mermaid
Version:
Markdown-ish syntax for generating flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs.
884 lines (883 loc) • 486 kB
JavaScript
class SourceLocation {
// The + prefix indicates that these fields aren't writeable
// Lexer holding the input string.
// Start offset, zero-based inclusive.
// End offset, zero-based exclusive.
constructor(lexer, start, end) {
this.lexer = void 0;
this.start = void 0;
this.end = void 0;
this.lexer = lexer;
this.start = start;
this.end = end;
}
/**
* Merges two `SourceLocation`s from location providers, given they are
* provided in order of appearance.
* - Returns the first one's location if only the first is provided.
* - Returns a merged range of the first and the last if both are provided
* and their lexers match.
* - Otherwise, returns null.
*/
static range(first, second) {
if (!second) {
return first && first.loc;
} else if (!first || !first.loc || !second.loc || first.loc.lexer !== second.loc.lexer) {
return null;
} else {
return new SourceLocation(first.loc.lexer, first.loc.start, second.loc.end);
}
}
}
class Token {
// don't expand the token
// used in \noexpand
constructor(text2, loc) {
this.text = void 0;
this.loc = void 0;
this.noexpand = void 0;
this.treatAsRelax = void 0;
this.text = text2;
this.loc = loc;
}
/**
* Given a pair of tokens (this and endToken), compute a `Token` encompassing
* the whole input range enclosed by these two.
*/
range(endToken, text2) {
return new Token(text2, SourceLocation.range(this, endToken));
}
}
class ParseError {
// Error start position based on passed-in Token or ParseNode.
// Length of affected text based on passed-in Token or ParseNode.
// The underlying error message without any context added.
constructor(message, token) {
this.name = void 0;
this.position = void 0;
this.length = void 0;
this.rawMessage = void 0;
var error = "KaTeX parse error: " + message;
var start;
var end;
var loc = token && token.loc;
if (loc && loc.start <= loc.end) {
var input = loc.lexer.input;
start = loc.start;
end = loc.end;
if (start === input.length) {
error += " at end of input: ";
} else {
error += " at position " + (start + 1) + ": ";
}
var underlined = input.slice(start, end).replace(/[^]/g, "$&̲");
var left;
if (start > 15) {
left = "…" + input.slice(start - 15, start);
} else {
left = input.slice(0, start);
}
var right;
if (end + 15 < input.length) {
right = input.slice(end, end + 15) + "…";
} else {
right = input.slice(end);
}
error += left + underlined + right;
}
var self = new Error(error);
self.name = "ParseError";
self.__proto__ = ParseError.prototype;
self.position = start;
if (start != null && end != null) {
self.length = end - start;
}
self.rawMessage = message;
return self;
}
}
ParseError.prototype.__proto__ = Error.prototype;
var contains = function contains2(list, elem) {
return list.indexOf(elem) !== -1;
};
var deflt = function deflt2(setting, defaultIfUndefined) {
return setting === void 0 ? defaultIfUndefined : setting;
};
var uppercase = /([A-Z])/g;
var hyphenate = function hyphenate2(str) {
return str.replace(uppercase, "-$1").toLowerCase();
};
var ESCAPE_LOOKUP = {
"&": "&",
">": ">",
"<": "<",
'"': """,
"'": "'"
};
var ESCAPE_REGEX = /[&><"']/g;
function escape(text2) {
return String(text2).replace(ESCAPE_REGEX, (match) => ESCAPE_LOOKUP[match]);
}
var getBaseElem = function getBaseElem2(group) {
if (group.type === "ordgroup") {
if (group.body.length === 1) {
return getBaseElem2(group.body[0]);
} else {
return group;
}
} else if (group.type === "color") {
if (group.body.length === 1) {
return getBaseElem2(group.body[0]);
} else {
return group;
}
} else if (group.type === "font") {
return getBaseElem2(group.body);
} else {
return group;
}
};
var isCharacterBox = function isCharacterBox2(group) {
var baseElem = getBaseElem(group);
return baseElem.type === "mathord" || baseElem.type === "textord" || baseElem.type === "atom";
};
var assert = function assert2(value) {
if (!value) {
throw new Error("Expected non-null, but got " + String(value));
}
return value;
};
var protocolFromUrl = function protocolFromUrl2(url) {
var protocol = /^\s*([^\\/#]*?)(?::|�*58|�*3a)/i.exec(url);
return protocol != null ? protocol[1] : "_relative";
};
var utils = {
contains,
deflt,
escape,
hyphenate,
getBaseElem,
isCharacterBox,
protocolFromUrl
};
var SETTINGS_SCHEMA = {
displayMode: {
type: "boolean",
description: "Render math in display mode, which puts the math in display style (so \\int and \\sum are large, for example), and centers the math on the page on its own line.",
cli: "-d, --display-mode"
},
output: {
type: {
enum: ["htmlAndMathml", "html", "mathml"]
},
description: "Determines the markup language of the output.",
cli: "-F, --format <type>"
},
leqno: {
type: "boolean",
description: "Render display math in leqno style (left-justified tags)."
},
fleqn: {
type: "boolean",
description: "Render display math flush left."
},
throwOnError: {
type: "boolean",
default: true,
cli: "-t, --no-throw-on-error",
cliDescription: "Render errors (in the color given by --error-color) instead of throwing a ParseError exception when encountering an error."
},
errorColor: {
type: "string",
default: "#cc0000",
cli: "-c, --error-color <color>",
cliDescription: "A color string given in the format 'rgb' or 'rrggbb' (no #). This option determines the color of errors rendered by the -t option.",
cliProcessor: (color) => "#" + color
},
macros: {
type: "object",
cli: "-m, --macro <def>",
cliDescription: "Define custom macro of the form '\\foo:expansion' (use multiple -m arguments for multiple macros).",
cliDefault: [],
cliProcessor: (def, defs) => {
defs.push(def);
return defs;
}
},
minRuleThickness: {
type: "number",
description: "Specifies a minimum thickness, in ems, for fraction lines, `\\sqrt` top lines, `{array}` vertical lines, `\\hline`, `\\hdashline`, `\\underline`, `\\overline`, and the borders of `\\fbox`, `\\boxed`, and `\\fcolorbox`.",
processor: (t) => Math.max(0, t),
cli: "--min-rule-thickness <size>",
cliProcessor: parseFloat
},
colorIsTextColor: {
type: "boolean",
description: "Makes \\color behave like LaTeX's 2-argument \\textcolor, instead of LaTeX's one-argument \\color mode change.",
cli: "-b, --color-is-text-color"
},
strict: {
type: [{
enum: ["warn", "ignore", "error"]
}, "boolean", "function"],
description: "Turn on strict / LaTeX faithfulness mode, which throws an error if the input uses features that are not supported by LaTeX.",
cli: "-S, --strict",
cliDefault: false
},
trust: {
type: ["boolean", "function"],
description: "Trust the input, enabling all HTML features such as \\url.",
cli: "-T, --trust"
},
maxSize: {
type: "number",
default: Infinity,
description: "If non-zero, all user-specified sizes, e.g. in \\rule{500em}{500em}, will be capped to maxSize ems. Otherwise, elements and spaces can be arbitrarily large",
processor: (s) => Math.max(0, s),
cli: "-s, --max-size <n>",
cliProcessor: parseInt
},
maxExpand: {
type: "number",
default: 1e3,
description: "Limit the number of macro expansions to the specified number, to prevent e.g. infinite macro loops. If set to Infinity, the macro expander will try to fully expand as in LaTeX.",
processor: (n) => Math.max(0, n),
cli: "-e, --max-expand <n>",
cliProcessor: (n) => n === "Infinity" ? Infinity : parseInt(n)
},
globalGroup: {
type: "boolean",
cli: false
}
};
function getDefaultValue(schema) {
if (schema.default) {
return schema.default;
}
var type = schema.type;
var defaultType = Array.isArray(type) ? type[0] : type;
if (typeof defaultType !== "string") {
return defaultType.enum[0];
}
switch (defaultType) {
case "boolean":
return false;
case "string":
return "";
case "number":
return 0;
case "object":
return {};
}
}
class Settings {
constructor(options) {
this.displayMode = void 0;
this.output = void 0;
this.leqno = void 0;
this.fleqn = void 0;
this.throwOnError = void 0;
this.errorColor = void 0;
this.macros = void 0;
this.minRuleThickness = void 0;
this.colorIsTextColor = void 0;
this.strict = void 0;
this.trust = void 0;
this.maxSize = void 0;
this.maxExpand = void 0;
this.globalGroup = void 0;
options = options || {};
for (var prop in SETTINGS_SCHEMA) {
if (SETTINGS_SCHEMA.hasOwnProperty(prop)) {
var schema = SETTINGS_SCHEMA[prop];
this[prop] = options[prop] !== void 0 ? schema.processor ? schema.processor(options[prop]) : options[prop] : getDefaultValue(schema);
}
}
}
/**
* Report nonstrict (non-LaTeX-compatible) input.
* Can safely not be called if `this.strict` is false in JavaScript.
*/
reportNonstrict(errorCode, errorMsg, token) {
var strict = this.strict;
if (typeof strict === "function") {
strict = strict(errorCode, errorMsg, token);
}
if (!strict || strict === "ignore") {
return;
} else if (strict === true || strict === "error") {
throw new ParseError("LaTeX-incompatible input and strict mode is set to 'error': " + (errorMsg + " [" + errorCode + "]"), token);
} else if (strict === "warn") {
typeof console !== "undefined" && console.warn("LaTeX-incompatible input and strict mode is set to 'warn': " + (errorMsg + " [" + errorCode + "]"));
} else {
typeof console !== "undefined" && console.warn("LaTeX-incompatible input and strict mode is set to " + ("unrecognized '" + strict + "': " + errorMsg + " [" + errorCode + "]"));
}
}
/**
* Check whether to apply strict (LaTeX-adhering) behavior for unusual
* input (like `\\`). Unlike `nonstrict`, will not throw an error;
* instead, "error" translates to a return value of `true`, while "ignore"
* translates to a return value of `false`. May still print a warning:
* "warn" prints a warning and returns `false`.
* This is for the second category of `errorCode`s listed in the README.
*/
useStrictBehavior(errorCode, errorMsg, token) {
var strict = this.strict;
if (typeof strict === "function") {
try {
strict = strict(errorCode, errorMsg, token);
} catch (error) {
strict = "error";
}
}
if (!strict || strict === "ignore") {
return false;
} else if (strict === true || strict === "error") {
return true;
} else if (strict === "warn") {
typeof console !== "undefined" && console.warn("LaTeX-incompatible input and strict mode is set to 'warn': " + (errorMsg + " [" + errorCode + "]"));
return false;
} else {
typeof console !== "undefined" && console.warn("LaTeX-incompatible input and strict mode is set to " + ("unrecognized '" + strict + "': " + errorMsg + " [" + errorCode + "]"));
return false;
}
}
/**
* Check whether to test potentially dangerous input, and return
* `true` (trusted) or `false` (untrusted). The sole argument `context`
* should be an object with `command` field specifying the relevant LaTeX
* command (as a string starting with `\`), and any other arguments, etc.
* If `context` has a `url` field, a `protocol` field will automatically
* get added by this function (changing the specified object).
*/
isTrusted(context) {
if (context.url && !context.protocol) {
context.protocol = utils.protocolFromUrl(context.url);
}
var trust = typeof this.trust === "function" ? this.trust(context) : this.trust;
return Boolean(trust);
}
}
class Style {
constructor(id, size, cramped) {
this.id = void 0;
this.size = void 0;
this.cramped = void 0;
this.id = id;
this.size = size;
this.cramped = cramped;
}
/**
* Get the style of a superscript given a base in the current style.
*/
sup() {
return styles[sup[this.id]];
}
/**
* Get the style of a subscript given a base in the current style.
*/
sub() {
return styles[sub[this.id]];
}
/**
* Get the style of a fraction numerator given the fraction in the current
* style.
*/
fracNum() {
return styles[fracNum[this.id]];
}
/**
* Get the style of a fraction denominator given the fraction in the current
* style.
*/
fracDen() {
return styles[fracDen[this.id]];
}
/**
* Get the cramped version of a style (in particular, cramping a cramped style
* doesn't change the style).
*/
cramp() {
return styles[cramp[this.id]];
}
/**
* Get a text or display version of this style.
*/
text() {
return styles[text$1[this.id]];
}
/**
* Return true if this style is tightly spaced (scriptstyle/scriptscriptstyle)
*/
isTight() {
return this.size >= 2;
}
}
var D = 0;
var Dc = 1;
var T = 2;
var Tc = 3;
var S = 4;
var Sc = 5;
var SS = 6;
var SSc = 7;
var styles = [new Style(D, 0, false), new Style(Dc, 0, true), new Style(T, 1, false), new Style(Tc, 1, true), new Style(S, 2, false), new Style(Sc, 2, true), new Style(SS, 3, false), new Style(SSc, 3, true)];
var sup = [S, Sc, S, Sc, SS, SSc, SS, SSc];
var sub = [Sc, Sc, Sc, Sc, SSc, SSc, SSc, SSc];
var fracNum = [T, Tc, S, Sc, SS, SSc, SS, SSc];
var fracDen = [Tc, Tc, Sc, Sc, SSc, SSc, SSc, SSc];
var cramp = [Dc, Dc, Tc, Tc, Sc, Sc, SSc, SSc];
var text$1 = [D, Dc, T, Tc, T, Tc, T, Tc];
var Style$1 = {
DISPLAY: styles[D],
TEXT: styles[T],
SCRIPT: styles[S],
SCRIPTSCRIPT: styles[SS]
};
var scriptData = [{
// Latin characters beyond the Latin-1 characters we have metrics for.
// Needed for Czech, Hungarian and Turkish text, for example.
name: "latin",
blocks: [
[256, 591],
// Latin Extended-A and Latin Extended-B
[768, 879]
// Combining Diacritical marks
]
}, {
// The Cyrillic script used by Russian and related languages.
// A Cyrillic subset used to be supported as explicitly defined
// symbols in symbols.js
name: "cyrillic",
blocks: [[1024, 1279]]
}, {
// Armenian
name: "armenian",
blocks: [[1328, 1423]]
}, {
// The Brahmic scripts of South and Southeast Asia
// Devanagari (0900–097F)
// Bengali (0980–09FF)
// Gurmukhi (0A00–0A7F)
// Gujarati (0A80–0AFF)
// Oriya (0B00–0B7F)
// Tamil (0B80–0BFF)
// Telugu (0C00–0C7F)
// Kannada (0C80–0CFF)
// Malayalam (0D00–0D7F)
// Sinhala (0D80–0DFF)
// Thai (0E00–0E7F)
// Lao (0E80–0EFF)
// Tibetan (0F00–0FFF)
// Myanmar (1000–109F)
name: "brahmic",
blocks: [[2304, 4255]]
}, {
name: "georgian",
blocks: [[4256, 4351]]
}, {
// Chinese and Japanese.
// The "k" in cjk is for Korean, but we've separated Korean out
name: "cjk",
blocks: [
[12288, 12543],
// CJK symbols and punctuation, Hiragana, Katakana
[19968, 40879],
// CJK ideograms
[65280, 65376]
// Fullwidth punctuation
// TODO: add halfwidth Katakana and Romanji glyphs
]
}, {
// Korean
name: "hangul",
blocks: [[44032, 55215]]
}];
function scriptFromCodepoint(codepoint) {
for (var i = 0; i < scriptData.length; i++) {
var script = scriptData[i];
for (var _i = 0; _i < script.blocks.length; _i++) {
var block = script.blocks[_i];
if (codepoint >= block[0] && codepoint <= block[1]) {
return script.name;
}
}
}
return null;
}
var allBlocks = [];
scriptData.forEach((s) => s.blocks.forEach((b) => allBlocks.push(...b)));
function supportedCodepoint(codepoint) {
for (var i = 0; i < allBlocks.length; i += 2) {
if (codepoint >= allBlocks[i] && codepoint <= allBlocks[i + 1]) {
return true;
}
}
return false;
}
var hLinePad = 80;
var sqrtMain = function sqrtMain2(extraVinculum, hLinePad2) {
return "M95," + (622 + extraVinculum + hLinePad2) + "\nc-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14\nc0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54\nc44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10\ns173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429\nc69,-144,104.5,-217.7,106.5,-221\nl" + extraVinculum / 2.075 + " -" + extraVinculum + "\nc5.3,-9.3,12,-14,20,-14\nH400000v" + (40 + extraVinculum) + "H845.2724\ns-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7\nc-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47z\nM" + (834 + extraVinculum) + " " + hLinePad2 + "h400000v" + (40 + extraVinculum) + "h-400000z";
};
var sqrtSize1 = function sqrtSize12(extraVinculum, hLinePad2) {
return "M263," + (601 + extraVinculum + hLinePad2) + "c0.7,0,18,39.7,52,119\nc34,79.3,68.167,158.7,102.5,238c34.3,79.3,51.8,119.3,52.5,120\nc340,-704.7,510.7,-1060.3,512,-1067\nl" + extraVinculum / 2.084 + " -" + extraVinculum + "\nc4.7,-7.3,11,-11,19,-11\nH40000v" + (40 + extraVinculum) + "H1012.3\ns-271.3,567,-271.3,567c-38.7,80.7,-84,175,-136,283c-52,108,-89.167,185.3,-111.5,232\nc-22.3,46.7,-33.8,70.3,-34.5,71c-4.7,4.7,-12.3,7,-23,7s-12,-1,-12,-1\ns-109,-253,-109,-253c-72.7,-168,-109.3,-252,-110,-252c-10.7,8,-22,16.7,-34,26\nc-22,17.3,-33.3,26,-34,26s-26,-26,-26,-26s76,-59,76,-59s76,-60,76,-60z\nM" + (1001 + extraVinculum) + " " + hLinePad2 + "h400000v" + (40 + extraVinculum) + "h-400000z";
};
var sqrtSize2 = function sqrtSize22(extraVinculum, hLinePad2) {
return "M983 " + (10 + extraVinculum + hLinePad2) + "\nl" + extraVinculum / 3.13 + " -" + extraVinculum + "\nc4,-6.7,10,-10,18,-10 H400000v" + (40 + extraVinculum) + "\nH1013.1s-83.4,268,-264.1,840c-180.7,572,-277,876.3,-289,913c-4.7,4.7,-12.7,7,-24,7\ns-12,0,-12,0c-1.3,-3.3,-3.7,-11.7,-7,-25c-35.3,-125.3,-106.7,-373.3,-214,-744\nc-10,12,-21,25,-33,39s-32,39,-32,39c-6,-5.3,-15,-14,-27,-26s25,-30,25,-30\nc26.7,-32.7,52,-63,76,-91s52,-60,52,-60s208,722,208,722\nc56,-175.3,126.3,-397.3,211,-666c84.7,-268.7,153.8,-488.2,207.5,-658.5\nc53.7,-170.3,84.5,-266.8,92.5,-289.5z\nM" + (1001 + extraVinculum) + " " + hLinePad2 + "h400000v" + (40 + extraVinculum) + "h-400000z";
};
var sqrtSize3 = function sqrtSize32(extraVinculum, hLinePad2) {
return "M424," + (2398 + extraVinculum + hLinePad2) + "\nc-1.3,-0.7,-38.5,-172,-111.5,-514c-73,-342,-109.8,-513.3,-110.5,-514\nc0,-2,-10.7,14.3,-32,49c-4.7,7.3,-9.8,15.7,-15.5,25c-5.7,9.3,-9.8,16,-12.5,20\ns-5,7,-5,7c-4,-3.3,-8.3,-7.7,-13,-13s-13,-13,-13,-13s76,-122,76,-122s77,-121,77,-121\ns209,968,209,968c0,-2,84.7,-361.7,254,-1079c169.3,-717.3,254.7,-1077.7,256,-1081\nl" + extraVinculum / 4.223 + " -" + extraVinculum + "c4,-6.7,10,-10,18,-10 H400000\nv" + (40 + extraVinculum) + "H1014.6\ns-87.3,378.7,-272.6,1166c-185.3,787.3,-279.3,1182.3,-282,1185\nc-2,6,-10,9,-24,9\nc-8,0,-12,-0.7,-12,-2z M" + (1001 + extraVinculum) + " " + hLinePad2 + "\nh400000v" + (40 + extraVinculum) + "h-400000z";
};
var sqrtSize4 = function sqrtSize42(extraVinculum, hLinePad2) {
return "M473," + (2713 + extraVinculum + hLinePad2) + "\nc339.3,-1799.3,509.3,-2700,510,-2702 l" + extraVinculum / 5.298 + " -" + extraVinculum + "\nc3.3,-7.3,9.3,-11,18,-11 H400000v" + (40 + extraVinculum) + "H1017.7\ns-90.5,478,-276.2,1466c-185.7,988,-279.5,1483,-281.5,1485c-2,6,-10,9,-24,9\nc-8,0,-12,-0.7,-12,-2c0,-1.3,-5.3,-32,-16,-92c-50.7,-293.3,-119.7,-693.3,-207,-1200\nc0,-1.3,-5.3,8.7,-16,30c-10.7,21.3,-21.3,42.7,-32,64s-16,33,-16,33s-26,-26,-26,-26\ns76,-153,76,-153s77,-151,77,-151c0.7,0.7,35.7,202,105,604c67.3,400.7,102,602.7,104,\n606zM" + (1001 + extraVinculum) + " " + hLinePad2 + "h400000v" + (40 + extraVinculum) + "H1017.7z";
};
var phasePath = function phasePath2(y) {
var x = y / 2;
return "M400000 " + y + " H0 L" + x + " 0 l65 45 L145 " + (y - 80) + " H400000z";
};
var sqrtTall = function sqrtTall2(extraVinculum, hLinePad2, viewBoxHeight) {
var vertSegment = viewBoxHeight - 54 - hLinePad2 - extraVinculum;
return "M702 " + (extraVinculum + hLinePad2) + "H400000" + (40 + extraVinculum) + "\nH742v" + vertSegment + "l-4 4-4 4c-.667.7 -2 1.5-4 2.5s-4.167 1.833-6.5 2.5-5.5 1-9.5 1\nh-12l-28-84c-16.667-52-96.667 -294.333-240-727l-212 -643 -85 170\nc-4-3.333-8.333-7.667-13 -13l-13-13l77-155 77-156c66 199.333 139 419.667\n219 661 l218 661zM702 " + hLinePad2 + "H400000v" + (40 + extraVinculum) + "H742z";
};
var sqrtPath = function sqrtPath2(size, extraVinculum, viewBoxHeight) {
extraVinculum = 1e3 * extraVinculum;
var path2 = "";
switch (size) {
case "sqrtMain":
path2 = sqrtMain(extraVinculum, hLinePad);
break;
case "sqrtSize1":
path2 = sqrtSize1(extraVinculum, hLinePad);
break;
case "sqrtSize2":
path2 = sqrtSize2(extraVinculum, hLinePad);
break;
case "sqrtSize3":
path2 = sqrtSize3(extraVinculum, hLinePad);
break;
case "sqrtSize4":
path2 = sqrtSize4(extraVinculum, hLinePad);
break;
case "sqrtTall":
path2 = sqrtTall(extraVinculum, hLinePad, viewBoxHeight);
}
return path2;
};
var innerPath = function innerPath2(name, height) {
switch (name) {
case "⎜":
return "M291 0 H417 V" + height + " H291z M291 0 H417 V" + height + " H291z";
case "∣":
return "M145 0 H188 V" + height + " H145z M145 0 H188 V" + height + " H145z";
case "∥":
return "M145 0 H188 V" + height + " H145z M145 0 H188 V" + height + " H145z" + ("M367 0 H410 V" + height + " H367z M367 0 H410 V" + height + " H367z");
case "⎟":
return "M457 0 H583 V" + height + " H457z M457 0 H583 V" + height + " H457z";
case "⎢":
return "M319 0 H403 V" + height + " H319z M319 0 H403 V" + height + " H319z";
case "⎥":
return "M263 0 H347 V" + height + " H263z M263 0 H347 V" + height + " H263z";
case "⎪":
return "M384 0 H504 V" + height + " H384z M384 0 H504 V" + height + " H384z";
case "⏐":
return "M312 0 H355 V" + height + " H312z M312 0 H355 V" + height + " H312z";
case "‖":
return "M257 0 H300 V" + height + " H257z M257 0 H300 V" + height + " H257z" + ("M478 0 H521 V" + height + " H478z M478 0 H521 V" + height + " H478z");
default:
return "";
}
};
var path = {
// The doubleleftarrow geometry is from glyph U+21D0 in the font KaTeX Main
doubleleftarrow: "M262 157\nl10-10c34-36 62.7-77 86-123 3.3-8 5-13.3 5-16 0-5.3-6.7-8-20-8-7.3\n 0-12.2.5-14.5 1.5-2.3 1-4.8 4.5-7.5 10.5-49.3 97.3-121.7 169.3-217 216-28\n 14-57.3 25-88 33-6.7 2-11 3.8-13 5.5-2 1.7-3 4.2-3 7.5s1 5.8 3 7.5\nc2 1.7 6.3 3.5 13 5.5 68 17.3 128.2 47.8 180.5 91.5 52.3 43.7 93.8 96.2 124.5\n 157.5 9.3 8 15.3 12.3 18 13h6c12-.7 18-4 18-10 0-2-1.7-7-5-15-23.3-46-52-87\n-86-123l-10-10h399738v-40H218c328 0 0 0 0 0l-10-8c-26.7-20-65.7-43-117-69 2.7\n-2 6-3.7 10-5 36.7-16 72.3-37.3 107-64l10-8h399782v-40z\nm8 0v40h399730v-40zm0 194v40h399730v-40z",
// doublerightarrow is from glyph U+21D2 in font KaTeX Main
doublerightarrow: "M399738 392l\n-10 10c-34 36-62.7 77-86 123-3.3 8-5 13.3-5 16 0 5.3 6.7 8 20 8 7.3 0 12.2-.5\n 14.5-1.5 2.3-1 4.8-4.5 7.5-10.5 49.3-97.3 121.7-169.3 217-216 28-14 57.3-25 88\n-33 6.7-2 11-3.8 13-5.5 2-1.7 3-4.2 3-7.5s-1-5.8-3-7.5c-2-1.7-6.3-3.5-13-5.5-68\n-17.3-128.2-47.8-180.5-91.5-52.3-43.7-93.8-96.2-124.5-157.5-9.3-8-15.3-12.3-18\n-13h-6c-12 .7-18 4-18 10 0 2 1.7 7 5 15 23.3 46 52 87 86 123l10 10H0v40h399782\nc-328 0 0 0 0 0l10 8c26.7 20 65.7 43 117 69-2.7 2-6 3.7-10 5-36.7 16-72.3 37.3\n-107 64l-10 8H0v40zM0 157v40h399730v-40zm0 194v40h399730v-40z",
// leftarrow is from glyph U+2190 in font KaTeX Main
leftarrow: "M400000 241H110l3-3c68.7-52.7 113.7-120\n 135-202 4-14.7 6-23 6-25 0-7.3-7-11-21-11-8 0-13.2.8-15.5 2.5-2.3 1.7-4.2 5.8\n-5.5 12.5-1.3 4.7-2.7 10.3-4 17-12 48.7-34.8 92-68.5 130S65.3 228.3 18 247\nc-10 4-16 7.7-18 11 0 8.7 6 14.3 18 17 47.3 18.7 87.8 47 121.5 85S196 441.3 208\n 490c.7 2 1.3 5 2 9s1.2 6.7 1.5 8c.3 1.3 1 3.3 2 6s2.2 4.5 3.5 5.5c1.3 1 3.3\n 1.8 6 2.5s6 1 10 1c14 0 21-3.7 21-11 0-2-2-10.3-6-25-20-79.3-65-146.7-135-202\n l-3-3h399890zM100 241v40h399900v-40z",
// overbrace is from glyphs U+23A9/23A8/23A7 in font KaTeX_Size4-Regular
leftbrace: "M6 548l-6-6v-35l6-11c56-104 135.3-181.3 238-232 57.3-28.7 117\n-45 179-50h399577v120H403c-43.3 7-81 15-113 26-100.7 33-179.7 91-237 174-2.7\n 5-6 9-10 13-.7 1-7.3 1-20 1H6z",
leftbraceunder: "M0 6l6-6h17c12.688 0 19.313.3 20 1 4 4 7.313 8.3 10 13\n 35.313 51.3 80.813 93.8 136.5 127.5 55.688 33.7 117.188 55.8 184.5 66.5.688\n 0 2 .3 4 1 18.688 2.7 76 4.3 172 5h399450v120H429l-6-1c-124.688-8-235-61.7\n-331-161C60.687 138.7 32.312 99.3 7 54L0 41V6z",
// overgroup is from the MnSymbol package (public domain)
leftgroup: "M400000 80\nH435C64 80 168.3 229.4 21 260c-5.9 1.2-18 0-18 0-2 0-3-1-3-3v-38C76 61 257 0\n 435 0h399565z",
leftgroupunder: "M400000 262\nH435C64 262 168.3 112.6 21 82c-5.9-1.2-18 0-18 0-2 0-3 1-3 3v38c76 158 257 219\n 435 219h399565z",
// Harpoons are from glyph U+21BD in font KaTeX Main
leftharpoon: "M0 267c.7 5.3 3 10 7 14h399993v-40H93c3.3\n-3.3 10.2-9.5 20.5-18.5s17.8-15.8 22.5-20.5c50.7-52 88-110.3 112-175 4-11.3 5\n-18.3 3-21-1.3-4-7.3-6-18-6-8 0-13 .7-15 2s-4.7 6.7-8 16c-42 98.7-107.3 174.7\n-196 228-6.7 4.7-10.7 8-12 10-1.3 2-2 5.7-2 11zm100-26v40h399900v-40z",
leftharpoonplus: "M0 267c.7 5.3 3 10 7 14h399993v-40H93c3.3-3.3 10.2-9.5\n 20.5-18.5s17.8-15.8 22.5-20.5c50.7-52 88-110.3 112-175 4-11.3 5-18.3 3-21-1.3\n-4-7.3-6-18-6-8 0-13 .7-15 2s-4.7 6.7-8 16c-42 98.7-107.3 174.7-196 228-6.7 4.7\n-10.7 8-12 10-1.3 2-2 5.7-2 11zm100-26v40h399900v-40zM0 435v40h400000v-40z\nm0 0v40h400000v-40z",
leftharpoondown: "M7 241c-4 4-6.333 8.667-7 14 0 5.333.667 9 2 11s5.333\n 5.333 12 10c90.667 54 156 130 196 228 3.333 10.667 6.333 16.333 9 17 2 .667 5\n 1 9 1h5c10.667 0 16.667-2 18-6 2-2.667 1-9.667-3-21-32-87.333-82.667-157.667\n-152-211l-3-3h399907v-40zM93 281 H400000 v-40L7 241z",
leftharpoondownplus: "M7 435c-4 4-6.3 8.7-7 14 0 5.3.7 9 2 11s5.3 5.3 12\n 10c90.7 54 156 130 196 228 3.3 10.7 6.3 16.3 9 17 2 .7 5 1 9 1h5c10.7 0 16.7\n-2 18-6 2-2.7 1-9.7-3-21-32-87.3-82.7-157.7-152-211l-3-3h399907v-40H7zm93 0\nv40h399900v-40zM0 241v40h399900v-40zm0 0v40h399900v-40z",
// hook is from glyph U+21A9 in font KaTeX Main
lefthook: "M400000 281 H103s-33-11.2-61-33.5S0 197.3 0 164s14.2-61.2 42.5\n-83.5C70.8 58.2 104 47 142 47 c16.7 0 25 6.7 25 20 0 12-8.7 18.7-26 20-40 3.3\n-68.7 15.7-86 37-10 12-15 25.3-15 40 0 22.7 9.8 40.7 29.5 54 19.7 13.3 43.5 21\n 71.5 23h399859zM103 281v-40h399897v40z",
leftlinesegment: "M40 281 V428 H0 V94 H40 V241 H400000 v40z\nM40 281 V428 H0 V94 H40 V241 H400000 v40z",
leftmapsto: "M40 281 V448H0V74H40V241H400000v40z\nM40 281 V448H0V74H40V241H400000v40z",
// tofrom is from glyph U+21C4 in font KaTeX AMS Regular
leftToFrom: "M0 147h400000v40H0zm0 214c68 40 115.7 95.7 143 167h22c15.3 0 23\n-.3 23-1 0-1.3-5.3-13.7-16-37-18-35.3-41.3-69-70-101l-7-8h399905v-40H95l7-8\nc28.7-32 52-65.7 70-101 10.7-23.3 16-35.7 16-37 0-.7-7.7-1-23-1h-22C115.7 265.3\n 68 321 0 361zm0-174v-40h399900v40zm100 154v40h399900v-40z",
longequal: "M0 50 h400000 v40H0z m0 194h40000v40H0z\nM0 50 h400000 v40H0z m0 194h40000v40H0z",
midbrace: "M200428 334\nc-100.7-8.3-195.3-44-280-108-55.3-42-101.7-93-139-153l-9-14c-2.7 4-5.7 8.7-9 14\n-53.3 86.7-123.7 153-211 199-66.7 36-137.3 56.3-212 62H0V214h199568c178.3-11.7\n 311.7-78.3 403-201 6-8 9.7-12 11-12 .7-.7 6.7-1 18-1s17.3.3 18 1c1.3 0 5 4 11\n 12 44.7 59.3 101.3 106.3 170 141s145.3 54.3 229 60h199572v120z",
midbraceunder: "M199572 214\nc100.7 8.3 195.3 44 280 108 55.3 42 101.7 93 139 153l9 14c2.7-4 5.7-8.7 9-14\n 53.3-86.7 123.7-153 211-199 66.7-36 137.3-56.3 212-62h199568v120H200432c-178.3\n 11.7-311.7 78.3-403 201-6 8-9.7 12-11 12-.7.7-6.7 1-18 1s-17.3-.3-18-1c-1.3 0\n-5-4-11-12-44.7-59.3-101.3-106.3-170-141s-145.3-54.3-229-60H0V214z",
oiintSize1: "M512.6 71.6c272.6 0 320.3 106.8 320.3 178.2 0 70.8-47.7 177.6\n-320.3 177.6S193.1 320.6 193.1 249.8c0-71.4 46.9-178.2 319.5-178.2z\nm368.1 178.2c0-86.4-60.9-215.4-368.1-215.4-306.4 0-367.3 129-367.3 215.4 0 85.8\n60.9 214.8 367.3 214.8 307.2 0 368.1-129 368.1-214.8z",
oiintSize2: "M757.8 100.1c384.7 0 451.1 137.6 451.1 230 0 91.3-66.4 228.8\n-451.1 228.8-386.3 0-452.7-137.5-452.7-228.8 0-92.4 66.4-230 452.7-230z\nm502.4 230c0-111.2-82.4-277.2-502.4-277.2s-504 166-504 277.2\nc0 110 84 276 504 276s502.4-166 502.4-276z",
oiiintSize1: "M681.4 71.6c408.9 0 480.5 106.8 480.5 178.2 0 70.8-71.6 177.6\n-480.5 177.6S202.1 320.6 202.1 249.8c0-71.4 70.5-178.2 479.3-178.2z\nm525.8 178.2c0-86.4-86.8-215.4-525.7-215.4-437.9 0-524.7 129-524.7 215.4 0\n85.8 86.8 214.8 524.7 214.8 438.9 0 525.7-129 525.7-214.8z",
oiiintSize2: "M1021.2 53c603.6 0 707.8 165.8 707.8 277.2 0 110-104.2 275.8\n-707.8 275.8-606 0-710.2-165.8-710.2-275.8C311 218.8 415.2 53 1021.2 53z\nm770.4 277.1c0-131.2-126.4-327.6-770.5-327.6S248.4 198.9 248.4 330.1\nc0 130 128.8 326.4 772.7 326.4s770.5-196.4 770.5-326.4z",
rightarrow: "M0 241v40h399891c-47.3 35.3-84 78-110 128\n-16.7 32-27.7 63.7-33 95 0 1.3-.2 2.7-.5 4-.3 1.3-.5 2.3-.5 3 0 7.3 6.7 11 20\n 11 8 0 13.2-.8 15.5-2.5 2.3-1.7 4.2-5.5 5.5-11.5 2-13.3 5.7-27 11-41 14.7-44.7\n 39-84.5 73-119.5s73.7-60.2 119-75.5c6-2 9-5.7 9-11s-3-9-9-11c-45.3-15.3-85\n-40.5-119-75.5s-58.3-74.8-73-119.5c-4.7-14-8.3-27.3-11-40-1.3-6.7-3.2-10.8-5.5\n-12.5-2.3-1.7-7.5-2.5-15.5-2.5-14 0-21 3.7-21 11 0 2 2 10.3 6 25 20.7 83.3 67\n 151.7 139 205zm0 0v40h399900v-40z",
rightbrace: "M400000 542l\n-6 6h-17c-12.7 0-19.3-.3-20-1-4-4-7.3-8.3-10-13-35.3-51.3-80.8-93.8-136.5-127.5\ns-117.2-55.8-184.5-66.5c-.7 0-2-.3-4-1-18.7-2.7-76-4.3-172-5H0V214h399571l6 1\nc124.7 8 235 61.7 331 161 31.3 33.3 59.7 72.7 85 118l7 13v35z",
rightbraceunder: "M399994 0l6 6v35l-6 11c-56 104-135.3 181.3-238 232-57.3\n 28.7-117 45-179 50H-300V214h399897c43.3-7 81-15 113-26 100.7-33 179.7-91 237\n-174 2.7-5 6-9 10-13 .7-1 7.3-1 20-1h17z",
rightgroup: "M0 80h399565c371 0 266.7 149.4 414 180 5.9 1.2 18 0 18 0 2 0\n 3-1 3-3v-38c-76-158-257-219-435-219H0z",
rightgroupunder: "M0 262h399565c371 0 266.7-149.4 414-180 5.9-1.2 18 0 18\n 0 2 0 3 1 3 3v38c-76 158-257 219-435 219H0z",
rightharpoon: "M0 241v40h399993c4.7-4.7 7-9.3 7-14 0-9.3\n-3.7-15.3-11-18-92.7-56.7-159-133.7-199-231-3.3-9.3-6-14.7-8-16-2-1.3-7-2-15-2\n-10.7 0-16.7 2-18 6-2 2.7-1 9.7 3 21 15.3 42 36.7 81.8 64 119.5 27.3 37.7 58\n 69.2 92 94.5zm0 0v40h399900v-40z",
rightharpoonplus: "M0 241v40h399993c4.7-4.7 7-9.3 7-14 0-9.3-3.7-15.3-11\n-18-92.7-56.7-159-133.7-199-231-3.3-9.3-6-14.7-8-16-2-1.3-7-2-15-2-10.7 0-16.7\n 2-18 6-2 2.7-1 9.7 3 21 15.3 42 36.7 81.8 64 119.5 27.3 37.7 58 69.2 92 94.5z\nm0 0v40h399900v-40z m100 194v40h399900v-40zm0 0v40h399900v-40z",
rightharpoondown: "M399747 511c0 7.3 6.7 11 20 11 8 0 13-.8 15-2.5s4.7-6.8\n 8-15.5c40-94 99.3-166.3 178-217 13.3-8 20.3-12.3 21-13 5.3-3.3 8.5-5.8 9.5\n-7.5 1-1.7 1.5-5.2 1.5-10.5s-2.3-10.3-7-15H0v40h399908c-34 25.3-64.7 57-92 95\n-27.3 38-48.7 77.7-64 119-3.3 8.7-5 14-5 16zM0 241v40h399900v-40z",
rightharpoondownplus: "M399747 705c0 7.3 6.7 11 20 11 8 0 13-.8\n 15-2.5s4.7-6.8 8-15.5c40-94 99.3-166.3 178-217 13.3-8 20.3-12.3 21-13 5.3-3.3\n 8.5-5.8 9.5-7.5 1-1.7 1.5-5.2 1.5-10.5s-2.3-10.3-7-15H0v40h399908c-34 25.3\n-64.7 57-92 95-27.3 38-48.7 77.7-64 119-3.3 8.7-5 14-5 16zM0 435v40h399900v-40z\nm0-194v40h400000v-40zm0 0v40h400000v-40z",
righthook: "M399859 241c-764 0 0 0 0 0 40-3.3 68.7-15.7 86-37 10-12 15-25.3\n 15-40 0-22.7-9.8-40.7-29.5-54-19.7-13.3-43.5-21-71.5-23-17.3-1.3-26-8-26-20 0\n-13.3 8.7-20 26-20 38 0 71 11.2 99 33.5 0 0 7 5.6 21 16.7 14 11.2 21 33.5 21\n 66.8s-14 61.2-42 83.5c-28 22.3-61 33.5-99 33.5L0 241z M0 281v-40h399859v40z",
rightlinesegment: "M399960 241 V94 h40 V428 h-40 V281 H0 v-40z\nM399960 241 V94 h40 V428 h-40 V281 H0 v-40z",
rightToFrom: "M400000 167c-70.7-42-118-97.7-142-167h-23c-15.3 0-23 .3-23\n 1 0 1.3 5.3 13.7 16 37 18 35.3 41.3 69 70 101l7 8H0v40h399905l-7 8c-28.7 32\n-52 65.7-70 101-10.7 23.3-16 35.7-16 37 0 .7 7.7 1 23 1h23c24-69.3 71.3-125 142\n-167z M100 147v40h399900v-40zM0 341v40h399900v-40z",
// twoheadleftarrow is from glyph U+219E in font KaTeX AMS Regular
twoheadleftarrow: "M0 167c68 40\n 115.7 95.7 143 167h22c15.3 0 23-.3 23-1 0-1.3-5.3-13.7-16-37-18-35.3-41.3-69\n-70-101l-7-8h125l9 7c50.7 39.3 85 86 103 140h46c0-4.7-6.3-18.7-19-42-18-35.3\n-40-67.3-66-96l-9-9h399716v-40H284l9-9c26-28.7 48-60.7 66-96 12.7-23.333 19\n-37.333 19-42h-46c-18 54-52.3 100.7-103 140l-9 7H95l7-8c28.7-32 52-65.7 70-101\n 10.7-23.333 16-35.7 16-37 0-.7-7.7-1-23-1h-22C115.7 71.3 68 127 0 167z",
twoheadrightarrow: "M400000 167\nc-68-40-115.7-95.7-143-167h-22c-15.3 0-23 .3-23 1 0 1.3 5.3 13.7 16 37 18 35.3\n 41.3 69 70 101l7 8h-125l-9-7c-50.7-39.3-85-86-103-140h-46c0 4.7 6.3 18.7 19 42\n 18 35.3 40 67.3 66 96l9 9H0v40h399716l-9 9c-26 28.7-48 60.7-66 96-12.7 23.333\n-19 37.333-19 42h46c18-54 52.3-100.7 103-140l9-7h125l-7 8c-28.7 32-52 65.7-70\n 101-10.7 23.333-16 35.7-16 37 0 .7 7.7 1 23 1h22c27.3-71.3 75-127 143-167z",
// tilde1 is a modified version of a glyph from the MnSymbol package
tilde1: "M200 55.538c-77 0-168 73.953-177 73.953-3 0-7\n-2.175-9-5.437L2 97c-1-2-2-4-2-6 0-4 2-7 5-9l20-12C116 12 171 0 207 0c86 0\n 114 68 191 68 78 0 168-68 177-68 4 0 7 2 9 5l12 19c1 2.175 2 4.35 2 6.525 0\n 4.35-2 7.613-5 9.788l-19 13.05c-92 63.077-116.937 75.308-183 76.128\n-68.267.847-113-73.952-191-73.952z",
// ditto tilde2, tilde3, & tilde4
tilde2: "M344 55.266c-142 0-300.638 81.316-311.5 86.418\n-8.01 3.762-22.5 10.91-23.5 5.562L1 120c-1-2-1-3-1-4 0-5 3-9 8-10l18.4-9C160.9\n 31.9 283 0 358 0c148 0 188 122 331 122s314-97 326-97c4 0 8 2 10 7l7 21.114\nc1 2.14 1 3.21 1 4.28 0 5.347-3 9.626-7 10.696l-22.3 12.622C852.6 158.372 751\n 181.476 676 181.476c-149 0-189-126.21-332-126.21z",
tilde3: "M786 59C457 59 32 175.242 13 175.242c-6 0-10-3.457\n-11-10.37L.15 138c-1-7 3-12 10-13l19.2-6.4C378.4 40.7 634.3 0 804.3 0c337 0\n 411.8 157 746.8 157 328 0 754-112 773-112 5 0 10 3 11 9l1 14.075c1 8.066-.697\n 16.595-6.697 17.492l-21.052 7.31c-367.9 98.146-609.15 122.696-778.15 122.696\n -338 0-409-156.573-744-156.573z",
tilde4: "M786 58C457 58 32 177.487 13 177.487c-6 0-10-3.345\n-11-10.035L.15 143c-1-7 3-12 10-13l22-6.7C381.2 35 637.15 0 807.15 0c337 0 409\n 177 744 177 328 0 754-127 773-127 5 0 10 3 11 9l1 14.794c1 7.805-3 13.38-9\n 14.495l-20.7 5.574c-366.85 99.79-607.3 139.372-776.3 139.372-338 0-409\n -175.236-744-175.236z",
// vec is from glyph U+20D7 in font KaTeX Main
vec: "M377 20c0-5.333 1.833-10 5.5-14S391 0 397 0c4.667 0 8.667 1.667 12 5\n3.333 2.667 6.667 9 10 19 6.667 24.667 20.333 43.667 41 57 7.333 4.667 11\n10.667 11 18 0 6-1 10-3 12s-6.667 5-14 9c-28.667 14.667-53.667 35.667-75 63\n-1.333 1.333-3.167 3.5-5.5 6.5s-4 4.833-5 5.5c-1 .667-2.5 1.333-4.5 2s-4.333 1\n-7 1c-4.667 0-9.167-1.833-13.5-5.5S337 184 337 178c0-12.667 15.667-32.333 47-59\nH213l-171-1c-8.667-6-13-12.333-13-19 0-4.667 4.333-11.333 13-20h359\nc-16-25.333-24-45-24-59z",
// widehat1 is a modified version of a glyph from the MnSymbol package
widehat1: "M529 0h5l519 115c5 1 9 5 9 10 0 1-1 2-1 3l-4 22\nc-1 5-5 9-11 9h-2L532 67 19 159h-2c-5 0-9-4-11-9l-5-22c-1-6 2-12 8-13z",
// ditto widehat2, widehat3, & widehat4
widehat2: "M1181 0h2l1171 176c6 0 10 5 10 11l-2 23c-1 6-5 10\n-11 10h-1L1182 67 15 220h-1c-6 0-10-4-11-10l-2-23c-1-6 4-11 10-11z",
widehat3: "M1181 0h2l1171 236c6 0 10 5 10 11l-2 23c-1 6-5 10\n-11 10h-1L1182 67 15 280h-1c-6 0-10-4-11-10l-2-23c-1-6 4-11 10-11z",
widehat4: "M1181 0h2l1171 296c6 0 10 5 10 11l-2 23c-1 6-5 10\n-11 10h-1L1182 67 15 340h-1c-6 0-10-4-11-10l-2-23c-1-6 4-11 10-11z",
// widecheck paths are all inverted versions of widehat
widecheck1: "M529,159h5l519,-115c5,-1,9,-5,9,-10c0,-1,-1,-2,-1,-3l-4,-22c-1,\n-5,-5,-9,-11,-9h-2l-512,92l-513,-92h-2c-5,0,-9,4,-11,9l-5,22c-1,6,2,12,8,13z",
widecheck2: "M1181,220h2l1171,-176c6,0,10,-5,10,-11l-2,-23c-1,-6,-5,-10,\n-11,-10h-1l-1168,153l-1167,-153h-1c-6,0,-10,4,-11,10l-2,23c-1,6,4,11,10,11z",
widecheck3: "M1181,280h2l1171,-236c6,0,10,-5,10,-11l-2,-23c-1,-6,-5,-10,\n-11,-10h-1l-1168,213l-1167,-213h-1c-6,0,-10,4,-11,10l-2,23c-1,6,4,11,10,11z",
widecheck4: "M1181,340h2l1171,-296c6,0,10,-5,10,-11l-2,-23c-1,-6,-5,-10,\n-11,-10h-1l-1168,273l-1167,-273h-1c-6,0,-10,4,-11,10l-2,23c-1,6,4,11,10,11z",
// The next ten paths support reaction arrows from the mhchem package.
// Arrows for \ce{<-->} are offset from xAxis by 0.22ex, per mhchem in LaTeX
// baraboveleftarrow is mostly from glyph U+2190 in font KaTeX Main
baraboveleftarrow: "M400000 620h-399890l3 -3c68.7 -52.7 113.7 -120 135 -202\nc4 -14.7 6 -23 6 -25c0 -7.3 -7 -11 -21 -11c-8 0 -13.2 0.8 -15.5 2.5\nc-2.3 1.7 -4.2 5.8 -5.5 12.5c-1.3 4.7 -2.7 10.3 -4 17c-12 48.7 -34.8 92 -68.5 130\ns-74.2 66.3 -121.5 85c-10 4 -16 7.7 -18 11c0 8.7 6 14.3 18 17c47.3 18.7 87.8 47\n121.5 85s56.5 81.3 68.5 130c0.7 2 1.3 5 2 9s1.2 6.7 1.5 8c0.3 1.3 1 3.3 2 6\ns2.2 4.5 3.5 5.5c1.3 1 3.3 1.8 6 2.5s6 1 10 1c14 0 21 -3.7 21 -11\nc0 -2 -2 -10.3 -6 -25c-20 -79.3 -65 -146.7 -135 -202l-3 -3h399890z\nM100 620v40h399900v-40z M0 241v40h399900v-40zM0 241v40h399900v-40z",
// rightarrowabovebar is mostly from glyph U+2192, KaTeX Main
rightarrowabovebar: "M0 241v40h399891c-47.3 35.3-84 78-110 128-16.7 32\n-27.7 63.7-33 95 0 1.3-.2 2.7-.5 4-.3 1.3-.5 2.3-.5 3 0 7.3 6.7 11 20 11 8 0\n13.2-.8 15.5-2.5 2.3-1.7 4.2-5.5 5.5-11.5 2-13.3 5.7-27 11-41 14.7-44.7 39\n-84.5 73-119.5s73.7-60.2 119-75.5c6-2 9-5.7 9-11s-3-9-9-11c-45.3-15.3-85-40.5\n-119-75.5s-58.3-74.8-73-119.5c-4.7-14-8.3-27.3-11-40-1.3-6.7-3.2-10.8-5.5\n-12.5-2.3-1.7-7.5-2.5-15.5-2.5-14 0-21 3.7-21 11 0 2 2 10.3 6 25 20.7 83.3 67\n151.7 139 205zm96 379h399894v40H0zm0 0h399904v40H0z",
// The short left harpoon has 0.5em (i.e. 500 units) kern on the left end.
// Ref from mhchem.sty: \rlap{\raisebox{-.22ex}{$\kern0.5em
baraboveshortleftharpoon: "M507,435c-4,4,-6.3,8.7,-7,14c0,5.3,0.7,9,2,11\nc1.3,2,5.3,5.3,12,10c90.7,54,156,130,196,228c3.3,10.7,6.3,16.3,9,17\nc2,0.7,5,1,9,1c0,0,5,0,5,0c10.7,0,16.7,-2,18,-6c2,-2.7,1,-9.7,-3,-21\nc-32,-87.3,-82.7,-157.7,-152,-211c0,0,-3,-3,-3,-3l399351,0l0,-40\nc-398570,0,-399437,0,-399437,0z M593 435 v40 H399500 v-40z\nM0 281 v-40 H399908 v40z M0 281 v-40 H399908 v40z",
rightharpoonaboveshortbar: "M0,241 l0,40c399126,0,399993,0,399993,0\nc4.7,-4.7,7,-9.3,7,-14c0,-9.3,-3.7,-15.3,-11,-18c-92.7,-56.7,-159,-133.7,-199,\n-231c-3.3,-9.3,-6,-14.7,-8,-16c-2,-1.3,-7,-2,-15,-2c-10.7,0,-16.7,2,-18,6\nc-2,2.7,-1,9.7,3,21c15.3,42,36.7,81.8,64,119.5c27.3,37.7,58,69.2,92,94.5z\nM0 241 v40 H399908 v-40z M0 475 v-40 H399500 v40z M0 475 v-40 H399500 v40z",
shortbaraboveleftharpoon: "M7,435c-4,4,-6.3,8.7,-7,14c0,5.3,0.7,9,2,11\nc1.3,2,5.3,5.3,12,10c90.7,54,156,130,196,228c3.3,10.7,6.3,16.3,9,17c2,0.7,5,1,9,\n1c0,0,5,0,5,0c10.7,0,16.7,-2,18,-6c2,-2.7,1,-9.7,-3,-21c-32,-87.3,-82.7,-157.7,\n-152,-211c0,0,-3,-3,-3,-3l399907,0l0,-40c-399126,0,-399993,0,-399993,0z\nM93 435 v40 H400000 v-40z M500 241 v40 H400000 v-40z M500 241 v40 H400000 v-40z",
shortrightharpoonabovebar: "M53,241l0,40c398570,0,399437,0,399437,0\nc4.7,-4.7,7,-9.3,7,-14c0,-9.3,-3.7,-15.3,-11,-18c-92.7,-56.7,-159,-133.7,-199,\n-231c-3.3,-9.3,-6,-14.7,-8,-16c-2,-1.3,-7,-2,-15,-2c-10.7,0,-16.7,2,-18,6\nc-2,2.7,-1,9.7,3,21c15.3,42,36.7,81.8,64,119.5c27.3,37.7,58,69.2,92,94.5z\nM500 241 v40 H399408 v-40z M500 435 v40 H400000 v-40z"
};
var tallDelim = function tallDelim2(label, midHeight) {
switch (label) {
case "lbrack":
return "M403 1759 V84 H666 V0 H319 V1759 v" + midHeight + " v1759 h347 v-84\nH403z M403 1759 V0 H319 V1759 v" + midHeight + " v1759 h84z";
case "rbrack":
return "M347 1759 V0 H0 V84 H263 V1759 v" + midHeight + " v1759 H0 v84 H347z\nM347 1759 V0 H263 V1759 v" + midHeight + " v1759 h84z";
case "vert":
return "M145 15 v585 v" + midHeight + " v585 c2.667,10,9.667,15,21,15\nc10,0,16.667,-5,20,-15 v-585 v" + -midHeight + " v-585 c-2.667,-10,-9.667,-15,-21,-15\nc-10,0,-16.667,5,-20,15z M188 15 H145 v585 v" + midHeight + " v585 h43z";
case "doublevert":
return "M145 15 v585 v" + midHeight + " v585 c2.667,10,9.667,15,21,15\nc10,0,16.667,-5,20,-15 v-585 v" + -midHeight + " v-585 c-2.667,-10,-9.667,-15,-21,-15\nc-10,0,-16.667,5,-20,15z M188 15 H145 v585 v" + midHeight + " v585 h43z\nM367 15 v585 v" + midHeight + " v585 c2.667,10,9.667,15,21,15\nc10,0,16.667,-5,20,-15 v-585 v" + -midHeight + " v-585 c-2.667,-10,-9.667,-15,-21,-15\nc-10,0,-16.667,5,-20,15z M410 15 H367 v585 v" + midHeight + " v585 h43z";
case "lfloor":
return "M319 602 V0 H403 V602 v" + midHeight + " v1715 h263 v84 H319z\nMM319 602 V0 H403 V602 v" + midHeight + " v1715 H319z";
case "rfloor":
return "M319 602 V0 H403 V602 v" + midHeight + " v1799 H0 v-84 H319z\nMM319 602 V0 H403 V602 v" + midHeight + " v1715 H319z";
case "lceil":
return "M403 1759 V84 H666 V0 H319 V1759 v" + midHeight + " v602 h84z\nM403 1759 V0 H319 V1759 v" + midHeight + " v602 h84z";
case "rceil":
return "M347 1759 V0 H0 V84 H263 V1759 v" + midHeight + " v602 h84z\nM347 1759 V0 h-84 V1759 v" + midHeight + " v602 h84z";
case "lparen":
return "M863,9c0,-2,-2,-5,-6,-9c0,0,-17,0,-17,0c-12.7,0,-19.3,0.3,-20,1\nc-5.3,5.3,-10.3,11,-15,17c-242.7,294.7,-395.3,682,-458,1162c-21.3,163.3,-33.3,349,\n-36,557 l0," + (midHeight + 84) + "c0.2,6,0,26,0,60c2,159.3,10,310.7,24,454c53.3,528,210,\n949.7,470,1265c4.7,6,9.7,11.7,15,17c0.7,0.7,7,1,19,1c0,0,18,0,18,0c4,-4,6,-7,6,-9\nc0,-2.7,-3.3,-8.7,-10,-18c-135.3,-192.7,-235.5,-414.3,-300.5,-665c-65,-250.7,-102.5,\n-544.7,-112.5,-882c-2,-104,-3,-167,-3,-189\nl0,-" + (midHeight + 92) + "c0,-162.7,5.7,-314,17,-454c20.7,-272,63.7,-513,129,-723c65.3,\n-210,155.3,-396.3,270,-559c6.7,-9.3,10,-15.3,10,-18z";
case "rparen":
return "M76,0c-16.7,0,-25,3,-25,9c0,2,2,6.3,6,13c21.3,28.7,42.3,60.3,\n63,95c96.7,156.7,172.8,332.5,228.5,527.5c55.7,195,92.8,416.5,111.5,664.5\nc11.3,139.3,17,290.7,17,454c0,28,1.7,43,3.3,45l0," + (midHeight + 9) + "\nc-3,4,-3.3,16.7,-3.3,38c0,162,-5.7,313.7,-17,455c-18.7,248,-55.8,469.3,-111.5,664\nc-55.7,194.7,-131.8,370.3,-228.5,527c-20.7,34.7,-41.7,66.3,-63,95c-2,3.3,-4,7,-6,11\nc0,7.3,5.7,11,17,11c0,0,11,0,11,0c9.3,0,14.3,-0.3,15,-1c5.3,-5.3,10.3,-11,15,-17\nc242.7,-294.7,395.3,-681.7,458,-1161c21.3,-164.7,33.3,-350.7,36,-558\nl0,-" + (midHeight + 144) + "c-2,-159.3,-10,-310.7,-24,-454c-53.3,-528,-210,-949.7,\n-470,-1265c-4.7,-6,-9.7,-11.7,-15,-17c-0.7,-0.7,-6.7,-1,-18,-1z";
default:
throw new Error("Unknown stretchy delimiter.");
}
};
class DocumentFragment {
// HtmlDomNode
// Never used; needed for satisfying interface.
constructor(children) {
this.children = void 0;
this.classes = void 0;
this.height = void 0;
this.depth = void 0;
this.maxFontSize = void 0;
this.style = void 0;
this.children = children;
this.classes = [];
this.height = 0;
this.depth = 0;
this.maxFontSize = 0;
this.style = {};
}
hasClass(className) {
return utils.contains(this.classes, className);
}
/** Convert the fragment into a node. */
toNode() {
var frag = document.createDocumentFragment();
for (var i = 0; i < this.children.length; i++) {
frag.appendChild(this.children[i].toNode());
}
return frag;
}
/** Convert the fragment into HTML markup. */
toMarkup() {
var markup = "";
for (var i = 0; i < this.children.length; i++) {
markup += this.children[i].toMarkup();
}
return markup;
}
/**
* Converts the math node into a string, similar to innerText. Applies to
* MathDomNode's only.
*/
toText() {
var toText = (child) => child.toText();
return this.children.map(toText).join("");
}
}
var fontMetricsData = {
"AMS-Regular": {
"32": [0, 0, 0, 0, 0.25],
"65": [0, 0.68889, 0, 0, 0.72222],
"66": [0, 0.68889, 0, 0, 0.66667],
"67": [0, 0.68889, 0, 0, 0.72222],
"68": [0, 0.68889, 0, 0, 0.72222],
"69": [0, 0.68889, 0, 0, 0.66667],
"70": [0, 0.68889, 0, 0, 0.61111],
"71": [0, 0.68889, 0, 0, 0.77778],
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"989": [0.08167, 0.58167, 0, 0, 0.77778],
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"8463": [0, 0.68889, 0, 0, 0.54028],
"8487": [0, 0.68889, 0, 0, 0.72222],
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"8502": [0, 0.68889, 0, 0, 0.66667],
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"8504": [0, 0.68889, 0, 0, 0.66667],
"8513": [0, 0.68889, 0, 0, 0.63889],
"8592": [-0.03598, 0.46402, 0, 0, 0.5],
"8594": [-0.03598, 0.46402, 0, 0, 0.5],
"8602": [-0.13313, 0.36687, 0, 0, 1],
"8603": [-0.13313, 0.36687, 0, 0, 1],
"8606": [0.01354, 0.52239, 0, 0, 1],
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"8620": [0, 0.54986, 0, 0, 1],
"8621": [-0.13313, 0.37788, 0, 0, 1.38889],
"8622": [-0.13313, 0.36687, 0, 0, 1],
"8624": [0, 0.69224, 0, 0, 0.5],
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"8644": [0.1808, 0.675, 0, 0, 1],
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"8647": [0.1808, 0.675, 0, 0, 1],
"8648": [0.19444, 0.69224, 0, 0, 0.83334],
"8649": [0.1808, 0.675, 0, 0, 1],
"8650": [0.19444, 0.69224, 0, 0, 0.83334],
"8651": [0.01354, 0.52239, 0, 0, 1],
"8652": [0.01354, 0.52239, 0, 0, 1],
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"8655": [-0.13313, 0.36687, 0, 0, 1],
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"8667": [0.13667, 0.63667, 0, 0, 1],
"8669": [-0.13313, 0.37788, 0, 0, 1],
"8672": [-0.064, 0.437, 0, 0, 1.334],
"8674": [-0.064, 0.437, 0, 0, 1.334],
"8705": [0, 0.825, 0, 0, 0.5],
"8708": [0, 0.68889, 0, 0, 0.55556],
"8709": [0.08167, 0.58167, 0, 0, 0.77778],
"8717": [0, 0.43056, 0, 0, 0.42917],
"8722": [-0.03598, 0.46402, 0, 0, 0.5],
"8724": [0.08198, 0.69224, 0, 0, 0.77778],
"8726": [0.08167, 0.58167, 0, 0, 0.77778],
"8733": [0, 0.69224, 0, 0, 0.77778],
"8736": [0, 0.69224, 0, 0, 0.72222],
"8737": [0, 0.69224, 0, 0, 0.72222],
"8738": [0.03517, 0.52239, 0, 0, 0.72222],
"8739": [0.08167, 0.58167, 0, 0, 0.22222],
"8740": [0.25142, 0.74111, 0, 0, 0.27778],
"8741": [0.08167, 0.58167, 0, 0, 0.38889],
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"8840": [0.30274, 0.79383, 0, 0, 0.77778],
"8841": [0.30274, 0.79383, 0, 0, 0.77778],
"8842": [0.13597, 0.63597, 0, 0, 0.77778],
"8843": [0.13597, 0.63597, 0, 0, 0.77778],
"8847": [0.03517, 0.54986, 0, 0, 0.77778],
"8848": [0.03517, 0.54986, 0, 0, 0.77778],
"8858": [0.08198, 0.58198, 0, 0, 0.77778],