mirror of
https://github.com/TriliumNext/Notes.git
synced 2025-11-04 15:11:31 +08:00
327 lines
9.8 KiB
JavaScript
327 lines
9.8 KiB
JavaScript
(function webpackUniversalModuleDefinition(root, factory) {
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if(typeof exports === 'object' && typeof module === 'object')
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module.exports = factory(require("katex"));
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else if(typeof define === 'function' && define.amd)
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define(["katex"], factory);
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else if(typeof exports === 'object')
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exports["renderMathInElement"] = factory(require("katex"));
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else
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root["renderMathInElement"] = factory(root["katex"]);
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})((typeof self !== 'undefined' ? self : this), function(__WEBPACK_EXTERNAL_MODULE__771__) {
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return /******/ (function() { // webpackBootstrap
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/******/ "use strict";
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/******/ var __webpack_modules__ = ({
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/***/ 771:
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/***/ (function(module) {
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module.exports = __WEBPACK_EXTERNAL_MODULE__771__;
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/***/ })
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/******/ });
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/************************************************************************/
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/******/ // The module cache
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/******/ var __webpack_module_cache__ = {};
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/******/
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/******/ // The require function
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/******/ function __webpack_require__(moduleId) {
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/******/ // Check if module is in cache
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/******/ var cachedModule = __webpack_module_cache__[moduleId];
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/******/ if (cachedModule !== undefined) {
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/******/ return cachedModule.exports;
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/******/ }
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/******/ // Create a new module (and put it into the cache)
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/******/ var module = __webpack_module_cache__[moduleId] = {
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/******/ // no module.id needed
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/******/ // no module.loaded needed
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/******/ exports: {}
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/******/ };
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/******/
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/******/ // Execute the module function
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/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
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/******/
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/******/ // Return the exports of the module
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/******/ return module.exports;
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/******/ }
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/******/
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/************************************************************************/
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/******/ /* webpack/runtime/compat get default export */
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/******/ !function() {
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/******/ // getDefaultExport function for compatibility with non-harmony modules
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/******/ __webpack_require__.n = function(module) {
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/******/ var getter = module && module.__esModule ?
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/******/ function() { return module['default']; } :
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/******/ function() { return module; };
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/******/ __webpack_require__.d(getter, { a: getter });
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/******/ return getter;
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/******/ };
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/******/ }();
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/******/
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/******/ /* webpack/runtime/define property getters */
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/******/ !function() {
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/******/ // define getter functions for harmony exports
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/******/ __webpack_require__.d = function(exports, definition) {
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/******/ for(var key in definition) {
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/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
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/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
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/******/ }
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/******/ }
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/******/ };
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/******/ }();
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/******/
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/******/ /* webpack/runtime/hasOwnProperty shorthand */
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/******/ !function() {
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/******/ __webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }
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/******/ }();
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/******/
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/************************************************************************/
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var __webpack_exports__ = {};
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// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
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!function() {
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// EXPORTS
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__webpack_require__.d(__webpack_exports__, {
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"default": function() { return /* binding */ auto_render; }
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});
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// EXTERNAL MODULE: external "katex"
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var external_katex_ = __webpack_require__(771);
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var external_katex_default = /*#__PURE__*/__webpack_require__.n(external_katex_);
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;// CONCATENATED MODULE: ./contrib/auto-render/splitAtDelimiters.js
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/* eslint no-constant-condition:0 */
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var findEndOfMath = function findEndOfMath(delimiter, text, startIndex) {
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// Adapted from
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// https://github.com/Khan/perseus/blob/master/src/perseus-markdown.jsx
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var index = startIndex;
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var braceLevel = 0;
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var delimLength = delimiter.length;
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while (index < text.length) {
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var character = text[index];
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if (braceLevel <= 0 && text.slice(index, index + delimLength) === delimiter) {
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return index;
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} else if (character === "\\") {
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index++;
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} else if (character === "{") {
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braceLevel++;
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} else if (character === "}") {
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braceLevel--;
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}
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index++;
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}
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return -1;
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};
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var escapeRegex = function escapeRegex(string) {
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return string.replace(/[-/\\^$*+?.()|[\]{}]/g, "\\$&");
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};
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var amsRegex = /^\\begin{/;
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var splitAtDelimiters = function splitAtDelimiters(text, delimiters) {
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var index;
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var data = [];
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var regexLeft = new RegExp("(" + delimiters.map(function (x) {
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return escapeRegex(x.left);
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}).join("|") + ")");
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while (true) {
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index = text.search(regexLeft);
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if (index === -1) {
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break;
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}
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if (index > 0) {
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data.push({
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type: "text",
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data: text.slice(0, index)
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});
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text = text.slice(index); // now text starts with delimiter
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} // ... so this always succeeds:
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var i = delimiters.findIndex(function (delim) {
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return text.startsWith(delim.left);
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});
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index = findEndOfMath(delimiters[i].right, text, delimiters[i].left.length);
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if (index === -1) {
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break;
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}
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var rawData = text.slice(0, index + delimiters[i].right.length);
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var math = amsRegex.test(rawData) ? rawData : text.slice(delimiters[i].left.length, index);
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data.push({
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type: "math",
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data: math,
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rawData: rawData,
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display: delimiters[i].display
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});
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text = text.slice(index + delimiters[i].right.length);
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}
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if (text !== "") {
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data.push({
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type: "text",
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data: text
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});
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}
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return data;
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};
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/* harmony default export */ var auto_render_splitAtDelimiters = (splitAtDelimiters);
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;// CONCATENATED MODULE: ./contrib/auto-render/auto-render.js
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/* eslint no-console:0 */
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/* Note: optionsCopy is mutated by this method. If it is ever exposed in the
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* API, we should copy it before mutating.
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*/
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var renderMathInText = function renderMathInText(text, optionsCopy) {
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var data = auto_render_splitAtDelimiters(text, optionsCopy.delimiters);
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if (data.length === 1 && data[0].type === 'text') {
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// There is no formula in the text.
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// Let's return null which means there is no need to replace
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// the current text node with a new one.
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return null;
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}
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var fragment = document.createDocumentFragment();
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for (var i = 0; i < data.length; i++) {
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if (data[i].type === "text") {
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fragment.appendChild(document.createTextNode(data[i].data));
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} else {
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var span = document.createElement("span");
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var math = data[i].data; // Override any display mode defined in the settings with that
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// defined by the text itself
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optionsCopy.displayMode = data[i].display;
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try {
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if (optionsCopy.preProcess) {
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math = optionsCopy.preProcess(math);
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}
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external_katex_default().render(math, span, optionsCopy);
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} catch (e) {
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if (!(e instanceof (external_katex_default()).ParseError)) {
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throw e;
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}
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optionsCopy.errorCallback("KaTeX auto-render: Failed to parse `" + data[i].data + "` with ", e);
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fragment.appendChild(document.createTextNode(data[i].rawData));
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continue;
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}
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fragment.appendChild(span);
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}
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}
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return fragment;
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};
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var renderElem = function renderElem(elem, optionsCopy) {
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for (var i = 0; i < elem.childNodes.length; i++) {
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var childNode = elem.childNodes[i];
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if (childNode.nodeType === 3) {
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// Text node
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var frag = renderMathInText(childNode.textContent, optionsCopy);
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if (frag) {
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i += frag.childNodes.length - 1;
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elem.replaceChild(frag, childNode);
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}
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} else if (childNode.nodeType === 1) {
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(function () {
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// Element node
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var className = ' ' + childNode.className + ' ';
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var shouldRender = optionsCopy.ignoredTags.indexOf(childNode.nodeName.toLowerCase()) === -1 && optionsCopy.ignoredClasses.every(function (x) {
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return className.indexOf(' ' + x + ' ') === -1;
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});
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if (shouldRender) {
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renderElem(childNode, optionsCopy);
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}
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})();
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} // Otherwise, it's something else, and ignore it.
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}
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};
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var renderMathInElement = function renderMathInElement(elem, options) {
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if (!elem) {
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throw new Error("No element provided to render");
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}
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var optionsCopy = {}; // Object.assign(optionsCopy, option)
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for (var option in options) {
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if (options.hasOwnProperty(option)) {
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optionsCopy[option] = options[option];
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}
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} // default options
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optionsCopy.delimiters = optionsCopy.delimiters || [{
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left: "$$",
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right: "$$",
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display: true
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}, {
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left: "\\(",
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right: "\\)",
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display: false
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}, // LaTeX uses $…$, but it ruins the display of normal `$` in text:
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// {left: "$", right: "$", display: false},
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// $ must come after $$
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// Render AMS environments even if outside $$…$$ delimiters.
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{
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left: "\\begin{equation}",
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right: "\\end{equation}",
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display: true
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}, {
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left: "\\begin{align}",
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right: "\\end{align}",
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display: true
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}, {
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left: "\\begin{alignat}",
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right: "\\end{alignat}",
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display: true
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}, {
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left: "\\begin{gather}",
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right: "\\end{gather}",
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display: true
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}, {
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left: "\\begin{CD}",
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right: "\\end{CD}",
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display: true
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}, {
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left: "\\[",
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right: "\\]",
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display: true
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}];
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optionsCopy.ignoredTags = optionsCopy.ignoredTags || ["script", "noscript", "style", "textarea", "pre", "code", "option"];
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optionsCopy.ignoredClasses = optionsCopy.ignoredClasses || [];
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optionsCopy.errorCallback = optionsCopy.errorCallback || console.error; // Enable sharing of global macros defined via `\gdef` between different
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// math elements within a single call to `renderMathInElement`.
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optionsCopy.macros = optionsCopy.macros || {};
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renderElem(elem, optionsCopy);
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};
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/* harmony default export */ var auto_render = (renderMathInElement);
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}();
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__webpack_exports__ = __webpack_exports__["default"];
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/******/ return __webpack_exports__;
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/******/ })()
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;
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}); |