Mercurial > hg > graal-jvmci-8
comparison graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/template/JavaName.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> |
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date | Fri, 21 Dec 2012 10:44:31 -0800 |
parents | |
children | 5e3d1a68664e |
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7290:a81db08fe930 | 7291:a748e4d44694 |
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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.codegen.processor.template; | |
24 | |
25 import java.util.*; | |
26 import java.util.regex.*; | |
27 | |
28 | |
29 public final class JavaName { | |
30 | |
31 private static final String[] RESERVED_NAMES = new String[]{"abstract", "continue", "for", "new", "switch", "assert", "default", "goto", "package", "synchronized", "boolean", "do", "if", | |
32 "private", "this", "break", "double", "implements", "protected", "throw", "byte", "else", "import", "public", "throws", "case", "enum", "instanceof", "return", "transient", | |
33 "catch", "extends", "int", "short", "try", "char", "final", "interface", "static", "void", "class", "finally", "long", "strictfp", "volatile", "const", "float", "native", "super", | |
34 "while"}; | |
35 | |
36 private static final Set<String> RESERVED_NAMES_SET = Collections.unmodifiableSet(new HashSet<>(Arrays.asList(RESERVED_NAMES))); | |
37 | |
38 private static final Pattern VALID_JAVA_NAME_PATTERN = Pattern.compile("[_a-zA-z][_a-zA-Z0-9]*"); | |
39 | |
40 private JavaName() { | |
41 super(); | |
42 } | |
43 | |
44 public static boolean isReserved(String name) { | |
45 return RESERVED_NAMES_SET.contains(name); | |
46 } | |
47 | |
48 public static boolean isValid(String typeName) { | |
49 return VALID_JAVA_NAME_PATTERN.matcher(typeName).matches(); | |
50 } | |
51 } |