104 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			104 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /*
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| 	MIT License http://www.opensource.org/licenses/mit-license.php
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| 	Author Tobias Koppers @sokra
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| */
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| /* globals __webpack_hash__ */
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| if (module.hot) {
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| 	/** @type {undefined|string} */
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| 	var lastHash;
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| 	var upToDate = function upToDate() {
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| 		return /** @type {string} */ (lastHash).indexOf(__webpack_hash__) >= 0;
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| 	};
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| 	var log = require("./log");
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| 	var check = function check() {
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| 		module.hot
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| 			.check()
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| 			.then(function (updatedModules) {
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| 				if (!updatedModules) {
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| 					log("warning", "[HMR] Cannot find update. Need to do a full reload!");
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| 					log(
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| 						"warning",
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| 						"[HMR] (Probably because of restarting the webpack-dev-server)"
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| 					);
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| 					return;
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| 				}
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| 
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| 				return module.hot
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| 					.apply({
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| 						ignoreUnaccepted: true,
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| 						ignoreDeclined: true,
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| 						ignoreErrored: true,
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| 						onUnaccepted: function (data) {
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| 							log(
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| 								"warning",
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| 								"Ignored an update to unaccepted module " +
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| 									data.chain.join(" -> ")
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| 							);
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| 						},
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| 						onDeclined: function (data) {
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| 							log(
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| 								"warning",
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| 								"Ignored an update to declined module " +
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| 									data.chain.join(" -> ")
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| 							);
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| 						},
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| 						onErrored: function (data) {
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| 							log("error", data.error);
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| 							log(
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| 								"warning",
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| 								"Ignored an error while updating module " +
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| 									data.moduleId +
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| 									" (" +
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| 									data.type +
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| 									")"
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| 							);
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| 						}
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| 					})
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| 					.then(function (renewedModules) {
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| 						if (!upToDate()) {
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| 							check();
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| 						}
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| 
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| 						require("./log-apply-result")(updatedModules, renewedModules);
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| 
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| 						if (upToDate()) {
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| 							log("info", "[HMR] App is up to date.");
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| 						}
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| 					});
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| 			})
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| 			.catch(function (err) {
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| 				var status = module.hot.status();
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| 				if (["abort", "fail"].indexOf(status) >= 0) {
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| 					log(
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| 						"warning",
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| 						"[HMR] Cannot check for update. Need to do a full reload!"
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| 					);
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| 					log("warning", "[HMR] " + log.formatError(err));
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| 				} else {
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| 					log("warning", "[HMR] Update check failed: " + log.formatError(err));
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| 				}
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| 			});
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| 	};
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| 	var hotEmitter = require("./emitter");
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| 	hotEmitter.on("webpackHotUpdate", function (currentHash) {
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| 		lastHash = currentHash;
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| 		if (!upToDate()) {
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| 			var status = module.hot.status();
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| 			if (status === "idle") {
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| 				log("info", "[HMR] Checking for updates on the server...");
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| 				check();
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| 			} else if (["abort", "fail"].indexOf(status) >= 0) {
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| 				log(
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| 					"warning",
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| 					"[HMR] Cannot apply update as a previous update " +
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| 						status +
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| 						"ed. Need to do a full reload!"
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| 				);
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| 			}
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| 		}
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| 	});
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| 	log("info", "[HMR] Waiting for update signal from WDS...");
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| } else {
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| 	throw new Error("[HMR] Hot Module Replacement is disabled.");
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| }
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