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annotate katex/contrib/copy-tex.js @ 8:4a25b534c81c javascript-experiment

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Add v8 engine and include katex
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 17 Jun 2020 21:43:52 +0200
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8
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1 (function webpackUniversalModuleDefinition(root, factory) {
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2 if(typeof exports === 'object' && typeof module === 'object')
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3 module.exports = factory();
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4 else if(typeof define === 'function' && define.amd)
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5 define([], factory);
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6 else {
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7 var a = factory();
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8 for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];
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9 }
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10 })((typeof self !== 'undefined' ? self : this), function() {
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11 return /******/ (function(modules) { // webpackBootstrap
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12 /******/ // The module cache
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13 /******/ var installedModules = {};
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14 /******/
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15 /******/ // The require function
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16 /******/ function __webpack_require__(moduleId) {
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17 /******/
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18 /******/ // Check if module is in cache
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19 /******/ if(installedModules[moduleId]) {
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20 /******/ return installedModules[moduleId].exports;
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21 /******/ }
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22 /******/ // Create a new module (and put it into the cache)
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23 /******/ var module = installedModules[moduleId] = {
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24 /******/ i: moduleId,
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25 /******/ l: false,
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26 /******/ exports: {}
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27 /******/ };
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28 /******/
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29 /******/ // Execute the module function
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30 /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
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31 /******/
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32 /******/ // Flag the module as loaded
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33 /******/ module.l = true;
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34 /******/
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35 /******/ // Return the exports of the module
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36 /******/ return module.exports;
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37 /******/ }
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38 /******/
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39 /******/
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40 /******/ // expose the modules object (__webpack_modules__)
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41 /******/ __webpack_require__.m = modules;
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42 /******/
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43 /******/ // expose the module cache
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44 /******/ __webpack_require__.c = installedModules;
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45 /******/
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46 /******/ // define getter function for harmony exports
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47 /******/ __webpack_require__.d = function(exports, name, getter) {
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48 /******/ if(!__webpack_require__.o(exports, name)) {
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49 /******/ Object.defineProperty(exports, name, { enumerable: true, get: getter });
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50 /******/ }
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51 /******/ };
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52 /******/
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53 /******/ // define __esModule on exports
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54 /******/ __webpack_require__.r = function(exports) {
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55 /******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
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56 /******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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57 /******/ }
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58 /******/ Object.defineProperty(exports, '__esModule', { value: true });
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59 /******/ };
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60 /******/
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61 /******/ // create a fake namespace object
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62 /******/ // mode & 1: value is a module id, require it
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63 /******/ // mode & 2: merge all properties of value into the ns
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64 /******/ // mode & 4: return value when already ns object
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65 /******/ // mode & 8|1: behave like require
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66 /******/ __webpack_require__.t = function(value, mode) {
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67 /******/ if(mode & 1) value = __webpack_require__(value);
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68 /******/ if(mode & 8) return value;
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69 /******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
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70 /******/ var ns = Object.create(null);
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71 /******/ __webpack_require__.r(ns);
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72 /******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value });
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73 /******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
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74 /******/ return ns;
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75 /******/ };
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76 /******/
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77 /******/ // getDefaultExport function for compatibility with non-harmony modules
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78 /******/ __webpack_require__.n = function(module) {
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79 /******/ var getter = module && module.__esModule ?
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80 /******/ function getDefault() { return module['default']; } :
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81 /******/ function getModuleExports() { return module; };
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82 /******/ __webpack_require__.d(getter, 'a', getter);
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83 /******/ return getter;
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84 /******/ };
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85 /******/
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86 /******/ // Object.prototype.hasOwnProperty.call
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87 /******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
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88 /******/
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89 /******/ // __webpack_public_path__
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90 /******/ __webpack_require__.p = "";
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91 /******/
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92 /******/
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93 /******/ // Load entry module and return exports
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94 /******/ return __webpack_require__(__webpack_require__.s = 1);
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95 /******/ })
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96 /************************************************************************/
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97 /******/ ([
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98 /* 0 */
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99 /***/ (function(module, exports, __webpack_require__) {
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100
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101 // extracted by mini-css-extract-plugin
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102
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103 /***/ }),
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104 /* 1 */
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105 /***/ (function(module, __webpack_exports__, __webpack_require__) {
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106
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107 "use strict";
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108 __webpack_require__.r(__webpack_exports__);
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109
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110 // EXTERNAL MODULE: ./contrib/copy-tex/copy-tex.css
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111 var copy_tex = __webpack_require__(0);
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112
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113 // CONCATENATED MODULE: ./contrib/copy-tex/katex2tex.js
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114 // Set these to how you want inline and display math to be delimited.
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115 var defaultCopyDelimiters = {
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116 inline: ['$', '$'],
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117 // alternative: ['\(', '\)']
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118 display: ['$$', '$$'] // alternative: ['\[', '\]']
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119
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120 }; // Replace .katex elements with their TeX source (<annotation> element).
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121 // Modifies fragment in-place. Useful for writing your own 'copy' handler,
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122 // as in copy-tex.js.
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123
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124 var katexReplaceWithTex = function katexReplaceWithTex(fragment, copyDelimiters) {
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125 if (copyDelimiters === void 0) {
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126 copyDelimiters = defaultCopyDelimiters;
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127 }
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128
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129 // Remove .katex-html blocks that are preceded by .katex-mathml blocks
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130 // (which will get replaced below).
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131 var katexHtml = fragment.querySelectorAll('.katex-mathml + .katex-html');
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132
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133 for (var i = 0; i < katexHtml.length; i++) {
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134 var element = katexHtml[i];
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135
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136 if (element.remove) {
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137 element.remove(null);
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138 } else {
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139 element.parentNode.removeChild(element);
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140 }
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141 } // Replace .katex-mathml elements with their annotation (TeX source)
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142 // descendant, with inline delimiters.
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143
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144
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145 var katexMathml = fragment.querySelectorAll('.katex-mathml');
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146
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147 for (var _i = 0; _i < katexMathml.length; _i++) {
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148 var _element = katexMathml[_i];
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149
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150 var texSource = _element.querySelector('annotation');
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151
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152 if (texSource) {
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153 if (_element.replaceWith) {
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154 _element.replaceWith(texSource);
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155 } else {
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156 _element.parentNode.replaceChild(texSource, _element);
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157 }
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158
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159 texSource.innerHTML = copyDelimiters.inline[0] + texSource.innerHTML + copyDelimiters.inline[1];
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160 }
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161 } // Switch display math to display delimiters.
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162
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163
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164 var displays = fragment.querySelectorAll('.katex-display annotation');
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165
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166 for (var _i2 = 0; _i2 < displays.length; _i2++) {
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167 var _element2 = displays[_i2];
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168 _element2.innerHTML = copyDelimiters.display[0] + _element2.innerHTML.substr(copyDelimiters.inline[0].length, _element2.innerHTML.length - copyDelimiters.inline[0].length - copyDelimiters.inline[1].length) + copyDelimiters.display[1];
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169 }
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170
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171 return fragment;
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172 };
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173 /* harmony default export */ var katex2tex = (katexReplaceWithTex);
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174 // CONCATENATED MODULE: ./contrib/copy-tex/copy-tex.js
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175 // Global copy handler to modify behavior on .katex elements.
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176
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177 document.addEventListener('copy', function (event) {
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178 var selection = window.getSelection();
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179
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180 if (selection.isCollapsed) {
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181 return; // default action OK if selection is empty
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182 }
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183
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184 var fragment = selection.getRangeAt(0).cloneContents();
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185
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186 if (!fragment.querySelector('.katex-mathml')) {
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187 return; // default action OK if no .katex-mathml elements
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188 } // Preserve usual HTML copy/paste behavior.
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189
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190
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191 var html = [];
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192
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193 for (var i = 0; i < fragment.childNodes.length; i++) {
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194 html.push(fragment.childNodes[i].outerHTML);
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195 }
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196
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197 event.clipboardData.setData('text/html', html.join('')); // Rewrite plain-text version.
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198
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199 event.clipboardData.setData('text/plain', katex2tex(fragment).textContent); // Prevent normal copy handling.
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200
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201 event.preventDefault();
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202 });
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203 // CONCATENATED MODULE: ./contrib/copy-tex/copy-tex.webpack.js
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204 /**
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205 * This is the webpack entry point for KaTeX. As ECMAScript doesn't support
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206 * CSS modules natively, a separate entry point is used.
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207 */
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208
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209
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210
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211 /***/ })
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212 /******/ ])["default"];
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213 });