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comparison graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/template/JavaName.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> |
|---|---|
| date | Mon, 01 Jul 2013 20:58:32 +0200 |
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| children |
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| 10596:f43eb2f1bbbc | 10597:79041ab43660 |
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| 1 /* | |
| 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 package com.oracle.truffle.dsl.processor.template; | |
| 24 | |
| 25 import java.util.*; | |
| 26 import java.util.regex.*; | |
| 27 | |
| 28 public final class JavaName { | |
| 29 | |
| 30 private static final String[] RESERVED_NAMES = new String[]{"abstract", "continue", "for", "new", "switch", "assert", "default", "goto", "package", "synchronized", "boolean", "do", "if", | |
| 31 "private", "this", "break", "double", "implements", "protected", "throw", "byte", "else", "import", "public", "throws", "case", "enum", "instanceof", "return", "transient", | |
| 32 "catch", "extends", "int", "short", "try", "char", "final", "interface", "static", "void", "class", "finally", "long", "strictfp", "volatile", "const", "float", "native", "super", | |
| 33 "while"}; | |
| 34 | |
| 35 private static final Set<String> RESERVED_NAMES_SET = Collections.unmodifiableSet(new HashSet<>(Arrays.asList(RESERVED_NAMES))); | |
| 36 | |
| 37 private static final Pattern VALID_JAVA_NAME_PATTERN = Pattern.compile("[_a-zA-z][_a-zA-Z0-9]*"); | |
| 38 | |
| 39 private JavaName() { | |
| 40 super(); | |
| 41 } | |
| 42 | |
| 43 public static boolean isReserved(String name) { | |
| 44 return RESERVED_NAMES_SET.contains(name); | |
| 45 } | |
| 46 | |
| 47 public static boolean isValid(String typeName) { | |
| 48 return VALID_JAVA_NAME_PATTERN.matcher(typeName).matches(); | |
| 49 } | |
| 50 } |