Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/TypeSystemData.java @ 21576:9c2c8e4b5333
Merge with 4b3b38415adf974774952abb69b359053d6f0018
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Thu, 28 May 2015 10:16:13 -0700 |
parents | 8e5f9310f3aa |
children |
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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.model; import java.util.*; import javax.lang.model.element.*; import javax.lang.model.type.*; import com.oracle.truffle.api.dsl.internal.*; import com.oracle.truffle.dsl.processor.*; import com.oracle.truffle.dsl.processor.java.*; public class TypeSystemData extends Template { private final List<ImplicitCastData> implicitCasts = new ArrayList<>(); private final List<TypeCastData> casts = new ArrayList<>(); private final List<TypeCheckData> checks = new ArrayList<>(); private final List<TypeMirror> legacyTypes = new ArrayList<>(); private Set<String> legacyTypeIds; private final boolean isDefault; private final DSLOptions options; public TypeSystemData(ProcessorContext context, TypeElement templateType, AnnotationMirror annotation, DSLOptions options, boolean isDefault) { super(context, templateType, annotation); this.options = options; this.isDefault = isDefault; } public boolean isDefault() { return isDefault; } public DSLOptions getOptions() { return options; } @Override public TypeSystemData getTypeSystem() { return this; } public List<TypeMirror> getLegacyTypes() { return legacyTypes; } public TypeCastData getCast(TypeMirror targetType) { for (TypeCastData cast : casts) { if (ElementUtils.typeEquals(cast.getTargetType(), targetType)) { return cast; } } return null; } public TypeCheckData getCheck(TypeMirror type) { for (TypeCheckData check : checks) { if (ElementUtils.typeEquals(check.getCheckedType(), type)) { return check; } } return null; } public List<ImplicitCastData> getImplicitCasts() { return implicitCasts; } public List<TypeCastData> getCasts() { return casts; } public List<TypeCheckData> getChecks() { return checks; } @Override protected List<MessageContainer> findChildContainers() { List<MessageContainer> sinks = new ArrayList<>(); if (checks != null) { sinks.addAll(checks); } if (casts != null) { sinks.addAll(casts); } if (implicitCasts != null) { sinks.addAll(implicitCasts); } return sinks; } @Override public String toString() { return getClass().getSimpleName() + "[template = " + ElementUtils.getSimpleName(getTemplateType()) + "]"; } public List<ImplicitCastData> lookupByTargetType(TypeMirror targetType) { if (getImplicitCasts() == null) { return Collections.emptyList(); } List<ImplicitCastData> foundCasts = new ArrayList<>(); for (ImplicitCastData cast : getImplicitCasts()) { if (ElementUtils.typeEquals(cast.getTargetType(), targetType)) { foundCasts.add(cast); } } return foundCasts; } public ImplicitCastData lookupCast(TypeMirror sourceType, TypeMirror targetType) { if (getImplicitCasts() == null) { return null; } for (ImplicitCastData cast : getImplicitCasts()) { if (ElementUtils.typeEquals(cast.getSourceType(), sourceType) && ElementUtils.typeEquals(cast.getTargetType(), targetType)) { return cast; } } return null; } public boolean hasImplicitSourceTypes(TypeMirror targetType) { if (getImplicitCasts() == null) { return false; } for (ImplicitCastData cast : getImplicitCasts()) { if (ElementUtils.typeEquals(cast.getTargetType(), targetType)) { return true; } } return false; } public List<TypeMirror> lookupTargetTypes() { List<TypeMirror> sourceTypes = new ArrayList<>(); for (ImplicitCastData cast : getImplicitCasts()) { sourceTypes.add(cast.getTargetType()); } return ElementUtils.uniqueSortedTypes(sourceTypes, true); } public List<TypeMirror> lookupSourceTypes(TypeMirror targetType) { List<TypeMirror> sourceTypes = new ArrayList<>(); sourceTypes.add(targetType); for (ImplicitCastData cast : getImplicitCasts()) { if (ElementUtils.typeEquals(cast.getTargetType(), targetType)) { sourceTypes.add(cast.getSourceType()); } } return ElementUtils.uniqueSortedTypes(sourceTypes, true); } public boolean isImplicitSubtypeOf(TypeMirror source, TypeMirror target) { List<ImplicitCastData> targetCasts = lookupByTargetType(target); for (ImplicitCastData cast : targetCasts) { if (ElementUtils.isSubtype(boxType(source), boxType(cast.getSourceType()))) { return true; } } return ElementUtils.isSubtype(boxType(source), boxType(target)); } public TypeMirror boxType(TypeMirror type) { return ElementUtils.boxType(getContext(), type); } public boolean hasType(TypeMirror type) { if (legacyTypeIds == null) { legacyTypeIds = new HashSet<>(); for (TypeMirror legacyType : legacyTypes) { legacyTypeIds.add(ElementUtils.getTypeId(legacyType)); } } return legacyTypeIds.contains(ElementUtils.getTypeId(type)); } }