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333 lines
26 KiB
JavaScript
333 lines
26 KiB
JavaScript
/*************************************************************
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*
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* MathJax/extensions/TeX/mhchem.js
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*
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* Implements the \ce command for handling chemical formulas
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* from the mhchem LaTeX package.
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*
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* ---------------------------------------------------------------------
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*
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* Copyright (c) 2011-2015 The MathJax Consortium
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* Copyright (c) 2015-2017 Martin Hensel
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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MathJax.Extension["TeX/mhchem"]={version:"3.2.0"},MathJax.Hub.Register.StartupHook("TeX Jax Ready",
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function(){var n=MathJax.InputJax.TeX,r=MathJax.Object.Subclass({string:"",Init:
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function(n){this.string=n},Parse:
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function(r){try{return o.go(t.go(this.string,r))}catch(r){n.Error(r)}}}),t={};t.go=
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function(n,r){if(!n)return n;void 0===r&&(r="ce");var o="0",e={};e.pL=0,n=n.replace(/[\u2212\u2013\u2014\u2010]/g,"-"),n=n.replace(/[\u2026]/g,"...");for(var a,u,i=[];;){a!==n?(u=10,a=n):u--;var s=t.c[r],l=s.e.length;n:for(var h=0;h<l;h++){var p=s.e[h],c=p.g[o]||p.g["*"]||null;if(c){var f=t.h(p.h,n);if(f){for(var m=t.j([],c.k),k=m.length,d=0;d<k;d++){var g,q=m[d],v=void 0;if(q.l&&(v=q.m,q=q.l),"string"==typeof q)if(s.g[q])g=s.g[q](e,f.h,v);else{if(!t.g[q])throw["MhchemBugA","mhchem bug A. Please report. ("+q+")"];g=t.g[q](e,f.h,v)}else"function"==typeof q&&(g=q(e,f.h));i=t.j(i,g)}if(o=c.n||o,!(n.length>0))return i;if(c.s||(n=f.t),!c.u)break n}}}if(u<=0)throw["MhchemBugU","mhchem bug U. Please report."]}},
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t.j=
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function(n,r){return r?n?n.concat(r):[].concat(r):n},t.w={"~C":/^$/,"~A":/^./,"~B":/^./,"%m":/^\s/,"%l":/^\s(?=[A-Z\\$])/,"~@":/^[a-z]/,x:/^x/,x$:/^x$/,i$:/^i$/,"~M":/^(?:[a-zA-Z\u03B1-\u03C9\u0391-\u03A9?@]|(?:\\(?:alpha|beta|gamma|delta|epsilon|zeta|eta|theta|iota|kappa|lambda|mu|nu|xi|omicron|pi|rho|sigma|tau|upsilon|phi|chi|psi|omega|Gamma|Delta|Theta|Lambda|Xi|Pi|Sigma|Upsilon|Phi|Psi|Omega)(?:\s+|\{\}|(?![a-zA-Z]))))+/,"@z":/^\\(?:alpha|beta|gamma|delta|epsilon|zeta|eta|theta|iota|kappa|lambda|mu|nu|xi|omicron|pi|rho|sigma|tau|upsilon|phi|chi|psi|omega|Gamma|Delta|Theta|Lambda|Xi|Pi|Sigma|Upsilon|Phi|Psi|Omega)(?:\s+|\{\}|(?![a-zA-Z]))/,"~P":/^(?:([a-z])(?:$|[^a-zA-Z]))$/,"@%":/^\$(?:([a-z])(?:$|[^a-zA-Z]))\$$/,"~O":/^(?:\$?[\u03B1-\u03C9]\$?|\$?\\(?:alpha|beta|gamma|delta|epsilon|zeta|eta|theta|iota|kappa|lambda|mu|nu|xi|omicron|pi|rho|sigma|tau|upsilon|phi|chi|psi|omega)\s*\$?)(?:\s+|\{\}|(?![a-zA-Z]))$/,"~u":/^[0-9]+/,"@h":/^[+\-]?(?:[0-9]+(?:[,.][0-9]+)?|[0-9]*(?:\.[0-9]+))/,"@g":/^[+\-]?[0-9]+(?:[.,][0-9]+)?/,"%T":
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function(n){var r=n.match(/^(\+\-|\+\/\-|\+|\-|\\pm\s?)?([0-9]+(?:[,.][0-9]+)?|[0-9]*(?:\.[0-9]+)?)(\((?:[0-9]+(?:[,.][0-9]+)?|[0-9]*(?:\.[0-9]+)?)\))?(?:([eE]|\s*(\*|x|\\times|\u00D7)\s*10\^)([+\-]?[0-9]+|\{[+\-]?[0-9]+\}))?/);return r&&r[0]?{h:r.splice(1),t:n.substr(r[0].length)}:null},aj:
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function(n){var r=n.match(/^(\+\-|\+\/\-|\+|\-|\\pm\s?)?([0-9]+(?:[,.][0-9]+)?|[0-9]*(?:\.[0-9]+)?)\^([+\-]?[0-9]+|\{[+\-]?[0-9]+\})/);return r&&r[0]?{h:r.splice(1),t:n.substr(r[0].length)}:null},"%n":
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function(n){var r=this["@W"](n,"",/^\([a-z]{1,3}(?=[\),])/,")","");if(r&&r.t.match(/^($|[\s,;\)\]\}])/))return r;var t=n.match(/^(?:\((?:\\ca\s?)?\$[amothc]\$\))/);return t?{h:t[0],t:n.substr(t[0].length)}:null},ae:/^_\{(\([a-z]{1,3}\))\}/,"@K":/^(?:\\\{|\[|\()/,"@c":/^(?:\)|\]|\\\})/,", ":/^[,;]\s*/,",":/^[,;]/,".":/^[.]/,". ":/^([.\u22C5\u00B7\u2022])\s*/,"@i":/^\.\.\.(?=$|[^.])/,"* ":/^([*])\s*/,"@P":
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function(n){return this["@W"](n,"\\bond{","","","}")},"->":/^(?:<->|<-->|->|<-|<=>>|<<=>|<=>|[\u2192\u27F6\u21CC])/,"@m":/^[CMT](?=\[)/,"@o":
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function(n){return this["@W"](n,"[","","","]")},al:/^(&|@q|\\hline)\s*/,"@p":/^(?:\\[,\ ;:])/,"@G":
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function(n){return this["@W"](n,"\\frac{","","","}","{","","","}")},"@A":
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function(n){return this["@W"](n,"\\color{","","","}","{","","","}")},"@v":
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function(n){return this["@W"](n,"\\color","\\","",/^(?=\{)/,"{","","","}")},"@u":
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function(n){var r;if(r=n.match(/^(?:(?:(?:\([+\-]?[0-9]+\/[0-9]+\)|[+\-]?(?:[0-9]+|\$[a-z]\$|[a-z])\/[0-9]+|[+\-]?[0-9]+[.,][0-9]+|[+\-]?\.[0-9]+|[+\-]?[0-9]+)(?:[a-z](?=\s*[A-Z]))?)|[+\-]?[a-z](?=\s*[A-Z])|\+(?!\s))/))return{h:r[0],t:n.substr(r[0].length)};var t=this["@W"](n,"","$","$","");return t&&(r=t.h.match(/^\$(?:\(?[+\-]?(?:[0-9]*[a-z]?[+\-])?[0-9]*[a-z](?:[+\-][0-9]*[a-z]?)?\)?|\+|-)\$$/))?{h:r[0],t:n.substr(r[0].length)}:null},"~a":
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function(n){return this["~%"](n)},"@b":/^(?:[A-Z][a-z]{0,2}|i)(?=,)/,"~E":
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function(n){if(n.match(/^\([a-z]+\)$/))return null;var r=n.match(/^(?:[a-z]|(?:[0-9\ \+\-\,\.\(\)]+[a-z])+[0-9\ \+\-\,\.\(\)]*|(?:[a-z][0-9\ \+\-\,\.\(\)]+)+[a-z]?)$/);return r?{h:r[0],t:n.substr(r[0].length)}:null},"%z":/^(?:pH|pOH|pC|pK|iPr|iBu)(?=$|[^a-zA-Z])/,"/":/^\s*(\/)\s*/,"//":/^\s*(\/\/)\s*/,"*":/^\s*\*\s*/,"@W":
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function(n,r,t,o,e,a,u,i,s,l){var h=this["@V"](n,r);if(null===h)return null;if(n=n.substr(h.length),h=this["@V"](n,t),null===h)return null;var p=this["@U"](n,h.length,o||e);if(null===p)return null;var c=n.substring(0,o?p.y:p.z);if(a||u){var f=this["@W"](n.substr(p.y),a,u,i,s);if(null===f)return null;var m=[c,f.h];return l&&(m=m.join("")),{h:m,t:f.t}}return{h:c,t:n.substr(p.y)}},
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"@V":
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function(n,r){if("string"==typeof r)return 0!==n.indexOf(r)?null:r;var t=n.match(r);return t?t[0]:null},"@U":
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function(n,r,t){for(var o=0;r<n.length;){var e=n.charAt(r),a=this["@V"](n.substr(r),t);if(null!==a&&0===o)return{z:r,y:r+a.length};if("{"===e)o++;else if("}"===e){if(0===o)throw["ExtraCloseMissingOpen","Extra close brace or missing open brace"];o--}r++}return null}},
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t.h=
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function(n,r){var o=t.w[n];if(void 0===o)throw["MhchemBugP","mhchem bug P. Please report. ("+n+")"];if("function"==typeof o)return t.w[n](r);var e=r.match(o);if(e){var a;return a=e[2]?[e[1],e[2]]:e[1]?e[1]:e[0],{h:a,t:r.substr(e[0].length)}}return null},t.g={"a=":
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function(n,r){n.o=(n.o||"")+r},"q=":
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function(n,r){n.q=(n.q||"")+r},"d=":
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function(n,r){n.d=(n.d||"")+r},"%c":
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function(n,r){n.text=(n.text||"")+r},"~J":
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function(n,r,t){return{l:t}},
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function(n,r,t){return{l:t,p1:r}},
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function(n,r,t){return{l:t,p1:r[0],p2:r[1]}},
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"~s":
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function(n,r){return r},rm:
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function(n,r){return{l:"rm",p1:r}},
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"%s":
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function(n,r){return t.go(r,"%s")},"%C":
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function(n,r){var o=["{"];return o=t.j(o,t.go(r,"%s")),o=t.j(o,"}")},"%r":
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function(n,r,t){return{l:"~f",A:t||r}},
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function(n,r){return{l:"~l",B:r[0]}},
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ce:
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function(n,r){return t.go(r,"@l")}},
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t.c={},t.C=
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", ":{"*":{k:["~T","~q"],n:"0"}},
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",":{0:{k:["~U","~q"],n:"o"}},
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J:{"->":"rightarrow","\u2192":"rightarrow","\u27f6":"rightarrow","<-":"leftarrow","<->":"leftrightarrow","<-->":"leftrightarrows","<=>":"rightleftharpoons","\u21cc":"rightleftharpoons","<=>>":"Rightleftharpoons","<<=>":"Leftrightharpoons"},I:{"-":"{-}",1:"{-}","=":"{=}",2:"{=}","#":"{\\equiv}",3:"{\\equiv}","~":"{\\tripledash}","~-":"{\\rlap{\\lower.1em{-}}\\raise.1em{\\tripledash}}","~=":"{\\rlap{\\lower.2em{-}}\\rlap{\\raise.2em{\\tripledash}}-}","~--":"{\\rlap{\\lower.2em{-}}\\rlap{\\raise.2em{\\tripledash}}-}","-~-":"{\\rlap{\\lower.2em{-}}\\rlap{\\raise.2em{-}}\\tripledash}","...":"{{\\cdot}{\\cdot}{\\cdot}}","....":"{{\\cdot}{\\cdot}{\\cdot}{\\cdot}}","->":"{\\rightarrow}","<-":"{\\leftarrow}","<":"{<}",">":"{>}"},L:{"%m":" ","~D":"~","%Q":"~",ah:"\\mkern3mu ","%W":"\\mkern2mu ","~r":"{,}","~n":"{{0}}\\mkern6mu ","~o":"{{0}}\\mkern3mu ","~p":"{{0}}\\mkern1mu ","~I":"\\text{-}","~~":"\\,{\\cdot}\\,","~y":"\\mkern1mu \\bullet\\mkern1mu ","@n":"{\\times}","%%":"\\prime ","%N":"\\cdot ","%O":"\\mkern1mu{\\cdot}\\mkern1mu ","%P":"\\times ","~i":"{\\sim}","^":"uparrow",v:"downarrow","~z":"\\ldots ","/":"/","%V":"\\,/\\,",al:"{0} "},K:{"+":" {}+{} ","-":" {}-{} ","=":" {}={} ","<":" {}<{} ",">":" {}>{} ","<<":" {}\\ll{} ",">>":" {}\\gg{} ","\\pm":" {}\\pm{} ","\\approx":" {}\\approx{} ","$\\approx$":" {}\\approx{} ",v:" \\downarrow{} ","(v)":" \\downarrow{} ","^":" \\uparrow{} ","(^)":" \\uparrow{} "},go:
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function(n,r){if(!n)return n;for(var t="",o=!1,e=0;e<n.length;e++){var a=n[e];if("string"==typeof a)t+=a;else if(this.H[a.l])t+=this.H[a.l](a);else{if(!this.L[a.l])throw["MhchemBugT","mhchem bug T. Please report."];var u=this.L[a.l];u=u.replace("{0}",a.p1||""),u=u.replace("{1}",a.p2||""),t+=u,"al"===a.l&&(o=!0)}}return r||o||(t="{"+t+"}"),t},go2:
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function(n){return this.go(n,!0)}};MathJax.Extension["TeX/mhchem"].CE=r,n.Definitions.Add({macros:{ce:"CE",pu:"PU",xleftrightarrow:["Extension","AMSmath"],xrightleftharpoons:["Extension","AMSmath"],xRightleftharpoons:["Extension","AMSmath"],xLeftrightharpoons:["Extension","AMSmath"],longrightleftharpoons:["Macro","\\stackrel{\\textstyle{-}\\!\\!{\\rightharpoonup}}{\\smash{{\\leftharpoondown}\\!\\!{-}}}"],longRightleftharpoons:["Macro","\\stackrel{\\textstyle{-}\\!\\!{\\rightharpoonup}}{\\smash{\\leftharpoondown}}"],longLeftrightharpoons:["Macro","\\stackrel{\\textstyle\\vphantom{{-}}{\\rightharpoonup}}{\\smash{{\\leftharpoondown}\\!\\!{-}}}"],longleftrightarrows:["Macro","\\stackrel{\\longrightarrow}{\\smash{\\longleftarrow}\\Rule{0px}{.25em}{0px}}"],tripledash:["Macro","\\vphantom{-}\\raise2mu{\\kern2mu\\tiny\\text{-}\\kern1mu\\text{-}\\kern1mu\\text{-}\\kern2mu}"]}},
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null,!0),MathJax.Extension["TeX/AMSmath"]||n.Definitions.Add({macros:{xrightarrow:["Extension","AMSmath"],xleftarrow:["Extension","AMSmath"]}},
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null,!0),MathJax.Hub.Register.StartupHook("TeX AMSmath Ready",
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function(){n.Definitions.Add({macros:{xleftrightarrow:["xArrow",8596,6,6],xrightleftharpoons:["xArrow",8652,5,7],xRightleftharpoons:["xArrow",8652,5,7],xLeftrightharpoons:["xArrow",8652,5,7]}},
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null,!0)}),n.Parse.Augment({CE:
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function(n){var t=this.GetArgument(n),o=r(t).Parse();this.string=o+this.string.substr(this.i),this.i=0},PU:
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function(n){var t=this.GetArgument(n),o=r(t).Parse("pu");this.string=o+this.string.substr(this.i),this.i=0}}),MathJax.Hub.Startup.signal.Post("TeX mhchem Ready")}),MathJax.Ajax.loadComplete("[mhchem]/mhchem.js");
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