 |
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43 private String createName() { |
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44 return createName(child.getName(), index); |
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45 } |
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46 |
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47 public TypeMirror getNodeType() { |
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48 TypeMirror type; |
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49 if (child.getCardinality() == Cardinality.MANY && child.getNodeType().getKind() == TypeKind.ARRAY) { |
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50 type = ((ArrayType) child.getNodeType()).getComponentType(); |
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51 } else { |
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52 type = child.getNodeType(); |
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53 } |
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54 return type; |
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55 } |
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56 |
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57 public String getName() { |
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58 return name; |
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59 } |
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60 |
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61 public NodeChildData getChild() { |
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62 return child; |
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63 } |
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64 |
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65 public int getIndex() { |
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66 return index; |
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67 } |
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68 |
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69 public boolean isIndexed() { |
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70 return index > -1; |
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71 } |
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72 |
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73 public boolean isShortCircuit() { |
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74 return shortCircuit; |
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75 } |
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76 |
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77 public String getShortCircuitId() { |
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78 return createShortCircuitId(child, index); |
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79 } |
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80 |
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81 public static String createShortCircuitId(NodeChildData child, int varArgsIndex) { |
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82 String shortCircuitName = child.getName(); |
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83 if (child.getCardinality().isMany()) { |
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84 shortCircuitName = shortCircuitName + "[" + varArgsIndex + "]"; |
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85 } |
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86 return shortCircuitName; |
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87 } |
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88 |
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89 public static String createName(String childName, int index) { |
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90 if (index > -1) { |
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91 return childName + index; |
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92 } |
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93 return childName; |
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94 } |
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95 |
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96 } |