71 lines
2.0 KiB
JavaScript
71 lines
2.0 KiB
JavaScript
/*
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* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* NASHORN-208
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*
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* @test
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* @run
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*/
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var inspect = function(x) { return x; }
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var formatRegExp = /%[sdj%]/g;
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var format = function(f) {
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if (typeof f !== 'string') {
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var objects = [];
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for (var i = 0; i < arguments.length; i++) {
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objects.push(inspect(arguments[i]));
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}
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return objects.join(' ');
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}
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var i = 1;
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var args = arguments;
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var len = args.length;
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var str = String(f).replace(formatRegExp, function(x) {
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if (i >= len) return x;
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switch (x) {
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case '%s': return String(args[i++]);
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case '%d': return Number(args[i++]);
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case '%j': return JSON.stringify(args[i++]);
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case '%%': return '%';
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default:
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return x;
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}
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});
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for (var x = args[i]; i < len; x = args[++i]) {
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if (x === null || typeof x !== 'object') {
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str += ' ' + x;
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} else {
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str += ' ' + inspect(x);
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}
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}
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return str;
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};
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var s = format('%s %s', 'foo', 'bar', 'hop');
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print(s);
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