Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/ast/CodeNames.java @ 7506:40133ce026c6
Project dependency fixes.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 18 Jan 2013 14:38:43 +0100 |
parents | a748e4d44694 |
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rev | line source |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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1 /* |
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2 * Copyright (c) 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.codegen.processor.ast; |
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24 |
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25 import java.util.*; |
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26 |
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27 import javax.lang.model.element.*; |
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28 |
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29 public abstract class CodeNames { |
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30 |
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31 private static Map<String, Name> names = new HashMap<>(); |
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32 |
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33 public static Name of(String value) { |
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34 Name name = names.get(value); |
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35 if (name == null) { |
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36 name = new NameImpl(value); |
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37 names.put(value, name); |
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38 } |
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39 return name; |
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40 } |
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41 |
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42 private static class NameImpl implements Name { |
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43 |
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44 private final String name; |
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45 |
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46 public NameImpl(String name) { |
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47 this.name = name; |
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48 } |
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49 |
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50 @Override |
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51 public int length() { |
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52 return name.length(); |
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53 } |
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54 |
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55 @Override |
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56 public char charAt(int index) { |
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57 return name.charAt(index); |
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58 } |
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59 |
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60 @Override |
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61 public CharSequence subSequence(int start, int end) { |
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62 return name.subSequence(start, end); |
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63 } |
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64 |
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65 @Override |
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66 public boolean contentEquals(CharSequence cs) { |
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67 return name.contentEquals(cs); |
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68 } |
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69 |
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70 @Override |
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71 public boolean equals(Object obj) { |
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72 if (obj instanceof Name) { |
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73 return ((Name) obj).contentEquals(name); |
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74 } |
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75 return super.equals(obj); |
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76 } |
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77 |
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78 @Override |
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79 public int hashCode() { |
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80 return name.hashCode(); |
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81 } |
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82 |
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83 @Override |
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84 public String toString() { |
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85 return name; |
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86 } |
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87 |
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88 } |
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89 |
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90 } |