前端代码

node_modules/browser-sync/dist/snippet.js

@@ -0,0 +1,93 @@
+"use strict";
+var connectUtils = require("./connect-utils");
+var config = require("./config");
+var lrSnippet = require("resp-modifier");
+var path = require("path");
+var _ = require("./lodash.custom");
+var utils = require("./utils");
+var fs = require("fs");
+var path = require("path");
+/**
+ * Utils for snippet injection
+ */
+var snippetUtils = {
+    /**
+     * @param {String} url
+     * @param {Array} excludeList
+     * @returns {boolean}
+     */
+    isExcluded: function (url, excludeList) {
+        var extension = path.extname(url);
+        if (extension) {
+            if (~url.indexOf("?")) {
+                return true;
+            }
+            extension = extension.slice(1);
+            return _.includes(excludeList, extension);
+        }
+        return false;
+    },
+    /**
+     * @param {String} snippet
+     * @param {Object} options
+     * @returns {{match: RegExp, fn: Function}}
+     */
+    getRegex: function (snippet, options) {
+        var fn = options.getIn(["rule", "fn"]);
+        return {
+            match: options.getIn(["rule", "match"]),
+            fn: function (req, res, match) {
+                return fn.apply(null, [snippet, match]);
+            },
+            once: true,
+            id: "bs-snippet"
+        };
+    },
+    getSnippetMiddleware: function (snippet, options, rewriteRules) {
+        return lrSnippet.create(snippetUtils.getRules(snippet, options, rewriteRules));
+    },
+    getRules: function (snippet, options, rewriteRules) {
+        var rules = [snippetUtils.getRegex(snippet, options)];
+        if (rewriteRules) {
+            rules = rules.concat(rewriteRules);
+        }
+        return {
+            rules: rules,
+            blacklist: utils.arrayify(options.get("blacklist")),
+            whitelist: utils.arrayify(options.get("whitelist"))
+        };
+    },
+    /**
+     * @param {Object} req
+     * @param {Array} [excludeList]
+     * @returns {Object}
+     */
+    isOldIe: function (excludeList) {
+        return function (req, res, next) {
+            var ua = req.headers["user-agent"];
+            var match = /MSIE (\d)\.\d/.exec(ua);
+            if (match) {
+                if (parseInt(match[1], 10) < 9) {
+                    if (!snippetUtils.isExcluded(req.url, excludeList)) {
+                        req.headers["accept"] = "text/html";
+                    }
+                }
+            }
+            next();
+        };
+    },
+    /**
+     * @param {Number} port
+     * @param {BrowserSync.options} options
+     * @returns {String}
+     */
+    getClientJs: function (port, options) {
+        return () => {
+            const script = options.get("minify") ? "index.js" : "index.js";
+            const client = fs.readFileSync(require.resolve("browser-sync-client/dist/" + script), "utf8");
+            return [connectUtils.socketConnector(options), client].join(";\n");
+        };
+    }
+};
+module.exports.utils = snippetUtils;
+//# sourceMappingURL=snippet.js.map