bluebird/js/zalgo/assert.js

Full featured Promises/A+ implementation with exceptionally good performance

/**
 * Copyright (c) 2013 Petka Antonov
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:</p>
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
"use strict";
module.exports = (function(){
    var AssertionError = (function() {
        function AssertionError( a ) {
            this.constructor$( a );
            this.message = a;
            this.name = "AssertionError";
        }
        AssertionError.prototype = new Error();
        AssertionError.prototype.constructor = AssertionError;
        AssertionError.prototype.constructor$ = Error;
        return AssertionError;
    })();

    return function assert( boolExpr, message ) {
        if( boolExpr === true ) return;

        var ret = new AssertionError( message );
        if( Error.captureStackTrace ) {
            Error.captureStackTrace( ret, assert );
        }
        if( console && console.error ) {
            console.error( ret.stack + "" );
        }
        throw ret;

    };
})();