Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/GuardParser.java @ 16763:e6d15134ca86
Truffle-DSL: fixed formatting problems.
author | Christian Humer <christian.humer@gmail.com> |
---|---|
date | Mon, 11 Aug 2014 16:21:54 +0200 |
parents | 23415229349b |
children | 0370880ac9ce |
line wrap: on
line source
/* * 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.parser; import java.lang.annotation.*; import java.util.*; import javax.lang.model.element.*; import javax.lang.model.type.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.dsl.processor.*; import com.oracle.truffle.dsl.processor.java.*; import com.oracle.truffle.dsl.processor.model.*; public class GuardParser extends NodeMethodParser<GuardData> { private final Set<String> guardNames; private final TemplateMethod compatibleSource; public GuardParser(ProcessorContext context, NodeData node, TemplateMethod compatibleSource, Set<String> guardNames) { super(context, node); this.guardNames = guardNames; this.compatibleSource = compatibleSource; setEmitErrors(false); setParseNullOnError(false); } @Override protected ParameterSpec createValueParameterSpec(NodeExecutionData execution) { return super.createValueParameterSpec(execution); } @Override public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) { MethodSpec spec = createDefaultMethodSpec(method, mirror, true, null); spec.setIgnoreAdditionalSpecifications(true); if (compatibleSource != null) { spec.getRequired().clear(); for (Parameter parameter : compatibleSource.getRequiredParameters()) { spec.addRequired(new ParameterSpec(parameter.getSpecification(), ElementUtils.getAssignableTypes(getContext(), parameter.getType()))); } } return spec; } @Override protected List<TypeMirror> nodeTypeMirrors(NodeData nodeData) { Set<TypeMirror> typeMirrors = new LinkedHashSet<>(); typeMirrors.addAll(nodeData.getTypeSystem().getPrimitiveTypeMirrors()); typeMirrors.addAll(nodeData.getTypeSystem().getBoxedTypeMirrors()); return new ArrayList<>(typeMirrors); } @Override protected ParameterSpec createReturnParameterSpec() { return new ParameterSpec("returnType", getContext().getType(boolean.class)); } @Override public boolean isParsable(ExecutableElement method) { return guardNames.contains(method.getSimpleName().toString()); } @Override public GuardData create(TemplateMethod method, boolean invalid) { Implies impliesAnnotation = method.getMethod().getAnnotation(Implies.class); String[] impliesExpressions = new String[0]; if (impliesAnnotation != null) { impliesExpressions = impliesAnnotation.value(); } List<GuardExpression> guardExpressions = new ArrayList<>(); for (String string : impliesExpressions) { guardExpressions.add(new GuardExpression(string)); } return new GuardData(method, guardExpressions); } @Override public Class<? extends Annotation> getAnnotationType() { return null; } }