source: trip-planner-front/node_modules/domhandler/lib/node.js@ 6fe77af

Last change on this file since 6fe77af was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit
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File size: 13.3 KB
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1"use strict";
2var __extends = (this && this.__extends) || (function () {
3 var extendStatics = function (d, b) {
4 extendStatics = Object.setPrototypeOf ||
5 ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
6 function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
7 return extendStatics(d, b);
8 };
9 return function (d, b) {
10 if (typeof b !== "function" && b !== null)
11 throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
12 extendStatics(d, b);
13 function __() { this.constructor = d; }
14 d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
15 };
16})();
17var __assign = (this && this.__assign) || function () {
18 __assign = Object.assign || function(t) {
19 for (var s, i = 1, n = arguments.length; i < n; i++) {
20 s = arguments[i];
21 for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
22 t[p] = s[p];
23 }
24 return t;
25 };
26 return __assign.apply(this, arguments);
27};
28Object.defineProperty(exports, "__esModule", { value: true });
29exports.cloneNode = exports.hasChildren = exports.isDocument = exports.isDirective = exports.isComment = exports.isText = exports.isCDATA = exports.isTag = exports.Element = exports.Document = exports.NodeWithChildren = exports.ProcessingInstruction = exports.Comment = exports.Text = exports.DataNode = exports.Node = void 0;
30var domelementtype_1 = require("domelementtype");
31var nodeTypes = new Map([
32 [domelementtype_1.ElementType.Tag, 1],
33 [domelementtype_1.ElementType.Script, 1],
34 [domelementtype_1.ElementType.Style, 1],
35 [domelementtype_1.ElementType.Directive, 1],
36 [domelementtype_1.ElementType.Text, 3],
37 [domelementtype_1.ElementType.CDATA, 4],
38 [domelementtype_1.ElementType.Comment, 8],
39 [domelementtype_1.ElementType.Root, 9],
40]);
41/**
42 * This object will be used as the prototype for Nodes when creating a
43 * DOM-Level-1-compliant structure.
44 */
45var Node = /** @class */ (function () {
46 /**
47 *
48 * @param type The type of the node.
49 */
50 function Node(type) {
51 this.type = type;
52 /** Parent of the node */
53 this.parent = null;
54 /** Previous sibling */
55 this.prev = null;
56 /** Next sibling */
57 this.next = null;
58 /** The start index of the node. Requires `withStartIndices` on the handler to be `true. */
59 this.startIndex = null;
60 /** The end index of the node. Requires `withEndIndices` on the handler to be `true. */
61 this.endIndex = null;
62 }
63 Object.defineProperty(Node.prototype, "nodeType", {
64 // Read-only aliases
65 get: function () {
66 var _a;
67 return (_a = nodeTypes.get(this.type)) !== null && _a !== void 0 ? _a : 1;
68 },
69 enumerable: false,
70 configurable: true
71 });
72 Object.defineProperty(Node.prototype, "parentNode", {
73 // Read-write aliases for properties
74 get: function () {
75 return this.parent;
76 },
77 set: function (parent) {
78 this.parent = parent;
79 },
80 enumerable: false,
81 configurable: true
82 });
83 Object.defineProperty(Node.prototype, "previousSibling", {
84 get: function () {
85 return this.prev;
86 },
87 set: function (prev) {
88 this.prev = prev;
89 },
90 enumerable: false,
91 configurable: true
92 });
93 Object.defineProperty(Node.prototype, "nextSibling", {
94 get: function () {
95 return this.next;
96 },
97 set: function (next) {
98 this.next = next;
99 },
100 enumerable: false,
101 configurable: true
102 });
103 /**
104 * Clone this node, and optionally its children.
105 *
106 * @param recursive Clone child nodes as well.
107 * @returns A clone of the node.
108 */
109 Node.prototype.cloneNode = function (recursive) {
110 if (recursive === void 0) { recursive = false; }
111 return cloneNode(this, recursive);
112 };
113 return Node;
114}());
115exports.Node = Node;
116/**
117 * A node that contains some data.
118 */
119var DataNode = /** @class */ (function (_super) {
120 __extends(DataNode, _super);
121 /**
122 * @param type The type of the node
123 * @param data The content of the data node
124 */
125 function DataNode(type, data) {
126 var _this = _super.call(this, type) || this;
127 _this.data = data;
128 return _this;
129 }
130 Object.defineProperty(DataNode.prototype, "nodeValue", {
131 get: function () {
132 return this.data;
133 },
134 set: function (data) {
135 this.data = data;
136 },
137 enumerable: false,
138 configurable: true
139 });
140 return DataNode;
141}(Node));
142exports.DataNode = DataNode;
143/**
144 * Text within the document.
145 */
146var Text = /** @class */ (function (_super) {
147 __extends(Text, _super);
148 function Text(data) {
149 return _super.call(this, domelementtype_1.ElementType.Text, data) || this;
150 }
151 return Text;
152}(DataNode));
153exports.Text = Text;
154/**
155 * Comments within the document.
156 */
157var Comment = /** @class */ (function (_super) {
158 __extends(Comment, _super);
159 function Comment(data) {
160 return _super.call(this, domelementtype_1.ElementType.Comment, data) || this;
161 }
162 return Comment;
163}(DataNode));
164exports.Comment = Comment;
165/**
166 * Processing instructions, including doc types.
167 */
168var ProcessingInstruction = /** @class */ (function (_super) {
169 __extends(ProcessingInstruction, _super);
170 function ProcessingInstruction(name, data) {
171 var _this = _super.call(this, domelementtype_1.ElementType.Directive, data) || this;
172 _this.name = name;
173 return _this;
174 }
175 return ProcessingInstruction;
176}(DataNode));
177exports.ProcessingInstruction = ProcessingInstruction;
178/**
179 * A `Node` that can have children.
180 */
181var NodeWithChildren = /** @class */ (function (_super) {
182 __extends(NodeWithChildren, _super);
183 /**
184 * @param type Type of the node.
185 * @param children Children of the node. Only certain node types can have children.
186 */
187 function NodeWithChildren(type, children) {
188 var _this = _super.call(this, type) || this;
189 _this.children = children;
190 return _this;
191 }
192 Object.defineProperty(NodeWithChildren.prototype, "firstChild", {
193 // Aliases
194 get: function () {
195 var _a;
196 return (_a = this.children[0]) !== null && _a !== void 0 ? _a : null;
197 },
198 enumerable: false,
199 configurable: true
200 });
201 Object.defineProperty(NodeWithChildren.prototype, "lastChild", {
202 get: function () {
203 return this.children.length > 0
204 ? this.children[this.children.length - 1]
205 : null;
206 },
207 enumerable: false,
208 configurable: true
209 });
210 Object.defineProperty(NodeWithChildren.prototype, "childNodes", {
211 get: function () {
212 return this.children;
213 },
214 set: function (children) {
215 this.children = children;
216 },
217 enumerable: false,
218 configurable: true
219 });
220 return NodeWithChildren;
221}(Node));
222exports.NodeWithChildren = NodeWithChildren;
223/**
224 * The root node of the document.
225 */
226var Document = /** @class */ (function (_super) {
227 __extends(Document, _super);
228 function Document(children) {
229 return _super.call(this, domelementtype_1.ElementType.Root, children) || this;
230 }
231 return Document;
232}(NodeWithChildren));
233exports.Document = Document;
234/**
235 * An element within the DOM.
236 */
237var Element = /** @class */ (function (_super) {
238 __extends(Element, _super);
239 /**
240 * @param name Name of the tag, eg. `div`, `span`.
241 * @param attribs Object mapping attribute names to attribute values.
242 * @param children Children of the node.
243 */
244 function Element(name, attribs, children, type) {
245 if (children === void 0) { children = []; }
246 if (type === void 0) { type = name === "script"
247 ? domelementtype_1.ElementType.Script
248 : name === "style"
249 ? domelementtype_1.ElementType.Style
250 : domelementtype_1.ElementType.Tag; }
251 var _this = _super.call(this, type, children) || this;
252 _this.name = name;
253 _this.attribs = attribs;
254 return _this;
255 }
256 Object.defineProperty(Element.prototype, "tagName", {
257 // DOM Level 1 aliases
258 get: function () {
259 return this.name;
260 },
261 set: function (name) {
262 this.name = name;
263 },
264 enumerable: false,
265 configurable: true
266 });
267 Object.defineProperty(Element.prototype, "attributes", {
268 get: function () {
269 var _this = this;
270 return Object.keys(this.attribs).map(function (name) {
271 var _a, _b;
272 return ({
273 name: name,
274 value: _this.attribs[name],
275 namespace: (_a = _this["x-attribsNamespace"]) === null || _a === void 0 ? void 0 : _a[name],
276 prefix: (_b = _this["x-attribsPrefix"]) === null || _b === void 0 ? void 0 : _b[name],
277 });
278 });
279 },
280 enumerable: false,
281 configurable: true
282 });
283 return Element;
284}(NodeWithChildren));
285exports.Element = Element;
286/**
287 * @param node Node to check.
288 * @returns `true` if the node is a `Element`, `false` otherwise.
289 */
290function isTag(node) {
291 return (0, domelementtype_1.isTag)(node);
292}
293exports.isTag = isTag;
294/**
295 * @param node Node to check.
296 * @returns `true` if the node has the type `CDATA`, `false` otherwise.
297 */
298function isCDATA(node) {
299 return node.type === domelementtype_1.ElementType.CDATA;
300}
301exports.isCDATA = isCDATA;
302/**
303 * @param node Node to check.
304 * @returns `true` if the node has the type `Text`, `false` otherwise.
305 */
306function isText(node) {
307 return node.type === domelementtype_1.ElementType.Text;
308}
309exports.isText = isText;
310/**
311 * @param node Node to check.
312 * @returns `true` if the node has the type `Comment`, `false` otherwise.
313 */
314function isComment(node) {
315 return node.type === domelementtype_1.ElementType.Comment;
316}
317exports.isComment = isComment;
318/**
319 * @param node Node to check.
320 * @returns `true` if the node has the type `ProcessingInstruction`, `false` otherwise.
321 */
322function isDirective(node) {
323 return node.type === domelementtype_1.ElementType.Directive;
324}
325exports.isDirective = isDirective;
326/**
327 * @param node Node to check.
328 * @returns `true` if the node has the type `ProcessingInstruction`, `false` otherwise.
329 */
330function isDocument(node) {
331 return node.type === domelementtype_1.ElementType.Root;
332}
333exports.isDocument = isDocument;
334/**
335 * @param node Node to check.
336 * @returns `true` if the node is a `NodeWithChildren` (has children), `false` otherwise.
337 */
338function hasChildren(node) {
339 return Object.prototype.hasOwnProperty.call(node, "children");
340}
341exports.hasChildren = hasChildren;
342/**
343 * Clone a node, and optionally its children.
344 *
345 * @param recursive Clone child nodes as well.
346 * @returns A clone of the node.
347 */
348function cloneNode(node, recursive) {
349 if (recursive === void 0) { recursive = false; }
350 var result;
351 if (isText(node)) {
352 result = new Text(node.data);
353 }
354 else if (isComment(node)) {
355 result = new Comment(node.data);
356 }
357 else if (isTag(node)) {
358 var children = recursive ? cloneChildren(node.children) : [];
359 var clone_1 = new Element(node.name, __assign({}, node.attribs), children);
360 children.forEach(function (child) { return (child.parent = clone_1); });
361 if (node["x-attribsNamespace"]) {
362 clone_1["x-attribsNamespace"] = __assign({}, node["x-attribsNamespace"]);
363 }
364 if (node["x-attribsPrefix"]) {
365 clone_1["x-attribsPrefix"] = __assign({}, node["x-attribsPrefix"]);
366 }
367 result = clone_1;
368 }
369 else if (isCDATA(node)) {
370 var children = recursive ? cloneChildren(node.children) : [];
371 var clone_2 = new NodeWithChildren(domelementtype_1.ElementType.CDATA, children);
372 children.forEach(function (child) { return (child.parent = clone_2); });
373 result = clone_2;
374 }
375 else if (isDocument(node)) {
376 var children = recursive ? cloneChildren(node.children) : [];
377 var clone_3 = new Document(children);
378 children.forEach(function (child) { return (child.parent = clone_3); });
379 if (node["x-mode"]) {
380 clone_3["x-mode"] = node["x-mode"];
381 }
382 result = clone_3;
383 }
384 else if (isDirective(node)) {
385 var instruction = new ProcessingInstruction(node.name, node.data);
386 if (node["x-name"] != null) {
387 instruction["x-name"] = node["x-name"];
388 instruction["x-publicId"] = node["x-publicId"];
389 instruction["x-systemId"] = node["x-systemId"];
390 }
391 result = instruction;
392 }
393 else {
394 throw new Error("Not implemented yet: " + node.type);
395 }
396 result.startIndex = node.startIndex;
397 result.endIndex = node.endIndex;
398 return result;
399}
400exports.cloneNode = cloneNode;
401function cloneChildren(childs) {
402 var children = childs.map(function (child) { return cloneNode(child, true); });
403 for (var i = 1; i < children.length; i++) {
404 children[i].prev = children[i - 1];
405 children[i - 1].next = children[i];
406 }
407 return children;
408}
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