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node_modules/bluebird/js/release/assert.js 1.61 KB
aaac7fed   liuqimichale   add
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  "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 $_len = arguments.length;var args = new Array(Math.max($_len - 2, 0)); 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;
  };
  })();