Update KaTeX to v0.13.9 (#1925)

* Update KaTeX to v0.13.9

* Allow KaTeX commands like \url and \includegraphics
https://katex.org/docs/options.html
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Jules-Bertholet 2021-05-08 14:58:56 -04:00 committed by GitHub
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76 changed files with 15750 additions and 7252 deletions

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@ -1,11 +1,12 @@
# [<img src="https://katex.org/img/katex-logo-black.svg" width="130" alt="KaTeX">](https://katex.org/)
[![npm](https://img.shields.io/npm/v/katex.svg)](https://www.npmjs.com/package/katex)
[![CircleCI](https://circleci.com/gh/KaTeX/KaTeX.svg?style=shield)](https://circleci.com/gh/KaTeX/KaTeX)
[![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
[![CI](https://github.com/KaTeX/KaTeX/workflows/CI/badge.svg?branch=master&event=push)](https://github.com/KaTeX/KaTeX/actions?query=workflow%3ACI)
[![codecov](https://codecov.io/gh/KaTeX/KaTeX/branch/master/graph/badge.svg)](https://codecov.io/gh/KaTeX/KaTeX)
[![Join the chat at https://gitter.im/KaTeX/KaTeX](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/KaTeX/KaTeX?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
[![Dependabot Status](https://api.dependabot.com/badges/status?host=github&repo=KaTeX/KaTeX)](https://dependabot.com)
[![Discussions](https://img.shields.io/badge/Discussions-join-brightgreen)](https://github.com/KaTeX/KaTeX/discussions)
[![jsDelivr](https://data.jsdelivr.com/v1/package/npm/katex/badge?style=rounded)](https://www.jsdelivr.com/package/npm/katex)
![](https://img.badgesize.io/KaTeX/KaTeX/v0.12.0/dist/katex.min.js?compression=gzip)
![katex.min.js size](https://img.badgesize.io/https://unpkg.com/katex/dist/katex.min.js?compression=gzip)
[![Gitpod ready-to-code](https://img.shields.io/badge/Gitpod-ready--to--code-blue?logo=gitpod)](https://gitpod.io/#https://github.com/KaTeX/KaTeX)
KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web.
@ -29,13 +30,13 @@ Try out KaTeX [on the demo page](https://katex.org/#demo)!
<!-- KaTeX requires the use of the HTML5 doctype. Without it, KaTeX may not render properly -->
<html>
<head>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.12.0/dist/katex.min.css" integrity="sha384-AfEj0r4/OFrOo5t7NnNe46zW/tFgW6x/bCJG8FqQCEo3+Aro6EYUG4+cU+KJWu/X" crossorigin="anonymous">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.13.9/dist/katex.min.css" integrity="sha384-r/BYDnh2ViiCwqZt5VJVWuADDic3NnnTIEOv4hOh05nSfB6tjWpKmn1kUHOVkMXc" crossorigin="anonymous">
<!-- The loading of KaTeX is deferred to speed up page rendering -->
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.12.0/dist/katex.min.js" integrity="sha384-g7c+Jr9ZivxKLnZTDUhnkOnsh30B4H0rpLUpJ4jAIKs4fnJI+sEnkvrMWph2EDg4" crossorigin="anonymous"></script>
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.13.9/dist/katex.min.js" integrity="sha384-zDIgORxjImEWftZXZpWLs2l57fMX9B3yWFPN5Ecabe211Hm5ZG/OIz2b07DYPUcH" crossorigin="anonymous"></script>
<!-- To automatically render math in text elements, include the auto-render extension: -->
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.12.0/dist/contrib/auto-render.min.js" integrity="sha384-mll67QQFJfxn0IYznZYonOWZ644AWYC+Pt2cHqMaRhXVrursRwvLnLaebdGIlYNa" crossorigin="anonymous"
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.13.9/dist/contrib/auto-render.min.js" integrity="sha384-vZTG03m+2yp6N6BNi5iM4rW4oIwk5DfcNdFfxkk9ZWpDriOkXX8voJBFrAO7MpVl" crossorigin="anonymous"
onload="renderMathInElement(document.body);"></script>
</head>
...

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@ -0,0 +1,327 @@
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory(require("katex"));
else if(typeof define === 'function' && define.amd)
define(["katex"], factory);
else if(typeof exports === 'object')
exports["renderMathInElement"] = factory(require("katex"));
else
root["renderMathInElement"] = factory(root["katex"]);
})((typeof self !== 'undefined' ? self : this), function(__WEBPACK_EXTERNAL_MODULE__974__) {
return /******/ (function() { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({
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module.exports = __WEBPACK_EXTERNAL_MODULE__974__;
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var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
!function() {
// EXPORTS
__webpack_require__.d(__webpack_exports__, {
"default": function() { return /* binding */ auto_render; }
});
// EXTERNAL MODULE: external "katex"
var external_katex_ = __webpack_require__(974);
var external_katex_default = /*#__PURE__*/__webpack_require__.n(external_katex_);
;// CONCATENATED MODULE: ./contrib/auto-render/splitAtDelimiters.js
/* eslint no-constant-condition:0 */
var findEndOfMath = function findEndOfMath(delimiter, text, startIndex) {
// Adapted from
// https://github.com/Khan/perseus/blob/master/src/perseus-markdown.jsx
var index = startIndex;
var braceLevel = 0;
var delimLength = delimiter.length;
while (index < text.length) {
var character = text[index];
if (braceLevel <= 0 && text.slice(index, index + delimLength) === delimiter) {
return index;
} else if (character === "\\") {
index++;
} else if (character === "{") {
braceLevel++;
} else if (character === "}") {
braceLevel--;
}
index++;
}
return -1;
};
var escapeRegex = function escapeRegex(string) {
return string.replace(/[-/\\^$*+?.()|[\]{}]/g, "\\$&");
};
var amsRegex = /^\\begin{/;
var splitAtDelimiters = function splitAtDelimiters(text, delimiters) {
var index;
var data = [];
var regexLeft = new RegExp("(" + delimiters.map(function (x) {
return escapeRegex(x.left);
}).join("|") + ")");
while (true) {
index = text.search(regexLeft);
if (index === -1) {
break;
}
if (index > 0) {
data.push({
type: "text",
data: text.slice(0, index)
});
text = text.slice(index); // now text starts with delimiter
} // ... so this always succeeds:
var i = delimiters.findIndex(function (delim) {
return text.startsWith(delim.left);
});
index = findEndOfMath(delimiters[i].right, text, delimiters[i].left.length);
if (index === -1) {
break;
}
var rawData = text.slice(0, index + delimiters[i].right.length);
var math = amsRegex.test(rawData) ? rawData : text.slice(delimiters[i].left.length, index);
data.push({
type: "math",
data: math,
rawData: rawData,
display: delimiters[i].display
});
text = text.slice(index + delimiters[i].right.length);
}
if (text !== "") {
data.push({
type: "text",
data: text
});
}
return data;
};
/* harmony default export */ var auto_render_splitAtDelimiters = (splitAtDelimiters);
;// CONCATENATED MODULE: ./contrib/auto-render/auto-render.js
/* eslint no-console:0 */
/* Note: optionsCopy is mutated by this method. If it is ever exposed in the
* API, we should copy it before mutating.
*/
var renderMathInText = function renderMathInText(text, optionsCopy) {
var data = auto_render_splitAtDelimiters(text, optionsCopy.delimiters);
if (data.length === 1 && data[0].type === 'text') {
// There is no formula in the text.
// Let's return null which means there is no need to replace
// the current text node with a new one.
return null;
}
var fragment = document.createDocumentFragment();
for (var i = 0; i < data.length; i++) {
if (data[i].type === "text") {
fragment.appendChild(document.createTextNode(data[i].data));
} else {
var span = document.createElement("span");
var math = data[i].data; // Override any display mode defined in the settings with that
// defined by the text itself
optionsCopy.displayMode = data[i].display;
try {
if (optionsCopy.preProcess) {
math = optionsCopy.preProcess(math);
}
external_katex_default().render(math, span, optionsCopy);
} catch (e) {
if (!(e instanceof (external_katex_default()).ParseError)) {
throw e;
}
optionsCopy.errorCallback("KaTeX auto-render: Failed to parse `" + data[i].data + "` with ", e);
fragment.appendChild(document.createTextNode(data[i].rawData));
continue;
}
fragment.appendChild(span);
}
}
return fragment;
};
var renderElem = function renderElem(elem, optionsCopy) {
for (var i = 0; i < elem.childNodes.length; i++) {
var childNode = elem.childNodes[i];
if (childNode.nodeType === 3) {
// Text node
var frag = renderMathInText(childNode.textContent, optionsCopy);
if (frag) {
i += frag.childNodes.length - 1;
elem.replaceChild(frag, childNode);
}
} else if (childNode.nodeType === 1) {
(function () {
// Element node
var className = ' ' + childNode.className + ' ';
var shouldRender = optionsCopy.ignoredTags.indexOf(childNode.nodeName.toLowerCase()) === -1 && optionsCopy.ignoredClasses.every(function (x) {
return className.indexOf(' ' + x + ' ') === -1;
});
if (shouldRender) {
renderElem(childNode, optionsCopy);
}
})();
} // Otherwise, it's something else, and ignore it.
}
};
var renderMathInElement = function renderMathInElement(elem, options) {
if (!elem) {
throw new Error("No element provided to render");
}
var optionsCopy = {}; // Object.assign(optionsCopy, option)
for (var option in options) {
if (options.hasOwnProperty(option)) {
optionsCopy[option] = options[option];
}
} // default options
optionsCopy.delimiters = optionsCopy.delimiters || [{
left: "$$",
right: "$$",
display: true
}, {
left: "\\(",
right: "\\)",
display: false
}, // LaTeX uses $…$, but it ruins the display of normal `$` in text:
// {left: "$", right: "$", display: false},
// $ must come after $$
// Render AMS environments even if outside $$…$$ delimiters.
{
left: "\\begin{equation}",
right: "\\end{equation}",
display: true
}, {
left: "\\begin{align}",
right: "\\end{align}",
display: true
}, {
left: "\\begin{alignat}",
right: "\\end{alignat}",
display: true
}, {
left: "\\begin{gather}",
right: "\\end{gather}",
display: true
}, {
left: "\\begin{CD}",
right: "\\end{CD}",
display: true
}, {
left: "\\[",
right: "\\]",
display: true
}];
optionsCopy.ignoredTags = optionsCopy.ignoredTags || ["script", "noscript", "style", "textarea", "pre", "code", "option"];
optionsCopy.ignoredClasses = optionsCopy.ignoredClasses || [];
optionsCopy.errorCallback = optionsCopy.errorCallback || console.error; // Enable sharing of global macros defined via `\gdef` between different
// math elements within a single call to `renderMathInElement`.
optionsCopy.macros = optionsCopy.macros || {};
renderElem(elem, optionsCopy);
};
/* harmony default export */ var auto_render = (renderMathInElement);
}();
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/******/ })()
;
});

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@ -1 +1 @@
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@ -0,0 +1,222 @@
import katex from '../katex.mjs';
/* eslint no-constant-condition:0 */
var findEndOfMath = function findEndOfMath(delimiter, text, startIndex) {
// Adapted from
// https://github.com/Khan/perseus/blob/master/src/perseus-markdown.jsx
var index = startIndex;
var braceLevel = 0;
var delimLength = delimiter.length;
while (index < text.length) {
var character = text[index];
if (braceLevel <= 0 && text.slice(index, index + delimLength) === delimiter) {
return index;
} else if (character === "\\") {
index++;
} else if (character === "{") {
braceLevel++;
} else if (character === "}") {
braceLevel--;
}
index++;
}
return -1;
};
var escapeRegex = function escapeRegex(string) {
return string.replace(/[-/\\^$*+?.()|[\]{}]/g, "\\$&");
};
var amsRegex = /^\\begin{/;
var splitAtDelimiters = function splitAtDelimiters(text, delimiters) {
var index;
var data = [];
var regexLeft = new RegExp("(" + delimiters.map(x => escapeRegex(x.left)).join("|") + ")");
while (true) {
index = text.search(regexLeft);
if (index === -1) {
break;
}
if (index > 0) {
data.push({
type: "text",
data: text.slice(0, index)
});
text = text.slice(index); // now text starts with delimiter
} // ... so this always succeeds:
var i = delimiters.findIndex(delim => text.startsWith(delim.left));
index = findEndOfMath(delimiters[i].right, text, delimiters[i].left.length);
if (index === -1) {
break;
}
var rawData = text.slice(0, index + delimiters[i].right.length);
var math = amsRegex.test(rawData) ? rawData : text.slice(delimiters[i].left.length, index);
data.push({
type: "math",
data: math,
rawData,
display: delimiters[i].display
});
text = text.slice(index + delimiters[i].right.length);
}
if (text !== "") {
data.push({
type: "text",
data: text
});
}
return data;
};
/* eslint no-console:0 */
/* Note: optionsCopy is mutated by this method. If it is ever exposed in the
* API, we should copy it before mutating.
*/
var renderMathInText = function renderMathInText(text, optionsCopy) {
var data = splitAtDelimiters(text, optionsCopy.delimiters);
if (data.length === 1 && data[0].type === 'text') {
// There is no formula in the text.
// Let's return null which means there is no need to replace
// the current text node with a new one.
return null;
}
var fragment = document.createDocumentFragment();
for (var i = 0; i < data.length; i++) {
if (data[i].type === "text") {
fragment.appendChild(document.createTextNode(data[i].data));
} else {
var span = document.createElement("span");
var math = data[i].data; // Override any display mode defined in the settings with that
// defined by the text itself
optionsCopy.displayMode = data[i].display;
try {
if (optionsCopy.preProcess) {
math = optionsCopy.preProcess(math);
}
katex.render(math, span, optionsCopy);
} catch (e) {
if (!(e instanceof katex.ParseError)) {
throw e;
}
optionsCopy.errorCallback("KaTeX auto-render: Failed to parse `" + data[i].data + "` with ", e);
fragment.appendChild(document.createTextNode(data[i].rawData));
continue;
}
fragment.appendChild(span);
}
}
return fragment;
};
var renderElem = function renderElem(elem, optionsCopy) {
for (var i = 0; i < elem.childNodes.length; i++) {
var childNode = elem.childNodes[i];
if (childNode.nodeType === 3) {
// Text node
var frag = renderMathInText(childNode.textContent, optionsCopy);
if (frag) {
i += frag.childNodes.length - 1;
elem.replaceChild(frag, childNode);
}
} else if (childNode.nodeType === 1) {
(function () {
// Element node
var className = ' ' + childNode.className + ' ';
var shouldRender = optionsCopy.ignoredTags.indexOf(childNode.nodeName.toLowerCase()) === -1 && optionsCopy.ignoredClasses.every(x => className.indexOf(' ' + x + ' ') === -1);
if (shouldRender) {
renderElem(childNode, optionsCopy);
}
})();
} // Otherwise, it's something else, and ignore it.
}
};
var renderMathInElement = function renderMathInElement(elem, options) {
if (!elem) {
throw new Error("No element provided to render");
}
var optionsCopy = {}; // Object.assign(optionsCopy, option)
for (var option in options) {
if (options.hasOwnProperty(option)) {
optionsCopy[option] = options[option];
}
} // default options
optionsCopy.delimiters = optionsCopy.delimiters || [{
left: "$$",
right: "$$",
display: true
}, {
left: "\\(",
right: "\\)",
display: false
}, // LaTeX uses $…$, but it ruins the display of normal `$` in text:
// {left: "$", right: "$", display: false},
// $ must come after $$
// Render AMS environments even if outside $$…$$ delimiters.
{
left: "\\begin{equation}",
right: "\\end{equation}",
display: true
}, {
left: "\\begin{align}",
right: "\\end{align}",
display: true
}, {
left: "\\begin{alignat}",
right: "\\end{alignat}",
display: true
}, {
left: "\\begin{gather}",
right: "\\end{gather}",
display: true
}, {
left: "\\begin{CD}",
right: "\\end{CD}",
display: true
}, {
left: "\\[",
right: "\\]",
display: true
}];
optionsCopy.ignoredTags = optionsCopy.ignoredTags || ["script", "noscript", "style", "textarea", "pre", "code", "option"];
optionsCopy.ignoredClasses = optionsCopy.ignoredClasses || [];
optionsCopy.errorCallback = optionsCopy.errorCallback || console.error; // Enable sharing of global macros defined via `\gdef` between different
// math elements within a single call to `renderMathInElement`.
optionsCopy.macros = optionsCopy.macros || {};
renderElem(elem, optionsCopy);
};
export default renderMathInElement;

View file

@ -124,15 +124,17 @@
line-height: 1.2;
text-indent: 0;
text-rendering: auto;
border-color: currentColor;
}
.katex * {
-ms-high-contrast-adjust: none !important;
border-color: currentColor;
}
.katex .katex-version::after {
content: "0.12.0";
content: "0.13.9";
}
.katex .katex-mathml {
/* Accessibility hack to only show to screen readers
Found at: http://a11yproject.com/posts/how-to-hide-content/ */
position: absolute;
clip: rect(1px, 1px, 1px, 1px);
padding: 0;
@ -151,6 +153,8 @@
position: relative;
display: inline-block;
white-space: nowrap;
width: -webkit-min-content;
width: -moz-min-content;
width: min-content;
}
.katex .strut {
@ -266,22 +270,28 @@
min-width: 2px;
}
.katex .vbox {
display: -ms-inline-flexbox;
display: -webkit-inline-box;
display: inline-flex;
-ms-flex-direction: column;
flex-direction: column;
align-items: baseline;
-webkit-box-orient: vertical;
-webkit-box-direction: normal;
flex-direction: column;
-webkit-box-align: baseline;
align-items: baseline;
}
.katex .hbox {
display: -ms-inline-flexbox;
display: -webkit-inline-box;
display: inline-flex;
-ms-flex-direction: row;
flex-direction: row;
-webkit-box-orient: horizontal;
-webkit-box-direction: normal;
flex-direction: row;
width: 100%;
}
.katex .thinbox {
display: -webkit-inline-box;
display: inline-flex;
flex-direction: row;
-webkit-box-orient: horizontal;
-webkit-box-direction: normal;
flex-direction: row;
width: 0;
max-width: 0;
}
@ -352,6 +362,8 @@
border-bottom-style: dashed;
}
.katex .sqrt > .root {
/* These values are taken from the definition of `\r@@t`,
`\mkern 5mu` and `\mkern -10mu`. */
margin-left: 0.27777778em;
margin-right: -0.55555556em;
}
@ -982,6 +994,9 @@
.katex .x-arrow-pad {
padding: 0 0.5em;
}
.katex .cd-arrow-pad {
padding: 0 0.55556em 0 0.27778em;
}
.katex .x-arrow,
.katex .mover,
.katex .munder {
@ -1006,6 +1021,44 @@
border-bottom-style: solid;
border-bottom-width: 0.08em;
}
.katex .angl {
box-sizing: border-content;
border-top: 0.049em solid;
border-right: 0.049em solid;
margin-right: 0.03889em;
}
.katex .anglpad {
padding: 0 0.03889em 0 0.03889em;
}
.katex .eqn-num::before {
counter-increment: katexEqnNo;
content: "(" counter(katexEqnNo) ")";
}
.katex .mml-eqn-num::before {
counter-increment: mmlEqnNo;
content: "(" counter(mmlEqnNo) ")";
}
.katex .mtr-glue {
width: 50%;
}
.katex .cd-vert-arrow {
display: inline-block;
position: relative;
}
.katex .cd-label-left {
display: inline-block;
position: absolute;
right: -webkit-calc(50% + 0.3em);
right: calc(50% + 0.3em);
text-align: left;
}
.katex .cd-label-right {
display: inline-block;
position: absolute;
left: -webkit-calc(50% + 0.3em);
left: calc(50% + 0.3em);
text-align: right;
}
.katex-display {
display: block;
margin: 1em 0;
@ -1032,4 +1085,7 @@
text-align: left;
padding-left: 2em;
}
body {
counter-reset: katexEqnNo mmlEqnNo;
}

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3216
libraries/katex/mhchem.js Normal file

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3109
libraries/katex/mhchem.mjs Normal file

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View file

@ -134,7 +134,7 @@ async function setContentPane() {
if ($content.find('span.math-tex').length > 0) {
await libraryLoader.requireLibrary(libraryLoader.KATEX);
renderMathInElement($content[0], {});
renderMathInElement($content[0], {trust: true});
}
}
else if (revisionItem.type === 'code') {

View file

@ -24,7 +24,7 @@ async function getRenderedContent(note, options = {}) {
if ($renderedContent.find('span.math-tex').length > 0) {
await libraryLoader.requireLibrary(libraryLoader.KATEX);
renderMathInElement($renderedContent[0], {});
renderMathInElement($renderedContent[0], {trust: true});
}
}
else if (type === 'code') {

View file

@ -224,7 +224,7 @@ export default class NoteDetailWidget extends TabAwareWidget {
<script>
document.body.className += ' ck-content printed-content';
renderMathInElement(document.body, {});
renderMathInElement(document.body, {trust: true});
</script>
`,
importCSS: false,

View file

@ -103,7 +103,7 @@ export default class ReadOnlyTextTypeWidget extends AbstractTextTypeWidget {
if (this.$content.find('span.math-tex').length > 0) {
await libraryLoader.requireLibrary(libraryLoader.KATEX);
renderMathInElement(this.$content[0], {});
renderMathInElement(this.$content[0], {trust: true});
}
}