add hw2
This commit is contained in:
nik
338
node_modules/katex/dist/contrib/auto-render.js
generated
vendored
Normal file
338
node_modules/katex/dist/contrib/auto-render.js
generated
vendored
Normal file
@@ -0,0 +1,338 @@
|
||||
(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__757__) {
|
||||
return /******/ (function() { // webpackBootstrap
|
||||
/******/ "use strict";
|
||||
/******/ var __webpack_modules__ = ({
|
||||
|
||||
/***/ 757:
|
||||
/***/ (function(module) {
|
||||
|
||||
module.exports = __WEBPACK_EXTERNAL_MODULE__757__;
|
||||
|
||||
/***/ })
|
||||
|
||||
/******/ });
|
||||
/************************************************************************/
|
||||
/******/ // The module cache
|
||||
/******/ var __webpack_module_cache__ = {};
|
||||
/******/
|
||||
/******/ // The require function
|
||||
/******/ function __webpack_require__(moduleId) {
|
||||
/******/ // Check if module is in cache
|
||||
/******/ var cachedModule = __webpack_module_cache__[moduleId];
|
||||
/******/ if (cachedModule !== undefined) {
|
||||
/******/ return cachedModule.exports;
|
||||
/******/ }
|
||||
/******/ // Create a new module (and put it into the cache)
|
||||
/******/ var module = __webpack_module_cache__[moduleId] = {
|
||||
/******/ // no module.id needed
|
||||
/******/ // no module.loaded needed
|
||||
/******/ exports: {}
|
||||
/******/ };
|
||||
/******/
|
||||
/******/ // Execute the module function
|
||||
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
|
||||
/******/
|
||||
/******/ // Return the exports of the module
|
||||
/******/ return module.exports;
|
||||
/******/ }
|
||||
/******/
|
||||
/************************************************************************/
|
||||
/******/ /* webpack/runtime/compat get default export */
|
||||
/******/ !function() {
|
||||
/******/ // getDefaultExport function for compatibility with non-harmony modules
|
||||
/******/ __webpack_require__.n = function(module) {
|
||||
/******/ var getter = module && module.__esModule ?
|
||||
/******/ function() { return module['default']; } :
|
||||
/******/ function() { return module; };
|
||||
/******/ __webpack_require__.d(getter, { a: getter });
|
||||
/******/ return getter;
|
||||
/******/ };
|
||||
/******/ }();
|
||||
/******/
|
||||
/******/ /* webpack/runtime/define property getters */
|
||||
/******/ !function() {
|
||||
/******/ // define getter functions for harmony exports
|
||||
/******/ __webpack_require__.d = function(exports, definition) {
|
||||
/******/ for(var key in definition) {
|
||||
/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
|
||||
/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
|
||||
/******/ }
|
||||
/******/ }
|
||||
/******/ };
|
||||
/******/ }();
|
||||
/******/
|
||||
/******/ /* webpack/runtime/hasOwnProperty shorthand */
|
||||
/******/ !function() {
|
||||
/******/ __webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }
|
||||
/******/ }();
|
||||
/******/
|
||||
/************************************************************************/
|
||||
var __webpack_exports__ = {};
|
||||
|
||||
// EXPORTS
|
||||
__webpack_require__.d(__webpack_exports__, {
|
||||
"default": function() { return /* binding */ auto_render; }
|
||||
});
|
||||
|
||||
// EXTERNAL MODULE: external "katex"
|
||||
var external_katex_ = __webpack_require__(757);
|
||||
var external_katex_default = /*#__PURE__*/__webpack_require__.n(external_katex_);
|
||||
;// CONCATENATED MODULE: ./contrib/auto-render/splitAtDelimiters.js
|
||||
/* eslint no-constant-condition:0 */
|
||||
const findEndOfMath = function (delimiter, text, startIndex) {
|
||||
// Adapted from
|
||||
// https://github.com/Khan/perseus/blob/master/src/perseus-markdown.jsx
|
||||
let index = startIndex;
|
||||
let braceLevel = 0;
|
||||
const delimLength = delimiter.length;
|
||||
|
||||
while (index < text.length) {
|
||||
const 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;
|
||||
};
|
||||
|
||||
const escapeRegex = function (string) {
|
||||
return string.replace(/[-/\\^$*+?.()|[\]{}]/g, "\\$&");
|
||||
};
|
||||
|
||||
const amsRegex = /^\\begin{/;
|
||||
|
||||
const splitAtDelimiters = function (text, delimiters) {
|
||||
let index;
|
||||
const data = [];
|
||||
const 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:
|
||||
|
||||
|
||||
const i = delimiters.findIndex(delim => text.startsWith(delim.left));
|
||||
index = findEndOfMath(delimiters[i].right, text, delimiters[i].left.length);
|
||||
|
||||
if (index === -1) {
|
||||
break;
|
||||
}
|
||||
|
||||
const rawData = text.slice(0, index + delimiters[i].right.length);
|
||||
const 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;
|
||||
};
|
||||
|
||||
/* 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.
|
||||
*/
|
||||
|
||||
const renderMathInText = function (text, optionsCopy) {
|
||||
const 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;
|
||||
}
|
||||
|
||||
const fragment = document.createDocumentFragment();
|
||||
|
||||
for (let i = 0; i < data.length; i++) {
|
||||
if (data[i].type === "text") {
|
||||
fragment.appendChild(document.createTextNode(data[i].data));
|
||||
} else {
|
||||
const span = document.createElement("span");
|
||||
let 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;
|
||||
};
|
||||
|
||||
const renderElem = function (elem, optionsCopy) {
|
||||
for (let i = 0; i < elem.childNodes.length; i++) {
|
||||
const childNode = elem.childNodes[i];
|
||||
|
||||
if (childNode.nodeType === 3) {
|
||||
// Text node
|
||||
// Concatenate all sibling text nodes.
|
||||
// Webkit browsers split very large text nodes into smaller ones,
|
||||
// so the delimiters may be split across different nodes.
|
||||
let textContentConcat = childNode.textContent;
|
||||
let sibling = childNode.nextSibling;
|
||||
let nSiblings = 0;
|
||||
|
||||
while (sibling && sibling.nodeType === Node.TEXT_NODE) {
|
||||
textContentConcat += sibling.textContent;
|
||||
sibling = sibling.nextSibling;
|
||||
nSiblings++;
|
||||
}
|
||||
|
||||
const frag = renderMathInText(textContentConcat, optionsCopy);
|
||||
|
||||
if (frag) {
|
||||
// Remove extra text nodes
|
||||
for (let j = 0; j < nSiblings; j++) {
|
||||
childNode.nextSibling.remove();
|
||||
}
|
||||
|
||||
i += frag.childNodes.length - 1;
|
||||
elem.replaceChild(frag, childNode);
|
||||
} else {
|
||||
// If the concatenated text does not contain math
|
||||
// the siblings will not either
|
||||
i += nSiblings;
|
||||
}
|
||||
} else if (childNode.nodeType === 1) {
|
||||
// Element node
|
||||
const className = ' ' + childNode.className + ' ';
|
||||
const 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.
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
const renderMathInElement = function (elem, options) {
|
||||
if (!elem) {
|
||||
throw new Error("No element provided to render");
|
||||
}
|
||||
|
||||
const optionsCopy = {}; // Object.assign(optionsCopy, option)
|
||||
|
||||
for (const 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);
|
||||
__webpack_exports__ = __webpack_exports__["default"];
|
||||
/******/ return __webpack_exports__;
|
||||
/******/ })()
|
||||
;
|
||||
});
|
||||
Reference in New Issue
Block a user