Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/ParameterSpec.java @ 20938:18c0f02fa4d2
Truffle-DSL: make type systems optional.
author | Christian Humer <christian.humer@gmail.com> |
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date | Tue, 14 Apr 2015 15:12:48 +0200 |
parents | 62c43fcf5be2 |
children | 476374f3fe9a |
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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.model; import java.util.*; import javax.lang.model.element.*; import javax.lang.model.type.*; import com.oracle.truffle.dsl.processor.java.*; import com.oracle.truffle.dsl.processor.model.MethodSpec.TypeDef; public class ParameterSpec { private final String name; private final Collection<TypeMirror> allowedTypes; private final boolean anyType; /** Type is bound to local final variable. */ private boolean local; private boolean signature; private boolean allowSubclasses = true; /** Optional bound execution of node. */ private NodeExecutionData execution; private TypeDef typeDefinition; public ParameterSpec(String name, Collection<TypeMirror> allowedTypes) { this.name = name; this.allowedTypes = allowedTypes; boolean anyTypeTemp = false; for (TypeMirror type : allowedTypes) { if (ElementUtils.isObject(type)) { anyTypeTemp = true; break; } } this.anyType = anyTypeTemp; } public ParameterSpec(ParameterSpec original, TypeMirror newType) { this(original.name, newType); this.local = original.local; this.signature = original.signature; this.execution = original.execution; this.typeDefinition = original.typeDefinition; this.allowSubclasses = original.allowSubclasses; } public ParameterSpec(String name, TypeMirror type) { this(name, Arrays.asList(type)); } public void setAllowSubclasses(boolean allowSubclasses) { this.allowSubclasses = allowSubclasses; } public NodeExecutionData getExecution() { return execution; } public void setExecution(NodeExecutionData executionData) { this.execution = executionData; this.signature = execution != null; } public void setSignature(boolean signature) { this.signature = signature; } void setTypeDefinition(TypeDef typeDefinition) { this.typeDefinition = typeDefinition; } TypeDef getTypeDefinition() { return typeDefinition; } public void setLocal(boolean local) { this.local = local; } public boolean isSignature() { return signature; } public boolean isLocal() { return local; } public String getName() { return name; } public Collection<TypeMirror> getAllowedTypes() { return allowedTypes; } public boolean matches(VariableElement variable) { if (anyType) { return true; } else { for (TypeMirror type : allowedTypes) { if (ElementUtils.typeEquals(variable.asType(), type)) { return true; } } if (allowSubclasses) { for (TypeMirror type : allowedTypes) { if (ElementUtils.isAssignable(variable.asType(), type)) { return true; } } } } return false; } @Override public String toString() { return toSignatureString(false); } public String toSignatureString(boolean typeOnly) { StringBuilder builder = new StringBuilder(); if (typeDefinition != null) { builder.append("<" + typeDefinition.getName() + ">"); } else if (getAllowedTypes().size() >= 1) { builder.append(ElementUtils.getSimpleName(getAllowedTypes().iterator().next())); } else { builder.append("void"); } if (!typeOnly) { builder.append(" "); builder.append(getName()); } return builder.toString(); } }