extract function for creating VirtualStats

Author: syvb

lib/virtual.js

@@ -26,6 +26,32 @@ function getModulePath(filePath, compiler) {
 	return path.isAbsolute(filePath) ? filePath : path.join(compiler.context, filePath);
 }
 
+function createVirtualStats(len) {
+	const time = new Date();
+	const timeMs = time.getTime();
+
+	return new VirtualStats({
+		dev: 8675309,
+		ino: inode++,
+		mode: 16877,
+		nlink: 0,
+		uid: 1000,
+		gid: 1000,
+		rdev: 0,
+		size: len,
+		blksize: 4096,
+		blocks: Math.floor(len / 4096),
+		atimeMs: timeMs,
+		mtimeMs: timeMs,
+		ctimeMs: timeMs,
+		birthtimeMs: timeMs,
+		atime: time,
+		mtime: time,
+		ctime: time,
+		birthtime: time
+	});
+}
+
 /**
  * @param {Compiler} compiler - the webpack compiler
  */
@@ -64,28 +90,7 @@ function VirtualModulesPlugin(compiler) {
 				try {
 					compiler.inputFileSystem.readdirSync(dir);
 				} catch (e) {
-					const time = new Date();
-					const timeMs = time.getTime();
-					const dirStats = new VirtualStats({
-						dev: 8675309,
-						nlink: 0,
-						uid: 1000,
-						gid: 1000,
-						rdev: 0,
-						blksize: 4096,
-						ino: inode++,
-						mode: 16877,
-						size: stats.size,
-						blocks: Math.floor(stats.size / 4096),
-						atimeMs: timeMs,
-						mtimeMs: timeMs,
-						ctimeMs: timeMs,
-						birthtimeMs: timeMs,
-						atime: time,
-						mtime: time,
-						ctime: time,
-						birthtime: time
-					});
+					const dirStats = createVirtualStats(stats.size);
 					setData(readDirStorage, dir, createWebpackData([]));
 					setData(statStorage, dir, createWebpackData(dirStats));
 				}
@@ -118,29 +123,7 @@ function VirtualModulesPlugin(compiler) {
 
 VirtualModulesPlugin.prototype.writeModule = function(filePath, contents) {
 	const len = contents ? contents.length : 0;
-	const time = new Date();
-	const timeMs = time.getTime();
-
-	const stats = new VirtualStats({
-		dev: 8675309,
-		ino: inode++,
-		mode: 16877,
-		nlink: 0,
-		uid: 1000,
-		gid: 1000,
-		rdev: 0,
-		size: len,
-		blksize: 4096,
-		blocks: Math.floor(len / 4096),
-		atimeMs: timeMs,
-		mtimeMs: timeMs,
-		ctimeMs: timeMs,
-		birthtimeMs: timeMs,
-		atime: time,
-		mtime: time,
-		ctime: time,
-		birthtime: time
-	});
+	const stats = createVirtualStats(len);
 	const modulePath = getModulePath(filePath, this.compiler);
 
 	// When using the WatchIgnorePlugin (https://github.com/webpack/webpack/blob/52184b897f40c75560b3630e43ca642fcac7e2cf/lib/WatchIgnorePlugin.js),
@@ -164,12 +147,12 @@ VirtualModulesPlugin.prototype.writeModule = function(filePath, contents) {
 				delete fileWatcher.directoryWatcher._cachedTimeInfoEntries;
 				fileWatcher.directoryWatcher.setFileTime(
 					filePath,
-					time,
+					stats.birthtime,
 					false,
 					false,
 					null
 				);
-				fileWatcher.emit("change", time, null);
+				fileWatcher.emit("change", stats.birthtime, null);
 			}
 		});
 	}