1 files changed, 100 insertions, 0 deletions
diff --git a/node_modules/webpack-dev-middleware/index.js b/node_modules/webpack-dev-middleware/index.js
new file mode 100644
index 00000000..8389e568
--- /dev/null
+++ b/node_modules/webpack-dev-middleware/index.js
@@ -0,0 +1,100 @@
+'use strict';
+
+const mime = require('mime');
+const createContext = require('./lib/context');
+const middleware = require('./lib/middleware');
+const reporter = require('./lib/reporter');
+const { setFs, toDisk } = require('./lib/fs');
+const { getFilenameFromUrl, noop, ready } = require('./lib/util');
+
+const defaults = {
+  logLevel: 'info',
+  logTime: false,
+  logger: null,
+  mimeTypes: null,
+  reporter,
+  stats: {
+    colors: true,
+    context: process.cwd()
+  },
+  watchOptions: {
+    aggregateTimeout: 200
+  },
+  writeToDisk: false
+};
+
+module.exports = function wdm(compiler, opts) {
+  const options = Object.assign({}, defaults, opts);
+
+  if (options.lazy) {
+    if (typeof options.filename === 'string') {
+      const filename = options.filename
+        .replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&') // eslint-disable-line no-useless-escape
+        .replace(/\\\[[a-z]+\\\]/ig, '.+');
+
+      options.filename = new RegExp(`^[/]{0,1}${filename}$`);
+    }
+  }
+
+  // defining custom MIME type
+  if (options.mimeTypes) {
+    mime.define(options.mimeTypes);
+  }
+
+  const context = createContext(compiler, options);
+
+  // start watching
+  if (!options.lazy) {
+    const watching = compiler.watch(options.watchOptions, (err) => {
+      if (err) {
+        context.log.error(err.stack || err);
+        if (err.details) {
+          context.log.error(err.details);
+        }
+      }
+    });
+
+    context.watching = watching;
+  } else {
+    context.state = true;
+  }
+
+  if (options.writeToDisk) {
+    toDisk(context);
+  }
+
+  setFs(context, compiler);
+
+  return Object.assign(middleware(context), {
+    close(callback) {
+      callback = callback || noop;
+
+      if (context.watching) {
+        context.watching.close(callback);
+      } else {
+        callback();
+      }
+    },
+
+    context,
+
+    fileSystem: context.fs,
+
+    getFilenameFromUrl: getFilenameFromUrl.bind(this, context.options.publicPath, context.compiler),
+
+    invalidate(callback) {
+      callback = callback || noop;
+      if (context.watching) {
+        ready(context, callback, {});
+        context.watching.invalidate();
+      } else {
+        callback();
+      }
+    },
+
+    waitUntilValid(callback) {
+      callback = callback || noop;
+      ready(context, callback, {});
+    }
+  });
+};