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view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/typesystem/ImplicitCastParser.java @ 13514:0fbee3eb71f0
Ruby: import project.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Mon, 06 Jan 2014 17:12:09 +0000 |
parents | 2fb276f5e3e9 |
children | 25ecb47a6d0e |
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/* * 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 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.template.*; public class ImplicitCastParser extends TypeSystemMethodParser<ImplicitCastData> { public ImplicitCastParser(ProcessorContext context, TypeSystemData typeSystem) { super(context, typeSystem); } @Override public Class<? extends Annotation> getAnnotationType() { return ImplicitCast.class; } @Override public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) { List<TypeMirror> types = new ArrayList<>(); for (TypeData typeData : getTypeSystem().getTypes()) { types.add(typeData.getPrimitiveType()); } MethodSpec spec = new MethodSpec(new ParameterSpec("target", types)); spec.addRequired(new ParameterSpec("source", types)).setSignature(true); return spec; } @Override public ImplicitCastData create(TemplateMethod method, boolean invalid) { if (invalid) { return new ImplicitCastData(method, null, null); } ActualParameter target = method.findParameter("targetValue"); ActualParameter source = method.findParameter("sourceValue"); TypeData targetType = target.getTypeSystemType(); TypeData sourceType = source.getTypeSystemType(); if (targetType.equals(sourceType)) { method.addError("Target type and source type of an @%s must not be the same type.", ImplicitCast.class.getSimpleName()); } return new ImplicitCastData(method, sourceType, targetType); } }