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|
- var __extends = (this && this.__extends) || (function () {
- var extendStatics = function (d, b) {
- extendStatics = Object.setPrototypeOf ||
- ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
- function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
- return extendStatics(d, b);
- };
- return function (d, b) {
- if (typeof b !== "function" && b !== null)
- throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
- extendStatics(d, b);
- function __() { this.constructor = d; }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
- })();
- var __importDefault = (this && this.__importDefault) || function (mod) {
- return (mod && mod.__esModule) ? mod : { "default": mod };
- };
- var __assign = (this && this.__assign) || function () {
- __assign = Object.assign || function(t) {
- for (var s, i = 1, n = arguments.length; i < n; i++) {
- s = arguments[i];
- for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
- t[p] = s[p];
- }
- return t;
- };
- return __assign.apply(this, arguments);
- };
- var __spreadArray = (this && this.__spreadArray) || function (to, from) {
- for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
- to[j] = from[i];
- return to;
- };
- define("back", ["require", "exports"], function (require, exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- function arr_back(arr) {
- return arr[arr.length - 1];
- }
- exports.default = arr_back;
- });
- define("nodes/type", ["require", "exports"], function (require, exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- var NodeType;
- (function (NodeType) {
- NodeType[NodeType["ELEMENT_NODE"] = 1] = "ELEMENT_NODE";
- NodeType[NodeType["TEXT_NODE"] = 3] = "TEXT_NODE";
- NodeType[NodeType["COMMENT_NODE"] = 8] = "COMMENT_NODE";
- })(NodeType || (NodeType = {}));
- exports.default = NodeType;
- });
- define("nodes/text", ["require", "exports", "nodes/type", "nodes/node"], function (require, exports, type_1, node_1) {
- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- type_1 = __importDefault(type_1);
- node_1 = __importDefault(node_1);
- /**
- * TextNode to contain a text element in DOM tree.
- * @param {string} value [description]
- */
- var TextNode = /** @class */ (function (_super) {
- __extends(TextNode, _super);
- function TextNode(rawText, parentNode) {
- var _this = _super.call(this, parentNode) || this;
- _this.rawText = rawText;
- /**
- * Node Type declaration.
- * @type {Number}
- */
- _this.nodeType = type_1.default.TEXT_NODE;
- return _this;
- }
- Object.defineProperty(TextNode.prototype, "trimmedText", {
- /**
- * Returns text with all whitespace trimmed except single leading/trailing non-breaking space
- */
- get: function () {
- if (this._trimmedText !== undefined)
- return this._trimmedText;
- var text = this.rawText;
- var i = 0;
- var startPos;
- var endPos;
- while (i >= 0 && i < text.length) {
- if (/\S/.test(text[i])) {
- if (startPos === undefined) {
- startPos = i;
- i = text.length;
- }
- else {
- endPos = i;
- i = void 0;
- }
- }
- if (startPos === undefined)
- i++;
- else
- i--;
- }
- if (startPos === undefined)
- startPos = 0;
- if (endPos === undefined)
- endPos = text.length - 1;
- var hasLeadingSpace = startPos > 0 && /[^\S\r\n]/.test(text[startPos - 1]);
- var hasTrailingSpace = endPos < (text.length - 1) && /[^\S\r\n]/.test(text[endPos + 1]);
- this._trimmedText = (hasLeadingSpace ? ' ' : '') + text.slice(startPos, endPos + 1) + (hasTrailingSpace ? ' ' : '');
- return this._trimmedText;
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(TextNode.prototype, "text", {
- /**
- * Get unescaped text value of current node and its children.
- * @return {string} text content
- */
- get: function () {
- return this.rawText;
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(TextNode.prototype, "isWhitespace", {
- /**
- * Detect if the node contains only white space.
- * @return {bool}
- */
- get: function () {
- return /^(\s| )*$/.test(this.rawText);
- },
- enumerable: false,
- configurable: true
- });
- TextNode.prototype.toString = function () {
- return this.text;
- };
- return TextNode;
- }(node_1.default));
- exports.default = TextNode;
- });
- define("matcher", ["require", "exports", "nodes/type"], function (require, exports, type_2) {
- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- type_2 = __importDefault(type_2);
- function isTag(node) {
- return node && node.nodeType === type_2.default.ELEMENT_NODE;
- }
- function getAttributeValue(elem, name) {
- return isTag(elem) ? elem.getAttribute(name) : undefined;
- }
- function getName(elem) {
- return ((elem && elem.rawTagName) || '').toLowerCase();
- }
- function getChildren(node) {
- return node && node.childNodes;
- }
- function getParent(node) {
- return node ? node.parentNode : null;
- }
- function getText(node) {
- return node.text;
- }
- function removeSubsets(nodes) {
- var idx = nodes.length;
- var node;
- var ancestor;
- var replace;
- // Check if each node (or one of its ancestors) is already contained in the
- // array.
- while (--idx > -1) {
- node = ancestor = nodes[idx];
- // Temporarily remove the node under consideration
- nodes[idx] = null;
- replace = true;
- while (ancestor) {
- if (nodes.indexOf(ancestor) > -1) {
- replace = false;
- nodes.splice(idx, 1);
- break;
- }
- ancestor = getParent(ancestor);
- }
- // If the node has been found to be unique, re-insert it.
- if (replace) {
- nodes[idx] = node;
- }
- }
- return nodes;
- }
- function existsOne(test, elems) {
- return elems.some(function (elem) {
- return isTag(elem) ? test(elem) || existsOne(test, getChildren(elem)) : false;
- });
- }
- function getSiblings(node) {
- var parent = getParent(node);
- return parent && getChildren(parent);
- }
- function hasAttrib(elem, name) {
- return getAttributeValue(elem, name) !== undefined;
- }
- function findOne(test, elems) {
- var elem = null;
- for (var i = 0, l = elems.length; i < l && !elem; i++) {
- var el = elems[i];
- if (test(el)) {
- elem = el;
- }
- else {
- var childs = getChildren(el);
- if (childs && childs.length > 0) {
- elem = findOne(test, childs);
- }
- }
- }
- return elem;
- }
- function findAll(test, nodes) {
- var result = [];
- for (var i = 0, j = nodes.length; i < j; i++) {
- if (!isTag(nodes[i]))
- continue;
- if (test(nodes[i]))
- result.push(nodes[i]);
- var childs = getChildren(nodes[i]);
- if (childs)
- result = result.concat(findAll(test, childs));
- }
- return result;
- }
- exports.default = {
- isTag: isTag,
- getAttributeValue: getAttributeValue,
- getName: getName,
- getChildren: getChildren,
- getParent: getParent,
- getText: getText,
- removeSubsets: removeSubsets,
- existsOne: existsOne,
- getSiblings: getSiblings,
- hasAttrib: hasAttrib,
- findOne: findOne,
- findAll: findAll
- };
- });
- define("nodes/html", ["require", "exports", "he", "css-select", "nodes/node", "nodes/type", "nodes/text", "matcher", "back", "nodes/comment"], function (require, exports, he_1, css_select_1, node_2, type_3, text_1, matcher_1, back_1, comment_1) {
- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.parse = exports.base_parse = void 0;
- he_1 = __importDefault(he_1);
- node_2 = __importDefault(node_2);
- type_3 = __importDefault(type_3);
- text_1 = __importDefault(text_1);
- matcher_1 = __importDefault(matcher_1);
- back_1 = __importDefault(back_1);
- comment_1 = __importDefault(comment_1);
- // const { decode } = he;
- function decode(val) {
- // clone string
- return JSON.parse(JSON.stringify(he_1.default.decode(val)));
- }
- // https://developer.mozilla.org/en-US/docs/Web/HTML/Block-level_elements
- var kBlockElements = new Set();
- kBlockElements.add('address');
- kBlockElements.add('ADDRESS');
- kBlockElements.add('article');
- kBlockElements.add('ARTICLE');
- kBlockElements.add('aside');
- kBlockElements.add('ASIDE');
- kBlockElements.add('blockquote');
- kBlockElements.add('BLOCKQUOTE');
- kBlockElements.add('br');
- kBlockElements.add('BR');
- kBlockElements.add('details');
- kBlockElements.add('DETAILS');
- kBlockElements.add('dialog');
- kBlockElements.add('DIALOG');
- kBlockElements.add('dd');
- kBlockElements.add('DD');
- kBlockElements.add('div');
- kBlockElements.add('DIV');
- kBlockElements.add('dl');
- kBlockElements.add('DL');
- kBlockElements.add('dt');
- kBlockElements.add('DT');
- kBlockElements.add('fieldset');
- kBlockElements.add('FIELDSET');
- kBlockElements.add('figcaption');
- kBlockElements.add('FIGCAPTION');
- kBlockElements.add('figure');
- kBlockElements.add('FIGURE');
- kBlockElements.add('footer');
- kBlockElements.add('FOOTER');
- kBlockElements.add('form');
- kBlockElements.add('FORM');
- kBlockElements.add('h1');
- kBlockElements.add('H1');
- kBlockElements.add('h2');
- kBlockElements.add('H2');
- kBlockElements.add('h3');
- kBlockElements.add('H3');
- kBlockElements.add('h4');
- kBlockElements.add('H4');
- kBlockElements.add('h5');
- kBlockElements.add('H5');
- kBlockElements.add('h6');
- kBlockElements.add('H6');
- kBlockElements.add('header');
- kBlockElements.add('HEADER');
- kBlockElements.add('hgroup');
- kBlockElements.add('HGROUP');
- kBlockElements.add('hr');
- kBlockElements.add('HR');
- kBlockElements.add('li');
- kBlockElements.add('LI');
- kBlockElements.add('main');
- kBlockElements.add('MAIN');
- kBlockElements.add('nav');
- kBlockElements.add('NAV');
- kBlockElements.add('ol');
- kBlockElements.add('OL');
- kBlockElements.add('p');
- kBlockElements.add('P');
- kBlockElements.add('pre');
- kBlockElements.add('PRE');
- kBlockElements.add('section');
- kBlockElements.add('SECTION');
- kBlockElements.add('table');
- kBlockElements.add('TABLE');
- kBlockElements.add('td');
- kBlockElements.add('TD');
- kBlockElements.add('tr');
- kBlockElements.add('TR');
- kBlockElements.add('ul');
- kBlockElements.add('UL');
- var DOMTokenList = /** @class */ (function () {
- function DOMTokenList(valuesInit, afterUpdate) {
- if (valuesInit === void 0) { valuesInit = []; }
- if (afterUpdate === void 0) { afterUpdate = (function () { return null; }); }
- this._set = new Set(valuesInit);
- this._afterUpdate = afterUpdate;
- }
- DOMTokenList.prototype._validate = function (c) {
- if (/\s/.test(c)) {
- throw new Error("DOMException in DOMTokenList.add: The token '" + c + "' contains HTML space characters, which are not valid in tokens.");
- }
- };
- DOMTokenList.prototype.add = function (c) {
- this._validate(c);
- this._set.add(c);
- this._afterUpdate(this); // eslint-disable-line @typescript-eslint/no-unsafe-call
- };
- DOMTokenList.prototype.replace = function (c1, c2) {
- this._validate(c2);
- this._set.delete(c1);
- this._set.add(c2);
- this._afterUpdate(this); // eslint-disable-line @typescript-eslint/no-unsafe-call
- };
- DOMTokenList.prototype.remove = function (c) {
- this._set.delete(c) &&
- this._afterUpdate(this); // eslint-disable-line @typescript-eslint/no-unsafe-call
- };
- DOMTokenList.prototype.toggle = function (c) {
- this._validate(c);
- if (this._set.has(c))
- this._set.delete(c);
- else
- this._set.add(c);
- this._afterUpdate(this); // eslint-disable-line @typescript-eslint/no-unsafe-call
- };
- DOMTokenList.prototype.contains = function (c) {
- return this._set.has(c);
- };
- Object.defineProperty(DOMTokenList.prototype, "length", {
- get: function () {
- return this._set.size;
- },
- enumerable: false,
- configurable: true
- });
- DOMTokenList.prototype.values = function () {
- return this._set.values();
- };
- Object.defineProperty(DOMTokenList.prototype, "value", {
- get: function () {
- return Array.from(this._set.values());
- },
- enumerable: false,
- configurable: true
- });
- DOMTokenList.prototype.toString = function () {
- return Array.from(this._set.values()).join(' ');
- };
- return DOMTokenList;
- }());
- /**
- * HTMLElement, which contains a set of children.
- *
- * Note: this is a minimalist implementation, no complete tree
- * structure provided (no parentNode, nextSibling,
- * previousSibling etc).
- * @class HTMLElement
- * @extends {Node}
- */
- var HTMLElement = /** @class */ (function (_super) {
- __extends(HTMLElement, _super);
- /**
- * Creates an instance of HTMLElement.
- * @param keyAttrs id and class attribute
- * @param [rawAttrs] attributes in string
- *
- * @memberof HTMLElement
- */
- function HTMLElement(tagName, keyAttrs, rawAttrs, parentNode) {
- if (rawAttrs === void 0) { rawAttrs = ''; }
- var _this = _super.call(this, parentNode) || this;
- _this.rawAttrs = rawAttrs;
- /**
- * Node Type declaration.
- */
- _this.nodeType = type_3.default.ELEMENT_NODE;
- _this.rawTagName = tagName;
- _this.rawAttrs = rawAttrs || '';
- _this.id = keyAttrs.id || '';
- _this.childNodes = [];
- _this.classList = new DOMTokenList(keyAttrs.class ? keyAttrs.class.split(/\s+/) : [], function (classList) { return (_this.setAttribute('class', classList.toString()) // eslint-disable-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call
- ); });
- if (keyAttrs.id) {
- if (!rawAttrs) {
- _this.rawAttrs = "id=\"" + keyAttrs.id + "\"";
- }
- }
- if (keyAttrs.class) {
- if (!rawAttrs) {
- var cls = "class=\"" + _this.classList.toString() + "\"";
- if (_this.rawAttrs) {
- _this.rawAttrs += " " + cls;
- }
- else {
- _this.rawAttrs = cls;
- }
- }
- }
- return _this;
- }
- /**
- * Quote attribute values
- * @param attr attribute value
- * @returns {string} quoted value
- */
- HTMLElement.prototype.quoteAttribute = function (attr) {
- if (attr === null) {
- return "null";
- }
- return JSON.stringify(attr.replace(/"/g, '"'));
- };
- /**
- * Remove current element
- */
- HTMLElement.prototype.remove = function () {
- var _this = this;
- if (this.parentNode) {
- var children = this.parentNode.childNodes;
- this.parentNode.childNodes = children.filter(function (child) {
- return _this !== child;
- });
- }
- };
- /**
- * Remove Child element from childNodes array
- * @param {HTMLElement} node node to remove
- */
- HTMLElement.prototype.removeChild = function (node) {
- this.childNodes = this.childNodes.filter(function (child) {
- return (child !== node);
- });
- };
- /**
- * Exchanges given child with new child
- * @param {HTMLElement} oldNode node to exchange
- * @param {HTMLElement} newNode new node
- */
- HTMLElement.prototype.exchangeChild = function (oldNode, newNode) {
- var children = this.childNodes;
- this.childNodes = children.map(function (child) {
- if (child === oldNode) {
- return newNode;
- }
- return child;
- });
- };
- Object.defineProperty(HTMLElement.prototype, "tagName", {
- get: function () {
- return this.rawTagName ? this.rawTagName.toUpperCase() : this.rawTagName;
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(HTMLElement.prototype, "localName", {
- get: function () {
- return this.rawTagName.toLowerCase();
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(HTMLElement.prototype, "rawText", {
- /**
- * Get escpaed (as-it) text value of current node and its children.
- * @return {string} text content
- */
- get: function () {
- return this.childNodes.reduce(function (pre, cur) {
- return (pre += cur.rawText);
- }, '');
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(HTMLElement.prototype, "textContent", {
- get: function () {
- return this.rawText;
- },
- set: function (val) {
- var content = [new text_1.default(val, this)];
- this.childNodes = content;
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(HTMLElement.prototype, "text", {
- /**
- * Get unescaped text value of current node and its children.
- * @return {string} text content
- */
- get: function () {
- return decode(this.rawText);
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(HTMLElement.prototype, "structuredText", {
- /**
- * Get structured Text (with '\n' etc.)
- * @return {string} structured text
- */
- get: function () {
- var currentBlock = [];
- var blocks = [currentBlock];
- function dfs(node) {
- if (node.nodeType === type_3.default.ELEMENT_NODE) {
- if (kBlockElements.has(node.rawTagName)) {
- if (currentBlock.length > 0) {
- blocks.push(currentBlock = []);
- }
- node.childNodes.forEach(dfs);
- if (currentBlock.length > 0) {
- blocks.push(currentBlock = []);
- }
- }
- else {
- node.childNodes.forEach(dfs);
- }
- }
- else if (node.nodeType === type_3.default.TEXT_NODE) {
- if (node.isWhitespace) {
- // Whitespace node, postponed output
- currentBlock.prependWhitespace = true;
- }
- else {
- var text = node.trimmedText;
- if (currentBlock.prependWhitespace) {
- text = " " + text;
- currentBlock.prependWhitespace = false;
- }
- currentBlock.push(text);
- }
- }
- }
- dfs(this);
- return blocks.map(function (block) {
- // Normalize each line's whitespace
- return block.join('').replace(/\s{2,}/g, ' ');
- })
- .join('\n').replace(/\s+$/, ''); // trimRight;
- },
- enumerable: false,
- configurable: true
- });
- HTMLElement.prototype.toString = function () {
- var tag = this.rawTagName;
- if (tag) {
- // const void_tags = new Set('area|base|br|col|embed|hr|img|input|link|meta|param|source|track|wbr'.split('|'));
- // const is_void = void_tags.has(tag);
- var is_void = /^(area|base|br|col|embed|hr|img|input|link|meta|param|source|track|wbr)$/i.test(tag);
- var attrs = this.rawAttrs ? " " + this.rawAttrs : '';
- if (is_void) {
- return "<" + tag + attrs + ">";
- }
- return "<" + tag + attrs + ">" + this.innerHTML + "</" + tag + ">";
- }
- return this.innerHTML;
- };
- Object.defineProperty(HTMLElement.prototype, "innerHTML", {
- get: function () {
- return this.childNodes.map(function (child) {
- return child.toString();
- }).join('');
- },
- set: function (content) {
- //const r = parse(content, global.options); // TODO global.options ?
- var r = parse(content);
- this.childNodes = r.childNodes.length ? r.childNodes : [new text_1.default(content, this)];
- },
- enumerable: false,
- configurable: true
- });
- HTMLElement.prototype.set_content = function (content, options) {
- if (options === void 0) { options = {}; }
- if (content instanceof node_2.default) {
- content = [content];
- }
- else if (typeof content == 'string') {
- var r = parse(content, options);
- content = r.childNodes.length ? r.childNodes : [new text_1.default(content, this)];
- }
- this.childNodes = content;
- };
- HTMLElement.prototype.replaceWith = function () {
- var _this = this;
- var nodes = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- nodes[_i] = arguments[_i];
- }
- var content = nodes.map(function (node) {
- if (node instanceof node_2.default) {
- return [node];
- }
- else if (typeof node == 'string') {
- // const r = parse(content, global.options); // TODO global.options ?
- var r = parse(node);
- return r.childNodes.length ? r.childNodes : [new text_1.default(node, _this)];
- }
- return [];
- }).flat();
- var idx = this.parentNode.childNodes.findIndex(function (child) {
- return child === _this;
- });
- this.parentNode.childNodes = __spreadArray(__spreadArray(__spreadArray([], this.parentNode.childNodes.slice(0, idx)), content), this.parentNode.childNodes.slice(idx + 1));
- };
- Object.defineProperty(HTMLElement.prototype, "outerHTML", {
- get: function () {
- return this.toString();
- },
- enumerable: false,
- configurable: true
- });
- /**
- * Trim element from right (in block) after seeing pattern in a TextNode.
- * @param {RegExp} pattern pattern to find
- * @return {HTMLElement} reference to current node
- */
- HTMLElement.prototype.trimRight = function (pattern) {
- for (var i = 0; i < this.childNodes.length; i++) {
- var childNode = this.childNodes[i];
- if (childNode.nodeType === type_3.default.ELEMENT_NODE) {
- childNode.trimRight(pattern);
- }
- else {
- var index = childNode.rawText.search(pattern);
- if (index > -1) {
- childNode.rawText = childNode.rawText.substr(0, index);
- // trim all following nodes.
- this.childNodes.length = i + 1;
- }
- }
- }
- return this;
- };
- Object.defineProperty(HTMLElement.prototype, "structure", {
- /**
- * Get DOM structure
- * @return {string} strucutre
- */
- get: function () {
- var res = [];
- var indention = 0;
- function write(str) {
- res.push(' '.repeat(indention) + str);
- }
- function dfs(node) {
- var idStr = node.id ? ("#" + node.id) : '';
- var classStr = node.classList.length ? ("." + node.classList.value.join('.')) : ''; // eslint-disable-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-member-access, @typescript-eslint/restrict-template-expressions, @typescript-eslint/no-unsafe-call
- write("" + node.rawTagName + idStr + classStr);
- indention++;
- node.childNodes.forEach(function (childNode) {
- if (childNode.nodeType === type_3.default.ELEMENT_NODE) {
- dfs(childNode);
- }
- else if (childNode.nodeType === type_3.default.TEXT_NODE) {
- if (!childNode.isWhitespace) {
- write('#text');
- }
- }
- });
- indention--;
- }
- dfs(this);
- return res.join('\n');
- },
- enumerable: false,
- configurable: true
- });
- /**
- * Remove whitespaces in this sub tree.
- * @return {HTMLElement} pointer to this
- */
- HTMLElement.prototype.removeWhitespace = function () {
- var _this = this;
- var o = 0;
- this.childNodes.forEach(function (node) {
- if (node.nodeType === type_3.default.TEXT_NODE) {
- if (node.isWhitespace) {
- return;
- }
- node.rawText = node.trimmedText;
- }
- else if (node.nodeType === type_3.default.ELEMENT_NODE) {
- node.removeWhitespace();
- }
- _this.childNodes[o++] = node;
- });
- this.childNodes.length = o;
- return this;
- };
- /**
- * Query CSS selector to find matching nodes.
- * @param {string} selector Simplified CSS selector
- * @return {HTMLElement[]} matching elements
- */
- HTMLElement.prototype.querySelectorAll = function (selector) {
- return css_select_1.selectAll(selector, this, {
- xmlMode: true,
- adapter: matcher_1.default
- });
- // let matcher: Matcher;
- // if (selector instanceof Matcher) {
- // matcher = selector;
- // matcher.reset();
- // } else {
- // if (selector.includes(',')) {
- // const selectors = selector.split(',');
- // return Array.from(selectors.reduce((pre, cur) => {
- // const result = this.querySelectorAll(cur.trim());
- // return result.reduce((p, c) => {
- // return p.add(c);
- // }, pre);
- // }, new Set<HTMLElement>()));
- // }
- // matcher = new Matcher(selector);
- // }
- // interface IStack {
- // 0: Node; // node
- // 1: number; // children
- // 2: boolean; // found flag
- // }
- // const stack = [] as IStack[];
- // return this.childNodes.reduce((res, cur) => {
- // stack.push([cur, 0, false]);
- // while (stack.length) {
- // const state = arr_back(stack); // get last element
- // const el = state[0];
- // if (state[1] === 0) {
- // // Seen for first time.
- // if (el.nodeType !== NodeType.ELEMENT_NODE) {
- // stack.pop();
- // continue;
- // }
- // const html_el = el as HTMLElement;
- // state[2] = matcher.advance(html_el);
- // if (state[2]) {
- // if (matcher.matched) {
- // res.push(html_el);
- // res.push(...(html_el.querySelectorAll(selector)));
- // // no need to go further.
- // matcher.rewind();
- // stack.pop();
- // continue;
- // }
- // }
- // }
- // if (state[1] < el.childNodes.length) {
- // stack.push([el.childNodes[state[1]++], 0, false]);
- // } else {
- // if (state[2]) {
- // matcher.rewind();
- // }
- // stack.pop();
- // }
- // }
- // return res;
- // }, [] as HTMLElement[]);
- };
- /**
- * Query CSS Selector to find matching node.
- * @param {string} selector Simplified CSS selector
- * @return {HTMLElement} matching node
- */
- HTMLElement.prototype.querySelector = function (selector) {
- return css_select_1.selectOne(selector, this, {
- xmlMode: true,
- adapter: matcher_1.default
- });
- // let matcher: Matcher;
- // if (selector instanceof Matcher) {
- // matcher = selector;
- // matcher.reset();
- // } else {
- // matcher = new Matcher(selector);
- // }
- // const stack = [] as { 0: Node; 1: 0 | 1; 2: boolean }[];
- // for (const node of this.childNodes) {
- // stack.push([node, 0, false]);
- // while (stack.length) {
- // const state = arr_back(stack);
- // const el = state[0];
- // if (state[1] === 0) {
- // // Seen for first time.
- // if (el.nodeType !== NodeType.ELEMENT_NODE) {
- // stack.pop();
- // continue;
- // }
- // state[2] = matcher.advance(el as HTMLElement);
- // if (state[2]) {
- // if (matcher.matched) {
- // return el as HTMLElement;
- // }
- // }
- // }
- // if (state[1] < el.childNodes.length) {
- // stack.push([el.childNodes[state[1]++], 0, false]);
- // } else {
- // if (state[2]) {
- // matcher.rewind();
- // }
- // stack.pop();
- // }
- // }
- // }
- // return null;
- };
- /**
- * traverses the Element and its parents (heading toward the document root) until it finds a node that matches the provided selector string. Will return itself or the matching ancestor. If no such element exists, it returns null.
- * @param selector a DOMString containing a selector list
- */
- HTMLElement.prototype.closest = function (selector) {
- var mapChild = new Map();
- var el = this;
- var old = null;
- function findOne(test, elems) {
- var elem = null;
- for (var i = 0, l = elems.length; i < l && !elem; i++) {
- var el_1 = elems[i];
- if (test(el_1)) {
- elem = el_1;
- }
- else {
- var child = mapChild.get(el_1);
- if (child) {
- elem = findOne(test, [child]);
- }
- }
- }
- return elem;
- }
- while (el) {
- mapChild.set(el, old);
- old = el;
- el = el.parentNode;
- }
- el = this;
- while (el) {
- var e = css_select_1.selectOne(selector, el, {
- xmlMode: true,
- adapter: __assign(__assign({}, matcher_1.default), { getChildren: function (node) {
- var child = mapChild.get(node);
- return child && [child];
- },
- getSiblings: function (node) {
- return [node];
- },
- findOne: findOne,
- findAll: function () {
- return [];
- } })
- });
- if (e) {
- return e;
- }
- el = el.parentNode;
- }
- return null;
- };
- /**
- * Append a child node to childNodes
- * @param {Node} node node to append
- * @return {Node} node appended
- */
- HTMLElement.prototype.appendChild = function (node) {
- // node.parentNode = this;
- this.childNodes.push(node);
- node.parentNode = this;
- return node;
- };
- Object.defineProperty(HTMLElement.prototype, "firstChild", {
- /**
- * Get first child node
- * @return {Node} first child node
- */
- get: function () {
- return this.childNodes[0];
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(HTMLElement.prototype, "lastChild", {
- /**
- * Get last child node
- * @return {Node} last child node
- */
- get: function () {
- return back_1.default(this.childNodes);
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(HTMLElement.prototype, "attrs", {
- /**
- * Get attributes
- * @access private
- * @return {Object} parsed and unescaped attributes
- */
- get: function () {
- if (this._attrs) {
- return this._attrs;
- }
- this._attrs = {};
- var attrs = this.rawAttributes;
- for (var key in attrs) {
- var val = attrs[key] || '';
- this._attrs[key.toLowerCase()] = decode(val);
- }
- return this._attrs;
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(HTMLElement.prototype, "attributes", {
- get: function () {
- var ret_attrs = {};
- var attrs = this.rawAttributes;
- for (var key in attrs) {
- var val = attrs[key] || '';
- ret_attrs[key] = decode(val);
- }
- return ret_attrs;
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(HTMLElement.prototype, "rawAttributes", {
- /**
- * Get escaped (as-it) attributes
- * @return {Object} parsed attributes
- */
- get: function () {
- if (this._rawAttrs) {
- return this._rawAttrs;
- }
- var attrs = {};
- if (this.rawAttrs) {
- var re = /\b([a-z][a-z0-9-_:]*)(?:\s*=\s*(?:"([^"]*)"|'([^']*)'|(\S+)))?/ig;
- var match = void 0;
- while ((match = re.exec(this.rawAttrs))) {
- attrs[match[1]] = match[2] || match[3] || match[4] || null;
- }
- }
- this._rawAttrs = attrs;
- return attrs;
- },
- enumerable: false,
- configurable: true
- });
- HTMLElement.prototype.removeAttribute = function (key) {
- var attrs = this.rawAttributes;
- delete attrs[key];
- // Update this.attribute
- if (this._attrs) {
- delete this._attrs[key];
- }
- // Update rawString
- this.rawAttrs = Object.keys(attrs).map(function (name) {
- var val = JSON.stringify(attrs[name]);
- if (val === undefined || val === 'null') {
- return name;
- }
- return name + "=" + val;
- }).join(' ');
- // Update this.id
- if (key === 'id') {
- this.id = '';
- }
- };
- HTMLElement.prototype.hasAttribute = function (key) {
- return key.toLowerCase() in this.attrs;
- };
- /**
- * Get an attribute
- * @return {string} value of the attribute
- */
- HTMLElement.prototype.getAttribute = function (key) {
- return this.attrs[key.toLowerCase()];
- };
- /**
- * Set an attribute value to the HTMLElement
- * @param {string} key The attribute name
- * @param {string} value The value to set, or null / undefined to remove an attribute
- */
- HTMLElement.prototype.setAttribute = function (key, value) {
- var _this = this;
- if (arguments.length < 2) {
- throw new Error('Failed to execute \'setAttribute\' on \'Element\'');
- }
- var k2 = key.toLowerCase();
- var attrs = this.rawAttributes;
- for (var k in attrs) {
- if (k.toLowerCase() === k2) {
- key = k;
- break;
- }
- }
- attrs[key] = String(value);
- // update this.attrs
- if (this._attrs) {
- this._attrs[k2] = decode(attrs[key]);
- }
- // Update rawString
- this.rawAttrs = Object.keys(attrs).map(function (name) {
- var val = _this.quoteAttribute(attrs[name]);
- if (val === 'null' || val === '""') {
- return name;
- }
- return name + "=" + val;
- }).join(' ');
- // Update this.id
- if (key === 'id') {
- this.id = value;
- }
- };
- /**
- * Replace all the attributes of the HTMLElement by the provided attributes
- * @param {Attributes} attributes the new attribute set
- */
- HTMLElement.prototype.setAttributes = function (attributes) {
- var _this = this;
- // Invalidate current this.attributes
- if (this._attrs) {
- delete this._attrs;
- }
- // Invalidate current this.rawAttributes
- if (this._rawAttrs) {
- delete this._rawAttrs;
- }
- // Update rawString
- this.rawAttrs = Object.keys(attributes).map(function (name) {
- var val = attributes[name];
- if (val === 'null' || val === '""') {
- return name;
- }
- return name + "=" + _this.quoteAttribute(String(val));
- }).join(' ');
- };
- HTMLElement.prototype.insertAdjacentHTML = function (where, html) {
- var _a, _b, _c;
- var _this = this;
- if (arguments.length < 2) {
- throw new Error('2 arguments required');
- }
- var p = parse(html);
- if (where === 'afterend') {
- var idx = this.parentNode.childNodes.findIndex(function (child) {
- return child === _this;
- });
- (_a = this.parentNode.childNodes).splice.apply(_a, __spreadArray([idx + 1, 0], p.childNodes));
- p.childNodes.forEach(function (n) {
- if (n instanceof HTMLElement) {
- n.parentNode = _this.parentNode;
- }
- });
- }
- else if (where === 'afterbegin') {
- (_b = this.childNodes).unshift.apply(_b, p.childNodes);
- }
- else if (where === 'beforeend') {
- p.childNodes.forEach(function (n) {
- _this.appendChild(n);
- });
- }
- else if (where === 'beforebegin') {
- var idx = this.parentNode.childNodes.findIndex(function (child) {
- return child === _this;
- });
- (_c = this.parentNode.childNodes).splice.apply(_c, __spreadArray([idx, 0], p.childNodes));
- p.childNodes.forEach(function (n) {
- if (n instanceof HTMLElement) {
- n.parentNode = _this.parentNode;
- }
- });
- }
- else {
- throw new Error("The value provided ('" + where + "') is not one of 'beforebegin', 'afterbegin', 'beforeend', or 'afterend'");
- }
- // if (!where || html === undefined || html === null) {
- // return;
- // }
- };
- Object.defineProperty(HTMLElement.prototype, "nextSibling", {
- get: function () {
- if (this.parentNode) {
- var children = this.parentNode.childNodes;
- var i = 0;
- while (i < children.length) {
- var child = children[i++];
- if (this === child) {
- return children[i] || null;
- }
- }
- return null;
- }
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(HTMLElement.prototype, "nextElementSibling", {
- get: function () {
- if (this.parentNode) {
- var children = this.parentNode.childNodes;
- var i = 0;
- var find = false;
- while (i < children.length) {
- var child = children[i++];
- if (find) {
- if (child instanceof HTMLElement) {
- return child || null;
- }
- }
- else if (this === child) {
- find = true;
- }
- }
- return null;
- }
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(HTMLElement.prototype, "classNames", {
- get: function () {
- return this.classList.toString();
- },
- enumerable: false,
- configurable: true
- });
- return HTMLElement;
- }(node_2.default));
- exports.default = HTMLElement;
- // https://html.spec.whatwg.org/multipage/custom-elements.html#valid-custom-element-name
- var kMarkupPattern = /<!--[^]*?(?=-->)-->|<(\/?)([a-z][-.:0-9_a-z]*)\s*([^>]*?)(\/?)>/ig;
- // <(?<tag>[^\s]*)(.*)>(.*)</\k<tag>>
- // <([a-z][-.:0-9_a-z]*)\s*\/>
- // <(area|base|br|col|hr|img|input|link|meta|source)\s*(.*)\/?>
- // <(area|base|br|col|hr|img|input|link|meta|source)\s*(.*)\/?>|<(?<tag>[^\s]*)(.*)>(.*)</\k<tag>>
- var kAttributePattern = /(^|\s)(id|class)\s*=\s*("([^"]*)"|'([^']*)'|(\S+))/ig;
- var kSelfClosingElements = {
- area: true,
- AREA: true,
- base: true,
- BASE: true,
- br: true,
- BR: true,
- col: true,
- COL: true,
- hr: true,
- HR: true,
- img: true,
- IMG: true,
- input: true,
- INPUT: true,
- link: true,
- LINK: true,
- meta: true,
- META: true,
- source: true,
- SOURCE: true,
- embed: true,
- EMBED: true,
- param: true,
- PARAM: true,
- track: true,
- TRACK: true,
- wbr: true,
- WBR: true
- };
- var kElementsClosedByOpening = {
- li: { li: true, LI: true },
- LI: { li: true, LI: true },
- p: { p: true, div: true, P: true, DIV: true },
- P: { p: true, div: true, P: true, DIV: true },
- b: { div: true, DIV: true },
- B: { div: true, DIV: true },
- td: { td: true, th: true, TD: true, TH: true },
- TD: { td: true, th: true, TD: true, TH: true },
- th: { td: true, th: true, TD: true, TH: true },
- TH: { td: true, th: true, TD: true, TH: true },
- h1: { h1: true, H1: true },
- H1: { h1: true, H1: true },
- h2: { h2: true, H2: true },
- H2: { h2: true, H2: true },
- h3: { h3: true, H3: true },
- H3: { h3: true, H3: true },
- h4: { h4: true, H4: true },
- H4: { h4: true, H4: true },
- h5: { h5: true, H5: true },
- H5: { h5: true, H5: true },
- h6: { h6: true, H6: true },
- H6: { h6: true, H6: true }
- };
- var kElementsClosedByClosing = {
- li: { ul: true, ol: true, UL: true, OL: true },
- LI: { ul: true, ol: true, UL: true, OL: true },
- a: { div: true, DIV: true },
- A: { div: true, DIV: true },
- b: { div: true, DIV: true },
- B: { div: true, DIV: true },
- i: { div: true, DIV: true },
- I: { div: true, DIV: true },
- p: { div: true, DIV: true },
- P: { div: true, DIV: true },
- td: { tr: true, table: true, TR: true, TABLE: true },
- TD: { tr: true, table: true, TR: true, TABLE: true },
- th: { tr: true, table: true, TR: true, TABLE: true },
- TH: { tr: true, table: true, TR: true, TABLE: true }
- };
- var frameflag = 'documentfragmentcontainer';
- /**
- * Parses HTML and returns a root element
- * Parse a chuck of HTML source.
- * @param {string} data html
- * @return {HTMLElement} root element
- */
- function base_parse(data, options) {
- if (options === void 0) { options = { lowerCaseTagName: false, comment: false }; }
- var elements = options.blockTextElements || {
- script: true,
- noscript: true,
- style: true,
- pre: true
- };
- var element_names = Object.keys(elements);
- var kBlockTextElements = element_names.map(function (it) {
- return new RegExp(it, 'i');
- });
- var kIgnoreElements = element_names.filter(function (it) {
- return elements[it];
- }).map(function (it) {
- return new RegExp(it, 'i');
- });
- function element_should_be_ignore(tag) {
- return kIgnoreElements.some(function (it) {
- return it.test(tag);
- });
- }
- function is_block_text_element(tag) {
- return kBlockTextElements.some(function (it) {
- return it.test(tag);
- });
- }
- var root = new HTMLElement(null, {}, '', null);
- var currentParent = root;
- var stack = [root];
- var lastTextPos = -1;
- var match;
- // https://github.com/taoqf/node-html-parser/issues/38
- data = "<" + frameflag + ">" + data + "</" + frameflag + ">";
- var _loop_1 = function () {
- if (lastTextPos > -1) {
- if (lastTextPos + match[0].length < kMarkupPattern.lastIndex) {
- // if has content
- var text = data.substring(lastTextPos, kMarkupPattern.lastIndex - match[0].length);
- currentParent.appendChild(new text_1.default(text, currentParent));
- }
- }
- lastTextPos = kMarkupPattern.lastIndex;
- if (match[2] === frameflag) {
- return "continue";
- }
- if (match[0][1] === '!') {
- // this is a comment
- if (options.comment) {
- // Only keep what is in between <!-- and -->
- var text = data.substring(lastTextPos - 3, lastTextPos - match[0].length + 4);
- currentParent.appendChild(new comment_1.default(text, currentParent));
- }
- return "continue";
- }
- if (options.lowerCaseTagName) {
- match[2] = match[2].toLowerCase();
- }
- if (!match[1]) {
- // not </ tags
- var attrs = {};
- for (var attMatch = void 0; (attMatch = kAttributePattern.exec(match[3]));) {
- attrs[attMatch[2].toLowerCase()] = attMatch[4] || attMatch[5] || attMatch[6];
- }
- var tagName = currentParent.rawTagName;
- if (!match[4] && kElementsClosedByOpening[tagName]) {
- if (kElementsClosedByOpening[tagName][match[2]]) {
- stack.pop();
- currentParent = back_1.default(stack);
- }
- }
- // ignore container tag we add above
- // https://github.com/taoqf/node-html-parser/issues/38
- currentParent = currentParent.appendChild(new HTMLElement(match[2], attrs, match[3], null));
- stack.push(currentParent);
- if (is_block_text_element(match[2])) {
- // a little test to find next </script> or </style> ...
- var closeMarkup_1 = "</" + match[2] + ">";
- var index = (function () {
- if (options.lowerCaseTagName) {
- return data.toLocaleLowerCase().indexOf(closeMarkup_1, kMarkupPattern.lastIndex);
- }
- return data.indexOf(closeMarkup_1, kMarkupPattern.lastIndex);
- })();
- if (element_should_be_ignore(match[2])) {
- var text = void 0;
- if (index === -1) {
- // there is no matching ending for the text element.
- text = data.substr(kMarkupPattern.lastIndex);
- }
- else {
- text = data.substring(kMarkupPattern.lastIndex, index);
- }
- if (text.length > 0) {
- currentParent.appendChild(new text_1.default(text, currentParent));
- }
- }
- if (index === -1) {
- lastTextPos = kMarkupPattern.lastIndex = data.length + 1;
- }
- else {
- lastTextPos = kMarkupPattern.lastIndex = index + closeMarkup_1.length;
- match[1] = 'true';
- }
- }
- }
- if (match[1] || match[4] || kSelfClosingElements[match[2]]) {
- // </ or /> or <br> etc.
- while (true) {
- if (currentParent.rawTagName === match[2]) {
- stack.pop();
- currentParent = back_1.default(stack);
- break;
- }
- else {
- var tagName = currentParent.tagName;
- // Trying to close current tag, and move on
- if (kElementsClosedByClosing[tagName]) {
- if (kElementsClosedByClosing[tagName][match[2]]) {
- stack.pop();
- currentParent = back_1.default(stack);
- continue;
- }
- }
- // Use aggressive strategy to handle unmatching markups.
- break;
- }
- }
- }
- };
- while ((match = kMarkupPattern.exec(data))) {
- _loop_1();
- }
- return stack;
- }
- exports.base_parse = base_parse;
- /**
- * Parses HTML and returns a root element
- * Parse a chuck of HTML source.
- */
- function parse(data, options) {
- if (options === void 0) { options = { lowerCaseTagName: false, comment: false }; }
- var stack = base_parse(data, options);
- var root = stack[0];
- var _loop_2 = function () {
- // Handle each error elements.
- var last = stack.pop();
- var oneBefore = back_1.default(stack);
- if (last.parentNode && last.parentNode.parentNode) {
- if (last.parentNode === oneBefore && last.tagName === oneBefore.tagName) {
- // Pair error case <h3> <h3> handle : Fixes to <h3> </h3>
- oneBefore.removeChild(last);
- last.childNodes.forEach(function (child) {
- oneBefore.parentNode.appendChild(child);
- });
- stack.pop();
- }
- else {
- // Single error <div> <h3> </div> handle: Just removes <h3>
- oneBefore.removeChild(last);
- last.childNodes.forEach(function (child) {
- oneBefore.appendChild(child);
- });
- }
- }
- else {
- // If it's final element just skip.
- }
- };
- while (stack.length > 1) {
- _loop_2();
- }
- // response.childNodes.forEach((node) => {
- // if (node instanceof HTMLElement) {
- // node.parentNode = null;
- // }
- // });
- return root;
- }
- exports.parse = parse;
- });
- define("nodes/node", ["require", "exports"], function (require, exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- /**
- * Node Class as base class for TextNode and HTMLElement.
- */
- var Node = /** @class */ (function () {
- function Node(parentNode) {
- if (parentNode === void 0) { parentNode = null; }
- this.parentNode = parentNode;
- this.childNodes = [];
- }
- Object.defineProperty(Node.prototype, "innerText", {
- get: function () {
- return this.rawText;
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(Node.prototype, "textContent", {
- get: function () {
- return this.rawText;
- },
- set: function (val) {
- this.rawText = val;
- },
- enumerable: false,
- configurable: true
- });
- return Node;
- }());
- exports.default = Node;
- });
- define("nodes/comment", ["require", "exports", "nodes/node", "nodes/type"], function (require, exports, node_3, type_4) {
- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- node_3 = __importDefault(node_3);
- type_4 = __importDefault(type_4);
- var CommentNode = /** @class */ (function (_super) {
- __extends(CommentNode, _super);
- function CommentNode(rawText, parentNode) {
- var _this = _super.call(this, parentNode) || this;
- _this.rawText = rawText;
- /**
- * Node Type declaration.
- * @type {Number}
- */
- _this.nodeType = type_4.default.COMMENT_NODE;
- return _this;
- }
- Object.defineProperty(CommentNode.prototype, "text", {
- /**
- * Get unescaped text value of current node and its children.
- * @return {string} text content
- */
- get: function () {
- return this.rawText;
- },
- enumerable: false,
- configurable: true
- });
- CommentNode.prototype.toString = function () {
- return "<!--" + this.rawText + "-->";
- };
- return CommentNode;
- }(node_3.default));
- exports.default = CommentNode;
- });
- define("parse", ["require", "exports", "nodes/html"], function (require, exports, html_1) {
- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.default = void 0;
- Object.defineProperty(exports, "default", { enumerable: true, get: function () { return html_1.parse; } });
- });
- define("valid", ["require", "exports", "nodes/html"], function (require, exports, html_2) {
- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- /**
- * Parses HTML and returns a root element
- * Parse a chuck of HTML source.
- */
- function valid(data, options) {
- if (options === void 0) { options = { lowerCaseTagName: false, comment: false }; }
- var stack = html_2.base_parse(data, options);
- return Boolean(stack.length === 1);
- }
- exports.default = valid;
- });
- define("index", ["require", "exports", "nodes/comment", "nodes/html", "parse", "valid", "nodes/node", "nodes/text", "nodes/type"], function (require, exports, comment_2, html_3, parse_1, valid_1, node_4, text_2, type_5) {
- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.NodeType = exports.TextNode = exports.Node = exports.valid = exports.default = exports.parse = exports.HTMLElement = exports.CommentNode = void 0;
- Object.defineProperty(exports, "CommentNode", { enumerable: true, get: function () { return __importDefault(comment_2).default; } });
- Object.defineProperty(exports, "HTMLElement", { enumerable: true, get: function () { return __importDefault(html_3).default; } });
- Object.defineProperty(exports, "parse", { enumerable: true, get: function () { return __importDefault(parse_1).default; } });
- Object.defineProperty(exports, "default", { enumerable: true, get: function () { return __importDefault(parse_1).default; } });
- Object.defineProperty(exports, "valid", { enumerable: true, get: function () { return __importDefault(valid_1).default; } });
- Object.defineProperty(exports, "Node", { enumerable: true, get: function () { return __importDefault(node_4).default; } });
- Object.defineProperty(exports, "TextNode", { enumerable: true, get: function () { return __importDefault(text_2).default; } });
- Object.defineProperty(exports, "NodeType", { enumerable: true, get: function () { return __importDefault(type_5).default; } });
- });
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