--- a/hotspot/src/share/tools/MakeDeps/ArgsParser.java Tue Nov 23 15:01:43 2010 -0500
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2005, 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.
- *
- */
-
-class ArgIterator {
- String[] args;
- int i;
- ArgIterator(String[] args) {
- this.args = args;
- this.i = 0;
- }
- String get() { return args[i]; }
- boolean hasMore() { return args != null && i < args.length; }
- boolean next() { return ++i < args.length; }
-}
-
-abstract class ArgHandler {
- public abstract void handle(ArgIterator it);
-
-}
-
-class ArgRule {
- String arg;
- ArgHandler handler;
- ArgRule(String arg, ArgHandler handler) {
- this.arg = arg;
- this.handler = handler;
- }
-
- boolean process(ArgIterator it) {
- if (match(it.get(), arg)) {
- handler.handle(it);
- return true;
- }
- return false;
- }
- boolean match(String rule_pattern, String arg) {
- return arg.equals(rule_pattern);
- }
-}
-
-class ArgsParser {
- ArgsParser(String[] args,
- ArgRule[] rules,
- ArgHandler defaulter) {
- ArgIterator ai = new ArgIterator(args);
- while (ai.hasMore()) {
- boolean processed = false;
- for (int i=0; i<rules.length; i++) {
- processed |= rules[i].process(ai);
- if (processed) {
- break;
- }
- }
- if (!processed) {
- if (defaulter != null) {
- defaulter.handle(ai);
- } else {
- System.err.println("ERROR: unparsed \""+ai.get()+"\"");
- ai.next();
- }
- }
- }
- }
-}