Mercurial > hg > graal-compiler
diff graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/typesystem/TypeSystemMethodParser.java @ 10597:79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
author | Christian Humer <christian.humer@gmail.com> |
---|---|
date | Mon, 01 Jul 2013 20:58:32 +0200 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/typesystem/TypeSystemMethodParser.java Mon Jul 01 20:58:32 2013 +0200 @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package com.oracle.truffle.dsl.processor.typesystem; + +import javax.lang.model.element.*; + +import com.oracle.truffle.api.dsl.*; +import com.oracle.truffle.dsl.processor.*; +import com.oracle.truffle.dsl.processor.template.*; + +abstract class TypeSystemMethodParser<E extends TemplateMethod> extends TemplateMethodParser<TypeSystemData, E> { + + public TypeSystemMethodParser(ProcessorContext context, TypeSystemData typeSystem) { + super(context, typeSystem); + } + + @Override + public final boolean isParsable(ExecutableElement method) { + return Utils.findAnnotationMirror(getContext().getEnvironment(), method, getAnnotationType()) != null; + } + + protected TypeData findTypeByMethodName(String methodName, String prefix) { + String typeName = methodName.substring(prefix.length(), methodName.length()); + TypeData type = getTypeSystem().findType(typeName); + return type; + } + + protected TypeData findTypeByMethodName(TemplateMethod method, String prefix) { + String methodName = method.getMethodName(); + if (!methodName.startsWith(prefix)) { + String annotationName = Utils.getSimpleName(method.getMessageAnnotation().getAnnotationType()); + method.addError("Methods annotated with %s must match the pattern '%s'.", annotationName, String.format("%s${typeName}", prefix)); + return null; + } + String typeName = methodName.substring(prefix.length(), methodName.length()); + TypeData type = getTypeSystem().findType(typeName); + if (type == null) { + String annotationName = TypeSystem.class.getSimpleName(); + method.addError("Type '%s' is not declared in this @%s.", typeName, annotationName); + return null; + } + + return type; + } + +}