S2OJ/web/js/mathjax3/input/tex/extensions/mhchem.js

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/*!
 *************************************************************************
 *
 *  mhchemParser.ts
 *  4.1.1
 *
 *  Parser for the \ce command and \pu command for MathJax and Co.
 *
 *  mhchem's \ce is a tool for writing beautiful chemical equations easily.
 *  mhchem's \pu is a tool for writing physical units easily.
 *
 *  ----------------------------------------------------------------------
 *
 *  Copyright (c) 2015-2021 Martin Hensel
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *  ----------------------------------------------------------------------
 *
 *  https://github.com/mhchem/mhchemParser
 *
 */
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Unknown bond type ("+t.kind_+")"];break;case"frac":var n="\\frac{"+t.p1+"}{"+t.p2+"}";e="\\mathchoice{\\textstyle"+n+"}{"+n+"}{"+n+"}{"+n+"}";break;case"pu-frac":var a="\\frac{"+r._goInner(t.p1)+"}{"+r._goInner(t.p2)+"}";e="\\mathchoice{\\textstyle"+a+"}{"+a+"}{"+a+"}{"+a+"}";break;case"tex-math":case"1st-level escape":e=t.p1+" ";break;case"frac-ce":e="\\frac{"+r._goInner(t.p1)+"}{"+r._goInner(t.p2)+"}";break;case"overset":e="\\overset{"+r._goInner(t.p1)+"}{"+r._goInner(t.p2)+"}";break;case"underset":e="\\underset{"+r._goInner(t.p1)+"}{"+r._goInner(t.p2)+"}";break;case"underbrace":e="\\underbrace{"+r._goInner(t.p1)+"}_{"+r._goInner(t.p2)+"}";break;case"color":e="{\\color{"+t.color1+"}{"+r._goInner(t.color2)+"}}";break;case"color0":e="\\color{"+t.color+"}";break;case"arrow":var i={rd:r._goInner(t.rd),rq:r._goInner(t.rq)},p=r._getArrow(t.r);i.rd||i.rq?"<=>"===t.r||"<=>>"===t.r||"<<=>"===t.r||"<--\x3e"===t.r?(p="\\long"+p,i.rd&&(p="\\overset{"+i.rd+"}{"+p+"}"),i.rq&&(p="<--\x3e"===t.r?"\\underset{\\lower2mu{"+i.rq+"}}{"+p+"}":"\\underset{\\lower6mu{"+i.rq+"}}{"+p+"}"),p=" {}\\mathrel{"+p+"}{} "):(i.rq&&(p+="[{"+i.rq+"}]"),p=" {}\\mathrel{\\x"+(p+="{"+i.rd+"}")+"}{} "):p=" {}\\mathrel{\\long"+p+"}{} ",e=p;break;case"operator":e=r._getOperator(t.kind_);break;case"space":e=" ";break;case"tinySkip":e="\\mkern2mu";break;case"entitySkip":case"pu-space-1":e="~";break;case"pu-space-2":e="\\mkern3mu ";break;case"1000 separator":e="\\mkern2mu ";break;case"commaDecimal":e="{,}";break;case"comma enumeration L":e="{"+t.p1+"}\\mkern6mu ";break;case"comma enumeration M":e="{"+t.p1+"}\\mkern3mu ";break;case"comma enumeration S":e="{"+t.p1+"}\\mkern1mu ";break;case"hyphen":e="\\text{-}";break;case"addition compound":e="\\,{\\cdot}\\,";break;case"electron dot":e="\\mkern1mu \\bullet\\mkern1mu ";break;case"KV x":e="{\\times}";break;case"prime":e="\\prime ";break;case"cdot":e="\\cdot ";break;case"tight cdot":e="\\mkern1mu{\\cdot}\\mkern1mu ";break;case"times":e="\\times ";break;case"circa":e="{\\sim}";break;case"^":e="uparrow";break;case"v":e="downarrow";break;case"ellipsis":e="\\ldots ";break;case"/":e="/";break;case" / ":e="\\,/\\,";break;default:throw["MhchemBugT","mhchem bug T. 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Please report."]}},_getOperator:function(t){switch(t){case"+":return" {}+{} ";case"-":return" {}-{} ";case"=":return" {}={} ";case"<":return" {}<{} ";case">":return" {}>{} ";case"<<":return" {}\\ll{} ";case">>":return" {}\\gg{} ";case"\\pm":return" {}\\pm{} ";case"\\approx":case"$\\approx$":return" {}\\approx{} ";case"v":case"(v)":return" \\downarrow{} ";case"^":case"(^)":return" \\uparrow{} ";default:throw["MhchemBugT","mhchem bug T. Please report."]}}}}},a={};function r(t){var e=a[t];if(void 0!==e)return e.exports;var o=a[t]={exports:{}};return n[t].call(o.exports,o,o.exports,r),o.exports}t=r(955),e=r(667),o=r(78),MathJax.loader&&MathJax.loader.checkVersion("[tex]/mhchem",e.q,"tex-extension"),(0,t.r8)({_:{input:{tex:{mhchem:{MhchemConfiguration:o}}}}})}();