You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.6 KiB
JavaScript
56 lines
1.6 KiB
JavaScript
"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;
|
|
})();
|
|
|
|
function getParams(args) {
|
|
var params = [];
|
|
for (var i = 0; i < args.length; ++i) params.push("arg" + i);
|
|
return params;
|
|
}
|
|
|
|
function nativeAssert(callName, args, expect) {
|
|
try {
|
|
var params = getParams(args);
|
|
var constructorArgs = params;
|
|
constructorArgs.push("return " +
|
|
callName + "("+ params.join(",") + ");");
|
|
var fn = Function.apply(null, constructorArgs);
|
|
return fn.apply(null, args);
|
|
} catch (e) {
|
|
if (!(e instanceof SyntaxError)) {
|
|
throw e;
|
|
} else {
|
|
return expect;
|
|
}
|
|
}
|
|
}
|
|
|
|
return function assert(boolExpr, message) {
|
|
if (boolExpr === true) return;
|
|
|
|
if (typeof boolExpr === "string" &&
|
|
boolExpr.charAt(0) === "%") {
|
|
var nativeCallName = boolExpr;
|
|
var $_len = arguments.length;var args = new Array($_len - 2); for(var $_i = 2; $_i < $_len; ++$_i) {args[$_i - 2] = arguments[$_i];}
|
|
if (nativeAssert(nativeCallName, args, message) === message) return;
|
|
message = (nativeCallName + " !== " + message);
|
|
}
|
|
|
|
var ret = new AssertionError(message);
|
|
if (Error.captureStackTrace) {
|
|
Error.captureStackTrace(ret, assert);
|
|
}
|
|
throw ret;
|
|
};
|
|
})();
|