add hw2

node_modules/basic-ftp/dist/parseList.js

@@ -0,0 +1,70 @@
+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.parseList = void 0;
+const dosParser = __importStar(require("./parseListDOS"));
+const unixParser = __importStar(require("./parseListUnix"));
+const mlsdParser = __importStar(require("./parseListMLSD"));
+/**
+ * Available directory listing parsers. These are candidates that will be tested
+ * in the order presented. The first candidate will be used to parse the whole list.
+ */
+const availableParsers = [
+    dosParser,
+    unixParser,
+    mlsdParser // Keep MLSD last, may accept filename only
+];
+function firstCompatibleParser(line, parsers) {
+    return parsers.find(parser => parser.testLine(line) === true);
+}
+function isNotBlank(str) {
+    return str.trim() !== "";
+}
+function isNotMeta(str) {
+    return !str.startsWith("total");
+}
+const REGEX_NEWLINE = /\r?\n/;
+/**
+ * Parse raw directory listing.
+ */
+function parseList(rawList) {
+    const lines = rawList
+        .split(REGEX_NEWLINE)
+        .filter(isNotBlank)
+        .filter(isNotMeta);
+    if (lines.length === 0) {
+        return [];
+    }
+    const testLine = lines[lines.length - 1];
+    const parser = firstCompatibleParser(testLine, availableParsers);
+    if (!parser) {
+        throw new Error("This library only supports MLSD, Unix- or DOS-style directory listing. Your FTP server seems to be using another format. You can see the transmitted listing when setting `client.ftp.verbose = true`. You can then provide a custom parser to `client.parseList`, see the documentation for details.");
+    }
+    const files = lines
+        .map(parser.parseLine)
+        .filter((info) => info !== undefined);
+    return parser.transformList(files);
+}
+exports.parseList = parseList;