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comparison graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/GeneratorUtils.java @ 19282:ae81dd154fb6

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Truffle-DSL: remove old DSL layout; Make new layout the default.
author Christian Humer <christian.humer@gmail.com>
date Thu, 22 Jan 2015 20:44:24 +0100
parents a665483c3881
children 18c0f02fa4d2
comparison
equal deleted inserted replaced
19281:92880b0f7fed 19282:ae81dd154fb6
33 33
34 import com.oracle.truffle.api.*; 34 import com.oracle.truffle.api.*;
35 import com.oracle.truffle.api.dsl.*; 35 import com.oracle.truffle.api.dsl.*;
36 import com.oracle.truffle.api.dsl.internal.DSLOptions.*; 36 import com.oracle.truffle.api.dsl.internal.DSLOptions.*;
37 import com.oracle.truffle.dsl.processor.*; 37 import com.oracle.truffle.dsl.processor.*;
38 import com.oracle.truffle.dsl.processor.java.*;
38 import com.oracle.truffle.dsl.processor.java.model.*; 39 import com.oracle.truffle.dsl.processor.java.model.*;
39 import com.oracle.truffle.dsl.processor.model.*; 40 import com.oracle.truffle.dsl.processor.model.*;
40 41
41 public class GeneratorUtils { 42 public class GeneratorUtils {
42 43
146 147
147 clazz.addAnnotationMirror(generatedByAnnotation); 148 clazz.addAnnotationMirror(generatedByAnnotation);
148 return clazz; 149 return clazz;
149 } 150 }
150 151
152 public static List<ExecutableElement> findUserConstructors(TypeMirror nodeType) {
153 List<ExecutableElement> constructors = new ArrayList<>();
154 for (ExecutableElement constructor : ElementFilter.constructorsIn(ElementUtils.fromTypeMirror(nodeType).getEnclosedElements())) {
155 if (constructor.getModifiers().contains(PRIVATE)) {
156 continue;
157 }
158 if (isCopyConstructor(constructor)) {
159 continue;
160 }
161 constructors.add(constructor);
162 }
163
164 if (constructors.isEmpty()) {
165 constructors.add(new CodeExecutableElement(null, ElementUtils.getSimpleName(nodeType)));
166 }
167
168 return constructors;
169 }
170
171 public static boolean isCopyConstructor(ExecutableElement element) {
172 if (element.getParameters().size() != 1) {
173 return false;
174 }
175 VariableElement var = element.getParameters().get(0);
176 TypeElement enclosingType = ElementUtils.findNearestEnclosingType(var);
177 if (ElementUtils.typeEquals(var.asType(), enclosingType.asType())) {
178 return true;
179 }
180 List<TypeElement> types = ElementUtils.getDirectSuperTypes(enclosingType);
181 for (TypeElement type : types) {
182 if (!(type instanceof CodeTypeElement)) {
183 // no copy constructors which are not generated types
184 return false;
185 }
186
187 if (ElementUtils.typeEquals(var.asType(), type.asType())) {
188 return true;
189 }
190 }
191 return false;
192 }
193
151 } 194 }