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index.js
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index.js
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/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId])
/******/ return installedModules[moduleId].exports;
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ exports: {},
/******/ id: moduleId,
/******/ loaded: false
/******/ };
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/ // Flag the module as loaded
/******/ module.loaded = true;
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "/Users/evolux/Code/jstrace";
/******/ // Load entry module and return exports
/******/ return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {
'use strict';
var _jstrace = __webpack_require__(1);
var _jstrace2 = _interopRequireDefault(_jstrace);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function add(x, y) {
return x + y;
}
(0, _jstrace2.default)(add)(1, 2);
(0, _jstrace2.default)(function (x, y) {
return x + y;
})(1, 2);
/***/ }),
/* 1 */
/***/ (function(module, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = trace;
var jsonToString = JSON.stringify;
function dumpStack(store) {
var i = 0;
if (store.fn.name == "") {
console.log("Calling function:", store.fn.toString());
} else {
console.log("Calling function:", store.fn.name);
}
console.log("Input(s):");
store.input.map(function (a, k) {
return console.log(k + ":", jsonToString(a));
});
console.log("Output:");
console.log(store.output);
return store.output;
}
/**
* trace - Use to dump the argument received by a function
* before calling it.
*
* @param {string} message Message to log.
* @param {Function} f A continuation function.
* @return {Function}
*/
function trace(f, message, context) {
var ctx = context ? context : null;
return function (x) {
var store = {};
var args = [].concat(Array.prototype.slice.call(arguments));
store.message = message || "";
store.fn = f;
store.input = args;
store.context = context;
try {
var res = f.apply(ctx, args);
store.output = res;
return dumpStack(store);
} catch (e) {
store.error = e;
store.stack = e.stack;
console.log("[Exception]" + message, jsonToString(store));
}
console.log("Bailing out on trace. Return argument: ", x);
return x;
};
}
/***/ })
/******/ ]);