Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/AbstractParser.java @ 10694:31266ceb86ef
SPARC: Can compile and run two or three methods of a bootstrap.
author | twisti |
---|---|
date | Wed, 10 Jul 2013 12:50:45 -0700 |
parents | 79041ab43660 |
children | 4830676526e3 |
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/* * Copyright (c) 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; import java.lang.annotation.*; import java.util.*; import javax.annotation.processing.*; import javax.lang.model.element.*; import javax.tools.Diagnostic.Kind; import com.oracle.truffle.dsl.processor.template.*; /** * THIS IS NOT PUBLIC API. */ public abstract class AbstractParser<M extends Template> { protected final ProcessorContext context; protected final ProcessingEnvironment processingEnv; protected RoundEnvironment roundEnv; protected final Log log; public AbstractParser(ProcessorContext c) { this.context = c; this.processingEnv = c.getEnvironment(); this.log = c.getLog(); } public final M parse(RoundEnvironment env, Element element) { this.roundEnv = env; M model = null; try { AnnotationMirror mirror = null; if (getAnnotationType() != null) { mirror = Utils.findAnnotationMirror(processingEnv, element.getAnnotationMirrors(), getAnnotationType()); } if (!context.getTruffleTypes().verify(context, element, mirror)) { return null; } model = parse(element, mirror); if (model == null) { return null; } model.emitMessages((TypeElement) element, log); return filterErrorElements(model); } catch (CompileErrorException e) { log.message(Kind.WARNING, element, null, null, "The truffle processor could not parse class due to error: %s", e.getMessage()); return null; } finally { this.roundEnv = null; } } protected M filterErrorElements(M model) { return model.hasErrors() ? null : model; } protected abstract M parse(Element element, AnnotationMirror mirror); public abstract Class<? extends Annotation> getAnnotationType(); public boolean isDelegateToRootDeclaredType() { return false; } public List<Class<? extends Annotation>> getAllAnnotationTypes() { List<Class<? extends Annotation>> list = new ArrayList<>(); if (getAnnotationType() != null) { list.add(getAnnotationType()); } list.addAll(getTypeDelegatedAnnotationTypes()); return list; } public List<Class<? extends Annotation>> getTypeDelegatedAnnotationTypes() { return Collections.emptyList(); } }