Mercurial > hg > truffle
annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/NodeParser.java @ 19283:08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 23 Jan 2015 02:55:23 +0100 |
parents | ae81dd154fb6 |
children | 259a416388d7 |
rev | line source |
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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.parser; |
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24 |
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25 import java.lang.annotation.*; |
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26 import java.util.*; |
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27 |
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28 import javax.lang.model.element.*; |
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29 import javax.lang.model.type.*; |
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30 import javax.lang.model.util.*; |
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31 import javax.tools.Diagnostic.Kind; |
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32 |
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33 import com.oracle.truffle.api.dsl.*; |
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34 import com.oracle.truffle.api.nodes.*; |
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35 import com.oracle.truffle.dsl.processor.*; |
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36 import com.oracle.truffle.dsl.processor.expression.*; |
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37 import com.oracle.truffle.dsl.processor.java.*; |
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38 import com.oracle.truffle.dsl.processor.java.compiler.*; |
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39 import com.oracle.truffle.dsl.processor.model.*; |
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40 import com.oracle.truffle.dsl.processor.model.NodeChildData.Cardinality; |
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41 import com.oracle.truffle.dsl.processor.model.SpecializationData.SpecializationKind; |
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42 import com.oracle.truffle.dsl.processor.model.TemplateMethod.TypeSignature; |
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43 |
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44 public class NodeParser extends AbstractParser<NodeData> { |
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45 |
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46 public static final List<Class<? extends Annotation>> ANNOTATIONS = Arrays.asList(Fallback.class, TypeSystemReference.class, ShortCircuit.class, Specialization.class, NodeChild.class, |
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47 NodeChildren.class); |
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48 |
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49 @Override |
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50 protected NodeData parse(Element element, AnnotationMirror mirror) { |
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51 NodeData node = parseRootType((TypeElement) element); |
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52 if (Log.isDebug() && node != null) { |
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53 String dump = node.dump(); |
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54 log.message(Kind.ERROR, null, null, null, dump); |
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55 } |
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56 return node; |
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57 } |
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58 |
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59 @Override |
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60 protected NodeData filterErrorElements(NodeData model) { |
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61 for (Iterator<NodeData> iterator = model.getEnclosingNodes().iterator(); iterator.hasNext();) { |
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62 NodeData node = filterErrorElements(iterator.next()); |
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63 if (node == null) { |
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64 iterator.remove(); |
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65 } |
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66 } |
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67 if (model.hasErrors()) { |
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68 return null; |
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69 } |
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70 return model; |
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71 } |
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72 |
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73 @Override |
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74 public boolean isDelegateToRootDeclaredType() { |
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75 return true; |
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76 } |
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77 |
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78 @Override |
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79 public Class<? extends Annotation> getAnnotationType() { |
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80 return null; |
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81 } |
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82 |
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83 @Override |
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84 public List<Class<? extends Annotation>> getTypeDelegatedAnnotationTypes() { |
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85 return ANNOTATIONS; |
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86 } |
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87 |
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88 private NodeData parseRootType(TypeElement rootType) { |
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89 List<NodeData> enclosedNodes = new ArrayList<>(); |
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90 for (TypeElement enclosedType : ElementFilter.typesIn(rootType.getEnclosedElements())) { |
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91 NodeData enclosedChild = parseRootType(enclosedType); |
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92 if (enclosedChild != null) { |
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93 enclosedNodes.add(enclosedChild); |
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94 } |
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95 } |
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96 NodeData node; |
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97 try { |
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98 node = parseNode(rootType); |
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99 } catch (CompileErrorException e) { |
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100 throw e; |
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101 } catch (Throwable e) { |
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102 throw new RuntimeException(String.format("Parsing of Node %s failed.", ElementUtils.getQualifiedName(rootType)), e); |
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103 } |
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104 if (node == null && !enclosedNodes.isEmpty()) { |
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105 node = new NodeData(context, rootType); |
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106 } |
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107 |
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108 if (node != null) { |
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109 for (NodeData enclosedNode : enclosedNodes) { |
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110 node.addEnclosedNode(enclosedNode); |
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111 } |
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112 } |
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113 return node; |
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114 } |
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115 |
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116 private NodeData parseNode(TypeElement originalTemplateType) { |
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117 // reloading the type elements is needed for ecj |
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118 TypeElement templateType = ElementUtils.fromTypeMirror(context.reloadTypeElement(originalTemplateType)); |
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119 |
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120 if (ElementUtils.findAnnotationMirror(processingEnv, originalTemplateType, GeneratedBy.class) != null) { |
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121 // generated nodes should not get called again. |
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122 return null; |
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123 } |
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124 |
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125 if (!ElementUtils.isAssignable(templateType.asType(), context.getTruffleTypes().getNode())) { |
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126 return null; |
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127 } |
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128 |
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129 List<TypeElement> lookupTypes = collectSuperClasses(new ArrayList<TypeElement>(), templateType); |
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130 List<Element> members = loadMembers(templateType); |
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131 // ensure the processed element has at least one @Specialization annotation. |
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132 if (!containsSpecializations(members)) { |
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133 return null; |
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134 } |
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135 |
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136 NodeData node = parseNodeData(templateType, lookupTypes); |
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137 |
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138 node.getAssumptions().addAll(parseAssumptions(lookupTypes)); |
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139 node.getFields().addAll(parseFields(lookupTypes, members)); |
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140 node.getChildren().addAll(parseChildren(lookupTypes, members)); |
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141 node.getChildExecutions().addAll(parseExecutions(node.getChildren(), members)); |
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142 node.setExecutableTypes(groupExecutableTypes(new ExecutableTypeMethodParser(context, node, context.getFrameTypes()).parse(members))); |
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143 |
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144 initializeExecutableTypes(node); |
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145 initializeImportGuards(node, lookupTypes, members); |
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146 |
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147 if (node.hasErrors()) { |
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148 return node; // error sync point |
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149 } |
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150 |
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151 initializeChildren(node); |
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152 |
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153 if (node.hasErrors()) { |
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154 return node; // error sync point |
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155 } |
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156 |
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157 node.getSpecializations().addAll(new SpecializationMethodParser(context, node).parse(members)); |
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158 node.getSpecializations().addAll(new GenericParser(context, node).parse(members)); |
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159 node.getCasts().addAll(new CreateCastParser(context, node).parse(members)); |
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160 node.getShortCircuits().addAll(new ShortCircuitParser(context, node).parse(members)); |
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161 |
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162 if (node.hasErrors()) { |
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163 return node; // error sync point |
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164 } |
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165 |
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166 verifySpecializationSameLength(node); |
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167 initializeSpecializations(members, node); |
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168 initializeShortCircuits(node); // requires specializations and polymorphic specializations |
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169 |
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170 verifyVisibilities(node); |
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171 verifyMissingAbstractMethods(node, members); |
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172 verifyConstructors(node); |
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173 verifyNamingConvention(node.getShortCircuits(), "needs"); |
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174 verifySpecializationThrows(node); |
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175 return node; |
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176 } |
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177 |
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178 private List<Element> loadMembers(TypeElement templateType) { |
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179 List<Element> members = new ArrayList<>(CompilerFactory.getCompiler(templateType).getAllMembersInDeclarationOrder(context.getEnvironment(), templateType)); |
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180 |
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181 return members; |
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182 } |
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183 |
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184 private boolean containsSpecializations(List<Element> elements) { |
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185 boolean foundSpecialization = false; |
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186 for (ExecutableElement method : ElementFilter.methodsIn(elements)) { |
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187 if (ElementUtils.findAnnotationMirror(processingEnv, method, Specialization.class) != null) { |
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188 foundSpecialization = true; |
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189 break; |
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190 } |
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191 } |
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192 return foundSpecialization; |
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193 } |
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194 |
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195 private void initializeImportGuards(NodeData node, List<TypeElement> lookupTypes, List<Element> elements) { |
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196 for (TypeElement lookupType : lookupTypes) { |
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197 AnnotationMirror importAnnotation = ElementUtils.findAnnotationMirror(processingEnv, lookupType, ImportGuards.class); |
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198 if (importAnnotation == null) { |
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199 continue; |
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200 } |
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201 AnnotationValue importClassesValue = ElementUtils.getAnnotationValue(importAnnotation, "value"); |
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202 List<TypeMirror> importClasses = ElementUtils.getAnnotationValueList(TypeMirror.class, importAnnotation, "value"); |
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203 if (importClasses.isEmpty()) { |
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204 node.addError(importAnnotation, importClassesValue, "At least import guard classes must be specified."); |
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205 continue; |
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206 } |
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207 for (TypeMirror importGuardClass : importClasses) { |
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208 if (importGuardClass.getKind() != TypeKind.DECLARED) { |
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209 node.addError(importAnnotation, importClassesValue, "The specified import guard class '%s' is not a declared type.", ElementUtils.getQualifiedName(importGuardClass)); |
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210 continue; |
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211 } |
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212 TypeElement typeElement = ElementUtils.fromTypeMirror(importGuardClass); |
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213 |
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214 // hack to reload type is necessary for incremental compiling in eclipse. |
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215 // otherwise methods inside of import guard types are just not found. |
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216 typeElement = ElementUtils.fromTypeMirror(context.reloadType(typeElement.asType())); |
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217 |
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218 if (typeElement.getEnclosingElement().getKind().isClass() && !typeElement.getModifiers().contains(Modifier.PUBLIC)) { |
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219 node.addError(importAnnotation, importClassesValue, "The specified import guard class '%s' must be public.", ElementUtils.getQualifiedName(importGuardClass)); |
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220 continue; |
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221 } |
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222 |
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223 List<? extends ExecutableElement> importMethods = ElementFilter.methodsIn(processingEnv.getElementUtils().getAllMembers(typeElement)); |
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224 |
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225 for (ExecutableElement importMethod : importMethods) { |
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226 if (!importMethod.getModifiers().contains(Modifier.PUBLIC) || !importMethod.getModifiers().contains(Modifier.STATIC)) { |
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227 continue; |
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228 } |
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229 elements.add(importMethod); |
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230 } |
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231 } |
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232 } |
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233 } |
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234 |
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235 private NodeData parseNodeData(TypeElement templateType, List<TypeElement> typeHierarchy) { |
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236 AnnotationMirror typeSystemMirror = findFirstAnnotation(typeHierarchy, TypeSystemReference.class); |
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237 if (typeSystemMirror == null) { |
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238 NodeData nodeData = new NodeData(context, templateType); |
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239 nodeData.addError("No @%s annotation found in type hierarchy of %s.", TypeSystemReference.class.getSimpleName(), ElementUtils.getQualifiedName(templateType)); |
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240 return nodeData; |
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241 } |
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242 |
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243 TypeMirror typeSystemType = ElementUtils.getAnnotationValue(TypeMirror.class, typeSystemMirror, "value"); |
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244 final TypeSystemData typeSystem = (TypeSystemData) context.getTemplate(typeSystemType, true); |
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245 if (typeSystem == null) { |
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246 NodeData nodeData = new NodeData(context, templateType); |
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247 nodeData.addError("The used type system '%s' is invalid. Fix errors in the type system first.", ElementUtils.getQualifiedName(typeSystemType)); |
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248 return nodeData; |
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249 } |
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250 |
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251 AnnotationMirror nodeInfoMirror = findFirstAnnotation(typeHierarchy, NodeInfo.class); |
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252 String shortName = null; |
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253 if (nodeInfoMirror != null) { |
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254 shortName = ElementUtils.getAnnotationValue(String.class, nodeInfoMirror, "shortName"); |
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255 } |
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256 boolean useNodeFactory = findFirstAnnotation(typeHierarchy, GenerateNodeFactory.class) != null; |
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257 return new NodeData(context, templateType, shortName, typeSystem, useNodeFactory); |
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258 |
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259 } |
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260 |
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261 private List<String> parseAssumptions(List<TypeElement> typeHierarchy) { |
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262 List<String> assumptionsList = new ArrayList<>(); |
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263 for (int i = typeHierarchy.size() - 1; i >= 0; i--) { |
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264 TypeElement type = typeHierarchy.get(i); |
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265 AnnotationMirror assumptions = ElementUtils.findAnnotationMirror(context.getEnvironment(), type, NodeAssumptions.class); |
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266 if (assumptions != null) { |
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267 List<String> assumptionStrings = ElementUtils.getAnnotationValueList(String.class, assumptions, "value"); |
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268 for (String string : assumptionStrings) { |
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269 if (assumptionsList.contains(string)) { |
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270 assumptionsList.remove(string); |
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271 } |
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272 assumptionsList.add(string); |
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273 } |
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274 } |
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275 } |
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276 return assumptionsList; |
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277 } |
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278 |
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279 private List<NodeFieldData> parseFields(List<TypeElement> typeHierarchy, List<? extends Element> elements) { |
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280 Set<String> names = new HashSet<>(); |
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281 |
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282 List<NodeFieldData> fields = new ArrayList<>(); |
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283 for (VariableElement field : ElementFilter.fieldsIn(elements)) { |
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284 if (field.getModifiers().contains(Modifier.STATIC)) { |
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285 continue; |
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286 } |
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287 if (field.getModifiers().contains(Modifier.PUBLIC) || field.getModifiers().contains(Modifier.PROTECTED)) { |
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288 String name = field.getSimpleName().toString(); |
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289 fields.add(new NodeFieldData(field, null, field.asType(), name, false)); |
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290 names.add(name); |
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291 } |
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292 } |
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293 |
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294 List<TypeElement> reversedTypeHierarchy = new ArrayList<>(typeHierarchy); |
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295 Collections.reverse(reversedTypeHierarchy); |
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296 for (TypeElement typeElement : reversedTypeHierarchy) { |
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297 AnnotationMirror nodeChildrenMirror = ElementUtils.findAnnotationMirror(processingEnv, typeElement, NodeFields.class); |
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298 List<AnnotationMirror> children = ElementUtils.collectAnnotations(context, nodeChildrenMirror, "value", typeElement, NodeField.class); |
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299 |
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300 for (AnnotationMirror mirror : children) { |
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301 String name = ElementUtils.firstLetterLowerCase(ElementUtils.getAnnotationValue(String.class, mirror, "name")); |
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302 TypeMirror type = ElementUtils.getAnnotationValue(TypeMirror.class, mirror, "type"); |
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303 |
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304 NodeFieldData field = new NodeFieldData(typeElement, mirror, type, name, true); |
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305 if (name.isEmpty()) { |
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306 field.addError(ElementUtils.getAnnotationValue(mirror, "name"), "Field name cannot be empty."); |
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307 } else if (names.contains(name)) { |
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308 field.addError(ElementUtils.getAnnotationValue(mirror, "name"), "Duplicate field name '%s'.", name); |
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309 } |
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310 names.add(name); |
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311 |
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312 fields.add(field); |
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313 } |
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314 } |
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315 |
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316 for (NodeFieldData nodeFieldData : fields) { |
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317 nodeFieldData.setGetter(findGetter(elements, nodeFieldData.getName(), nodeFieldData.getType())); |
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318 } |
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319 |
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320 return fields; |
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321 } |
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322 |
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323 private List<NodeChildData> parseChildren(final List<TypeElement> typeHierarchy, List<? extends Element> elements) { |
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324 Set<String> shortCircuits = new HashSet<>(); |
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325 for (ExecutableElement method : ElementFilter.methodsIn(elements)) { |
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326 AnnotationMirror mirror = ElementUtils.findAnnotationMirror(processingEnv, method, ShortCircuit.class); |
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327 if (mirror != null) { |
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328 shortCircuits.add(ElementUtils.getAnnotationValue(String.class, mirror, "value")); |
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329 } |
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330 } |
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331 Map<String, TypeMirror> castNodeTypes = new HashMap<>(); |
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332 for (ExecutableElement method : ElementFilter.methodsIn(elements)) { |
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333 AnnotationMirror mirror = ElementUtils.findAnnotationMirror(processingEnv, method, CreateCast.class); |
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334 if (mirror != null) { |
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335 List<String> children = (ElementUtils.getAnnotationValueList(String.class, mirror, "value")); |
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336 if (children != null) { |
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337 for (String child : children) { |
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338 castNodeTypes.put(child, method.getReturnType()); |
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339 } |
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340 } |
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341 } |
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342 } |
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343 |
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344 List<NodeChildData> parsedChildren = new ArrayList<>(); |
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345 List<TypeElement> typeHierarchyReversed = new ArrayList<>(typeHierarchy); |
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346 Collections.reverse(typeHierarchyReversed); |
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347 for (TypeElement type : typeHierarchyReversed) { |
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348 AnnotationMirror nodeChildrenMirror = ElementUtils.findAnnotationMirror(processingEnv, type, NodeChildren.class); |
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349 |
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350 TypeMirror nodeClassType = type.getSuperclass(); |
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351 if (!ElementUtils.isAssignable(nodeClassType, context.getTruffleTypes().getNode())) { |
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352 nodeClassType = null; |
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353 } |
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354 |
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355 List<AnnotationMirror> children = ElementUtils.collectAnnotations(context, nodeChildrenMirror, "value", type, NodeChild.class); |
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356 int index = 0; |
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357 for (AnnotationMirror childMirror : children) { |
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358 String name = ElementUtils.getAnnotationValue(String.class, childMirror, "value"); |
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359 if (name.equals("")) { |
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360 name = "child" + index; |
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361 } |
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362 |
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363 Cardinality cardinality = Cardinality.ONE; |
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364 |
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365 TypeMirror childType = inheritType(childMirror, "type", nodeClassType); |
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366 if (childType.getKind() == TypeKind.ARRAY) { |
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367 cardinality = Cardinality.MANY; |
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368 } |
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369 |
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370 TypeMirror originalChildType = childType; |
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371 TypeMirror castNodeType = castNodeTypes.get(name); |
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372 if (castNodeType != null) { |
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373 childType = castNodeType; |
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374 } |
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375 |
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376 Element getter = findGetter(elements, name, childType); |
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377 NodeChildData nodeChild = new NodeChildData(type, childMirror, name, childType, originalChildType, getter, cardinality); |
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378 |
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379 parsedChildren.add(nodeChild); |
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380 |
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381 if (nodeChild.getNodeType() == null) { |
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382 nodeChild.addError("No valid node type could be resoleved."); |
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383 } |
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384 if (nodeChild.hasErrors()) { |
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385 continue; |
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386 } |
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387 |
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388 index++; |
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389 } |
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390 } |
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391 |
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392 List<NodeChildData> filteredChildren = new ArrayList<>(); |
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393 Set<String> encounteredNames = new HashSet<>(); |
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394 for (int i = parsedChildren.size() - 1; i >= 0; i--) { |
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395 NodeChildData child = parsedChildren.get(i); |
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396 if (!encounteredNames.contains(child.getName())) { |
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397 filteredChildren.add(0, child); |
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398 encounteredNames.add(child.getName()); |
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399 } |
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400 } |
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401 |
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402 for (NodeChildData child : filteredChildren) { |
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403 List<String> executeWithStrings = ElementUtils.getAnnotationValueList(String.class, child.getMessageAnnotation(), "executeWith"); |
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404 AnnotationValue executeWithValue = ElementUtils.getAnnotationValue(child.getMessageAnnotation(), "executeWith"); |
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405 List<NodeChildData> executeWith = new ArrayList<>(); |
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406 for (String executeWithString : executeWithStrings) { |
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407 |
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408 if (child.getName().equals(executeWithString)) { |
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409 child.addError(executeWithValue, "The child node '%s' cannot be executed with itself.", executeWithString); |
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410 continue; |
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411 } |
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412 |
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413 NodeChildData found = null; |
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414 boolean before = true; |
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415 for (NodeChildData resolveChild : filteredChildren) { |
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416 if (resolveChild == child) { |
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417 before = false; |
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418 continue; |
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419 } |
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420 if (resolveChild.getName().equals(executeWithString)) { |
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421 found = resolveChild; |
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422 break; |
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423 } |
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424 } |
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425 |
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426 if (found == null) { |
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427 child.addError(executeWithValue, "The child node '%s' cannot be executed with '%s'. The child node was not found.", child.getName(), executeWithString); |
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428 continue; |
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429 } else if (!before) { |
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430 child.addError(executeWithValue, "The child node '%s' cannot be executed with '%s'. The node %s is executed after the current node.", child.getName(), executeWithString, |
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431 executeWithString); |
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432 continue; |
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433 } |
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434 executeWith.add(found); |
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435 } |
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436 child.setExecuteWith(executeWith); |
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437 if (child.getNodeData() == null) { |
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438 continue; |
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439 } |
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440 } |
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441 |
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442 return filteredChildren; |
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443 } |
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444 |
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445 private List<NodeExecutionData> parseExecutions(List<NodeChildData> children, List<? extends Element> elements) { |
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446 if (children == null) { |
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447 return null; |
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448 } |
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449 |
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450 // pre-parse short circuits |
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451 Set<String> shortCircuits = new HashSet<>(); |
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452 List<ExecutableElement> methods = ElementFilter.methodsIn(elements); |
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453 for (ExecutableElement method : methods) { |
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454 AnnotationMirror mirror = ElementUtils.findAnnotationMirror(processingEnv, method, ShortCircuit.class); |
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455 if (mirror != null) { |
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456 shortCircuits.add(ElementUtils.getAnnotationValue(String.class, mirror, "value")); |
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457 } |
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458 } |
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459 |
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460 boolean hasVarArgs = false; |
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461 int maxSignatureSize = 0; |
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462 if (!children.isEmpty()) { |
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463 int lastIndex = children.size() - 1; |
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464 hasVarArgs = children.get(lastIndex).getCardinality() == Cardinality.MANY; |
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465 if (hasVarArgs) { |
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466 maxSignatureSize = lastIndex; |
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467 } else { |
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468 maxSignatureSize = children.size(); |
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469 } |
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470 } |
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471 |
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472 List<TypeMirror> frameTypes = context.getFrameTypes(); |
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473 // pre-parse specializations to find signature size |
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474 for (ExecutableElement method : methods) { |
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475 AnnotationMirror mirror = ElementUtils.findAnnotationMirror(processingEnv, method, Specialization.class); |
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476 if (mirror == null) { |
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477 continue; |
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478 } |
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479 |
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480 int currentArgumentIndex = 0; |
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481 boolean skipShortCircuit = false; |
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482 outer: for (VariableElement var : method.getParameters()) { |
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483 TypeMirror type = var.asType(); |
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484 if (currentArgumentIndex == 0) { |
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485 // skip optionals |
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486 for (TypeMirror frameType : frameTypes) { |
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487 if (ElementUtils.typeEquals(type, frameType)) { |
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488 continue outer; |
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489 } |
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490 } |
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491 } |
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492 int childIndex = currentArgumentIndex < children.size() ? currentArgumentIndex : children.size() - 1; |
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493 if (childIndex == -1) { |
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494 continue; |
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495 } |
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496 if (!skipShortCircuit) { |
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497 NodeChildData child = children.get(childIndex); |
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498 if (shortCircuits.contains(NodeExecutionData.createShortCircuitId(child, currentArgumentIndex - childIndex))) { |
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499 skipShortCircuit = true; |
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500 continue; |
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501 } |
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502 } else { |
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503 skipShortCircuit = false; |
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504 } |
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505 |
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506 currentArgumentIndex++; |
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507 } |
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508 maxSignatureSize = Math.max(maxSignatureSize, currentArgumentIndex); |
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509 } |
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510 |
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511 List<NodeExecutionData> executions = new ArrayList<>(); |
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512 for (int i = 0; i < maxSignatureSize; i++) { |
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513 int childIndex = i; |
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514 boolean varArg = false; |
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515 if (childIndex >= children.size() - 1) { |
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516 if (hasVarArgs) { |
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517 childIndex = children.size() - 1; |
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518 varArg = hasVarArgs; |
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519 } else if (childIndex >= children.size()) { |
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520 break; |
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521 } |
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522 } |
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523 int varArgsIndex = varArg ? Math.abs(childIndex - i) : -1; |
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524 NodeChildData child = children.get(childIndex); |
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525 boolean shortCircuit = shortCircuits.contains(NodeExecutionData.createShortCircuitId(child, varArgsIndex)); |
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526 executions.add(new NodeExecutionData(child, varArgsIndex, shortCircuit)); |
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527 } |
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528 return executions; |
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529 } |
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530 |
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531 private void initializeExecutableTypes(NodeData node) { |
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532 List<ExecutableTypeData> allExecutes = node.getExecutableTypes(); |
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533 |
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534 Set<String> inconsistentFrameTypes = new HashSet<>(); |
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535 TypeMirror frameType = null; |
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536 Set<Integer> evaluatedCounts = new HashSet<>(); |
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537 for (ExecutableTypeData execute : allExecutes) { |
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538 evaluatedCounts.add(execute.getEvaluatedCount()); |
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539 |
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540 Parameter frame = execute.getFrame(); |
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541 TypeMirror resolvedFrameType; |
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542 if (frame == null) { |
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543 resolvedFrameType = node.getTypeSystem().getVoidType().getPrimitiveType(); |
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544 } else { |
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545 resolvedFrameType = frame.getType(); |
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546 } |
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547 |
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548 if (frameType == null) { |
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549 frameType = resolvedFrameType; |
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550 } else { |
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551 if (!ElementUtils.typeEquals(frameType, resolvedFrameType)) { |
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552 // found inconsistent frame types |
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553 inconsistentFrameTypes.add(ElementUtils.getSimpleName(frameType)); |
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554 inconsistentFrameTypes.add(ElementUtils.getSimpleName(resolvedFrameType)); |
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555 } |
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556 } |
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557 } |
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558 if (!inconsistentFrameTypes.isEmpty()) { |
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559 // ensure they are sorted somehow |
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560 List<String> inconsistentFrameTypesList = new ArrayList<>(inconsistentFrameTypes); |
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561 Collections.sort(inconsistentFrameTypesList); |
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562 node.addError("Invalid inconsistent frame types %s found for the declared execute methods. The frame type must be identical for all execute methods.", inconsistentFrameTypesList); |
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563 } |
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564 node.setFrameType(frameType); |
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565 |
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566 int totalGenericCount = 0; |
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567 int totalVoidCount = 0; |
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568 for (Integer evaluatedCount : evaluatedCounts) { |
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569 List<ExecutableTypeData> genericExecutes = node.findGenericExecutableTypes(context, evaluatedCount); |
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570 int genericCount = 0; |
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571 int voidCount = 0; |
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572 for (ExecutableTypeData executableTypeData : genericExecutes) { |
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573 if (!executableTypeData.getMethod().getModifiers().contains(Modifier.FINAL)) { |
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574 if (ElementUtils.isVoid(executableTypeData.getReturnType().getType())) { |
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575 voidCount++; |
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576 } else { |
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|
577 genericCount++; |
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578 } |
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579 } |
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580 } |
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581 // multiple generic execute |
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582 if (evaluatedCount == 0) { |
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583 if (voidCount > 1) { |
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584 List<String> methodSignatures = new ArrayList<>(); |
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585 for (ExecutableTypeData type : genericExecutes) { |
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586 if (type.getType().isVoid()) { |
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587 methodSignatures.add(type.createReferenceName()); |
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588 } |
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589 } |
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590 node.addWarning("Multiple accessible and overridable generic execute methods found %s. Remove all but one or mark all but one as final.", methodSignatures); |
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591 } else if (genericCount > 1) { |
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592 List<String> methodSignatures = new ArrayList<>(); |
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593 for (ExecutableTypeData type : genericExecutes) { |
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594 if (!type.getType().isVoid()) { |
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595 methodSignatures.add(type.createReferenceName()); |
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596 } |
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597 } |
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598 node.addWarning("Multiple accessible and overridable generic execute methods found %s. Remove all but one or mark all but one as final.", methodSignatures); |
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599 } |
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600 } |
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601 totalGenericCount += genericCount; |
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602 totalVoidCount += voidCount; |
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603 } |
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604 |
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605 // no generic executes |
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606 if (totalGenericCount + totalVoidCount == 0) { |
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607 node.addError("No accessible and overridable generic execute method found. Generic execute methods usually have the " |
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608 + "signature 'public abstract {Type} execute(VirtualFrame)' and must not throw any checked exceptions."); |
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609 } |
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610 |
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611 } |
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612 |
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613 private static Map<Integer, List<ExecutableTypeData>> groupExecutableTypes(List<ExecutableTypeData> executableTypes) { |
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614 Map<Integer, List<ExecutableTypeData>> groupedTypes = new TreeMap<>(); |
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615 for (ExecutableTypeData type : executableTypes) { |
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616 int evaluatedCount = type.getEvaluatedCount(); |
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617 |
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618 List<ExecutableTypeData> types = groupedTypes.get(evaluatedCount); |
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619 if (types == null) { |
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620 types = new ArrayList<>(); |
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621 groupedTypes.put(evaluatedCount, types); |
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622 } |
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623 types.add(type); |
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624 } |
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625 |
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626 for (List<ExecutableTypeData> types : groupedTypes.values()) { |
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627 Collections.sort(types); |
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628 } |
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629 return groupedTypes; |
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630 } |
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631 |
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632 private void initializeChildren(NodeData node) { |
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633 for (NodeChildData child : node.getChildren()) { |
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634 TypeMirror nodeType = child.getNodeType(); |
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635 NodeData fieldNodeData = parseChildNodeData(node, ElementUtils.fromTypeMirror(nodeType)); |
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636 |
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637 child.setNode(fieldNodeData); |
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638 if (fieldNodeData == null || fieldNodeData.hasErrors()) { |
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639 child.addError("Node type '%s' is invalid or not a subclass of Node.", ElementUtils.getQualifiedName(nodeType)); |
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640 } else if (!ElementUtils.typeEquals(fieldNodeData.getTypeSystem().getTemplateType().asType(), (node.getTypeSystem().getTemplateType().asType()))) { |
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641 child.addError("The @%s of the node and the @%s of the @%s does not match. %s != %s. ", TypeSystem.class.getSimpleName(), TypeSystem.class.getSimpleName(), |
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642 NodeChild.class.getSimpleName(), ElementUtils.getSimpleName(node.getTypeSystem().getTemplateType()), |
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643 ElementUtils.getSimpleName(fieldNodeData.getTypeSystem().getTemplateType())); |
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644 } else { |
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645 List<ExecutableTypeData> types = child.findGenericExecutableTypes(context); |
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646 if (types.isEmpty()) { |
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647 AnnotationValue executeWithValue = ElementUtils.getAnnotationValue(child.getMessageAnnotation(), "executeWith"); |
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648 child.addError(executeWithValue, "No generic execute method found with %s evaluated arguments for node type %s and frame types %s.", child.getExecuteWith().size(), |
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649 ElementUtils.getSimpleName(nodeType), ElementUtils.getUniqueIdentifiers(createAllowedChildFrameTypes(node))); |
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650 } |
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651 } |
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652 } |
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653 } |
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654 |
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655 private NodeData parseChildNodeData(NodeData parentNode, TypeElement originalTemplateType) { |
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656 TypeElement templateType = ElementUtils.fromTypeMirror(context.reloadTypeElement(originalTemplateType)); |
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657 |
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658 if (ElementUtils.findAnnotationMirror(processingEnv, originalTemplateType, GeneratedBy.class) != null) { |
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659 // generated nodes should not get called again. |
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660 return null; |
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661 } |
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662 |
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663 if (!ElementUtils.isAssignable(templateType.asType(), context.getTruffleTypes().getNode())) { |
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664 return null; |
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665 } |
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666 |
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667 List<TypeElement> lookupTypes = collectSuperClasses(new ArrayList<TypeElement>(), templateType); |
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668 |
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669 // Declaration order is not required for child nodes. |
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670 List<? extends Element> members = processingEnv.getElementUtils().getAllMembers(templateType); |
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671 NodeData node = parseNodeData(templateType, lookupTypes); |
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672 |
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673 node.setExecutableTypes(groupExecutableTypes(new ExecutableTypeMethodParser(context, node, createAllowedChildFrameTypes(parentNode)).parse(members))); |
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674 node.setFrameType(parentNode.getFrameType()); |
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675 return node; |
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676 } |
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677 |
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678 private List<TypeMirror> createAllowedChildFrameTypes(NodeData parentNode) { |
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679 List<TypeMirror> allowedFrameTypes = new ArrayList<>(); |
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680 for (TypeMirror frameType : context.getFrameTypes()) { |
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681 if (ElementUtils.isAssignable(parentNode.getFrameType(), frameType)) { |
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682 allowedFrameTypes.add(frameType); |
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683 } |
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684 } |
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685 return allowedFrameTypes; |
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686 } |
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687 |
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688 private void initializeSpecializations(List<? extends Element> elements, final NodeData node) { |
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689 if (node.getSpecializations().isEmpty()) { |
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690 return; |
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691 } |
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692 |
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693 initializeExpressions(elements, node); |
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694 if (node.hasErrors()) { |
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695 return; |
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696 } |
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697 |
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698 initializeGeneric(node); |
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699 initializeUninitialized(node); |
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700 initializeOrder(node); |
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701 initializePolymorphism(node); // requires specializations |
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702 initializeReachability(node); |
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703 initializeContains(node); |
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704 |
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705 resolveContains(node); |
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706 |
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707 List<SpecializationData> specializations = node.getSpecializations(); |
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708 for (SpecializationData cur : specializations) { |
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709 for (SpecializationData child : specializations) { |
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710 if (child != null && child != cur && child.getContains().contains(cur)) { |
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711 cur.getExcludedBy().add(child); |
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712 } |
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|
713 } |
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|
714 } |
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715 |
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716 // verify specialization parameter length |
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717 initializeSpecializationIdsWithMethodNames(node.getSpecializations()); |
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718 } |
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719 |
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720 private static void initializeOrder(NodeData node) { |
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721 List<SpecializationData> specializations = node.getSpecializations(); |
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722 Collections.sort(specializations); |
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723 |
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724 for (SpecializationData specialization : specializations) { |
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725 String searchName = specialization.getInsertBeforeName(); |
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726 if (searchName == null || specialization.getMethod() == null) { |
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727 continue; |
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728 } |
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729 SpecializationData found = lookupSpecialization(node, searchName); |
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730 if (found == null || found.getMethod() == null) { |
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731 AnnotationValue value = ElementUtils.getAnnotationValue(specialization.getMarkerAnnotation(), "insertBefore"); |
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732 specialization.addError(value, "The referenced specialization '%s' could not be found.", searchName); |
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|
733 continue; |
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|
734 } |
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|
735 |
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changeset
|
736 ExecutableElement currentMethod = specialization.getMethod(); |
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737 ExecutableElement insertBeforeMethod = found.getMethod(); |
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|
738 |
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|
739 TypeMirror currentEnclosedType = currentMethod.getEnclosingElement().asType(); |
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|
740 TypeMirror insertBeforeEnclosedType = insertBeforeMethod.getEnclosingElement().asType(); |
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741 |
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742 if (ElementUtils.typeEquals(currentEnclosedType, insertBeforeEnclosedType) || !ElementUtils.isSubtype(currentEnclosedType, insertBeforeEnclosedType)) { |
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|
743 AnnotationValue value = ElementUtils.getAnnotationValue(specialization.getMarkerAnnotation(), "insertBefore"); |
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|
744 specialization.addError(value, "Specializations can only be inserted before specializations in superclasses.", searchName); |
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|
745 continue; |
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|
746 } |
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|
747 |
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changeset
|
748 specialization.setInsertBefore(found); |
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749 } |
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|
750 |
16764
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Truffle-DSL: fixed behaviour of insertBefore to be more intuitive.
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parents:
16760
diff
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|
751 for (int i = 0; i < specializations.size(); i++) { |
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parents:
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diff
changeset
|
752 SpecializationData specialization = specializations.get(i); |
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|
753 SpecializationData insertBefore = specialization.getInsertBefore(); |
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|
754 if (insertBefore != null) { |
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|
755 int insertIndex = specializations.indexOf(insertBefore); |
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|
756 if (insertIndex < i) { |
16764
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Truffle-DSL: fixed behaviour of insertBefore to be more intuitive.
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parents:
16760
diff
changeset
|
757 specializations.remove(i); |
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parents:
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diff
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|
758 specializations.add(insertIndex, specialization); |
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|
759 } |
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|
760 } |
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|
761 } |
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changeset
|
762 |
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changeset
|
763 for (int i = 0; i < specializations.size(); i++) { |
bd28da642eea
Truffle-DSL: Several new features implemented:
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diff
changeset
|
764 specializations.get(i).setIndex(i); |
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parents:
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|
765 } |
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parents:
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diff
changeset
|
766 } |
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parents:
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diff
changeset
|
767 |
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changeset
|
768 private static void initializeContains(NodeData node) { |
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|
769 for (SpecializationData specialization : node.getSpecializations()) { |
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diff
changeset
|
770 Set<SpecializationData> resolvedSpecializations = specialization.getContains(); |
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771 resolvedSpecializations.clear(); |
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|
772 Set<String> includeNames = specialization.getContainsNames(); |
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|
773 for (String includeName : includeNames) { |
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|
774 // TODO reduce complexity of this lookup. |
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|
775 SpecializationData foundSpecialization = lookupSpecialization(node, includeName); |
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parents:
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diff
changeset
|
776 |
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diff
changeset
|
777 if (foundSpecialization == null) { |
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778 AnnotationValue value = ElementUtils.getAnnotationValue(specialization.getMarkerAnnotation(), "contains"); |
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779 specialization.addError(value, "The referenced specialization '%s' could not be found.", includeName); |
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780 } else { |
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|
781 if (!foundSpecialization.isContainedBy(specialization)) { |
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782 AnnotationValue value = ElementUtils.getAnnotationValue(specialization.getMarkerAnnotation(), "contains"); |
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|
783 if (foundSpecialization.compareTo(specialization) > 0) { |
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784 specialization.addError(value, "The contained specialization '%s' must be declared before the containing specialization.", includeName); |
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08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
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785 }/* |
08aa0372dad4
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786 * else { specialization.addError(value, |
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787 * "The contained specialization '%s' is not fully compatible. The contained specialization must be strictly more generic than the containing one." |
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788 * , includeName); } |
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789 */ |
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790 |
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791 } |
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792 resolvedSpecializations.add(foundSpecialization); |
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|
793 } |
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|
794 } |
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|
795 } |
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|
796 } |
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|
797 |
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798 private void resolveContains(NodeData node) { |
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799 // flatten transitive includes |
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800 for (SpecializationData specialization : node.getSpecializations()) { |
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801 if (specialization.getContains().isEmpty()) { |
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802 continue; |
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803 } |
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804 Set<SpecializationData> foundSpecializations = new HashSet<>(); |
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805 collectIncludes(specialization, foundSpecializations, new HashSet<SpecializationData>()); |
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806 specialization.getContains().addAll(foundSpecializations); |
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|
807 } |
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parents:
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|
808 } |
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|
809 |
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810 private static SpecializationData lookupSpecialization(NodeData node, String includeName) { |
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811 SpecializationData foundSpecialization = null; |
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812 for (SpecializationData searchSpecialization : node.getSpecializations()) { |
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813 if (searchSpecialization.getMethodName().equals(includeName)) { |
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814 foundSpecialization = searchSpecialization; |
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815 break; |
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816 } |
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817 } |
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818 return foundSpecialization; |
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|
819 } |
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|
820 |
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821 private void collectIncludes(SpecializationData specialization, Set<SpecializationData> found, Set<SpecializationData> visited) { |
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822 if (visited.contains(specialization)) { |
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|
823 // circle found |
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824 specialization.addError("Circular contained specialization '%s' found.", specialization.createReferenceName()); |
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825 return; |
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826 } |
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827 visited.add(specialization); |
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|
828 |
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829 for (SpecializationData included : specialization.getContains()) { |
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830 collectIncludes(included, found, new HashSet<>(visited)); |
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831 found.add(included); |
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832 } |
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833 } |
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|
834 |
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835 private static void initializeReachability(final NodeData node) { |
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836 List<SpecializationData> specializations = node.getSpecializations(); |
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837 for (int i = specializations.size() - 1; i >= 0; i--) { |
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838 SpecializationData current = specializations.get(i); |
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839 if (current.isPolymorphic()) { |
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840 current.setReachable(true); |
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|
841 continue; |
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|
842 } |
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|
843 |
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|
844 List<SpecializationData> shadowedBy = null; |
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845 for (int j = i - 1; j >= 0; j--) { |
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846 SpecializationData prev = specializations.get(j); |
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847 if (prev.isPolymorphic()) { |
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848 continue; |
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|
849 } |
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|
850 if (!current.isReachableAfter(prev)) { |
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diff
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|
851 if (shadowedBy == null) { |
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diff
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|
852 shadowedBy = new ArrayList<>(); |
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diff
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|
853 } |
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|
854 shadowedBy.add(prev); |
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parents:
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|
855 } |
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|
856 } |
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|
857 |
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changeset
|
858 if (shadowedBy != null) { |
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|
859 StringBuilder name = new StringBuilder(); |
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|
860 String sep = ""; |
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|
861 for (SpecializationData shadowSpecialization : shadowedBy) { |
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862 name.append(sep); |
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parents:
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|
863 name.append(shadowSpecialization.createReferenceName()); |
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|
864 sep = ", "; |
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|
865 } |
18761
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Truffle-DSL: new node layout implementation.
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|
866 current.addError("%s is not reachable. It is shadowed by %s.", current.isFallback() ? "Generic" : "Specialization", name); |
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867 } |
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|
868 current.setReachable(shadowedBy == null); |
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diff
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|
869 } |
10602
b8fe1fe004ec
Truffle-DSL: fixed bugs in the generated polymorphic code generation.
Christian Humer <christian.humer@gmail.com>
parents:
10600
diff
changeset
|
870 } |
b8fe1fe004ec
Truffle-DSL: fixed bugs in the generated polymorphic code generation.
Christian Humer <christian.humer@gmail.com>
parents:
10600
diff
changeset
|
871 |
18771
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Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
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parents:
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diff
changeset
|
872 private static void initializeSpecializationIdsWithMethodNames(List<SpecializationData> specializations) { |
15fe16c45d64
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18761
diff
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|
873 List<String> signatures = new ArrayList<>(); |
15fe16c45d64
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parents:
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diff
changeset
|
874 for (SpecializationData specialization : specializations) { |
15fe16c45d64
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diff
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|
875 if (specialization.isFallback()) { |
15fe16c45d64
Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
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parents:
18761
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changeset
|
876 signatures.add("Fallback"); |
15fe16c45d64
Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
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parents:
18761
diff
changeset
|
877 } else if (specialization.isUninitialized()) { |
15fe16c45d64
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parents:
18761
diff
changeset
|
878 signatures.add("Uninitialized"); |
15fe16c45d64
Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
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18761
diff
changeset
|
879 } else if (specialization.isPolymorphic()) { |
15fe16c45d64
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parents:
18761
diff
changeset
|
880 signatures.add("Polymorphic"); |
15fe16c45d64
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parents:
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diff
changeset
|
881 } else { |
15fe16c45d64
Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
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parents:
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diff
changeset
|
882 String name = specialization.getMethodName(); |
15fe16c45d64
Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
Christian Humer <christian.humer@gmail.com>
parents:
18761
diff
changeset
|
883 |
15fe16c45d64
Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
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18761
diff
changeset
|
884 // hack for name clashes with BaseNode. |
15fe16c45d64
Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
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parents:
18761
diff
changeset
|
885 if (name.equalsIgnoreCase("base")) { |
15fe16c45d64
Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
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diff
changeset
|
886 name = name + "0"; |
18773
7382bbcac3a3
Truffle-DSL: better class names for specialization methods starting with do.
Christian Humer <christian.humer@gmail.com>
parents:
18771
diff
changeset
|
887 } else if (name.startsWith("do")) { |
7382bbcac3a3
Truffle-DSL: better class names for specialization methods starting with do.
Christian Humer <christian.humer@gmail.com>
parents:
18771
diff
changeset
|
888 String filteredDo = name.substring(2, name.length()); |
7382bbcac3a3
Truffle-DSL: better class names for specialization methods starting with do.
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parents:
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changeset
|
889 if (!filteredDo.isEmpty() && Character.isJavaIdentifierStart(filteredDo.charAt(0))) { |
7382bbcac3a3
Truffle-DSL: better class names for specialization methods starting with do.
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parents:
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diff
changeset
|
890 name = filteredDo; |
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Christian Humer <christian.humer@gmail.com>
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18771
diff
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|
891 } |
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|
892 } |
18771
15fe16c45d64
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parents:
18761
diff
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|
893 signatures.add(ElementUtils.firstLetterUpperCase(name)); |
10597
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
894 } |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff
changeset
|
895 } |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff
changeset
|
896 |
18806
b9cf6f3150ea
Truffle-DSL: make node id renaming a fixed point algorithm; relax warning condition for multiple execute methods; fix warning condition for multiple execute methods has displayed unproblematic execute methods.
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parents:
18781
diff
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|
897 while (renameDuplicateIds(signatures)) { |
b9cf6f3150ea
Truffle-DSL: make node id renaming a fixed point algorithm; relax warning condition for multiple execute methods; fix warning condition for multiple execute methods has displayed unproblematic execute methods.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
898 // fix point |
b9cf6f3150ea
Truffle-DSL: make node id renaming a fixed point algorithm; relax warning condition for multiple execute methods; fix warning condition for multiple execute methods has displayed unproblematic execute methods.
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diff
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|
899 } |
b9cf6f3150ea
Truffle-DSL: make node id renaming a fixed point algorithm; relax warning condition for multiple execute methods; fix warning condition for multiple execute methods has displayed unproblematic execute methods.
Christian Humer <christian.humer@gmail.com>
parents:
18781
diff
changeset
|
900 |
18771
15fe16c45d64
Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
Christian Humer <christian.humer@gmail.com>
parents:
18761
diff
changeset
|
901 for (int i = 0; i < specializations.size(); i++) { |
15fe16c45d64
Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
Christian Humer <christian.humer@gmail.com>
parents:
18761
diff
changeset
|
902 specializations.get(i).setId(signatures.get(i)); |
15fe16c45d64
Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
Christian Humer <christian.humer@gmail.com>
parents:
18761
diff
changeset
|
903 } |
15fe16c45d64
Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
Christian Humer <christian.humer@gmail.com>
parents:
18761
diff
changeset
|
904 } |
10597
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff
changeset
|
905 |
18806
b9cf6f3150ea
Truffle-DSL: make node id renaming a fixed point algorithm; relax warning condition for multiple execute methods; fix warning condition for multiple execute methods has displayed unproblematic execute methods.
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parents:
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diff
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|
906 private static boolean renameDuplicateIds(List<String> signatures) { |
b9cf6f3150ea
Truffle-DSL: make node id renaming a fixed point algorithm; relax warning condition for multiple execute methods; fix warning condition for multiple execute methods has displayed unproblematic execute methods.
Christian Humer <christian.humer@gmail.com>
parents:
18781
diff
changeset
|
907 boolean changed = false; |
10597
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
908 Map<String, Integer> counts = new HashMap<>(); |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff
changeset
|
909 for (String s1 : signatures) { |
18811
d2ec5f50dcd0
Truffle-DSL: fixed name clashes were still possible on a OS with case insensitive file system.
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parents:
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diff
changeset
|
910 Integer count = counts.get(s1.toLowerCase()); |
10597
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
911 if (count == null) { |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
912 count = 0; |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
913 } |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
914 count++; |
18811
d2ec5f50dcd0
Truffle-DSL: fixed name clashes were still possible on a OS with case insensitive file system.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
915 counts.put(s1.toLowerCase(), count); |
10597
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
916 } |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
917 |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
918 for (String s : counts.keySet()) { |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
919 int count = counts.get(s); |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
920 if (count > 1) { |
18806
b9cf6f3150ea
Truffle-DSL: make node id renaming a fixed point algorithm; relax warning condition for multiple execute methods; fix warning condition for multiple execute methods has displayed unproblematic execute methods.
Christian Humer <christian.humer@gmail.com>
parents:
18781
diff
changeset
|
921 changed = true; |
10597
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
922 int number = 0; |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff
changeset
|
923 for (ListIterator<String> iterator = signatures.listIterator(); iterator.hasNext();) { |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
924 String s2 = iterator.next(); |
18811
d2ec5f50dcd0
Truffle-DSL: fixed name clashes were still possible on a OS with case insensitive file system.
Christian Humer <christian.humer@gmail.com>
parents:
18806
diff
changeset
|
925 if (s.equalsIgnoreCase(s2)) { |
10597
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
926 iterator.set(s2 + number); |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
927 number++; |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
928 } |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
929 } |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
930 } |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
931 } |
18806
b9cf6f3150ea
Truffle-DSL: make node id renaming a fixed point algorithm; relax warning condition for multiple execute methods; fix warning condition for multiple execute methods has displayed unproblematic execute methods.
Christian Humer <christian.humer@gmail.com>
parents:
18781
diff
changeset
|
932 return changed; |
10597
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
933 } |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
934 |
19283
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Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
935 private void initializeExpressions(List<? extends Element> elements, NodeData node) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
936 List<Element> members = filterNotAccessibleElements(node.getTemplateType(), elements); |
13528
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
Christian Humer <christian.humer@gmail.com>
parents:
13527
diff
changeset
|
937 |
19283
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
938 final TypeMirror booleanType = context.getType(boolean.class); |
16851
2db61eddcb97
Truffle-DSL: argument syntax support for guards
Christian Humer <christian.humer@gmail.com>
parents:
16834
diff
changeset
|
939 |
19283
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
940 for (SpecializationData specialization : node.getSpecializations()) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
941 if (specialization.getMethod() == null) { |
16851
2db61eddcb97
Truffle-DSL: argument syntax support for guards
Christian Humer <christian.humer@gmail.com>
parents:
16834
diff
changeset
|
942 continue; |
2db61eddcb97
Truffle-DSL: argument syntax support for guards
Christian Humer <christian.humer@gmail.com>
parents:
16834
diff
changeset
|
943 } |
2db61eddcb97
Truffle-DSL: argument syntax support for guards
Christian Humer <christian.humer@gmail.com>
parents:
16834
diff
changeset
|
944 |
19283
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
945 List<Element> specializationMembers = new ArrayList<>(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
946 for (Parameter p : specialization.getParameters()) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
947 VariableElement variableElement = p.getVariableElement(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
948 if (variableElement == null) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
949 throw new AssertionError("All parameters must be resolved for " + specialization); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
950 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
951 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
952 specializationMembers.add(variableElement); |
16851
2db61eddcb97
Truffle-DSL: argument syntax support for guards
Christian Humer <christian.humer@gmail.com>
parents:
16834
diff
changeset
|
953 } |
19283
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
954 specializationMembers.addAll(members); |
16755
bd28da642eea
Truffle-DSL: Several new features implemented:
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parents:
13535
diff
changeset
|
955 |
19283
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
956 DSLExpressionResolver resolver = new DSLExpressionResolver(context, specializationMembers); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
957 List<String> guardDefinitions = ElementUtils.getAnnotationValueList(String.class, specialization.getMarkerAnnotation(), "guards"); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
958 List<GuardExpression> guardExpressions = new ArrayList<>(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
959 for (String guard : guardDefinitions) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
960 GuardExpression guardExpression; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
961 DSLExpression expression = null; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
962 try { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
963 expression = DSLExpression.parse(guard); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
964 expression.accept(resolver); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
965 guardExpression = new GuardExpression(specialization, expression); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
966 if (!ElementUtils.typeEquals(expression.getResolvedType(), booleanType)) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
967 guardExpression.addError("Incompatible return type %s. Guard expressions must return boolean.", ElementUtils.getSimpleName(expression.getResolvedType())); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
968 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
969 // guardExpression.addWarning("Expression:%s", expression.toString()); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
970 } catch (InvalidExpressionException e) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
971 guardExpression = new GuardExpression(specialization, null); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
972 guardExpression.addError("Error parsing expression '%s': %s", guard, e.getMessage()); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
973 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
974 guardExpressions.add(guardExpression); |
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bd28da642eea
Truffle-DSL: Several new features implemented:
Christian Humer <christian.humer@gmail.com>
parents:
13535
diff
changeset
|
975 } |
19283
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
976 specialization.setGuards(guardExpressions); |
16755
bd28da642eea
Truffle-DSL: Several new features implemented:
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
977 } |
bd28da642eea
Truffle-DSL: Several new features implemented:
Christian Humer <christian.humer@gmail.com>
parents:
13535
diff
changeset
|
978 } |
13528
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
Christian Humer <christian.humer@gmail.com>
parents:
13527
diff
changeset
|
979 |
19283
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
980 private static List<Element> filterNotAccessibleElements(TypeElement templateType, List<? extends Element> elements) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
981 String packageName = ElementUtils.getPackageName(templateType); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
982 List<Element> filteredElements = new ArrayList<>(elements); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
983 for (Element element : elements) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
984 Modifier visibility = ElementUtils.getVisibility(element.getModifiers()); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
985 if (visibility == Modifier.PRIVATE) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
986 continue; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
987 } else if (visibility == null) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
988 String elementPackageName = ElementUtils.getPackageName(element.getEnclosingElement().asType()); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
989 if (!Objects.equals(packageName, elementPackageName) && !elementPackageName.equals("java.lang")) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
990 continue; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
991 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
992 } |
16851
2db61eddcb97
Truffle-DSL: argument syntax support for guards
Christian Humer <christian.humer@gmail.com>
parents:
16834
diff
changeset
|
993 |
19283
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19282
diff
changeset
|
994 filteredElements.add(element); |
16755
bd28da642eea
Truffle-DSL: Several new features implemented:
Christian Humer <christian.humer@gmail.com>
parents:
13535
diff
changeset
|
995 } |
19283
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996 return filteredElements; |
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997 } |
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998 |
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999 private void initializeGeneric(final NodeData node) { |
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1000 if (!node.needsRewrites(context)) { |
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1001 return; |
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1002 } |
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1003 |
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1004 List<SpecializationData> generics = new ArrayList<>(); |
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1005 for (SpecializationData spec : node.getSpecializations()) { |
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1006 if (spec.isFallback()) { |
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1007 generics.add(spec); |
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1008 } |
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1009 } |
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1010 |
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1011 if (generics.size() == 1 && node.getSpecializations().size() == 1) { |
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1012 // TODO this limitation should be lifted |
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1013 for (SpecializationData generic : generics) { |
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1014 generic.addError("@%s defined but no @%s.", Fallback.class.getSimpleName(), Specialization.class.getSimpleName()); |
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1015 } |
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1016 } |
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1017 |
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1018 if (generics.isEmpty()) { |
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1019 node.getSpecializations().add(createGenericSpecialization(node)); |
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1020 } else { |
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1021 if (generics.size() > 1) { |
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1022 for (SpecializationData generic : generics) { |
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1023 generic.addError("Only one @%s is allowed per operation.", Fallback.class.getSimpleName()); |
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1024 } |
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1025 } |
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1026 } |
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1027 } |
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1028 |
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1029 private SpecializationData createGenericSpecialization(final NodeData node) { |
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1030 GenericParser parser = new GenericParser(context, node); |
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1031 MethodSpec specification = parser.createDefaultMethodSpec(node.getSpecializations().iterator().next().getMethod(), null, true, null); |
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1032 |
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1033 List<TypeMirror> parameterTypes = new ArrayList<>(); |
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1034 int signatureIndex = 1; |
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1035 for (ParameterSpec spec : specification.getRequired()) { |
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1036 parameterTypes.add(createGenericType(spec, node.getSpecializations(), signatureIndex)); |
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1037 if (spec.isSignature()) { |
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1038 signatureIndex++; |
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1039 } |
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1040 } |
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1041 |
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1042 TypeMirror returnType = createGenericType(specification.getReturnType(), node.getSpecializations(), 0); |
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1043 SpecializationData generic = parser.create("Generic", TemplateMethod.NO_NATURAL_ORDER, null, null, returnType, parameterTypes); |
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1044 if (generic == null) { |
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1045 throw new RuntimeException("Unable to create generic signature for node " + node.getNodeId() + " with " + parameterTypes + ". Specification " + specification + "."); |
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1046 } |
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1047 |
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1048 return generic; |
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1049 } |
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1050 |
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1051 private TypeMirror createGenericType(ParameterSpec spec, List<SpecializationData> specializations, int signatureIndex) { |
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1052 NodeExecutionData execution = spec.getExecution(); |
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1053 if (execution == null) { |
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1054 if (spec.getAllowedTypes().size() == 1) { |
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1055 return spec.getAllowedTypes().get(0); |
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1056 } else { |
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1057 return ElementUtils.getCommonSuperType(context, spec.getAllowedTypes().toArray(new TypeMirror[0])); |
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1058 } |
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1059 } else { |
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1060 Set<TypeData> types = new HashSet<>(); |
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1061 for (SpecializationData specialization : specializations) { |
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1062 types.add(specialization.getTypeSignature().get(signatureIndex)); |
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1063 } |
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1064 |
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1065 NodeChildData child = execution.getChild(); |
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1066 TypeData genericType = null; |
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1067 if (types.size() == 1) { |
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1068 TypeData singleType = types.iterator().next(); |
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1069 ExecutableTypeData executable = child.findExecutableType(singleType); |
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1070 if (executable != null && (signatureIndex == 0 || !executable.hasUnexpectedValue(context))) { |
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|
1071 genericType = singleType; |
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1072 } |
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1073 } |
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|
1074 if (genericType == null) { |
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1075 ExecutableTypeData type = child.findAnyGenericExecutableType(context); |
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|
1076 if (type == null) { |
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|
1077 throw new AssertionError("No generic type not yet catched by parser."); |
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1078 } |
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|
1079 genericType = type.getType(); |
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1080 } |
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1081 return genericType.getPrimitiveType(); |
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1082 } |
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1083 } |
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1084 |
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|
1085 private static void initializeUninitialized(final NodeData node) { |
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1086 SpecializationData generic = node.getGenericSpecialization(); |
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1087 if (generic == null) { |
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|
1088 return; |
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1089 } |
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1090 for (Parameter parameter : generic.getReturnTypeAndParameters()) { |
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|
1091 if (ElementUtils.isObject(parameter.getType())) { |
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1092 continue; |
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1093 } |
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1094 Set<String> types = new HashSet<>(); |
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|
1095 for (SpecializationData specialization : node.getSpecializations()) { |
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|
1096 Parameter actualParameter = specialization.findParameter(parameter.getLocalName()); |
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|
1097 if (actualParameter != null) { |
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1098 types.add(ElementUtils.getQualifiedName(actualParameter.getType())); |
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1099 } |
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1100 } |
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1101 if (types.size() > 1) { |
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1102 generic.replaceParameter(parameter.getLocalName(), new Parameter(parameter, node.getTypeSystem().getGenericTypeData())); |
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1103 } |
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1104 } |
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1105 TemplateMethod uninializedMethod = new TemplateMethod("Uninitialized", -1, node, generic.getSpecification(), null, null, generic.getReturnType(), generic.getParameters()); |
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1106 // should not use messages from generic specialization |
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1107 uninializedMethod.getMessages().clear(); |
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1108 node.getSpecializations().add(new SpecializationData(node, uninializedMethod, SpecializationKind.UNINITIALIZED)); |
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1109 } |
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1110 |
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1111 private void initializePolymorphism(NodeData node) { |
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1112 if (!node.needsRewrites(context)) { |
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1113 return; |
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1114 } |
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1115 |
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1116 SpecializationData generic = node.getGenericSpecialization(); |
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1117 |
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1118 List<TypeData> polymorphicSignature = new ArrayList<>(); |
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1119 List<Parameter> updatePolymorphic = Arrays.asList(); |
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1120 for (Parameter genericParameter : updatePolymorphic) { |
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1121 if (!genericParameter.getSpecification().isSignature()) { |
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1122 continue; |
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1123 } |
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1124 |
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1125 Set<TypeData> usedTypes = new HashSet<>(); |
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1126 for (SpecializationData specialization : node.getSpecializations()) { |
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1127 if (!specialization.isSpecialized()) { |
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1128 continue; |
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1129 } |
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1130 Parameter parameter = specialization.findParameter(genericParameter.getLocalName()); |
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1131 if (parameter == null) { |
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1132 throw new AssertionError("Parameter existed in generic specialization but not in specialized. param = " + genericParameter.getLocalName()); |
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1133 } |
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1134 usedTypes.add(parameter.getTypeSystemType()); |
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1135 } |
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1136 |
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1137 TypeData polymorphicType; |
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1138 if (usedTypes.size() == 1) { |
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1139 polymorphicType = usedTypes.iterator().next(); |
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1140 } else { |
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1141 polymorphicType = node.getTypeSystem().getGenericTypeData(); |
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1142 } |
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1143 polymorphicSignature.add(polymorphicType); |
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1144 } |
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1145 |
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1146 SpecializationData polymorphic = new SpecializationData(node, generic, SpecializationKind.POLYMORPHIC); |
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1147 polymorphic.updateSignature(new TypeSignature(polymorphicSignature)); |
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1148 node.getSpecializations().add(polymorphic); |
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1149 } |
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1150 |
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1151 private void initializeShortCircuits(NodeData node) { |
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1152 Map<String, List<ShortCircuitData>> groupedShortCircuits = groupShortCircuits(node.getShortCircuits()); |
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1153 |
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1154 boolean valid = true; |
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1155 List<NodeExecutionData> shortCircuitExecutions = new ArrayList<>(); |
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1156 for (NodeExecutionData execution : node.getChildExecutions()) { |
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1157 if (!execution.isShortCircuit()) { |
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1158 continue; |
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1159 } |
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1160 shortCircuitExecutions.add(execution); |
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1161 String valueName = execution.getShortCircuitId(); |
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1162 List<ShortCircuitData> availableCircuits = groupedShortCircuits.get(valueName); |
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1163 |
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1164 if (availableCircuits == null || availableCircuits.isEmpty()) { |
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1165 node.addError("@%s method for short cut value '%s' required.", ShortCircuit.class.getSimpleName(), valueName); |
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1166 valid = false; |
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1167 continue; |
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1168 } |
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1169 |
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|
1170 boolean sameMethodName = true; |
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1171 String methodName = availableCircuits.get(0).getMethodName(); |
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1172 for (ShortCircuitData circuit : availableCircuits) { |
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1173 if (!circuit.getMethodName().equals(methodName)) { |
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|
1174 sameMethodName = false; |
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1175 } |
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1176 } |
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1177 |
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|
1178 if (!sameMethodName) { |
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1179 for (ShortCircuitData circuit : availableCircuits) { |
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1180 circuit.addError("All short circuits for short cut value '%s' must have the same method name.", valueName); |
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1181 } |
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1182 valid = false; |
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1183 continue; |
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1184 } |
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1185 |
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|
1186 ShortCircuitData genericCircuit = null; |
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1187 for (ShortCircuitData circuit : availableCircuits) { |
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1188 if (isGenericShortCutMethod(circuit)) { |
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1189 genericCircuit = circuit; |
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1190 break; |
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1191 } |
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1192 } |
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1193 |
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1194 if (genericCircuit == null) { |
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|
1195 node.addError("No generic @%s method available for short cut value '%s'.", ShortCircuit.class.getSimpleName(), valueName); |
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1196 valid = false; |
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1197 continue; |
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1198 } |
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|
1199 |
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1200 for (ShortCircuitData circuit : availableCircuits) { |
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|
1201 if (circuit != genericCircuit) { |
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1202 circuit.setGenericShortCircuitMethod(genericCircuit); |
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1203 } |
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1204 } |
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1205 } |
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1206 |
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1207 if (!valid) { |
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|
1208 return; |
10597
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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|
1209 } |
13528
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1210 |
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1211 List<SpecializationData> specializations = new ArrayList<>(); |
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1212 specializations.addAll(node.getSpecializations()); |
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|
1213 for (SpecializationData specialization : specializations) { |
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1214 List<ShortCircuitData> assignedShortCuts = new ArrayList<>(shortCircuitExecutions.size()); |
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|
1215 |
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|
1216 for (NodeExecutionData shortCircuit : shortCircuitExecutions) { |
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1217 List<ShortCircuitData> availableShortCuts = groupedShortCircuits.get(shortCircuit.getShortCircuitId()); |
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|
1218 |
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1219 ShortCircuitData genericShortCircuit = null; |
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1220 ShortCircuitData compatibleShortCircuit = null; |
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1221 for (ShortCircuitData circuit : availableShortCuts) { |
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1222 if (circuit.isGeneric()) { |
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1223 genericShortCircuit = circuit; |
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1224 } else if (circuit.isCompatibleTo(specialization)) { |
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|
1225 compatibleShortCircuit = circuit; |
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1226 } |
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1227 } |
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1228 |
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1229 if (compatibleShortCircuit == null) { |
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1230 compatibleShortCircuit = genericShortCircuit; |
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1231 } |
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1232 assignedShortCuts.add(compatibleShortCircuit); |
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1233 } |
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1234 specialization.setShortCircuits(assignedShortCuts); |
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1235 } |
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Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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|
1236 } |
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changeset
|
1237 |
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changeset
|
1238 private boolean isGenericShortCutMethod(ShortCircuitData method) { |
16759
23415229349b
Truffle-DSL: new package structure.
Christian Humer <christian.humer@gmail.com>
parents:
16755
diff
changeset
|
1239 for (Parameter parameter : method.getParameters()) { |
13528
5a0c694ef735
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changeset
|
1240 NodeExecutionData execution = parameter.getSpecification().getExecution(); |
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Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1241 if (execution == null) { |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1242 continue; |
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changeset
|
1243 } |
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Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1244 ExecutableTypeData found = null; |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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parents:
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changeset
|
1245 List<ExecutableTypeData> executableElements = execution.getChild().findGenericExecutableTypes(context); |
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Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1246 for (ExecutableTypeData executable : executableElements) { |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1247 if (executable.getType().equalsType(parameter.getTypeSystemType())) { |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1248 found = executable; |
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Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
Christian Humer <christian.humer@gmail.com>
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diff
changeset
|
1249 break; |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1250 } |
5a0c694ef735
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changeset
|
1251 } |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1252 if (found == null) { |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
Christian Humer <christian.humer@gmail.com>
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changeset
|
1253 return false; |
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changeset
|
1254 } |
5a0c694ef735
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changeset
|
1255 } |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1256 return true; |
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changeset
|
1257 } |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1258 |
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changeset
|
1259 private static Map<String, List<ShortCircuitData>> groupShortCircuits(List<ShortCircuitData> shortCircuits) { |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1260 Map<String, List<ShortCircuitData>> group = new HashMap<>(); |
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Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1261 for (ShortCircuitData shortCircuit : shortCircuits) { |
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|
1262 List<ShortCircuitData> circuits = group.get(shortCircuit.getValueName()); |
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changeset
|
1263 if (circuits == null) { |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1264 circuits = new ArrayList<>(); |
5a0c694ef735
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changeset
|
1265 group.put(shortCircuit.getValueName(), circuits); |
5a0c694ef735
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changeset
|
1266 } |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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|
1267 circuits.add(shortCircuit); |
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changeset
|
1268 } |
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Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1269 return group; |
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changeset
|
1270 } |
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changeset
|
1271 |
5a0c694ef735
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changeset
|
1272 private static boolean verifySpecializationSameLength(NodeData nodeData) { |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1273 int lastArgs = -1; |
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changeset
|
1274 for (SpecializationData specializationData : nodeData.getSpecializations()) { |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1275 int signatureArgs = specializationData.getSignatureSize(); |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1276 if (lastArgs == signatureArgs) { |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1277 continue; |
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changeset
|
1278 } |
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changeset
|
1279 if (lastArgs != -1) { |
5a0c694ef735
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changeset
|
1280 for (SpecializationData specialization : nodeData.getSpecializations()) { |
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changeset
|
1281 specialization.addError("All specializations must have the same number of arguments."); |
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changeset
|
1282 } |
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changeset
|
1283 return false; |
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changeset
|
1284 } else { |
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changeset
|
1285 lastArgs = signatureArgs; |
5a0c694ef735
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changeset
|
1286 } |
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changeset
|
1287 } |
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Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1288 return true; |
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changeset
|
1289 } |
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changeset
|
1290 |
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changeset
|
1291 private static void verifyVisibilities(NodeData node) { |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1292 if (node.getTemplateType().getModifiers().contains(Modifier.PRIVATE) && node.getSpecializations().size() > 0) { |
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changeset
|
1293 node.addError("Classes containing a @%s annotation must not be private.", Specialization.class.getSimpleName()); |
5a0c694ef735
Truffle-DSL: Removed API classes NodeId, NodeContainer and SpecializationListener.
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changeset
|
1294 } |
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changeset
|
1295 } |
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changeset
|
1296 |
10597
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff
changeset
|
1297 private static void verifyMissingAbstractMethods(NodeData nodeData, List<? extends Element> originalElements) { |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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diff
changeset
|
1298 if (!nodeData.needsFactory()) { |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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diff
changeset
|
1299 // missing abstract methods only needs to be implemented |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff
changeset
|
1300 // if we need go generate factory for it. |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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diff
changeset
|
1301 return; |
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diff
changeset
|
1302 } |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff
changeset
|
1303 |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff
changeset
|
1304 List<Element> elements = new ArrayList<>(originalElements); |
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1305 Set<Element> unusedElements = new HashSet<>(elements); |
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parents:
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|
1306 for (TemplateMethod method : nodeData.getAllTemplateMethods()) { |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
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|
1307 unusedElements.remove(method.getMethod()); |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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|
1308 } |
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|
1309 |
11187
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|
1310 for (NodeFieldData field : nodeData.getFields()) { |
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Truffle-DSL: Added new @NodeField and @NodeFields annotation. Which can be used to avoid the cumbersome definition of copy constructors.
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|
1311 if (field.getGetter() != null) { |
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Christian Humer <christian.humer@gmail.com>
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|
1312 unusedElements.remove(field.getGetter()); |
7a8835ec5e7d
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|
1313 } |
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11183
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|
1314 } |
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11183
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|
1315 |
10597
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|
1316 for (NodeChildData child : nodeData.getChildren()) { |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff
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|
1317 if (child.getAccessElement() != null) { |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
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diff
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|
1318 unusedElements.remove(child.getAccessElement()); |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
1319 } |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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|
1320 } |
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|
1321 |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff
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|
1322 for (ExecutableElement unusedMethod : ElementFilter.methodsIn(unusedElements)) { |
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|
1323 if (unusedMethod.getModifiers().contains(Modifier.ABSTRACT)) { |
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|
1324 nodeData.addError("The type %s must implement the inherited abstract method %s.", ElementUtils.getSimpleName(nodeData.getTemplateType()), |
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|
1325 ElementUtils.getReadableSignature(unusedMethod)); |
10597
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|
1326 } |
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parents:
diff
changeset
|
1327 } |
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|
1328 } |
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|
1329 |
13528
5a0c694ef735
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diff
changeset
|
1330 private static void verifyNamingConvention(List<? extends TemplateMethod> methods, String prefix) { |
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|
1331 for (int i = 0; i < methods.size(); i++) { |
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|
1332 TemplateMethod m1 = methods.get(i); |
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|
1333 if (m1.getMethodName().length() < 3 || !m1.getMethodName().startsWith(prefix)) { |
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|
1334 m1.addError("Naming convention: method name must start with '%s'.", prefix); |
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|
1335 } |
5a0c694ef735
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changeset
|
1336 } |
5a0c694ef735
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|
1337 } |
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parents:
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diff
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|
1338 |
5a0c694ef735
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parents:
13527
diff
changeset
|
1339 private static void verifySpecializationThrows(NodeData node) { |
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parents:
13527
diff
changeset
|
1340 Map<String, SpecializationData> specializationMap = new HashMap<>(); |
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changeset
|
1341 for (SpecializationData spec : node.getSpecializations()) { |
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diff
changeset
|
1342 specializationMap.put(spec.getMethodName(), spec); |
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parents:
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|
1343 } |
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parents:
13527
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|
1344 for (SpecializationData sourceSpecialization : node.getSpecializations()) { |
5a0c694ef735
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changeset
|
1345 if (sourceSpecialization.getExceptions() != null) { |
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parents:
13527
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changeset
|
1346 for (SpecializationThrowsData throwsData : sourceSpecialization.getExceptions()) { |
5a0c694ef735
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changeset
|
1347 for (SpecializationThrowsData otherThrowsData : sourceSpecialization.getExceptions()) { |
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|
1348 if (otherThrowsData != throwsData && ElementUtils.typeEquals(otherThrowsData.getJavaClass(), throwsData.getJavaClass())) { |
13528
5a0c694ef735
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parents:
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diff
changeset
|
1349 throwsData.addError("Duplicate exception type."); |
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parents:
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changeset
|
1350 } |
5a0c694ef735
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changeset
|
1351 } |
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parents:
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|
1352 } |
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parents:
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|
1353 } |
5a0c694ef735
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|
1354 } |
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changeset
|
1355 } |
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parents:
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changeset
|
1356 |
19282
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diff
changeset
|
1357 private static void verifyConstructors(NodeData nodeData) { |
ae81dd154fb6
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diff
changeset
|
1358 List<ExecutableElement> constructors = ElementFilter.constructorsIn(nodeData.getTemplateType().getEnclosedElements()); |
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changeset
|
1359 if (constructors.isEmpty()) { |
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parents:
diff
changeset
|
1360 return; |
79041ab43660
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changeset
|
1361 } |
79041ab43660
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diff
changeset
|
1362 |
19282
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diff
changeset
|
1363 boolean oneNonPrivate = false; |
10597
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changeset
|
1364 for (ExecutableElement constructor : constructors) { |
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changeset
|
1365 if (ElementUtils.getVisibility(constructor.getModifiers()) != Modifier.PRIVATE) { |
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changeset
|
1366 oneNonPrivate = true; |
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changeset
|
1367 break; |
10597
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diff
changeset
|
1368 } |
79041ab43660
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diff
changeset
|
1369 } |
19282
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parents:
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changeset
|
1370 if (!oneNonPrivate && !nodeData.getTemplateType().getModifiers().contains(Modifier.PRIVATE)) { |
ae81dd154fb6
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changeset
|
1371 nodeData.addError("At least one constructor must be non-private."); |
10597
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parents:
diff
changeset
|
1372 } |
11742
85b846b31690
Truffle-DSL: automatically generate copy constructor if super constructor expects only SourceSection parameter.
Andreas Woess <andreas.woess@jku.at>
parents:
11545
diff
changeset
|
1373 } |
85b846b31690
Truffle-DSL: automatically generate copy constructor if super constructor expects only SourceSection parameter.
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parents:
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diff
changeset
|
1374 |
10597
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diff
changeset
|
1375 private AnnotationMirror findFirstAnnotation(List<? extends Element> elements, Class<? extends Annotation> annotation) { |
79041ab43660
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changeset
|
1376 for (Element element : elements) { |
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|
1377 AnnotationMirror mirror = ElementUtils.findAnnotationMirror(processingEnv, element, annotation); |
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diff
changeset
|
1378 if (mirror != null) { |
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parents:
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changeset
|
1379 return mirror; |
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changeset
|
1380 } |
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diff
changeset
|
1381 } |
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changeset
|
1382 return null; |
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changeset
|
1383 } |
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diff
changeset
|
1384 |
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changeset
|
1385 private TypeMirror inheritType(AnnotationMirror annotation, String valueName, TypeMirror parentType) { |
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changeset
|
1386 TypeMirror inhertNodeType = context.getTruffleTypes().getNode(); |
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|
1387 TypeMirror value = ElementUtils.getAnnotationValue(TypeMirror.class, annotation, valueName); |
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changeset
|
1388 if (ElementUtils.typeEquals(inhertNodeType, value)) { |
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changeset
|
1389 return parentType; |
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changeset
|
1390 } else { |
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changeset
|
1391 return value; |
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|
1392 } |
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changeset
|
1393 } |
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changeset
|
1394 |
11187
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changeset
|
1395 private ExecutableElement findGetter(List<? extends Element> elements, String variableName, TypeMirror type) { |
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diff
changeset
|
1396 if (type == null) { |
79041ab43660
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changeset
|
1397 return null; |
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changeset
|
1398 } |
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parents:
diff
changeset
|
1399 String methodName; |
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changeset
|
1400 if (ElementUtils.typeEquals(type, context.getType(boolean.class))) { |
23415229349b
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changeset
|
1401 methodName = "is" + ElementUtils.firstLetterUpperCase(variableName); |
10597
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1402 } else { |
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1403 methodName = "get" + ElementUtils.firstLetterUpperCase(variableName); |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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1404 } |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
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1405 |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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1406 for (ExecutableElement method : ElementFilter.methodsIn(elements)) { |
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1407 if (method.getSimpleName().toString().equals(methodName) && method.getParameters().size() == 0 && ElementUtils.isAssignable(type, method.getReturnType())) { |
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1408 return method; |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
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1409 } |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
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1410 } |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
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1411 return null; |
79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
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1412 } |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
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1413 |
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1414 private static List<TypeElement> collectSuperClasses(List<TypeElement> collection, TypeElement element) { |
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1415 if (element != null) { |
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1416 collection.add(element); |
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Christian Humer <christian.humer@gmail.com>
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1417 if (element.getSuperclass() != null) { |
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1418 collectSuperClasses(collection, ElementUtils.fromTypeMirror(element.getSuperclass())); |
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1419 } |
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1420 } |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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1421 return collection; |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
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1422 } |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
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1423 |
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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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1424 } |