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annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/TypeCheckParser.java @ 8237:6b74ffe38183

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Implemented support for executing nodes in @Children fields.
author Christian Humer <christian.humer@gmail.com>
date Fri, 01 Mar 2013 17:03:57 +0100
parents 5e3d1a68664e
children 703c09f8640c
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1 /*
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2 * Copyright (c) 2012, 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.codegen.processor.typesystem;
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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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30 import com.oracle.truffle.api.codegen.*;
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31 import com.oracle.truffle.codegen.processor.*;
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32 import com.oracle.truffle.codegen.processor.template.*;
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33 import com.oracle.truffle.codegen.processor.template.ParameterSpec.Cardinality;
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34
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35 class TypeCheckParser extends TypeSystemMethodParser<TypeCheckData> {
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37 public TypeCheckParser(ProcessorContext context, TypeSystemData typeSystem) {
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38 super(context, typeSystem);
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39 }
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41 @Override
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42 public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
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43 TypeData targetType = findTypeByMethodName(method, mirror, "is");
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44 if (targetType == null) {
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45 return null;
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46 }
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47 List<ParameterSpec> specs = new ArrayList<>();
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48 specs.add(new ParameterSpec("value", getTypeSystem(), false, Cardinality.ONE));
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49 ParameterSpec returnTypeSpec = new ParameterSpec("returnType", getContext().getType(boolean.class), false);
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50 MethodSpec spec = new MethodSpec(returnTypeSpec, specs);
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51 return spec;
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52 }
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54 @Override
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55 public TypeCheckData create(TemplateMethod method) {
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56 TypeData checkedType = findTypeByMethodName(method.getMethod(), method.getMarkerAnnotation(), "is");
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57 assert checkedType != null;
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58 ActualParameter parameter = method.findParameter("valueValue");
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59 assert parameter != null;
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60 return new TypeCheckData(method, checkedType, parameter.getActualTypeData(getTypeSystem()));
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61 }
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63 @Override
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64 public Class<? extends Annotation> getAnnotationType() {
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65 return TypeCheck.class;
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66 }
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67 }