diff options
author | Yuchen Pei <me@ypei.me> | 2021-06-24 17:50:34 +1000 |
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committer | Yuchen Pei <me@ypei.me> | 2021-06-24 17:50:34 +1000 |
commit | 11011d7c373c655830053b155eeaf632c2658ac7 (patch) | |
tree | 2e7ae85b013041fef7e733ddb4c74dd197c17f56 /js/mathjax/jax/input/AsciiMath | |
parent | 4f5ad1a70089365c5b6949d06386930433e09193 (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.js | 48 | ||||
-rw-r--r-- | js/mathjax/jax/input/AsciiMath/jax.js | 1543 |
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 + document.getElementsByTagName("head")[0].insertAdjacentHTML("beforeEnd"," <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(/ /g,""); + str = str.replace(/>/g,">"); + str = str.replace(/</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 |