Mercurial > hg > graal-jvmci-8
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/template/JavaName.java Fri Dec 21 10:44:31 2012 -0800 @@ -0,0 +1,51 @@ +/* + * Copyright (c) 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.template; + +import java.util.*; +import java.util.regex.*; + + +public final class JavaName { + + private static final String[] RESERVED_NAMES = new String[]{"abstract", "continue", "for", "new", "switch", "assert", "default", "goto", "package", "synchronized", "boolean", "do", "if", + "private", "this", "break", "double", "implements", "protected", "throw", "byte", "else", "import", "public", "throws", "case", "enum", "instanceof", "return", "transient", + "catch", "extends", "int", "short", "try", "char", "final", "interface", "static", "void", "class", "finally", "long", "strictfp", "volatile", "const", "float", "native", "super", + "while"}; + + private static final Set<String> RESERVED_NAMES_SET = Collections.unmodifiableSet(new HashSet<>(Arrays.asList(RESERVED_NAMES))); + + private static final Pattern VALID_JAVA_NAME_PATTERN = Pattern.compile("[_a-zA-z][_a-zA-Z0-9]*"); + + private JavaName() { + super(); + } + + public static boolean isReserved(String name) { + return RESERVED_NAMES_SET.contains(name); + } + + public static boolean isValid(String typeName) { + return VALID_JAVA_NAME_PATTERN.matcher(typeName).matches(); + } +}