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annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/TypeSystemMethodParser.java @ 16759:23415229349b

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Truffle-DSL: new package structure.
author Christian Humer <christian.humer@gmail.com>
date Mon, 11 Aug 2014 15:57:14 +0200
parents graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/typesystem/TypeSystemMethodParser.java@79041ab43660
children 3ea386a1036f
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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.dsl.processor.parser;
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25 import javax.lang.model.element.*;
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27 import com.oracle.truffle.api.dsl.*;
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28 import com.oracle.truffle.dsl.processor.*;
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29 import com.oracle.truffle.dsl.processor.java.*;
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30 import com.oracle.truffle.dsl.processor.model.*;
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32 abstract class TypeSystemMethodParser<E extends TemplateMethod> extends TemplateMethodParser<TypeSystemData, E> {
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34 public TypeSystemMethodParser(ProcessorContext context, TypeSystemData typeSystem) {
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35 super(context, typeSystem);
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36 }
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38 @Override
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39 public final boolean isParsable(ExecutableElement method) {
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40 return ElementUtils.findAnnotationMirror(getContext().getEnvironment(), method, getAnnotationType()) != null;
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41 }
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43 protected TypeData findTypeByMethodName(String methodName, String prefix) {
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44 String typeName = methodName.substring(prefix.length(), methodName.length());
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45 TypeData type = getTypeSystem().findType(typeName);
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46 return type;
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47 }
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49 protected TypeData findTypeByMethodName(TemplateMethod method, String prefix) {
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50 String methodName = method.getMethodName();
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51 if (!methodName.startsWith(prefix)) {
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52 String annotationName = ElementUtils.getSimpleName(method.getMessageAnnotation().getAnnotationType());
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53 method.addError("Methods annotated with %s must match the pattern '%s'.", annotationName, String.format("%s${typeName}", prefix));
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54 return null;
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55 }
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56 String typeName = methodName.substring(prefix.length(), methodName.length());
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57 TypeData type = getTypeSystem().findType(typeName);
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58 if (type == null) {
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59 String annotationName = TypeSystem.class.getSimpleName();
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60 method.addError("Type '%s' is not declared in this @%s.", typeName, annotationName);
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61 return null;
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62 }
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64 return type;
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65 }
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67 }