diff graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/GuardParser.java @ 7291:a748e4d44694

Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
author Christian Humer <christian.humer@gmail.com>
date Fri, 21 Dec 2012 10:44:31 -0800
parents
children 6343a09b2ec1
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+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/GuardParser.java	Fri Dec 21 10:44:31 2012 -0800
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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.codegen.processor.typesystem;
+
+import java.lang.annotation.*;
+import java.util.*;
+
+import javax.lang.model.element.*;
+
+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;
+import com.oracle.truffle.codegen.processor.template.ParameterSpec.Kind;
+
+
+public class GuardParser extends TypeSystemMethodParser<GuardData> {
+
+    private final Template origin;
+
+    public GuardParser(ProcessorContext context, TypeSystemData typeSystem, Template origin) {
+        super(context, typeSystem);
+        this.origin = origin;
+    }
+
+    @Override
+    public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
+        List<ParameterSpec> specs = new ArrayList<>();
+        specs.add(new ParameterSpec("value1", getTypeSystem(), Kind.EXECUTE, false, Cardinality.ONE));
+        specs.add(new ParameterSpec("valueN", getTypeSystem(), Kind.EXECUTE, false, Cardinality.MULTIPLE));
+        ParameterSpec returnTypeSpec = new ParameterSpec("returnType", getContext().getType(boolean.class), Kind.ATTRIBUTE, false);
+        return new MethodSpec(returnTypeSpec, specs);
+    }
+
+    @Override
+    public GuardData create(TemplateMethod method) {
+        return new GuardData(method, origin);
+    }
+
+    @Override
+    public Class< ? extends Annotation> getAnnotationType() {
+        return GuardCheck.class;
+    }
+
+}