!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.katex=t():e.katex=t()}("undefined"!=typeof self?self:this,(function(){return function(){"use strict";var e={d:function(t,r){for(var n in r)e.o(r,n)&&!e.o(t,n)&&Object.defineProperty(t,n,{enumerable:!0,get:r[n]})},o:function(e,t){return Object.prototype.hasOwnProperty.call(e,t)}},t={};e.d(t,{default:function(){return Zn}});var r=function e(t,r){this.position=void 0;var n,a="KaTeX parse error: "+t,i=r&&r.loc;if(i&&i.start<=i.end){var o=i.lexer.input;n=i.start;var s=i.end;n===o.length?a+=" at end of input: ":a+=" at position "+(n+1)+": ";var l=o.slice(n,s).replace(/[^]/g,"$&\u0332");a+=(n>15?"\u2026"+o.slice(n-15,n):o.slice(0,n))+l+(s+15":">","<":"<",'"':""","'":"'"},o=/[&><"']/g;var s=function e(t){return"ordgroup"===t.type||"color"===t.type?1===t.body.length?e(t.body[0]):t:"font"===t.type?e(t.body):t},l={contains:function(e,t){return-1!==e.indexOf(t)},deflt:function(e,t){return void 0===e?t:e},escape:function(e){return String(e).replace(o,(function(e){return i[e]}))},hyphenate:function(e){return e.replace(a,"-$1").toLowerCase()},getBaseElem:s,isCharacterBox:function(e){var t=s(e);return"mathord"===t.type||"textord"===t.type||"atom"===t.type},protocolFromUrl:function(e){var t=/^\s*([^\\/#]*?)(?::|�*58|�*3a)/i.exec(e);return null!=t?t[1]:"_relative"}},h=function(){function e(e){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,e=e||{},this.displayMode=l.deflt(e.displayMode,!1),this.output=l.deflt(e.output,"htmlAndMathml"),this.leqno=l.deflt(e.leqno,!1),this.fleqn=l.deflt(e.fleqn,!1),this.throwOnError=l.deflt(e.throwOnError,!0),this.errorColor=l.deflt(e.errorColor,"#cc0000"),this.macros=e.macros||{},this.minRuleThickness=Math.max(0,l.deflt(e.minRuleThickness,0)),this.colorIsTextColor=l.deflt(e.colorIsTextColor,!1),this.strict=l.deflt(e.strict,"warn"),this.trust=l.deflt(e.trust,!1),this.maxSize=Math.max(0,l.deflt(e.maxSize,1/0)),this.maxExpand=Math.max(0,l.deflt(e.maxExpand,1e3)),this.globalGroup=l.deflt(e.globalGroup,!1)}var t=e.prototype;return t.reportNonstrict=function(e,t,r){var a=this.strict;if("function"==typeof a&&(a=a(e,t,r)),a&&"ignore"!==a){if(!0===a||"error"===a)throw new n("LaTeX-incompatible input and strict mode is set to 'error': "+t+" ["+e+"]",r);"warn"===a?"undefined"!=typeof console&&console.warn("LaTeX-incompatible input and strict mode is set to 'warn': "+t+" ["+e+"]"):"undefined"!=typeof console&&console.warn("LaTeX-incompatible input and strict mode is set to unrecognized '"+a+"': "+t+" ["+e+"]")}},t.useStrictBehavior=function(e,t,r){var n=this.strict;if("function"==typeof n)try{n=n(e,t,r)}catch(e){n="error"}return!(!n||"ignore"===n)&&(!0===n||"error"===n||("warn"===n?("undefined"!=typeof console&&console.warn("LaTeX-incompatible input and strict mode is set to 'warn': "+t+" ["+e+"]"),!1):("undefined"!=typeof console&&console.warn("LaTeX-incompatible input and strict mode is set to unrecognized '"+n+"': "+t+" ["+e+"]"),!1)))},t.isTrusted=function(e){e.url&&!e.protocol&&(e.protocol=l.protocolFromUrl(e.url));var t="function"==typeof this.trust?this.trust(e):this.trust;return Boolean(t)},e}(),m=function(){function e(e,t,r){this.id=void 0,this.size=void 0,this.cramped=void 0,this.id=e,this.size=t,this.cramped=r}var t=e.prototype;return t.sup=function(){return c[u[this.id]]},t.sub=function(){return c[p[this.id]]},t.fracNum=function(){return c[d[this.id]]},t.fracDen=function(){return c[f[this.id]]},t.cramp=function(){return c[g[this.id]]},t.text=function(){return c[v[this.id]]},t.isTight=function(){return this.size>=2},e}(),c=[new m(0,0,!1),new m(1,0,!0),new m(2,1,!1),new m(3,1,!0),new m(4,2,!1),new m(5,2,!0),new m(6,3,!1),new m(7,3,!0)],u=[4,5,4,5,6,7,6,7],p=[5,5,5,5,7,7,7,7],d=[2,3,4,5,6,7,6,7],f=[3,3,5,5,7,7,7,7],g=[1,1,3,3,5,5,7,7],v=[0,1,2,3,2,3,2,3],b={DISPLAY:c[0],TEXT:c[2],SCRIPT:c[4],SCRIPTSCRIPT:c[6]},y=[{name:"latin",blocks:[[256,591],[768,879]]},{name:"cyrillic",blocks:[[1024,1279]]},{name:"armenian",blocks:[[1328,1423]]},{name:"brahmic",blocks:[[2304,4255]]},{name:"georgian",blocks:[[4256,4351]]},{name:"cjk",blocks:[[12288,12543],[19968,40879],[65280,65376]]},{name:"hangul",blocks:[[44032,55215]]}];var x=[];function w(e){for(var t=0;t=x[t]&&e<=x[t+1])return!0;return!1}y.forEach((function(e){return e.blocks.forEach((function(e){return x.push.apply(x,e)}))}));var k=80,S={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:"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:"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",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",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",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",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",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:"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:"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",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:"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:"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",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",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",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:"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",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"},M=function(){function e(e){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=e,this.classes=[],this.height=0,this.depth=0,this.maxFontSize=0,this.style={}}var t=e.prototype;return t.hasClass=function(e){return l.contains(this.classes,e)},t.toNode=function(){for(var e=document.createDocumentFragment(),t=0;t"},N=function(){function e(e,t,r,n){this.children=void 0,this.attributes=void 0,this.classes=void 0,this.height=void 0,this.depth=void 0,this.width=void 0,this.maxFontSize=void 0,this.style=void 0,A.call(this,e,r,n),this.children=t||[]}var t=e.prototype;return t.setAttribute=function(e,t){this.attributes[e]=t},t.hasClass=function(e){return l.contains(this.classes,e)},t.toNode=function(){return T.call(this,"span")},t.toMarkup=function(){return B.call(this,"span")},e}(),q=function(){function e(e,t,r,n){this.children=void 0,this.attributes=void 0,this.classes=void 0,this.height=void 0,this.depth=void 0,this.maxFontSize=void 0,this.style=void 0,A.call(this,t,n),this.children=r||[],this.setAttribute("href",e)}var t=e.prototype;return t.setAttribute=function(e,t){this.attributes[e]=t},t.hasClass=function(e){return l.contains(this.classes,e)},t.toNode=function(){return T.call(this,"a")},t.toMarkup=function(){return B.call(this,"a")},e}(),C=function(){function e(e,t,r){this.src=void 0,this.alt=void 0,this.classes=void 0,this.height=void 0,this.depth=void 0,this.maxFontSize=void 0,this.style=void 0,this.alt=t,this.src=e,this.classes=["mord"],this.style=r}var t=e.prototype;return t.hasClass=function(e){return l.contains(this.classes,e)},t.toNode=function(){var e=document.createElement("img");for(var t in e.src=this.src,e.alt=this.alt,e.className="mord",this.style)this.style.hasOwnProperty(t)&&(e.style[t]=this.style[t]);return e},t.toMarkup=function(){var e=""+this.alt+"=a[0]&&e<=a[1])return r.name}return null}(this.text.charCodeAt(0));l&&this.classes.push(l+"_fallback"),/[\xee\xef\xed\xec]/.test(this.text)&&(this.text=I[this.text])}var t=e.prototype;return t.hasClass=function(e){return l.contains(this.classes,e)},t.toNode=function(){var e=document.createTextNode(this.text),t=null;for(var r in this.italic>0&&((t=document.createElement("span")).style.marginRight=this.italic+"em"),this.classes.length>0&&((t=t||document.createElement("span")).className=z(this.classes)),this.style)this.style.hasOwnProperty(r)&&((t=t||document.createElement("span")).style[r]=this.style[r]);return t?(t.appendChild(e),t):e},t.toMarkup=function(){var e=!1,t="0&&(r+="margin-right:"+this.italic+"em;"),this.style)this.style.hasOwnProperty(n)&&(r+=l.hyphenate(n)+":"+this.style[n]+";");r&&(e=!0,t+=' style="'+l.escape(r)+'"');var a=l.escape(this.text);return e?(t+=">",t+=a,t+=""):a},e}(),O=function(){function e(e,t){this.children=void 0,this.attributes=void 0,this.children=e||[],this.attributes=t||{}}var t=e.prototype;return t.toNode=function(){var e=document.createElementNS("http://www.w3.org/2000/svg","svg");for(var t in this.attributes)Object.prototype.hasOwnProperty.call(this.attributes,t)&&e.setAttribute(t,this.attributes[t]);for(var r=0;r":""},e}(),H=function(){function e(e){this.attributes=void 0,this.attributes=e||{}}var t=e.prototype;return t.toNode=function(){var e=document.createElementNS("http://www.w3.org/2000/svg","line");for(var t in this.attributes)Object.prototype.hasOwnProperty.call(this.attributes,t)&&e.setAttribute(t,this.attributes[t]);return e},t.toMarkup=function(){var e="","\\gt",!0),_(j,Z,oe,"\u2208","\\in",!0),_(j,Z,oe,"\ue020","\\@not"),_(j,Z,oe,"\u2282","\\subset",!0),_(j,Z,oe,"\u2283","\\supset",!0),_(j,Z,oe,"\u2286","\\subseteq",!0),_(j,Z,oe,"\u2287","\\supseteq",!0),_(j,K,oe,"\u2288","\\nsubseteq",!0),_(j,K,oe,"\u2289","\\nsupseteq",!0),_(j,Z,oe,"\u22a8","\\models"),_(j,Z,oe,"\u2190","\\leftarrow",!0),_(j,Z,oe,"\u2264","\\le"),_(j,Z,oe,"\u2264","\\leq",!0),_(j,Z,oe,"<","\\lt",!0),_(j,Z,oe,"\u2192","\\rightarrow",!0),_(j,Z,oe,"\u2192","\\to"),_(j,K,oe,"\u2271","\\ngeq",!0),_(j,K,oe,"\u2270","\\nleq",!0),_(j,Z,se,"\xa0","\\ "),_(j,Z,se,"\xa0","\\space"),_(j,Z,se,"\xa0","\\nobreakspace"),_($,Z,se,"\xa0","\\ "),_($,Z,se,"\xa0"," "),_($,Z,se,"\xa0","\\space"),_($,Z,se,"\xa0","\\nobreakspace"),_(j,Z,se,null,"\\nobreak"),_(j,Z,se,null,"\\allowbreak"),_(j,Z,ie,",",","),_(j,Z,ie,";",";"),_(j,K,Q,"\u22bc","\\barwedge",!0),_(j,K,Q,"\u22bb","\\veebar",!0),_(j,Z,Q,"\u2299","\\odot",!0),_(j,Z,Q,"\u2295","\\oplus",!0),_(j,Z,Q,"\u2297","\\otimes",!0),_(j,Z,le,"\u2202","\\partial",!0),_(j,Z,Q,"\u2298","\\oslash",!0),_(j,K,Q,"\u229a","\\circledcirc",!0),_(j,K,Q,"\u22a1","\\boxdot",!0),_(j,Z,Q,"\u25b3","\\bigtriangleup"),_(j,Z,Q,"\u25bd","\\bigtriangledown"),_(j,Z,Q,"\u2020","\\dagger"),_(j,Z,Q,"\u22c4","\\diamond"),_(j,Z,Q,"\u22c6","\\star"),_(j,Z,Q,"\u25c3","\\triangleleft"),_(j,Z,Q,"\u25b9","\\triangleright"),_(j,Z,ae,"{","\\{"),_($,Z,le,"{","\\{"),_($,Z,le,"{","\\textbraceleft"),_(j,Z,ee,"}","\\}"),_($,Z,le,"}","\\}"),_($,Z,le,"}","\\textbraceright"),_(j,Z,ae,"{","\\lbrace"),_(j,Z,ee,"}","\\rbrace"),_(j,Z,ae,"[","\\lbrack",!0),_($,Z,le,"[","\\lbrack",!0),_(j,Z,ee,"]","\\rbrack",!0),_($,Z,le,"]","\\rbrack",!0),_(j,Z,ae,"(","\\lparen",!0),_(j,Z,ee,")","\\rparen",!0),_($,Z,le,"<","\\textless",!0),_($,Z,le,">","\\textgreater",!0),_(j,Z,ae,"\u230a","\\lfloor",!0),_(j,Z,ee,"\u230b","\\rfloor",!0),_(j,Z,ae,"\u2308","\\lceil",!0),_(j,Z,ee,"\u2309","\\rceil",!0),_(j,Z,le,"\\","\\backslash"),_(j,Z,le,"\u2223","|"),_(j,Z,le,"\u2223","\\vert"),_($,Z,le,"|","\\textbar",!0),_(j,Z,le,"\u2225","\\|"),_(j,Z,le,"\u2225","\\Vert"),_($,Z,le,"\u2225","\\textbardbl"),_($,Z,le,"~","\\textasciitilde"),_($,Z,le,"\\","\\textbackslash"),_($,Z,le,"^","\\textasciicircum"),_(j,Z,oe,"\u2191","\\uparrow",!0),_(j,Z,oe,"\u21d1","\\Uparrow",!0),_(j,Z,oe,"\u2193","\\downarrow",!0),_(j,Z,oe,"\u21d3","\\Downarrow",!0),_(j,Z,oe,"\u2195","\\updownarrow",!0),_(j,Z,oe,"\u21d5","\\Updownarrow",!0),_(j,Z,ne,"\u2210","\\coprod"),_(j,Z,ne,"\u22c1","\\bigvee"),_(j,Z,ne,"\u22c0","\\bigwedge"),_(j,Z,ne,"\u2a04","\\biguplus"),_(j,Z,ne,"\u22c2","\\bigcap"),_(j,Z,ne,"\u22c3","\\bigcup"),_(j,Z,ne,"\u222b","\\int"),_(j,Z,ne,"\u222b","\\intop"),_(j,Z,ne,"\u222c","\\iint"),_(j,Z,ne,"\u222d","\\iiint"),_(j,Z,ne,"\u220f","\\prod"),_(j,Z,ne,"\u2211","\\sum"),_(j,Z,ne,"\u2a02","\\bigotimes"),_(j,Z,ne,"\u2a01","\\bigoplus"),_(j,Z,ne,"\u2a00","\\bigodot"),_(j,Z,ne,"\u222e","\\oint"),_(j,Z,ne,"\u222f","\\oiint"),_(j,Z,ne,"\u2230","\\oiiint"),_(j,Z,ne,"\u2a06","\\bigsqcup"),_(j,Z,ne,"\u222b","\\smallint"),_($,Z,te,"\u2026","\\textellipsis"),_(j,Z,te,"\u2026","\\mathellipsis"),_($,Z,te,"\u2026","\\ldots",!0),_(j,Z,te,"\u2026","\\ldots",!0),_(j,Z,te,"\u22ef","\\@cdots",!0),_(j,Z,te,"\u22f1","\\ddots",!0),_(j,Z,le,"\u22ee","\\varvdots"),_(j,Z,J,"\u02ca","\\acute"),_(j,Z,J,"\u02cb","\\grave"),_(j,Z,J,"\xa8","\\ddot"),_(j,Z,J,"~","\\tilde"),_(j,Z,J,"\u02c9","\\bar"),_(j,Z,J,"\u02d8","\\breve"),_(j,Z,J,"\u02c7","\\check"),_(j,Z,J,"^","\\hat"),_(j,Z,J,"\u20d7","\\vec"),_(j,Z,J,"\u02d9","\\dot"),_(j,Z,J,"\u02da","\\mathring"),_(j,Z,re,"\ue131","\\@imath"),_(j,Z,re,"\ue237","\\@jmath"),_(j,Z,le,"\u0131","\u0131"),_(j,Z,le,"\u0237","\u0237"),_($,Z,le,"\u0131","\\i",!0),_($,Z,le,"\u0237","\\j",!0),_($,Z,le,"\xdf","\\ss",!0),_($,Z,le,"\xe6","\\ae",!0),_($,Z,le,"\u0153","\\oe",!0),_($,Z,le,"\xf8","\\o",!0),_($,Z,le,"\xc6","\\AE",!0),_($,Z,le,"\u0152","\\OE",!0),_($,Z,le,"\xd8","\\O",!0),_($,Z,J,"\u02ca","\\'"),_($,Z,J,"\u02cb","\\`"),_($,Z,J,"\u02c6","\\^"),_($,Z,J,"\u02dc","\\~"),_($,Z,J,"\u02c9","\\="),_($,Z,J,"\u02d8","\\u"),_($,Z,J,"\u02d9","\\."),_($,Z,J,"\u02da","\\r"),_($,Z,J,"\u02c7","\\v"),_($,Z,J,"\xa8",'\\"'),_($,Z,J,"\u02dd","\\H"),_($,Z,J,"\u25ef","\\textcircled");var he={"--":!0,"---":!0,"``":!0,"''":!0};_($,Z,le,"\u2013","--",!0),_($,Z,le,"\u2013","\\textendash"),_($,Z,le,"\u2014","---",!0),_($,Z,le,"\u2014","\\textemdash"),_($,Z,le,"\u2018","`",!0),_($,Z,le,"\u2018","\\textquoteleft"),_($,Z,le,"\u2019","'",!0),_($,Z,le,"\u2019","\\textquoteright"),_($,Z,le,"\u201c","``",!0),_($,Z,le,"\u201c","\\textquotedblleft"),_($,Z,le,"\u201d","''",!0),_($,Z,le,"\u201d","\\textquotedblright"),_(j,Z,le,"\xb0","\\degree",!0),_($,Z,le,"\xb0","\\degree"),_($,Z,le,"\xb0","\\textdegree",!0),_(j,Z,le,"\xa3","\\pounds"),_(j,Z,le,"\xa3","\\mathsterling",!0),_($,Z,le,"\xa3","\\pounds"),_($,Z,le,"\xa3","\\textsterling",!0),_(j,K,le,"\u2720","\\maltese"),_($,K,le,"\u2720","\\maltese");for(var me='0123456789/@."',ce=0;ce=5?0:e>=3?1:2]){var r=G[t]={cssEmPerMu:P.quad[t]/18};for(var n in P)P.hasOwnProperty(n)&&(r[n]=P[n][t])}return G[t]}(this.size)),this._fontMetrics},t.getColor=function(){return this.phantom?"transparent":this.color},e}();Ie.BASESIZE=6;var Re=Ie,Oe={pt:1,mm:7227/2540,cm:7227/254,in:72.27,bp:1.00375,pc:12,dd:1238/1157,cc:14856/1157,nd:685/642,nc:1370/107,sp:1/65536,px:1.00375},Ee={ex:!0,em:!0,mu:!0},He=function(e){return"string"!=typeof e&&(e=e.unit),e in Oe||e in Ee||"ex"===e},Le=function(e,t){var r;if(e.unit in Oe)r=Oe[e.unit]/t.fontMetrics().ptPerEm/t.sizeMultiplier;else if("mu"===e.unit)r=t.fontMetrics().cssEmPerMu;else{var a;if(a=t.style.isTight()?t.havingStyle(t.style.text()):t,"ex"===e.unit)r=a.fontMetrics().xHeight;else{if("em"!==e.unit)throw new n("Invalid unit: '"+e.unit+"'");r=a.fontMetrics().quad}a!==t&&(r*=a.sizeMultiplier/t.sizeMultiplier)}return Math.min(e.number*r,t.maxSize)},De=function(e,t,r){return X[r][e]&&X[r][e].replace&&(e=X[r][e].replace),{value:e,metrics:V(e,t,r)}},Pe=function(e,t,r,n,a){var i,o=De(e,t,r),s=o.metrics;if(e=o.value,s){var l=s.italic;("text"===r||n&&"mathit"===n.font)&&(l=0),i=new R(e,s.height,s.depth,l,s.skew,s.width,a)}else"undefined"!=typeof console&&console.warn("No character metrics for '"+e+"' in style '"+t+"' and mode '"+r+"'"),i=new R(e,0,0,0,0,0,a);if(n){i.maxFontSize=n.sizeMultiplier,n.style.isTight()&&i.classes.push("mtight");var h=n.getColor();h&&(i.style.color=h)}return i},Fe=function(e,t){if(z(e.classes)!==z(t.classes)||e.skew!==t.skew||e.maxFontSize!==t.maxFontSize)return!1;if(1===e.classes.length){var r=e.classes[0];if("mbin"===r||"mord"===r)return!1}for(var n in e.style)if(e.style.hasOwnProperty(n)&&e.style[n]!==t.style[n])return!1;for(var a in t.style)if(t.style.hasOwnProperty(a)&&e.style[a]!==t.style[a])return!1;return!0},Ve=function(e){for(var t=0,r=0,n=0,a=0;at&&(t=i.height),i.depth>r&&(r=i.depth),i.maxFontSize>n&&(n=i.maxFontSize)}e.height=t,e.depth=r,e.maxFontSize=n},Ge=function(e,t,r,n){var a=new N(e,t,r,n);return Ve(a),a},Ue=function(e,t,r,n){return new N(e,t,r,n)},Ye=function(e){var t=new M(e);return Ve(t),t},We=function(e,t,r){var n="";switch(e){case"amsrm":n="AMS";break;case"textrm":n="Main";break;case"textsf":n="SansSerif";break;case"texttt":n="Typewriter";break;default:n=e}return n+"-"+("textbf"===t&&"textit"===r?"BoldItalic":"textbf"===t?"Bold":"textit"===t?"Italic":"Regular")},Xe={mathbf:{variant:"bold",fontName:"Main-Bold"},mathrm:{variant:"normal",fontName:"Main-Regular"},textit:{variant:"italic",fontName:"Main-Italic"},mathit:{variant:"italic",fontName:"Main-Italic"},mathnormal:{variant:"italic",fontName:"Math-Italic"},mathbb:{variant:"double-struck",fontName:"AMS-Regular"},mathcal:{variant:"script",fontName:"Caligraphic-Regular"},mathfrak:{variant:"fraktur",fontName:"Fraktur-Regular"},mathscr:{variant:"script",fontName:"Script-Regular"},mathsf:{variant:"sans-serif",fontName:"SansSerif-Regular"},mathtt:{variant:"monospace",fontName:"Typewriter-Regular"}},_e={vec:["vec",.471,.714],oiintSize1:["oiintSize1",.957,.499],oiintSize2:["oiintSize2",1.472,.659],oiiintSize1:["oiiintSize1",1.304,.499],oiiintSize2:["oiiintSize2",1.98,.659]},je={fontMap:Xe,makeSymbol:Pe,mathsym:function(e,t,r,n){return void 0===n&&(n=[]),"boldsymbol"===r.font&&De(e,"Main-Bold",t).metrics?Pe(e,"Main-Bold",t,r,n.concat(["mathbf"])):"\\"===e||"main"===X[t][e].font?Pe(e,"Main-Regular",t,r,n):Pe(e,"AMS-Regular",t,r,n.concat(["amsrm"]))},makeSpan:Ge,makeSvgSpan:Ue,makeLineSpan:function(e,t,r){var n=Ge([e],[],t);return n.height=Math.max(r||t.fontMetrics().defaultRuleThickness,t.minRuleThickness),n.style.borderBottomWidth=n.height+"em",n.maxFontSize=1,n},makeAnchor:function(e,t,r,n){var a=new q(e,t,r,n);return Ve(a),a},makeFragment:Ye,wrapFragment:function(e,t){return e instanceof M?Ge([],[e],t):e},makeVList:function(e,t){for(var r=function(e){if("individualShift"===e.positionType){for(var t=e.children,r=[t[0]],n=-t[0].shift-t[0].elem.depth,a=n,i=1;i0&&(o.push(yt(s,t)),s=[]),o.push(a[l]));s.length>0&&o.push(yt(s,t)),r?((i=yt(ut(r,t,!0))).classes=["tag"],o.push(i)):n&&o.push(n);var m=st(["katex-html"],o);if(m.setAttribute("aria-hidden","true"),i){var c=i.children[0];c.style.height=m.height+m.depth+"em",c.style.verticalAlign=-m.depth+"em"}return m}function wt(e){return new M(e)}var kt=function(){function e(e,t,r){this.type=void 0,this.attributes=void 0,this.children=void 0,this.classes=void 0,this.type=e,this.attributes={},this.children=t||[],this.classes=r||[]}var t=e.prototype;return t.setAttribute=function(e,t){this.attributes[e]=t},t.getAttribute=function(e){return this.attributes[e]},t.toNode=function(){var e=document.createElementNS("http://www.w3.org/1998/Math/MathML",this.type);for(var t in this.attributes)Object.prototype.hasOwnProperty.call(this.attributes,t)&&e.setAttribute(t,this.attributes[t]);this.classes.length>0&&(e.className=z(this.classes));for(var r=0;r0&&(e+=' class ="'+l.escape(z(this.classes))+'"'),e+=">";for(var r=0;r"},t.toText=function(){return this.children.map((function(e){return e.toText()})).join("")},e}(),St=function(){function e(e){this.text=void 0,this.text=e}var t=e.prototype;return t.toNode=function(){return document.createTextNode(this.text)},t.toMarkup=function(){return l.escape(this.toText())},t.toText=function(){return this.text},e}(),Mt={MathNode:kt,TextNode:St,SpaceNode:function(){function e(e){this.width=void 0,this.character=void 0,this.width=e,this.character=e>=.05555&&e<=.05556?"\u200a":e>=.1666&&e<=.1667?"\u2009":e>=.2222&&e<=.2223?"\u2005":e>=.2777&&e<=.2778?"\u2005\u200a":e>=-.05556&&e<=-.05555?"\u200a\u2063":e>=-.1667&&e<=-.1666?"\u2009\u2063":e>=-.2223&&e<=-.2222?"\u205f\u2063":e>=-.2778&&e<=-.2777?"\u2005\u2063":null}var t=e.prototype;return t.toNode=function(){if(this.character)return document.createTextNode(this.character);var e=document.createElementNS("http://www.w3.org/1998/Math/MathML","mspace");return e.setAttribute("width",this.width+"em"),e},t.toMarkup=function(){return this.character?""+this.character+"":''},t.toText=function(){return this.character?this.character:" "},e}(),newDocumentFragment:wt},zt=function(e,t,r){return!X[t][e]||!X[t][e].replace||55349===e.charCodeAt(0)||he.hasOwnProperty(e)&&r&&(r.fontFamily&&"tt"===r.fontFamily.substr(4,2)||r.font&&"tt"===r.font.substr(4,2))||(e=X[t][e].replace),new Mt.TextNode(e)},At=function(e){return 1===e.length?e[0]:new Mt.MathNode("mrow",e)},Tt=function(e,t){if("texttt"===t.fontFamily)return"monospace";if("textsf"===t.fontFamily)return"textit"===t.fontShape&&"textbf"===t.fontWeight?"sans-serif-bold-italic":"textit"===t.fontShape?"sans-serif-italic":"textbf"===t.fontWeight?"bold-sans-serif":"sans-serif";if("textit"===t.fontShape&&"textbf"===t.fontWeight)return"bold-italic";if("textit"===t.fontShape)return"italic";if("textbf"===t.fontWeight)return"bold";var r=t.font;if(!r||"mathnormal"===r)return null;var n=e.mode;if("mathit"===r)return"italic";if("boldsymbol"===r)return"textord"===e.type?"bold":"bold-italic";if("mathbf"===r)return"bold";if("mathbb"===r)return"double-struck";if("mathfrak"===r)return"fraktur";if("mathscr"===r||"mathcal"===r)return"script";if("mathsf"===r)return"sans-serif";if("mathtt"===r)return"monospace";var a=e.text;return l.contains(["\\imath","\\jmath"],a)?null:(X[n][a]&&X[n][a].replace&&(a=X[n][a].replace),V(a,je.fontMap[r].fontName,n)?je.fontMap[r].variant:null)},Bt=function(e,t,r){if(1===e.length){var n=qt(e[0],t);return r&&n instanceof kt&&"mo"===n.type&&(n.setAttribute("lspace","0em"),n.setAttribute("rspace","0em")),[n]}for(var a,i=[],o=0;o0&&(p.text=p.text.slice(0,1)+"\u0338"+p.text.slice(1),i.pop())}}}i.push(s),a=s}return i},Nt=function(e,t,r){return At(Bt(e,t,r))},qt=function(e,t){if(!e)return new Mt.MathNode("mrow");if(rt[e.type])return rt[e.type](e,t);throw new n("Got group of unknown type: '"+e.type+"'")};function Ct(e,t,r,n,a){var i,o=Bt(e,r);i=1===o.length&&o[0]instanceof kt&&l.contains(["mrow","mtable"],o[0].type)?o[0]:new Mt.MathNode("mrow",o);var s=new Mt.MathNode("annotation",[new Mt.TextNode(t)]);s.setAttribute("encoding","application/x-tex");var h=new Mt.MathNode("semantics",[i,s]),m=new Mt.MathNode("math",[h]);m.setAttribute("xmlns","http://www.w3.org/1998/Math/MathML"),n&&m.setAttribute("display","block");var c=a?"katex":"katex-mathml";return je.makeSpan([c],[m])}var It=function(e){return new Re({style:e.displayMode?b.DISPLAY:b.TEXT,maxSize:e.maxSize,minRuleThickness:e.minRuleThickness})},Rt=function(e,t){if(t.displayMode){var r=["katex-display"];t.leqno&&r.push("leqno"),t.fleqn&&r.push("fleqn"),e=je.makeSpan(r,[e])}return e},Ot=function(e,t,r){var n,a=It(r);if("mathml"===r.output)return Ct(e,t,a,r.displayMode,!0);if("html"===r.output){var i=xt(e,a);n=je.makeSpan(["katex"],[i])}else{var o=Ct(e,t,a,r.displayMode,!1),s=xt(e,a);n=je.makeSpan(["katex"],[o,s])}return Rt(n,r)},Et={widehat:"^",widecheck:"\u02c7",widetilde:"~",utilde:"~",overleftarrow:"\u2190",underleftarrow:"\u2190",xleftarrow:"\u2190",overrightarrow:"\u2192",underrightarrow:"\u2192",xrightarrow:"\u2192",underbrace:"\u23df",overbrace:"\u23de",overgroup:"\u23e0",undergroup:"\u23e1",overleftrightarrow:"\u2194",underleftrightarrow:"\u2194",xleftrightarrow:"\u2194",Overrightarrow:"\u21d2",xRightarrow:"\u21d2",overleftharpoon:"\u21bc",xleftharpoonup:"\u21bc",overrightharpoon:"\u21c0",xrightharpoonup:"\u21c0",xLeftarrow:"\u21d0",xLeftrightarrow:"\u21d4",xhookleftarrow:"\u21a9",xhookrightarrow:"\u21aa",xmapsto:"\u21a6",xrightharpoondown:"\u21c1",xleftharpoondown:"\u21bd",xrightleftharpoons:"\u21cc",xleftrightharpoons:"\u21cb",xtwoheadleftarrow:"\u219e",xtwoheadrightarrow:"\u21a0",xlongequal:"=",xtofrom:"\u21c4",xrightleftarrows:"\u21c4",xrightequilibrium:"\u21cc",xleftequilibrium:"\u21cb","\\cdrightarrow":"\u2192","\\cdleftarrow":"\u2190","\\cdlongequal":"="},Ht={overrightarrow:[["rightarrow"],.888,522,"xMaxYMin"],overleftarrow:[["leftarrow"],.888,522,"xMinYMin"],underrightarrow:[["rightarrow"],.888,522,"xMaxYMin"],underleftarrow:[["leftarrow"],.888,522,"xMinYMin"],xrightarrow:[["rightarrow"],1.469,522,"xMaxYMin"],"\\cdrightarrow":[["rightarrow"],3,522,"xMaxYMin"],xleftarrow:[["leftarrow"],1.469,522,"xMinYMin"],"\\cdleftarrow":[["leftarrow"],3,522,"xMinYMin"],Overrightarrow:[["doublerightarrow"],.888,560,"xMaxYMin"],xRightarrow:[["doublerightarrow"],1.526,560,"xMaxYMin"],xLeftarrow:[["doubleleftarrow"],1.526,560,"xMinYMin"],overleftharpoon:[["leftharpoon"],.888,522,"xMinYMin"],xleftharpoonup:[["leftharpoon"],.888,522,"xMinYMin"],xleftharpoondown:[["leftharpoondown"],.888,522,"xMinYMin"],overrightharpoon:[["rightharpoon"],.888,522,"xMaxYMin"],xrightharpoonup:[["rightharpoon"],.888,522,"xMaxYMin"],xrightharpoondown:[["rightharpoondown"],.888,522,"xMaxYMin"],xlongequal:[["longequal"],.888,334,"xMinYMin"],"\\cdlongequal":[["longequal"],3,334,"xMinYMin"],xtwoheadleftarrow:[["twoheadleftarrow"],.888,334,"xMinYMin"],xtwoheadrightarrow:[["twoheadrightarrow"],.888,334,"xMaxYMin"],overleftrightarrow:[["leftarrow","rightarrow"],.888,522],overbrace:[["leftbrace","midbrace","rightbrace"],1.6,548],underbrace:[["leftbraceunder","midbraceunder","rightbraceunder"],1.6,548],underleftrightarrow:[["leftarrow","rightarrow"],.888,522],xleftrightarrow:[["leftarrow","rightarrow"],1.75,522],xLeftrightarrow:[["doubleleftarrow","doublerightarrow"],1.75,560],xrightleftharpoons:[["leftharpoondownplus","rightharpoonplus"],1.75,716],xleftrightharpoons:[["leftharpoonplus","rightharpoondownplus"],1.75,716],xhookleftarrow:[["leftarrow","righthook"],1.08,522],xhookrightarrow:[["lefthook","rightarrow"],1.08,522],overlinesegment:[["leftlinesegment","rightlinesegment"],.888,522],underlinesegment:[["leftlinesegment","rightlinesegment"],.888,522],overgroup:[["leftgroup","rightgroup"],.888,342],undergroup:[["leftgroupunder","rightgroupunder"],.888,342],xmapsto:[["leftmapsto","rightarrow"],1.5,522],xtofrom:[["leftToFrom","rightToFrom"],1.75,528],xrightleftarrows:[["baraboveleftarrow","rightarrowabovebar"],1.75,901],xrightequilibrium:[["baraboveshortleftharpoon","rightharpoonaboveshortbar"],1.75,716],xleftequilibrium:[["shortbaraboveleftharpoon","shortrightharpoonabovebar"],1.75,716]},Lt=function(e,t,r,n,a){var i,o=e.height+e.depth+r+n;if(/fbox|color|angl/.test(t)){if(i=je.makeSpan(["stretchy",t],[],a),"fbox"===t){var s=a.color&&a.getColor();s&&(i.style.borderColor=s)}}else{var l=[];/^[bx]cancel$/.test(t)&&l.push(new H({x1:"0",y1:"0",x2:"100%",y2:"100%","stroke-width":"0.046em"})),/^x?cancel$/.test(t)&&l.push(new H({x1:"0",y1:"100%",x2:"100%",y2:"0","stroke-width":"0.046em"}));var h=new O(l,{width:"100%",height:o+"em"});i=je.makeSvgSpan([],[h],a)}return i.height=o,i.style.height=o+"em",i},Dt=function(e){var t=new Mt.MathNode("mo",[new Mt.TextNode(Et[e.replace(/^\\/,"")])]);return t.setAttribute("stretchy","true"),t},Pt=function(e,t){var r=function(){var r=4e5,n=e.label.substr(1);if(l.contains(["widehat","widecheck","widetilde","utilde"],n)){var a,i,o,s="ordgroup"===(d=e.base).type?d.body.length:1;if(s>5)"widehat"===n||"widecheck"===n?(a=420,r=2364,o=.42,i=n+"4"):(a=312,r=2340,o=.34,i="tilde4");else{var h=[1,1,2,2,3,3][s];"widehat"===n||"widecheck"===n?(r=[0,1062,2364,2364,2364][h],a=[0,239,300,360,420][h],o=[0,.24,.3,.3,.36,.42][h],i=n+h):(r=[0,600,1033,2339,2340][h],a=[0,260,286,306,312][h],o=[0,.26,.286,.3,.306,.34][h],i="tilde"+h)}var m=new E(i),c=new O([m],{width:"100%",height:o+"em",viewBox:"0 0 "+r+" "+a,preserveAspectRatio:"none"});return{span:je.makeSvgSpan([],[c],t),minWidth:0,height:o}}var u,p,d,f=[],g=Ht[n],v=g[0],b=g[1],y=g[2],x=y/1e3,w=v.length;if(1===w)u=["hide-tail"],p=[g[3]];else if(2===w)u=["halfarrow-left","halfarrow-right"],p=["xMinYMin","xMaxYMin"];else{if(3!==w)throw new Error("Correct katexImagesData or update code here to support\n "+w+" children.");u=["brace-left","brace-center","brace-right"],p=["xMinYMin","xMidYMin","xMaxYMin"]}for(var k=0;k0&&(n.style.minWidth=a+"em"),n};function Ft(e,t){if(!e||e.type!==t)throw new Error("Expected node of type "+t+", but got "+(e?"node of type "+e.type:String(e)));return e}function Vt(e){var t=Gt(e);if(!t)throw new Error("Expected node of symbol group type, but got "+(e?"node of type "+e.type:String(e)));return t}function Gt(e){return e&&("atom"===e.type||Y.hasOwnProperty(e.type))?e:null}var Ut=function(e,t){var r,n,a;e&&"supsub"===e.type?(r=(n=Ft(e.base,"accent")).base,e.base=r,a=function(e){if(e instanceof N)return e;throw new Error("Expected span but got "+String(e)+".")}(bt(e,t)),e.base=n):r=(n=Ft(e,"accent")).base;var i=bt(r,t.havingCrampedStyle()),o=0;if(n.isShifty&&l.isCharacterBox(r)){var s=l.getBaseElem(r);o=L(bt(s,t.havingCrampedStyle())).skew}var h,m=Math.min(i.height,t.fontMetrics().xHeight);if(n.isStretchy)h=Pt(n,t),h=je.makeVList({positionType:"firstBaseline",children:[{type:"elem",elem:i},{type:"elem",elem:h,wrapperClasses:["svg-align"],wrapperStyle:o>0?{width:"calc(100% - "+2*o+"em)",marginLeft:2*o+"em"}:void 0}]},t);else{var c,u;"\\vec"===n.label?(c=je.staticSvg("vec",t),u=je.svgData.vec[1]):((c=L(c=je.makeOrd({mode:n.mode,text:n.label},t,"textord"))).italic=0,u=c.width),h=je.makeSpan(["accent-body"],[c]);var p="\\textcircled"===n.label;p&&(h.classes.push("accent-full"),m=i.height);var d=o;p||(d-=u/2),h.style.left=d+"em","\\textcircled"===n.label&&(h.style.top=".2em"),h=je.makeVList({positionType:"firstBaseline",children:[{type:"elem",elem:i},{type:"kern",size:-m},{type:"elem",elem:h}]},t)}var f=je.makeSpan(["mord","accent"],[h],t);return a?(a.children[0]=f,a.height=Math.max(f.height,a.height),a.classes[0]="mord",a):f},Yt=function(e,t){var r=e.isStretchy?Dt(e.label):new Mt.MathNode("mo",[zt(e.label,e.mode)]),n=new Mt.MathNode("mover",[qt(e.base,t),r]);return n.setAttribute("accent","true"),n},Wt=new RegExp(["\\acute","\\grave","\\ddot","\\tilde","\\bar","\\breve","\\check","\\hat","\\vec","\\dot","\\mathring"].map((function(e){return"\\"+e})).join("|"));nt({type:"accent",names:["\\acute","\\grave","\\ddot","\\tilde","\\bar","\\breve","\\check","\\hat","\\vec","\\dot","\\mathring","\\widecheck","\\widehat","\\widetilde","\\overrightarrow","\\overleftarrow","\\Overrightarrow","\\overleftrightarrow","\\overgroup","\\overlinesegment","\\overleftharpoon","\\overrightharpoon"],props:{numArgs:1},handler:function(e,t){var r=it(t[0]),n=!Wt.test(e.funcName),a=!n||"\\widehat"===e.funcName||"\\widetilde"===e.funcName||"\\widecheck"===e.funcName;return{type:"accent",mode:e.parser.mode,label:e.funcName,isStretchy:n,isShifty:a,base:r}},htmlBuilder:Ut,mathmlBuilder:Yt}),nt({type:"accent",names:["\\'","\\`","\\^","\\~","\\=","\\u","\\.",'\\"',"\\r","\\H","\\v","\\textcircled"],props:{numArgs:1,allowedInText:!0,allowedInMath:!0,argTypes:["primitive"]},handler:function(e,t){var r=t[0],n=e.parser.mode;return"math"===n&&(e.parser.settings.reportNonstrict("mathVsTextAccents","LaTeX's accent "+e.funcName+" works only in text mode"),n="text"),{type:"accent",mode:n,label:e.funcName,isStretchy:!1,isShifty:!0,base:r}},htmlBuilder:Ut,mathmlBuilder:Yt}),nt({type:"accentUnder",names:["\\underleftarrow","\\underrightarrow","\\underleftrightarrow","\\undergroup","\\underlinesegment","\\utilde"],props:{numArgs:1},handler:function(e,t){var r=e.parser,n=e.funcName,a=t[0];return{type:"accentUnder",mode:r.mode,label:n,base:a}},htmlBuilder:function(e,t){var r=bt(e.base,t),n=Pt(e,t),a="\\utilde"===e.label?.12:0,i=je.makeVList({positionType:"top",positionData:r.height,children:[{type:"elem",elem:n,wrapperClasses:["svg-align"]},{type:"kern",size:a},{type:"elem",elem:r}]},t);return je.makeSpan(["mord","accentunder"],[i],t)},mathmlBuilder:function(e,t){var r=Dt(e.label),n=new Mt.MathNode("munder",[qt(e.base,t),r]);return n.setAttribute("accentunder","true"),n}});var Xt=function(e){var t=new Mt.MathNode("mpadded",e?[e]:[]);return t.setAttribute("width","+0.6em"),t.setAttribute("lspace","0.3em"),t};nt({type:"xArrow",names:["\\xleftarrow","\\xrightarrow","\\xLeftarrow","\\xRightarrow","\\xleftrightarrow","\\xLeftrightarrow","\\xhookleftarrow","\\xhookrightarrow","\\xmapsto","\\xrightharpoondown","\\xrightharpoonup","\\xleftharpoondown","\\xleftharpoonup","\\xrightleftharpoons","\\xleftrightharpoons","\\xlongequal","\\xtwoheadrightarrow","\\xtwoheadleftarrow","\\xtofrom","\\xrightleftarrows","\\xrightequilibrium","\\xleftequilibrium","\\\\cdrightarrow","\\\\cdleftarrow","\\\\cdlongequal"],props:{numArgs:1,numOptionalArgs:1},handler:function(e,t,r){var n=e.parser,a=e.funcName;return{type:"xArrow",mode:n.mode,label:a,body:t[0],below:r[0]}},htmlBuilder:function(e,t){var r,n=t.style,a=t.havingStyle(n.sup()),i=je.wrapFragment(bt(e.body,a,t),t),o="\\x"===e.label.slice(0,2)?"x":"cd";i.classes.push(o+"-arrow-pad"),e.below&&(a=t.havingStyle(n.sub()),(r=je.wrapFragment(bt(e.below,a,t),t)).classes.push(o+"-arrow-pad"));var s,l=Pt(e,t),h=-t.fontMetrics().axisHeight+.5*l.height,m=-t.fontMetrics().axisHeight-.5*l.height-.111;if((i.depth>.25||"\\xleftequilibrium"===e.label)&&(m-=i.depth),r){var c=-t.fontMetrics().axisHeight+r.height+.5*l.height+.111;s=je.makeVList({positionType:"individualShift",children:[{type:"elem",elem:i,shift:m},{type:"elem",elem:l,shift:h},{type:"elem",elem:r,shift:c}]},t)}else s=je.makeVList({positionType:"individualShift",children:[{type:"elem",elem:i,shift:m},{type:"elem",elem:l,shift:h}]},t);return s.children[0].children[0].children[1].classes.push("svg-align"),je.makeSpan(["mrel","x-arrow"],[s],t)},mathmlBuilder:function(e,t){var r,n=Dt(e.label);if(n.setAttribute("minsize","x"===e.label.charAt(0)?"1.75em":"3.0em"),e.body){var a=Xt(qt(e.body,t));if(e.below){var i=Xt(qt(e.below,t));r=new Mt.MathNode("munderover",[n,i,a])}else r=new Mt.MathNode("mover",[n,a])}else if(e.below){var o=Xt(qt(e.below,t));r=new Mt.MathNode("munder",[n,o])}else r=Xt(),r=new Mt.MathNode("mover",[n,r]);return r}});var _t={">":"\\\\cdrightarrow","<":"\\\\cdleftarrow","=":"\\\\cdlongequal",A:"\\uparrow",V:"\\downarrow","|":"\\Vert",".":"no arrow"},jt=function(e){return"textord"===e.type&&"@"===e.text};function $t(e,t,r){var n=_t[e];switch(n){case"\\\\cdrightarrow":case"\\\\cdleftarrow":return r.callFunction(n,[t[0]],[t[1]]);case"\\uparrow":case"\\downarrow":var a={type:"atom",text:n,mode:"math",family:"rel"},i={type:"ordgroup",mode:"math",body:[r.callFunction("\\\\cdleft",[t[0]],[]),r.callFunction("\\Big",[a],[]),r.callFunction("\\\\cdright",[t[1]],[])]};return r.callFunction("\\\\cdparent",[i],[]);case"\\\\cdlongequal":return r.callFunction("\\\\cdlongequal",[],[]);case"\\Vert":return r.callFunction("\\Big",[{type:"textord",text:"\\Vert",mode:"math"}],[]);default:return{type:"textord",text:" ",mode:"math"}}}nt({type:"cdlabel",names:["\\\\cdleft","\\\\cdright"],props:{numArgs:1},handler:function(e,t){var r=e.parser,n=e.funcName;return{type:"cdlabel",mode:r.mode,side:n.slice(4),label:t[0]}},htmlBuilder:function(e,t){var r=t.havingStyle(t.style.sup()),n=je.wrapFragment(bt(e.label,r,t),t);return n.classes.push("cd-label-"+e.side),n.style.bottom=.8-n.depth+"em",n.height=0,n.depth=0,n},mathmlBuilder:function(e,t){var r=new Mt.MathNode("mrow",[qt(e.label,t)]);return(r=new Mt.MathNode("mpadded",[r])).setAttribute("width","0"),"left"===e.side&&r.setAttribute("lspace","-1width"),r.setAttribute("voffset","0.7em"),(r=new Mt.MathNode("mstyle",[r])).setAttribute("displaystyle","false"),r.setAttribute("scriptlevel","1"),r}}),nt({type:"cdlabelparent",names:["\\\\cdparent"],props:{numArgs:1},handler:function(e,t){return{type:"cdlabelparent",mode:e.parser.mode,fragment:t[0]}},htmlBuilder:function(e,t){var r=je.wrapFragment(bt(e.fragment,t),t);return r.classes.push("cd-vert-arrow"),r},mathmlBuilder:function(e,t){return new Mt.MathNode("mrow",[qt(e.fragment,t)])}}),nt({type:"textord",names:["\\@char"],props:{numArgs:1,allowedInText:!0},handler:function(e,t){for(var r=e.parser,a=Ft(t[0],"ordgroup").body,i="",o=0;o","\\langle","\\rangle","/","\\backslash","\\lt","\\gt"],gr=[0,1.2,1.8,2.4,3],vr=[{type:"small",style:b.SCRIPTSCRIPT},{type:"small",style:b.SCRIPT},{type:"small",style:b.TEXT},{type:"large",size:1},{type:"large",size:2},{type:"large",size:3},{type:"large",size:4}],br=[{type:"small",style:b.SCRIPTSCRIPT},{type:"small",style:b.SCRIPT},{type:"small",style:b.TEXT},{type:"stack"}],yr=[{type:"small",style:b.SCRIPTSCRIPT},{type:"small",style:b.SCRIPT},{type:"small",style:b.TEXT},{type:"large",size:1},{type:"large",size:2},{type:"large",size:3},{type:"large",size:4},{type:"stack"}],xr=function(e){if("small"===e.type)return"Main-Regular";if("large"===e.type)return"Size"+e.size+"-Regular";if("stack"===e.type)return"Size4-Regular";throw new Error("Add support for delim type '"+e.type+"' here.")},wr=function(e,t,r,n){for(var a=Math.min(2,3-n.style.size);at)return r[a]}return r[r.length-1]},kr=function(e,t,r,n,a,i){var o;"<"===e||"\\lt"===e||"\u27e8"===e?e="\\langle":">"!==e&&"\\gt"!==e&&"\u27e9"!==e||(e="\\rangle"),o=l.contains(fr,e)?vr:l.contains(pr,e)?yr:br;var s=wr(e,t,o,n);return"small"===s.type?function(e,t,r,n,a,i){var o=je.makeSymbol(e,"Main-Regular",a,n),s=rr(o,t,n,i);return r&&nr(s,n,t),s}(e,s.style,r,n,a,i):"large"===s.type?ar(e,s.size,r,n,a,i):mr(e,t,r,n,a,i)},Sr=function(e,t){var r,n,a=t.havingBaseSizing(),i=wr("\\surd",e*a.sizeMultiplier,yr,a),o=a.sizeMultiplier,s=Math.max(0,t.minRuleThickness-t.fontMetrics().sqrtRuleThickness),l=0,h=0,m=0;return"small"===i.type?(e<1?o=1:e<1.4&&(o=.7),h=(1+s)/o,(r=ur("sqrtMain",l=(1+s+cr)/o,m=1e3+1e3*s+80,s,t)).style.minWidth="0.853em",n=.833/o):"large"===i.type?(m=1080*gr[i.size],h=(gr[i.size]+s)/o,l=(gr[i.size]+s+cr)/o,(r=ur("sqrtSize"+i.size,l,m,s,t)).style.minWidth="1.02em",n=1/o):(l=e+s+cr,h=e+s,m=Math.floor(1e3*e+s)+80,(r=ur("sqrtTall",l,m,s,t)).style.minWidth="0.742em",n=1.056),r.height=h,r.style.height=l+"em",{span:r,advanceWidth:n,ruleWidth:(t.fontMetrics().sqrtRuleThickness+s)*o}},Mr=function(e,t,r,a,i){if("<"===e||"\\lt"===e||"\u27e8"===e?e="\\langle":">"!==e&&"\\gt"!==e&&"\u27e9"!==e||(e="\\rangle"),l.contains(pr,e)||l.contains(fr,e))return ar(e,t,!1,r,a,i);if(l.contains(dr,e))return mr(e,gr[t],!1,r,a,i);throw new n("Illegal delimiter: '"+e+"'")},zr=gr,Ar=kr,Tr=function(e,t,r,n,a,i){var o=n.fontMetrics().axisHeight*n.sizeMultiplier,s=5/n.fontMetrics().ptPerEm,l=Math.max(t-o,r+o),h=Math.max(l/500*901,2*l-s);return kr(e,h,!0,n,a,i)},Br={"\\bigl":{mclass:"mopen",size:1},"\\Bigl":{mclass:"mopen",size:2},"\\biggl":{mclass:"mopen",size:3},"\\Biggl":{mclass:"mopen",size:4},"\\bigr":{mclass:"mclose",size:1},"\\Bigr":{mclass:"mclose",size:2},"\\biggr":{mclass:"mclose",size:3},"\\Biggr":{mclass:"mclose",size:4},"\\bigm":{mclass:"mrel",size:1},"\\Bigm":{mclass:"mrel",size:2},"\\biggm":{mclass:"mrel",size:3},"\\Biggm":{mclass:"mrel",size:4},"\\big":{mclass:"mord",size:1},"\\Big":{mclass:"mord",size:2},"\\bigg":{mclass:"mord",size:3},"\\Bigg":{mclass:"mord",size:4}},Nr=["(","\\lparen",")","\\rparen","[","\\lbrack","]","\\rbrack","\\{","\\lbrace","\\}","\\rbrace","\\lfloor","\\rfloor","\u230a","\u230b","\\lceil","\\rceil","\u2308","\u2309","<",">","\\langle","\u27e8","\\rangle","\u27e9","\\lt","\\gt","\\lvert","\\rvert","\\lVert","\\rVert","\\lgroup","\\rgroup","\u27ee","\u27ef","\\lmoustache","\\rmoustache","\u23b0","\u23b1","/","\\backslash","|","\\vert","\\|","\\Vert","\\uparrow","\\Uparrow","\\downarrow","\\Downarrow","\\updownarrow","\\Updownarrow","."];function qr(e,t){var r=Gt(e);if(r&&l.contains(Nr,r.text))return r;throw new n(r?"Invalid delimiter '"+r.text+"' after '"+t.funcName+"'":"Invalid delimiter type '"+e.type+"'",e)}function Cr(e){if(!e.body)throw new Error("Bug: The leftright ParseNode wasn't fully parsed.")}nt({type:"delimsizing",names:["\\bigl","\\Bigl","\\biggl","\\Biggl","\\bigr","\\Bigr","\\biggr","\\Biggr","\\bigm","\\Bigm","\\biggm","\\Biggm","\\big","\\Big","\\bigg","\\Bigg"],props:{numArgs:1,argTypes:["primitive"]},handler:function(e,t){var r=qr(t[0],e);return{type:"delimsizing",mode:e.parser.mode,size:Br[e.funcName].size,mclass:Br[e.funcName].mclass,delim:r.text}},htmlBuilder:function(e,t){return"."===e.delim?je.makeSpan([e.mclass]):Mr(e.delim,e.size,t,e.mode,[e.mclass])},mathmlBuilder:function(e){var t=[];"."!==e.delim&&t.push(zt(e.delim,e.mode));var r=new Mt.MathNode("mo",t);return"mopen"===e.mclass||"mclose"===e.mclass?r.setAttribute("fence","true"):r.setAttribute("fence","false"),r.setAttribute("stretchy","true"),r.setAttribute("minsize",zr[e.size]+"em"),r.setAttribute("maxsize",zr[e.size]+"em"),r}}),nt({type:"leftright-right",names:["\\right"],props:{numArgs:1,primitive:!0},handler:function(e,t){var r=e.parser.gullet.macros.get("\\current@color");if(r&&"string"!=typeof r)throw new n("\\current@color set to non-string in \\right");return{type:"leftright-right",mode:e.parser.mode,delim:qr(t[0],e).text,color:r}}}),nt({type:"leftright",names:["\\left"],props:{numArgs:1,primitive:!0},handler:function(e,t){var r=qr(t[0],e),n=e.parser;++n.leftrightDepth;var a=n.parseExpression(!1);--n.leftrightDepth,n.expect("\\right",!1);var i=Ft(n.parseFunction(),"leftright-right");return{type:"leftright",mode:n.mode,body:a,left:r.text,right:i.delim,rightColor:i.color}},htmlBuilder:function(e,t){Cr(e);for(var r,n,a=ut(e.body,t,!0,["mopen","mclose"]),i=0,o=0,s=!1,l=0;l-1?"mpadded":"menclose",[qt(e.body,t)]);switch(e.label){case"\\cancel":n.setAttribute("notation","updiagonalstrike");break;case"\\bcancel":n.setAttribute("notation","downdiagonalstrike");break;case"\\phase":n.setAttribute("notation","phasorangle");break;case"\\sout":n.setAttribute("notation","horizontalstrike");break;case"\\fbox":n.setAttribute("notation","box");break;case"\\angl":n.setAttribute("notation","actuarial");break;case"\\fcolorbox":case"\\colorbox":if(r=t.fontMetrics().fboxsep*t.fontMetrics().ptPerEm,n.setAttribute("width","+"+2*r+"pt"),n.setAttribute("height","+"+2*r+"pt"),n.setAttribute("lspace",r+"pt"),n.setAttribute("voffset",r+"pt"),"\\fcolorbox"===e.label){var a=Math.max(t.fontMetrics().fboxrule,t.minRuleThickness);n.setAttribute("style","border: "+a+"em solid "+String(e.borderColor))}break;case"\\xcancel":n.setAttribute("notation","updiagonalstrike downdiagonalstrike")}return e.backgroundColor&&n.setAttribute("mathbackground",e.backgroundColor),n};nt({type:"enclose",names:["\\colorbox"],props:{numArgs:2,allowedInText:!0,argTypes:["color","text"]},handler:function(e,t,r){var n=e.parser,a=e.funcName,i=Ft(t[0],"color-token").color,o=t[1];return{type:"enclose",mode:n.mode,label:a,backgroundColor:i,body:o}},htmlBuilder:Ir,mathmlBuilder:Rr}),nt({type:"enclose",names:["\\fcolorbox"],props:{numArgs:3,allowedInText:!0,argTypes:["color","color","text"]},handler:function(e,t,r){var n=e.parser,a=e.funcName,i=Ft(t[0],"color-token").color,o=Ft(t[1],"color-token").color,s=t[2];return{type:"enclose",mode:n.mode,label:a,backgroundColor:o,borderColor:i,body:s}},htmlBuilder:Ir,mathmlBuilder:Rr}),nt({type:"enclose",names:["\\fbox"],props:{numArgs:1,argTypes:["hbox"],allowedInText:!0},handler:function(e,t){return{type:"enclose",mode:e.parser.mode,label:"\\fbox",body:t[0]}}}),nt({type:"enclose",names:["\\cancel","\\bcancel","\\xcancel","\\sout","\\phase"],props:{numArgs:1},handler:function(e,t){var r=e.parser,n=e.funcName,a=t[0];return{type:"enclose",mode:r.mode,label:n,body:a}},htmlBuilder:Ir,mathmlBuilder:Rr}),nt({type:"enclose",names:["\\angl"],props:{numArgs:1,argTypes:["hbox"],allowedInText:!1},handler:function(e,t){return{type:"enclose",mode:e.parser.mode,label:"\\angl",body:t[0]}}});var Or={};function Er(e){for(var t=e.type,r=e.names,n=e.props,a=e.handler,i=e.htmlBuilder,o=e.mathmlBuilder,s={type:t,numArgs:n.numArgs||0,allowedInText:!1,numOptionalArgs:0,handler:a},l=0;l1||!c)&&g.pop(),b.length0&&(x+=.25),m.push({pos:x,isDashed:e[t]})}for(w(o[0]),r=0;r0&&(M<(B+=y)&&(M=B),B=0),e.addJot&&(M+=f),z.height=S,z.depth=M,x+=S,z.pos=x,x+=M+B,h[r]=z,w(o[r+1])}var N,q,C=x/2+t.fontMetrics().axisHeight,I=e.cols||[],R=[],O=[];if(e.addEqnNum)for(r=0;r=s)){var G=void 0;(a>0||e.hskipBeforeAndAfter)&&0!==(G=l.deflt(D.pregap,p))&&((N=je.makeSpan(["arraycolsep"],[])).style.width=G+"em",R.push(N));var U=[];for(r=0;r0){for(var _=je.makeLineSpan("hline",t,c),j=je.makeLineSpan("hdashline",t,c),$=[{type:"elem",elem:h,shift:0}];m.length>0;){var Z=m.pop(),K=Z.pos-C;Z.isDashed?$.push({type:"elem",elem:j,shift:K}):$.push({type:"elem",elem:_,shift:K})}h=je.makeVList({positionType:"individualShift",children:$},t)}if(e.addEqnNum){var J=je.makeVList({positionType:"individualShift",children:O},t);return J=je.makeSpan(["tag"],[J],t),je.makeFragment([h,J])}return je.makeSpan(["mord"],[h],t)},Vr={c:"center ",l:"left ",r:"right "},Gr=function(e,t){for(var r=[],n=new Mt.MathNode("mtd",[],["mtr-glue"]),a=new Mt.MathNode("mtd",[],["mml-eqn-num"]),i=0;i0){var p=e.cols,d="",f=!1,g=0,v=p.length;"separator"===p[0].type&&(c+="top ",g=1),"separator"===p[p.length-1].type&&(c+="bottom ",v-=1);for(var b=g;b0?"left ":"",c+=S[S.length-1].length>0?"right ":"";for(var M=1;M-1?"alignat":"align",o=Dr(e.parser,{cols:a,addJot:!0,addEqnNum:"align"===e.envName||"alignat"===e.envName,emptySingleRow:!0,colSeparationType:i,maxNumCols:"split"===e.envName?2:void 0,leqno:e.parser.settings.leqno},"display"),s=0,l={type:"ordgroup",mode:e.mode,body:[]};if(t[0]&&"ordgroup"===t[0].type){for(var h="",m=0;m0&&c&&(d=1),a[u]={type:"align",align:p,pregap:d,postgap:0}}return o.colSeparationType=c?"align":"alignat",o};Er({type:"array",names:["array","darray"],props:{numArgs:1},handler:function(e,t){var r=(Gt(t[0])?[t[0]]:Ft(t[0],"ordgroup").body).map((function(e){var t=Vt(e).text;if(-1!=="lcr".indexOf(t))return{type:"align",align:t};if("|"===t)return{type:"separator",separator:"|"};if(":"===t)return{type:"separator",separator:":"};throw new n("Unknown column alignment: "+t,e)})),a={cols:r,hskipBeforeAndAfter:!0,maxNumCols:r.length};return Dr(e.parser,a,Pr(e.envName))},htmlBuilder:Fr,mathmlBuilder:Gr}),Er({type:"array",names:["matrix","pmatrix","bmatrix","Bmatrix","vmatrix","Vmatrix","matrix*","pmatrix*","bmatrix*","Bmatrix*","vmatrix*","Vmatrix*"],props:{numArgs:0},handler:function(e){var t={matrix:null,pmatrix:["(",")"],bmatrix:["[","]"],Bmatrix:["\\{","\\}"],vmatrix:["|","|"],Vmatrix:["\\Vert","\\Vert"]}[e.envName.replace("*","")],r="c",a={hskipBeforeAndAfter:!1,cols:[{type:"align",align:r}]};if("*"===e.envName.charAt(e.envName.length-1)){var i=e.parser;if(i.consumeSpaces(),"["===i.fetch().text){if(i.consume(),i.consumeSpaces(),r=i.fetch().text,-1==="lcr".indexOf(r))throw new n("Expected l or c or r",i.nextToken);i.consume(),i.consumeSpaces(),i.expect("]"),i.consume(),a.cols=[{type:"align",align:r}]}}var o=Dr(e.parser,a,Pr(e.envName)),s=Math.max.apply(Math,[0].concat(o.body.map((function(e){return e.length}))));return o.cols=new Array(s).fill({type:"align",align:r}),t?{type:"leftright",mode:e.mode,body:[o],left:t[0],right:t[1],rightColor:void 0}:o},htmlBuilder:Fr,mathmlBuilder:Gr}),Er({type:"array",names:["smallmatrix"],props:{numArgs:0},handler:function(e){var t=Dr(e.parser,{arraystretch:.5},"script");return t.colSeparationType="small",t},htmlBuilder:Fr,mathmlBuilder:Gr}),Er({type:"array",names:["subarray"],props:{numArgs:1},handler:function(e,t){var r=(Gt(t[0])?[t[0]]:Ft(t[0],"ordgroup").body).map((function(e){var t=Vt(e).text;if(-1!=="lc".indexOf(t))return{type:"align",align:t};throw new n("Unknown column alignment: "+t,e)}));if(r.length>1)throw new n("{subarray} can contain only one column");var a={cols:r,hskipBeforeAndAfter:!1,arraystretch:.5};if((a=Dr(e.parser,a,"script")).body.length>0&&a.body[0].length>1)throw new n("{subarray} can contain only one column");return a},htmlBuilder:Fr,mathmlBuilder:Gr}),Er({type:"array",names:["cases","dcases","rcases","drcases"],props:{numArgs:0},handler:function(e){var t=Dr(e.parser,{arraystretch:1.2,cols:[{type:"align",align:"l",pregap:0,postgap:1},{type:"align",align:"l",pregap:0,postgap:0}]},Pr(e.envName));return{type:"leftright",mode:e.mode,body:[t],left:e.envName.indexOf("r")>-1?".":"\\{",right:e.envName.indexOf("r")>-1?"\\}":".",rightColor:void 0}},htmlBuilder:Fr,mathmlBuilder:Gr}),Er({type:"array",names:["align","align*","aligned","split"],props:{numArgs:0},handler:Ur,htmlBuilder:Fr,mathmlBuilder:Gr}),Er({type:"array",names:["gathered","gather","gather*"],props:{numArgs:0},handler:function(e){l.contains(["gather","gather*"],e.envName)&&Lr(e);var t={cols:[{type:"align",align:"c"}],addJot:!0,colSeparationType:"gather",addEqnNum:"gather"===e.envName,emptySingleRow:!0,leqno:e.parser.settings.leqno};return Dr(e.parser,t,"display")},htmlBuilder:Fr,mathmlBuilder:Gr}),Er({type:"array",names:["alignat","alignat*","alignedat"],props:{numArgs:1},handler:Ur,htmlBuilder:Fr,mathmlBuilder:Gr}),Er({type:"array",names:["equation","equation*"],props:{numArgs:0},handler:function(e){Lr(e);var t={addEqnNum:"equation"===e.envName,emptySingleRow:!0,singleRow:!0,maxNumCols:1,leqno:e.parser.settings.leqno};return Dr(e.parser,t,"display")},htmlBuilder:Fr,mathmlBuilder:Gr}),Er({type:"array",names:["CD"],props:{numArgs:0},handler:function(e){return Lr(e),function(e){var t=[];for(e.gullet.beginGroup(),e.gullet.macros.set("\\cr","\\\\\\relax"),e.gullet.beginGroup();;){t.push(e.parseExpression(!1,"\\\\")),e.gullet.endGroup(),e.gullet.beginGroup();var r=e.fetch().text;if("&"!==r&&"\\\\"!==r){if("\\end"===r){0===t[t.length-1].length&&t.pop();break}throw new n("Expected \\\\ or \\cr or \\end",e.nextToken)}e.consume()}for(var a,i,o=[],s=[o],l=0;l-1);else{if(!("<>AV".indexOf(u)>-1))throw new n('Expected one of "<>AV=|." after @',h[c]);for(var d=0;d<2;d++){for(var f=!0,g=c+1;g=b.SCRIPT.id?r.text():b.DISPLAY:"text"===e&&r.size===b.DISPLAY.size?r=b.TEXT:"script"===e?r=b.SCRIPT:"scriptscript"===e&&(r=b.SCRIPTSCRIPT),r},Qr=function(e,t){var r,n=Jr(e.size,t.style),a=n.fracNum(),i=n.fracDen();r=t.havingStyle(a);var o=bt(e.numer,r,t);if(e.continued){var s=8.5/t.fontMetrics().ptPerEm,l=3.5/t.fontMetrics().ptPerEm;o.height=o.height0?3*c:7*c,d=t.fontMetrics().denom1):(m>0?(u=t.fontMetrics().num2,p=c):(u=t.fontMetrics().num3,p=3*c),d=t.fontMetrics().denom2),h){var w=t.fontMetrics().axisHeight;u-o.depth-(w+.5*m)0&&(t="."===(t=e)?null:t),t};nt({type:"genfrac",names:["\\genfrac"],props:{numArgs:6,allowedInArgument:!0,argTypes:["math","math","size","text","math","math"]},handler:function(e,t){var r,n=e.parser,a=t[4],i=t[5],o=it(t[0]),s="atom"===o.type&&"open"===o.family?rn(o.text):null,l=it(t[1]),h="atom"===l.type&&"close"===l.family?rn(l.text):null,m=Ft(t[2],"size"),c=null;r=!!m.isBlank||(c=m.value).number>0;var u="auto",p=t[3];if("ordgroup"===p.type){if(p.body.length>0){var d=Ft(p.body[0],"textord");u=tn[Number(d.text)]}}else p=Ft(p,"textord"),u=tn[Number(p.text)];return{type:"genfrac",mode:n.mode,numer:a,denom:i,continued:!1,hasBarLine:r,barSize:c,leftDelim:s,rightDelim:h,size:u}},htmlBuilder:Qr,mathmlBuilder:en}),nt({type:"infix",names:["\\above"],props:{numArgs:1,argTypes:["size"],infix:!0},handler:function(e,t){var r=e.parser,n=(e.funcName,e.token);return{type:"infix",mode:r.mode,replaceWith:"\\\\abovefrac",size:Ft(t[0],"size").value,token:n}}}),nt({type:"genfrac",names:["\\\\abovefrac"],props:{numArgs:3,argTypes:["math","size","math"]},handler:function(e,t){var r=e.parser,n=(e.funcName,t[0]),a=function(e){if(!e)throw new Error("Expected non-null, but got "+String(e));return e}(Ft(t[1],"infix").size),i=t[2],o=a.number>0;return{type:"genfrac",mode:r.mode,numer:n,denom:i,continued:!1,hasBarLine:o,barSize:a,leftDelim:null,rightDelim:null,size:"auto"}},htmlBuilder:Qr,mathmlBuilder:en});var nn=function(e,t){var r,n,a=t.style;"supsub"===e.type?(r=e.sup?bt(e.sup,t.havingStyle(a.sup()),t):bt(e.sub,t.havingStyle(a.sub()),t),n=Ft(e.base,"horizBrace")):n=Ft(e,"horizBrace");var i,o=bt(n.base,t.havingBaseStyle(b.DISPLAY)),s=Pt(n,t);if(n.isOver?(i=je.makeVList({positionType:"firstBaseline",children:[{type:"elem",elem:o},{type:"kern",size:.1},{type:"elem",elem:s}]},t)).children[0].children[0].children[1].classes.push("svg-align"):(i=je.makeVList({positionType:"bottom",positionData:o.depth+.1+s.height,children:[{type:"elem",elem:s},{type:"kern",size:.1},{type:"elem",elem:o}]},t)).children[0].children[0].children[0].classes.push("svg-align"),r){var l=je.makeSpan(["mord",n.isOver?"mover":"munder"],[i],t);i=n.isOver?je.makeVList({positionType:"firstBaseline",children:[{type:"elem",elem:l},{type:"kern",size:.2},{type:"elem",elem:r}]},t):je.makeVList({positionType:"bottom",positionData:l.depth+.2+r.height+r.depth,children:[{type:"elem",elem:r},{type:"kern",size:.2},{type:"elem",elem:l}]},t)}return je.makeSpan(["mord",n.isOver?"mover":"munder"],[i],t)};nt({type:"horizBrace",names:["\\overbrace","\\underbrace"],props:{numArgs:1},handler:function(e,t){var r=e.parser,n=e.funcName;return{type:"horizBrace",mode:r.mode,label:n,isOver:/^\\over/.test(n),base:t[0]}},htmlBuilder:nn,mathmlBuilder:function(e,t){var r=Dt(e.label);return new Mt.MathNode(e.isOver?"mover":"munder",[qt(e.base,t),r])}}),nt({type:"href",names:["\\href"],props:{numArgs:2,argTypes:["url","original"],allowedInText:!0},handler:function(e,t){var r=e.parser,n=t[1],a=Ft(t[0],"url").url;return r.settings.isTrusted({command:"\\href",url:a})?{type:"href",mode:r.mode,href:a,body:ot(n)}:r.formatUnsupportedCmd("\\href")},htmlBuilder:function(e,t){var r=ut(e.body,t,!1);return je.makeAnchor(e.href,[],r,t)},mathmlBuilder:function(e,t){var r=Nt(e.body,t);return r instanceof kt||(r=new kt("mrow",[r])),r.setAttribute("href",e.href),r}}),nt({type:"href",names:["\\url"],props:{numArgs:1,argTypes:["url"],allowedInText:!0},handler:function(e,t){var r=e.parser,n=Ft(t[0],"url").url;if(!r.settings.isTrusted({command:"\\url",url:n}))return r.formatUnsupportedCmd("\\url");for(var a=[],i=0;i0&&(n=Le(e.totalheight,t)-r,n=Number(n.toFixed(2)));var a=0;e.width.number>0&&(a=Le(e.width,t));var i={height:r+n+"em"};a>0&&(i.width=a+"em"),n>0&&(i.verticalAlign=-n+"em");var o=new C(e.src,e.alt,i);return o.height=r,o.depth=n,o},mathmlBuilder:function(e,t){var r=new Mt.MathNode("mglyph",[]);r.setAttribute("alt",e.alt);var n=Le(e.height,t),a=0;if(e.totalheight.number>0&&(a=(a=Le(e.totalheight,t)-n).toFixed(2),r.setAttribute("valign","-"+a+"em")),r.setAttribute("height",n+a+"em"),e.width.number>0){var i=Le(e.width,t);r.setAttribute("width",i+"em")}return r.setAttribute("src",e.src),r}}),nt({type:"kern",names:["\\kern","\\mkern","\\hskip","\\mskip"],props:{numArgs:1,argTypes:["size"],primitive:!0,allowedInText:!0},handler:function(e,t){var r=e.parser,n=e.funcName,a=Ft(t[0],"size");if(r.settings.strict){var i="m"===n[1],o="mu"===a.value.unit;i?(o||r.settings.reportNonstrict("mathVsTextUnits","LaTeX's "+n+" supports only mu units, not "+a.value.unit+" units"),"math"!==r.mode&&r.settings.reportNonstrict("mathVsTextUnits","LaTeX's "+n+" works only in math mode")):o&&r.settings.reportNonstrict("mathVsTextUnits","LaTeX's "+n+" doesn't support mu units")}return{type:"kern",mode:r.mode,dimension:a.value}},htmlBuilder:function(e,t){return je.makeGlue(e.dimension,t)},mathmlBuilder:function(e,t){var r=Le(e.dimension,t);return new Mt.SpaceNode(r)}}),nt({type:"lap",names:["\\mathllap","\\mathrlap","\\mathclap"],props:{numArgs:1,allowedInText:!0},handler:function(e,t){var r=e.parser,n=e.funcName,a=t[0];return{type:"lap",mode:r.mode,alignment:n.slice(5),body:a}},htmlBuilder:function(e,t){var r;"clap"===e.alignment?(r=je.makeSpan([],[bt(e.body,t)]),r=je.makeSpan(["inner"],[r],t)):r=je.makeSpan(["inner"],[bt(e.body,t)]);var n=je.makeSpan(["fix"],[]),a=je.makeSpan([e.alignment],[r,n],t),i=je.makeSpan(["strut"]);return i.style.height=a.height+a.depth+"em",i.style.verticalAlign=-a.depth+"em",a.children.unshift(i),a=je.makeSpan(["thinbox"],[a],t),je.makeSpan(["mord","vbox"],[a],t)},mathmlBuilder:function(e,t){var r=new Mt.MathNode("mpadded",[qt(e.body,t)]);if("rlap"!==e.alignment){var n="llap"===e.alignment?"-1":"-0.5";r.setAttribute("lspace",n+"width")}return r.setAttribute("width","0px"),r}}),nt({type:"styling",names:["\\(","$"],props:{numArgs:0,allowedInText:!0,allowedInMath:!1},handler:function(e,t){var r=e.funcName,n=e.parser,a=n.mode;n.switchMode("math");var i="\\("===r?"\\)":"$",o=n.parseExpression(!1,i);return n.expect(i),n.switchMode(a),{type:"styling",mode:n.mode,style:"text",body:o}}}),nt({type:"text",names:["\\)","\\]"],props:{numArgs:0,allowedInText:!0,allowedInMath:!1},handler:function(e,t){throw new n("Mismatched "+e.funcName)}});var on=function(e,t){switch(t.style.size){case b.DISPLAY.size:return e.display;case b.TEXT.size:return e.text;case b.SCRIPT.size:return e.script;case b.SCRIPTSCRIPT.size:return e.scriptscript;default:return e.text}};nt({type:"mathchoice",names:["\\mathchoice"],props:{numArgs:4,primitive:!0},handler:function(e,t){return{type:"mathchoice",mode:e.parser.mode,display:ot(t[0]),text:ot(t[1]),script:ot(t[2]),scriptscript:ot(t[3])}},htmlBuilder:function(e,t){var r=on(e,t),n=ut(r,t,!1);return je.makeFragment(n)},mathmlBuilder:function(e,t){var r=on(e,t);return Nt(r,t)}});var sn=function(e,t,r,n,a,i,o){e=je.makeSpan([],[e]);var s,h,m,c=r&&l.isCharacterBox(r);if(t){var u=bt(t,n.havingStyle(a.sup()),n);h={elem:u,kern:Math.max(n.fontMetrics().bigOpSpacing1,n.fontMetrics().bigOpSpacing3-u.depth)}}if(r){var p=bt(r,n.havingStyle(a.sub()),n);s={elem:p,kern:Math.max(n.fontMetrics().bigOpSpacing2,n.fontMetrics().bigOpSpacing4-p.height)}}if(h&&s){var d=n.fontMetrics().bigOpSpacing5+s.elem.height+s.elem.depth+s.kern+e.depth+o;m=je.makeVList({positionType:"bottom",positionData:d,children:[{type:"kern",size:n.fontMetrics().bigOpSpacing5},{type:"elem",elem:s.elem,marginLeft:-i+"em"},{type:"kern",size:s.kern},{type:"elem",elem:e},{type:"kern",size:h.kern},{type:"elem",elem:h.elem,marginLeft:i+"em"},{type:"kern",size:n.fontMetrics().bigOpSpacing5}]},n)}else if(s){var f=e.height-o;m=je.makeVList({positionType:"top",positionData:f,children:[{type:"kern",size:n.fontMetrics().bigOpSpacing5},{type:"elem",elem:s.elem,marginLeft:-i+"em"},{type:"kern",size:s.kern},{type:"elem",elem:e}]},n)}else{if(!h)return e;var g=e.depth+o;m=je.makeVList({positionType:"bottom",positionData:g,children:[{type:"elem",elem:e},{type:"kern",size:h.kern},{type:"elem",elem:h.elem,marginLeft:i+"em"},{type:"kern",size:n.fontMetrics().bigOpSpacing5}]},n)}var v=[m];if(s&&0!==i&&!c){var b=je.makeSpan(["mspace"],[],n);b.style.marginRight=i+"em",v.unshift(b)}return je.makeSpan(["mop","op-limits"],v,n)},ln=["\\smallint"],hn=function(e,t){var r,n,a,i=!1;"supsub"===e.type?(r=e.sup,n=e.sub,a=Ft(e.base,"op"),i=!0):a=Ft(e,"op");var o,s=t.style,h=!1;if(s.size===b.DISPLAY.size&&a.symbol&&!l.contains(ln,a.name)&&(h=!0),a.symbol){var m=h?"Size2-Regular":"Size1-Regular",c="";if("\\oiint"!==a.name&&"\\oiiint"!==a.name||(c=a.name.substr(1),a.name="oiint"===c?"\\iint":"\\iiint"),o=je.makeSymbol(a.name,m,"math",t,["mop","op-symbol",h?"large-op":"small-op"]),c.length>0){var u=o.italic,p=je.staticSvg(c+"Size"+(h?"2":"1"),t);o=je.makeVList({positionType:"individualShift",children:[{type:"elem",elem:o,shift:0},{type:"elem",elem:p,shift:h?.08:0}]},t),a.name="\\"+c,o.classes.unshift("mop"),o.italic=u}}else if(a.body){var d=ut(a.body,t,!0);1===d.length&&d[0]instanceof R?(o=d[0]).classes[0]="mop":o=je.makeSpan(["mop"],d,t)}else{for(var f=[],g=1;g=t)throw new n("Invalid base-"+t+" digit "+r.text);for(var i;null!=(i=gn[e.future().text])&&i":"\\dotsb","-":"\\dotsb","*":"\\dotsb",":":"\\dotsb","\\DOTSB":"\\dotsb","\\coprod":"\\dotsb","\\bigvee":"\\dotsb","\\bigwedge":"\\dotsb","\\biguplus":"\\dotsb","\\bigcap":"\\dotsb","\\bigcup":"\\dotsb","\\prod":"\\dotsb","\\sum":"\\dotsb","\\bigotimes":"\\dotsb","\\bigoplus":"\\dotsb","\\bigodot":"\\dotsb","\\bigsqcup":"\\dotsb","\\And":"\\dotsb","\\longrightarrow":"\\dotsb","\\Longrightarrow":"\\dotsb","\\longleftarrow":"\\dotsb","\\Longleftarrow":"\\dotsb","\\longleftrightarrow":"\\dotsb","\\Longleftrightarrow":"\\dotsb","\\mapsto":"\\dotsb","\\longmapsto":"\\dotsb","\\hookrightarrow":"\\dotsb","\\doteq":"\\dotsb","\\mathbin":"\\dotsb","\\mathrel":"\\dotsb","\\relbar":"\\dotsb","\\Relbar":"\\dotsb","\\xrightarrow":"\\dotsb","\\xleftarrow":"\\dotsb","\\DOTSI":"\\dotsi","\\int":"\\dotsi","\\oint":"\\dotsi","\\iint":"\\dotsi","\\iiint":"\\dotsi","\\iiiint":"\\dotsi","\\idotsint":"\\dotsi","\\DOTSX":"\\dotsx"};fn("\\dots",(function(e){var t="\\dotso",r=e.expandAfterFuture().text;return r in bn?t=bn[r]:("\\not"===r.substr(0,4)||r in X.math&&l.contains(["bin","rel"],X.math[r].group))&&(t="\\dotsb"),t}));var yn={")":!0,"]":!0,"\\rbrack":!0,"\\}":!0,"\\rbrace":!0,"\\rangle":!0,"\\rceil":!0,"\\rfloor":!0,"\\rgroup":!0,"\\rmoustache":!0,"\\right":!0,"\\bigr":!0,"\\biggr":!0,"\\Bigr":!0,"\\Biggr":!0,$:!0,";":!0,".":!0,",":!0};fn("\\dotso",(function(e){return e.future().text in yn?"\\ldots\\,":"\\ldots"})),fn("\\dotsc",(function(e){var t=e.future().text;return t in yn&&","!==t?"\\ldots\\,":"\\ldots"})),fn("\\cdots",(function(e){return e.future().text in yn?"\\@cdots\\,":"\\@cdots"})),fn("\\dotsb","\\cdots"),fn("\\dotsm","\\cdots"),fn("\\dotsi","\\!\\cdots"),fn("\\dotsx","\\ldots\\,"),fn("\\DOTSI","\\relax"),fn("\\DOTSB","\\relax"),fn("\\DOTSX","\\relax"),fn("\\tmspace","\\TextOrMath{\\kern#1#3}{\\mskip#1#2}\\relax"),fn("\\,","\\tmspace+{3mu}{.1667em}"),fn("\\thinspace","\\,"),fn("\\>","\\mskip{4mu}"),fn("\\:","\\tmspace+{4mu}{.2222em}"),fn("\\medspace","\\:"),fn("\\;","\\tmspace+{5mu}{.2777em}"),fn("\\thickspace","\\;"),fn("\\!","\\tmspace-{3mu}{.1667em}"),fn("\\negthinspace","\\!"),fn("\\negmedspace","\\tmspace-{4mu}{.2222em}"),fn("\\negthickspace","\\tmspace-{5mu}{.277em}"),fn("\\enspace","\\kern.5em "),fn("\\enskip","\\hskip.5em\\relax"),fn("\\quad","\\hskip1em\\relax"),fn("\\qquad","\\hskip2em\\relax"),fn("\\tag","\\@ifstar\\tag@literal\\tag@paren"),fn("\\tag@paren","\\tag@literal{({#1})}"),fn("\\tag@literal",(function(e){if(e.macros.get("\\df@tag"))throw new n("Multiple \\tag");return"\\gdef\\df@tag{\\text{#1}}"})),fn("\\bmod","\\mathchoice{\\mskip1mu}{\\mskip1mu}{\\mskip5mu}{\\mskip5mu}\\mathbin{\\rm mod}\\mathchoice{\\mskip1mu}{\\mskip1mu}{\\mskip5mu}{\\mskip5mu}"),fn("\\pod","\\allowbreak\\mathchoice{\\mkern18mu}{\\mkern8mu}{\\mkern8mu}{\\mkern8mu}(#1)"),fn("\\pmod","\\pod{{\\rm mod}\\mkern6mu#1}"),fn("\\mod","\\allowbreak\\mathchoice{\\mkern18mu}{\\mkern12mu}{\\mkern12mu}{\\mkern12mu}{\\rm mod}\\,\\,#1"),fn("\\pmb","\\html@mathml{\\@binrel{#1}{\\mathrlap{#1}\\kern0.5px#1}}{\\mathbf{#1}}"),fn("\\newline","\\\\\\relax"),fn("\\TeX","\\textrm{\\html@mathml{T\\kern-.1667em\\raisebox{-.5ex}{E}\\kern-.125emX}{TeX}}");var xn=D["Main-Regular"]["T".charCodeAt(0)][1]-.7*D["Main-Regular"]["A".charCodeAt(0)][1]+"em";fn("\\LaTeX","\\textrm{\\html@mathml{L\\kern-.36em\\raisebox{"+xn+"}{\\scriptstyle A}\\kern-.15em\\TeX}{LaTeX}}"),fn("\\KaTeX","\\textrm{\\html@mathml{K\\kern-.17em\\raisebox{"+xn+"}{\\scriptstyle A}\\kern-.15em\\TeX}{KaTeX}}"),fn("\\hspace","\\@ifstar\\@hspacer\\@hspace"),fn("\\@hspace","\\hskip #1\\relax"),fn("\\@hspacer","\\rule{0pt}{0pt}\\hskip #1\\relax"),fn("\\ordinarycolon",":"),fn("\\vcentcolon","\\mathrel{\\mathop\\ordinarycolon}"),fn("\\dblcolon",'\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-.9mu}\\vcentcolon}}{\\mathop{\\char"2237}}'),fn("\\coloneqq",'\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-1.2mu}=}}{\\mathop{\\char"2254}}'),fn("\\Coloneqq",'\\html@mathml{\\mathrel{\\dblcolon\\mathrel{\\mkern-1.2mu}=}}{\\mathop{\\char"2237\\char"3d}}'),fn("\\coloneq",'\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-1.2mu}\\mathrel{-}}}{\\mathop{\\char"3a\\char"2212}}'),fn("\\Coloneq",'\\html@mathml{\\mathrel{\\dblcolon\\mathrel{\\mkern-1.2mu}\\mathrel{-}}}{\\mathop{\\char"2237\\char"2212}}'),fn("\\eqqcolon",'\\html@mathml{\\mathrel{=\\mathrel{\\mkern-1.2mu}\\vcentcolon}}{\\mathop{\\char"2255}}'),fn("\\Eqqcolon",'\\html@mathml{\\mathrel{=\\mathrel{\\mkern-1.2mu}\\dblcolon}}{\\mathop{\\char"3d\\char"2237}}'),fn("\\eqcolon",'\\html@mathml{\\mathrel{\\mathrel{-}\\mathrel{\\mkern-1.2mu}\\vcentcolon}}{\\mathop{\\char"2239}}'),fn("\\Eqcolon",'\\html@mathml{\\mathrel{\\mathrel{-}\\mathrel{\\mkern-1.2mu}\\dblcolon}}{\\mathop{\\char"2212\\char"2237}}'),fn("\\colonapprox",'\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-1.2mu}\\approx}}{\\mathop{\\char"3a\\char"2248}}'),fn("\\Colonapprox",'\\html@mathml{\\mathrel{\\dblcolon\\mathrel{\\mkern-1.2mu}\\approx}}{\\mathop{\\char"2237\\char"2248}}'),fn("\\colonsim",'\\html@mathml{\\mathrel{\\vcentcolon\\mathrel{\\mkern-1.2mu}\\sim}}{\\mathop{\\char"3a\\char"223c}}'),fn("\\Colonsim",'\\html@mathml{\\mathrel{\\dblcolon\\mathrel{\\mkern-1.2mu}\\sim}}{\\mathop{\\char"2237\\char"223c}}'),fn("\u2237","\\dblcolon"),fn("\u2239","\\eqcolon"),fn("\u2254","\\coloneqq"),fn("\u2255","\\eqqcolon"),fn("\u2a74","\\Coloneqq"),fn("\\ratio","\\vcentcolon"),fn("\\coloncolon","\\dblcolon"),fn("\\colonequals","\\coloneqq"),fn("\\coloncolonequals","\\Coloneqq"),fn("\\equalscolon","\\eqqcolon"),fn("\\equalscoloncolon","\\Eqqcolon"),fn("\\colonminus","\\coloneq"),fn("\\coloncolonminus","\\Coloneq"),fn("\\minuscolon","\\eqcolon"),fn("\\minuscoloncolon","\\Eqcolon"),fn("\\coloncolonapprox","\\Colonapprox"),fn("\\coloncolonsim","\\Colonsim"),fn("\\simcolon","\\mathrel{\\sim\\mathrel{\\mkern-1.2mu}\\vcentcolon}"),fn("\\simcoloncolon","\\mathrel{\\sim\\mathrel{\\mkern-1.2mu}\\dblcolon}"),fn("\\approxcolon","\\mathrel{\\approx\\mathrel{\\mkern-1.2mu}\\vcentcolon}"),fn("\\approxcoloncolon","\\mathrel{\\approx\\mathrel{\\mkern-1.2mu}\\dblcolon}"),fn("\\notni","\\html@mathml{\\not\\ni}{\\mathrel{\\char`\u220c}}"),fn("\\limsup","\\DOTSB\\operatorname*{lim\\,sup}"),fn("\\liminf","\\DOTSB\\operatorname*{lim\\,inf}"),fn("\\injlim","\\DOTSB\\operatorname*{inj\\,lim}"),fn("\\projlim","\\DOTSB\\operatorname*{proj\\,lim}"),fn("\\varlimsup","\\DOTSB\\operatorname*{\\overline{lim}}"),fn("\\varliminf","\\DOTSB\\operatorname*{\\underline{lim}}"),fn("\\varinjlim","\\DOTSB\\operatorname*{\\underrightarrow{lim}}"),fn("\\varprojlim","\\DOTSB\\operatorname*{\\underleftarrow{lim}}"),fn("\\gvertneqq","\\html@mathml{\\@gvertneqq}{\u2269}"),fn("\\lvertneqq","\\html@mathml{\\@lvertneqq}{\u2268}"),fn("\\ngeqq","\\html@mathml{\\@ngeqq}{\u2271}"),fn("\\ngeqslant","\\html@mathml{\\@ngeqslant}{\u2271}"),fn("\\nleqq","\\html@mathml{\\@nleqq}{\u2270}"),fn("\\nleqslant","\\html@mathml{\\@nleqslant}{\u2270}"),fn("\\nshortmid","\\html@mathml{\\@nshortmid}{\u2224}"),fn("\\nshortparallel","\\html@mathml{\\@nshortparallel}{\u2226}"),fn("\\nsubseteqq","\\html@mathml{\\@nsubseteqq}{\u2288}"),fn("\\nsupseteqq","\\html@mathml{\\@nsupseteqq}{\u2289}"),fn("\\varsubsetneq","\\html@mathml{\\@varsubsetneq}{\u228a}"),fn("\\varsubsetneqq","\\html@mathml{\\@varsubsetneqq}{\u2acb}"),fn("\\varsupsetneq","\\html@mathml{\\@varsupsetneq}{\u228b}"),fn("\\varsupsetneqq","\\html@mathml{\\@varsupsetneqq}{\u2acc}"),fn("\\imath","\\html@mathml{\\@imath}{\u0131}"),fn("\\jmath","\\html@mathml{\\@jmath}{\u0237}"),fn("\\llbracket","\\html@mathml{\\mathopen{[\\mkern-3.2mu[}}{\\mathopen{\\char`\u27e6}}"),fn("\\rrbracket","\\html@mathml{\\mathclose{]\\mkern-3.2mu]}}{\\mathclose{\\char`\u27e7}}"),fn("\u27e6","\\llbracket"),fn("\u27e7","\\rrbracket"),fn("\\lBrace","\\html@mathml{\\mathopen{\\{\\mkern-3.2mu[}}{\\mathopen{\\char`\u2983}}"),fn("\\rBrace","\\html@mathml{\\mathclose{]\\mkern-3.2mu\\}}}{\\mathclose{\\char`\u2984}}"),fn("\u2983","\\lBrace"),fn("\u2984","\\rBrace"),fn("\\minuso","\\mathbin{\\html@mathml{{\\mathrlap{\\mathchoice{\\kern{0.145em}}{\\kern{0.145em}}{\\kern{0.1015em}}{\\kern{0.0725em}}\\circ}{-}}}{\\char`\u29b5}}"),fn("\u29b5","\\minuso"),fn("\\darr","\\downarrow"),fn("\\dArr","\\Downarrow"),fn("\\Darr","\\Downarrow"),fn("\\lang","\\langle"),fn("\\rang","\\rangle"),fn("\\uarr","\\uparrow"),fn("\\uArr","\\Uparrow"),fn("\\Uarr","\\Uparrow"),fn("\\N","\\mathbb{N}"),fn("\\R","\\mathbb{R}"),fn("\\Z","\\mathbb{Z}"),fn("\\alef","\\aleph"),fn("\\alefsym","\\aleph"),fn("\\Alpha","\\mathrm{A}"),fn("\\Beta","\\mathrm{B}"),fn("\\bull","\\bullet"),fn("\\Chi","\\mathrm{X}"),fn("\\clubs","\\clubsuit"),fn("\\cnums","\\mathbb{C}"),fn("\\Complex","\\mathbb{C}"),fn("\\Dagger","\\ddagger"),fn("\\diamonds","\\diamondsuit"),fn("\\empty","\\emptyset"),fn("\\Epsilon","\\mathrm{E}"),fn("\\Eta","\\mathrm{H}"),fn("\\exist","\\exists"),fn("\\harr","\\leftrightarrow"),fn("\\hArr","\\Leftrightarrow"),fn("\\Harr","\\Leftrightarrow"),fn("\\hearts","\\heartsuit"),fn("\\image","\\Im"),fn("\\infin","\\infty"),fn("\\Iota","\\mathrm{I}"),fn("\\isin","\\in"),fn("\\Kappa","\\mathrm{K}"),fn("\\larr","\\leftarrow"),fn("\\lArr","\\Leftarrow"),fn("\\Larr","\\Leftarrow"),fn("\\lrarr","\\leftrightarrow"),fn("\\lrArr","\\Leftrightarrow"),fn("\\Lrarr","\\Leftrightarrow"),fn("\\Mu","\\mathrm{M}"),fn("\\natnums","\\mathbb{N}"),fn("\\Nu","\\mathrm{N}"),fn("\\Omicron","\\mathrm{O}"),fn("\\plusmn","\\pm"),fn("\\rarr","\\rightarrow"),fn("\\rArr","\\Rightarrow"),fn("\\Rarr","\\Rightarrow"),fn("\\real","\\Re"),fn("\\reals","\\mathbb{R}"),fn("\\Reals","\\mathbb{R}"),fn("\\Rho","\\mathrm{P}"),fn("\\sdot","\\cdot"),fn("\\sect","\\S"),fn("\\spades","\\spadesuit"),fn("\\sub","\\subset"),fn("\\sube","\\subseteq"),fn("\\supe","\\supseteq"),fn("\\Tau","\\mathrm{T}"),fn("\\thetasym","\\vartheta"),fn("\\weierp","\\wp"),fn("\\Zeta","\\mathrm{Z}"),fn("\\argmin","\\DOTSB\\operatorname*{arg\\,min}"),fn("\\argmax","\\DOTSB\\operatorname*{arg\\,max}"),fn("\\plim","\\DOTSB\\mathop{\\operatorname{plim}}\\limits"),fn("\\bra","\\mathinner{\\langle{#1}|}"),fn("\\ket","\\mathinner{|{#1}\\rangle}"),fn("\\braket","\\mathinner{\\langle{#1}\\rangle}"),fn("\\Bra","\\left\\langle#1\\right|"),fn("\\Ket","\\left|#1\\right\\rangle"),fn("\\angln","{\\angl n}"),fn("\\blue","\\textcolor{##6495ed}{#1}"),fn("\\orange","\\textcolor{##ffa500}{#1}"),fn("\\pink","\\textcolor{##ff00af}{#1}"),fn("\\red","\\textcolor{##df0030}{#1}"),fn("\\green","\\textcolor{##28ae7b}{#1}"),fn("\\gray","\\textcolor{gray}{#1}"),fn("\\purple","\\textcolor{##9d38bd}{#1}"),fn("\\blueA","\\textcolor{##ccfaff}{#1}"),fn("\\blueB","\\textcolor{##80f6ff}{#1}"),fn("\\blueC","\\textcolor{##63d9ea}{#1}"),fn("\\blueD","\\textcolor{##11accd}{#1}"),fn("\\blueE","\\textcolor{##0c7f99}{#1}"),fn("\\tealA","\\textcolor{##94fff5}{#1}"),fn("\\tealB","\\textcolor{##26edd5}{#1}"),fn("\\tealC","\\textcolor{##01d1c1}{#1}"),fn("\\tealD","\\textcolor{##01a995}{#1}"),fn("\\tealE","\\textcolor{##208170}{#1}"),fn("\\greenA","\\textcolor{##b6ffb0}{#1}"),fn("\\greenB","\\textcolor{##8af281}{#1}"),fn("\\greenC","\\textcolor{##74cf70}{#1}"),fn("\\greenD","\\textcolor{##1fab54}{#1}"),fn("\\greenE","\\textcolor{##0d923f}{#1}"),fn("\\goldA","\\textcolor{##ffd0a9}{#1}"),fn("\\goldB","\\textcolor{##ffbb71}{#1}"),fn("\\goldC","\\textcolor{##ff9c39}{#1}"),fn("\\goldD","\\textcolor{##e07d10}{#1}"),fn("\\goldE","\\textcolor{##a75a05}{#1}"),fn("\\redA","\\textcolor{##fca9a9}{#1}"),fn("\\redB","\\textcolor{##ff8482}{#1}"),fn("\\redC","\\textcolor{##f9685d}{#1}"),fn("\\redD","\\textcolor{##e84d39}{#1}"),fn("\\redE","\\textcolor{##bc2612}{#1}"),fn("\\maroonA","\\textcolor{##ffbde0}{#1}"),fn("\\maroonB","\\textcolor{##ff92c6}{#1}"),fn("\\maroonC","\\textcolor{##ed5fa6}{#1}"),fn("\\maroonD","\\textcolor{##ca337c}{#1}"),fn("\\maroonE","\\textcolor{##9e034e}{#1}"),fn("\\purpleA","\\textcolor{##ddd7ff}{#1}"),fn("\\purpleB","\\textcolor{##c6b9fc}{#1}"),fn("\\purpleC","\\textcolor{##aa87ff}{#1}"),fn("\\purpleD","\\textcolor{##7854ab}{#1}"),fn("\\purpleE","\\textcolor{##543b78}{#1}"),fn("\\mintA","\\textcolor{##f5f9e8}{#1}"),fn("\\mintB","\\textcolor{##edf2df}{#1}"),fn("\\mintC","\\textcolor{##e0e5cc}{#1}"),fn("\\grayA","\\textcolor{##f6f7f7}{#1}"),fn("\\grayB","\\textcolor{##f0f1f2}{#1}"),fn("\\grayC","\\textcolor{##e3e5e6}{#1}"),fn("\\grayD","\\textcolor{##d6d8da}{#1}"),fn("\\grayE","\\textcolor{##babec2}{#1}"),fn("\\grayF","\\textcolor{##888d93}{#1}"),fn("\\grayG","\\textcolor{##626569}{#1}"),fn("\\grayH","\\textcolor{##3b3e40}{#1}"),fn("\\grayI","\\textcolor{##21242c}{#1}"),fn("\\kaBlue","\\textcolor{##314453}{#1}"),fn("\\kaGreen","\\textcolor{##71B307}{#1}");var wn=function(e,t){var r,n,a,i,o=!1;if("supsub"===e.type?(r=e.sup,n=e.sub,a=Ft(e.base,"operatorname"),o=!0):a=Ft(e,"operatorname"),a.body.length>0){for(var s=a.body.map((function(e){var t=e.text;return"string"==typeof t?{type:"textord",mode:e.mode,text:t}:e})),l=ut(s,t.withFont("mathrm"),!0),h=0;h=0?s.setAttribute("height","+"+a+"em"):(s.setAttribute("height",a+"em"),s.setAttribute("depth","+"+-a+"em")),s.setAttribute("voffset",a+"em"),s}});var Sn=["\\tiny","\\sixptsize","\\scriptsize","\\footnotesize","\\small","\\normalsize","\\large","\\Large","\\LARGE","\\huge","\\Huge"];nt({type:"sizing",names:Sn,props:{numArgs:0,allowedInText:!0},handler:function(e,t){var r=e.breakOnTokenText,n=e.funcName,a=e.parser,i=a.parseExpression(!1,r);return{type:"sizing",mode:a.mode,size:Sn.indexOf(n)+1,body:i}},htmlBuilder:function(e,t){var r=t.havingSize(e.size);return kn(e.body,r,t)},mathmlBuilder:function(e,t){var r=t.havingSize(e.size),n=Bt(e.body,r),a=new Mt.MathNode("mstyle",n);return a.setAttribute("mathsize",r.sizeMultiplier+"em"),a}}),nt({type:"smash",names:["\\smash"],props:{numArgs:1,numOptionalArgs:1,allowedInText:!0},handler:function(e,t,r){var n=e.parser,a=!1,i=!1,o=r[0]&&Ft(r[0],"ordgroup");if(o)for(var s="",l=0;lr.height+r.depth+i&&(i=(i+c-r.height-r.depth)/2);var u=l.height-r.height-i-h;r.style.paddingLeft=m+"em";var p=je.makeVList({positionType:"firstBaseline",children:[{type:"elem",elem:r,wrapperClasses:["svg-align"]},{type:"kern",size:-(r.height+u)},{type:"elem",elem:l},{type:"kern",size:h}]},t);if(e.index){var d=t.havingStyle(b.SCRIPTSCRIPT),f=bt(e.index,d,t),g=.6*(p.height-p.depth),v=je.makeVList({positionType:"shift",positionData:-g,children:[{type:"elem",elem:f}]},t),y=je.makeSpan(["root"],[v]);return je.makeSpan(["mord","sqrt"],[y,p],t)}return je.makeSpan(["mord","sqrt"],[p],t)},mathmlBuilder:function(e,t){var r=e.body,n=e.index;return n?new Mt.MathNode("mroot",[qt(r,t),qt(n,t)]):new Mt.MathNode("msqrt",[qt(r,t)])}});var Mn={display:b.DISPLAY,text:b.TEXT,script:b.SCRIPT,scriptscript:b.SCRIPTSCRIPT};nt({type:"styling",names:["\\displaystyle","\\textstyle","\\scriptstyle","\\scriptscriptstyle"],props:{numArgs:0,allowedInText:!0,primitive:!0},handler:function(e,t){var r=e.breakOnTokenText,n=e.funcName,a=e.parser,i=a.parseExpression(!0,r),o=n.slice(1,n.length-5);return{type:"styling",mode:a.mode,style:o,body:i}},htmlBuilder:function(e,t){var r=Mn[e.style],n=t.havingStyle(r).withFont("");return kn(e.body,n,t)},mathmlBuilder:function(e,t){var r=Mn[e.style],n=t.havingStyle(r),a=Bt(e.body,n),i=new Mt.MathNode("mstyle",a),o={display:["0","true"],text:["0","false"],script:["1","false"],scriptscript:["2","false"]}[e.style];return i.setAttribute("scriptlevel",o[0]),i.setAttribute("displaystyle",o[1]),i}});var zn=function(e,t){var r=e.base;return r?"op"===r.type?r.limits&&(t.style.size===b.DISPLAY.size||r.alwaysHandleSupSub)?hn:null:"operatorname"===r.type?r.alwaysHandleSupSub&&(t.style.size===b.DISPLAY.size||r.limits)?wn:null:"accent"===r.type?l.isCharacterBox(r.base)?Ut:null:"horizBrace"===r.type&&!e.sub===r.isOver?nn:null:null};at({type:"supsub",htmlBuilder:function(e,t){var r=zn(e,t);if(r)return r(e,t);var n,a,i,o=e.base,s=e.sup,h=e.sub,m=bt(o,t),c=t.fontMetrics(),u=0,p=0,d=o&&l.isCharacterBox(o);if(s){var f=t.havingStyle(t.style.sup());n=bt(s,f,t),d||(u=m.height-f.fontMetrics().supDrop*f.sizeMultiplier/t.sizeMultiplier)}if(h){var g=t.havingStyle(t.style.sub());a=bt(h,g,t),d||(p=m.depth+g.fontMetrics().subDrop*g.sizeMultiplier/t.sizeMultiplier)}i=t.style===b.DISPLAY?c.sup1:t.style.cramped?c.sup3:c.sup2;var v,y=t.sizeMultiplier,x=.5/c.ptPerEm/y+"em",w=null;if(a){var k=e.base&&"op"===e.base.type&&e.base.name&&("\\oiint"===e.base.name||"\\oiiint"===e.base.name);(m instanceof R||k)&&(w=-m.italic+"em")}if(n&&a){u=Math.max(u,i,n.depth+.25*c.xHeight),p=Math.max(p,c.sub2);var S=4*c.defaultRuleThickness;if(u-n.depth-(a.height-p)0&&(u+=M,p-=M)}var z=[{type:"elem",elem:a,shift:p,marginRight:x,marginLeft:w},{type:"elem",elem:n,shift:-u,marginRight:x}];v=je.makeVList({positionType:"individualShift",children:z},t)}else if(a){p=Math.max(p,c.sub1,a.height-.8*c.xHeight);var A=[{type:"elem",elem:a,marginLeft:w,marginRight:x}];v=je.makeVList({positionType:"shift",positionData:p,children:A},t)}else{if(!n)throw new Error("supsub must have either sup or sub.");u=Math.max(u,i,n.depth+.25*c.xHeight),v=je.makeVList({positionType:"shift",positionData:-u,children:[{type:"elem",elem:n,marginRight:x}]},t)}var T=gt(m,"right")||"mord";return je.makeSpan([T],[m,je.makeSpan(["msupsub"],[v])],t)},mathmlBuilder:function(e,t){var r,n=!1;e.base&&"horizBrace"===e.base.type&&!!e.sup===e.base.isOver&&(n=!0,r=e.base.isOver),!e.base||"op"!==e.base.type&&"operatorname"!==e.base.type||(e.base.parentIsSupSub=!0);var a,i=[qt(e.base,t)];if(e.sub&&i.push(qt(e.sub,t)),e.sup&&i.push(qt(e.sup,t)),n)a=r?"mover":"munder";else if(e.sub)if(e.sup){var o=e.base;a=o&&"op"===o.type&&o.limits&&t.style===b.DISPLAY||o&&"operatorname"===o.type&&o.alwaysHandleSupSub&&(t.style===b.DISPLAY||o.limits)?"munderover":"msubsup"}else{var s=e.base;a=s&&"op"===s.type&&s.limits&&(t.style===b.DISPLAY||s.alwaysHandleSupSub)||s&&"operatorname"===s.type&&s.alwaysHandleSupSub&&(s.limits||t.style===b.DISPLAY)?"munder":"msub"}else{var l=e.base;a=l&&"op"===l.type&&l.limits&&(t.style===b.DISPLAY||l.alwaysHandleSupSub)||l&&"operatorname"===l.type&&l.alwaysHandleSupSub&&(l.limits||t.style===b.DISPLAY)?"mover":"msup"}return new Mt.MathNode(a,i)}}),at({type:"atom",htmlBuilder:function(e,t){return je.mathsym(e.text,e.mode,t,["m"+e.family])},mathmlBuilder:function(e,t){var r=new Mt.MathNode("mo",[zt(e.text,e.mode)]);if("bin"===e.family){var n=Tt(e,t);"bold-italic"===n&&r.setAttribute("mathvariant",n)}else"punct"===e.family?r.setAttribute("separator","true"):"open"!==e.family&&"close"!==e.family||r.setAttribute("stretchy","false");return r}});var An={mi:"italic",mn:"normal",mtext:"normal"};at({type:"mathord",htmlBuilder:function(e,t){return je.makeOrd(e,t,"mathord")},mathmlBuilder:function(e,t){var r=new Mt.MathNode("mi",[zt(e.text,e.mode,t)]),n=Tt(e,t)||"italic";return n!==An[r.type]&&r.setAttribute("mathvariant",n),r}}),at({type:"textord",htmlBuilder:function(e,t){return je.makeOrd(e,t,"textord")},mathmlBuilder:function(e,t){var r,n=zt(e.text,e.mode,t),a=Tt(e,t)||"normal";return r="text"===e.mode?new Mt.MathNode("mtext",[n]):/[0-9]/.test(e.text)?new Mt.MathNode("mn",[n]):"\\prime"===e.text?new Mt.MathNode("mo",[n]):new Mt.MathNode("mi",[n]),a!==An[r.type]&&r.setAttribute("mathvariant",a),r}});var Tn={"\\nobreak":"nobreak","\\allowbreak":"allowbreak"},Bn={" ":{},"\\ ":{},"~":{className:"nobreak"},"\\space":{},"\\nobreakspace":{className:"nobreak"}};at({type:"spacing",htmlBuilder:function(e,t){if(Bn.hasOwnProperty(e.text)){var r=Bn[e.text].className||"";if("text"===e.mode){var a=je.makeOrd(e,t,"textord");return a.classes.push(r),a}return je.makeSpan(["mspace",r],[je.mathsym(e.text,e.mode,t)],t)}if(Tn.hasOwnProperty(e.text))return je.makeSpan(["mspace",Tn[e.text]],[],t);throw new n('Unknown type of space "'+e.text+'"')},mathmlBuilder:function(e,t){if(!Bn.hasOwnProperty(e.text)){if(Tn.hasOwnProperty(e.text))return new Mt.MathNode("mspace");throw new n('Unknown type of space "'+e.text+'"')}return new Mt.MathNode("mtext",[new Mt.TextNode("\xa0")])}});var Nn=function(){var e=new Mt.MathNode("mtd",[]);return e.setAttribute("width","50%"),e};at({type:"tag",mathmlBuilder:function(e,t){var r=new Mt.MathNode("mtable",[new Mt.MathNode("mtr",[Nn(),new Mt.MathNode("mtd",[Nt(e.body,t)]),Nn(),new Mt.MathNode("mtd",[Nt(e.tag,t)])])]);return r.setAttribute("width","100%"),r}});var qn={"\\text":void 0,"\\textrm":"textrm","\\textsf":"textsf","\\texttt":"texttt","\\textnormal":"textrm"},Cn={"\\textbf":"textbf","\\textmd":"textmd"},In={"\\textit":"textit","\\textup":"textup"},Rn=function(e,t){var r=e.font;return r?qn[r]?t.withTextFontFamily(qn[r]):Cn[r]?t.withTextFontWeight(Cn[r]):t.withTextFontShape(In[r]):t};nt({type:"text",names:["\\text","\\textrm","\\textsf","\\texttt","\\textnormal","\\textbf","\\textmd","\\textit","\\textup"],props:{numArgs:1,argTypes:["text"],allowedInArgument:!0,allowedInText:!0},handler:function(e,t){var r=e.parser,n=e.funcName,a=t[0];return{type:"text",mode:r.mode,body:ot(a),font:n}},htmlBuilder:function(e,t){var r=Rn(e,t),n=ut(e.body,r,!0);return je.makeSpan(["mord","text"],n,r)},mathmlBuilder:function(e,t){var r=Rn(e,t);return Nt(e.body,r)}}),nt({type:"underline",names:["\\underline"],props:{numArgs:1,allowedInText:!0},handler:function(e,t){return{type:"underline",mode:e.parser.mode,body:t[0]}},htmlBuilder:function(e,t){var r=bt(e.body,t),n=je.makeLineSpan("underline-line",t),a=t.fontMetrics().defaultRuleThickness,i=je.makeVList({positionType:"top",positionData:r.height,children:[{type:"kern",size:a},{type:"elem",elem:n},{type:"kern",size:3*a},{type:"elem",elem:r}]},t);return je.makeSpan(["mord","underline"],[i],t)},mathmlBuilder:function(e,t){var r=new Mt.MathNode("mo",[new Mt.TextNode("\u203e")]);r.setAttribute("stretchy","true");var n=new Mt.MathNode("munder",[qt(e.body,t),r]);return n.setAttribute("accentunder","true"),n}}),nt({type:"vcenter",names:["\\vcenter"],props:{numArgs:1,argTypes:["original"],allowedInText:!1},handler:function(e,t){return{type:"vcenter",mode:e.parser.mode,body:t[0]}},htmlBuilder:function(e,t){var r=bt(e.body,t),n=t.fontMetrics().axisHeight,a=.5*(r.height-n-(r.depth+n));return je.makeVList({positionType:"shift",positionData:a,children:[{type:"elem",elem:r}]},t)},mathmlBuilder:function(e,t){return new Mt.MathNode("mpadded",[qt(e.body,t)],["vcenter"])}}),nt({type:"verb",names:["\\verb"],props:{numArgs:0,allowedInText:!0},handler:function(e,t,r){throw new n("\\verb ended by end of line instead of matching delimiter")},htmlBuilder:function(e,t){for(var r=On(e),n=[],a=t.havingStyle(t.style.text()),i=0;i0&&(this.undefStack[this.undefStack.length-1][e]=t)}else{var a=this.undefStack[this.undefStack.length-1];a&&!a.hasOwnProperty(e)&&(a[e]=this.current[e])}this.current[e]=t},e}(),Vn={"\\relax":!0,"^":!0,_:!0,"\\limits":!0,"\\nolimits":!0},Gn=function(){function e(e,t,r){this.settings=void 0,this.expansionCount=void 0,this.lexer=void 0,this.macros=void 0,this.stack=void 0,this.mode=void 0,this.settings=t,this.expansionCount=0,this.feed(e),this.macros=new Fn(dn,t.macros),this.mode=r,this.stack=[]}var t=e.prototype;return t.feed=function(e){this.lexer=new Pn(e,this.settings)},t.switchMode=function(e){this.mode=e},t.beginGroup=function(){this.macros.beginGroup()},t.endGroup=function(){this.macros.endGroup()},t.future=function(){return 0===this.stack.length&&this.pushToken(this.lexer.lex()),this.stack[this.stack.length-1]},t.popToken=function(){return this.future(),this.stack.pop()},t.pushToken=function(e){this.stack.push(e)},t.pushTokens=function(e){var t;(t=this.stack).push.apply(t,e)},t.scanArgument=function(e){var t,r,n;if(e){if(this.consumeSpaces(),"["!==this.future().text)return null;t=this.popToken();var a=this.consumeArg(["]"]);n=a.tokens,r=a.end}else{var i=this.consumeArg();n=i.tokens,t=i.start,r=i.end}return this.pushToken(new Ln("EOF",r.loc)),this.pushTokens(n),t.range(r,"")},t.consumeSpaces=function(){for(;;){if(" "!==this.future().text)break;this.stack.pop()}},t.consumeArg=function(e){var t=[],r=e&&e.length>0;r||this.consumeSpaces();var a,i=this.future(),o=0,s=0;do{if(a=this.popToken(),t.push(a),"{"===a.text)++o;else if("}"===a.text){if(-1===--o)throw new n("Extra }",a)}else if("EOF"===a.text)throw new n("Unexpected end of input in a macro argument, expected '"+(e&&r?e[s]:"}")+"'",a);if(e&&r)if((0===o||1===o&&"{"===e[s])&&a.text===e[s]){if(++s===e.length){t.splice(-s,s);break}}else s=0}while(0!==o||r);return"{"===i.text&&"}"===t[t.length-1].text&&(t.pop(),t.shift()),t.reverse(),{tokens:t,start:i,end:a}},t.consumeArgs=function(e,t){if(t){if(t.length!==e+1)throw new n("The length of delimiters doesn't match the number of args!");for(var r=t[0],a=0;athis.settings.maxExpand)throw new n("Too many expansions: infinite loop or need to increase maxExpand setting");var i=a.tokens,o=this.consumeArgs(a.numArgs,a.delimiters);if(a.numArgs)for(var s=(i=i.slice()).length-1;s>=0;--s){var l=i[s];if("#"===l.text){if(0===s)throw new n("Incomplete placeholder at end of macro body",l);if("#"===(l=i[--s]).text)i.splice(s+1,1);else{if(!/^[1-9]$/.test(l.text))throw new n("Not a valid argument number",l);var h;(h=i).splice.apply(h,[s,2].concat(o[+l.text-1]))}}}return this.pushTokens(i),i},t.expandAfterFuture=function(){return this.expandOnce(),this.future()},t.expandNextToken=function(){for(;;){var e=this.expandOnce();if(e instanceof Ln){if("\\relax"!==e.text&&!e.treatAsRelax)return this.stack.pop();this.stack.pop()}}throw new Error},t.expandMacro=function(e){return this.macros.has(e)?this.expandTokens([new Ln(e)]):void 0},t.expandTokens=function(e){var t=[],r=this.stack.length;for(this.pushTokens(e);this.stack.length>r;){var n=this.expandOnce(!0);n instanceof Ln&&(n.treatAsRelax&&(n.noexpand=!1,n.treatAsRelax=!1),t.push(this.stack.pop()))}return t},t.expandMacroAsText=function(e){var t=this.expandMacro(e);return t?t.map((function(e){return e.text})).join(""):t},t._getExpansion=function(e){var t=this.macros.get(e);if(null==t)return t;if(1===e.length){var r=this.lexer.catcodes[e];if(null!=r&&13!==r)return}var n="function"==typeof t?t(this):t;if("string"==typeof n){var a=0;if(-1!==n.indexOf("#"))for(var i=n.replace(/##/g,"");-1!==i.indexOf("#"+(a+1));)++a;for(var o=new Pn(n,this.settings),s=[],l=o.lex();"EOF"!==l.text;)s.push(l),l=o.lex();return s.reverse(),{tokens:s,numArgs:a}}return n},t.isDefined=function(e){return this.macros.has(e)||En.hasOwnProperty(e)||X.math.hasOwnProperty(e)||X.text.hasOwnProperty(e)||Vn.hasOwnProperty(e)},t.isExpandable=function(e){var t=this.macros.get(e);return null!=t?"string"==typeof t||"function"==typeof t||!t.unexpandable:En.hasOwnProperty(e)&&!En[e].primitive},e}(),Un={"\u0301":{text:"\\'",math:"\\acute"},"\u0300":{text:"\\`",math:"\\grave"},"\u0308":{text:'\\"',math:"\\ddot"},"\u0303":{text:"\\~",math:"\\tilde"},"\u0304":{text:"\\=",math:"\\bar"},"\u0306":{text:"\\u",math:"\\breve"},"\u030c":{text:"\\v",math:"\\check"},"\u0302":{text:"\\^",math:"\\hat"},"\u0307":{text:"\\.",math:"\\dot"},"\u030a":{text:"\\r",math:"\\mathring"},"\u030b":{text:"\\H"}},Yn={"\xe1":"a\u0301","\xe0":"a\u0300","\xe4":"a\u0308","\u01df":"a\u0308\u0304","\xe3":"a\u0303","\u0101":"a\u0304","\u0103":"a\u0306","\u1eaf":"a\u0306\u0301","\u1eb1":"a\u0306\u0300","\u1eb5":"a\u0306\u0303","\u01ce":"a\u030c","\xe2":"a\u0302","\u1ea5":"a\u0302\u0301","\u1ea7":"a\u0302\u0300","\u1eab":"a\u0302\u0303","\u0227":"a\u0307","\u01e1":"a\u0307\u0304","\xe5":"a\u030a","\u01fb":"a\u030a\u0301","\u1e03":"b\u0307","\u0107":"c\u0301","\u010d":"c\u030c","\u0109":"c\u0302","\u010b":"c\u0307","\u010f":"d\u030c","\u1e0b":"d\u0307","\xe9":"e\u0301","\xe8":"e\u0300","\xeb":"e\u0308","\u1ebd":"e\u0303","\u0113":"e\u0304","\u1e17":"e\u0304\u0301","\u1e15":"e\u0304\u0300","\u0115":"e\u0306","\u011b":"e\u030c","\xea":"e\u0302","\u1ebf":"e\u0302\u0301","\u1ec1":"e\u0302\u0300","\u1ec5":"e\u0302\u0303","\u0117":"e\u0307","\u1e1f":"f\u0307","\u01f5":"g\u0301","\u1e21":"g\u0304","\u011f":"g\u0306","\u01e7":"g\u030c","\u011d":"g\u0302","\u0121":"g\u0307","\u1e27":"h\u0308","\u021f":"h\u030c","\u0125":"h\u0302","\u1e23":"h\u0307","\xed":"i\u0301","\xec":"i\u0300","\xef":"i\u0308","\u1e2f":"i\u0308\u0301","\u0129":"i\u0303","\u012b":"i\u0304","\u012d":"i\u0306","\u01d0":"i\u030c","\xee":"i\u0302","\u01f0":"j\u030c","\u0135":"j\u0302","\u1e31":"k\u0301","\u01e9":"k\u030c","\u013a":"l\u0301","\u013e":"l\u030c","\u1e3f":"m\u0301","\u1e41":"m\u0307","\u0144":"n\u0301","\u01f9":"n\u0300","\xf1":"n\u0303","\u0148":"n\u030c","\u1e45":"n\u0307","\xf3":"o\u0301","\xf2":"o\u0300","\xf6":"o\u0308","\u022b":"o\u0308\u0304","\xf5":"o\u0303","\u1e4d":"o\u0303\u0301","\u1e4f":"o\u0303\u0308","\u022d":"o\u0303\u0304","\u014d":"o\u0304","\u1e53":"o\u0304\u0301","\u1e51":"o\u0304\u0300","\u014f":"o\u0306","\u01d2":"o\u030c","\xf4":"o\u0302","\u1ed1":"o\u0302\u0301","\u1ed3":"o\u0302\u0300","\u1ed7":"o\u0302\u0303","\u022f":"o\u0307","\u0231":"o\u0307\u0304","\u0151":"o\u030b","\u1e55":"p\u0301","\u1e57":"p\u0307","\u0155":"r\u0301","\u0159":"r\u030c","\u1e59":"r\u0307","\u015b":"s\u0301","\u1e65":"s\u0301\u0307","\u0161":"s\u030c","\u1e67":"s\u030c\u0307","\u015d":"s\u0302","\u1e61":"s\u0307","\u1e97":"t\u0308","\u0165":"t\u030c","\u1e6b":"t\u0307","\xfa":"u\u0301","\xf9":"u\u0300","\xfc":"u\u0308","\u01d8":"u\u0308\u0301","\u01dc":"u\u0308\u0300","\u01d6":"u\u0308\u0304","\u01da":"u\u0308\u030c","\u0169":"u\u0303","\u1e79":"u\u0303\u0301","\u016b":"u\u0304","\u1e7b":"u\u0304\u0308","\u016d":"u\u0306","\u01d4":"u\u030c","\xfb":"u\u0302","\u016f":"u\u030a","\u0171":"u\u030b","\u1e7d":"v\u0303","\u1e83":"w\u0301","\u1e81":"w\u0300","\u1e85":"w\u0308","\u0175":"w\u0302","\u1e87":"w\u0307","\u1e98":"w\u030a","\u1e8d":"x\u0308","\u1e8b":"x\u0307","\xfd":"y\u0301","\u1ef3":"y\u0300","\xff":"y\u0308","\u1ef9":"y\u0303","\u0233":"y\u0304","\u0177":"y\u0302","\u1e8f":"y\u0307","\u1e99":"y\u030a","\u017a":"z\u0301","\u017e":"z\u030c","\u1e91":"z\u0302","\u017c":"z\u0307","\xc1":"A\u0301","\xc0":"A\u0300","\xc4":"A\u0308","\u01de":"A\u0308\u0304","\xc3":"A\u0303","\u0100":"A\u0304","\u0102":"A\u0306","\u1eae":"A\u0306\u0301","\u1eb0":"A\u0306\u0300","\u1eb4":"A\u0306\u0303","\u01cd":"A\u030c","\xc2":"A\u0302","\u1ea4":"A\u0302\u0301","\u1ea6":"A\u0302\u0300","\u1eaa":"A\u0302\u0303","\u0226":"A\u0307","\u01e0":"A\u0307\u0304","\xc5":"A\u030a","\u01fa":"A\u030a\u0301","\u1e02":"B\u0307","\u0106":"C\u0301","\u010c":"C\u030c","\u0108":"C\u0302","\u010a":"C\u0307","\u010e":"D\u030c","\u1e0a":"D\u0307","\xc9":"E\u0301","\xc8":"E\u0300","\xcb":"E\u0308","\u1ebc":"E\u0303","\u0112":"E\u0304","\u1e16":"E\u0304\u0301","\u1e14":"E\u0304\u0300","\u0114":"E\u0306","\u011a":"E\u030c","\xca":"E\u0302","\u1ebe":"E\u0302\u0301","\u1ec0":"E\u0302\u0300","\u1ec4":"E\u0302\u0303","\u0116":"E\u0307","\u1e1e":"F\u0307","\u01f4":"G\u0301","\u1e20":"G\u0304","\u011e":"G\u0306","\u01e6":"G\u030c","\u011c":"G\u0302","\u0120":"G\u0307","\u1e26":"H\u0308","\u021e":"H\u030c","\u0124":"H\u0302","\u1e22":"H\u0307","\xcd":"I\u0301","\xcc":"I\u0300","\xcf":"I\u0308","\u1e2e":"I\u0308\u0301","\u0128":"I\u0303","\u012a":"I\u0304","\u012c":"I\u0306","\u01cf":"I\u030c","\xce":"I\u0302","\u0130":"I\u0307","\u0134":"J\u0302","\u1e30":"K\u0301","\u01e8":"K\u030c","\u0139":"L\u0301","\u013d":"L\u030c","\u1e3e":"M\u0301","\u1e40":"M\u0307","\u0143":"N\u0301","\u01f8":"N\u0300","\xd1":"N\u0303","\u0147":"N\u030c","\u1e44":"N\u0307","\xd3":"O\u0301","\xd2":"O\u0300","\xd6":"O\u0308","\u022a":"O\u0308\u0304","\xd5":"O\u0303","\u1e4c":"O\u0303\u0301","\u1e4e":"O\u0303\u0308","\u022c":"O\u0303\u0304","\u014c":"O\u0304","\u1e52":"O\u0304\u0301","\u1e50":"O\u0304\u0300","\u014e":"O\u0306","\u01d1":"O\u030c","\xd4":"O\u0302","\u1ed0":"O\u0302\u0301","\u1ed2":"O\u0302\u0300","\u1ed6":"O\u0302\u0303","\u022e":"O\u0307","\u0230":"O\u0307\u0304","\u0150":"O\u030b","\u1e54":"P\u0301","\u1e56":"P\u0307","\u0154":"R\u0301","\u0158":"R\u030c","\u1e58":"R\u0307","\u015a":"S\u0301","\u1e64":"S\u0301\u0307","\u0160":"S\u030c","\u1e66":"S\u030c\u0307","\u015c":"S\u0302","\u1e60":"S\u0307","\u0164":"T\u030c","\u1e6a":"T\u0307","\xda":"U\u0301","\xd9":"U\u0300","\xdc":"U\u0308","\u01d7":"U\u0308\u0301","\u01db":"U\u0308\u0300","\u01d5":"U\u0308\u0304","\u01d9":"U\u0308\u030c","\u0168":"U\u0303","\u1e78":"U\u0303\u0301","\u016a":"U\u0304","\u1e7a":"U\u0304\u0308","\u016c":"U\u0306","\u01d3":"U\u030c","\xdb":"U\u0302","\u016e":"U\u030a","\u0170":"U\u030b","\u1e7c":"V\u0303","\u1e82":"W\u0301","\u1e80":"W\u0300","\u1e84":"W\u0308","\u0174":"W\u0302","\u1e86":"W\u0307","\u1e8c":"X\u0308","\u1e8a":"X\u0307","\xdd":"Y\u0301","\u1ef2":"Y\u0300","\u0178":"Y\u0308","\u1ef8":"Y\u0303","\u0232":"Y\u0304","\u0176":"Y\u0302","\u1e8e":"Y\u0307","\u0179":"Z\u0301","\u017d":"Z\u030c","\u1e90":"Z\u0302","\u017b":"Z\u0307","\u03ac":"\u03b1\u0301","\u1f70":"\u03b1\u0300","\u1fb1":"\u03b1\u0304","\u1fb0":"\u03b1\u0306","\u03ad":"\u03b5\u0301","\u1f72":"\u03b5\u0300","\u03ae":"\u03b7\u0301","\u1f74":"\u03b7\u0300","\u03af":"\u03b9\u0301","\u1f76":"\u03b9\u0300","\u03ca":"\u03b9\u0308","\u0390":"\u03b9\u0308\u0301","\u1fd2":"\u03b9\u0308\u0300","\u1fd1":"\u03b9\u0304","\u1fd0":"\u03b9\u0306","\u03cc":"\u03bf\u0301","\u1f78":"\u03bf\u0300","\u03cd":"\u03c5\u0301","\u1f7a":"\u03c5\u0300","\u03cb":"\u03c5\u0308","\u03b0":"\u03c5\u0308\u0301","\u1fe2":"\u03c5\u0308\u0300","\u1fe1":"\u03c5\u0304","\u1fe0":"\u03c5\u0306","\u03ce":"\u03c9\u0301","\u1f7c":"\u03c9\u0300","\u038e":"\u03a5\u0301","\u1fea":"\u03a5\u0300","\u03ab":"\u03a5\u0308","\u1fe9":"\u03a5\u0304","\u1fe8":"\u03a5\u0306","\u038f":"\u03a9\u0301","\u1ffa":"\u03a9\u0300"},Wn=function(){function e(e,t){this.mode=void 0,this.gullet=void 0,this.settings=void 0,this.leftrightDepth=void 0,this.nextToken=void 0,this.mode="math",this.gullet=new Gn(e,t,this.mode),this.settings=t,this.leftrightDepth=0}var t=e.prototype;return t.expect=function(e,t){if(void 0===t&&(t=!0),this.fetch().text!==e)throw new n("Expected '"+e+"', got '"+this.fetch().text+"'",this.fetch());t&&this.consume()},t.consume=function(){this.nextToken=null},t.fetch=function(){return null==this.nextToken&&(this.nextToken=this.gullet.expandNextToken()),this.nextToken},t.switchMode=function(e){this.mode=e,this.gullet.switchMode(e)},t.parse=function(){this.settings.globalGroup||this.gullet.beginGroup(),this.settings.colorIsTextColor&&this.gullet.macros.set("\\color","\\textcolor");var e=this.parseExpression(!1);return this.expect("EOF"),this.settings.globalGroup||this.gullet.endGroup(),e},t.parseExpression=function(t,r){for(var n=[];;){"math"===this.mode&&this.consumeSpaces();var a=this.fetch();if(-1!==e.endOfExpression.indexOf(a.text))break;if(r&&a.text===r)break;if(t&&En[a.text]&&En[a.text].infix)break;var i=this.parseAtom(r);if(!i)break;"internal"!==i.type&&n.push(i)}return"text"===this.mode&&this.formLigatures(n),this.handleInfixNodes(n)},t.handleInfixNodes=function(e){for(var t,r=-1,a=0;a=0&&this.settings.reportNonstrict("unicodeTextInMathMode",'Latin-1/Unicode text character "'+t[0]+'" used in math mode',e);var s,l=X[this.mode][t].group,h=Hn.range(e);if(U.hasOwnProperty(l)){var m=l;s={type:"atom",mode:this.mode,family:m,loc:h,text:t}}else s={type:l,mode:this.mode,loc:h,text:t};i=s}else{if(!(t.charCodeAt(0)>=128))return null;this.settings.strict&&(w(t.charCodeAt(0))?"math"===this.mode&&this.settings.reportNonstrict("unicodeTextInMathMode",'Unicode text character "'+t[0]+'" used in math mode',e):this.settings.reportNonstrict("unknownSymbol",'Unrecognized Unicode character "'+t[0]+'" ('+t.charCodeAt(0)+")",e)),i={type:"textord",mode:"text",loc:Hn.range(e),text:t}}if(this.consume(),o)for(var c=0;c1)return t.map(function(t){return l(t)});var n=t[0];if("string"!=typeof n.blotName&&"string"!=typeof n.attrName)throw new s("Invalid definition");if("abstract"===n.blotName)throw new s("Cannot register abstract class");if(h[n.blotName||n.attrName]=n,"string"==typeof n.keyName)u[n.keyName]=n;else if(null!=n.className&&(c[n.className]=n),null!=n.tagName){Array.isArray(n.tagName)?n.tagName=n.tagName.map(function(t){return t.toUpperCase()}):n.tagName=n.tagName.toUpperCase();var r=Array.isArray(n.tagName)?n.tagName:[n.tagName];r.forEach(function(t){null!=f[t]&&null!=n.className||(f[t]=n)})}return n}var a=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])};return function(e,n){function r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();Object.defineProperty(e,"__esModule",{value:!0});var s=function(t){function e(e){var n=this;return e="[Parchment] "+e,n=t.call(this,e)||this,n.message=e,n.name=n.constructor.name,n}return a(e,t),e}(Error);e.ParchmentError=s;var u={},c={},f={},h={};e.DATA_KEY="__blot";var p;!function(t){t[t.TYPE=3]="TYPE",t[t.LEVEL=12]="LEVEL",t[t.ATTRIBUTE=13]="ATTRIBUTE",t[t.BLOT=14]="BLOT",t[t.INLINE=7]="INLINE",t[t.BLOCK=11]="BLOCK",t[t.BLOCK_BLOT=10]="BLOCK_BLOT",t[t.INLINE_BLOT=6]="INLINE_BLOT",t[t.BLOCK_ATTRIBUTE=9]="BLOCK_ATTRIBUTE",t[t.INLINE_ATTRIBUTE=5]="INLINE_ATTRIBUTE",t[t.ANY=15]="ANY"}(p=e.Scope||(e.Scope={})),e.create=r,e.find=o,e.query=i,e.register=l},function(t,e){"use strict";var n=Object.prototype.hasOwnProperty,r=Object.prototype.toString,o=Object.defineProperty,i=Object.getOwnPropertyDescriptor,l=function(t){return"function"==typeof Array.isArray?Array.isArray(t):"[object Array]"===r.call(t)},a=function(t){if(!t||"[object Object]"!==r.call(t))return!1;var e=n.call(t,"constructor"),o=t.constructor&&t.constructor.prototype&&n.call(t.constructor.prototype,"isPrototypeOf");if(t.constructor&&!e&&!o)return!1;var i;for(i in t);return void 0===i||n.call(t,i)},s=function(t,e){o&&"__proto__"===e.name?o(t,e.name,{enumerable:!0,configurable:!0,value:e.newValue,writable:!0}):t[e.name]=e.newValue},u=function(t,e){if("__proto__"===e){if(!n.call(t,e))return;if(i)return i(t,e).value}return t[e]};t.exports=function t(){var e,n,r,o,i,c,f=arguments[0],h=1,p=arguments.length,d=!1;for("boolean"==typeof f&&(d=f,f=arguments[1]||{},h=2),(null==f||"object"!=typeof f&&"function"!=typeof f)&&(f={});h1&&void 0!==arguments[1]?arguments[1]:{};return null==t?e:("function"==typeof t.formats&&(e=(0,f.default)(e,t.formats())),null==t.parent||"scroll"==t.parent.blotName||t.parent.statics.scope!==t.statics.scope?e:a(t.parent,e))}Object.defineProperty(e,"__esModule",{value:!0}),e.default=e.BlockEmbed=e.bubbleFormats=void 0;var s=function(){function t(t,e){for(var n=0;n0&&(t1&&void 0!==arguments[1]&&arguments[1];if(n&&(0===t||t>=this.length()-1)){var r=this.clone();return 0===t?(this.parent.insertBefore(r,this),this):(this.parent.insertBefore(r,this.next),r)}var o=u(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"split",this).call(this,t,n);return this.cache={},o}}]),e}(y.default.Block);x.blotName="block",x.tagName="P",x.defaultChild="break",x.allowedChildren=[m.default,y.default.Embed,O.default],e.bubbleFormats=a,e.BlockEmbed=w,e.default=x},function(t,e,n){var r=n(54),o=n(12),i=n(2),l=n(20),a=String.fromCharCode(0),s=function(t){Array.isArray(t)?this.ops=t:null!=t&&Array.isArray(t.ops)?this.ops=t.ops:this.ops=[]};s.prototype.insert=function(t,e){var n={};return 0===t.length?this:(n.insert=t,null!=e&&"object"==typeof e&&Object.keys(e).length>0&&(n.attributes=e),this.push(n))},s.prototype.delete=function(t){return t<=0?this:this.push({delete:t})},s.prototype.retain=function(t,e){if(t<=0)return this;var n={retain:t};return null!=e&&"object"==typeof e&&Object.keys(e).length>0&&(n.attributes=e),this.push(n)},s.prototype.push=function(t){var e=this.ops.length,n=this.ops[e-1];if(t=i(!0,{},t),"object"==typeof n){if("number"==typeof t.delete&&"number"==typeof n.delete)return this.ops[e-1]={delete:n.delete+t.delete},this;if("number"==typeof n.delete&&null!=t.insert&&(e-=1,"object"!=typeof(n=this.ops[e-1])))return this.ops.unshift(t),this;if(o(t.attributes,n.attributes)){if("string"==typeof t.insert&&"string"==typeof n.insert)return this.ops[e-1]={insert:n.insert+t.insert},"object"==typeof t.attributes&&(this.ops[e-1].attributes=t.attributes),this;if("number"==typeof t.retain&&"number"==typeof n.retain)return this.ops[e-1]={retain:n.retain+t.retain},"object"==typeof t.attributes&&(this.ops[e-1].attributes=t.attributes),this}}return e===this.ops.length?this.ops.push(t):this.ops.splice(e,0,t),this},s.prototype.chop=function(){var t=this.ops[this.ops.length-1];return t&&t.retain&&!t.attributes&&this.ops.pop(),this},s.prototype.filter=function(t){return this.ops.filter(t)},s.prototype.forEach=function(t){this.ops.forEach(t)},s.prototype.map=function(t){return this.ops.map(t)},s.prototype.partition=function(t){var e=[],n=[];return this.forEach(function(r){(t(r)?e:n).push(r)}),[e,n]},s.prototype.reduce=function(t,e){return this.ops.reduce(t,e)},s.prototype.changeLength=function(){return this.reduce(function(t,e){return e.insert?t+l.length(e):e.delete?t-e.delete:t},0)},s.prototype.length=function(){return this.reduce(function(t,e){return t+l.length(e)},0)},s.prototype.slice=function(t,e){t=t||0,"number"!=typeof e&&(e=1/0);for(var n=[],r=l.iterator(this.ops),o=0;o0&&n.next(i.retain-a)}for(var u=new s(r);e.hasNext()||n.hasNext();)if("insert"===n.peekType())u.push(n.next());else if("delete"===e.peekType())u.push(e.next());else{var c=Math.min(e.peekLength(),n.peekLength()),f=e.next(c),h=n.next(c);if("number"==typeof h.retain){var p={};"number"==typeof f.retain?p.retain=c:p.insert=f.insert;var d=l.attributes.compose(f.attributes,h.attributes,"number"==typeof f.retain);if(d&&(p.attributes=d),u.push(p),!n.hasNext()&&o(u.ops[u.ops.length-1],p)){var y=new s(e.rest());return u.concat(y).chop()}}else"number"==typeof h.delete&&"number"==typeof f.retain&&u.push(h)}return u.chop()},s.prototype.concat=function(t){var e=new s(this.ops.slice());return t.ops.length>0&&(e.push(t.ops[0]),e.ops=e.ops.concat(t.ops.slice(1))),e},s.prototype.diff=function(t,e){if(this.ops===t.ops)return new s;var n=[this,t].map(function(e){return e.map(function(n){if(null!=n.insert)return"string"==typeof n.insert?n.insert:a;var r=e===t?"on":"with";throw new Error("diff() called "+r+" non-document")}).join("")}),i=new s,u=r(n[0],n[1],e),c=l.iterator(this.ops),f=l.iterator(t.ops);return u.forEach(function(t){for(var e=t[1].length;e>0;){var n=0;switch(t[0]){case r.INSERT:n=Math.min(f.peekLength(),e),i.push(f.next(n));break;case r.DELETE:n=Math.min(e,c.peekLength()),c.next(n),i.delete(n);break;case r.EQUAL:n=Math.min(c.peekLength(),f.peekLength(),e);var a=c.next(n),s=f.next(n);o(a.insert,s.insert)?i.retain(n,l.attributes.diff(a.attributes,s.attributes)):i.push(s).delete(n)}e-=n}}),i.chop()},s.prototype.eachLine=function(t,e){e=e||"\n";for(var n=l.iterator(this.ops),r=new s,o=0;n.hasNext();){if("insert"!==n.peekType())return;var i=n.peek(),a=l.length(i)-n.peekLength(),u="string"==typeof i.insert?i.insert.indexOf(e,a)-a:-1;if(u<0)r.push(n.next());else if(u>0)r.push(n.next(u));else{if(!1===t(r,n.next(1).attributes||{},o))return;o+=1,r=new s}}r.length()>0&&t(r,{},o)},s.prototype.transform=function(t,e){if(e=!!e,"number"==typeof t)return this.transformPosition(t,e);for(var n=l.iterator(this.ops),r=l.iterator(t.ops),o=new s;n.hasNext()||r.hasNext();)if("insert"!==n.peekType()||!e&&"insert"===r.peekType())if("insert"===r.peekType())o.push(r.next());else{var i=Math.min(n.peekLength(),r.peekLength()),a=n.next(i),u=r.next(i);if(a.delete)continue;u.delete?o.push(u):o.retain(i,l.attributes.transform(a.attributes,u.attributes,e))}else o.retain(l.length(n.next()));return o.chop()},s.prototype.transformPosition=function(t,e){e=!!e;for(var n=l.iterator(this.ops),r=0;n.hasNext()&&r<=t;){var o=n.peekLength(),i=n.peekType();n.next(),"delete"!==i?("insert"===i&&(r0){var n=this.parent.isolate(this.offset(),this.length());this.moveChildren(n),n.wrap(this)}}}],[{key:"compare",value:function(t,n){var r=e.order.indexOf(t),o=e.order.indexOf(n);return r>=0||o>=0?r-o:t===n?0:t0){var a,s=[g.default.events.TEXT_CHANGE,l,i,e];if((a=this.emitter).emit.apply(a,[g.default.events.EDITOR_CHANGE].concat(s)),e!==g.default.sources.SILENT){var c;(c=this.emitter).emit.apply(c,s)}}return l}function s(t,e,n,r,o){var i={};return"number"==typeof t.index&&"number"==typeof t.length?"number"!=typeof e?(o=r,r=n,n=e,e=t.length,t=t.index):(e=t.length,t=t.index):"number"!=typeof e&&(o=r,r=n,n=e,e=0),"object"===(void 0===n?"undefined":c(n))?(i=n,o=r):"string"==typeof n&&(null!=r?i[n]=r:o=n),o=o||g.default.sources.API,[t,e,i,o]}function u(t,e,n,r){if(null==t)return null;var o=void 0,i=void 0;if(e instanceof d.default){var l=[t.index,t.index+t.length].map(function(t){return e.transformPosition(t,r!==g.default.sources.USER)}),a=f(l,2);o=a[0],i=a[1]}else{var s=[t.index,t.index+t.length].map(function(t){return t=0?t+n:Math.max(e,t+n)}),u=f(s,2);o=u[0],i=u[1]}return new x.Range(o,i-o)}Object.defineProperty(e,"__esModule",{value:!0}),e.default=e.overload=e.expandConfig=void 0;var c="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},f=function(){function t(t,e){var n=[],r=!0,o=!1,i=void 0;try{for(var l,a=t[Symbol.iterator]();!(r=(l=a.next()).done)&&(n.push(l.value),!e||n.length!==e);r=!0);}catch(t){o=!0,i=t}finally{try{!r&&a.return&&a.return()}finally{if(o)throw i}}return n}return function(e,n){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,n);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),h=function(){function t(t,e){for(var n=0;n1&&void 0!==arguments[1]?arguments[1]:{};if(i(this,t),this.options=l(e,r),this.container=this.options.container,null==this.container)return P.error("Invalid Quill container",e);this.options.debug&&t.debug(this.options.debug);var o=this.container.innerHTML.trim();this.container.classList.add("ql-container"),this.container.innerHTML="",this.container.__quill=this,this.root=this.addContainer("ql-editor"),this.root.classList.add("ql-blank"),this.root.setAttribute("data-gramm",!1),this.scrollingContainer=this.options.scrollingContainer||this.root,this.emitter=new g.default,this.scroll=w.default.create(this.root,{emitter:this.emitter,whitelist:this.options.formats}),this.editor=new v.default(this.scroll),this.selection=new k.default(this.scroll,this.emitter),this.theme=new this.options.theme(this,this.options),this.keyboard=this.theme.addModule("keyboard"),this.clipboard=this.theme.addModule("clipboard"),this.history=this.theme.addModule("history"),this.theme.init(),this.emitter.on(g.default.events.EDITOR_CHANGE,function(t){t===g.default.events.TEXT_CHANGE&&n.root.classList.toggle("ql-blank",n.editor.isBlank())}),this.emitter.on(g.default.events.SCROLL_UPDATE,function(t,e){var r=n.selection.lastRange,o=r&&0===r.length?r.index:void 0;a.call(n,function(){return n.editor.update(null,e,o)},t)});var s=this.clipboard.convert("
"+o+"


");this.setContents(s),this.history.clear(),this.options.placeholder&&this.root.setAttribute("data-placeholder",this.options.placeholder),this.options.readOnly&&this.disable()}return h(t,null,[{key:"debug",value:function(t){!0===t&&(t="log"),A.default.level(t)}},{key:"find",value:function(t){return t.__quill||w.default.find(t)}},{key:"import",value:function(t){return null==this.imports[t]&&P.error("Cannot import "+t+". Are you sure it was registered?"),this.imports[t]}},{key:"register",value:function(t,e){var n=this,r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if("string"!=typeof t){var o=t.attrName||t.blotName;"string"==typeof o?this.register("formats/"+o,t,e):Object.keys(t).forEach(function(r){n.register(r,t[r],e)})}else null==this.imports[t]||r||P.warn("Overwriting "+t+" with",e),this.imports[t]=e,(t.startsWith("blots/")||t.startsWith("formats/"))&&"abstract"!==e.blotName?w.default.register(e):t.startsWith("modules")&&"function"==typeof e.register&&e.register()}}]),h(t,[{key:"addContainer",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if("string"==typeof t){var n=t;t=document.createElement("div"),t.classList.add(n)}return this.container.insertBefore(t,e),t}},{key:"blur",value:function(){this.selection.setRange(null)}},{key:"deleteText",value:function(t,e,n){var r=this,o=s(t,e,n),i=f(o,4);return t=i[0],e=i[1],n=i[3],a.call(this,function(){return r.editor.deleteText(t,e)},n,t,-1*e)}},{key:"disable",value:function(){this.enable(!1)}},{key:"enable",value:function(){var t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this.scroll.enable(t),this.container.classList.toggle("ql-disabled",!t)}},{key:"focus",value:function(){var t=this.scrollingContainer.scrollTop;this.selection.focus(),this.scrollingContainer.scrollTop=t,this.scrollIntoView()}},{key:"format",value:function(t,e){var n=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:g.default.sources.API;return a.call(this,function(){var r=n.getSelection(!0),i=new d.default;if(null==r)return i;if(w.default.query(t,w.default.Scope.BLOCK))i=n.editor.formatLine(r.index,r.length,o({},t,e));else{if(0===r.length)return n.selection.format(t,e),i;i=n.editor.formatText(r.index,r.length,o({},t,e))}return n.setSelection(r,g.default.sources.SILENT),i},r)}},{key:"formatLine",value:function(t,e,n,r,o){var i=this,l=void 0,u=s(t,e,n,r,o),c=f(u,4);return t=c[0],e=c[1],l=c[2],o=c[3],a.call(this,function(){return i.editor.formatLine(t,e,l)},o,t,0)}},{key:"formatText",value:function(t,e,n,r,o){var i=this,l=void 0,u=s(t,e,n,r,o),c=f(u,4);return t=c[0],e=c[1],l=c[2],o=c[3],a.call(this,function(){return i.editor.formatText(t,e,l)},o,t,0)}},{key:"getBounds",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=void 0;n="number"==typeof t?this.selection.getBounds(t,e):this.selection.getBounds(t.index,t.length);var r=this.container.getBoundingClientRect();return{bottom:n.bottom-r.top,height:n.height,left:n.left-r.left,right:n.right-r.left,top:n.top-r.top,width:n.width}}},{key:"getContents",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.getLength()-t,n=s(t,e),r=f(n,2);return t=r[0],e=r[1],this.editor.getContents(t,e)}},{key:"getFormat",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.getSelection(!0),e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return"number"==typeof t?this.editor.getFormat(t,e):this.editor.getFormat(t.index,t.length)}},{key:"getIndex",value:function(t){return t.offset(this.scroll)}},{key:"getLength",value:function(){return this.scroll.length()}},{key:"getLeaf",value:function(t){return this.scroll.leaf(t)}},{key:"getLine",value:function(t){return this.scroll.line(t)}},{key:"getLines",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Number.MAX_VALUE;return"number"!=typeof t?this.scroll.lines(t.index,t.length):this.scroll.lines(t,e)}},{key:"getModule",value:function(t){return this.theme.modules[t]}},{key:"getSelection",value:function(){return arguments.length>0&&void 0!==arguments[0]&&arguments[0]&&this.focus(),this.update(),this.selection.getRange()[0]}},{key:"getText",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.getLength()-t,n=s(t,e),r=f(n,2);return t=r[0],e=r[1],this.editor.getText(t,e)}},{key:"hasFocus",value:function(){return this.selection.hasFocus()}},{key:"insertEmbed",value:function(e,n,r){var o=this,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:t.sources.API;return a.call(this,function(){return o.editor.insertEmbed(e,n,r)},i,e)}},{key:"insertText",value:function(t,e,n,r,o){var i=this,l=void 0,u=s(t,0,n,r,o),c=f(u,4);return t=c[0],l=c[2],o=c[3],a.call(this,function(){return i.editor.insertText(t,e,l)},o,t,e.length)}},{key:"isEnabled",value:function(){return!this.container.classList.contains("ql-disabled")}},{key:"off",value:function(){return this.emitter.off.apply(this.emitter,arguments)}},{key:"on",value:function(){return this.emitter.on.apply(this.emitter,arguments)}},{key:"once",value:function(){return this.emitter.once.apply(this.emitter,arguments)}},{key:"pasteHTML",value:function(t,e,n){this.clipboard.dangerouslyPasteHTML(t,e,n)}},{key:"removeFormat",value:function(t,e,n){var r=this,o=s(t,e,n),i=f(o,4);return t=i[0],e=i[1],n=i[3],a.call(this,function(){return r.editor.removeFormat(t,e)},n,t)}},{key:"scrollIntoView",value:function(){this.selection.scrollIntoView(this.scrollingContainer)}},{key:"setContents",value:function(t){var e=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:g.default.sources.API;return a.call(this,function(){t=new d.default(t);var n=e.getLength(),r=e.editor.deleteText(0,n),o=e.editor.applyDelta(t),i=o.ops[o.ops.length-1];return null!=i&&"string"==typeof i.insert&&"\n"===i.insert[i.insert.length-1]&&(e.editor.deleteText(e.getLength()-1,1),o.delete(1)),r.compose(o)},n)}},{key:"setSelection",value:function(e,n,r){if(null==e)this.selection.setRange(null,n||t.sources.API);else{var o=s(e,n,r),i=f(o,4);e=i[0],n=i[1],r=i[3],this.selection.setRange(new x.Range(e,n),r),r!==g.default.sources.SILENT&&this.selection.scrollIntoView(this.scrollingContainer)}}},{key:"setText",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:g.default.sources.API,n=(new d.default).insert(t);return this.setContents(n,e)}},{key:"update",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:g.default.sources.USER,e=this.scroll.update(t);return this.selection.update(t),e}},{key:"updateContents",value:function(t){var e=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:g.default.sources.API;return a.call(this,function(){return t=new d.default(t),e.editor.applyDelta(t,n)},n,!0)}}]),t}();S.DEFAULTS={bounds:null,formats:null,modules:{},placeholder:"",readOnly:!1,scrollingContainer:null,strict:!0,theme:"default"},S.events=g.default.events,S.sources=g.default.sources,S.version="1.3.7",S.imports={delta:d.default,parchment:w.default,"core/module":_.default,"core/theme":T.default},e.expandConfig=l,e.overload=s,e.default=S},function(t,e,n){"use strict";function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var o=function t(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};r(this,t),this.quill=e,this.options=n};o.DEFAULTS={},e.default=o},function(t,e,n){"use strict";function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function i(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0});var l=n(0),a=function(t){return t&&t.__esModule?t:{default:t}}(l),s=function(t){function e(){return r(this,e),o(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return i(e,t),e}(a.default.Text);e.default=s},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function l(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0});var a=function(){function t(t,e){for(var n=0;n1?e-1:0),r=1;r1?n-1:0),o=1;o-1:this.whitelist.indexOf(e)>-1))},t.prototype.remove=function(t){t.removeAttribute(this.keyName)},t.prototype.value=function(t){var e=t.getAttribute(this.keyName);return this.canAdd(t,e)&&e?e:""},t}();e.default=o},function(t,e,n){function r(t){return null===t||void 0===t}function o(t){return!(!t||"object"!=typeof t||"number"!=typeof t.length)&&("function"==typeof t.copy&&"function"==typeof t.slice&&!(t.length>0&&"number"!=typeof t[0]))}function i(t,e,n){var i,c;if(r(t)||r(e))return!1;if(t.prototype!==e.prototype)return!1;if(s(t))return!!s(e)&&(t=l.call(t),e=l.call(e),u(t,e,n));if(o(t)){if(!o(e))return!1;if(t.length!==e.length)return!1;for(i=0;i=0;i--)if(f[i]!=h[i])return!1;for(i=f.length-1;i>=0;i--)if(c=f[i],!u(t[c],e[c],n))return!1;return typeof t==typeof e}var l=Array.prototype.slice,a=n(55),s=n(56),u=t.exports=function(t,e,n){return n||(n={}),t===e||(t instanceof Date&&e instanceof Date?t.getTime()===e.getTime():!t||!e||"object"!=typeof t&&"object"!=typeof e?n.strict?t===e:t==e:i(t,e,n))}},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function l(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0}),e.default=e.Code=void 0;var a=function(){function t(t,e){var n=[],r=!0,o=!1,i=void 0;try{for(var l,a=t[Symbol.iterator]();!(r=(l=a.next()).done)&&(n.push(l.value),!e||n.length!==e);r=!0);}catch(t){o=!0,i=t}finally{try{!r&&a.return&&a.return()}finally{if(o)throw i}}return n}return function(e,n){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,n);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),s=function(){function t(t,e){for(var n=0;n=t+n)){var l=this.newlineIndex(t,!0)+1,a=i-l+1,s=this.isolate(l,a),u=s.next;s.format(r,o),u instanceof e&&u.formatAt(0,t-l+n-a,r,o)}}}},{key:"insertAt",value:function(t,e,n){if(null==n){var r=this.descendant(m.default,t),o=a(r,2),i=o[0],l=o[1];i.insertAt(l,e)}}},{key:"length",value:function(){var t=this.domNode.textContent.length;return this.domNode.textContent.endsWith("\n")?t:t+1}},{key:"newlineIndex",value:function(t){if(arguments.length>1&&void 0!==arguments[1]&&arguments[1])return this.domNode.textContent.slice(0,t).lastIndexOf("\n");var e=this.domNode.textContent.slice(t).indexOf("\n");return e>-1?t+e:-1}},{key:"optimize",value:function(t){this.domNode.textContent.endsWith("\n")||this.appendChild(p.default.create("text","\n")),u(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"optimize",this).call(this,t);var n=this.next;null!=n&&n.prev===this&&n.statics.blotName===this.statics.blotName&&this.statics.formats(this.domNode)===n.statics.formats(n.domNode)&&(n.optimize(t),n.moveChildren(this),n.remove())}},{key:"replace",value:function(t){u(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"replace",this).call(this,t),[].slice.call(this.domNode.querySelectorAll("*")).forEach(function(t){var e=p.default.find(t);null==e?t.parentNode.removeChild(t):e instanceof p.default.Embed?e.remove():e.unwrap()})}}],[{key:"create",value:function(t){var n=u(e.__proto__||Object.getPrototypeOf(e),"create",this).call(this,t);return n.setAttribute("spellcheck",!1),n}},{key:"formats",value:function(){return!0}}]),e}(y.default);O.blotName="code-block",O.tagName="PRE",O.TAB=" ",e.Code=_,e.default=O},function(t,e,n){"use strict";function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function i(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0});var l=function(){function t(t,e){for(var n=0;n-1}Object.defineProperty(e,"__esModule",{value:!0}),e.sanitize=e.default=void 0;var a=function(){function t(t,e){for(var n=0;n1&&void 0!==arguments[1]&&arguments[1],n=this.container.querySelector(".ql-selected");if(t!==n&&(null!=n&&n.classList.remove("ql-selected"),null!=t&&(t.classList.add("ql-selected"),this.select.selectedIndex=[].indexOf.call(t.parentNode.children,t),t.hasAttribute("data-value")?this.label.setAttribute("data-value",t.getAttribute("data-value")):this.label.removeAttribute("data-value"),t.hasAttribute("data-label")?this.label.setAttribute("data-label",t.getAttribute("data-label")):this.label.removeAttribute("data-label"),e))){if("function"==typeof Event)this.select.dispatchEvent(new Event("change"));else if("object"===("undefined"==typeof Event?"undefined":l(Event))){var r=document.createEvent("Event");r.initEvent("change",!0,!0),this.select.dispatchEvent(r)}this.close()}}},{key:"update",value:function(){var t=void 0;if(this.select.selectedIndex>-1){var e=this.container.querySelector(".ql-picker-options").children[this.select.selectedIndex];t=this.select.options[this.select.selectedIndex],this.selectItem(e)}else this.selectItem(null);var n=null!=t&&t!==this.select.querySelector("option[selected]");this.label.classList.toggle("ql-active",n)}}]),t}();e.default=p},function(t,e,n){"use strict";function r(t){var e=a.find(t);if(null==e)try{e=a.create(t)}catch(n){e=a.create(a.Scope.INLINE),[].slice.call(t.childNodes).forEach(function(t){e.domNode.appendChild(t)}),t.parentNode&&t.parentNode.replaceChild(e.domNode,t),e.attach()}return e}var o=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])};return function(e,n){function r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();Object.defineProperty(e,"__esModule",{value:!0});var i=n(47),l=n(27),a=n(1),s=function(t){function e(e){var n=t.call(this,e)||this;return n.build(),n}return o(e,t),e.prototype.appendChild=function(t){this.insertBefore(t)},e.prototype.attach=function(){t.prototype.attach.call(this),this.children.forEach(function(t){t.attach()})},e.prototype.build=function(){var t=this;this.children=new i.default,[].slice.call(this.domNode.childNodes).reverse().forEach(function(e){try{var n=r(e);t.insertBefore(n,t.children.head||void 0)}catch(t){if(t instanceof a.ParchmentError)return;throw t}})},e.prototype.deleteAt=function(t,e){if(0===t&&e===this.length())return this.remove();this.children.forEachAt(t,e,function(t,e,n){t.deleteAt(e,n)})},e.prototype.descendant=function(t,n){var r=this.children.find(n),o=r[0],i=r[1];return null==t.blotName&&t(o)||null!=t.blotName&&o instanceof t?[o,i]:o instanceof e?o.descendant(t,i):[null,-1]},e.prototype.descendants=function(t,n,r){void 0===n&&(n=0),void 0===r&&(r=Number.MAX_VALUE);var o=[],i=r;return this.children.forEachAt(n,r,function(n,r,l){(null==t.blotName&&t(n)||null!=t.blotName&&n instanceof t)&&o.push(n),n instanceof e&&(o=o.concat(n.descendants(t,r,i))),i-=l}),o},e.prototype.detach=function(){this.children.forEach(function(t){t.detach()}),t.prototype.detach.call(this)},e.prototype.formatAt=function(t,e,n,r){this.children.forEachAt(t,e,function(t,e,o){t.formatAt(e,o,n,r)})},e.prototype.insertAt=function(t,e,n){var r=this.children.find(t),o=r[0],i=r[1];if(o)o.insertAt(i,e,n);else{var l=null==n?a.create("text",e):a.create(e,n);this.appendChild(l)}},e.prototype.insertBefore=function(t,e){if(null!=this.statics.allowedChildren&&!this.statics.allowedChildren.some(function(e){return t instanceof e}))throw new a.ParchmentError("Cannot insert "+t.statics.blotName+" into "+this.statics.blotName);t.insertInto(this,e)},e.prototype.length=function(){return this.children.reduce(function(t,e){return t+e.length()},0)},e.prototype.moveChildren=function(t,e){this.children.forEach(function(n){t.insertBefore(n,e)})},e.prototype.optimize=function(e){if(t.prototype.optimize.call(this,e),0===this.children.length)if(null!=this.statics.defaultChild){var n=a.create(this.statics.defaultChild);this.appendChild(n),n.optimize(e)}else this.remove()},e.prototype.path=function(t,n){void 0===n&&(n=!1);var r=this.children.find(t,n),o=r[0],i=r[1],l=[[this,t]];return o instanceof e?l.concat(o.path(i,n)):(null!=o&&l.push([o,i]),l)},e.prototype.removeChild=function(t){this.children.remove(t)},e.prototype.replace=function(n){n instanceof e&&n.moveChildren(this),t.prototype.replace.call(this,n)},e.prototype.split=function(t,e){if(void 0===e&&(e=!1),!e){if(0===t)return this;if(t===this.length())return this.next}var n=this.clone();return this.parent.insertBefore(n,this.next),this.children.forEachAt(t,this.length(),function(t,r,o){t=t.split(r,e),n.appendChild(t)}),n},e.prototype.unwrap=function(){this.moveChildren(this.parent,this.next),this.remove()},e.prototype.update=function(t,e){var n=this,o=[],i=[];t.forEach(function(t){t.target===n.domNode&&"childList"===t.type&&(o.push.apply(o,t.addedNodes),i.push.apply(i,t.removedNodes))}),i.forEach(function(t){if(!(null!=t.parentNode&&"IFRAME"!==t.tagName&&document.body.compareDocumentPosition(t)&Node.DOCUMENT_POSITION_CONTAINED_BY)){var e=a.find(t);null!=e&&(null!=e.domNode.parentNode&&e.domNode.parentNode!==n.domNode||e.detach())}}),o.filter(function(t){return t.parentNode==n.domNode}).sort(function(t,e){return t===e?0:t.compareDocumentPosition(e)&Node.DOCUMENT_POSITION_FOLLOWING?1:-1}).forEach(function(t){var e=null;null!=t.nextSibling&&(e=a.find(t.nextSibling));var o=r(t);o.next==e&&null!=o.next||(null!=o.parent&&o.parent.removeChild(n),n.insertBefore(o,e||void 0))})},e}(l.default);e.default=s},function(t,e,n){"use strict";var r=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])};return function(e,n){function r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();Object.defineProperty(e,"__esModule",{value:!0});var o=n(11),i=n(28),l=n(17),a=n(1),s=function(t){function e(e){var n=t.call(this,e)||this;return n.attributes=new i.default(n.domNode),n}return r(e,t),e.formats=function(t){return"string"==typeof this.tagName||(Array.isArray(this.tagName)?t.tagName.toLowerCase():void 0)},e.prototype.format=function(t,e){var n=a.query(t);n instanceof o.default?this.attributes.attribute(n,e):e&&(null==n||t===this.statics.blotName&&this.formats()[t]===e||this.replaceWith(t,e))},e.prototype.formats=function(){var t=this.attributes.values(),e=this.statics.formats(this.domNode);return null!=e&&(t[this.statics.blotName]=e),t},e.prototype.replaceWith=function(e,n){var r=t.prototype.replaceWith.call(this,e,n);return this.attributes.copy(r),r},e.prototype.update=function(e,n){var r=this;t.prototype.update.call(this,e,n),e.some(function(t){return t.target===r.domNode&&"attributes"===t.type})&&this.attributes.build()},e.prototype.wrap=function(n,r){var o=t.prototype.wrap.call(this,n,r);return o instanceof e&&o.statics.scope===this.statics.scope&&this.attributes.move(o),o},e}(l.default);e.default=s},function(t,e,n){"use strict";var r=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])};return function(e,n){function r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();Object.defineProperty(e,"__esModule",{value:!0});var o=n(27),i=n(1),l=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return r(e,t),e.value=function(t){return!0},e.prototype.index=function(t,e){return this.domNode===t||this.domNode.compareDocumentPosition(t)&Node.DOCUMENT_POSITION_CONTAINED_BY?Math.min(e,1):-1},e.prototype.position=function(t,e){var n=[].indexOf.call(this.parent.domNode.childNodes,this.domNode);return t>0&&(n+=1),[this.parent.domNode,n]},e.prototype.value=function(){var t;return t={},t[this.statics.blotName]=this.statics.value(this.domNode)||!0,t},e.scope=i.Scope.INLINE_BLOT,e}(o.default);e.default=l},function(t,e,n){function r(t){this.ops=t,this.index=0,this.offset=0}var o=n(12),i=n(2),l={attributes:{compose:function(t,e,n){"object"!=typeof t&&(t={}),"object"!=typeof e&&(e={});var r=i(!0,{},e);n||(r=Object.keys(r).reduce(function(t,e){return null!=r[e]&&(t[e]=r[e]),t},{}));for(var o in t)void 0!==t[o]&&void 0===e[o]&&(r[o]=t[o]);return Object.keys(r).length>0?r:void 0},diff:function(t,e){"object"!=typeof t&&(t={}),"object"!=typeof e&&(e={});var n=Object.keys(t).concat(Object.keys(e)).reduce(function(n,r){return o(t[r],e[r])||(n[r]=void 0===e[r]?null:e[r]),n},{});return Object.keys(n).length>0?n:void 0},transform:function(t,e,n){if("object"!=typeof t)return e;if("object"==typeof e){if(!n)return e;var r=Object.keys(e).reduce(function(n,r){return void 0===t[r]&&(n[r]=e[r]),n},{});return Object.keys(r).length>0?r:void 0}}},iterator:function(t){return new r(t)},length:function(t){return"number"==typeof t.delete?t.delete:"number"==typeof t.retain?t.retain:"string"==typeof t.insert?t.insert.length:1}};r.prototype.hasNext=function(){return this.peekLength()<1/0},r.prototype.next=function(t){t||(t=1/0);var e=this.ops[this.index];if(e){var n=this.offset,r=l.length(e);if(t>=r-n?(t=r-n,this.index+=1,this.offset=0):this.offset+=t,"number"==typeof e.delete)return{delete:t};var o={};return e.attributes&&(o.attributes=e.attributes),"number"==typeof e.retain?o.retain=t:"string"==typeof e.insert?o.insert=e.insert.substr(n,t):o.insert=e.insert,o}return{retain:1/0}},r.prototype.peek=function(){return this.ops[this.index]},r.prototype.peekLength=function(){return this.ops[this.index]?l.length(this.ops[this.index])-this.offset:1/0},r.prototype.peekType=function(){return this.ops[this.index]?"number"==typeof this.ops[this.index].delete?"delete":"number"==typeof this.ops[this.index].retain?"retain":"insert":"retain"},r.prototype.rest=function(){if(this.hasNext()){if(0===this.offset)return this.ops.slice(this.index);var t=this.offset,e=this.index,n=this.next(),r=this.ops.slice(this.index);return this.offset=t,this.index=e,[n].concat(r)}return[]},t.exports=l},function(t,e){var n=function(){"use strict";function t(t,e){return null!=e&&t instanceof e}function e(n,r,o,i,c){function f(n,o){if(null===n)return null;if(0===o)return n;var y,v;if("object"!=typeof n)return n;if(t(n,a))y=new a;else if(t(n,s))y=new s;else if(t(n,u))y=new u(function(t,e){n.then(function(e){t(f(e,o-1))},function(t){e(f(t,o-1))})});else if(e.__isArray(n))y=[];else if(e.__isRegExp(n))y=new RegExp(n.source,l(n)),n.lastIndex&&(y.lastIndex=n.lastIndex);else if(e.__isDate(n))y=new Date(n.getTime());else{if(d&&Buffer.isBuffer(n))return y=Buffer.allocUnsafe?Buffer.allocUnsafe(n.length):new Buffer(n.length),n.copy(y),y;t(n,Error)?y=Object.create(n):void 0===i?(v=Object.getPrototypeOf(n),y=Object.create(v)):(y=Object.create(i),v=i)}if(r){var b=h.indexOf(n);if(-1!=b)return p[b];h.push(n),p.push(y)}t(n,a)&&n.forEach(function(t,e){var n=f(e,o-1),r=f(t,o-1);y.set(n,r)}),t(n,s)&&n.forEach(function(t){var e=f(t,o-1);y.add(e)});for(var g in n){var m;v&&(m=Object.getOwnPropertyDescriptor(v,g)),m&&null==m.set||(y[g]=f(n[g],o-1))}if(Object.getOwnPropertySymbols)for(var _=Object.getOwnPropertySymbols(n),g=0;g<_.length;g++){var O=_[g],w=Object.getOwnPropertyDescriptor(n,O);(!w||w.enumerable||c)&&(y[O]=f(n[O],o-1),w.enumerable||Object.defineProperty(y,O,{enumerable:!1}))}if(c)for(var x=Object.getOwnPropertyNames(n),g=0;g1&&void 0!==arguments[1]?arguments[1]:0;i(this,t),this.index=e,this.length=n},O=function(){function t(e,n){var r=this;i(this,t),this.emitter=n,this.scroll=e,this.composing=!1,this.mouseDown=!1,this.root=this.scroll.domNode,this.cursor=c.default.create("cursor",this),this.lastRange=this.savedRange=new _(0,0),this.handleComposition(),this.handleDragging(),this.emitter.listenDOM("selectionchange",document,function(){r.mouseDown||setTimeout(r.update.bind(r,v.default.sources.USER),1)}),this.emitter.on(v.default.events.EDITOR_CHANGE,function(t,e){t===v.default.events.TEXT_CHANGE&&e.length()>0&&r.update(v.default.sources.SILENT)}),this.emitter.on(v.default.events.SCROLL_BEFORE_UPDATE,function(){if(r.hasFocus()){var t=r.getNativeRange();null!=t&&t.start.node!==r.cursor.textNode&&r.emitter.once(v.default.events.SCROLL_UPDATE,function(){try{r.setNativeRange(t.start.node,t.start.offset,t.end.node,t.end.offset)}catch(t){}})}}),this.emitter.on(v.default.events.SCROLL_OPTIMIZE,function(t,e){if(e.range){var n=e.range,o=n.startNode,i=n.startOffset,l=n.endNode,a=n.endOffset;r.setNativeRange(o,i,l,a)}}),this.update(v.default.sources.SILENT)}return s(t,[{key:"handleComposition",value:function(){var t=this;this.root.addEventListener("compositionstart",function(){t.composing=!0}),this.root.addEventListener("compositionend",function(){if(t.composing=!1,t.cursor.parent){var e=t.cursor.restore();if(!e)return;setTimeout(function(){t.setNativeRange(e.startNode,e.startOffset,e.endNode,e.endOffset)},1)}})}},{key:"handleDragging",value:function(){var t=this;this.emitter.listenDOM("mousedown",document.body,function(){t.mouseDown=!0}),this.emitter.listenDOM("mouseup",document.body,function(){t.mouseDown=!1,t.update(v.default.sources.USER)})}},{key:"focus",value:function(){this.hasFocus()||(this.root.focus(),this.setRange(this.savedRange))}},{key:"format",value:function(t,e){if(null==this.scroll.whitelist||this.scroll.whitelist[t]){this.scroll.update();var n=this.getNativeRange();if(null!=n&&n.native.collapsed&&!c.default.query(t,c.default.Scope.BLOCK)){if(n.start.node!==this.cursor.textNode){var r=c.default.find(n.start.node,!1);if(null==r)return;if(r instanceof c.default.Leaf){var o=r.split(n.start.offset);r.parent.insertBefore(this.cursor,o)}else r.insertBefore(this.cursor,n.start.node);this.cursor.attach()}this.cursor.format(t,e),this.scroll.optimize(),this.setNativeRange(this.cursor.textNode,this.cursor.textNode.data.length),this.update()}}}},{key:"getBounds",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.scroll.length();t=Math.min(t,n-1),e=Math.min(t+e,n-1)-t;var r=void 0,o=this.scroll.leaf(t),i=a(o,2),l=i[0],s=i[1];if(null==l)return null;var u=l.position(s,!0),c=a(u,2);r=c[0],s=c[1];var f=document.createRange();if(e>0){f.setStart(r,s);var h=this.scroll.leaf(t+e),p=a(h,2);if(l=p[0],s=p[1],null==l)return null;var d=l.position(s,!0),y=a(d,2);return r=y[0],s=y[1],f.setEnd(r,s),f.getBoundingClientRect()}var v="left",b=void 0;return r instanceof Text?(s0&&(v="right")),{bottom:b.top+b.height,height:b.height,left:b[v],right:b[v],top:b.top,width:0}}},{key:"getNativeRange",value:function(){var t=document.getSelection();if(null==t||t.rangeCount<=0)return null;var e=t.getRangeAt(0);if(null==e)return null;var n=this.normalizeNative(e);return m.info("getNativeRange",n),n}},{key:"getRange",value:function(){var t=this.getNativeRange();return null==t?[null,null]:[this.normalizedToRange(t),t]}},{key:"hasFocus",value:function(){return document.activeElement===this.root}},{key:"normalizedToRange",value:function(t){var e=this,n=[[t.start.node,t.start.offset]];t.native.collapsed||n.push([t.end.node,t.end.offset]);var r=n.map(function(t){var n=a(t,2),r=n[0],o=n[1],i=c.default.find(r,!0),l=i.offset(e.scroll);return 0===o?l:i instanceof c.default.Container?l+i.length():l+i.index(r,o)}),i=Math.min(Math.max.apply(Math,o(r)),this.scroll.length()-1),l=Math.min.apply(Math,[i].concat(o(r)));return new _(l,i-l)}},{key:"normalizeNative",value:function(t){if(!l(this.root,t.startContainer)||!t.collapsed&&!l(this.root,t.endContainer))return null;var e={start:{node:t.startContainer,offset:t.startOffset},end:{node:t.endContainer,offset:t.endOffset},native:t};return[e.start,e.end].forEach(function(t){for(var e=t.node,n=t.offset;!(e instanceof Text)&&e.childNodes.length>0;)if(e.childNodes.length>n)e=e.childNodes[n],n=0;else{if(e.childNodes.length!==n)break;e=e.lastChild,n=e instanceof Text?e.data.length:e.childNodes.length+1}t.node=e,t.offset=n}),e}},{key:"rangeToNative",value:function(t){var e=this,n=t.collapsed?[t.index]:[t.index,t.index+t.length],r=[],o=this.scroll.length();return n.forEach(function(t,n){t=Math.min(o-1,t);var i=void 0,l=e.scroll.leaf(t),s=a(l,2),u=s[0],c=s[1],f=u.position(c,0!==n),h=a(f,2);i=h[0],c=h[1],r.push(i,c)}),r.length<2&&(r=r.concat(r)),r}},{key:"scrollIntoView",value:function(t){var e=this.lastRange;if(null!=e){var n=this.getBounds(e.index,e.length);if(null!=n){var r=this.scroll.length()-1,o=this.scroll.line(Math.min(e.index,r)),i=a(o,1),l=i[0],s=l;if(e.length>0){var u=this.scroll.line(Math.min(e.index+e.length,r));s=a(u,1)[0]}if(null!=l&&null!=s){var c=t.getBoundingClientRect();n.topc.bottom&&(t.scrollTop+=n.bottom-c.bottom)}}}}},{key:"setNativeRange",value:function(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:t,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:e,o=arguments.length>4&&void 0!==arguments[4]&&arguments[4];if(m.info("setNativeRange",t,e,n,r),null==t||null!=this.root.parentNode&&null!=t.parentNode&&null!=n.parentNode){var i=document.getSelection();if(null!=i)if(null!=t){this.hasFocus()||this.root.focus();var l=(this.getNativeRange()||{}).native;if(null==l||o||t!==l.startContainer||e!==l.startOffset||n!==l.endContainer||r!==l.endOffset){"BR"==t.tagName&&(e=[].indexOf.call(t.parentNode.childNodes,t),t=t.parentNode),"BR"==n.tagName&&(r=[].indexOf.call(n.parentNode.childNodes,n),n=n.parentNode);var a=document.createRange();a.setStart(t,e),a.setEnd(n,r),i.removeAllRanges(),i.addRange(a)}}else i.removeAllRanges(),this.root.blur(),document.body.focus()}}},{key:"setRange",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:v.default.sources.API;if("string"==typeof e&&(n=e,e=!1),m.info("setRange",t),null!=t){var r=this.rangeToNative(t);this.setNativeRange.apply(this,o(r).concat([e]))}else this.setNativeRange(null);this.update(n)}},{key:"update",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:v.default.sources.USER,e=this.lastRange,n=this.getRange(),r=a(n,2),o=r[0],i=r[1];if(this.lastRange=o,null!=this.lastRange&&(this.savedRange=this.lastRange),!(0,d.default)(e,this.lastRange)){var l;!this.composing&&null!=i&&i.native.collapsed&&i.start.node!==this.cursor.textNode&&this.cursor.restore();var s=[v.default.events.SELECTION_CHANGE,(0,h.default)(this.lastRange),(0,h.default)(e),t];if((l=this.emitter).emit.apply(l,[v.default.events.EDITOR_CHANGE].concat(s)),t!==v.default.sources.SILENT){var u;(u=this.emitter).emit.apply(u,s)}}}}]),t}();e.Range=_,e.default=O},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function l(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0});var a=n(0),s=r(a),u=n(3),c=r(u),f=function(t){function e(){return o(this,e),i(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return l(e,t),e}(s.default.Container);f.allowedChildren=[c.default,u.BlockEmbed,f],e.default=f},function(t,e,n){"use strict";function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function i(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0}),e.ColorStyle=e.ColorClass=e.ColorAttributor=void 0;var l=function(){function t(t,e){for(var n=0;n1){var u=o.formats(),c=this.quill.getFormat(t.index-1,1);i=A.default.attributes.diff(u,c)||{}}}var f=/[\uD800-\uDBFF][\uDC00-\uDFFF]$/.test(e.prefix)?2:1;this.quill.deleteText(t.index-f,f,S.default.sources.USER),Object.keys(i).length>0&&this.quill.formatLine(t.index-f,f,i,S.default.sources.USER),this.quill.focus()}}function c(t,e){var n=/^[\uD800-\uDBFF][\uDC00-\uDFFF]/.test(e.suffix)?2:1;if(!(t.index>=this.quill.getLength()-n)){var r={},o=0,i=this.quill.getLine(t.index),l=b(i,1),a=l[0];if(e.offset>=a.length()-1){var s=this.quill.getLine(t.index+1),u=b(s,1),c=u[0];if(c){var f=a.formats(),h=this.quill.getFormat(t.index,1);r=A.default.attributes.diff(f,h)||{},o=c.length()}}this.quill.deleteText(t.index,n,S.default.sources.USER),Object.keys(r).length>0&&this.quill.formatLine(t.index+o-1,n,r,S.default.sources.USER)}}function f(t){var e=this.quill.getLines(t),n={};if(e.length>1){var r=e[0].formats(),o=e[e.length-1].formats();n=A.default.attributes.diff(o,r)||{}}this.quill.deleteText(t,S.default.sources.USER),Object.keys(n).length>0&&this.quill.formatLine(t.index,1,n,S.default.sources.USER),this.quill.setSelection(t.index,S.default.sources.SILENT),this.quill.focus()}function h(t,e){var n=this;t.length>0&&this.quill.scroll.deleteAt(t.index,t.length);var r=Object.keys(e.format).reduce(function(t,n){return T.default.query(n,T.default.Scope.BLOCK)&&!Array.isArray(e.format[n])&&(t[n]=e.format[n]),t},{});this.quill.insertText(t.index,"\n",r,S.default.sources.USER),this.quill.setSelection(t.index+1,S.default.sources.SILENT),this.quill.focus(),Object.keys(e.format).forEach(function(t){null==r[t]&&(Array.isArray(e.format[t])||"link"!==t&&n.quill.format(t,e.format[t],S.default.sources.USER))})}function p(t){return{key:D.keys.TAB,shiftKey:!t,format:{"code-block":!0},handler:function(e){var n=T.default.query("code-block"),r=e.index,o=e.length,i=this.quill.scroll.descendant(n,r),l=b(i,2),a=l[0],s=l[1];if(null!=a){var u=this.quill.getIndex(a),c=a.newlineIndex(s,!0)+1,f=a.newlineIndex(u+s+o),h=a.domNode.textContent.slice(c,f).split("\n");s=0,h.forEach(function(e,i){t?(a.insertAt(c+s,n.TAB),s+=n.TAB.length,0===i?r+=n.TAB.length:o+=n.TAB.length):e.startsWith(n.TAB)&&(a.deleteAt(c+s,n.TAB.length),s-=n.TAB.length,0===i?r-=n.TAB.length:o-=n.TAB.length),s+=e.length+1}),this.quill.update(S.default.sources.USER),this.quill.setSelection(r,o,S.default.sources.SILENT)}}}}function d(t){return{key:t[0].toUpperCase(),shortKey:!0,handler:function(e,n){this.quill.format(t,!n.format[t],S.default.sources.USER)}}}function y(t){if("string"==typeof t||"number"==typeof t)return y({key:t});if("object"===(void 0===t?"undefined":v(t))&&(t=(0,_.default)(t,!1)),"string"==typeof t.key)if(null!=D.keys[t.key.toUpperCase()])t.key=D.keys[t.key.toUpperCase()];else{if(1!==t.key.length)return null;t.key=t.key.toUpperCase().charCodeAt(0)}return t.shortKey&&(t[B]=t.shortKey,delete t.shortKey),t}Object.defineProperty(e,"__esModule",{value:!0}),e.SHORTKEY=e.default=void 0;var v="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},b=function(){function t(t,e){var n=[],r=!0,o=!1,i=void 0;try{for(var l,a=t[Symbol.iterator]();!(r=(l=a.next()).done)&&(n.push(l.value),!e||n.length!==e);r=!0);}catch(t){o=!0,i=t}finally{try{!r&&a.return&&a.return()}finally{if(o)throw i}}return n}return function(e,n){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,n);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),g=function(){function t(t,e){for(var n=0;n1&&void 0!==arguments[1]?arguments[1]:{},n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=y(t);if(null==r||null==r.key)return I.warn("Attempted to add invalid keyboard binding",r);"function"==typeof e&&(e={handler:e}),"function"==typeof n&&(n={handler:n}),r=(0,k.default)(r,e,n),this.bindings[r.key]=this.bindings[r.key]||[],this.bindings[r.key].push(r)}},{key:"listen",value:function(){var t=this;this.quill.root.addEventListener("keydown",function(n){if(!n.defaultPrevented){var r=n.which||n.keyCode,o=(t.bindings[r]||[]).filter(function(t){return e.match(n,t)});if(0!==o.length){var i=t.quill.getSelection();if(null!=i&&t.quill.hasFocus()){var l=t.quill.getLine(i.index),a=b(l,2),s=a[0],u=a[1],c=t.quill.getLeaf(i.index),f=b(c,2),h=f[0],p=f[1],d=0===i.length?[h,p]:t.quill.getLeaf(i.index+i.length),y=b(d,2),g=y[0],m=y[1],_=h instanceof T.default.Text?h.value().slice(0,p):"",O=g instanceof T.default.Text?g.value().slice(m):"",x={collapsed:0===i.length,empty:0===i.length&&s.length()<=1,format:t.quill.getFormat(i),offset:u,prefix:_,suffix:O};o.some(function(e){if(null!=e.collapsed&&e.collapsed!==x.collapsed)return!1;if(null!=e.empty&&e.empty!==x.empty)return!1;if(null!=e.offset&&e.offset!==x.offset)return!1;if(Array.isArray(e.format)){if(e.format.every(function(t){return null==x.format[t]}))return!1}else if("object"===v(e.format)&&!Object.keys(e.format).every(function(t){return!0===e.format[t]?null!=x.format[t]:!1===e.format[t]?null==x.format[t]:(0,w.default)(e.format[t],x.format[t])}))return!1;return!(null!=e.prefix&&!e.prefix.test(x.prefix))&&(!(null!=e.suffix&&!e.suffix.test(x.suffix))&&!0!==e.handler.call(t,i,x))})&&n.preventDefault()}}}})}}]),e}(R.default);D.keys={BACKSPACE:8,TAB:9,ENTER:13,ESCAPE:27,LEFT:37,UP:38,RIGHT:39,DOWN:40,DELETE:46},D.DEFAULTS={bindings:{bold:d("bold"),italic:d("italic"),underline:d("underline"),indent:{key:D.keys.TAB,format:["blockquote","indent","list"],handler:function(t,e){if(e.collapsed&&0!==e.offset)return!0;this.quill.format("indent","+1",S.default.sources.USER)}},outdent:{key:D.keys.TAB,shiftKey:!0,format:["blockquote","indent","list"],handler:function(t,e){if(e.collapsed&&0!==e.offset)return!0;this.quill.format("indent","-1",S.default.sources.USER)}},"outdent backspace":{key:D.keys.BACKSPACE,collapsed:!0,shiftKey:null,metaKey:null,ctrlKey:null,altKey:null,format:["indent","list"],offset:0,handler:function(t,e){null!=e.format.indent?this.quill.format("indent","-1",S.default.sources.USER):null!=e.format.list&&this.quill.format("list",!1,S.default.sources.USER)}},"indent code-block":p(!0),"outdent code-block":p(!1),"remove tab":{key:D.keys.TAB,shiftKey:!0,collapsed:!0,prefix:/\t$/,handler:function(t){this.quill.deleteText(t.index-1,1,S.default.sources.USER)}},tab:{key:D.keys.TAB,handler:function(t){this.quill.history.cutoff();var e=(new N.default).retain(t.index).delete(t.length).insert("\t");this.quill.updateContents(e,S.default.sources.USER),this.quill.history.cutoff(),this.quill.setSelection(t.index+1,S.default.sources.SILENT)}},"list empty enter":{key:D.keys.ENTER,collapsed:!0,format:["list"],empty:!0,handler:function(t,e){this.quill.format("list",!1,S.default.sources.USER),e.format.indent&&this.quill.format("indent",!1,S.default.sources.USER)}},"checklist enter":{key:D.keys.ENTER,collapsed:!0,format:{list:"checked"},handler:function(t){var e=this.quill.getLine(t.index),n=b(e,2),r=n[0],o=n[1],i=(0,k.default)({},r.formats(),{list:"checked"}),l=(new N.default).retain(t.index).insert("\n",i).retain(r.length()-o-1).retain(1,{list:"unchecked"});this.quill.updateContents(l,S.default.sources.USER),this.quill.setSelection(t.index+1,S.default.sources.SILENT),this.quill.scrollIntoView()}},"header enter":{key:D.keys.ENTER,collapsed:!0,format:["header"],suffix:/^$/,handler:function(t,e){var n=this.quill.getLine(t.index),r=b(n,2),o=r[0],i=r[1],l=(new N.default).retain(t.index).insert("\n",e.format).retain(o.length()-i-1).retain(1,{header:null});this.quill.updateContents(l,S.default.sources.USER),this.quill.setSelection(t.index+1,S.default.sources.SILENT),this.quill.scrollIntoView()}},"list autofill":{key:" ",collapsed:!0,format:{list:!1},prefix:/^\s*?(\d+\.|-|\*|\[ ?\]|\[x\])$/,handler:function(t,e){var n=e.prefix.length,r=this.quill.getLine(t.index),o=b(r,2),i=o[0],l=o[1];if(l>n)return!0;var a=void 0;switch(e.prefix.trim()){case"[]":case"[ ]":a="unchecked";break;case"[x]":a="checked";break;case"-":case"*":a="bullet";break;default:a="ordered"}this.quill.insertText(t.index," ",S.default.sources.USER),this.quill.history.cutoff();var s=(new N.default).retain(t.index-l).delete(n+1).retain(i.length()-2-l).retain(1,{list:a});this.quill.updateContents(s,S.default.sources.USER),this.quill.history.cutoff(),this.quill.setSelection(t.index-n,S.default.sources.SILENT)}},"code exit":{key:D.keys.ENTER,collapsed:!0,format:["code-block"],prefix:/\n\n$/,suffix:/^\s+$/,handler:function(t){var e=this.quill.getLine(t.index),n=b(e,2),r=n[0],o=n[1],i=(new N.default).retain(t.index+r.length()-o-2).retain(1,{"code-block":null}).delete(1);this.quill.updateContents(i,S.default.sources.USER)}},"embed left":s(D.keys.LEFT,!1),"embed left shift":s(D.keys.LEFT,!0),"embed right":s(D.keys.RIGHT,!1),"embed right shift":s(D.keys.RIGHT,!0)}},e.default=D,e.SHORTKEY=B},function(t,e,n){"use strict";t.exports={align:{"":n(75),center:n(76),right:n(77),justify:n(78)},background:n(79),blockquote:n(80),bold:n(81),clean:n(82),code:n(40),"code-block":n(40),color:n(83),direction:{"":n(84),rtl:n(85)},float:{center:n(86),full:n(87),left:n(88),right:n(89)},formula:n(90),header:{1:n(91),2:n(92)},italic:n(93),image:n(94),indent:{"+1":n(95),"-1":n(96)},link:n(97),list:{ordered:n(98),bullet:n(99),check:n(100)},script:{sub:n(101),super:n(102)},strike:n(103),underline:n(104),video:n(105)}},function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var r=n(1),o=function(){function t(t){this.domNode=t,this.domNode[r.DATA_KEY]={blot:this}}return Object.defineProperty(t.prototype,"statics",{get:function(){return this.constructor},enumerable:!0,configurable:!0}),t.create=function(t){if(null==this.tagName)throw new r.ParchmentError("Blot definition missing tagName");var e;return Array.isArray(this.tagName)?("string"==typeof t&&(t=t.toUpperCase(),parseInt(t).toString()===t&&(t=parseInt(t))),e="number"==typeof t?document.createElement(this.tagName[t-1]):this.tagName.indexOf(t)>-1?document.createElement(t):document.createElement(this.tagName[0])):e=document.createElement(this.tagName),this.className&&e.classList.add(this.className),e},t.prototype.attach=function(){null!=this.parent&&(this.scroll=this.parent.scroll)},t.prototype.clone=function(){var t=this.domNode.cloneNode(!1);return r.create(t)},t.prototype.detach=function(){null!=this.parent&&this.parent.removeChild(this),delete this.domNode[r.DATA_KEY]},t.prototype.deleteAt=function(t,e){this.isolate(t,e).remove()},t.prototype.formatAt=function(t,e,n,o){var i=this.isolate(t,e);if(null!=r.query(n,r.Scope.BLOT)&&o)i.wrap(n,o);else if(null!=r.query(n,r.Scope.ATTRIBUTE)){var l=r.create(this.statics.scope);i.wrap(l),l.format(n,o)}},t.prototype.insertAt=function(t,e,n){var o=null==n?r.create("text",e):r.create(e,n),i=this.split(t);this.parent.insertBefore(o,i)},t.prototype.insertInto=function(t,e){void 0===e&&(e=null),null!=this.parent&&this.parent.children.remove(this);var n=null;t.children.insertBefore(this,e),null!=e&&(n=e.domNode),this.domNode.parentNode==t.domNode&&this.domNode.nextSibling==n||t.domNode.insertBefore(this.domNode,n),this.parent=t,this.attach()},t.prototype.isolate=function(t,e){var n=this.split(t);return n.split(e),n},t.prototype.length=function(){return 1},t.prototype.offset=function(t){return void 0===t&&(t=this.parent),null==this.parent||this==t?0:this.parent.children.offset(this)+this.parent.offset(t)},t.prototype.optimize=function(t){null!=this.domNode[r.DATA_KEY]&&delete this.domNode[r.DATA_KEY].mutations},t.prototype.remove=function(){null!=this.domNode.parentNode&&this.domNode.parentNode.removeChild(this.domNode),this.detach()},t.prototype.replace=function(t){null!=t.parent&&(t.parent.insertBefore(this,t.next),t.remove())},t.prototype.replaceWith=function(t,e){var n="string"==typeof t?r.create(t,e):t;return n.replace(this),n},t.prototype.split=function(t,e){return 0===t?this:this.next},t.prototype.update=function(t,e){},t.prototype.wrap=function(t,e){var n="string"==typeof t?r.create(t,e):t;return null!=this.parent&&this.parent.insertBefore(n,this.next),n.appendChild(this),n},t.blotName="abstract",t}();e.default=o},function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var r=n(11),o=n(29),i=n(30),l=n(1),a=function(){function t(t){this.attributes={},this.domNode=t,this.build()}return t.prototype.attribute=function(t,e){e?t.add(this.domNode,e)&&(null!=t.value(this.domNode)?this.attributes[t.attrName]=t:delete this.attributes[t.attrName]):(t.remove(this.domNode),delete this.attributes[t.attrName])},t.prototype.build=function(){var t=this;this.attributes={};var e=r.default.keys(this.domNode),n=o.default.keys(this.domNode),a=i.default.keys(this.domNode);e.concat(n).concat(a).forEach(function(e){var n=l.query(e,l.Scope.ATTRIBUTE);n instanceof r.default&&(t.attributes[n.attrName]=n)})},t.prototype.copy=function(t){var e=this;Object.keys(this.attributes).forEach(function(n){var r=e.attributes[n].value(e.domNode);t.format(n,r)})},t.prototype.move=function(t){var e=this;this.copy(t),Object.keys(this.attributes).forEach(function(t){e.attributes[t].remove(e.domNode)}),this.attributes={}},t.prototype.values=function(){var t=this;return Object.keys(this.attributes).reduce(function(e,n){return e[n]=t.attributes[n].value(t.domNode),e},{})},t}();e.default=a},function(t,e,n){"use strict";function r(t,e){return(t.getAttribute("class")||"").split(/\s+/).filter(function(t){return 0===t.indexOf(e+"-")})}var o=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])};return function(e,n){function r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();Object.defineProperty(e,"__esModule",{value:!0});var i=n(11),l=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(e,t),e.keys=function(t){return(t.getAttribute("class")||"").split(/\s+/).map(function(t){return t.split("-").slice(0,-1).join("-")})},e.prototype.add=function(t,e){return!!this.canAdd(t,e)&&(this.remove(t),t.classList.add(this.keyName+"-"+e),!0)},e.prototype.remove=function(t){r(t,this.keyName).forEach(function(e){t.classList.remove(e)}),0===t.classList.length&&t.removeAttribute("class")},e.prototype.value=function(t){var e=r(t,this.keyName)[0]||"",n=e.slice(this.keyName.length+1);return this.canAdd(t,n)?n:""},e}(i.default);e.default=l},function(t,e,n){"use strict";function r(t){var e=t.split("-"),n=e.slice(1).map(function(t){return t[0].toUpperCase()+t.slice(1)}).join("");return e[0]+n}var o=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])};return function(e,n){function r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();Object.defineProperty(e,"__esModule",{value:!0});var i=n(11),l=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(e,t),e.keys=function(t){return(t.getAttribute("style")||"").split(";").map(function(t){return t.split(":")[0].trim()})},e.prototype.add=function(t,e){return!!this.canAdd(t,e)&&(t.style[r(this.keyName)]=e,!0)},e.prototype.remove=function(t){t.style[r(this.keyName)]="",t.getAttribute("style")||t.removeAttribute("style")},e.prototype.value=function(t){var e=t.style[r(this.keyName)];return this.canAdd(t,e)?e:""},e}(i.default);e.default=l},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function l(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0});var a=function(){function t(t,e){var n=[],r=!0,o=!1,i=void 0;try{for(var l,a=t[Symbol.iterator]();!(r=(l=a.next()).done)&&(n.push(l.value),!e||n.length!==e);r=!0);}catch(t){o=!0,i=t}finally{try{!r&&a.return&&a.return()}finally{if(o)throw i}}return n}return function(e,n){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,n);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),s=function t(e,n,r){null===e&&(e=Function.prototype);var o=Object.getOwnPropertyDescriptor(e,n);if(void 0===o){var i=Object.getPrototypeOf(e);return null===i?void 0:t(i,n,r)}if("value"in o)return o.value;var l=o.get;if(void 0!==l)return l.call(r)},u=function(){function t(t,e){for(var n=0;n '},function(t,e,n){"use strict";function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function i(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0});var l=function(){function t(t,e){for(var n=0;nr.right&&(i=r.right-o.right,this.root.style.left=e+i+"px"),o.leftr.bottom){var l=o.bottom-o.top,a=t.bottom-t.top+l;this.root.style.top=n-a+"px",this.root.classList.add("ql-flip")}return i}},{key:"show",value:function(){this.root.classList.remove("ql-editing"),this.root.classList.remove("ql-hidden")}}]),t}();e.default=i},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function l(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function a(t){var e=t.match(/^(?:(https?):\/\/)?(?:(?:www|m)\.)?youtube\.com\/watch.*v=([a-zA-Z0-9_-]+)/)||t.match(/^(?:(https?):\/\/)?(?:(?:www|m)\.)?youtu\.be\/([a-zA-Z0-9_-]+)/);return e?(e[1]||"https")+"://www.youtube.com/embed/"+e[2]+"?showinfo=0":(e=t.match(/^(?:(https?):\/\/)?(?:www\.)?vimeo\.com\/(\d+)/))?(e[1]||"https")+"://player.vimeo.com/video/"+e[2]+"/":t}function s(t,e){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];e.forEach(function(e){var r=document.createElement("option");e===n?r.setAttribute("selected","selected"):r.setAttribute("value",e),t.appendChild(r)})}Object.defineProperty(e,"__esModule",{value:!0}),e.default=e.BaseTooltip=void 0;var u=function(){function t(t,e){for(var n=0;n0&&void 0!==arguments[0]?arguments[0]:"link",e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;this.root.classList.remove("ql-hidden"),this.root.classList.add("ql-editing"),null!=e?this.textbox.value=e:t!==this.root.getAttribute("data-mode")&&(this.textbox.value=""),this.position(this.quill.getBounds(this.quill.selection.savedRange)),this.textbox.select(),this.textbox.setAttribute("placeholder",this.textbox.getAttribute("data-"+t)||""),this.root.setAttribute("data-mode",t)}},{key:"restoreFocus",value:function(){var t=this.quill.scrollingContainer.scrollTop;this.quill.focus(),this.quill.scrollingContainer.scrollTop=t}},{key:"save",value:function(){var t=this.textbox.value;switch(this.root.getAttribute("data-mode")){case"link":var e=this.quill.root.scrollTop;this.linkRange?(this.quill.formatText(this.linkRange,"link",t,v.default.sources.USER),delete this.linkRange):(this.restoreFocus(),this.quill.format("link",t,v.default.sources.USER)),this.quill.root.scrollTop=e;break;case"video":t=a(t);case"formula":if(!t)break;var n=this.quill.getSelection(!0);if(null!=n){var r=n.index+n.length;this.quill.insertEmbed(r,this.root.getAttribute("data-mode"),t,v.default.sources.USER),"formula"===this.root.getAttribute("data-mode")&&this.quill.insertText(r+1," ",v.default.sources.USER),this.quill.setSelection(r+2,v.default.sources.USER)}}this.textbox.value="",this.hide()}}]),e}(A.default);e.BaseTooltip=M,e.default=L},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}Object.defineProperty(e,"__esModule",{value:!0});var o=n(46),i=r(o),l=n(34),a=n(36),s=n(62),u=n(63),c=r(u),f=n(64),h=r(f),p=n(65),d=r(p),y=n(35),v=n(24),b=n(37),g=n(38),m=n(39),_=r(m),O=n(66),w=r(O),x=n(15),k=r(x),E=n(67),N=r(E),j=n(68),A=r(j),q=n(69),T=r(q),P=n(70),S=r(P),C=n(71),L=r(C),M=n(13),R=r(M),I=n(72),B=r(I),D=n(73),U=r(D),F=n(74),H=r(F),K=n(26),z=r(K),V=n(16),Z=r(V),W=n(41),G=r(W),Y=n(42),X=r(Y),$=n(43),Q=r($),J=n(107),tt=r(J),et=n(108),nt=r(et);i.default.register({"attributors/attribute/direction":a.DirectionAttribute,"attributors/class/align":l.AlignClass,"attributors/class/background":y.BackgroundClass,"attributors/class/color":v.ColorClass,"attributors/class/direction":a.DirectionClass,"attributors/class/font":b.FontClass,"attributors/class/size":g.SizeClass,"attributors/style/align":l.AlignStyle,"attributors/style/background":y.BackgroundStyle,"attributors/style/color":v.ColorStyle,"attributors/style/direction":a.DirectionStyle,"attributors/style/font":b.FontStyle,"attributors/style/size":g.SizeStyle},!0),i.default.register({"formats/align":l.AlignClass,"formats/direction":a.DirectionClass,"formats/indent":s.IndentClass,"formats/background":y.BackgroundStyle,"formats/color":v.ColorStyle,"formats/font":b.FontClass,"formats/size":g.SizeClass,"formats/blockquote":c.default,"formats/code-block":R.default,"formats/header":h.default,"formats/list":d.default,"formats/bold":_.default,"formats/code":M.Code,"formats/italic":w.default,"formats/link":k.default,"formats/script":N.default,"formats/strike":A.default,"formats/underline":T.default,"formats/image":S.default,"formats/video":L.default,"formats/list/item":p.ListItem,"modules/formula":B.default,"modules/syntax":U.default,"modules/toolbar":H.default,"themes/bubble":tt.default,"themes/snow":nt.default,"ui/icons":z.default,"ui/picker":Z.default,"ui/icon-picker":X.default,"ui/color-picker":G.default,"ui/tooltip":Q.default},!0),e.default=i.default},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}Object.defineProperty(e,"__esModule",{value:!0});var o=n(0),i=r(o),l=n(6),a=r(l),s=n(3),u=r(s),c=n(14),f=r(c),h=n(23),p=r(h),d=n(31),y=r(d),v=n(33),b=r(v),g=n(5),m=r(g),_=n(59),O=r(_),w=n(8),x=r(w),k=n(60),E=r(k),N=n(61),j=r(N),A=n(25),q=r(A);a.default.register({"blots/block":u.default,"blots/block/embed":s.BlockEmbed,"blots/break":f.default,"blots/container":p.default,"blots/cursor":y.default,"blots/embed":b.default,"blots/inline":m.default,"blots/scroll":O.default,"blots/text":x.default,"modules/clipboard":E.default,"modules/history":j.default,"modules/keyboard":q.default}),i.default.register(u.default,f.default,y.default,m.default,O.default,x.default),e.default=a.default},function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function t(){this.head=this.tail=null,this.length=0}return t.prototype.append=function(){for(var t=[],e=0;e1&&this.append.apply(this,t.slice(1))},t.prototype.contains=function(t){for(var e,n=this.iterator();e=n();)if(e===t)return!0;return!1},t.prototype.insertBefore=function(t,e){t&&(t.next=e,null!=e?(t.prev=e.prev,null!=e.prev&&(e.prev.next=t),e.prev=t,e===this.head&&(this.head=t)):null!=this.tail?(this.tail.next=t,t.prev=this.tail,this.tail=t):(t.prev=null,this.head=this.tail=t),this.length+=1)},t.prototype.offset=function(t){for(var e=0,n=this.head;null!=n;){if(n===t)return e;e+=n.length(),n=n.next}return-1},t.prototype.remove=function(t){this.contains(t)&&(null!=t.prev&&(t.prev.next=t.next),null!=t.next&&(t.next.prev=t.prev),t===this.head&&(this.head=t.next),t===this.tail&&(this.tail=t.prev),this.length-=1)},t.prototype.iterator=function(t){return void 0===t&&(t=this.head),function(){var e=t;return null!=t&&(t=t.next),e}},t.prototype.find=function(t,e){void 0===e&&(e=!1);for(var n,r=this.iterator();n=r();){var o=n.length();if(ta?n(r,t-a,Math.min(e,a+u-t)):n(r,0,Math.min(u,t+e-a)),a+=u}},t.prototype.map=function(t){return this.reduce(function(e,n){return e.push(t(n)),e},[])},t.prototype.reduce=function(t,e){for(var n,r=this.iterator();n=r();)e=t(e,n);return e},t}();e.default=r},function(t,e,n){"use strict";var r=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])};return function(e,n){function r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();Object.defineProperty(e,"__esModule",{value:!0});var o=n(17),i=n(1),l={attributes:!0,characterData:!0,characterDataOldValue:!0,childList:!0,subtree:!0},a=function(t){function e(e){var n=t.call(this,e)||this;return n.scroll=n,n.observer=new MutationObserver(function(t){n.update(t)}),n.observer.observe(n.domNode,l),n.attach(),n}return r(e,t),e.prototype.detach=function(){t.prototype.detach.call(this),this.observer.disconnect()},e.prototype.deleteAt=function(e,n){this.update(),0===e&&n===this.length()?this.children.forEach(function(t){t.remove()}):t.prototype.deleteAt.call(this,e,n)},e.prototype.formatAt=function(e,n,r,o){this.update(),t.prototype.formatAt.call(this,e,n,r,o)},e.prototype.insertAt=function(e,n,r){this.update(),t.prototype.insertAt.call(this,e,n,r)},e.prototype.optimize=function(e,n){var r=this;void 0===e&&(e=[]),void 0===n&&(n={}),t.prototype.optimize.call(this,n);for(var l=[].slice.call(this.observer.takeRecords());l.length>0;)e.push(l.pop());for(var a=function(t,e){void 0===e&&(e=!0),null!=t&&t!==r&&null!=t.domNode.parentNode&&(null==t.domNode[i.DATA_KEY].mutations&&(t.domNode[i.DATA_KEY].mutations=[]),e&&a(t.parent))},s=function(t){null!=t.domNode[i.DATA_KEY]&&null!=t.domNode[i.DATA_KEY].mutations&&(t instanceof o.default&&t.children.forEach(s),t.optimize(n))},u=e,c=0;u.length>0;c+=1){if(c>=100)throw new Error("[Parchment] Maximum optimize iterations reached");for(u.forEach(function(t){var e=i.find(t.target,!0);null!=e&&(e.domNode===t.target&&("childList"===t.type?(a(i.find(t.previousSibling,!1)),[].forEach.call(t.addedNodes,function(t){var e=i.find(t,!1);a(e,!1),e instanceof o.default&&e.children.forEach(function(t){a(t,!1)})})):"attributes"===t.type&&a(e.prev)),a(e))}),this.children.forEach(s),u=[].slice.call(this.observer.takeRecords()),l=u.slice();l.length>0;)e.push(l.pop())}},e.prototype.update=function(e,n){var r=this;void 0===n&&(n={}),e=e||this.observer.takeRecords(),e.map(function(t){var e=i.find(t.target,!0);return null==e?null:null==e.domNode[i.DATA_KEY].mutations?(e.domNode[i.DATA_KEY].mutations=[t],e):(e.domNode[i.DATA_KEY].mutations.push(t),null)}).forEach(function(t){null!=t&&t!==r&&null!=t.domNode[i.DATA_KEY]&&t.update(t.domNode[i.DATA_KEY].mutations||[],n)}),null!=this.domNode[i.DATA_KEY].mutations&&t.prototype.update.call(this,this.domNode[i.DATA_KEY].mutations,n),this.optimize(e,n)},e.blotName="scroll",e.defaultChild="block",e.scope=i.Scope.BLOCK_BLOT,e.tagName="DIV",e}(o.default);e.default=a},function(t,e,n){"use strict";function r(t,e){if(Object.keys(t).length!==Object.keys(e).length)return!1;for(var n in t)if(t[n]!==e[n])return!1;return!0}var o=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])};return function(e,n){function r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();Object.defineProperty(e,"__esModule",{value:!0});var i=n(18),l=n(1),a=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(e,t),e.formats=function(n){if(n.tagName!==e.tagName)return t.formats.call(this,n)},e.prototype.format=function(n,r){var o=this;n!==this.statics.blotName||r?t.prototype.format.call(this,n,r):(this.children.forEach(function(t){t instanceof i.default||(t=t.wrap(e.blotName,!0)),o.attributes.copy(t)}),this.unwrap())},e.prototype.formatAt=function(e,n,r,o){if(null!=this.formats()[r]||l.query(r,l.Scope.ATTRIBUTE)){this.isolate(e,n).format(r,o)}else t.prototype.formatAt.call(this,e,n,r,o)},e.prototype.optimize=function(n){t.prototype.optimize.call(this,n);var o=this.formats();if(0===Object.keys(o).length)return this.unwrap();var i=this.next;i instanceof e&&i.prev===this&&r(o,i.formats())&&(i.moveChildren(this),i.remove())},e.blotName="inline",e.scope=l.Scope.INLINE_BLOT,e.tagName="SPAN",e}(i.default);e.default=a},function(t,e,n){"use strict";var r=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])};return function(e,n){function r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();Object.defineProperty(e,"__esModule",{value:!0});var o=n(18),i=n(1),l=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return r(e,t),e.formats=function(n){var r=i.query(e.blotName).tagName;if(n.tagName!==r)return t.formats.call(this,n)},e.prototype.format=function(n,r){null!=i.query(n,i.Scope.BLOCK)&&(n!==this.statics.blotName||r?t.prototype.format.call(this,n,r):this.replaceWith(e.blotName))},e.prototype.formatAt=function(e,n,r,o){null!=i.query(r,i.Scope.BLOCK)?this.format(r,o):t.prototype.formatAt.call(this,e,n,r,o)},e.prototype.insertAt=function(e,n,r){if(null==r||null!=i.query(n,i.Scope.INLINE))t.prototype.insertAt.call(this,e,n,r);else{var o=this.split(e),l=i.create(n,r);o.parent.insertBefore(l,o)}},e.prototype.update=function(e,n){navigator.userAgent.match(/Trident/)?this.build():t.prototype.update.call(this,e,n)},e.blotName="block",e.scope=i.Scope.BLOCK_BLOT,e.tagName="P",e}(o.default);e.default=l},function(t,e,n){"use strict";var r=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])};return function(e,n){function r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();Object.defineProperty(e,"__esModule",{value:!0});var o=n(19),i=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return r(e,t),e.formats=function(t){},e.prototype.format=function(e,n){t.prototype.formatAt.call(this,0,this.length(),e,n)},e.prototype.formatAt=function(e,n,r,o){0===e&&n===this.length()?this.format(r,o):t.prototype.formatAt.call(this,e,n,r,o)},e.prototype.formats=function(){return this.statics.formats(this.domNode)},e}(o.default);e.default=i},function(t,e,n){"use strict";var r=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])};return function(e,n){function r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();Object.defineProperty(e,"__esModule",{value:!0});var o=n(19),i=n(1),l=function(t){function e(e){var n=t.call(this,e)||this;return n.text=n.statics.value(n.domNode),n}return r(e,t),e.create=function(t){return document.createTextNode(t)},e.value=function(t){var e=t.data;return e.normalize&&(e=e.normalize()),e},e.prototype.deleteAt=function(t,e){this.domNode.data=this.text=this.text.slice(0,t)+this.text.slice(t+e)},e.prototype.index=function(t,e){return this.domNode===t?e:-1},e.prototype.insertAt=function(e,n,r){null==r?(this.text=this.text.slice(0,e)+n+this.text.slice(e),this.domNode.data=this.text):t.prototype.insertAt.call(this,e,n,r)},e.prototype.length=function(){return this.text.length},e.prototype.optimize=function(n){t.prototype.optimize.call(this,n),this.text=this.statics.value(this.domNode),0===this.text.length?this.remove():this.next instanceof e&&this.next.prev===this&&(this.insertAt(this.length(),this.next.value()),this.next.remove())},e.prototype.position=function(t,e){return void 0===e&&(e=!1),[this.domNode,t]},e.prototype.split=function(t,e){if(void 0===e&&(e=!1),!e){if(0===t)return this;if(t===this.length())return this.next}var n=i.create(this.domNode.splitText(t));return this.parent.insertBefore(n,this.next),this.text=this.statics.value(this.domNode),n},e.prototype.update=function(t,e){var n=this;t.some(function(t){return"characterData"===t.type&&t.target===n.domNode})&&(this.text=this.statics.value(this.domNode))},e.prototype.value=function(){return this.text},e.blotName="text",e.scope=i.Scope.INLINE_BLOT,e}(o.default);e.default=l},function(t,e,n){"use strict";var r=document.createElement("div");if(r.classList.toggle("test-class",!1),r.classList.contains("test-class")){var o=DOMTokenList.prototype.toggle;DOMTokenList.prototype.toggle=function(t,e){return arguments.length>1&&!this.contains(t)==!e?e:o.call(this,t)}}String.prototype.startsWith||(String.prototype.startsWith=function(t,e){return e=e||0,this.substr(e,t.length)===t}),String.prototype.endsWith||(String.prototype.endsWith=function(t,e){var n=this.toString();("number"!=typeof e||!isFinite(e)||Math.floor(e)!==e||e>n.length)&&(e=n.length),e-=t.length;var r=n.indexOf(t,e);return-1!==r&&r===e}),Array.prototype.find||Object.defineProperty(Array.prototype,"find",{value:function(t){if(null===this)throw new TypeError("Array.prototype.find called on null or undefined");if("function"!=typeof t)throw new TypeError("predicate must be a function");for(var e,n=Object(this),r=n.length>>>0,o=arguments[1],i=0;ie.length?t:e,l=t.length>e.length?e:t,a=i.indexOf(l);if(-1!=a)return r=[[y,i.substring(0,a)],[v,l],[y,i.substring(a+l.length)]],t.length>e.length&&(r[0][0]=r[2][0]=d),r;if(1==l.length)return[[d,t],[y,e]];var u=s(t,e);if(u){var c=u[0],f=u[1],h=u[2],p=u[3],b=u[4],g=n(c,h),m=n(f,p);return g.concat([[v,b]],m)}return o(t,e)}function o(t,e){for(var n=t.length,r=e.length,o=Math.ceil((n+r)/2),l=o,a=2*o,s=new Array(a),u=new Array(a),c=0;cn)v+=2;else if(x>r)p+=2;else if(h){var k=l+f-_;if(k>=0&&k=E)return i(t,e,O,x)}}}for(var N=-m+b;N<=m-g;N+=2){var E,k=l+N;E=N==-m||N!=m&&u[k-1]n)g+=2;else if(j>r)b+=2;else if(!h){var w=l+f-N;if(w>=0&&w=E)return i(t,e,O,x)}}}}return[[d,t],[y,e]]}function i(t,e,r,o){var i=t.substring(0,r),l=e.substring(0,o),a=t.substring(r),s=e.substring(o),u=n(i,l),c=n(a,s);return u.concat(c)}function l(t,e){if(!t||!e||t.charAt(0)!=e.charAt(0))return 0;for(var n=0,r=Math.min(t.length,e.length),o=r,i=0;n=t.length?[r,o,i,s,f]:null}var r=t.length>e.length?t:e,o=t.length>e.length?e:t;if(r.length<4||2*o.lengthu[4].length?s:u:s;var c,f,h,p;return t.length>e.length?(c=i[0],f=i[1],h=i[2],p=i[3]):(h=i[0],p=i[1],c=i[2],f=i[3]),[c,f,h,p,i[4]]}function u(t){t.push([v,""]);for(var e,n=0,r=0,o=0,i="",s="";n1?(0!==r&&0!==o&&(e=l(s,i),0!==e&&(n-r-o>0&&t[n-r-o-1][0]==v?t[n-r-o-1][1]+=s.substring(0,e):(t.splice(0,0,[v,s.substring(0,e)]),n++),s=s.substring(e),i=i.substring(e)),0!==(e=a(s,i))&&(t[n][1]=s.substring(s.length-e)+t[n][1],s=s.substring(0,s.length-e),i=i.substring(0,i.length-e))),0===r?t.splice(n-o,r+o,[y,s]):0===o?t.splice(n-r,r+o,[d,i]):t.splice(n-r-o,r+o,[d,i],[y,s]),n=n-r-o+(r?1:0)+(o?1:0)+1):0!==n&&t[n-1][0]==v?(t[n-1][1]+=t[n][1],t.splice(n,1)):n++,o=0,r=0,i="",s=""}""===t[t.length-1][1]&&t.pop();var c=!1;for(n=1;n0&&r.splice(o+2,0,[l[0],a]),p(r,o,3)}return t}function h(t){for(var e=!1,n=function(t){return t.charCodeAt(0)>=56320&&t.charCodeAt(0)<=57343},r=2;r=55296&&t.charCodeAt(t.length-1)<=56319}(t[r-2][1])&&t[r-1][0]===d&&n(t[r-1][1])&&t[r][0]===y&&n(t[r][1])&&(e=!0,t[r-1][1]=t[r-2][1].slice(-1)+t[r-1][1],t[r][1]=t[r-2][1].slice(-1)+t[r][1],t[r-2][1]=t[r-2][1].slice(0,-1));if(!e)return t;for(var o=[],r=0;r0&&o.push(t[r]);return o}function p(t,e,n){for(var r=e+n-1;r>=0&&r>=e-1;r--)if(r+1=r&&!a.endsWith("\n")&&(n=!0),e.scroll.insertAt(t,a);var c=e.scroll.line(t),f=u(c,2),h=f[0],p=f[1],y=(0,T.default)({},(0,O.bubbleFormats)(h));if(h instanceof w.default){var b=h.descendant(v.default.Leaf,p),g=u(b,1),m=g[0];y=(0,T.default)(y,(0,O.bubbleFormats)(m))}l=d.default.attributes.diff(y,l)||{}}else if("object"===s(o.insert)){var _=Object.keys(o.insert)[0];if(null==_)return t;e.scroll.insertAt(t,_,o.insert[_])}r+=i}return Object.keys(l).forEach(function(n){e.scroll.formatAt(t,i,n,l[n])}),t+i},0),t.reduce(function(t,n){return"number"==typeof n.delete?(e.scroll.deleteAt(t,n.delete),t):t+(n.retain||n.insert.length||1)},0),this.scroll.batchEnd(),this.update(t)}},{key:"deleteText",value:function(t,e){return this.scroll.deleteAt(t,e),this.update((new h.default).retain(t).delete(e))}},{key:"formatLine",value:function(t,e){var n=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return this.scroll.update(),Object.keys(r).forEach(function(o){if(null==n.scroll.whitelist||n.scroll.whitelist[o]){var i=n.scroll.lines(t,Math.max(e,1)),l=e;i.forEach(function(e){var i=e.length();if(e instanceof g.default){var a=t-e.offset(n.scroll),s=e.newlineIndex(a+l)-a+1;e.formatAt(a,s,o,r[o])}else e.format(o,r[o]);l-=i})}}),this.scroll.optimize(),this.update((new h.default).retain(t).retain(e,(0,N.default)(r)))}},{key:"formatText",value:function(t,e){var n=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return Object.keys(r).forEach(function(o){n.scroll.formatAt(t,e,o,r[o])}),this.update((new h.default).retain(t).retain(e,(0,N.default)(r)))}},{key:"getContents",value:function(t,e){return this.delta.slice(t,t+e)}},{key:"getDelta",value:function(){return this.scroll.lines().reduce(function(t,e){return t.concat(e.delta())},new h.default)}},{key:"getFormat",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=[],r=[];0===e?this.scroll.path(t).forEach(function(t){var e=u(t,1),o=e[0];o instanceof w.default?n.push(o):o instanceof v.default.Leaf&&r.push(o)}):(n=this.scroll.lines(t,e),r=this.scroll.descendants(v.default.Leaf,t,e));var o=[n,r].map(function(t){if(0===t.length)return{};for(var e=(0,O.bubbleFormats)(t.shift());Object.keys(e).length>0;){var n=t.shift();if(null==n)return e;e=l((0,O.bubbleFormats)(n),e)}return e});return T.default.apply(T.default,o)}},{key:"getText",value:function(t,e){return this.getContents(t,e).filter(function(t){return"string"==typeof t.insert}).map(function(t){return t.insert}).join("")}},{key:"insertEmbed",value:function(t,e,n){return this.scroll.insertAt(t,e,n),this.update((new h.default).retain(t).insert(o({},e,n)))}},{key:"insertText",value:function(t,e){var n=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return e=e.replace(/\r\n/g,"\n").replace(/\r/g,"\n"),this.scroll.insertAt(t,e),Object.keys(r).forEach(function(o){n.scroll.formatAt(t,e.length,o,r[o])}),this.update((new h.default).retain(t).insert(e,(0,N.default)(r)))}},{key:"isBlank",value:function(){if(0==this.scroll.children.length)return!0;if(this.scroll.children.length>1)return!1;var t=this.scroll.children.head;return t.statics.blotName===w.default.blotName&&(!(t.children.length>1)&&t.children.head instanceof k.default)}},{key:"removeFormat",value:function(t,e){var n=this.getText(t,e),r=this.scroll.line(t+e),o=u(r,2),i=o[0],l=o[1],a=0,s=new h.default;null!=i&&(a=i instanceof g.default?i.newlineIndex(l)-l+1:i.length()-l,s=i.delta().slice(l,l+a-1).insert("\n"));var c=this.getContents(t,e+a),f=c.diff((new h.default).insert(n).concat(s)),p=(new h.default).retain(t).concat(f);return this.applyDelta(p)}},{key:"update",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:void 0,r=this.delta;if(1===e.length&&"characterData"===e[0].type&&e[0].target.data.match(P)&&v.default.find(e[0].target)){var o=v.default.find(e[0].target),i=(0,O.bubbleFormats)(o),l=o.offset(this.scroll),a=e[0].oldValue.replace(_.default.CONTENTS,""),s=(new h.default).insert(a),u=(new h.default).insert(o.value());t=(new h.default).retain(l).concat(s.diff(u,n)).reduce(function(t,e){return e.insert?t.insert(e.insert,i):t.push(e)},new h.default),this.delta=r.compose(t)}else this.delta=this.getDelta(),t&&(0,A.default)(r.compose(t),this.delta)||(t=r.diff(this.delta,n));return t}}]),t}();e.default=S},function(t,e){"use strict";function n(){}function r(t,e,n){this.fn=t,this.context=e,this.once=n||!1}function o(){this._events=new n,this._eventsCount=0}var i=Object.prototype.hasOwnProperty,l="~";Object.create&&(n.prototype=Object.create(null),(new n).__proto__||(l=!1)),o.prototype.eventNames=function(){var t,e,n=[];if(0===this._eventsCount)return n;for(e in t=this._events)i.call(t,e)&&n.push(l?e.slice(1):e);return Object.getOwnPropertySymbols?n.concat(Object.getOwnPropertySymbols(t)):n},o.prototype.listeners=function(t,e){var n=l?l+t:t,r=this._events[n];if(e)return!!r;if(!r)return[];if(r.fn)return[r.fn];for(var o=0,i=r.length,a=new Array(i);o0){if(i instanceof y.BlockEmbed||f instanceof y.BlockEmbed)return void this.optimize();if(i instanceof _.default){var h=i.newlineIndex(i.length(),!0);if(h>-1&&(i=i.split(h+1))===f)return void this.optimize()}else if(f instanceof _.default){var p=f.newlineIndex(0);p>-1&&f.split(p+1)}var d=f.children.head instanceof g.default?null:f.children.head;i.moveChildren(f,d),i.remove()}this.optimize()}},{key:"enable",value:function(){var t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this.domNode.setAttribute("contenteditable",t)}},{key:"formatAt",value:function(t,n,r,o){(null==this.whitelist||this.whitelist[r])&&(c(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"formatAt",this).call(this,t,n,r,o),this.optimize())}},{key:"insertAt",value:function(t,n,r){if(null==r||null==this.whitelist||this.whitelist[n]){if(t>=this.length())if(null==r||null==h.default.query(n,h.default.Scope.BLOCK)){var o=h.default.create(this.statics.defaultChild);this.appendChild(o),null==r&&n.endsWith("\n")&&(n=n.slice(0,-1)),o.insertAt(0,n,r)}else{var i=h.default.create(n,r);this.appendChild(i)}else c(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"insertAt",this).call(this,t,n,r);this.optimize()}}},{key:"insertBefore",value:function(t,n){if(t.statics.scope===h.default.Scope.INLINE_BLOT){var r=h.default.create(this.statics.defaultChild);r.appendChild(t),t=r}c(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"insertBefore",this).call(this,t,n)}},{key:"leaf",value:function(t){return this.path(t).pop()||[null,-1]}},{key:"line",value:function(t){return t===this.length()?this.line(t-1):this.descendant(a,t)}},{key:"lines",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Number.MAX_VALUE;return function t(e,n,r){var o=[],i=r;return e.children.forEachAt(n,r,function(e,n,r){a(e)?o.push(e):e instanceof h.default.Container&&(o=o.concat(t(e,n,i))),i-=r}),o}(this,t,e)}},{key:"optimize",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};!0!==this.batch&&(c(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"optimize",this).call(this,t,n),t.length>0&&this.emitter.emit(d.default.events.SCROLL_OPTIMIZE,t,n))}},{key:"path",value:function(t){return c(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"path",this).call(this,t).slice(1)}},{key:"update",value:function(t){if(!0!==this.batch){var n=d.default.sources.USER;"string"==typeof t&&(n=t),Array.isArray(t)||(t=this.observer.takeRecords()),t.length>0&&this.emitter.emit(d.default.events.SCROLL_BEFORE_UPDATE,n,t),c(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"update",this).call(this,t.concat([])),t.length>0&&this.emitter.emit(d.default.events.SCROLL_UPDATE,n,t)}}}]),e}(h.default.Scroll);x.blotName="scroll",x.className="ql-editor",x.tagName="DIV",x.defaultChild="block",x.allowedChildren=[v.default,y.BlockEmbed,w.default],e.default=x},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}function o(t,e,n){return e in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function l(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function a(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function s(t,e,n){return"object"===(void 0===e?"undefined":x(e))?Object.keys(e).reduce(function(t,n){return s(t,n,e[n])},t):t.reduce(function(t,r){return r.attributes&&r.attributes[e]?t.push(r):t.insert(r.insert,(0,j.default)({},o({},e,n),r.attributes))},new q.default)}function u(t){if(t.nodeType!==Node.ELEMENT_NODE)return{};return t["__ql-computed-style"]||(t["__ql-computed-style"]=window.getComputedStyle(t))}function c(t,e){for(var n="",r=t.ops.length-1;r>=0&&n.length-1}function h(t,e,n){return t.nodeType===t.TEXT_NODE?n.reduce(function(e,n){return n(t,e)},new q.default):t.nodeType===t.ELEMENT_NODE?[].reduce.call(t.childNodes||[],function(r,o){var i=h(o,e,n);return o.nodeType===t.ELEMENT_NODE&&(i=e.reduce(function(t,e){return e(o,t)},i),i=(o[W]||[]).reduce(function(t,e){return e(o,t)},i)),r.concat(i)},new q.default):new q.default}function p(t,e,n){return s(n,t,!0)}function d(t,e){var n=P.default.Attributor.Attribute.keys(t),r=P.default.Attributor.Class.keys(t),o=P.default.Attributor.Style.keys(t),i={};return n.concat(r).concat(o).forEach(function(e){var n=P.default.query(e,P.default.Scope.ATTRIBUTE);null!=n&&(i[n.attrName]=n.value(t),i[n.attrName])||(n=Y[e],null==n||n.attrName!==e&&n.keyName!==e||(i[n.attrName]=n.value(t)||void 0),null==(n=X[e])||n.attrName!==e&&n.keyName!==e||(n=X[e],i[n.attrName]=n.value(t)||void 0))}),Object.keys(i).length>0&&(e=s(e,i)),e}function y(t,e){var n=P.default.query(t);if(null==n)return e;if(n.prototype instanceof P.default.Embed){var r={},o=n.value(t);null!=o&&(r[n.blotName]=o,e=(new q.default).insert(r,n.formats(t)))}else"function"==typeof n.formats&&(e=s(e,n.blotName,n.formats(t)));return e}function v(t,e){return c(e,"\n")||e.insert("\n"),e}function b(){return new q.default}function g(t,e){var n=P.default.query(t);if(null==n||"list-item"!==n.blotName||!c(e,"\n"))return e;for(var r=-1,o=t.parentNode;!o.classList.contains("ql-clipboard");)"list"===(P.default.query(o)||{}).blotName&&(r+=1),o=o.parentNode;return r<=0?e:e.compose((new q.default).retain(e.length()-1).retain(1,{indent:r}))}function m(t,e){return c(e,"\n")||(f(t)||e.length()>0&&t.nextSibling&&f(t.nextSibling))&&e.insert("\n"),e}function _(t,e){if(f(t)&&null!=t.nextElementSibling&&!c(e,"\n\n")){var n=t.offsetHeight+parseFloat(u(t).marginTop)+parseFloat(u(t).marginBottom);t.nextElementSibling.offsetTop>t.offsetTop+1.5*n&&e.insert("\n")}return e}function O(t,e){var n={},r=t.style||{};return r.fontStyle&&"italic"===u(t).fontStyle&&(n.italic=!0),r.fontWeight&&(u(t).fontWeight.startsWith("bold")||parseInt(u(t).fontWeight)>=700)&&(n.bold=!0),Object.keys(n).length>0&&(e=s(e,n)),parseFloat(r.textIndent||0)>0&&(e=(new q.default).insert("\t").concat(e)),e}function w(t,e){var n=t.data;if("O:P"===t.parentNode.tagName)return e.insert(n.trim());if(0===n.trim().length&&t.parentNode.classList.contains("ql-clipboard"))return e;if(!u(t.parentNode).whiteSpace.startsWith("pre")){var r=function(t,e){return e=e.replace(/[^\u00a0]/g,""),e.length<1&&t?" ":e};n=n.replace(/\r\n/g," ").replace(/\n/g," "),n=n.replace(/\s\s+/g,r.bind(r,!0)),(null==t.previousSibling&&f(t.parentNode)||null!=t.previousSibling&&f(t.previousSibling))&&(n=n.replace(/^\s+/,r.bind(r,!1))),(null==t.nextSibling&&f(t.parentNode)||null!=t.nextSibling&&f(t.nextSibling))&&(n=n.replace(/\s+$/,r.bind(r,!1)))}return e.insert(n)}Object.defineProperty(e,"__esModule",{value:!0}),e.matchText=e.matchSpacing=e.matchNewline=e.matchBlot=e.matchAttributor=e.default=void 0;var x="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},k=function(){function t(t,e){var n=[],r=!0,o=!1,i=void 0;try{for(var l,a=t[Symbol.iterator]();!(r=(l=a.next()).done)&&(n.push(l.value),!e||n.length!==e);r=!0);}catch(t){o=!0,i=t}finally{try{!r&&a.return&&a.return()}finally{if(o)throw i}}return n}return function(e,n){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,n);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),E=function(){function t(t,e){for(var n=0;n\r?\n +\<"),this.convert();var e=this.quill.getFormat(this.quill.selection.savedRange.index);if(e[F.default.blotName]){var n=this.container.innerText;return this.container.innerHTML="",(new q.default).insert(n,o({},F.default.blotName,e[F.default.blotName]))}var r=this.prepareMatching(),i=k(r,2),l=i[0],a=i[1],s=h(this.container,l,a);return c(s,"\n")&&null==s.ops[s.ops.length-1].attributes&&(s=s.compose((new q.default).retain(s.length()-1).delete(1))),Z.log("convert",this.container.innerHTML,s),this.container.innerHTML="",s}},{key:"dangerouslyPasteHTML",value:function(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:C.default.sources.API;if("string"==typeof t)this.quill.setContents(this.convert(t),e),this.quill.setSelection(0,C.default.sources.SILENT);else{var r=this.convert(e);this.quill.updateContents((new q.default).retain(t).concat(r),n),this.quill.setSelection(t+r.length(),C.default.sources.SILENT)}}},{key:"onPaste",value:function(t){var e=this;if(!t.defaultPrevented&&this.quill.isEnabled()){var n=this.quill.getSelection(),r=(new q.default).retain(n.index),o=this.quill.scrollingContainer.scrollTop;this.container.focus(),this.quill.selection.update(C.default.sources.SILENT),setTimeout(function(){r=r.concat(e.convert()).delete(n.length),e.quill.updateContents(r,C.default.sources.USER),e.quill.setSelection(r.length()-n.length,C.default.sources.SILENT),e.quill.scrollingContainer.scrollTop=o,e.quill.focus()},1)}}},{key:"prepareMatching",value:function(){var t=this,e=[],n=[];return this.matchers.forEach(function(r){var o=k(r,2),i=o[0],l=o[1];switch(i){case Node.TEXT_NODE:n.push(l);break;case Node.ELEMENT_NODE:e.push(l);break;default:[].forEach.call(t.container.querySelectorAll(i),function(t){t[W]=t[W]||[],t[W].push(l)})}}),[e,n]}}]),e}(I.default);$.DEFAULTS={matchers:[],matchVisual:!0},e.default=$,e.matchAttributor=d,e.matchBlot=y,e.matchNewline=m,e.matchSpacing=_,e.matchText=w},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function l(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function a(t){var e=t.ops[t.ops.length-1];return null!=e&&(null!=e.insert?"string"==typeof e.insert&&e.insert.endsWith("\n"):null!=e.attributes&&Object.keys(e.attributes).some(function(t){return null!=f.default.query(t,f.default.Scope.BLOCK)}))}function s(t){var e=t.reduce(function(t,e){return t+=e.delete||0},0),n=t.length()-e;return a(t)&&(n-=1),n}Object.defineProperty(e,"__esModule",{value:!0}),e.getLastChangeIndex=e.default=void 0;var u=function(){function t(t,e){for(var n=0;nr&&this.stack.undo.length>0){var o=this.stack.undo.pop();n=n.compose(o.undo),t=o.redo.compose(t)}else this.lastRecorded=r;this.stack.undo.push({redo:t,undo:n}),this.stack.undo.length>this.options.maxStack&&this.stack.undo.shift()}}},{key:"redo",value:function(){this.change("redo","undo")}},{key:"transform",value:function(t){this.stack.undo.forEach(function(e){e.undo=t.transform(e.undo,!0),e.redo=t.transform(e.redo,!0)}),this.stack.redo.forEach(function(e){e.undo=t.transform(e.undo,!0),e.redo=t.transform(e.redo,!0)})}},{key:"undo",value:function(){this.change("undo","redo")}}]),e}(y.default);v.DEFAULTS={delay:1e3,maxStack:100,userOnly:!1},e.default=v,e.getLastChangeIndex=s},function(t,e,n){"use strict";function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function i(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0}),e.IndentClass=void 0;var l=function(){function t(t,e){for(var n=0;n0&&this.children.tail.format(t,e)}},{key:"formats",value:function(){return o({},this.statics.blotName,this.statics.formats(this.domNode))}},{key:"insertBefore",value:function(t,n){if(t instanceof v)u(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"insertBefore",this).call(this,t,n);else{var r=null==n?this.length():n.offset(this),o=this.split(r);o.parent.insertBefore(t,o)}}},{key:"optimize",value:function(t){u(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"optimize",this).call(this,t);var n=this.next;null!=n&&n.prev===this&&n.statics.blotName===this.statics.blotName&&n.domNode.tagName===this.domNode.tagName&&n.domNode.getAttribute("data-checked")===this.domNode.getAttribute("data-checked")&&(n.moveChildren(this),n.remove())}},{key:"replace",value:function(t){if(t.statics.blotName!==this.statics.blotName){var n=f.default.create(this.statics.defaultChild);t.moveChildren(n),this.appendChild(n)}u(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"replace",this).call(this,t)}}]),e}(y.default);b.blotName="list",b.scope=f.default.Scope.BLOCK_BLOT,b.tagName=["OL","UL"],b.defaultChild="list-item",b.allowedChildren=[v],e.ListItem=v,e.default=b},function(t,e,n){"use strict";function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function i(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0});var l=n(39),a=function(t){return t&&t.__esModule?t:{default:t}}(l),s=function(t){function e(){return r(this,e),o(this,(e.__proto__||Object.getPrototypeOf(e)).apply(this,arguments))}return i(e,t),e}(a.default);s.blotName="italic",s.tagName=["EM","I"],e.default=s},function(t,e,n){"use strict";function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function i(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0});var l=function(){function t(t,e){for(var n=0;n-1?n?this.domNode.setAttribute(t,n):this.domNode.removeAttribute(t):a(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"format",this).call(this,t,n)}}],[{key:"create",value:function(t){var n=a(e.__proto__||Object.getPrototypeOf(e),"create",this).call(this,t);return"string"==typeof t&&n.setAttribute("src",this.sanitize(t)),n}},{key:"formats",value:function(t){return f.reduce(function(e,n){return t.hasAttribute(n)&&(e[n]=t.getAttribute(n)),e},{})}},{key:"match",value:function(t){return/\.(jpe?g|gif|png)$/.test(t)||/^data:image\/.+;base64/.test(t)}},{key:"sanitize",value:function(t){return(0,c.sanitize)(t,["http","https","data"])?t:"//:0"}},{key:"value",value:function(t){return t.getAttribute("src")}}]),e}(u.default.Embed);h.blotName="image",h.tagName="IMG",e.default=h},function(t,e,n){"use strict";function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function i(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0});var l=function(){function t(t,e){for(var n=0;n-1?n?this.domNode.setAttribute(t,n):this.domNode.removeAttribute(t):a(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"format",this).call(this,t,n)}}],[{key:"create",value:function(t){var n=a(e.__proto__||Object.getPrototypeOf(e),"create",this).call(this,t);return n.setAttribute("frameborder","0"),n.setAttribute("allowfullscreen",!0),n.setAttribute("src",this.sanitize(t)),n}},{key:"formats",value:function(t){return f.reduce(function(e,n){return t.hasAttribute(n)&&(e[n]=t.getAttribute(n)),e},{})}},{key:"sanitize",value:function(t){return c.default.sanitize(t)}},{key:"value",value:function(t){return t.getAttribute("src")}}]),e}(s.BlockEmbed);h.blotName="video",h.className="ql-video",h.tagName="IFRAME",e.default=h},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function l(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0}),e.default=e.FormulaBlot=void 0;var a=function(){function t(t,e){for(var n=0;n0||null==this.cachedText)&&(this.domNode.innerHTML=t(e),this.domNode.normalize(),this.attach()),this.cachedText=e)}}]),e}(v.default);b.className="ql-syntax";var g=new c.default.Attributor.Class("token","hljs",{scope:c.default.Scope.INLINE}),m=function(t){function e(t,n){o(this,e);var r=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,n));if("function"!=typeof r.options.highlight)throw new Error("Syntax module requires highlight.js. Please include the library on the page before Quill.");var l=null;return r.quill.on(h.default.events.SCROLL_OPTIMIZE,function(){clearTimeout(l),l=setTimeout(function(){r.highlight(),l=null},r.options.interval)}),r.highlight(),r}return l(e,t),a(e,null,[{key:"register",value:function(){h.default.register(g,!0),h.default.register(b,!0)}}]),a(e,[{key:"highlight",value:function(){var t=this;if(!this.quill.selection.composing){this.quill.update(h.default.sources.USER);var e=this.quill.getSelection();this.quill.scroll.descendants(b).forEach(function(e){e.highlight(t.options.highlight)}),this.quill.update(h.default.sources.SILENT),null!=e&&this.quill.setSelection(e,h.default.sources.SILENT)}}}]),e}(d.default);m.DEFAULTS={highlight:function(){return null==window.hljs?null:function(t){return window.hljs.highlightAuto(t).value}}(),interval:1e3},e.CodeBlock=b,e.CodeToken=g,e.default=m},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}function o(t,e,n){return e in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function l(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function a(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function s(t,e,n){var r=document.createElement("button");r.setAttribute("type","button"),r.classList.add("ql-"+e),null!=n&&(r.value=n),t.appendChild(r)}function u(t,e){Array.isArray(e[0])||(e=[e]),e.forEach(function(e){var n=document.createElement("span");n.classList.add("ql-formats"),e.forEach(function(t){if("string"==typeof t)s(n,t);else{var e=Object.keys(t)[0],r=t[e];Array.isArray(r)?c(n,e,r):s(n,e,r)}}),t.appendChild(n)})}function c(t,e,n){var r=document.createElement("select");r.classList.add("ql-"+e),n.forEach(function(t){var e=document.createElement("option");!1!==t?e.setAttribute("value",t):e.setAttribute("selected","selected"),r.appendChild(e)}),t.appendChild(r)}Object.defineProperty(e,"__esModule",{value:!0}),e.addControls=e.default=void 0;var f=function(){function t(t,e){var n=[],r=!0,o=!1,i=void 0;try{for(var l,a=t[Symbol.iterator]();!(r=(l=a.next()).done)&&(n.push(l.value),!e||n.length!==e);r=!0);}catch(t){o=!0,i=t}finally{try{!r&&a.return&&a.return()}finally{if(o)throw i}}return n}return function(e,n){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,n);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),h=function(){function t(t,e){for(var n=0;n '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e){t.exports=' '},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function l(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0}),e.default=e.BubbleTooltip=void 0;var a=function t(e,n,r){null===e&&(e=Function.prototype);var o=Object.getOwnPropertyDescriptor(e,n);if(void 0===o){var i=Object.getPrototypeOf(e);return null===i?void 0:t(i,n,r)}if("value"in o)return o.value;var l=o.get;if(void 0!==l)return l.call(r)},s=function(){function t(t,e){for(var n=0;n0&&o===h.default.sources.USER){r.show(),r.root.style.left="0px",r.root.style.width="",r.root.style.width=r.root.offsetWidth+"px";var i=r.quill.getLines(e.index,e.length);if(1===i.length)r.position(r.quill.getBounds(e));else{var l=i[i.length-1],a=r.quill.getIndex(l),s=Math.min(l.length()-1,e.index+e.length-a),u=r.quill.getBounds(new y.Range(a,s));r.position(u)}}else document.activeElement!==r.textbox&&r.quill.hasFocus()&&r.hide()}),r}return l(e,t),s(e,[{key:"listen",value:function(){var t=this;a(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"listen",this).call(this),this.root.querySelector(".ql-close").addEventListener("click",function(){t.root.classList.remove("ql-editing")}),this.quill.on(h.default.events.SCROLL_OPTIMIZE,function(){setTimeout(function(){if(!t.root.classList.contains("ql-hidden")){var e=t.quill.getSelection();null!=e&&t.position(t.quill.getBounds(e))}},1)})}},{key:"cancel",value:function(){this.show()}},{key:"position",value:function(t){var n=a(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"position",this).call(this,t),r=this.root.querySelector(".ql-tooltip-arrow");if(r.style.marginLeft="",0===n)return n;r.style.marginLeft=-1*n-r.offsetWidth/2+"px"}}]),e}(p.BaseTooltip);_.TEMPLATE=['','
','','',"
"].join(""),e.BubbleTooltip=_,e.default=m},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function l(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0});var a=function(){function t(t,e){var n=[],r=!0,o=!1,i=void 0;try{for(var l,a=t[Symbol.iterator]();!(r=(l=a.next()).done)&&(n.push(l.value),!e||n.length!==e);r=!0);}catch(t){o=!0,i=t}finally{try{!r&&a.return&&a.return()}finally{if(o)throw i}}return n}return function(e,n){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,n);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),s=function t(e,n,r){null===e&&(e=Function.prototype);var o=Object.getOwnPropertyDescriptor(e,n);if(void 0===o){var i=Object.getPrototypeOf(e);return null===i?void 0:t(i,n,r)}if("value"in o)return o.value;var l=o.get;if(void 0!==l)return l.call(r)},u=function(){function t(t,e){for(var n=0;n','','',''].join(""),e.default=w}]).default}); //# sourceMappingURL=quill.min.js.map ;