Mercurial > hg > truffle
diff graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/template/ParameterSpec.java @ 10597:79041ab43660
Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 01 Jul 2013 20:58:32 +0200 |
parents | |
children | 25ecb47a6d0e |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/template/ParameterSpec.java Mon Jul 01 20:58:32 2013 +0200 @@ -0,0 +1,146 @@ +/* + * 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.template; + +import java.util.*; + +import javax.lang.model.type.*; + +import com.oracle.truffle.dsl.processor.*; +import com.oracle.truffle.dsl.processor.node.NodeChildData.*; +import com.oracle.truffle.dsl.processor.template.MethodSpec.*; + +public class ParameterSpec { + + private final String name; + private final List<TypeMirror> allowedTypes; + + /** Cardinality one or multiple. */ + private Cardinality cardinality = Cardinality.ONE; + /** Type is part of the method signature. Relevant for comparisons. */ + private boolean signature; + /** Type must be indexed when parsing. */ + private boolean indexed; + /** Type is bound to local final variable. */ + private boolean local; + + private TypeDef typeDefinition; + + public ParameterSpec(String name, TypeMirror... allowedTypes) { + this(name, Arrays.asList(allowedTypes)); + } + + public ParameterSpec(String name, List<TypeMirror> allowedTypes) { + this.name = name; + this.allowedTypes = allowedTypes; + } + + public ParameterSpec(ParameterSpec o, List<TypeMirror> allowedTypes) { + this.name = o.name; + this.cardinality = o.cardinality; + this.signature = o.signature; + this.indexed = o.indexed; + this.local = o.local; + this.typeDefinition = o.typeDefinition; + this.allowedTypes = allowedTypes; + } + + void setTypeDefinition(TypeDef typeDefinition) { + this.typeDefinition = typeDefinition; + } + + TypeDef getTypeDefinition() { + return typeDefinition; + } + + public void setSignature(boolean signature) { + this.signature = signature; + } + + public void setLocal(boolean local) { + this.local = local; + } + + public boolean isSignature() { + return signature; + } + + public boolean isLocal() { + return local; + } + + public boolean isIndexed() { + return indexed; + } + + public void setIndexed(boolean indexed) { + this.indexed = indexed; + } + + public void setCardinality(Cardinality cardinality) { + this.cardinality = cardinality; + } + + public String getName() { + return name; + } + + public Cardinality getCardinality() { + return cardinality; + } + + public List<TypeMirror> getAllowedTypes() { + return allowedTypes; + } + + public boolean matches(TypeMirror actualType) { + for (TypeMirror mirror : allowedTypes) { + if (Utils.typeEquals(actualType, mirror)) { + 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(Utils.getSimpleName(getAllowedTypes().get(0))); + } else { + builder.append("void"); + } + if (!typeOnly) { + builder.append(" "); + builder.append(getName()); + } + return builder.toString(); + } + +}