diff --git a/htmlparser.js b/htmlparser.js
deleted file mode 100644
index c6c6d23..0000000
--- a/htmlparser.js
+++ /dev/null
@@ -1,368 +0,0 @@
-/*
- * HTML5 Parser By Sam Blowes
- *
- * Designed for HTML5 documents
- *
- * Original code by John Resig (ejohn.org)
- * http://ejohn.org/blog/pure-javascript-html-parser/
- * Original code by Erik Arvidsson, Mozilla Public License
- * http://erik.eae.net/simplehtmlparser/simplehtmlparser.js
- *
- * ----------------------------------------------------------------------------
- * License
- * ----------------------------------------------------------------------------
- *
- * This code is triple licensed using Apache Software License 2.0,
- * Mozilla Public License or GNU Public License
- *
- * ////////////////////////////////////////////////////////////////////////////
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy
- * of the License at http://www.apache.org/licenses/LICENSE-2.0
- *
- * ////////////////////////////////////////////////////////////////////////////
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * The Original Code is Simple HTML Parser.
- *
- * The Initial Developer of the Original Code is Erik Arvidsson.
- * Portions created by Erik Arvidssson are Copyright (C) 2004. All Rights
- * Reserved.
- *
- * ////////////////////////////////////////////////////////////////////////////
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * ----------------------------------------------------------------------------
- * Usage
- * ----------------------------------------------------------------------------
- *
- * // Use like so:
- * HTMLParser(htmlString, {
- * start: function(tag, attrs, unary) {},
- * end: function(tag) {},
- * chars: function(text) {},
- * comment: function(text) {}
- * });
- *
- * // or to get an XML string:
- * HTMLtoXML(htmlString);
- *
- * // or to get an XML DOM Document
- * HTMLtoDOM(htmlString);
- *
- * // or to inject into an existing document/DOM node
- * HTMLtoDOM(htmlString, document);
- * HTMLtoDOM(htmlString, document.body);
- *
- */
-
-(function () {
-
- // Regular Expressions for parsing tags and attributes
- var startTag = /^<([-A-Za-z0-9_]+)((?:\s+[a-zA-Z_:][-a-zA-Z0-9_:.]*(?:\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|[^>\s]+))?)*)\s*(\/?)>/,
- endTag = /^<\/([-A-Za-z0-9_]+)[^>]*>/,
- attr = /([a-zA-Z_:][-a-zA-Z0-9_:.]*)(?:\s*=\s*(?:(?:"((?:\\.|[^"])*)")|(?:'((?:\\.|[^'])*)')|([^>\s]+)))?/g;
-
- // Empty Elements - HTML 5
- var empty = makeMap("area,base,basefont,br,col,frame,hr,img,input,link,meta,param,embed,command,keygen,source,track,wbr");
-
- // Block Elements - HTML 5
- var block = makeMap("a,address,article,applet,aside,audio,blockquote,button,canvas,center,dd,del,dir,div,dl,dt,fieldset,figcaption,figure,footer,form,frameset,h1,h2,h3,h4,h5,h6,header,hgroup,hr,iframe,ins,isindex,li,map,menu,noframes,noscript,object,ol,output,p,pre,section,script,table,tbody,td,tfoot,th,thead,tr,ul,video");
-
- // Inline Elements - HTML 5
- var inline = makeMap("abbr,acronym,applet,b,basefont,bdo,big,br,button,cite,code,del,dfn,em,font,i,iframe,img,input,ins,kbd,label,map,object,q,s,samp,script,select,small,span,strike,strong,sub,sup,textarea,tt,u,var");
-
- // Elements that you can, intentionally, leave open
- // (and which close themselves)
- var closeSelf = makeMap("colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr");
-
- // Attributes that have their values filled in disabled="disabled"
- var fillAttrs = makeMap("checked,compact,declare,defer,disabled,ismap,multiple,nohref,noresize,noshade,nowrap,readonly,selected");
-
- // Special Elements (can contain anything)
- var special = makeMap("script,style");
-
- var HTMLParser = this.HTMLParser = function (html, handler) {
- var index, chars, match, stack = [], last = html;
- stack.last = function () {
- return this[this.length - 1];
- };
-
- while (html) {
- chars = true;
-
- // Make sure we're not in a script or style element
- if (!stack.last() || !special[stack.last()]) {
-
- // Comment
- if (html.indexOf("");
-
- if (index >= 0) {
- if (handler.comment)
- handler.comment(html.substring(4, index));
- html = html.substring(index + 3);
- chars = false;
- }
-
- // end tag
- } else if (html.indexOf("") == 0) {
- match = html.match(endTag);
-
- if (match) {
- html = html.substring(match[0].length);
- match[0].replace(endTag, parseEndTag);
- chars = false;
- }
-
- // start tag
- } else if (html.indexOf("<") == 0) {
- match = html.match(startTag);
-
- if (match) {
- html = html.substring(match[0].length);
- match[0].replace(startTag, parseStartTag);
- chars = false;
- }
- }
-
- if (chars) {
- index = html.indexOf("<");
-
- var text = index < 0 ? html : html.substring(0, index);
- html = index < 0 ? "" : html.substring(index);
-
- if (handler.chars)
- handler.chars(text);
- }
-
- } else {
- html = html.replace(new RegExp("([\\s\\S]*?)<\/" + stack.last() + "[^>]*>"), function (all, text) {
- text = text.replace(/|/g, "$1$2");
- if (handler.chars)
- handler.chars(text);
-
- return "";
- });
-
- parseEndTag("", stack.last());
- }
-
- if (html == last)
- throw "Parse Error: " + html;
- last = html;
- }
-
- // Clean up any remaining tags
- parseEndTag();
-
- function parseStartTag(tag, tagName, rest, unary) {
- tagName = tagName.toLowerCase();
-
- if (block[tagName]) {
- while (stack.last() && inline[stack.last()]) {
- parseEndTag("", stack.last());
- }
- }
-
- if (closeSelf[tagName] && stack.last() == tagName) {
- parseEndTag("", tagName);
- }
-
- unary = empty[tagName] || !!unary;
-
- if (!unary)
- stack.push(tagName);
-
- if (handler.start) {
- var attrs = [];
-
- rest.replace(attr, function (match, name) {
- var value = arguments[2] ? arguments[2] :
- arguments[3] ? arguments[3] :
- arguments[4] ? arguments[4] :
- fillAttrs[name] ? name : "";
-
- attrs.push({
- name: name,
- value: value,
- escaped: value.replace(/(^|[^\\])"/g, '$1\\\"') //"
- });
- });
-
- if (handler.start)
- handler.start(tagName, attrs, unary);
- }
- }
-
- function parseEndTag(tag, tagName) {
- if(tagName!== undefined) tagName = tagName.toLowerCase();
- // If no tag name is provided, clean shop
- if (!tagName)
- var pos = 0;
-
- // Find the closest opened tag of the same type
- else
- for (var pos = stack.length - 1; pos >= 0; pos--)
- if (stack[pos] == tagName)
- break;
-
- if (pos >= 0) {
- // Close all the open elements, up the stack
- for (var i = stack.length - 1; i >= pos; i--)
- if (handler.end)
- handler.end(stack[i]);
-
- // Remove the open elements from the stack
- stack.length = pos;
- }
- }
- };
-
- this.HTMLtoXML = function (html) {
- var results = "";
-
- HTMLParser(html, {
- start: function (tag, attrs, unary) {
- results += "<" + tag;
-
- for (var i = 0; i < attrs.length; i++)
- results += " " + attrs[i].name + '="' + attrs[i].escaped + '"';
- results += ">";
- },
- end: function (tag) {
- results += "" + tag + ">";
- },
- chars: function (text) {
- results += text;
- },
- comment: function (text) {
- results += "";
- }
- });
-
- return results;
- };
-
- this.HTMLtoDOM = function (html, doc) {
- // There can be only one of these elements
- var one = makeMap("html,head,body,title");
-
- // Enforce a structure for the document
- var structure = {
- link: "head",
- base: "head"
- };
-
- if (!doc) {
- if (typeof DOMDocument != "undefined")
- doc = new DOMDocument();
- else if (typeof document != "undefined" && document.implementation && document.implementation.createDocument)
- doc = document.implementation.createDocument("", "", null);
- else if (typeof ActiveX != "undefined")
- doc = new ActiveXObject("Msxml.DOMDocument");
-
- } else
- doc = doc.ownerDocument ||
- doc.getOwnerDocument && doc.getOwnerDocument() ||
- doc;
-
- var elems = [],
- documentElement = doc.documentElement ||
- doc.getDocumentElement && doc.getDocumentElement();
-
- // If we're dealing with an empty document then we
- // need to pre-populate it with the HTML document structure
- if (!documentElement && doc.createElement) (function () {
- var html = doc.createElement("html");
- var head = doc.createElement("head");
- head.appendChild(doc.createElement("title"));
- html.appendChild(head);
- html.appendChild(doc.createElement("body"));
- doc.appendChild(html);
- })();
-
- // Find all the unique elements
- if (doc.getElementsByTagName)
- for (var i in one)
- one[i] = doc.getElementsByTagName(i)[0];
-
- // If we're working with a document, inject contents into
- // the body element
- var curParentNode = one.body;
-
- HTMLParser(html, {
- start: function (tagName, attrs, unary) {
- // If it's a pre-built element, then we can ignore
- // its construction
- if (one[tagName]) {
- curParentNode = one[tagName];
- if (!unary) {
- elems.push(curParentNode);
- }
- return;
- }
-
- var elem = doc.createElement(tagName);
-
- for (var attr in attrs)
- elem.setAttribute(attrs[attr].name, attrs[attr].value);
-
- if (structure[tagName] && typeof one[structure[tagName]] != "boolean")
- one[structure[tagName]].appendChild(elem);
-
- else if (curParentNode && curParentNode.appendChild)
- curParentNode.appendChild(elem);
-
- if (!unary) {
- elems.push(elem);
- curParentNode = elem;
- }
- },
- end: function (tag) {
- elems.length -= 1;
-
- // Init the new parentNode
- curParentNode = elems[elems.length - 1];
- },
- chars: function (text) {
- curParentNode.appendChild(doc.createTextNode(text));
- },
- comment: function (text) {
- // create comment node
- }
- });
-
- return doc;
- };
-
- function makeMap(str) {
- var obj = {}, items = str.split(",");
- for (var i = 0; i < items.length; i++)
- obj[items[i]] = true;
- return obj;
- }
-})();
diff --git a/htmlparser.mjs b/htmlparser.mjs
new file mode 100644
index 0000000..f7d2b4a
--- /dev/null
+++ b/htmlparser.mjs
@@ -0,0 +1,371 @@
+/*
+ * HTML5 Parser By Sam Blowes
+ *
+ * Designed for HTML5 documents
+ *
+ * Original code by John Resig (ejohn.org)
+ * http://ejohn.org/blog/pure-javascript-html-parser/
+ * Original code by Erik Arvidsson, Mozilla Public License
+ * http://erik.eae.net/simplehtmlparser/simplehtmlparser.js
+ *
+ * ----------------------------------------------------------------------------
+ * License
+ * ----------------------------------------------------------------------------
+ *
+ * This code is triple licensed using Apache Software License 2.0,
+ * Mozilla Public License or GNU Public License
+ *
+ * ////////////////////////////////////////////////////////////////////////////
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy
+ * of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * ////////////////////////////////////////////////////////////////////////////
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Simple HTML Parser.
+ *
+ * The Initial Developer of the Original Code is Erik Arvidsson.
+ * Portions created by Erik Arvidssson are Copyright (C) 2004. All Rights
+ * Reserved.
+ *
+ * ////////////////////////////////////////////////////////////////////////////
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * ----------------------------------------------------------------------------
+ * Usage
+ * ----------------------------------------------------------------------------
+ *
+ * // Use like so:
+ * HTMLParser(htmlString, {
+ * start: function(tag, attrs, unary) {},
+ * end: function(tag) {},
+ * chars: function(text) {},
+ * comment: function(text) {}
+ * });
+ *
+ * // or to get an XML string:
+ * HTMLtoXML(htmlString);
+ *
+ * // or to get an XML DOM Document
+ * HTMLtoDOM(htmlString);
+ *
+ * // or to inject into an existing document/DOM node
+ * HTMLtoDOM(htmlString, document);
+ * HTMLtoDOM(htmlString, document.body);
+ *
+ */
+
+
+// Regular Expressions for parsing tags and attributes
+const startTag = /^<([-A-Za-z0-9_]+)((?:\s+[a-zA-Z_:][-a-zA-Z0-9_:.]*(?:\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|[^>\s]+))?)*)\s*(\/?)>/,
+ endTag = /^<\/([-A-Za-z0-9_]+)[^>]*>/,
+ attr = /([a-zA-Z_:][-a-zA-Z0-9_:.]*)(?:\s*=\s*(?:(?:"((?:\\.|[^"])*)")|(?:'((?:\\.|[^'])*)')|([^>\s]+)))?/g;
+
+// Empty Elements - HTML 5
+const empty = makeMap("area,base,basefont,br,col,frame,hr,img,input,link,meta,param,embed,command,keygen,source,track,wbr");
+
+// Block Elements - HTML 5
+const block = makeMap("a,address,article,applet,aside,audio,blockquote,button,canvas,center,dd,del,dir,div,dl,dt,fieldset,figcaption,figure,footer,form,frameset,h1,h2,h3,h4,h5,h6,header,hgroup,hr,iframe,ins,isindex,li,map,menu,noframes,noscript,object,ol,output,p,pre,section,script,table,tbody,td,tfoot,th,thead,tr,ul,video");
+
+// Inline Elements - HTML 5
+const inline = makeMap("abbr,acronym,applet,b,basefont,bdo,big,br,button,cite,code,del,dfn,em,font,i,iframe,img,input,ins,kbd,label,map,object,q,s,samp,script,select,small,span,strike,strong,sub,sup,textarea,tt,u,var");
+
+// Elements that you can, intentionally, leave open
+// (and which close themselves)
+const closeSelf = makeMap("colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr");
+
+// Attributes that have their values filled in disabled="disabled"
+const fillAttrs = makeMap("checked,compact,declare,defer,disabled,ismap,multiple,nohref,noresize,noshade,nowrap,readonly,selected");
+
+// Special Elements (can contain anything)
+const special = makeMap("script,style");
+
+export const HTMLParser = function (html, handler) {
+ let index, chars, match, stack = [], last = html;
+ stack.last = function () {
+ return this[this.length - 1];
+ };
+
+ while (html) {
+ chars = true;
+
+ // Make sure we're not in a script or style element
+ if (!stack.last() || !special[stack.last()]) {
+
+ // Comment
+ if (html.indexOf("");
+
+ if (index >= 0) {
+ if (handler.comment)
+ handler.comment(html.substring(4, index));
+ html = html.substring(index + 3);
+ chars = false;
+ }
+
+ // end tag
+ } else if (html.indexOf("") == 0) {
+ match = html.match(endTag);
+
+ if (match) {
+ html = html.substring(match[0].length);
+ match[0].replace(endTag, parseEndTag);
+ chars = false;
+ }
+
+ } else if (html.indexOf("") + 1);
+ } else if (html.indexOf("<") == 0) {
+ // start tag
+ match = html.match(startTag);
+
+ if (match) {
+ html = html.substring(match[0].length);
+ match[0].replace(startTag, parseStartTag);
+ chars = false;
+ }
+ }
+
+ if (chars) {
+ index = html.indexOf("<");
+
+ const text = index < 0 ? html : html.substring(0, index);
+ html = index < 0 ? "" : html.substring(index);
+
+ if (handler.chars)
+ handler.chars(text);
+ }
+
+ } else {
+ html = html.replace(new RegExp("([\\s\\S]*?)<\/" + stack.last() + "[^>]*>"), function (_all, text) {
+ text = text.replace(/|/g, "$1$2");
+ if (handler.chars)
+ handler.chars(text);
+
+ return "";
+ });
+
+ parseEndTag("", stack.last());
+ }
+
+ if (html == last)
+ throw new Error("Parse Error: " + JSON.stringify(stack) + html.substring(0, 20));
+ last = html;
+ }
+
+ // Clean up any remaining tags
+ parseEndTag();
+
+ function parseStartTag(_tag, tagName, rest, unary) {
+ tagName = tagName.toLowerCase();
+
+ if (block[tagName]) {
+ while (stack.last() && inline[stack.last()]) {
+ parseEndTag("", stack.last());
+ }
+ }
+
+ if (closeSelf[tagName] && stack.last() == tagName) {
+ parseEndTag("", tagName);
+ }
+
+ unary = empty[tagName] || !!unary;
+
+ if (!unary)
+ stack.push(tagName);
+
+ if (handler.start) {
+ const attrs = [];
+
+ rest.replace(attr, function (_match, name) {
+ const value = arguments[2] ? arguments[2] :
+ arguments[3] ? arguments[3] :
+ arguments[4] ? arguments[4] :
+ fillAttrs[name] ? name : "";
+
+ attrs.push({
+ name: name,
+ value: value,
+ escaped: value.replace(/(^|[^\\])"/g, '$1\\\"') //"
+ });
+ });
+
+ if (handler.start)
+ handler.start(tagName, attrs, unary);
+ }
+ }
+
+ function parseEndTag(_tag, tagName) {
+ if(tagName!== undefined) tagName = tagName.toLowerCase();
+ // If no tag name is provided, clean shop
+ let pos = 0;
+ if (tagName) {
+ pos = stack.indexOf(tagName)
+ }
+ if (pos >= 0) {
+ // Close all the open elements, up the stack
+ for (let i = stack.length - 1; i >= pos; i--)
+ if (handler.end)
+ handler.end(stack[i]);
+
+ // Remove the open elements from the stack
+ stack.length = pos;
+ }
+ }
+};
+
+export const HTMLtoXML = function (html) {
+ const results = "";
+
+ HTMLParser(html, {
+ start: function (tag, attrs, _unary) {
+ results += "<" + tag;
+
+ for (const i = 0; i < attrs.length; i++)
+ results += " " + attrs[i].name + '="' + attrs[i].escaped + '"';
+ results += ">";
+ },
+ end: function (tag) {
+ results += "" + tag + ">";
+ },
+ chars: function (text) {
+ results += text;
+ },
+ comment: function (text) {
+ results += "";
+ }
+ });
+
+ return results;
+};
+
+export const HTMLtoDOM = function (html, doc) {
+ // There can be only one of these elements
+ const one = makeMap("html,head,body,title");
+
+ // Enforce a structure for the document
+ const structure = {
+ link: "head",
+ base: "head"
+ };
+
+ if (!doc) {
+ if (typeof DOMDocument != "undefined")
+ doc = new DOMDocument();
+ else if (typeof document != "undefined" && document.implementation && document.implementation.createDocument)
+ doc = document.implementation.createDocument("", "", null);
+ else if (typeof ActiveX != "undefined")
+ doc = new ActiveXObject("Msxml.DOMDocument");
+
+ } else
+ doc = doc.ownerDocument ||
+ doc.getOwnerDocument && doc.getOwnerDocument() ||
+ doc;
+
+ const elems = [],
+ documentElement = doc.documentElement ||
+ doc.getDocumentElement && doc.getDocumentElement();
+
+ // If we're dealing with an empty document then we
+ // need to pre-populate it with the HTML document structure
+ if (!documentElement && doc.createElement) (function () {
+ const html = doc.createElement("html");
+ const head = doc.createElement("head");
+ head.appendChild(doc.createElement("title"));
+ html.appendChild(head);
+ html.appendChild(doc.createElement("body"));
+ doc.appendChild(html);
+ })();
+
+ // Find all the unique elements
+ if (doc.getElementsByTagName)
+ for (const i in one)
+ one[i] = doc.getElementsByTagName(i)[0];
+
+ // If we're working with a document, inject contents into
+ // the body element
+ const curParentNode = one.body;
+
+ HTMLParser(html, {
+ start: function (tagName, attrs, unary) {
+ // If it's a pre-built element, then we can ignore
+ // its construction
+ if (one[tagName]) {
+ curParentNode = one[tagName];
+ if (!unary) {
+ elems.push(curParentNode);
+ }
+ return;
+ }
+
+ const elem = doc.createElement(tagName);
+
+ for (const attr in attrs)
+ elem.setAttribute(attrs[attr].name, attrs[attr].value);
+
+ if (structure[tagName] && typeof one[structure[tagName]] != "boolean")
+ one[structure[tagName]].appendChild(elem);
+
+ else if (curParentNode && curParentNode.appendChild)
+ curParentNode.appendChild(elem);
+
+ if (!unary) {
+ elems.push(elem);
+ curParentNode = elem;
+ }
+ },
+ end: function (_tag) {
+ elems.length -= 1;
+
+ // Init the new parentNode
+ curParentNode = elems[elems.length - 1];
+ },
+ chars: function (text) {
+ curParentNode.appendChild(doc.createTextNode(text));
+ },
+ comment: function (_text) {
+ // create comment node
+ }
+ });
+
+ return doc;
+};
+
+function makeMap(str) {
+ const obj = {}, items = str.split(",");
+ for (let i = 0; i < items.length; i++)
+ obj[items[i]] = true;
+ return obj;
+}
+
+function test() {
+ const url = 'https://example.com'
+ fetch(url).then(x=>x.text()).then(html=>{
+ HTMLParser(html, {})
+ })
+}