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annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/typesystem/ImplicitCastData.java @ 11545:2fb276f5e3e9

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Truffle-DSL: implemented implicit casts.
author Christian Humer <christian.humer@gmail.com>
date Fri, 06 Sep 2013 16:16:40 +0200
parents 79d4c4b2d6db
children 5f022aa41631
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1 /*
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2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.dsl.processor.typesystem;
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24
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25 import com.oracle.truffle.dsl.processor.template.*;
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26
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27 public class ImplicitCastData extends TemplateMethod {
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28
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29 private final TypeData sourceType;
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30 private final TypeData targetType;
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31
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32 public ImplicitCastData(TemplateMethod method, TypeData sourceType, TypeData targetType) {
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33 super(method);
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34 this.sourceType = sourceType;
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35 this.targetType = targetType;
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36 }
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37
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38 public TypeData getSourceType() {
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39 return sourceType;
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40 }
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41
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42 public TypeData getTargetType() {
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43 return targetType;
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44 }
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45
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46 @Override
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47 public int compareTo(TemplateMethod o) {
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48 if (o instanceof ImplicitCastData) {
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49 // implicit casts are ordered by source type since
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50 // its also the order in which they are checked.
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51 TypeData otherSourceType = ((ImplicitCastData) o).getSourceType();
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52 return this.sourceType.compareTo(otherSourceType);
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53 }
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54 return super.compareTo(o);
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55 }
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56
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57 }