Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/TypeCastParser.java @ 8248:c4c3f50fa9c2
Fixes for codegen builtins support.
author | Christian Humer <christian.humer@gmail.com> |
---|---|
date | Tue, 12 Mar 2013 11:37:32 +0100 |
parents | 703c09f8640c |
children | 0905d796944a |
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.codegen.processor.typesystem; import java.lang.annotation.*; import java.util.*; import javax.lang.model.element.*; import javax.lang.model.type.*; import com.oracle.truffle.api.codegen.*; import com.oracle.truffle.codegen.processor.*; import com.oracle.truffle.codegen.processor.template.*; import com.oracle.truffle.codegen.processor.template.ParameterSpec.Cardinality; class TypeCastParser extends TypeSystemMethodParser<TypeCastData> { public TypeCastParser(ProcessorContext context, TypeSystemData typeSystem) { super(context, typeSystem); } @Override public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) { TypeData targetType = findTypeByMethodName(method, mirror, "as"); if (targetType == null) { return null; } List<ParameterSpec> specs = new ArrayList<>(); specs.add(new ParameterSpec("value", getTypeSystem(), false, Cardinality.ONE)); ParameterSpec returnTypeSpec = new ParameterSpec("returnType", targetType.getPrimitiveType(), false); MethodSpec spec = new MethodSpec(Collections.<TypeMirror> emptyList(), returnTypeSpec, specs); return spec; } @Override public TypeCastData create(TemplateMethod method) { TypeData targetType = findTypeByMethodName(method.getMethod(), method.getMarkerAnnotation(), "as"); ActualParameter parameter = method.findParameter("valueValue"); return new TypeCastData(method, parameter.getActualTypeData(getTypeSystem()), targetType); } @Override public Class<? extends Annotation> getAnnotationType() { return TypeCast.class; } }