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authorYuchen Pei <me@ypei.me>2021-06-24 17:50:34 +1000
committerYuchen Pei <me@ypei.me>2021-06-24 17:50:34 +1000
commit11011d7c373c655830053b155eeaf632c2658ac7 (patch)
tree2e7ae85b013041fef7e733ddb4c74dd197c17f56 /js/mathjax/jax/input/AsciiMath
parent4f5ad1a70089365c5b6949d06386930433e09193 (diff)
Updated.
- added mathjax (freed) - added rss.py - updated publish.el - etc.
Diffstat (limited to 'js/mathjax/jax/input/AsciiMath')
-rw-r--r--js/mathjax/jax/input/AsciiMath/config.js48
-rw-r--r--js/mathjax/jax/input/AsciiMath/jax.js1543
2 files changed, 1591 insertions, 0 deletions
diff --git a/js/mathjax/jax/input/AsciiMath/config.js b/js/mathjax/jax/input/AsciiMath/config.js
new file mode 100644
index 0000000..97f5369
--- /dev/null
+++ b/js/mathjax/jax/input/AsciiMath/config.js
@@ -0,0 +1,48 @@
+// @license magnet:?xt=urn:btih:8e4f440f4c65981c5bf93c76d35135ba5064d8b7dn=apache-2.0.txt Apache-2.0
+/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+
+/*************************************************************
+ *
+ * MathJax/jax/input/AsciiMath/config.js
+ *
+ * Initializes the AsciiMath InputJax (the main definition is in
+ * MathJax/jax/input/AsciiMath/jax.js, which is loaded when needed).
+ *
+ * Originally adapted for MathJax by David Lippman.
+ * Additional work done by Davide P. Cervone.
+ *
+ * ---------------------------------------------------------------------
+ *
+ * Copyright (c) 2012-2020 The MathJax Consortium
+ *
+ * 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
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+MathJax.InputJax.AsciiMath = MathJax.InputJax({
+ id: "AsciiMath",
+ version: "2.7.9",
+ directory: MathJax.InputJax.directory + "/AsciiMath",
+ extensionDir: MathJax.InputJax.extensionDir + "/AsciiMath",
+
+ config: {
+ fixphi: true, // switch phi and varphi unicode values
+ useMathMLspacing: true, // use MathML spacing rather than TeX spacing?
+ displaystyle: true, // put limits above and below operators
+ decimalsign: "." // can change to "," but watch out for "(1,2)"
+ }
+});
+MathJax.InputJax.AsciiMath.Register("math/asciimath");
+
+MathJax.InputJax.AsciiMath.loadComplete("config.js");
+// @license-end
diff --git a/js/mathjax/jax/input/AsciiMath/jax.js b/js/mathjax/jax/input/AsciiMath/jax.js
new file mode 100644
index 0000000..bad0cd8
--- /dev/null
+++ b/js/mathjax/jax/input/AsciiMath/jax.js
@@ -0,0 +1,1543 @@
+// @license magnet:?xt=urn:btih:8e4f440f4c65981c5bf93c76d35135ba5064d8b7dn=apache-2.0.txt Apache-2.0
+/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+
+/*************************************************************
+ *
+ * MathJax/jax/input/AsciiMath/jax.js
+ *
+ * An Input Jax for AsciiMath notation
+ * (see http://www1.chapman.edu/~jipsen/mathml/asciimath.html).
+ *
+ * Originally adapted for MathJax by David Lippman.
+ * Additional work done by Davide P. Cervone.
+ *
+ * The current development repository for AsciiMathML is
+ * https://github.com/mathjax/asciimathml
+ *
+ * A portion of this file is taken from
+ * ASCIIMathML.js Version 2.2 Mar 3, 2014, (c) Peter Jipsen http://www.chapman.edu/~jipsen
+ * and is used by permission of Peter Jipsen, who has agreed to allow us to
+ * release it under the Apache2 license (see below). That portion is indicated
+ * via comments.
+ *
+ * The remainder falls under the copyright that follows.
+ *
+ * ---------------------------------------------------------------------
+ *
+ * Copyright (c) 2012-2020 The MathJax Consortium
+ *
+ * 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
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+(function (ASCIIMATH) {
+
+ var MML; // Filled in later
+
+ //
+ // Make a documentFragment work-alike that uses MML objects
+ // rather than DOM objects.
+ //
+ var DOCFRAG = MathJax.Object.Subclass({
+ firstChild: null,
+ lastChild: null,
+ Init: function () {
+ this.childNodes = [];
+ },
+ appendChild: function (node) {
+ if (node.parent) {node.parent.removeChild(node)}
+ if (this.lastChild) {this.lastChild.nextSibling = node}
+ if (!this.firstChild) {this.firstChild = node}
+ this.childNodes.push(node); node.parent = this;
+ this.lastChild = node;
+ return node;
+ },
+ removeChild: function (node) {
+ for (var i = 0, m = this.childNodes.length; i < m; i++)
+ {if (this.childNodes[i] === node) break}
+ if (i === m) return;
+ this.childNodes.splice(i,1);
+ if (node === this.firstChild) {this.firstChild = node.nextSibling}
+ if (node === this.lastChild) {
+ if (!this.childNodes.length) {this.lastChild = null}
+ else {this.lastChild = this.childNodes[this.childNodes.length-1]}
+ }
+ if (i) {this.childNodes[i-1].nextSibling = node.nextSibling}
+ node.nextSibling = node.parent = null;
+ return node;
+ },
+ replaceChild: function (node,old) {
+ for (var i = 0, m = this.childNodes.length; i < m; i++)
+ {if (this.childNodes[i] === old) break}
+ if (i) {this.childNodes[i-1].nextSibling = node} else {this.firstChild = node}
+ if (i >= m-1) {this.lastChild = node}
+ this.childNodes[i] = node; node.nextSibling = old.nextSibling;
+ old.nextSibling = old.parent = null;
+ return old;
+ },
+ hasChildNodes: function (node) {
+ return (this.childNodes.length>0);
+ },
+ toString: function () {return "{"+this.childNodes.join("")+"}"}
+ });
+
+ var INITASCIIMATH = function () {
+ MML = MathJax.ElementJax.mml;
+ var MBASEINIT = MML.mbase.prototype.Init;
+
+ //
+ // Make MML elements looks like DOM elements (add the
+ // methods that AsciiMath needs)
+ //
+ MML.mbase.Augment({
+ firstChild: null,
+ lastChild: null,
+ nodeValue: null,
+ nextSibling: null,
+ Init: function () {
+ var obj = MBASEINIT.apply(this,arguments) || this;
+ obj.childNodes = obj.data;
+ obj.nodeName = obj.type;
+ return obj;
+ },
+ appendChild: function (node) {
+ if (node.parent) {node.parent.removeChild(node)}
+ var nodes = arguments;
+ if (node.isa(DOCFRAG)) {
+ nodes = node.childNodes;
+ node.data = node.childNodes = [];
+ node.firstChild = node.lastChild = null;
+ }
+ for (var i = 0, m = nodes.length; i < m; i++) {
+ node = nodes[i];
+ if (this.lastChild) {this.lastChild.nextSibling = node}
+ if (!this.firstChild) {this.firstChild = node}
+ this.Append(node);
+ this.lastChild = node;
+ }
+ return node;
+ },
+ removeChild: function (node) {
+ for (var i = 0, m = this.childNodes.length; i < m; i++)
+ {if (this.childNodes[i] === node) break}
+ if (i === m) return;
+ this.childNodes.splice(i,1);
+ if (node === this.firstChild) {this.firstChild = node.nextSibling}
+ if (node === this.lastChild) {
+ if (!this.childNodes.length) {this.lastChild = null}
+ else {this.lastChild = this.childNodes[this.childNodes.length-1]}
+ }
+ if (i) {this.childNodes[i-1].nextSibling = node.nextSibling}
+ node.nextSibling = node.parent = null;
+ return node;
+ },
+ replaceChild: function (node,old) {
+ for (var i = 0, m = this.childNodes.length; i < m; i++)
+ {if (this.childNodes[i] === old) break}
+ // FIXME: make this work with DOCFRAG's?
+ if (i) {this.childNodes[i-1].nextSibling = node} else {this.firstChild = node}
+ if (i >= m-1) {this.lastChild = node}
+ this.SetData(i,node); node.nextSibling = old.nextSibling;
+ old.nextSibling = old.parent = null;
+ return old;
+ },
+ hasChildNodes: function (node) {
+ return (this.childNodes.length>0);
+ },
+ setAttribute: function (name,value) {this[name] = value}
+ });
+ };
+
+ //
+ // Set up to isolate ASCIIMathML.js
+ //
+
+ var window = {}; // hide the true window
+
+ //
+ // Hide the true document, and add functions that
+ // use and produce MML objects instead of DOM objects
+ //
+ var document = {
+ getElementById: true,
+ createElementNS: function (ns,type) {
+ var node = MML[type]();
+ if (type === "mo" && ASCIIMATH.config.useMathMLspacing) {node.useMMLspacing = 0x80}
+ return node;
+ },
+ createTextNode: function (text) {return MML.chars(text).With({nodeValue:text})},
+ createDocumentFragment: function () {return DOCFRAG()}
+ };
+
+ var navigator = {appName: "MathJax"}; // hide the true navigator object
+
+/******************************************************************
+ *
+ * The following section is ASCIIMathML.js Version 2.2
+ * (c) Peter Jipsen, used with permission.
+ *
+ * Some sections are commented out to save space in the
+ * minified version (but that is not strictly necessary).
+ *
+ ******************************************************************/
+
+/*
+ASCIIMathML.js
+==============
+This file contains JavaScript functions to convert ASCII math notation
+and (some) LaTeX to Presentation MathML. The conversion is done while the
+HTML page loads, and should work with Firefox and other browsers that can
+render MathML.
+
+Just add the next line to your HTML page with this file in the same folder:
+
+<script type="text/javascript" src="ASCIIMathML.js"></script>
+
+Version 2.2 Mar 3, 2014.
+Latest version at https://github.com/mathjax/asciimathml
+If you use it on a webpage, please send the URL to jipsen@chapman.edu
+
+Copyright (c) 2014 Peter Jipsen and other ASCIIMathML.js contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+//var asciimath = {};
+
+//(function(){
+var mathcolor = "blue"; // change it to "" (to inherit) or another color
+//var mathfontsize = "1em"; // change to e.g. 1.2em for larger math
+//var mathfontfamily = "serif"; // change to "" to inherit (works in IE)
+ // or another family (e.g. "arial")
+//var automathrecognize = false; // writing "amath" on page makes this true
+//var checkForMathML = true; // check if browser can display MathML
+//var notifyIfNoMathML = true; // display note at top if no MathML capability
+//var alertIfNoMathML = false; // show alert box if no MathML capability
+//var translateOnLoad = true; // set to false to do call translators from js
+//var translateASCIIMath = true; // false to preserve `..`
+var displaystyle = true; // puts limits above and below large operators
+var showasciiformulaonhover = true; // helps students learn ASCIIMath
+var decimalsign = "."; // change to "," if you like, beware of `(1,2)`!
+//var AMdelimiter1 = "`", AMescape1 = "\\\\`"; // can use other characters
+//var AMdocumentId = "wikitext" // PmWiki element containing math (default=body)
+var fixphi = true; //false to return to legacy phi/varphi mapping
+
+/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
+
+var isIE = (navigator.appName.slice(0,9)=="Microsoft");
+/*
+var noMathML = false, translated = false;
+
+if (isIE) { // add MathPlayer info to IE webpages
+ document.write("<object id=\"mathplayer\"\
+ classid=\"clsid:32F66A20-7614-11D4-BD11-00104BD3F987\"></object>");
+ document.write("<?import namespace=\"m\" implementation=\"#mathplayer\"?>");
+}
+
+// Add a stylesheet, replacing any previous custom stylesheet (adapted from TW)
+function setStylesheet(s) {
+ var id = "AMMLcustomStyleSheet";
+ var n = document.getElementById(id);
+ if(document.createStyleSheet) {
+ // Test for IE's non-standard createStyleSheet method
+ if(n)
+ n.parentNode.removeChild(n);
+ // This failed without the &nbsp;
+ document.getElementsByTagName("head")[0].insertAdjacentHTML("beforeEnd","&nbsp;<style id='" + id + "'>" + s + "</style>");
+ } else {
+ if(n) {
+ n.replaceChild(document.createTextNode(s),n.firstChild);
+ } else {
+ n = document.createElement("style");
+ n.type = "text/css";
+ n.id = id;
+ n.appendChild(document.createTextNode(s));
+ document.getElementsByTagName("head")[0].appendChild(n);
+ }
+ }
+}
+
+setStylesheet("#AMMLcloseDiv \{font-size:0.8em; padding-top:1em; color:#014\}\n#AMMLwarningBox \{position:absolute; width:100%; top:0; left:0; z-index:200; text-align:center; font-size:1em; font-weight:bold; padding:0.5em 0 0.5em 0; color:#ffc; background:#c30\}");
+
+function init(){
+ var msg, warnings = new Array();
+ if (document.getElementById==null){
+ alert("This webpage requires a recent browser such as Mozilla Firefox");
+ return null;
+ }
+ if (checkForMathML && (msg = checkMathML())) warnings.push(msg);
+ if (warnings.length>0) displayWarnings(warnings);
+ if (!noMathML) initSymbols();
+ return true;
+}
+
+function checkMathML(){
+ if (navigator.appName.slice(0,8)=="Netscape")
+ if (navigator.appVersion.slice(0,1)>="5") noMathML = null;
+ else noMathML = true;
+ else if (navigator.appName.slice(0,9)=="Microsoft")
+ try {
+ var ActiveX = new ActiveXObject("MathPlayer.Factory.1");
+ noMathML = null;
+ } catch (e) {
+ noMathML = true;
+ }
+ else if (navigator.appName.slice(0,5)=="Opera")
+ if (navigator.appVersion.slice(0,3)>="9.5") noMathML = null;
+ else noMathML = true;
+//noMathML = true; //uncomment to check
+ if (noMathML && notifyIfNoMathML) {
+ var msg = "To view the ASCIIMathML notation use Internet Explorer + MathPlayer or Mozilla Firefox 2.0 or later.";
+ if (alertIfNoMathML)
+ alert(msg);
+ else return msg;
+ }
+}
+
+function hideWarning(){
+ var body = document.getElementsByTagName("body")[0];
+ body.removeChild(document.getElementById('AMMLwarningBox'));
+ body.onclick = null;
+}
+
+function displayWarnings(warnings) {
+ var i, frag, nd = createElementXHTML("div");
+ var body = document.getElementsByTagName("body")[0];
+ body.onclick=hideWarning;
+ nd.id = 'AMMLwarningBox';
+ for (i=0; i<warnings.length; i++) {
+ frag = createElementXHTML("div");
+ frag.appendChild(document.createTextNode(warnings[i]));
+ frag.style.paddingBottom = "1.0em";
+ nd.appendChild(frag);
+ }
+ nd.appendChild(createElementXHTML("p"));
+ nd.appendChild(document.createTextNode("For instructions see the "));
+ var an = createElementXHTML("a");
+ an.appendChild(document.createTextNode("ASCIIMathML"));
+ an.setAttribute("href","http://www.chapman.edu/~jipsen/asciimath.html");
+ nd.appendChild(an);
+ nd.appendChild(document.createTextNode(" homepage"));
+ an = createElementXHTML("div");
+ an.id = 'AMMLcloseDiv';
+ an.appendChild(document.createTextNode('(click anywhere to close this warning)'));
+ nd.appendChild(an);
+ var body = document.getElementsByTagName("body")[0];
+ body.insertBefore(nd,body.childNodes[0]);
+}
+
+function translate(spanclassAM) {
+ if (!translated) { // run this only once
+ translated = true;
+ var body = document.getElementsByTagName("body")[0];
+ var processN = document.getElementById(AMdocumentId);
+ if (translateASCIIMath) AMprocessNode((processN!=null?processN:body), false, spanclassAM);
+ }
+}
+*/
+function createElementXHTML(t) {
+ if (isIE) return document.createElement(t);
+ else return document.createElementNS("http://www.w3.org/1999/xhtml",t);
+}
+
+var AMmathml = "http://www.w3.org/1998/Math/MathML";
+
+function AMcreateElementMathML(t) {
+ if (isIE) return document.createElement("m:"+t);
+ else return document.createElementNS(AMmathml,t);
+}
+
+function createMmlNode(t,frag) {
+ var node;
+ if (isIE) node = document.createElement("m:"+t);
+ else node = document.createElementNS(AMmathml,t);
+ if (frag) node.appendChild(frag);
+ return node;
+}
+
+function newcommand(oldstr,newstr) {
+ AMsymbols.push({input:oldstr, tag:"mo", output:newstr, tex:null, ttype:DEFINITION});
+ refreshSymbols();
+}
+
+function newsymbol(symbolobj) {
+ AMsymbols.push(symbolobj);
+ refreshSymbols();
+}
+
+// character lists for Mozilla/Netscape fonts
+var AMcal = ["\uD835\uDC9C","\u212C","\uD835\uDC9E","\uD835\uDC9F","\u2130","\u2131","\uD835\uDCA2","\u210B","\u2110","\uD835\uDCA5","\uD835\uDCA6","\u2112","\u2133","\uD835\uDCA9","\uD835\uDCAA","\uD835\uDCAB","\uD835\uDCAC","\u211B","\uD835\uDCAE","\uD835\uDCAF","\uD835\uDCB0","\uD835\uDCB1","\uD835\uDCB2","\uD835\uDCB3","\uD835\uDCB4","\uD835\uDCB5","\uD835\uDCB6","\uD835\uDCB7","\uD835\uDCB8","\uD835\uDCB9","\u212F","\uD835\uDCBB","\u210A","\uD835\uDCBD","\uD835\uDCBE","\uD835\uDCBF","\uD835\uDCC0","\uD835\uDCC1","\uD835\uDCC2","\uD835\uDCC3","\u2134","\uD835\uDCC5","\uD835\uDCC6","\uD835\uDCC7","\uD835\uDCC8","\uD835\uDCC9","\uD835\uDCCA","\uD835\uDCCB","\uD835\uDCCC","\uD835\uDCCD","\uD835\uDCCE","\uD835\uDCCF"];
+
+var AMfrk = ["\uD835\uDD04","\uD835\uDD05","\u212D","\uD835\uDD07","\uD835\uDD08","\uD835\uDD09","\uD835\uDD0A","\u210C","\u2111","\uD835\uDD0D","\uD835\uDD0E","\uD835\uDD0F","\uD835\uDD10","\uD835\uDD11","\uD835\uDD12","\uD835\uDD13","\uD835\uDD14","\u211C","\uD835\uDD16","\uD835\uDD17","\uD835\uDD18","\uD835\uDD19","\uD835\uDD1A","\uD835\uDD1B","\uD835\uDD1C","\u2128","\uD835\uDD1E","\uD835\uDD1F","\uD835\uDD20","\uD835\uDD21","\uD835\uDD22","\uD835\uDD23","\uD835\uDD24","\uD835\uDD25","\uD835\uDD26","\uD835\uDD27","\uD835\uDD28","\uD835\uDD29","\uD835\uDD2A","\uD835\uDD2B","\uD835\uDD2C","\uD835\uDD2D","\uD835\uDD2E","\uD835\uDD2F","\uD835\uDD30","\uD835\uDD31","\uD835\uDD32","\uD835\uDD33","\uD835\uDD34","\uD835\uDD35","\uD835\uDD36","\uD835\uDD37"];
+
+var AMbbb = ["\uD835\uDD38","\uD835\uDD39","\u2102","\uD835\uDD3B","\uD835\uDD3C","\uD835\uDD3D","\uD835\uDD3E","\u210D","\uD835\uDD40","\uD835\uDD41","\uD835\uDD42","\uD835\uDD43","\uD835\uDD44","\u2115","\uD835\uDD46","\u2119","\u211A","\u211D","\uD835\uDD4A","\uD835\uDD4B","\uD835\uDD4C","\uD835\uDD4D","\uD835\uDD4E","\uD835\uDD4F","\uD835\uDD50","\u2124","\uD835\uDD52","\uD835\uDD53","\uD835\uDD54","\uD835\uDD55","\uD835\uDD56","\uD835\uDD57","\uD835\uDD58","\uD835\uDD59","\uD835\uDD5A","\uD835\uDD5B","\uD835\uDD5C","\uD835\uDD5D","\uD835\uDD5E","\uD835\uDD5F","\uD835\uDD60","\uD835\uDD61","\uD835\uDD62","\uD835\uDD63","\uD835\uDD64","\uD835\uDD65","\uD835\uDD66","\uD835\uDD67","\uD835\uDD68","\uD835\uDD69","\uD835\uDD6A","\uD835\uDD6B"];
+/*var AMcal = [0xEF35,0x212C,0xEF36,0xEF37,0x2130,0x2131,0xEF38,0x210B,0x2110,0xEF39,0xEF3A,0x2112,0x2133,0xEF3B,0xEF3C,0xEF3D,0xEF3E,0x211B,0xEF3F,0xEF40,0xEF41,0xEF42,0xEF43,0xEF44,0xEF45,0xEF46];
+var AMfrk = [0xEF5D,0xEF5E,0x212D,0xEF5F,0xEF60,0xEF61,0xEF62,0x210C,0x2111,0xEF63,0xEF64,0xEF65,0xEF66,0xEF67,0xEF68,0xEF69,0xEF6A,0x211C,0xEF6B,0xEF6C,0xEF6D,0xEF6E,0xEF6F,0xEF70,0xEF71,0x2128];
+var AMbbb = [0xEF8C,0xEF8D,0x2102,0xEF8E,0xEF8F,0xEF90,0xEF91,0x210D,0xEF92,0xEF93,0xEF94,0xEF95,0xEF96,0x2115,0xEF97,0x2119,0x211A,0x211D,0xEF98,0xEF99,0xEF9A,0xEF9B,0xEF9C,0xEF9D,0xEF9E,0x2124];*/
+
+var CONST = 0, UNARY = 1, BINARY = 2, INFIX = 3, LEFTBRACKET = 4,
+ RIGHTBRACKET = 5, SPACE = 6, UNDEROVER = 7, DEFINITION = 8,
+ LEFTRIGHT = 9, TEXT = 10, /*BIG = 11, LONG = 12, STRETCHY = 13,
+ MATRIX = 14,*/ UNARYUNDEROVER = 15; // token types
+
+var AMquote = {input:"\"", tag:"mtext", output:"mbox", tex:null, ttype:TEXT};
+
+var AMsymbols = [
+//some greek symbols
+{input:"alpha", tag:"mi", output:"\u03B1", tex:null, ttype:CONST},
+{input:"beta", tag:"mi", output:"\u03B2", tex:null, ttype:CONST},
+{input:"chi", tag:"mi", output:"\u03C7", tex:null, ttype:CONST},
+{input:"delta", tag:"mi", output:"\u03B4", tex:null, ttype:CONST},
+{input:"Delta", tag:"mo", output:"\u0394", tex:null, ttype:CONST},
+{input:"epsi", tag:"mi", output:"\u03B5", tex:"epsilon", ttype:CONST},
+{input:"varepsilon", tag:"mi", output:"\u025B", tex:null, ttype:CONST},
+{input:"eta", tag:"mi", output:"\u03B7", tex:null, ttype:CONST},
+{input:"gamma", tag:"mi", output:"\u03B3", tex:null, ttype:CONST},
+{input:"Gamma", tag:"mo", output:"\u0393", tex:null, ttype:CONST},
+{input:"iota", tag:"mi", output:"\u03B9", tex:null, ttype:CONST},
+{input:"kappa", tag:"mi", output:"\u03BA", tex:null, ttype:CONST},
+{input:"lambda", tag:"mi", output:"\u03BB", tex:null, ttype:CONST},
+{input:"Lambda", tag:"mo", output:"\u039B", tex:null, ttype:CONST},
+{input:"lamda", tag:"mi", output:"\u03BB", tex:null, ttype:CONST},
+{input:"Lamda", tag:"mo", output:"\u039B", tex:null, ttype:CONST},
+{input:"mu", tag:"mi", output:"\u03BC", tex:null, ttype:CONST},
+{input:"nu", tag:"mi", output:"\u03BD", tex:null, ttype:CONST},
+{input:"omega", tag:"mi", output:"\u03C9", tex:null, ttype:CONST},
+{input:"Omega", tag:"mo", output:"\u03A9", tex:null, ttype:CONST},
+{input:"phi", tag:"mi", output:fixphi?"\u03D5":"\u03C6", tex:null, ttype:CONST},
+{input:"varphi", tag:"mi", output:fixphi?"\u03C6":"\u03D5", tex:null, ttype:CONST},
+{input:"Phi", tag:"mo", output:"\u03A6", tex:null, ttype:CONST},
+{input:"pi", tag:"mi", output:"\u03C0", tex:null, ttype:CONST},
+{input:"Pi", tag:"mo", output:"\u03A0", tex:null, ttype:CONST},
+{input:"psi", tag:"mi", output:"\u03C8", tex:null, ttype:CONST},
+{input:"Psi", tag:"mi", output:"\u03A8", tex:null, ttype:CONST},
+{input:"rho", tag:"mi", output:"\u03C1", tex:null, ttype:CONST},
+{input:"sigma", tag:"mi", output:"\u03C3", tex:null, ttype:CONST},
+{input:"Sigma", tag:"mo", output:"\u03A3", tex:null, ttype:CONST},
+{input:"tau", tag:"mi", output:"\u03C4", tex:null, ttype:CONST},
+{input:"theta", tag:"mi", output:"\u03B8", tex:null, ttype:CONST},
+{input:"vartheta", tag:"mi", output:"\u03D1", tex:null, ttype:CONST},
+{input:"Theta", tag:"mo", output:"\u0398", tex:null, ttype:CONST},
+{input:"upsilon", tag:"mi", output:"\u03C5", tex:null, ttype:CONST},
+{input:"xi", tag:"mi", output:"\u03BE", tex:null, ttype:CONST},
+{input:"Xi", tag:"mo", output:"\u039E", tex:null, ttype:CONST},
+{input:"zeta", tag:"mi", output:"\u03B6", tex:null, ttype:CONST},
+
+//binary operation symbols
+//{input:"-", tag:"mo", output:"\u0096", tex:null, ttype:CONST},
+{input:"*", tag:"mo", output:"\u22C5", tex:"cdot", ttype:CONST},
+{input:"**", tag:"mo", output:"\u2217", tex:"ast", ttype:CONST},
+{input:"***", tag:"mo", output:"\u22C6", tex:"star", ttype:CONST},
+{input:"//", tag:"mo", output:"/", tex:null, ttype:CONST},
+{input:"\\\\", tag:"mo", output:"\\", tex:"backslash", ttype:CONST},
+{input:"setminus", tag:"mo", output:"\\", tex:null, ttype:CONST},
+{input:"xx", tag:"mo", output:"\u00D7", tex:"times", ttype:CONST},
+{input:"|><", tag:"mo", output:"\u22C9", tex:"ltimes", ttype:CONST},
+{input:"><|", tag:"mo", output:"\u22CA", tex:"rtimes", ttype:CONST},
+{input:"|><|", tag:"mo", output:"\u22C8", tex:"bowtie", ttype:CONST},
+{input:"-:", tag:"mo", output:"\u00F7", tex:"div", ttype:CONST},
+{input:"divide", tag:"mo", output:"-:", tex:null, ttype:DEFINITION},
+{input:"@", tag:"mo", output:"\u2218", tex:"circ", ttype:CONST},
+{input:"o+", tag:"mo", output:"\u2295", tex:"oplus", ttype:CONST},
+{input:"ox", tag:"mo", output:"\u2297", tex:"otimes", ttype:CONST},
+{input:"o.", tag:"mo", output:"\u2299", tex:"odot", ttype:CONST},
+{input:"sum", tag:"mo", output:"\u2211", tex:null, ttype:UNDEROVER},
+{input:"prod", tag:"mo", output:"\u220F", tex:null, ttype:UNDEROVER},
+{input:"^^", tag:"mo", output:"\u2227", tex:"wedge", ttype:CONST},
+{input:"^^^", tag:"mo", output:"\u22C0", tex:"bigwedge", ttype:UNDEROVER},
+{input:"vv", tag:"mo", output:"\u2228", tex:"vee", ttype:CONST},
+{input:"vvv", tag:"mo", output:"\u22C1", tex:"bigvee", ttype:UNDEROVER},
+{input:"nn", tag:"mo", output:"\u2229", tex:"cap", ttype:CONST},
+{input:"nnn", tag:"mo", output:"\u22C2", tex:"bigcap", ttype:UNDEROVER},
+{input:"uu", tag:"mo", output:"\u222A", tex:"cup", ttype:CONST},
+{input:"uuu", tag:"mo", output:"\u22C3", tex:"bigcup", ttype:UNDEROVER},
+
+//binary relation symbols
+{input:"!=", tag:"mo", output:"\u2260", tex:"ne", ttype:CONST},
+{input:":=", tag:"mo", output:":=", tex:null, ttype:CONST},
+{input:"lt", tag:"mo", output:"<", tex:null, ttype:CONST},
+{input:"<=", tag:"mo", output:"\u2264", tex:"le", ttype:CONST},
+{input:"lt=", tag:"mo", output:"\u2264", tex:"leq", ttype:CONST},
+{input:"gt", tag:"mo", output:">", tex:null, ttype:CONST},
+{input:">=", tag:"mo", output:"\u2265", tex:"ge", ttype:CONST},
+{input:"gt=", tag:"mo", output:"\u2265", tex:"geq", ttype:CONST},
+{input:"-<", tag:"mo", output:"\u227A", tex:"prec", ttype:CONST},
+{input:"-lt", tag:"mo", output:"\u227A", tex:null, ttype:CONST},
+{input:">-", tag:"mo", output:"\u227B", tex:"succ", ttype:CONST},
+{input:"-<=", tag:"mo", output:"\u2AAF", tex:"preceq", ttype:CONST},
+{input:">-=", tag:"mo", output:"\u2AB0", tex:"succeq", ttype:CONST},
+{input:"in", tag:"mo", output:"\u2208", tex:null, ttype:CONST},
+{input:"!in", tag:"mo", output:"\u2209", tex:"notin", ttype:CONST},
+{input:"sub", tag:"mo", output:"\u2282", tex:"subset", ttype:CONST},
+{input:"sup", tag:"mo", output:"\u2283", tex:"supset", ttype:CONST},
+{input:"sube", tag:"mo", output:"\u2286", tex:"subseteq", ttype:CONST},
+{input:"supe", tag:"mo", output:"\u2287", tex:"supseteq", ttype:CONST},
+{input:"-=", tag:"mo", output:"\u2261", tex:"equiv", ttype:CONST},
+{input:"~=", tag:"mo", output:"\u2245", tex:"cong", ttype:CONST},
+{input:"~~", tag:"mo", output:"\u2248", tex:"approx", ttype:CONST},
+{input:"prop", tag:"mo", output:"\u221D", tex:"propto", ttype:CONST},
+
+//logical symbols
+{input:"and", tag:"mtext", output:"and", tex:null, ttype:SPACE},
+{input:"or", tag:"mtext", output:"or", tex:null, ttype:SPACE},
+{input:"not", tag:"mo", output:"\u00AC", tex:"neg", ttype:CONST},
+{input:"=>", tag:"mo", output:"\u21D2", tex:"implies", ttype:CONST},
+{input:"if", tag:"mo", output:"if", tex:null, ttype:SPACE},
+{input:"<=>", tag:"mo", output:"\u21D4", tex:"iff", ttype:CONST},
+{input:"AA", tag:"mo", output:"\u2200", tex:"forall", ttype:CONST},
+{input:"EE", tag:"mo", output:"\u2203", tex:"exists", ttype:CONST},
+{input:"_|_", tag:"mo", output:"\u22A5", tex:"bot", ttype:CONST},
+{input:"TT", tag:"mo", output:"\u22A4", tex:"top", ttype:CONST},
+{input:"|--", tag:"mo", output:"\u22A2", tex:"vdash", ttype:CONST},
+{input:"|==", tag:"mo", output:"\u22A8", tex:"models", ttype:CONST},
+
+//grouping brackets
+{input:"(", tag:"mo", output:"(", tex:"left(", ttype:LEFTBRACKET},
+{input:")", tag:"mo", output:")", tex:"right)", ttype:RIGHTBRACKET},
+{input:"[", tag:"mo", output:"[", tex:"left[", ttype:LEFTBRACKET},
+{input:"]", tag:"mo", output:"]", tex:"right]", ttype:RIGHTBRACKET},
+{input:"{", tag:"mo", output:"{", tex:null, ttype:LEFTBRACKET},
+{input:"}", tag:"mo", output:"}", tex:null, ttype:RIGHTBRACKET},
+{input:"|", tag:"mo", output:"|", tex:null, ttype:LEFTRIGHT},
+{input:":|:", tag:"mo", output:"|", tex:null, ttype:CONST},
+{input:"|:", tag:"mo", output:"|", tex:null, ttype:LEFTBRACKET},
+{input:":|", tag:"mo", output:"|", tex:null, ttype:RIGHTBRACKET},
+//{input:"||", tag:"mo", output:"||", tex:null, ttype:LEFTRIGHT},
+{input:"(:", tag:"mo", output:"\u2329", tex:"langle", ttype:LEFTBRACKET},
+{input:":)", tag:"mo", output:"\u232A", tex:"rangle", ttype:RIGHTBRACKET},
+{input:"<<", tag:"mo", output:"\u2329", tex:null, ttype:LEFTBRACKET},
+{input:">>", tag:"mo", output:"\u232A", tex:null, ttype:RIGHTBRACKET},
+{input:"{:", tag:"mo", output:"{:", tex:null, ttype:LEFTBRACKET, invisible:true},
+{input:":}", tag:"mo", output:":}", tex:null, ttype:RIGHTBRACKET, invisible:true},
+
+//miscellaneous symbols
+{input:"int", tag:"mo", output:"\u222B", tex:null, ttype:CONST},
+{input:"dx", tag:"mi", output:"{:d x:}", tex:null, ttype:DEFINITION},
+{input:"dy", tag:"mi", output:"{:d y:}", tex:null, ttype:DEFINITION},
+{input:"dz", tag:"mi", output:"{:d z:}", tex:null, ttype:DEFINITION},
+{input:"dt", tag:"mi", output:"{:d t:}", tex:null, ttype:DEFINITION},
+{input:"oint", tag:"mo", output:"\u222E", tex:null, ttype:CONST},
+{input:"del", tag:"mo", output:"\u2202", tex:"partial", ttype:CONST},
+{input:"grad", tag:"mo", output:"\u2207", tex:"nabla", ttype:CONST},
+{input:"+-", tag:"mo", output:"\u00B1", tex:"pm", ttype:CONST},
+{input:"O/", tag:"mo", output:"\u2205", tex:"emptyset", ttype:CONST},
+{input:"oo", tag:"mo", output:"\u221E", tex:"infty", ttype:CONST},
+{input:"aleph", tag:"mo", output:"\u2135", tex:null, ttype:CONST},
+{input:"...", tag:"mo", output:"...", tex:"ldots", ttype:CONST},
+{input:":.", tag:"mo", output:"\u2234", tex:"therefore", ttype:CONST},
+{input:":'", tag:"mo", output:"\u2235", tex:"because", ttype:CONST},
+{input:"/_", tag:"mo", output:"\u2220", tex:"angle", ttype:CONST},
+{input:"/_\\", tag:"mo", output:"\u25B3", tex:"triangle", ttype:CONST},
+{input:"'", tag:"mo", output:"\u2032", tex:"prime", ttype:CONST},
+{input:"tilde", tag:"mover", output:"~", tex:null, ttype:UNARY, acc:true},
+{input:"\\ ", tag:"mo", output:"\u00A0", tex:null, ttype:CONST},
+{input:"frown", tag:"mo", output:"\u2322", tex:null, ttype:CONST},
+{input:"quad", tag:"mo", output:"\u00A0\u00A0", tex:null, ttype:CONST},
+{input:"qquad", tag:"mo", output:"\u00A0\u00A0\u00A0\u00A0", tex:null, ttype:CONST},
+{input:"cdots", tag:"mo", output:"\u22EF", tex:null, ttype:CONST},
+{input:"vdots", tag:"mo", output:"\u22EE", tex:null, ttype:CONST},
+{input:"ddots", tag:"mo", output:"\u22F1", tex:null, ttype:CONST},
+{input:"diamond", tag:"mo", output:"\u22C4", tex:null, ttype:CONST},
+{input:"square", tag:"mo", output:"\u25A1", tex:null, ttype:CONST},
+{input:"|__", tag:"mo", output:"\u230A", tex:"lfloor", ttype:CONST},
+{input:"__|", tag:"mo", output:"\u230B", tex:"rfloor", ttype:CONST},
+{input:"|~", tag:"mo", output:"\u2308", tex:"lceiling", ttype:CONST},
+{input:"~|", tag:"mo", output:"\u2309", tex:"rceiling", ttype:CONST},
+{input:"CC", tag:"mo", output:"\u2102", tex:null, ttype:CONST},
+{input:"NN", tag:"mo", output:"\u2115", tex:null, ttype:CONST},
+{input:"QQ", tag:"mo", output:"\u211A", tex:null, ttype:CONST},
+{input:"RR", tag:"mo", output:"\u211D", tex:null, ttype:CONST},
+{input:"ZZ", tag:"mo", output:"\u2124", tex:null, ttype:CONST},
+{input:"f", tag:"mi", output:"f", tex:null, ttype:UNARY, func:true},
+{input:"g", tag:"mi", output:"g", tex:null, ttype:UNARY, func:true},
+
+//standard functions
+{input:"lim", tag:"mo", output:"lim", tex:null, ttype:UNDEROVER},
+{input:"Lim", tag:"mo", output:"Lim", tex:null, ttype:UNDEROVER},
+{input:"sin", tag:"mo", output:"sin", tex:null, ttype:UNARY, func:true},
+{input:"cos", tag:"mo", output:"cos", tex:null, ttype:UNARY, func:true},
+{input:"tan", tag:"mo", output:"tan", tex:null, ttype:UNARY, func:true},
+{input:"sinh", tag:"mo", output:"sinh", tex:null, ttype:UNARY, func:true},
+{input:"cosh", tag:"mo", output:"cosh", tex:null, ttype:UNARY, func:true},
+{input:"tanh", tag:"mo", output:"tanh", tex:null, ttype:UNARY, func:true},
+{input:"cot", tag:"mo", output:"cot", tex:null, ttype:UNARY, func:true},
+{input:"sec", tag:"mo", output:"sec", tex:null, ttype:UNARY, func:true},
+{input:"csc", tag:"mo", output:"csc", tex:null, ttype:UNARY, func:true},
+{input:"arcsin", tag:"mo", output:"arcsin", tex:null, ttype:UNARY, func:true},
+{input:"arccos", tag:"mo", output:"arccos", tex:null, ttype:UNARY, func:true},
+{input:"arctan", tag:"mo", output:"arctan", tex:null, ttype:UNARY, func:true},
+{input:"coth", tag:"mo", output:"coth", tex:null, ttype:UNARY, func:true},
+{input:"sech", tag:"mo", output:"sech", tex:null, ttype:UNARY, func:true},
+{input:"csch", tag:"mo", output:"csch", tex:null, ttype:UNARY, func:true},
+{input:"exp", tag:"mo", output:"exp", tex:null, ttype:UNARY, func:true},
+{input:"abs", tag:"mo", output:"abs", tex:null, ttype:UNARY, rewriteleftright:["|","|"]},
+{input:"norm", tag:"mo", output:"norm", tex:null, ttype:UNARY, rewriteleftright:["\u2225","\u2225"]},
+{input:"floor", tag:"mo", output:"floor", tex:null, ttype:UNARY, rewriteleftright:["\u230A","\u230B"]},
+{input:"ceil", tag:"mo", output:"ceil", tex:null, ttype:UNARY, rewriteleftright:["\u2308","\u2309"]},
+{input:"log", tag:"mo", output:"log", tex:null, ttype:UNARY, func:true},
+{input:"ln", tag:"mo", output:"ln", tex:null, ttype:UNARY, func:true},
+{input:"det", tag:"mo", output:"det", tex:null, ttype:UNARY, func:true},
+{input:"dim", tag:"mo", output:"dim", tex:null, ttype:CONST},
+{input:"mod", tag:"mo", output:"mod", tex:null, ttype:CONST},
+{input:"gcd", tag:"mo", output:"gcd", tex:null, ttype:UNARY, func:true},
+{input:"lcm", tag:"mo", output:"lcm", tex:null, ttype:UNARY, func:true},
+{input:"lub", tag:"mo", output:"lub", tex:null, ttype:CONST},
+{input:"glb", tag:"mo", output:"glb", tex:null, ttype:CONST},
+{input:"min", tag:"mo", output:"min", tex:null, ttype:UNDEROVER},
+{input:"max", tag:"mo", output:"max", tex:null, ttype:UNDEROVER},
+{input:"Sin", tag:"mo", output:"Sin", tex:null, ttype:UNARY, func:true},
+{input:"Cos", tag:"mo", output:"Cos", tex:null, ttype:UNARY, func:true},
+{input:"Tan", tag:"mo", output:"Tan", tex:null, ttype:UNARY, func:true},
+{input:"Arcsin", tag:"mo", output:"Arcsin", tex:null, ttype:UNARY, func:true},
+{input:"Arccos", tag:"mo", output:"Arccos", tex:null, ttype:UNARY, func:true},
+{input:"Arctan", tag:"mo", output:"Arctan", tex:null, ttype:UNARY, func:true},
+{input:"Sinh", tag:"mo", output:"Sinh", tex:null, ttype:UNARY, func:true},
+{input:"Cosh", tag:"mo", output:"Cosh", tex:null, ttype:UNARY, func:true},
+{input:"Tanh", tag:"mo", output:"Tanh", tex:null, ttype:UNARY, func:true},
+{input:"Cot", tag:"mo", output:"Cot", tex:null, ttype:UNARY, func:true},
+{input:"Sec", tag:"mo", output:"Sec", tex:null, ttype:UNARY, func:true},
+{input:"Csc", tag:"mo", output:"Csc", tex:null, ttype:UNARY, func:true},
+{input:"Log", tag:"mo", output:"Log", tex:null, ttype:UNARY, func:true},
+{input:"Ln", tag:"mo", output:"Ln", tex:null, ttype:UNARY, func:true},
+{input:"Abs", tag:"mo", output:"abs", tex:null, ttype:UNARY, notexcopy:true, rewriteleftright:["|","|"]},
+
+//arrows
+{input:"uarr", tag:"mo", output:"\u2191", tex:"uparrow", ttype:CONST},
+{input:"darr", tag:"mo", output:"\u2193", tex:"downarrow", ttype:CONST},
+{input:"rarr", tag:"mo", output:"\u2192", tex:"rightarrow", ttype:CONST},
+{input:"->", tag:"mo", output:"\u2192", tex:"to", ttype:CONST},
+{input:">->", tag:"mo", output:"\u21A3", tex:"rightarrowtail", ttype:CONST},
+{input:"->>", tag:"mo", output:"\u21A0", tex:"twoheadrightarrow", ttype:CONST},
+{input:">->>", tag:"mo", output:"\u2916", tex:"twoheadrightarrowtail", ttype:CONST},
+{input:"|->", tag:"mo", output:"\u21A6", tex:"mapsto", ttype:CONST},
+{input:"larr", tag:"mo", output:"\u2190", tex:"leftarrow", ttype:CONST},
+{input:"harr", tag:"mo", output:"\u2194", tex:"leftrightarrow", ttype:CONST},
+{input:"rArr", tag:"mo", output:"\u21D2", tex:"Rightarrow", ttype:CONST},
+{input:"lArr", tag:"mo", output:"\u21D0", tex:"Leftarrow", ttype:CONST},
+{input:"hArr", tag:"mo", output:"\u21D4", tex:"Leftrightarrow", ttype:CONST},
+//commands with argument
+{input:"sqrt", tag:"msqrt", output:"sqrt", tex:null, ttype:UNARY},
+{input:"root", tag:"mroot", output:"root", tex:null, ttype:BINARY},
+{input:"frac", tag:"mfrac", output:"/", tex:null, ttype:BINARY},
+{input:"/", tag:"mfrac", output:"/", tex:null, ttype:INFIX},
+{input:"stackrel", tag:"mover", output:"stackrel", tex:null, ttype:BINARY},
+{input:"overset", tag:"mover", output:"stackrel", tex:null, ttype:BINARY},
+{input:"underset", tag:"munder", output:"stackrel", tex:null, ttype:BINARY},
+{input:"_", tag:"msub", output:"_", tex:null, ttype:INFIX},
+{input:"^", tag:"msup", output:"^", tex:null, ttype:INFIX},
+{input:"hat", tag:"mover", output:"\u005E", tex:null, ttype:UNARY, acc:true},
+{input:"bar", tag:"mover", output:"\u00AF", tex:"overline", ttype:UNARY, acc:true},
+{input:"vec", tag:"mover", output:"\u2192", tex:null, ttype:UNARY, acc:true},
+{input:"dot", tag:"mover", output:".", tex:null, ttype:UNARY, acc:true},
+{input:"ddot", tag:"mover", output:"..", tex:null, ttype:UNARY, acc:true},
+{input:"overarc", tag:"mover", output:"\u23DC", tex:"overparen", ttype:UNARY, acc:true},
+{input:"ul", tag:"munder", output:"\u0332", tex:"underline", ttype:UNARY, acc:true},
+{input:"ubrace", tag:"munder", output:"\u23DF", tex:"underbrace", ttype:UNARYUNDEROVER, acc:true},
+{input:"obrace", tag:"mover", output:"\u23DE", tex:"overbrace", ttype:UNARYUNDEROVER, acc:true},
+{input:"text", tag:"mtext", output:"text", tex:null, ttype:TEXT},
+{input:"mbox", tag:"mtext", output:"mbox", tex:null, ttype:TEXT},
+{input:"color", tag:"mstyle", ttype:BINARY},
+{input:"id", tag:"mrow", ttype:BINARY},
+{input:"class", tag:"mrow", ttype:BINARY},
+{input:"cancel", tag:"menclose", output:"cancel", tex:null, ttype:UNARY},
+AMquote,
+{input:"bb", tag:"mstyle", atname:"mathvariant", atval:"bold", output:"bb", tex:null, ttype:UNARY},
+{input:"mathbf", tag:"mstyle", atname:"mathvariant", atval:"bold", output:"mathbf", tex:null, ttype:UNARY},
+{input:"sf", tag:"mstyle", atname:"mathvariant", atval:"sans-serif", output:"sf", tex:null, ttype:UNARY},
+{input:"mathsf", tag:"mstyle", atname:"mathvariant", atval:"sans-serif", output:"mathsf", tex:null, ttype:UNARY},
+{input:"bbb", tag:"mstyle", atname:"mathvariant", atval:"double-struck", output:"bbb", tex:null, ttype:UNARY, codes:AMbbb},
+{input:"mathbb", tag:"mstyle", atname:"mathvariant", atval:"double-struck", output:"mathbb", tex:null, ttype:UNARY, codes:AMbbb},
+{input:"cc", tag:"mstyle", atname:"mathvariant", atval:"script", output:"cc", tex:null, ttype:UNARY, codes:AMcal},
+{input:"mathcal", tag:"mstyle", atname:"mathvariant", atval:"script", output:"mathcal", tex:null, ttype:UNARY, codes:AMcal},
+{input:"tt", tag:"mstyle", atname:"mathvariant", atval:"monospace", output:"tt", tex:null, ttype:UNARY},
+{input:"mathtt", tag:"mstyle", atname:"mathvariant", atval:"monospace", output:"mathtt", tex:null, ttype:UNARY},
+{input:"fr", tag:"mstyle", atname:"mathvariant", atval:"fraktur", output:"fr", tex:null, ttype:UNARY, codes:AMfrk},
+{input:"mathfrak", tag:"mstyle", atname:"mathvariant", atval:"fraktur", output:"mathfrak", tex:null, ttype:UNARY, codes:AMfrk}
+];
+
+function compareNames(s1,s2) {
+ if (s1.input > s2.input) return 1
+ else return -1;
+}
+
+var AMnames = []; //list of input symbols
+
+function initSymbols() {
+ var i;
+ var symlen = AMsymbols.length;
+ for (i=0; i<symlen; i++) {
+ if (AMsymbols[i].tex) {
+ AMsymbols.push({input:AMsymbols[i].tex,
+ tag:AMsymbols[i].tag, output:AMsymbols[i].output, ttype:AMsymbols[i].ttype,
+ acc:(AMsymbols[i].acc||false)});
+ }
+ }
+ refreshSymbols();
+}
+
+function refreshSymbols(){
+ var i;
+ AMsymbols.sort(compareNames);
+ for (i=0; i<AMsymbols.length; i++) AMnames[i] = AMsymbols[i].input;
+}
+
+function define(oldstr,newstr) {
+ AMsymbols.push({input:oldstr, tag:"mo", output:newstr, tex:null, ttype:DEFINITION});
+ refreshSymbols(); // this may be a problem if many symbols are defined!
+}
+
+function AMremoveCharsAndBlanks(str,n) {
+//remove n characters and any following blanks
+ var st;
+ if (str.charAt(n)=="\\" && str.charAt(n+1)!="\\" && str.charAt(n+1)!=" ")
+ st = str.slice(n+1);
+ else st = str.slice(n);
+ for (var i=0; i<st.length && st.charCodeAt(i)<=32; i=i+1);
+ return st.slice(i);
+}
+
+function position(arr, str, n) {
+// return position >=n where str appears or would be inserted
+// assumes arr is sorted
+ if (n==0) {
+ var h,m;
+ n = -1;
+ h = arr.length;
+ while (n+1<h) {
+ m = (n+h) >> 1;
+ if (arr[m]<str) n = m; else h = m;
+ }
+ return h;
+ } else
+ for (var i=n; i<arr.length && arr[i]<str; i++);
+ return i; // i=arr.length || arr[i]>=str
+}
+
+function AMgetSymbol(str) {
+//return maximal initial substring of str that appears in names
+//return null if there is none
+ var k = 0; //new pos
+ var j = 0; //old pos
+ var mk; //match pos
+ var st;
+ var tagst;
+ var match = "";
+ var more = true;
+ for (var i=1; i<=str.length && more; i++) {
+ st = str.slice(0,i); //initial substring of length i
+ j = k;
+ k = position(AMnames, st, j);
+ if (k<AMnames.length && str.slice(0,AMnames[k].length)==AMnames[k]){
+ match = AMnames[k];
+ mk = k;
+ i = match.length;
+ }
+ more = k<AMnames.length && str.slice(0,AMnames[k].length)>=AMnames[k];
+ }
+ AMpreviousSymbol=AMcurrentSymbol;
+ if (match!=""){
+ AMcurrentSymbol=AMsymbols[mk].ttype;
+ return AMsymbols[mk];
+ }
+// if str[0] is a digit or - return maxsubstring of digits.digits
+ AMcurrentSymbol=CONST;
+ k = 1;
+ st = str.slice(0,1);
+ var integ = true;
+ while ("0"<=st && st<="9" && k<=str.length) {
+ st = str.slice(k,k+1);
+ k++;
+ }
+ if (st == decimalsign) {
+ st = str.slice(k,k+1);
+ if ("0"<=st && st<="9") {
+ integ = false;
+ k++;
+ while ("0"<=st && st<="9" && k<=str.length) {
+ st = str.slice(k,k+1);
+ k++;
+ }
+ }
+ }
+ if ((integ && k>1) || k>2) {
+ st = str.slice(0,k-1);
+ tagst = "mn";
+ } else {
+ k = 2;
+ st = str.slice(0,1); //take 1 character
+ tagst = (("A">st || st>"Z") && ("a">st || st>"z")?"mo":"mi");
+ }
+ if (st=="-" && AMpreviousSymbol==INFIX) {
+ AMcurrentSymbol = INFIX; //trick "/" into recognizing "-" on second parse
+ return {input:st, tag:tagst, output:st, ttype:UNARY, func:true};
+ }
+ return {input:st, tag:tagst, output:st, ttype:CONST};
+}
+
+function AMremoveBrackets(node) {
+ var st;
+ if (!node.hasChildNodes()) { return; }
+ if (node.firstChild.hasChildNodes() && (node.nodeName=="mrow" || node.nodeName=="M:MROW")) {
+ st = node.firstChild.firstChild.nodeValue;
+ if (st=="(" || st=="[" || st=="{") node.removeChild(node.firstChild);
+ }
+ if (node.lastChild.hasChildNodes() && (node.nodeName=="mrow" || node.nodeName=="M:MROW")) {
+ st = node.lastChild.firstChild.nodeValue;
+ if (st==")" || st=="]" || st=="}") node.removeChild(node.lastChild);
+ }
+}
+
+/*Parsing ASCII math expressions with the following grammar
+v ::= [A-Za-z] | greek letters | numbers | other constant symbols
+u ::= sqrt | text | bb | other unary symbols for font commands
+b ::= frac | root | stackrel binary symbols
+l ::= ( | [ | { | (: | {: left brackets
+r ::= ) | ] | } | :) | :} right brackets
+S ::= v | lEr | uS | bSS Simple expression
+I ::= S_S | S^S | S_S^S | S Intermediate expression
+E ::= IE | I/I Expression
+Each terminal symbol is translated into a corresponding mathml node.*/
+
+var AMnestingDepth,AMpreviousSymbol,AMcurrentSymbol;
+
+function AMparseSexpr(str) { //parses str and returns [node,tailstr]
+ var symbol, node, result, i, st,// rightvert = false,
+ newFrag = document.createDocumentFragment();
+ str = AMremoveCharsAndBlanks(str,0);
+ symbol = AMgetSymbol(str); //either a token or a bracket or empty
+ if (symbol == null || symbol.ttype == RIGHTBRACKET && AMnestingDepth > 0) {
+ return [null,str];
+ }
+ if (symbol.ttype == DEFINITION) {
+ str = symbol.output+AMremoveCharsAndBlanks(str,symbol.input.length);
+ symbol = AMgetSymbol(str);
+ }
+ switch (symbol.ttype) { case UNDEROVER:
+ case CONST:
+ str = AMremoveCharsAndBlanks(str,symbol.input.length);
+ return [createMmlNode(symbol.tag, //its a constant
+ document.createTextNode(symbol.output)),str];
+ case LEFTBRACKET: //read (expr+)
+ AMnestingDepth++;
+ str = AMremoveCharsAndBlanks(str,symbol.input.length);
+ result = AMparseExpr(str,true);
+ AMnestingDepth--;
+ if (typeof symbol.invisible == "boolean" && symbol.invisible)
+ node = createMmlNode("mrow",result[0]);
+ else {
+ node = createMmlNode("mo",document.createTextNode(symbol.output));
+ node = createMmlNode("mrow",node);
+ node.appendChild(result[0]);
+ }
+ return [node,result[1]];
+ case TEXT:
+ if (symbol!=AMquote) str = AMremoveCharsAndBlanks(str,symbol.input.length);
+ if (str.charAt(0)=="{") i=str.indexOf("}");
+ else if (str.charAt(0)=="(") i=str.indexOf(")");
+ else if (str.charAt(0)=="[") i=str.indexOf("]");
+ else if (symbol==AMquote) i=str.slice(1).indexOf("\"")+1;
+ else i = 0;
+ if (i==-1) i = str.length;
+ st = str.slice(1,i);
+ if (st.charAt(0) == " ") {
+ node = createMmlNode("mspace");
+ node.setAttribute("width","1ex");
+ newFrag.appendChild(node);
+ }
+ newFrag.appendChild(
+ createMmlNode(symbol.tag,document.createTextNode(st)));
+ if (st.charAt(st.length-1) == " ") {
+ node = createMmlNode("mspace");
+ node.setAttribute("width","1ex");
+ newFrag.appendChild(node);
+ }
+ str = AMremoveCharsAndBlanks(str,i+1);
+ return [createMmlNode("mrow",newFrag),str];
+ case UNARYUNDEROVER:
+ case UNARY:
+ str = AMremoveCharsAndBlanks(str,symbol.input.length);
+ result = AMparseSexpr(str);
+ if (result[0]==null) return [createMmlNode(symbol.tag,
+ document.createTextNode(symbol.output)),str];
+ if (typeof symbol.func == "boolean" && symbol.func) { // functions hack
+ st = str.charAt(0);
+ if (st=="^" || st=="_" || st=="/" || st=="|" || st=="," ||
+ (symbol.input.length==1 && symbol.input.match(/\w/) && st!="(")) {
+ return [createMmlNode(symbol.tag,
+ document.createTextNode(symbol.output)),str];
+ } else {
+ node = createMmlNode("mrow",
+ createMmlNode(symbol.tag,document.createTextNode(symbol.output)));
+ node.appendChild(result[0]);
+ return [node,result[1]];
+ }
+ }
+ AMremoveBrackets(result[0]);
+ if (symbol.input == "sqrt") { // sqrt
+ return [createMmlNode(symbol.tag,result[0]),result[1]];
+ } else if (typeof symbol.rewriteleftright != "undefined") { // abs, floor, ceil
+ node = createMmlNode("mrow", createMmlNode("mo",document.createTextNode(symbol.rewriteleftright[0])));
+ node.appendChild(result[0]);
+ node.appendChild(createMmlNode("mo",document.createTextNode(symbol.rewriteleftright[1])));
+ return [node,result[1]];
+ } else if (symbol.input == "cancel") { // cancel
+ node = createMmlNode(symbol.tag,result[0]);
+ node.setAttribute("notation","updiagonalstrike");
+ return [node,result[1]];
+ } else if (typeof symbol.acc == "boolean" && symbol.acc) { // accent
+ node = createMmlNode(symbol.tag,result[0]);
+ var accnode = createMmlNode("mo",document.createTextNode(symbol.output));
+ if (symbol.input=="vec" && (
+ (result[0].nodeName=="mrow" && result[0].childNodes.length==1
+ && result[0].firstChild.firstChild.nodeValue !== null
+ && result[0].firstChild.firstChild.nodeValue.length==1) ||
+ (result[0].firstChild.nodeValue !== null
+ && result[0].firstChild.nodeValue.length==1) )) {
+ accnode.setAttribute("stretchy",false);
+ }
+ node.appendChild(accnode);
+ return [node,result[1]];
+ } else { // font change command
+ if (!isIE && typeof symbol.codes != "undefined") {
+ for (i=0; i<result[0].childNodes.length; i++)
+ if (result[0].childNodes[i].nodeName=="mi" || result[0].nodeName=="mi") {
+ st = (result[0].nodeName=="mi"?result[0].firstChild.nodeValue:
+ result[0].childNodes[i].firstChild.nodeValue);
+ var newst = [];
+ for (var j=0; j<st.length; j++)
+ if (st.charCodeAt(j)>64 && st.charCodeAt(j)<91)
+ newst = newst + symbol.codes[st.charCodeAt(j)-65];
+ else if (st.charCodeAt(j)>96 && st.charCodeAt(j)<123)
+ newst = newst + symbol.codes[st.charCodeAt(j)-71];
+ else newst = newst + st.charAt(j);
+ if (result[0].nodeName=="mi")
+ result[0]=createMmlNode("mo").
+ appendChild(document.createTextNode(newst));
+ else result[0].replaceChild(createMmlNode("mo").
+ appendChild(document.createTextNode(newst)),
+ result[0].childNodes[i]);
+ }
+ }
+ node = createMmlNode(symbol.tag,result[0]);
+ node.setAttribute(symbol.atname,symbol.atval);
+ return [node,result[1]];
+ }
+ case BINARY:
+ str = AMremoveCharsAndBlanks(str,symbol.input.length);
+ result = AMparseSexpr(str);
+ if (result[0]==null) return [createMmlNode("mo",
+ document.createTextNode(symbol.input)),str];
+ AMremoveBrackets(result[0]);
+ var result2 = AMparseSexpr(result[1]);
+ if (result2[0]==null) return [createMmlNode("mo",
+ document.createTextNode(symbol.input)),str];
+ AMremoveBrackets(result2[0]);
+ if (['color', 'class', 'id'].indexOf(symbol.input) >= 0) {
+
+ // Get the second argument
+ if (str.charAt(0)=="{") i=str.indexOf("}");
+ else if (str.charAt(0)=="(") i=str.indexOf(")");
+ else if (str.charAt(0)=="[") i=str.indexOf("]");
+ st = str.slice(1,i);
+
+ // Make a mathml node
+ node = createMmlNode(symbol.tag,result2[0]);
+
+ // Set the correct attribute
+ if (symbol.input === "color") node.setAttribute("mathcolor", st)
+ else if (symbol.input === "class") node.setAttribute("class", st)
+ else if (symbol.input === "id") node.setAttribute("id", st)
+ return [node,result2[1]];
+ }
+ if (symbol.input=="root" || symbol.output=="stackrel")
+ newFrag.appendChild(result2[0]);
+ newFrag.appendChild(result[0]);
+ if (symbol.input=="frac") newFrag.appendChild(result2[0]);
+ return [createMmlNode(symbol.tag,newFrag),result2[1]];
+ case INFIX:
+ str = AMremoveCharsAndBlanks(str,symbol.input.length);
+ return [createMmlNode("mo",document.createTextNode(symbol.output)),str];
+ case SPACE:
+ str = AMremoveCharsAndBlanks(str,symbol.input.length);
+ node = createMmlNode("mspace");
+ node.setAttribute("width","1ex");
+ newFrag.appendChild(node);
+ newFrag.appendChild(
+ createMmlNode(symbol.tag,document.createTextNode(symbol.output)));
+ node = createMmlNode("mspace");
+ node.setAttribute("width","1ex");
+ newFrag.appendChild(node);
+ return [createMmlNode("mrow",newFrag),str];
+ case LEFTRIGHT:
+// if (rightvert) return [null,str]; else rightvert = true;
+ AMnestingDepth++;
+ str = AMremoveCharsAndBlanks(str,symbol.input.length);
+ result = AMparseExpr(str,false);
+ AMnestingDepth--;
+ st = "";
+ if (result[0].lastChild!=null)
+ st = result[0].lastChild.firstChild.nodeValue;
+ if (st == "|" && str.charAt(0)!==",") { // its an absolute value subterm
+ node = createMmlNode("mo",document.createTextNode(symbol.output));
+ node = createMmlNode("mrow",node);
+ node.appendChild(result[0]);
+ return [node,result[1]];
+ } else { // the "|" is a \mid so use unicode 2223 (divides) for spacing
+ node = createMmlNode("mo",document.createTextNode("\u2223"));
+ node = createMmlNode("mrow",node);
+ return [node,str];
+ }
+ default:
+//alert("default");
+ str = AMremoveCharsAndBlanks(str,symbol.input.length);
+ return [createMmlNode(symbol.tag, //its a constant
+ document.createTextNode(symbol.output)),str];
+ }
+}
+
+function AMparseIexpr(str) {
+ var symbol, sym1, sym2, node, result, underover;
+ str = AMremoveCharsAndBlanks(str,0);
+ sym1 = AMgetSymbol(str);
+ result = AMparseSexpr(str);
+ node = result[0];
+ str = result[1];
+ symbol = AMgetSymbol(str);
+ if (symbol.ttype == INFIX && symbol.input != "/") {
+ str = AMremoveCharsAndBlanks(str,symbol.input.length);
+// if (symbol.input == "/") result = AMparseIexpr(str); else ...
+ result = AMparseSexpr(str);
+ if (result[0] == null) // show box in place of missing argument
+ result[0] = createMmlNode("mo",document.createTextNode("\u25A1"));
+ else AMremoveBrackets(result[0]);
+ str = result[1];
+// if (symbol.input == "/") AMremoveBrackets(node);
+ underover = (sym1.ttype == UNDEROVER || sym1.ttype == UNARYUNDEROVER);
+ if (symbol.input == "_") {
+ sym2 = AMgetSymbol(str);
+ if (sym2.input == "^") {
+ str = AMremoveCharsAndBlanks(str,sym2.input.length);
+ var res2 = AMparseSexpr(str);
+ AMremoveBrackets(res2[0]);
+ str = res2[1];
+ node = createMmlNode((underover?"munderover":"msubsup"),node);
+ node.appendChild(result[0]);
+ node.appendChild(res2[0]);
+ node = createMmlNode("mrow",node); // so sum does not stretch
+ } else {
+ node = createMmlNode((underover?"munder":"msub"),node);
+ node.appendChild(result[0]);
+ }
+ } else if (symbol.input == "^" && underover) {
+ node = createMmlNode("mover",node);
+ node.appendChild(result[0]);
+ } else {
+ node = createMmlNode(symbol.tag,node);
+ node.appendChild(result[0]);
+ }
+ if (typeof sym1.func != 'undefined' && sym1.func) {
+ sym2 = AMgetSymbol(str);
+ if (sym2.ttype != INFIX && sym2.ttype != RIGHTBRACKET &&
+ (sym1.input.length>1 || sym2.ttype == LEFTBRACKET)) {
+ result = AMparseIexpr(str);
+ node = createMmlNode("mrow",node);
+ node.appendChild(result[0]);
+ str = result[1];
+ }
+ }
+ }
+ return [node,str];
+}
+
+function AMparseExpr(str,rightbracket) {
+ var symbol, node, result, i,
+ newFrag = document.createDocumentFragment();
+ do {
+ str = AMremoveCharsAndBlanks(str,0);
+ result = AMparseIexpr(str);
+ node = result[0];
+ str = result[1];
+ symbol = AMgetSymbol(str);
+ if (symbol.ttype == INFIX && symbol.input == "/") {
+ str = AMremoveCharsAndBlanks(str,symbol.input.length);
+ result = AMparseIexpr(str);
+ if (result[0] == null) // show box in place of missing argument
+ result[0] = createMmlNode("mo",document.createTextNode("\u25A1"));
+ else AMremoveBrackets(result[0]);
+ str = result[1];
+ AMremoveBrackets(node);
+ node = createMmlNode(symbol.tag,node);
+ node.appendChild(result[0]);
+ newFrag.appendChild(node);
+ symbol = AMgetSymbol(str);
+ }
+ else if (node!=undefined) newFrag.appendChild(node);
+ } while ((symbol.ttype != RIGHTBRACKET &&
+ (symbol.ttype != LEFTRIGHT || rightbracket)
+ || AMnestingDepth == 0) && symbol!=null && symbol.output!="");
+ if (symbol.ttype == RIGHTBRACKET || symbol.ttype == LEFTRIGHT) {
+// if (AMnestingDepth > 0) AMnestingDepth--;
+ var len = newFrag.childNodes.length;
+ if (len>0 && newFrag.childNodes[len-1].nodeName == "mrow"
+ && newFrag.childNodes[len-1].lastChild
+ && newFrag.childNodes[len-1].lastChild.firstChild ) { //matrix
+ //removed to allow row vectors: //&& len>1 &&
+ //newFrag.childNodes[len-2].nodeName == "mo" &&
+ //newFrag.childNodes[len-2].firstChild.nodeValue == ","
+ var right = newFrag.childNodes[len-1].lastChild.firstChild.nodeValue;
+ if (right==")" || right=="]") {
+ var left = newFrag.childNodes[len-1].firstChild.firstChild.nodeValue;
+ if (left=="(" && right==")" && symbol.output != "}" ||
+ left=="[" && right=="]") {
+ var pos = []; // positions of commas
+ var matrix = true;
+ var m = newFrag.childNodes.length;
+ for (i=0; matrix && i<m; i=i+2) {
+ pos[i] = [];
+ node = newFrag.childNodes[i];
+ if (matrix) matrix = node.nodeName=="mrow" &&
+ (i==m-1 || node.nextSibling.nodeName=="mo" &&
+ node.nextSibling.firstChild.nodeValue==",")&&
+ node.firstChild.firstChild.nodeValue==left &&
+ node.lastChild.firstChild.nodeValue==right;
+ if (matrix)
+ for (var j=0; j<node.childNodes.length; j++)
+ if (node.childNodes[j].firstChild.nodeValue==",")
+ pos[i][pos[i].length]=j;
+ if (matrix && i>1) matrix = pos[i].length == pos[i-2].length;
+ }
+ matrix = matrix && (pos.length>1 || pos[0].length>0);
+ var columnlines = [];
+ if (matrix) {
+ var row, frag, n, k, table = document.createDocumentFragment();
+ for (i=0; i<m; i=i+2) {
+ row = document.createDocumentFragment();
+ frag = document.createDocumentFragment();
+ node = newFrag.firstChild; // <mrow>(-,-,...,-,-)</mrow>
+ n = node.childNodes.length;
+ k = 0;
+ node.removeChild(node.firstChild); //remove (
+ for (j=1; j<n-1; j++) {
+ if (typeof pos[i][k] != "undefined" && j==pos[i][k]){
+ node.removeChild(node.firstChild); //remove ,
+ if (node.firstChild.nodeName=="mrow" && node.firstChild.childNodes.length==1 &&
+ node.firstChild.firstChild.firstChild.nodeValue=="\u2223") {
+ //is columnline marker - skip it
+ if (i==0) { columnlines.push("solid"); }
+ node.removeChild(node.firstChild); //remove mrow
+ node.removeChild(node.firstChild); //remove ,
+ j+=2;
+ k++;
+ } else if (i==0) { columnlines.push("none"); }
+ row.appendChild(createMmlNode("mtd",frag));
+ k++;
+ } else frag.appendChild(node.firstChild);
+ }
+ row.appendChild(createMmlNode("mtd",frag));
+ if (i==0) { columnlines.push("none"); }
+ if (newFrag.childNodes.length>2) {
+ newFrag.removeChild(newFrag.firstChild); //remove <mrow>)</mrow>
+ newFrag.removeChild(newFrag.firstChild); //remove <mo>,</mo>
+ }
+ table.appendChild(createMmlNode("mtr",row));
+ }
+ node = createMmlNode("mtable",table);
+ node.setAttribute("columnlines", columnlines.join(" "));
+ if (typeof symbol.invisible == "boolean" && symbol.invisible) node.setAttribute("columnalign","left");
+ newFrag.replaceChild(node,newFrag.firstChild);
+ }
+ }
+ }
+ }
+ str = AMremoveCharsAndBlanks(str,symbol.input.length);
+ if (typeof symbol.invisible != "boolean" || !symbol.invisible) {
+ node = createMmlNode("mo",document.createTextNode(symbol.output));
+ newFrag.appendChild(node);
+ }
+ }
+ return [newFrag,str];
+}
+
+function parseMath(str,latex) {
+ var frag, node;
+ AMnestingDepth = 0;
+ //some basic cleanup for dealing with stuff editors like TinyMCE adds
+ str = str.replace(/&nbsp;/g,"");
+ str = str.replace(/&gt;/g,">");
+ str = str.replace(/&lt;/g,"<");
+ frag = AMparseExpr(str.replace(/^\s+/g,""),false)[0];
+ node = createMmlNode("mstyle",frag);
+ if (mathcolor != "") node.setAttribute("mathcolor",mathcolor);
+ if (mathfontsize != "") {
+ node.setAttribute("fontsize", mathfontsize);
+ node.setAttribute("mathsize", mathfontsize);
+ }
+ if (mathfontfamily != "") {
+ node.setAttribute("fontfamily", mathfontfamily);
+ node.setAttribute("mathvariant", mathfontfamily);
+ }
+
+ if (displaystyle) node.setAttribute("displaystyle","true");
+ node = createMmlNode("math",node);
+ if (showasciiformulaonhover) //fixed by djhsu so newline
+ node.setAttribute("title",str.replace(/\s+/g," "));//does not show in Gecko
+ return node;
+}
+
+/*
+function strarr2docFrag(arr, linebreaks, latex) {
+ var newFrag=document.createDocumentFragment();
+ var expr = false;
+ for (var i=0; i<arr.length; i++) {
+ if (expr) newFrag.appendChild(parseMath(arr[i],latex));
+ else {
+ var arri = (linebreaks ? arr[i].split("\n\n") : [arr[i]]);
+ newFrag.appendChild(createElementXHTML("span").
+ appendChild(document.createTextNode(arri[0])));
+ for (var j=1; j<arri.length; j++) {
+ newFrag.appendChild(createElementXHTML("p"));
+ newFrag.appendChild(createElementXHTML("span").
+ appendChild(document.createTextNode(arri[j])));
+ }
+ }
+ expr = !expr;
+ }
+ return newFrag;
+}
+
+function AMautomathrec(str) {
+//formula is a space (or start of str) followed by a maximal sequence of *two* or more tokens, possibly separated by runs of digits and/or space.
+//tokens are single letters (except a, A, I) and ASCIIMathML tokens
+ var texcommand = "\\\\[a-zA-Z]+|\\\\\\s|";
+ var ambigAMtoken = "\\b(?:oo|lim|ln|int|oint|del|grad|aleph|prod|prop|sinh|cosh|tanh|cos|sec|pi|tt|fr|sf|sube|supe|sub|sup|det|mod|gcd|lcm|min|max|vec|ddot|ul|chi|eta|nu|mu)(?![a-z])|";
+ var englishAMtoken = "\\b(?:sum|ox|log|sin|tan|dim|hat|bar|dot)(?![a-z])|";
+ var secondenglishAMtoken = "|\\bI\\b|\\bin\\b|\\btext\\b"; // took if and or not out
+ var simpleAMtoken = "NN|ZZ|QQ|RR|CC|TT|AA|EE|sqrt|dx|dy|dz|dt|xx|vv|uu|nn|bb|cc|csc|cot|alpha|beta|delta|Delta|epsilon|gamma|Gamma|kappa|lambda|Lambda|omega|phi|Phi|Pi|psi|Psi|rho|sigma|Sigma|tau|theta|Theta|xi|Xi|zeta"; // uuu nnn?
+ var letter = "[a-zA-HJ-Z](?=(?:[^a-zA-Z]|$|"+ambigAMtoken+englishAMtoken+simpleAMtoken+"))|";
+ var token = letter+texcommand+"\\d+|[-()[\\]{}+=*&^_%\\\@/<>,\\|!:;'~]|\\.(?!(?:\x20|$))|"+ambigAMtoken+englishAMtoken+simpleAMtoken;
+ var re = new RegExp("(^|\\s)((("+token+")\\s?)(("+token+secondenglishAMtoken+")\\s?)+)([,.?]?(?=\\s|$))","g");
+ str = str.replace(re," `$2`$7");
+ var arr = str.split(AMdelimiter1);
+ var re1 = new RegExp("(^|\\s)([b-zB-HJ-Z+*<>]|"+texcommand+ambigAMtoken+simpleAMtoken+")(\\s|\\n|$)","g");
+ var re2 = new RegExp("(^|\\s)([a-z]|"+texcommand+ambigAMtoken+simpleAMtoken+")([,.])","g"); // removed |\d+ for now
+ for (i=0; i<arr.length; i++) //single nonenglish tokens
+ if (i%2==0) {
+ arr[i] = arr[i].replace(re1," `$2`$3");
+ arr[i] = arr[i].replace(re2," `$2`$3");
+ arr[i] = arr[i].replace(/([{}[\]])/,"`$1`");
+ }
+ str = arr.join(AMdelimiter1);
+ str = str.replace(/((^|\s)\([a-zA-Z]{2,}.*?)\)`/g,"$1`)"); //fix parentheses
+ str = str.replace(/`(\((a\s|in\s))(.*?[a-zA-Z]{2,}\))/g,"$1`$3"); //fix parentheses
+ str = str.replace(/\sin`/g,"` in");
+ str = str.replace(/`(\(\w\)[,.]?(\s|\n|$))/g,"$1`");
+ str = str.replace(/`([0-9.]+|e.g|i.e)`(\.?)/gi,"$1$2");
+ str = str.replace(/`([0-9.]+:)`/g,"$1");
+ return str;
+}
+
+function processNodeR(n, linebreaks,latex) {
+ var mtch, str, arr, frg, i;
+ if (n.childNodes.length == 0) {
+ if ((n.nodeType!=8 || linebreaks) &&
+ n.parentNode.nodeName!="form" && n.parentNode.nodeName!="FORM" &&
+ n.parentNode.nodeName!="textarea" && n.parentNode.nodeName!="TEXTAREA"
+ //&&
+ //n.parentNode.nodeName!="pre" && n.parentNode.nodeName!="PRE"
+ ) {
+ str = n.nodeValue;
+ if (!(str == null)) {
+ str = str.replace(/\r\n\r\n/g,"\n\n");
+ str = str.replace(/\x20+/g," ");
+ str = str.replace(/\s*\r\n/g," ");
+ if(latex) {
+// DELIMITERS:
+ mtch = (str.indexOf("\$")==-1 ? false : true);
+ str = str.replace(/([^\\])\$/g,"$1 \$");
+ str = str.replace(/^\$/," \$"); // in case \$ at start of string
+ arr = str.split(" \$");
+ for (i=0; i<arr.length; i++)
+ arr[i]=arr[i].replace(/\\\$/g,"\$");
+ } else {
+ mtch = false;
+ str = str.replace(new RegExp(AMescape1, "g"),
+ function(){mtch = true; return "AMescape1"});
+ str = str.replace(/\\?end{?a?math}?/i,
+ function(){automathrecognize = false; mtch = true; return ""});
+ str = str.replace(/amath\b|\\begin{a?math}/i,
+ function(){automathrecognize = true; mtch = true; return ""});
+ arr = str.split(AMdelimiter1);
+ if (automathrecognize)
+ for (i=0; i<arr.length; i++)
+ if (i%2==0) arr[i] = AMautomathrec(arr[i]);
+ str = arr.join(AMdelimiter1);
+ arr = str.split(AMdelimiter1);
+ for (i=0; i<arr.length; i++) // this is a problem ************
+ arr[i]=arr[i].replace(/AMescape1/g,AMdelimiter1);
+ }
+ if (arr.length>1 || mtch) {
+ if (!noMathML) {
+ frg = strarr2docFrag(arr,n.nodeType==8,latex);
+ var len = frg.childNodes.length;
+ n.parentNode.replaceChild(frg,n);
+ return len-1;
+ } else return 0;
+ }
+ }
+ } else return 0;
+ } else if (n.nodeName!="math") {
+ for (i=0; i<n.childNodes.length; i++)
+ i += processNodeR(n.childNodes[i], linebreaks,latex);
+ }
+ return 0;
+}
+
+function AMprocessNode(n, linebreaks, spanclassAM) {
+ var frag,st;
+ if (spanclassAM!=null) {
+ frag = document.getElementsByTagName("span")
+ for (var i=0;i<frag.length;i++)
+ if (frag[i].className == "AM")
+ processNodeR(frag[i],linebreaks,false);
+ } else {
+ try {
+ st = n.innerHTML; // look for AMdelimiter on page
+ } catch(err) {}
+//alert(st)
+ if (st==null || /amath\b|\\begin{a?math}/i.test(st) ||
+ st.indexOf(AMdelimiter1+" ")!=-1 || st.slice(-1)==AMdelimiter1 ||
+ st.indexOf(AMdelimiter1+"<")!=-1 || st.indexOf(AMdelimiter1+"\n")!=-1) {
+ processNodeR(n,linebreaks,false);
+ }
+ }
+}
+
+function generic(){
+ if(!init()) return;
+ if (translateOnLoad) {
+ translate();
+ }
+};
+//setup onload function
+if(typeof window.addEventListener != 'undefined'){
+ //.. gecko, safari, konqueror and standard
+ window.addEventListener('load', generic, false);
+}
+else if(typeof document.addEventListener != 'undefined'){
+ //.. opera 7
+ document.addEventListener('load', generic, false);
+}
+else if(typeof window.attachEvent != 'undefined'){
+ //.. win/ie
+ window.attachEvent('onload', generic);
+}else{
+ //.. mac/ie5 and anything else that gets this far
+ //if there's an existing onload function
+ if(typeof window.onload == 'function'){
+ //store it
+ var existing = onload;
+ //add new onload handler
+ window.onload = function(){
+ //call existing onload function
+ existing();
+ //call generic onload function
+ generic();
+ };
+ }else{
+ window.onload = generic;
+ }
+}
+
+//expose some functions to outside
+asciimath.newcommand = newcommand;
+asciimath.newsymbol = newsymbol;
+asciimath.AMprocesssNode = AMprocessNode;
+asciimath.parseMath = parseMath;
+asciimath.translate = translate;
+})();
+
+*/
+
+/******************************************************************
+ *
+ * The previous section is ASCIIMathML.js Version 2.2
+ * (c) Peter Jipsen, used with permission.
+ *
+ ******************************************************************/
+
+showasciiformulaonhover = false;
+mathfontfamily = "";
+mathcolor = "";
+mathfontsize = "";
+
+//
+// Remove remapping of mathvariants to plane1 (MathJax handles that)
+// Change functions to mi rather than mo (to get spacing right)
+//
+(function () {
+ for (var i = 0, m = AMsymbols.length; i < m; i++) {
+ if (AMsymbols[i].codes) {delete AMsymbols[i].codes}
+ if (AMsymbols[i].func) {AMsymbols[i].tag = "mi"}
+ }
+})();
+
+//
+// Access to AsciiMath functions and values
+//
+ASCIIMATH.Augment({
+ AM: {
+ Init: function () {
+ displaystyle = ASCIIMATH.config.displaystyle;
+ // Old versions use the "decimal" option, so take it into account if it
+ // is defined by the user. See issue 384.
+ decimalsign = (ASCIIMATH.config.decimal || ASCIIMATH.config.decimalsign);
+ // unfix phi and varphi, if requested
+ if (!ASCIIMATH.config.fixphi) {
+ for (var i = 0, m = AMsymbols.length; i < m; i++) {
+ if (AMsymbols[i].input === "phi") {AMsymbols[i].output = "\u03C6"}
+ if (AMsymbols[i].input === "varphi") {AMsymbols[i].output = "\u03D5"; i = m}
+ }
+ }
+
+ INITASCIIMATH();
+ initSymbols();
+ },
+ Augment: function (def) {
+ for (var id in def) {if (def.hasOwnProperty(id)) {
+ switch (id) {
+ case "displaystyle": displaystyle = def[id]; break;
+ case "decimal": decimal = def[id]; break;
+ case "parseMath": parseMath = def[id]; break;
+ case "parseExpr": AMparseExpr = def[id]; break;
+ case "parseIexpr": AMparseIexpr = def[id]; break;
+ case "parseSexpr": AMparseSexpr = def[id]; break;
+ case "removeBrackets": AMremoveBrackets = def[id]; break;
+ case "getSymbol": AMgetSymbol = def[id]; break;
+ case "position": position = def[id]; break;
+ case "removeCharsAndBlanks": AMremoveCharsAndBlanks = def[id]; break;
+ case "createMmlNode": createMmlNode = def[id]; break;
+ case "createElementMathML": AMcreateElementMathML = def[id]; break;
+ case "createElementXHTML": createElementXHTML = def[id]; break;
+ case "initSymbols": initSymbols = def[id]; break;
+ case "refreshSymbols": refreshSymbols = def[id]; break;
+ case "compareNames": compareNames = def[id]; break;
+ };
+ this[id] = def[id];
+ }};
+ },
+ parseMath: parseMath,
+ parseExpr: AMparseExpr,
+ parseIexpr: AMparseIexpr,
+ parseSexr: AMparseSexpr,
+ removeBrackets: AMremoveBrackets,
+ getSymbol: AMgetSymbol,
+ position: position,
+ removeCharsAndBlanks: AMremoveCharsAndBlanks,
+ createMmlNode: createMmlNode,
+ createElementMathML: AMcreateElementMathML,
+ createElementXHTML: createElementXHTML,
+ initSymbols: initSymbols,
+ refreshSymbols: refreshSymbols,
+ compareNames: compareNames,
+
+ createDocumentFragment: DOCFRAG,
+ document: document,
+
+ define: define,
+ newcommand: newcommand,
+ newsymbol: newsymbol,
+ symbols: AMsymbols,
+ names: AMnames,
+
+ TOKEN: {
+ CONST:CONST, UNARY:UNARY, BINARY:BINARY, INFIX:INFIX,
+ LEFTBRACKET:LEFTBRACKET, RIGHTBRACKET:RIGHTBRACKET, SPACE:SPACE,
+ UNDEROVER:UNDEROVER, DEFINITION:DEFINITION, LEFTRIGHT:LEFTRIGHT, TEXT:TEXT,
+ UNARYUNDEROVER:UNARYUNDEROVER
+ }
+ }
+});
+
+//
+// Make minimizer think these have been used
+//
+var junk = [window, navigator]; junk = null;
+
+})(MathJax.InputJax.AsciiMath);
+
+
+/************************************************************************/
+
+(function (ASCIIMATH) {
+ var MML;
+
+ ASCIIMATH.Augment({
+ sourceMenuTitle: /*_(MathMenu)*/ ["AsciiMathInput","AsciiMath Input"],
+ annotationEncoding: "text/x-asciimath",
+
+ prefilterHooks: MathJax.Callback.Hooks(true), // hooks to run before processing AsciiMath
+ postfilterHooks: MathJax.Callback.Hooks(true), // hooks to run after processing AsciiMath
+
+ Translate: function (script) {
+ var mml, math = MathJax.HTML.getScript(script);
+ var data = {math:math, script:script};
+ var callback = this.prefilterHooks.Execute(data); if (callback) return callback;
+ math = data.math;
+ try {
+ mml = this.AM.parseMath(math);
+ } catch(err) {
+ if (!err.asciimathError) {throw err}
+ mml = this.formatError(err,math);
+ }
+ data.math = MML(mml); this.postfilterHooks.Execute(data);
+ return this.postfilterHooks.Execute(data) || data.math;
+ },
+ formatError: function (err,math,script) {
+ var message = err.message.replace(/\n.*/,"");
+ MathJax.Hub.signal.Post(["AsciiMath Jax - parse error",message,math,script]);
+ return MML.Error(message);
+ },
+ Error: function (message) {
+ throw MathJax.Hub.Insert(Error(message),{asciimathError: true});
+ },
+ //
+ // Initialize the MML variable and AsciiMath itself
+ //
+ Startup: function () {
+ MML = MathJax.ElementJax.mml;
+ this.AM.Init();
+ }
+ });
+
+ ASCIIMATH.loadComplete("jax.js");
+
+})(MathJax.InputJax.AsciiMath);
+
+
+
+// @license-end