Mercurial > hg > graal-jvmci-8

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

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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
comparison
equal deleted inserted replaced
16758:c5f8eeb3cbc8 16759:23415229349b
1 /*
2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.dsl.processor.parser;
24
25 import javax.lang.model.element.*;
26
27 import com.oracle.truffle.api.dsl.*;
28 import com.oracle.truffle.dsl.processor.*;
29 import com.oracle.truffle.dsl.processor.java.*;
30 import com.oracle.truffle.dsl.processor.model.*;
31
32 abstract class TypeSystemMethodParser<E extends TemplateMethod> extends TemplateMethodParser<TypeSystemData, E> {
33
34 public TypeSystemMethodParser(ProcessorContext context, TypeSystemData typeSystem) {
35 super(context, typeSystem);
36 }
37
38 @Override
39 public final boolean isParsable(ExecutableElement method) {
40 return ElementUtils.findAnnotationMirror(getContext().getEnvironment(), method, getAnnotationType()) != null;
41 }
42
43 protected TypeData findTypeByMethodName(String methodName, String prefix) {
44 String typeName = methodName.substring(prefix.length(), methodName.length());
45 TypeData type = getTypeSystem().findType(typeName);
46 return type;
47 }
48
49 protected TypeData findTypeByMethodName(TemplateMethod method, String prefix) {
50 String methodName = method.getMethodName();
51 if (!methodName.startsWith(prefix)) {
52 String annotationName = ElementUtils.getSimpleName(method.getMessageAnnotation().getAnnotationType());
53 method.addError("Methods annotated with %s must match the pattern '%s'.", annotationName, String.format("%s${typeName}", prefix));
54 return null;
55 }
56 String typeName = methodName.substring(prefix.length(), methodName.length());
57 TypeData type = getTypeSystem().findType(typeName);
58 if (type == null) {
59 String annotationName = TypeSystem.class.getSimpleName();
60 method.addError("Type '%s' is not declared in this @%s.", typeName, annotationName);
61 return null;
62 }
63
64 return type;
65 }
66
67 }