"use strict";
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));
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.parse = exports.base_parse = void 0;
var css_select_1 = require("css-select");
var he_1 = __importDefault(require("he"));
var back_1 = __importDefault(require("../back"));
var matcher_1 = __importDefault(require("../matcher"));
var void_tag_1 = __importDefault(require("../void-tag"));
var comment_1 = __importDefault(require("./comment"));
var node_1 = __importDefault(require("./node"));
var text_1 = __importDefault(require("./text"));
var type_1 = __importDefault(require("./type"));
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 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) {
        if (rawAttrs === void 0) { rawAttrs = ''; }
        if (voidTag === void 0) { voidTag = new void_tag_1.default(); }
        var _this = _super.call(this, parentNode, range) || this;
        _this.rawAttrs = rawAttrs;
        _this.voidTag = voidTag;
        /**
         * Node Type declaration.
         */
        _this.nodeType = type_1.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=\"".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, '&quot;'));
    };
    /**
     * 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_1.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_1.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) {
            //const r = parse(content, global.options); // TODO global.options ?
            var r = parse(content);
            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_1.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)];
        }
        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_1.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 = 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);
    };
    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_1.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_1.default.ELEMENT_NODE) {
                        dfs(childNode);
                    }
                    else if (childNode.nodeType === type_1.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_1.default.TEXT_NODE) {
                if (node.isWhitespace) {
                    return;
                }
                node.rawText = node.trimmedRawText;
            }
            else if (node.nodeType === type_1.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_1.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_1.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] = 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;
        }
    };
    /**
     * 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);
        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()).firstChild;
    };
    return HTMLElement;
}(node_1.default));
exports.default = HTMLElement;
// https://html.spec.whatwg.org/multipage/custom-elements.html#valid-custom-element-name
var kMarkupPattern = /<!--[\s\S]*?-->|<(\/?)([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 = { lowerCaseTagName: false, comment: false }; }
    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);
    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, "</").concat(frameflag, ">");
    var lowerCaseTagName = options.lowerCaseTagName;
    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 <!-- and -->
                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. <this> not </that>)
        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 (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));
            stack.push(currentParent);
            if (is_block_text_element(tagName)) {
                // Find closing tag
                var closeMarkup = "</".concat(tagName, ">");
                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 </tag> or <br>)
        if (leadingSlash || closingSlash || kSelfClosingElements[tagName]) {
            while (true) {
                if (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 = { lowerCaseTagName: false, comment: false }; }
    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 <h3> <h3> handle : Fixes to <h3> </h3>
                // 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  <div> <h3> </div> handle: Just removes <h3>
                // Why remove? this is already a HtmlElement and the missing <H3> 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;
    });
}