aoqi@0: /*
aoqi@0:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
attila@962:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
attila@962:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * NASHORN-637: SyntaxError: Illegal repetition near index 109" on a regexp literal accepted by other engines
aoqi@0:  *
aoqi@0:  * @test
aoqi@0:  * @run
aoqi@0:  */
aoqi@0: 
aoqi@0: // Make sure these regexps compile
aoqi@0: print(/(?:[^[#\s\\]+|\\(?:[\S\s]|$)|\[\^?]?(?:[^\\\]]+|\\(?:[\S\s]|$))*]?)+|(\s*#[^\n\r\u2028\u2029]*\s*|\s+)([?*+]|{[0-9]+(?:,[0-9]*)?})?/g);
aoqi@0: print(/{[0-9]+}?/g);
aoqi@0: print(/{[0-9]+}?/g.exec("{123}"));
aoqi@0: 
aoqi@0: // Curly brace should match itself if not at the beginning of a valid quantifier
aoqi@0: print(/{a}/.exec("{a}"));
aoqi@0: print(/f{a}/.exec("f{a}"));
aoqi@0: print(/f{1}/.exec("f"));
aoqi@0: try {
aoqi@0:     print(new RegExp("{1}").exec("{1}"));
aoqi@0: } catch (e) {
aoqi@0:     print(e.name);
aoqi@0: }
aoqi@0: try {
aoqi@0:     print(new RegExp("f{1}{1}").exec("f"));
aoqi@0: } catch (e) {
aoqi@0:     print(e.name);
aoqi@0: }