Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/ExecutableTypeMethodParser.java @ 18781:941761f6b736
Truffle-DSL: fixed thrown exception messages should provide more contextual information. (reported by Benoit Daloze)
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 05 Jan 2015 20:23:22 +0100 |
parents | c0fb70634640 |
children | 906367e494ca |
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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.parser; 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.java.*; import com.oracle.truffle.dsl.processor.model.*; public class ExecutableTypeMethodParser extends NodeMethodParser<ExecutableTypeData> { private final List<TypeMirror> frameTypes; public ExecutableTypeMethodParser(ProcessorContext context, NodeData node, List<TypeMirror> frameTypes) { super(context, node); this.frameTypes = frameTypes; setParseNullOnError(false); getParser().setEmitErrors(false); getParser().setUseVarArgs(true); } @Override public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) { MethodSpec spec = createDefaultMethodSpec(method, mirror, false, null); List<ParameterSpec> requiredSpecs = new ArrayList<>(spec.getRequired()); spec.getRequired().clear(); TypeSystemData typeSystem = getNode().getTypeSystem(); List<TypeMirror> allowedTypes = typeSystem.getPrimitiveTypeMirrors(); Set<String> allowedIdentifiers = typeSystem.getTypeIdentifiers(); for (ParameterSpec originalSpec : requiredSpecs) { spec.addRequired(new ParameterSpec(originalSpec, allowedTypes, allowedIdentifiers)); } spec.setIgnoreAdditionalSpecifications(true); spec.setIgnoreAdditionalParameters(true); spec.setVariableRequiredParameters(true); // varargs ParameterSpec otherParameters = new ParameterSpec("other", allowedTypes, allowedIdentifiers); otherParameters.setSignature(true); spec.addRequired(otherParameters); return spec; } @Override protected void addDefaultFrame(MethodSpec methodSpec) { methodSpec.addOptional(new ParameterSpec("frame", frameTypes)); } @Override protected List<TypeMirror> nodeTypeMirrors(NodeData nodeData) { return getNode().getTypeSystem().getPrimitiveTypeMirrors(); } @Override protected Set<String> nodeTypeIdentifiers(NodeData nodeData) { return getNode().getTypeSystem().getTypeIdentifiers(); } @Override public final boolean isParsable(ExecutableElement method) { if (method.getModifiers().contains(Modifier.STATIC)) { return false; } else if (method.getModifiers().contains(Modifier.NATIVE)) { return false; } else if (ElementUtils.findAnnotationMirror(getContext().getEnvironment(), method, Specialization.class) != null) { return false; } else if (method.getModifiers().contains(Modifier.PRIVATE)) { return false; } return method.getSimpleName().toString().startsWith("execute"); } @Override public ExecutableTypeData create(TemplateMethod method, boolean invalid) { TypeData resolvedType = method.getReturnType().getTypeSystemType(); return new ExecutableTypeData(method, method.getMethod(), getNode().getTypeSystem(), resolvedType); } @Override public Class<? extends Annotation> getAnnotationType() { return null; } }