65 lines
1.8 KiB
JavaScript
65 lines
1.8 KiB
JavaScript
/**
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* Logging warning handler
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*
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* Copyright (C) 2014 Free Software Foundation, Inc.
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*
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* This file is part of GNU ease.js.
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*
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* ease.js is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* Warning handler that logs all warnings to a console
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*
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* @param {Object} console console with a warn or log method
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*/
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function LogHandler( console )
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{
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if ( !( this instanceof LogHandler ) )
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{
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return new LogHandler( console );
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}
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this._console = console || {};
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}
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LogHandler.prototype = {
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/**
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* Handle a warning
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*
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* Will attempt to log using console.warn(), falling back to
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* console.log() if necessary and aborting entirely if neither is
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* available.
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*
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* This is useful as a default option to bring problems to the
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* developer's attention without affecting the control flow of the
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* software.
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*
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* @param {Warning} warning warning to handle
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* @return {undefined}
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*/
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handle: function( warning )
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{
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var dest = this._console.warn || this._console.log;
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dest && dest.call( this._console,
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'Warning: ' + warning.message
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);
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},
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}
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module.exports = LogHandler;
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