/
jax.js
2371 lines (2195 loc) · 89.9 KB
/
jax.js
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/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/*************************************************************
*
* MathJax/jax/input/TeX/jax.js
*
* Implements the TeX InputJax that reads mathematics in
* TeX and LaTeX format and converts it to the MML ElementJax
* internal format.
*
* ---------------------------------------------------------------------
*
* Copyright (c) 2009-2018 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 (TEX,HUB,AJAX) {
var MML, NBSP = "\u00A0";
var _ = function (id) {
return MathJax.Localization._.apply(MathJax.Localization,
[["TeX", id]].concat([].slice.call(arguments,1)));
};
var isArray = MathJax.Object.isArray;
var STACK = MathJax.Object.Subclass({
Init: function (env,inner) {
this.global = {isInner: inner};
this.data = [STACKITEM.start(this.global)];
if (env) {this.data[0].env = env}
this.env = this.data[0].env;
},
Push: function () {
var i, m, item, top;
for (i = 0, m = arguments.length; i < m; i++) {
item = arguments[i]; if (!item) continue;
if (item instanceof MML.mbase) {item = STACKITEM.mml(item)}
item.global = this.global;
top = (this.data.length ? this.Top().checkItem(item) : true);
if (top instanceof Array) {this.Pop(); this.Push.apply(this,top)}
else if (top instanceof STACKITEM) {this.Pop(); this.Push(top)}
else if (top) {
this.data.push(item);
if (item.env) {
if (item.copyEnv !== false) {
for (var id in this.env)
{if (this.env.hasOwnProperty(id)) {item.env[id] = this.env[id]}}
}
this.env = item.env;
} else {item.env = this.env}
}
}
},
Pop: function () {
var item = this.data.pop(); if (!item.isOpen) {delete item.env}
this.env = (this.data.length ? this.Top().env : {});
return item;
},
Top: function (n) {
if (n == null) {n = 1}
if (this.data.length < n) {return null}
return this.data[this.data.length-n];
},
Prev: function (noPop) {
var top = this.Top();
if (noPop) {return top.data[top.data.length-1]}
else {return top.Pop()}
},
toString: function () {return "stack[\n "+this.data.join("\n ")+"\n]"}
});
var STACKITEM = STACK.Item = MathJax.Object.Subclass({
type: "base",
endError: /*_()*/ ["ExtraOpenMissingClose","Extra open brace or missing close brace"],
closeError: /*_()*/ ["ExtraCloseMissingOpen","Extra close brace or missing open brace"],
rightError: /*_()*/ ["MissingLeftExtraRight","Missing \\left or extra \\right"],
Init: function () {
if (this.isOpen) {this.env = {}}
this.data = [];
this.Push.apply(this,arguments);
},
Push: function () {this.data.push.apply(this.data,arguments)},
Pop: function () {return this.data.pop()},
mmlData: function (inferred,forceRow) {
if (inferred == null) {inferred = true}
if (this.data.length === 1 && !forceRow) {return this.data[0]}
return MML.mrow.apply(MML,this.data).With((inferred ? {inferred: true}: {}));
},
checkItem: function (item) {
if (item.type === "over" && this.isOpen) {item.num = this.mmlData(false); this.data = []}
if (item.type === "cell" && this.isOpen) {
if (item.linebreak) {return false}
TEX.Error(["Misplaced","Misplaced %1",item.name]);
}
if (item.isClose && this[item.type+"Error"]) {TEX.Error(this[item.type+"Error"])}
if (!item.isNotStack) {return true}
this.Push(item.data[0]); return false;
},
With: function (def) {
for (var id in def) {if (def.hasOwnProperty(id)) {this[id] = def[id]}}
return this;
},
toString: function () {return this.type+"["+this.data.join("; ")+"]"}
});
STACKITEM.start = STACKITEM.Subclass({
type: "start", isOpen: true,
Init: function (global) {
this.SUPER(arguments).Init.call(this);
this.global = global;
},
checkItem: function (item) {
if (item.type === "stop") {return STACKITEM.mml(this.mmlData())}
return this.SUPER(arguments).checkItem.call(this,item);
}
});
STACKITEM.stop = STACKITEM.Subclass({
type: "stop", isClose: true
});
STACKITEM.open = STACKITEM.Subclass({
type: "open", isOpen: true,
stopError: /*_()*/ ["ExtraOpenMissingClose","Extra open brace or missing close brace"],
checkItem: function (item) {
if (item.type === "close") {
var mml = this.mmlData();
return STACKITEM.mml(MML.TeXAtom(mml)); // TeXAtom make it an ORD to prevent spacing (FIXME: should be another way)
}
return this.SUPER(arguments).checkItem.call(this,item);
}
});
STACKITEM.close = STACKITEM.Subclass({
type: "close", isClose: true
});
STACKITEM.prime = STACKITEM.Subclass({
type: "prime",
checkItem: function (item) {
if (this.data[0].type !== "msubsup")
{return [MML.msup(this.data[0],this.data[1]),item]}
this.data[0].SetData(this.data[0].sup,this.data[1]);
return [this.data[0],item];
}
});
STACKITEM.subsup = STACKITEM.Subclass({
type: "subsup",
stopError: /*_()*/ ["MissingScript","Missing superscript or subscript argument"],
supError: /*_()*/ ["MissingOpenForSup","Missing open brace for superscript"],
subError: /*_()*/ ["MissingOpenForSub","Missing open brace for subscript"],
checkItem: function (item) {
if (item.type === "open" || item.type === "left") {return true}
if (item.type === "mml") {
if (this.primes) {
if (this.position !== 2) {this.data[0].SetData(2,this.primes)}
else {item.data[0] = MML.mrow(this.primes.With({variantForm:true}),item.data[0])}
}
this.data[0].SetData(this.position,item.data[0]);
if (this.movesupsub != null) {this.data[0].movesupsub = this.movesupsub}
return STACKITEM.mml(this.data[0]);
}
if (this.SUPER(arguments).checkItem.call(this,item))
{TEX.Error(this[["","subError","supError"][this.position]])}
},
Pop: function () {}
});
STACKITEM.over = STACKITEM.Subclass({
type: "over", isClose: true, name: "\\over",
checkItem: function (item,stack) {
if (item.type === "over")
{TEX.Error(["AmbiguousUseOf","Ambiguous use of %1",item.name])}
if (item.isClose) {
var mml = MML.mfrac(this.num,this.mmlData(false));
if (this.thickness != null) {mml.linethickness = this.thickness}
if (this.open || this.close) {
mml.texWithDelims = true;
mml = TEX.fixedFence(this.open,mml,this.close);
}
return [STACKITEM.mml(mml), item];
}
return this.SUPER(arguments).checkItem.call(this,item);
},
toString: function () {return "over["+this.num+" / "+this.data.join("; ")+"]"}
});
STACKITEM.left = STACKITEM.Subclass({
type: "left", isOpen: true, delim: '(',
stopError: /*_()*/ ["ExtraLeftMissingRight", "Extra \\left or missing \\right"],
checkItem: function (item) {
if (item.type === "right")
{return STACKITEM.mml(TEX.fenced(this.delim,this.mmlData(),item.delim))}
return this.SUPER(arguments).checkItem.call(this,item);
}
});
STACKITEM.right = STACKITEM.Subclass({
type: "right", isClose: true, delim: ')'
});
STACKITEM.begin = STACKITEM.Subclass({
type: "begin", isOpen: true,
checkItem: function (item) {
if (item.type === "end") {
if (item.name !== this.name)
{TEX.Error(["EnvBadEnd","\\begin{%1} ended with \\end{%2}",this.name,item.name])}
if (!this.end) {return STACKITEM.mml(this.mmlData())}
return this.parse[this.end].call(this.parse,this,this.data);
}
if (item.type === "stop")
{TEX.Error(["EnvMissingEnd","Missing \\end{%1}",this.name])}
return this.SUPER(arguments).checkItem.call(this,item);
}
});
STACKITEM.end = STACKITEM.Subclass({
type: "end", isClose: true
});
STACKITEM.style = STACKITEM.Subclass({
type: "style",
checkItem: function (item) {
if (!item.isClose) {return this.SUPER(arguments).checkItem.call(this,item)}
var mml = MML.mstyle.apply(MML,this.data).With(this.styles);
return [STACKITEM.mml(mml),item];
}
});
STACKITEM.position = STACKITEM.Subclass({
type: "position",
checkItem: function (item) {
if (item.isClose) {TEX.Error(["MissingBoxFor","Missing box for %1",this.name])}
if (item.isNotStack) {
var mml = item.mmlData();
switch (this.move) {
case 'vertical':
mml = MML.mpadded(mml).With({height: this.dh, depth: this.dd, voffset: this.dh});
return [STACKITEM.mml(mml)];
case 'horizontal':
return [STACKITEM.mml(this.left),item,STACKITEM.mml(this.right)];
}
}
return this.SUPER(arguments).checkItem.call(this,item);
}
});
STACKITEM.array = STACKITEM.Subclass({
type: "array", isOpen: true, copyEnv: false, arraydef: {},
Init: function () {
this.table = []; this.row = []; this.frame = []; this.hfill = [];
this.SUPER(arguments).Init.apply(this,arguments);
},
checkItem: function (item) {
if (item.isClose && item.type !== "over") {
if (item.isEntry) {this.EndEntry(); this.clearEnv(); return false}
if (item.isCR) {this.EndEntry(); this.EndRow(); this.clearEnv(); return false}
this.EndTable(); this.clearEnv();
var scriptlevel = this.arraydef.scriptlevel; delete this.arraydef.scriptlevel;
var mml = MML.mtable.apply(MML,this.table).With(this.arraydef);
if (this.frame.length === 4) {
mml.frame = (this.frame.dashed ? "dashed" : "solid");
} else if (this.frame.length) {
mml.hasFrame = true;
if (this.arraydef.rowlines) {this.arraydef.rowlines = this.arraydef.rowlines.replace(/none( none)+$/,"none")}
mml = MML.menclose(mml).With({notation: this.frame.join(" "), isFrame: true});
if ((this.arraydef.columnlines||"none") != "none" ||
(this.arraydef.rowlines||"none") != "none") {mml.padding = 0} // HTML-CSS jax implements this
}
if (scriptlevel) {mml = MML.mstyle(mml).With({scriptlevel: scriptlevel})}
if (this.open || this.close) {mml = TEX.fenced(this.open,mml,this.close)}
mml = STACKITEM.mml(mml);
if (this.requireClose) {
if (item.type === 'close') {return mml}
TEX.Error(["MissingCloseBrace","Missing close brace"]);
}
return [mml,item];
}
return this.SUPER(arguments).checkItem.call(this,item);
},
EndEntry: function () {
var mtd = MML.mtd.apply(MML,this.data);
if (this.hfill.length) {
if (this.hfill[0] === 0) mtd.columnalign = "right";
if (this.hfill[this.hfill.length-1] === this.data.length)
mtd.columnalign = (mtd.columnalign ? "center" : "left");
}
this.row.push(mtd); this.data = []; this.hfill = [];
},
EndRow: function () {
var mtr = MML.mtr;
if (this.isNumbered && this.row.length === 3) {
this.row.unshift(this.row.pop()); // move equation number to first position
mtr = MML.mlabeledtr;
}
this.table.push(mtr.apply(MML,this.row)); this.row = [];
},
EndTable: function () {
if (this.data.length || this.row.length) {this.EndEntry(); this.EndRow()}
this.checkLines();
},
checkLines: function () {
if (this.arraydef.rowlines) {
var lines = this.arraydef.rowlines.split(/ /);
if (lines.length === this.table.length) {
this.frame.push("bottom"); lines.pop();
this.arraydef.rowlines = lines.join(' ');
} else if (lines.length < this.table.length-1) {
this.arraydef.rowlines += " none";
}
}
if (this.rowspacing) {
var rows = this.arraydef.rowspacing.split(/ /);
while (rows.length < this.table.length) {rows.push(this.rowspacing+"em")}
this.arraydef.rowspacing = rows.join(' ');
}
},
clearEnv: function () {
for (var id in this.env) {if (this.env.hasOwnProperty(id)) {delete this.env[id]}}
}
});
STACKITEM.cell = STACKITEM.Subclass({
type: "cell", isClose: true
});
STACKITEM.mml = STACKITEM.Subclass({
type: "mml", isNotStack: true,
Add: function () {this.data.push.apply(this.data,arguments); return this}
});
STACKITEM.fn = STACKITEM.Subclass({
type: "fn",
checkItem: function (item) {
if (this.data[0]) {
if (item.isOpen) {return true}
if (item.type !== "fn") {
if (item.type !== "mml" || !item.data[0]) {return [this.data[0],item]}
if (item.data[0].isa(MML.mspace)) {return [this.data[0],item]}
var mml = item.data[0]; if (mml.isEmbellished()) {mml = mml.CoreMO()}
if ([0,0,1,1,0,1,1,0,0,0][mml.Get("texClass")]) {return [this.data[0],item]}
}
return [this.data[0],MML.mo(MML.entity("#x2061")).With({texClass:MML.TEXCLASS.NONE}),item];
}
return this.SUPER(arguments).checkItem.apply(this,arguments);
}
});
STACKITEM.not = STACKITEM.Subclass({
type: "not",
checkItem: function (item) {
var mml, c;
if (item.type === "open" || item.type === "left") {return true}
if (item.type === "mml" && item.data[0].type.match(/^(mo|mi|mtext)$/)) {
mml = item.data[0], c = mml.data.join("");
if (c.length === 1 && !mml.movesupsub && mml.data.length === 1) {
c = STACKITEM.not.remap[c.charCodeAt(0)];
if (c) {mml.SetData(0,MML.chars(String.fromCharCode(c)))}
else {mml.Append(MML.chars("\u0338"))}
return item;
}
}
// \mathrel{\rlap{\notChar}}
mml = MML.mpadded(MML.mtext("\u29F8")).With({width:0});
mml = MML.TeXAtom(mml).With({texClass:MML.TEXCLASS.REL});
return [mml,item];
}
});
STACKITEM.not.remap = {
0x2190:0x219A, 0x2192:0x219B, 0x2194:0x21AE,
0x21D0:0x21CD, 0x21D2:0x21CF, 0x21D4:0x21CE,
0x2208:0x2209, 0x220B:0x220C, 0x2223:0x2224, 0x2225:0x2226,
0x223C:0x2241, 0x007E:0x2241, 0x2243:0x2244, 0x2245:0x2247,
0x2248:0x2249, 0x224D:0x226D, 0x003D:0x2260, 0x2261:0x2262,
0x003C:0x226E, 0x003E:0x226F, 0x2264:0x2270, 0x2265:0x2271,
0x2272:0x2274, 0x2273:0x2275, 0x2276:0x2278, 0x2277:0x2279,
0x227A:0x2280, 0x227B:0x2281, 0x2282:0x2284, 0x2283:0x2285,
0x2286:0x2288, 0x2287:0x2289, 0x22A2:0x22AC, 0x22A8:0x22AD,
0x22A9:0x22AE, 0x22AB:0x22AF, 0x227C:0x22E0, 0x227D:0x22E1,
0x2291:0x22E2, 0x2292:0x22E3, 0x22B2:0x22EA, 0x22B3:0x22EB,
0x22B4:0x22EC, 0x22B5:0x22ED, 0x2203:0x2204
};
STACKITEM.dots = STACKITEM.Subclass({
type: "dots",
checkItem: function (item) {
if (item.type === "open" || item.type === "left") {return true}
var dots = this.ldots;
if (item.type === "mml" && item.data[0].isEmbellished()) {
var tclass = item.data[0].CoreMO().Get("texClass");
if (tclass === MML.TEXCLASS.BIN || tclass === MML.TEXCLASS.REL) {dots = this.cdots}
}
return [dots,item];
}
});
var TEXDEF = {
//
// Add new definitions without overriding user-defined ones
//
Add: function (src,dst,nouser) {
if (!dst) {dst = this}
for (var id in src) {if (src.hasOwnProperty(id)) {
if (typeof src[id] === 'object' && !isArray(src[id]) &&
(typeof dst[id] === 'object' || typeof dst[id] === 'function'))
{this.Add(src[id],dst[id],src[id],nouser)}
else if (!dst[id] || !dst[id].isUser || !nouser) {dst[id] = src[id]}
}}
return dst;
}
};
var STARTUP = function () {
MML = MathJax.ElementJax.mml;
HUB.Insert(TEXDEF,{
// patterns for letters and numbers
letter: /[a-z]/i,
digit: /[0-9.]/,
number: /^(?:[0-9]+(?:\{,\}[0-9]{3})*(?:\.[0-9]*)*|\.[0-9]+)/,
special: {
'\\': 'ControlSequence',
'{': 'Open',
'}': 'Close',
'~': 'Tilde',
'^': 'Superscript',
'_': 'Subscript',
' ': 'Space',
"\t": 'Space',
"\r": 'Space',
"\n": 'Space',
"'": 'Prime',
'%': 'Comment',
'&': 'Entry',
'#': 'Hash',
'\u00A0': 'Space',
'\u2019': 'Prime'
},
remap: {
'-': '2212',
'*': '2217',
'`': '2018' // map ` to back quote
},
mathchar0mi: {
// Lower-case greek
alpha: '03B1',
beta: '03B2',
gamma: '03B3',
delta: '03B4',
epsilon: '03F5',
zeta: '03B6',
eta: '03B7',
theta: '03B8',
iota: '03B9',
kappa: '03BA',
lambda: '03BB',
mu: '03BC',
nu: '03BD',
xi: '03BE',
omicron: '03BF', // added for completeness
pi: '03C0',
rho: '03C1',
sigma: '03C3',
tau: '03C4',
upsilon: '03C5',
phi: '03D5',
chi: '03C7',
psi: '03C8',
omega: '03C9',
varepsilon: '03B5',
vartheta: '03D1',
varpi: '03D6',
varrho: '03F1',
varsigma: '03C2',
varphi: '03C6',
// Ord symbols
S: ['00A7',{mathvariant: MML.VARIANT.NORMAL}],
aleph: ['2135',{mathvariant: MML.VARIANT.NORMAL}],
hbar: ['210F',{variantForm:true}],
imath: '0131',
jmath: '0237',
ell: '2113',
wp: ['2118',{mathvariant: MML.VARIANT.NORMAL}],
Re: ['211C',{mathvariant: MML.VARIANT.NORMAL}],
Im: ['2111',{mathvariant: MML.VARIANT.NORMAL}],
partial: ['2202',{mathvariant: MML.VARIANT.NORMAL}],
infty: ['221E',{mathvariant: MML.VARIANT.NORMAL}],
prime: ['2032',{mathvariant: MML.VARIANT.NORMAL, variantForm:true}],
emptyset: ['2205',{mathvariant: MML.VARIANT.NORMAL}],
nabla: ['2207',{mathvariant: MML.VARIANT.NORMAL}],
top: ['22A4',{mathvariant: MML.VARIANT.NORMAL}],
bot: ['22A5',{mathvariant: MML.VARIANT.NORMAL}],
angle: ['2220',{mathvariant: MML.VARIANT.NORMAL}],
triangle: ['25B3',{mathvariant: MML.VARIANT.NORMAL}],
backslash: ['2216',{mathvariant: MML.VARIANT.NORMAL, variantForm:true}],
forall: ['2200',{mathvariant: MML.VARIANT.NORMAL}],
exists: ['2203',{mathvariant: MML.VARIANT.NORMAL}],
neg: ['00AC',{mathvariant: MML.VARIANT.NORMAL}],
lnot: ['00AC',{mathvariant: MML.VARIANT.NORMAL}],
flat: ['266D',{mathvariant: MML.VARIANT.NORMAL}],
natural: ['266E',{mathvariant: MML.VARIANT.NORMAL}],
sharp: ['266F',{mathvariant: MML.VARIANT.NORMAL}],
clubsuit: ['2663',{mathvariant: MML.VARIANT.NORMAL}],
diamondsuit: ['2662',{mathvariant: MML.VARIANT.NORMAL}],
heartsuit: ['2661',{mathvariant: MML.VARIANT.NORMAL}],
spadesuit: ['2660',{mathvariant: MML.VARIANT.NORMAL}]
},
mathchar0mo: {
surd: '221A',
// big ops
coprod: ['2210',{texClass: MML.TEXCLASS.OP, movesupsub:true}],
bigvee: ['22C1',{texClass: MML.TEXCLASS.OP, movesupsub:true}],
bigwedge: ['22C0',{texClass: MML.TEXCLASS.OP, movesupsub:true}],
biguplus: ['2A04',{texClass: MML.TEXCLASS.OP, movesupsub:true}],
bigcap: ['22C2',{texClass: MML.TEXCLASS.OP, movesupsub:true}],
bigcup: ['22C3',{texClass: MML.TEXCLASS.OP, movesupsub:true}],
'int': ['222B',{texClass: MML.TEXCLASS.OP}],
intop: ['222B',{texClass: MML.TEXCLASS.OP, movesupsub:true, movablelimits:true}],
iint: ['222C',{texClass: MML.TEXCLASS.OP}],
iiint: ['222D',{texClass: MML.TEXCLASS.OP}],
prod: ['220F',{texClass: MML.TEXCLASS.OP, movesupsub:true}],
sum: ['2211',{texClass: MML.TEXCLASS.OP, movesupsub:true}],
bigotimes: ['2A02',{texClass: MML.TEXCLASS.OP, movesupsub:true}],
bigoplus: ['2A01',{texClass: MML.TEXCLASS.OP, movesupsub:true}],
bigodot: ['2A00',{texClass: MML.TEXCLASS.OP, movesupsub:true}],
oint: ['222E',{texClass: MML.TEXCLASS.OP}],
bigsqcup: ['2A06',{texClass: MML.TEXCLASS.OP, movesupsub:true}],
smallint: ['222B',{largeop:false}],
// binary operations
triangleleft: '25C3',
triangleright: '25B9',
bigtriangleup: '25B3',
bigtriangledown: '25BD',
wedge: '2227',
land: '2227',
vee: '2228',
lor: '2228',
cap: '2229',
cup: '222A',
ddagger: '2021',
dagger: '2020',
sqcap: '2293',
sqcup: '2294',
uplus: '228E',
amalg: '2A3F',
diamond: '22C4',
bullet: '2219',
wr: '2240',
div: '00F7',
odot: ['2299',{largeop: false}],
oslash: ['2298',{largeop: false}],
otimes: ['2297',{largeop: false}],
ominus: ['2296',{largeop: false}],
oplus: ['2295',{largeop: false}],
mp: '2213',
pm: '00B1',
circ: '2218',
bigcirc: '25EF',
setminus: ['2216',{variantForm:true}],
cdot: '22C5',
ast: '2217',
times: '00D7',
star: '22C6',
// Relations
propto: '221D',
sqsubseteq: '2291',
sqsupseteq: '2292',
parallel: '2225',
mid: '2223',
dashv: '22A3',
vdash: '22A2',
leq: '2264',
le: '2264',
geq: '2265',
ge: '2265',
lt: '003C',
gt: '003E',
succ: '227B',
prec: '227A',
approx: '2248',
succeq: '2AB0', // or '227C',
preceq: '2AAF', // or '227D',
supset: '2283',
subset: '2282',
supseteq: '2287',
subseteq: '2286',
'in': '2208',
ni: '220B',
notin: '2209',
owns: '220B',
gg: '226B',
ll: '226A',
sim: '223C',
simeq: '2243',
perp: '22A5',
equiv: '2261',
asymp: '224D',
smile: '2323',
frown: '2322',
ne: '2260',
neq: '2260',
cong: '2245',
doteq: '2250',
bowtie: '22C8',
models: '22A8',
notChar: '29F8',
// Arrows
Leftrightarrow: '21D4',
Leftarrow: '21D0',
Rightarrow: '21D2',
leftrightarrow: '2194',
leftarrow: '2190',
gets: '2190',
rightarrow: '2192',
to: '2192',
mapsto: '21A6',
leftharpoonup: '21BC',
leftharpoondown: '21BD',
rightharpoonup: '21C0',
rightharpoondown: '21C1',
nearrow: '2197',
searrow: '2198',
nwarrow: '2196',
swarrow: '2199',
rightleftharpoons: '21CC',
hookrightarrow: '21AA',
hookleftarrow: '21A9',
longleftarrow: '27F5',
Longleftarrow: '27F8',
longrightarrow: '27F6',
Longrightarrow: '27F9',
Longleftrightarrow: '27FA',
longleftrightarrow: '27F7',
longmapsto: '27FC',
// Misc.
ldots: '2026',
cdots: '22EF',
vdots: '22EE',
ddots: '22F1',
dotsc: '2026', // dots with commas
dotsb: '22EF', // dots with binary ops and relations
dotsm: '22EF', // dots with multiplication
dotsi: '22EF', // dots with integrals
dotso: '2026', // other dots
ldotp: ['002E', {texClass: MML.TEXCLASS.PUNCT}],
cdotp: ['22C5', {texClass: MML.TEXCLASS.PUNCT}],
colon: ['003A', {texClass: MML.TEXCLASS.PUNCT}]
},
mathchar7: {
Gamma: '0393',
Delta: '0394',
Theta: '0398',
Lambda: '039B',
Xi: '039E',
Pi: '03A0',
Sigma: '03A3',
Upsilon: '03A5',
Phi: '03A6',
Psi: '03A8',
Omega: '03A9',
'_': '005F',
'#': '0023',
'$': '0024',
'%': '0025',
'&': '0026',
And: '0026'
},
delimiter: {
'(': '(',
')': ')',
'[': '[',
']': ']',
'<': '27E8',
'>': '27E9',
'\\lt': '27E8',
'\\gt': '27E9',
'/': '/',
'|': ['|',{texClass:MML.TEXCLASS.ORD}],
'.': '',
'\\\\': '\\',
'\\lmoustache': '23B0', // non-standard
'\\rmoustache': '23B1', // non-standard
'\\lgroup': '27EE', // non-standard
'\\rgroup': '27EF', // non-standard
'\\arrowvert': '23D0',
'\\Arrowvert': '2016',
'\\bracevert': '23AA', // non-standard
'\\Vert': ['2016',{texClass:MML.TEXCLASS.ORD}],
'\\|': ['2016',{texClass:MML.TEXCLASS.ORD}],
'\\vert': ['|',{texClass:MML.TEXCLASS.ORD}],
'\\uparrow': '2191',
'\\downarrow': '2193',
'\\updownarrow': '2195',
'\\Uparrow': '21D1',
'\\Downarrow': '21D3',
'\\Updownarrow': '21D5',
'\\backslash': '\\',
'\\rangle': '27E9',
'\\langle': '27E8',
'\\rbrace': '}',
'\\lbrace': '{',
'\\}': '}',
'\\{': '{',
'\\rceil': '2309',
'\\lceil': '2308',
'\\rfloor': '230B',
'\\lfloor': '230A',
'\\lbrack': '[',
'\\rbrack': ']'
},
macros: {
displaystyle: ['SetStyle','D',true,0],
textstyle: ['SetStyle','T',false,0],
scriptstyle: ['SetStyle','S',false,1],
scriptscriptstyle: ['SetStyle','SS',false,2],
rm: ['SetFont',MML.VARIANT.NORMAL],
mit: ['SetFont',MML.VARIANT.ITALIC],
oldstyle: ['SetFont',MML.VARIANT.OLDSTYLE],
cal: ['SetFont',MML.VARIANT.CALIGRAPHIC],
it: ['SetFont',"-tex-mathit"], // needs special handling
bf: ['SetFont',MML.VARIANT.BOLD],
bbFont: ['SetFont',MML.VARIANT.DOUBLESTRUCK],
scr: ['SetFont',MML.VARIANT.SCRIPT],
frak: ['SetFont',MML.VARIANT.FRAKTUR],
sf: ['SetFont',MML.VARIANT.SANSSERIF],
tt: ['SetFont',MML.VARIANT.MONOSPACE],
// font:
tiny: ['SetSize',0.5],
Tiny: ['SetSize',0.6], // non-standard
scriptsize: ['SetSize',0.7],
small: ['SetSize',0.85],
normalsize: ['SetSize',1.0],
large: ['SetSize',1.2],
Large: ['SetSize',1.44],
LARGE: ['SetSize',1.73],
huge: ['SetSize',2.07],
Huge: ['SetSize',2.49],
arcsin: ['NamedFn'],
arccos: ['NamedFn'],
arctan: ['NamedFn'],
arg: ['NamedFn'],
cos: ['NamedFn'],
cosh: ['NamedFn'],
cot: ['NamedFn'],
coth: ['NamedFn'],
csc: ['NamedFn'],
deg: ['NamedFn'],
det: 'NamedOp',
dim: ['NamedFn'],
exp: ['NamedFn'],
gcd: 'NamedOp',
hom: ['NamedFn'],
inf: 'NamedOp',
ker: ['NamedFn'],
lg: ['NamedFn'],
lim: 'NamedOp',
liminf: ['NamedOp','lim inf'],
limsup: ['NamedOp','lim sup'],
ln: ['NamedFn'],
log: ['NamedFn'],
max: 'NamedOp',
min: 'NamedOp',
Pr: 'NamedOp',
sec: ['NamedFn'],
sin: ['NamedFn'],
sinh: ['NamedFn'],
sup: 'NamedOp',
tan: ['NamedFn'],
tanh: ['NamedFn'],
limits: ['Limits',1],
nolimits: ['Limits',0],
overline: ['UnderOver','00AF',null,1],
underline: ['UnderOver','005F'],
overbrace: ['UnderOver','23DE',1],
underbrace: ['UnderOver','23DF',1],
overparen: ['UnderOver','23DC'],
underparen: ['UnderOver','23DD'],
overrightarrow: ['UnderOver','2192'],
underrightarrow: ['UnderOver','2192'],
overleftarrow: ['UnderOver','2190'],
underleftarrow: ['UnderOver','2190'],
overleftrightarrow: ['UnderOver','2194'],
underleftrightarrow: ['UnderOver','2194'],
overset: 'Overset',
underset: 'Underset',
stackrel: ['Macro','\\mathrel{\\mathop{#2}\\limits^{#1}}',2],
over: 'Over',
overwithdelims: 'Over',
atop: 'Over',
atopwithdelims: 'Over',
above: 'Over',
abovewithdelims: 'Over',
brace: ['Over','{','}'],
brack: ['Over','[',']'],
choose: ['Over','(',')'],
frac: 'Frac',
sqrt: 'Sqrt',
root: 'Root',
uproot: ['MoveRoot','upRoot'],
leftroot: ['MoveRoot','leftRoot'],
left: 'LeftRight',
right: 'LeftRight',
middle: 'Middle',
llap: 'Lap',
rlap: 'Lap',
raise: 'RaiseLower',
lower: 'RaiseLower',
moveleft: 'MoveLeftRight',
moveright: 'MoveLeftRight',
',': ['Spacer',MML.LENGTH.THINMATHSPACE],
':': ['Spacer',MML.LENGTH.MEDIUMMATHSPACE], // for LaTeX
'>': ['Spacer',MML.LENGTH.MEDIUMMATHSPACE],
';': ['Spacer',MML.LENGTH.THICKMATHSPACE],
'!': ['Spacer',MML.LENGTH.NEGATIVETHINMATHSPACE],
enspace: ['Spacer',".5em"],
quad: ['Spacer',"1em"],
qquad: ['Spacer',"2em"],
thinspace: ['Spacer',MML.LENGTH.THINMATHSPACE],
negthinspace: ['Spacer',MML.LENGTH.NEGATIVETHINMATHSPACE],
hskip: 'Hskip',
hspace: 'Hskip',
kern: 'Hskip',
mskip: 'Hskip',
mspace: 'Hskip',
mkern: 'Hskip',
rule: 'rule',
Rule: ['Rule'],
Space: ['Rule','blank'],
big: ['MakeBig',MML.TEXCLASS.ORD,0.85],
Big: ['MakeBig',MML.TEXCLASS.ORD,1.15],
bigg: ['MakeBig',MML.TEXCLASS.ORD,1.45],
Bigg: ['MakeBig',MML.TEXCLASS.ORD,1.75],
bigl: ['MakeBig',MML.TEXCLASS.OPEN,0.85],
Bigl: ['MakeBig',MML.TEXCLASS.OPEN,1.15],
biggl: ['MakeBig',MML.TEXCLASS.OPEN,1.45],
Biggl: ['MakeBig',MML.TEXCLASS.OPEN,1.75],
bigr: ['MakeBig',MML.TEXCLASS.CLOSE,0.85],
Bigr: ['MakeBig',MML.TEXCLASS.CLOSE,1.15],
biggr: ['MakeBig',MML.TEXCLASS.CLOSE,1.45],
Biggr: ['MakeBig',MML.TEXCLASS.CLOSE,1.75],
bigm: ['MakeBig',MML.TEXCLASS.REL,0.85],
Bigm: ['MakeBig',MML.TEXCLASS.REL,1.15],
biggm: ['MakeBig',MML.TEXCLASS.REL,1.45],
Biggm: ['MakeBig',MML.TEXCLASS.REL,1.75],
mathord: ['TeXAtom',MML.TEXCLASS.ORD],
mathop: ['TeXAtom',MML.TEXCLASS.OP],
mathopen: ['TeXAtom',MML.TEXCLASS.OPEN],
mathclose: ['TeXAtom',MML.TEXCLASS.CLOSE],
mathbin: ['TeXAtom',MML.TEXCLASS.BIN],
mathrel: ['TeXAtom',MML.TEXCLASS.REL],
mathpunct: ['TeXAtom',MML.TEXCLASS.PUNCT],
mathinner: ['TeXAtom',MML.TEXCLASS.INNER],
vcenter: ['TeXAtom',MML.TEXCLASS.VCENTER],
mathchoice: ['Extension','mathchoice'],
buildrel: 'BuildRel',
hbox: ['HBox',0],
text: 'HBox',
mbox: ['HBox',0],
fbox: 'FBox',
strut: 'Strut',
mathstrut: ['Macro','\\vphantom{(}'],
phantom: 'Phantom',
vphantom: ['Phantom',1,0],
hphantom: ['Phantom',0,1],
smash: 'Smash',
acute: ['Accent', "00B4"], // or 0301 or 02CA
grave: ['Accent', "0060"], // or 0300 or 02CB
ddot: ['Accent', "00A8"], // or 0308
tilde: ['Accent', "007E"], // or 0303 or 02DC
bar: ['Accent', "00AF"], // or 0304 or 02C9
breve: ['Accent', "02D8"], // or 0306
check: ['Accent', "02C7"], // or 030C
hat: ['Accent', "005E"], // or 0302 or 02C6
vec: ['Accent', "2192"], // or 20D7
dot: ['Accent', "02D9"], // or 0307
widetilde: ['Accent', "007E",1], // or 0303 or 02DC
widehat: ['Accent', "005E",1], // or 0302 or 02C6
matrix: 'Matrix',
array: 'Matrix',
pmatrix: ['Matrix','(',')'],
cases: ['Matrix','{','',"left left",null,".1em",null,true],
eqalign: ['Matrix',null,null,"right left",MML.LENGTH.THICKMATHSPACE,".5em",'D'],
displaylines: ['Matrix',null,null,"center",null,".5em",'D'],
cr: 'Cr',
'\\': 'CrLaTeX',
newline: 'Cr',
hline: ['HLine','solid'],
hdashline: ['HLine','dashed'],
// noalign: 'HandleNoAlign',
eqalignno: ['Matrix',null,null,"right left",MML.LENGTH.THICKMATHSPACE,".5em",'D',null,"right"],
leqalignno: ['Matrix',null,null,"right left",MML.LENGTH.THICKMATHSPACE,".5em",'D',null,"left"],
hfill: 'HFill',
hfil: 'HFill', // \hfil treated as \hfill for now
hfilll: 'HFill', // \hfilll treated as \hfill for now
// TeX substitution macros
bmod: ['Macro','\\mmlToken{mo}[lspace="thickmathspace" rspace="thickmathspace"]{mod}'],
pmod: ['Macro','\\pod{\\mmlToken{mi}{mod}\\kern 6mu #1}',1],
mod: ['Macro','\\mathchoice{\\kern18mu}{\\kern12mu}{\\kern12mu}{\\kern12mu}\\mmlToken{mi}{mod}\\,\\,#1',1],
pod: ['Macro','\\mathchoice{\\kern18mu}{\\kern8mu}{\\kern8mu}{\\kern8mu}(#1)',1],
iff: ['Macro','\\;\\Longleftrightarrow\\;'],
skew: ['Macro','{{#2{#3\\mkern#1mu}\\mkern-#1mu}{}}',3],
mathcal: ['Macro','{\\cal #1}',1],
mathscr: ['Macro','{\\scr #1}',1],
mathrm: ['Macro','{\\rm #1}',1],
mathbf: ['Macro','{\\bf #1}',1],
mathbb: ['Macro','{\\bbFont #1}',1],
Bbb: ['Macro','{\\bbFont #1}',1],
mathit: ['Macro','{\\it #1}',1],
mathfrak: ['Macro','{\\frak #1}',1],
mathsf: ['Macro','{\\sf #1}',1],
mathtt: ['Macro','{\\tt #1}',1],
textrm: ['Macro','\\mathord{\\rm\\text{#1}}',1],
textit: ['Macro','\\mathord{\\it\\text{#1}}',1],
textbf: ['Macro','\\mathord{\\bf\\text{#1}}',1],
textsf: ['Macro','\\mathord{\\sf\\text{#1}}',1],
texttt: ['Macro','\\mathord{\\tt\\text{#1}}',1],
pmb: ['Macro','\\rlap{#1}\\kern1px{#1}',1],
TeX: ['Macro','T\\kern-.14em\\lower.5ex{E}\\kern-.115em X'],
LaTeX: ['Macro','L\\kern-.325em\\raise.21em{\\scriptstyle{A}}\\kern-.17em\\TeX'],
' ': ['Macro','\\text{ }'],
// Specially handled
not: 'Not',
dots: 'Dots',
space: 'Tilde',
'\u00A0': 'Tilde',
// LaTeX
begin: 'BeginEnd',
end: 'BeginEnd',
newcommand: ['Extension','newcommand'],
renewcommand: ['Extension','newcommand'],
newenvironment: ['Extension','newcommand'],
renewenvironment: ['Extension','newcommand'],
def: ['Extension','newcommand'],
'let': ['Extension','newcommand'],
verb: ['Extension','verb'],
boldsymbol: ['Extension','boldsymbol'],
tag: ['Extension','AMSmath'],
notag: ['Extension','AMSmath'],
label: ['Extension','AMSmath'],