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comparison graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/java/ElementUtils.java @ 20940:476374f3fe9a

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Truffle-DSL: generate better polymorphic execute signatures
author Christian Humer <christian.humer@gmail.com>
date Tue, 14 Apr 2015 15:12:48 +0200
parents f83fd99b2962
children 810d466073f0
comparison
equal deleted inserted replaced
20939:f83fd99b2962 20940:476374f3fe9a
118 b.append(")"); 118 b.append(")");
119 return b.toString(); 119 return b.toString();
120 } 120 }
121 121
122 public static TypeMirror boxType(ProcessorContext context, TypeMirror primitiveType) { 122 public static TypeMirror boxType(ProcessorContext context, TypeMirror primitiveType) {
123 if (primitiveType == null) {
124 return null;
125 }
123 TypeMirror boxedType = primitiveType; 126 TypeMirror boxedType = primitiveType;
124 if (boxedType.getKind().isPrimitive()) { 127 if (boxedType.getKind().isPrimitive()) {
125 boxedType = context.getEnvironment().getTypeUtils().boxedClass((PrimitiveType) boxedType).asType(); 128 boxedType = context.getEnvironment().getTypeUtils().boxedClass((PrimitiveType) boxedType).asType();
126 } 129 }
127 return boxedType; 130 return boxedType;
213 case ERROR: 216 case ERROR:
214 return true; 217 return true;
215 default: 218 default:
216 throw new RuntimeException("Unknown type specified " + mirror.getKind() + " mirror: " + mirror); 219 throw new RuntimeException("Unknown type specified " + mirror.getKind() + " mirror: " + mirror);
217 } 220 }
221 }
222
223 public static boolean isSubtypeBoxed(ProcessorContext context, TypeMirror from, TypeMirror to) {
224 return isSubtype(boxType(context, from), boxType(context, to));
218 } 225 }
219 226
220 public static boolean isSubtype(TypeMirror type1, TypeMirror type2) { 227 public static boolean isSubtype(TypeMirror type1, TypeMirror type2) {
221 if (type1 instanceof CodeTypeMirror || type2 instanceof CodeTypeMirror) { 228 if (type1 instanceof CodeTypeMirror || type2 instanceof CodeTypeMirror) {
222 throw new UnsupportedOperationException(); 229 throw new UnsupportedOperationException();
1176 return ElementUtils.getSimpleName(signature1).compareTo(ElementUtils.getSimpleName(signature2)); 1183 return ElementUtils.getSimpleName(signature1).compareTo(ElementUtils.getSimpleName(signature2));
1177 } 1184 }
1178 1185
1179 public static List<TypeMirror> uniqueSortedTypes(Collection<TypeMirror> types) { 1186 public static List<TypeMirror> uniqueSortedTypes(Collection<TypeMirror> types) {
1180 if (types.isEmpty()) { 1187 if (types.isEmpty()) {
1181 return Collections.emptyList(); 1188 return new ArrayList<>(0);
1182 } else if (types.size() <= 1) { 1189 } else if (types.size() <= 1) {
1183 if (types instanceof List) { 1190 if (types instanceof List) {
1184 return (List<TypeMirror>) types; 1191 return (List<TypeMirror>) types;
1185 } else { 1192 } else {
1186 return new ArrayList<>(types); 1193 return new ArrayList<>(types);