2 module.exports = (function(){
3 var AssertionError = (function() {
4 function AssertionError(a) {
7 this.name = "AssertionError";
9 AssertionError.prototype = new Error();
10 AssertionError.prototype.constructor = AssertionError;
11 AssertionError.prototype.constructor$ = Error;
12 return AssertionError;
15 function getParams(args) {
17 for (var i = 0; i < args.length; ++i) params.push("arg" + i);
21 function nativeAssert(callName, args, expect) {
23 var params = getParams(args);
24 var constructorArgs = params;
25 constructorArgs.push("return " +
26 callName + "("+ params.join(",") + ");");
27 var fn = Function.apply(null, constructorArgs);
28 return fn.apply(null, args);
30 if (!(e instanceof SyntaxError)) {
38 return function assert(boolExpr, message) {
39 if (boolExpr === true) return;
41 if (typeof boolExpr === "string" &&
42 boolExpr.charAt(0) === "%") {
43 var nativeCallName = boolExpr;
44 var $_len = arguments.length;var args = new Array($_len - 2); for(var $_i = 2; $_i < $_len; ++$_i) {args[$_i - 2] = arguments[$_i];};
45 if (nativeAssert(nativeCallName, args, message) === message) return;
46 message = (nativeCallName + " !== " + message);
49 var ret = new AssertionError(message);
50 if (Error.captureStackTrace) {
51 Error.captureStackTrace(ret, assert);