Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/TypeCastParser.java @ 8237:6b74ffe38183
Implemented support for executing nodes in @Children fields.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 01 Mar 2013 17:03:57 +0100 |
parents | 5e3d1a68664e |
children | 703c09f8640c |
rev | line source |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
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1 /* |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
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2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved. |
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Christian Humer <christian.humer@gmail.com>
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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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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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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6 * under the terms of the GNU General Public License version 2 only, as |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
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7 * published by the Free Software Foundation. |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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8 * |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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12 * version 2 for more details (a copy is included in the LICENSE file that |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
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13 * accompanied this code). |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
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14 * |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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15 * You should have received a copy of the GNU General Public License version |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
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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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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
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20 * or visit www.oracle.com if you need additional information or have any |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
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21 * questions. |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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22 */ |
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23 package com.oracle.truffle.codegen.processor.typesystem; |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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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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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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27 |
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28 import javax.lang.model.element.*; |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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29 |
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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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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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34 |
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35 class TypeCastParser extends TypeSystemMethodParser<TypeCastData> { |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
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36 |
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37 public TypeCastParser(ProcessorContext context, TypeSystemData typeSystem) { |
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38 super(context, typeSystem); |
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39 } |
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40 |
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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, "as"); |
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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", targetType.getPrimitiveType(), 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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53 |
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54 @Override |
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55 public TypeCastData create(TemplateMethod method) { |
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56 TypeData targetType = findTypeByMethodName(method.getMethod(), method.getMarkerAnnotation(), "as"); |
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57 ActualParameter parameter = method.findParameter("valueValue"); |
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58 return new TypeCastData(method, parameter.getActualTypeData(getTypeSystem()), targetType); |
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59 } |
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60 |
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61 @Override |
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62 public Class<? extends Annotation> getAnnotationType() { |
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63 return TypeCast.class; |
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64 } |
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65 } |