var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; 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 __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, pack) { if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) { if (ar || !(i in from)) { if (!ar) ar = Array.prototype.slice.call(from, 0, i); ar[i] = from[i]; } } return to.concat(ar || Array.prototype.slice.call(from)); }; 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/node", ["require", "exports", "he"], function (require, exports, he_1) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); /** * Node Class as base class for TextNode and HTMLElement. */ var Node = /** @class */ (function () { function Node(parentNode, range) { if (parentNode === void 0) { parentNode = null; } this.parentNode = parentNode; this.childNodes = []; Object.defineProperty(this, 'range', { enumerable: false, writable: true, configurable: true, value: range !== null && range !== void 0 ? range : [-1, -1] }); } /** * Remove current node */ Node.prototype.remove = function () { var _this = this; if (this.parentNode) { var children = this.parentNode.childNodes; this.parentNode.childNodes = children.filter(function (child) { return _this !== child; }); this.parentNode = null; } return this; }; Object.defineProperty(Node.prototype, "innerText", { get: function () { return this.rawText; }, enumerable: false, configurable: true }); Object.defineProperty(Node.prototype, "textContent", { get: function () { return (0, he_1.decode)(this.rawText); }, set: function (val) { this.rawText = (0, he_1.encode)(val); }, enumerable: false, configurable: true }); return Node; }()); exports.default = Node; }); define("matcher", ["require", "exports", "nodes/type"], function (require, exports, type_1) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); type_1 = __importDefault(type_1); function isTag(node) { return node && node.nodeType === type_1.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 === null || elems === void 0 ? void 0 : 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("void-tag", ["require", "exports"], function (require, exports) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var VoidTag = /** @class */ (function () { function VoidTag(addClosingSlash, tags) { if (addClosingSlash === void 0) { addClosingSlash = false; } this.addClosingSlash = addClosingSlash; if (Array.isArray(tags)) { this.voidTags = tags.reduce(function (set, tag) { return set.add(tag.toLowerCase()); }, new Set()); } else { this.voidTags = ['area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'link', 'meta', 'param', 'source', 'track', 'wbr'].reduce(function (set, tag) { return set.add(tag); }, new Set()); } } VoidTag.prototype.formatNode = function (tag, attrs, innerHTML) { var addClosingSlash = this.addClosingSlash; var closingSpace = (addClosingSlash && attrs && !attrs.endsWith(' ')) ? ' ' : ''; var closingSlash = addClosingSlash ? "".concat(closingSpace, "/") : ''; return this.isVoidElement(tag.toLowerCase()) ? "<".concat(tag).concat(attrs).concat(closingSlash, ">") : "<".concat(tag).concat(attrs, ">").concat(innerHTML, ""); }; VoidTag.prototype.isVoidElement = function (tag) { return this.voidTags.has(tag); }; return VoidTag; }()); exports.default = VoidTag; }); define("nodes/text", ["require", "exports", "he", "nodes/node", "nodes/type"], function (require, exports, he_2, node_1, type_2) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); node_1 = __importDefault(node_1); type_2 = __importDefault(type_2); /** * 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, range) { var _this = _super.call(this, parentNode, range) || this; /** * Node Type declaration. * @type {Number} */ _this.nodeType = type_2.default.TEXT_NODE; _this._rawText = rawText; return _this; } TextNode.prototype.clone = function () { return new TextNode(this._rawText, null); }; Object.defineProperty(TextNode.prototype, "rawText", { get: function () { return this._rawText; }, /** * Set rawText and invalidate trimmed caches */ set: function (text) { this._rawText = text; this._trimmedRawText = void 0; this._trimmedText = void 0; }, enumerable: false, configurable: true }); Object.defineProperty(TextNode.prototype, "trimmedRawText", { /** * Returns raw text with all whitespace trimmed except single leading/trailing non-breaking space */ get: function () { if (this._trimmedRawText !== undefined) return this._trimmedRawText; this._trimmedRawText = trimText(this.rawText); return this._trimmedRawText; }, enumerable: false, configurable: true }); 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; this._trimmedText = trimText(this.text); 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 (0, he_2.decode)(this.rawText); }, enumerable: false, configurable: true }); Object.defineProperty(TextNode.prototype, "isWhitespace", { /** * Detect if the node contains only white space. * @return {boolean} */ get: function () { return /^(\s| )*$/.test(this.rawText); }, enumerable: false, configurable: true }); TextNode.prototype.toString = function () { return this.rawText; }; return TextNode; }(node_1.default)); exports.default = TextNode; /** * Trim whitespace except single leading/trailing non-breaking space */ function trimText(text) { 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]); return (hasLeadingSpace ? ' ' : '') + text.slice(startPos, endPos + 1) + (hasTrailingSpace ? ' ' : ''); } }); define("nodes/html", ["require", "exports", "css-select", "he", "back", "matcher", "void-tag", "nodes/comment", "nodes/node", "nodes/text", "nodes/type"], function (require, exports, css_select_1, he_3, back_1, matcher_1, void_tag_1, comment_1, node_2, text_1, type_3) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.parse = exports.base_parse = void 0; he_3 = __importDefault(he_3); back_1 = __importDefault(back_1); matcher_1 = __importDefault(matcher_1); void_tag_1 = __importDefault(void_tag_1); comment_1 = __importDefault(comment_1); node_2 = __importDefault(node_2); text_1 = __importDefault(text_1); type_3 = __importDefault(type_3); function decode(val) { // clone string return JSON.parse(JSON.stringify(he_3.default.decode(val))); } // https://developer.mozilla.org/en-US/docs/Web/HTML/Block-level_elements var Htags = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hgroup']; var Dtags = ['details', 'dialog', 'dd', 'div', 'dt']; var Ftags = ['fieldset', 'figcaption', 'figure', 'footer', 'form']; var tableTags = ['table', 'td', 'tr']; var htmlTags = ['address', 'article', 'aside', 'blockquote', 'br', 'hr', 'li', 'main', 'nav', 'ol', 'p', 'pre', 'section', 'ul']; var kBlockElements = new Set(); function addToKBlockElement() { var args = []; for (var _i = 0; _i < arguments.length; _i++) { args[_i] = arguments[_i]; } var addToSet = function (array) { for (var index = 0; index < array.length; index++) { var element = array[index]; kBlockElements.add(element); kBlockElements.add(element.toUpperCase()); } }; for (var _a = 0, args_1 = args; _a < args_1.length; _a++) { var arg = args_1[_a]; addToSet(arg); } } addToKBlockElement(Htags, Dtags, Ftags, tableTags, htmlTags); 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 '".concat(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, range, voidTag, _parseOptions) { if (rawAttrs === void 0) { rawAttrs = ''; } if (voidTag === void 0) { voidTag = new void_tag_1.default(); } if (_parseOptions === void 0) { _parseOptions = {}; } var _this = _super.call(this, parentNode, range) || this; _this.rawAttrs = rawAttrs; _this.voidTag = voidTag; /** * Node Type declaration. */ _this.nodeType = type_3.default.ELEMENT_NODE; _this.rawTagName = tagName; _this.rawAttrs = rawAttrs || ''; _this.id = keyAttrs.id || ''; _this.childNodes = []; _this._parseOptions = _parseOptions; _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=\"".concat(keyAttrs.id, "\""); } } if (keyAttrs.class) { if (!rawAttrs) { var cls = "class=\"".concat(_this.classList.toString(), "\""); if (_this.rawAttrs) { _this.rawAttrs += " ".concat(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 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; }); return this; }; /** * 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; }); return this; }; Object.defineProperty(HTMLElement.prototype, "tagName", { get: function () { return this.rawTagName ? this.rawTagName.toUpperCase() : this.rawTagName; }, set: function (newname) { this.rawTagName = newname.toLowerCase(); }, enumerable: false, configurable: true }); Object.defineProperty(HTMLElement.prototype, "localName", { get: function () { return this.rawTagName.toLowerCase(); }, enumerable: false, configurable: true }); Object.defineProperty(HTMLElement.prototype, "isVoidElement", { get: function () { return this.voidTag.isVoidElement(this.localName); }, 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 decode(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 = " ".concat(text); currentBlock.prependWhitespace = false; } currentBlock.push(text); } } } dfs(this); return blocks .map(function (block) { return block.join('').replace(/\s{2,}/g, ' '); // Normalize each line's whitespace }) .join('\n') .replace(/\s+$/, ''); // trimRight; }, enumerable: false, configurable: true }); HTMLElement.prototype.toString = function () { var tag = this.rawTagName; if (tag) { var attrs = this.rawAttrs ? " ".concat(this.rawAttrs) : ''; return this.voidTag.formatNode(tag, attrs, this.innerHTML); } return this.innerHTML; }; Object.defineProperty(HTMLElement.prototype, "innerHTML", { get: function () { return this.childNodes .map(function (child) { return child.toString(); }) .join(''); }, set: function (content) { var r = parse(content, this._parseOptions); var nodes = r.childNodes.length ? r.childNodes : [new text_1.default(content, this)]; resetParent(nodes, this); resetParent(this.childNodes, null); this.childNodes = nodes; }, 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') { options = __assign(__assign({}, this._parseOptions), options); var r = parse(content, options); content = r.childNodes.length ? r.childNodes : [new text_1.default(r.innerHTML, this)]; } resetParent(this.childNodes, null); resetParent(content, this); this.childNodes = content; return this; }; HTMLElement.prototype.replaceWith = function () { var _this = this; var nodes = []; for (var _i = 0; _i < arguments.length; _i++) { nodes[_i] = arguments[_i]; } var parent = this.parentNode; var content = nodes .map(function (node) { if (node instanceof node_2.default) { return [node]; } else if (typeof node == 'string') { var r = parse(node, _this._parseOptions); return r.childNodes.length ? r.childNodes : [new text_1.default(node, _this)]; } return []; }) .flat(); var idx = parent.childNodes.findIndex(function (child) { return child === _this; }); resetParent([this], null); parent.childNodes = __spreadArray(__spreadArray(__spreadArray([], parent.childNodes.slice(0, idx), true), resetParent(content, parent), true), parent.childNodes.slice(idx + 1), true); return this; }; 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 ? "#".concat(node.id) : ''; var classStr = node.classList.length ? ".".concat(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("".concat(node.rawTagName).concat(idStr).concat(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.trimmedRawText; } 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 (0, css_select_1.selectAll)(selector, this, { xmlMode: true, adapter: matcher_1.default, }); }; /** * Query CSS Selector to find matching node. * @param {string} selector Simplified CSS selector * @return {(HTMLElement|null)} matching node */ HTMLElement.prototype.querySelector = function (selector) { return (0, css_select_1.selectOne)(selector, this, { xmlMode: true, adapter: matcher_1.default, }); }; /** * find elements by their tagName * @param {string} tagName the tagName of the elements to select */ HTMLElement.prototype.getElementsByTagName = function (tagName) { var upperCasedTagName = tagName.toUpperCase(); var re = []; var stack = []; var currentNodeReference = this; var index = 0; // index turns to undefined once the stack is empty and the first condition occurs // which happens once all relevant children are searched through while (index !== undefined) { var child = void 0; // make it work with sparse arrays do { child = currentNodeReference.childNodes[index++]; } while (index < currentNodeReference.childNodes.length && child === undefined); // if the child does not exist we move on with the last provided index (which belongs to the parentNode) if (child === undefined) { currentNodeReference = currentNodeReference.parentNode; index = stack.pop(); continue; } if (child.nodeType === type_3.default.ELEMENT_NODE) { // https://developer.mozilla.org/en-US/docs/Web/API/Element/getElementsByTagName#syntax if (tagName === '*' || child.tagName === upperCasedTagName) re.push(child); // if children are existing push the current status to the stack and keep searching for elements in the level below if (child.childNodes.length > 0) { stack.push(index); currentNodeReference = child; index = 0; } } } return re; }; /** * find element by it's id * @param {string} id the id of the element to select */ HTMLElement.prototype.getElementById = function (id) { var stack = []; var currentNodeReference = this; var index = 0; // index turns to undefined once the stack is empty and the first condition occurs // which happens once all relevant children are searched through while (index !== undefined) { var child = void 0; // make it work with sparse arrays do { child = currentNodeReference.childNodes[index++]; } while (index < currentNodeReference.childNodes.length && child === undefined); // if the child does not exist we move on with the last provided index (which belongs to the parentNode) if (child === undefined) { currentNodeReference = currentNodeReference.parentNode; index = stack.pop(); continue; } if (child.nodeType === type_3.default.ELEMENT_NODE) { if (child.id === id) { return child; } ; // if children are existing push the current status to the stack and keep searching for elements in the level below if (child.childNodes.length > 0) { stack.push(index); currentNodeReference = child; index = 0; } } } 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 = (0, 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) { // remove the node from it's parent node.remove(); 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 (0, 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-is) attributes * @return {Object} parsed attributes */ get: function () { if (this._rawAttrs) { return this._rawAttrs; } var attrs = {}; if (this.rawAttrs) { var re = /([a-zA-Z()[\]#@$.?:][a-zA-Z0-9-_:()[\]#]*)(?:\s*=\s*((?:'[^']*')|(?:"[^"]*")|\S+))?/g; var match = void 0; while ((match = re.exec(this.rawAttrs))) { var key = match[1]; var val = match[2] || null; if (val && (val[0] === "'" || val[0] === "\"")) val = val.slice(1, val.length - 1); attrs[key] = attrs[key] || val; } } 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 "".concat(name, "=").concat(val); }) .join(' '); // Update this.id if (key === 'id') { this.id = ''; } return this; }; 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 "".concat(name, "=").concat(val); }) .join(' '); // Update this.id if (key === 'id') { this.id = value; } return this; }; /** * 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 "".concat(name, "=").concat(_this.quoteAttribute(String(val))); }) .join(' '); return this; }; 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, this._parseOptions); if (where === 'afterend') { var idx = this.parentNode.childNodes.findIndex(function (child) { return child === _this; }); resetParent(p.childNodes, this.parentNode); (_a = this.parentNode.childNodes).splice.apply(_a, __spreadArray([idx + 1, 0], p.childNodes, false)); } else if (where === 'afterbegin') { resetParent(p.childNodes, this); (_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; }); resetParent(p.childNodes, this.parentNode); (_c = this.parentNode.childNodes).splice.apply(_c, __spreadArray([idx, 0], p.childNodes, false)); } else { throw new Error("The value provided ('".concat(where, "') is not one of 'beforebegin', 'afterbegin', 'beforeend', or 'afterend'")); } return this; // 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, "previousSibling", { get: function () { if (this.parentNode) { var children = this.parentNode.childNodes; var i = children.length; while (i > 0) { var child = children[--i]; if (this === child) return children[i - 1] || null; } return null; } }, enumerable: false, configurable: true }); Object.defineProperty(HTMLElement.prototype, "previousElementSibling", { get: function () { if (this.parentNode) { var children = this.parentNode.childNodes; var i = children.length; var find = false; while (i > 0) { 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 }); /** * Clone this Node */ HTMLElement.prototype.clone = function () { return parse(this.toString(), this._parseOptions).firstChild; }; return HTMLElement; }(node_2.default)); exports.default = HTMLElement; // https://html.spec.whatwg.org/multipage/custom-elements.html#valid-custom-element-name var kMarkupPattern = /|<(\/?)([a-zA-Z][-.:0-9_a-zA-Z]*)((?:\s+[^>]*?(?:(?:'[^']*')|(?:"[^"]*"))?)*)\s*(\/?)>/g; var kAttributePattern = /(?:^|\s)(id|class)\s*=\s*((?:'[^']*')|(?:"[^"]*")|\S+)/gi; 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) { var _a, _b; if (options === void 0) { options = {}; } var voidTag = new void_tag_1.default((_a = options === null || options === void 0 ? void 0 : options.voidTag) === null || _a === void 0 ? void 0 : _a.closingSlash, (_b = options === null || options === void 0 ? void 0 : options.voidTag) === null || _b === void 0 ? void 0 : _b.tags); 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("^".concat(it, "$"), 'i'); }); var kIgnoreElements = element_names.filter(function (it) { return elements[it]; }).map(function (it) { return new RegExp("^".concat(it, "$"), '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 createRange = function (startPos, endPos) { return [startPos - frameFlagOffset, endPos - frameFlagOffset]; }; var root = new HTMLElement(null, {}, '', null, [0, data.length], voidTag, options); var currentParent = root; var stack = [root]; var lastTextPos = -1; var noNestedTagIndex = undefined; var match; // https://github.com/taoqf/node-html-parser/issues/38 data = "<".concat(frameflag, ">").concat(data, ""); var lowerCaseTagName = options.lowerCaseTagName, fixNestedATags = options.fixNestedATags; var dataEndPos = data.length - (frameflag.length + 2); var frameFlagOffset = frameflag.length + 2; while ((match = kMarkupPattern.exec(data))) { // Note: Object destructuring here consistently tests as higher performance than array destructuring // eslint-disable-next-line prefer-const var matchText = match[0], leadingSlash = match[1], tagName = match[2], attributes = match[3], closingSlash = match[4]; var matchLength = matchText.length; var tagStartPos = kMarkupPattern.lastIndex - matchLength; var tagEndPos = kMarkupPattern.lastIndex; // Add TextNode if content if (lastTextPos > -1) { if (lastTextPos + matchLength < tagEndPos) { var text = data.substring(lastTextPos, tagStartPos); currentParent.appendChild(new text_1.default(text, currentParent, createRange(lastTextPos, tagStartPos))); } } lastTextPos = kMarkupPattern.lastIndex; // https://github.com/taoqf/node-html-parser/issues/38 // Skip frameflag node if (tagName === frameflag) continue; // Handle comments if (matchText[1] === '!') { if (options.comment) { // Only keep what is in between var text = data.substring(tagStartPos + 4, tagEndPos - 3); currentParent.appendChild(new comment_1.default(text, currentParent, createRange(tagStartPos, tagEndPos))); } continue; } /* -- Handle tag matching -- */ // Fix tag casing if necessary if (lowerCaseTagName) tagName = tagName.toLowerCase(); // Handle opening tags (ie. not ) if (!leadingSlash) { /* Populate attributes */ var attrs = {}; for (var attMatch = void 0; (attMatch = kAttributePattern.exec(attributes));) { var key = attMatch[1], val = attMatch[2]; var isQuoted = val[0] === "'" || val[0] === "\""; attrs[key.toLowerCase()] = isQuoted ? val.slice(1, val.length - 1) : val; } var parentTagName = currentParent.rawTagName; if (!closingSlash && kElementsClosedByOpening[parentTagName]) { if (kElementsClosedByOpening[parentTagName][tagName]) { stack.pop(); currentParent = (0, back_1.default)(stack); } } // Prevent nested A tags by terminating the last A and starting a new one : see issue #144 if (fixNestedATags && (tagName === 'a' || tagName === 'A')) { if (noNestedTagIndex !== undefined) { stack.splice(noNestedTagIndex); currentParent = (0, back_1.default)(stack); } noNestedTagIndex = stack.length; } var tagEndPos_1 = kMarkupPattern.lastIndex; var tagStartPos_1 = tagEndPos_1 - matchLength; currentParent = currentParent.appendChild( // Initialize range (end position updated later for closed tags) new HTMLElement(tagName, attrs, attributes.slice(1), null, createRange(tagStartPos_1, tagEndPos_1), voidTag, options)); stack.push(currentParent); if (is_block_text_element(tagName)) { // Find closing tag var closeMarkup = ""); var closeIndex = lowerCaseTagName ? data.toLocaleLowerCase().indexOf(closeMarkup, kMarkupPattern.lastIndex) : data.indexOf(closeMarkup, kMarkupPattern.lastIndex); var textEndPos = closeIndex === -1 ? dataEndPos : closeIndex; if (element_should_be_ignore(tagName)) { var text = data.substring(tagEndPos_1, textEndPos); if (text.length > 0 && /\S/.test(text)) { currentParent.appendChild(new text_1.default(text, currentParent, createRange(tagEndPos_1, textEndPos))); } } if (closeIndex === -1) { lastTextPos = kMarkupPattern.lastIndex = data.length + 1; } else { lastTextPos = kMarkupPattern.lastIndex = closeIndex + closeMarkup.length; // Cause to be treated as self-closing, because no close found leadingSlash = '/'; } } } // Handle closing tags or self-closed elements (ie or
) if (leadingSlash || closingSlash || kSelfClosingElements[tagName]) { while (true) { if (noNestedTagIndex != null && (tagName === 'a' || tagName === 'A')) noNestedTagIndex = undefined; if (currentParent.rawTagName === tagName) { // Update range end for closed tag currentParent.range[1] = createRange(-1, Math.max(lastTextPos, tagEndPos))[1]; stack.pop(); currentParent = (0, back_1.default)(stack); break; } else { var parentTagName = currentParent.tagName; // Trying to close current tag, and move on if (kElementsClosedByClosing[parentTagName]) { if (kElementsClosedByClosing[parentTagName][tagName]) { stack.pop(); currentParent = (0, back_1.default)(stack); continue; } } // Use aggressive strategy to handle unmatching markups. break; } } } } 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 = {}; } var stack = base_parse(data, options); var root = stack[0]; var _loop_1 = function () { // Handle each error elements. var last = stack.pop(); var oneBefore = (0, back_1.default)(stack); if (last.parentNode && last.parentNode.parentNode) { if (last.parentNode === oneBefore && last.tagName === oneBefore.tagName) { // Pair error case

handle : Fixes to

// this is wrong, becouse this will put the H3 outside the current right position which should be inside the current Html Element, see issue 152 for more info if (options.parseNoneClosedTags !== true) { oneBefore.removeChild(last); last.childNodes.forEach(function (child) { oneBefore.parentNode.appendChild(child); }); stack.pop(); } } else { // Single error

handle: Just removes

// Why remove? this is already a HtmlElement and the missing

is already added in this case. see issue 152 for more info // eslint-disable-next-line no-lonely-if if (options.parseNoneClosedTags !== true) { oneBefore.removeChild(last); last.childNodes.forEach(function (child) { oneBefore.appendChild(child); }); } } } else { // If it's final element just skip. } }; while (stack.length > 1) { _loop_1(); } // response.childNodes.forEach((node) => { // if (node instanceof HTMLElement) { // node.parentNode = null; // } // }); return root; } exports.parse = parse; function resetParent(nodes, parent) { return nodes.map(function (node) { node.parentNode = parent; return 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, range) { var _this = _super.call(this, parentNode, range) || this; _this.rawText = rawText; /** * Node Type declaration. * @type {Number} */ _this.nodeType = type_4.default.COMMENT_NODE; return _this; } CommentNode.prototype.clone = function () { return new CommentNode(this.rawText, null); }; 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 ""); }; 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 = {}; } var stack = (0, html_2.base_parse)(data, options); return Boolean(stack.length === 1); } exports.default = valid; }); define("index", ["require", "exports", "nodes/comment", "nodes/html", "nodes/node", "nodes/text", "nodes/type", "parse", "valid"], function (require, exports, comment_2, html_3, node_4, text_2, type_5, parse_1, valid_1) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.NodeType = exports.TextNode = exports.Node = exports.valid = exports.CommentNode = exports.HTMLElement = exports.parse = void 0; comment_2 = __importDefault(comment_2); html_3 = __importDefault(html_3); node_4 = __importDefault(node_4); text_2 = __importDefault(text_2); type_5 = __importDefault(type_5); parse_1 = __importDefault(parse_1); valid_1 = __importDefault(valid_1); exports.CommentNode = comment_2.default; exports.HTMLElement = html_3.default; exports.Node = node_4.default; exports.TextNode = text_2.default; exports.NodeType = type_5.default; exports.valid = valid_1.default; function parse(data, options) { if (options === void 0) { options = {}; } return (0, parse_1.default)(data, options); } exports.default = parse; exports.parse = parse; parse.parse = parse_1.default; parse.HTMLElement = html_3.default; parse.CommentNode = comment_2.default; parse.valid = valid_1.default; parse.Node = node_4.default; parse.TextNode = text_2.default; parse.NodeType = type_5.default; });