wed/packed/lib/external/salve.min.js

Wed is a schema-aware editor for XML documents.

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 * @author Louis-Dominique Dubeau
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 * @copyright Mangalam Research Center for Buddhist Languages
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/*! *****************************************************************************
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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

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
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/**
 * Utilities for simplification support for trees produced by the parser module.
 * @author Louis-Dominique Dubeau
 * @license MPL 2.0
 * @copyright 2013, 2014 Mangalam Research Center for Buddhist Languages
 */
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 *
 * @author Louis-Dominique Dubeau
 * @license MPL 2.0
 * @copyright Mangalam Research Center for Buddhist Languages
 * @private
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/**
 * Common tools for salve.
 * @author Louis-Dominique Dubeau
 * @license MPL 2.0
 * @copyright Mangalam Research Center for Buddhist Languages
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/**
 * Classes that model RNG patterns.
 * @author Louis-Dominique Dubeau
 * @license MPL 2.0
 * @copyright Mangalam Research Center for Buddhist Languages
 */
var r=n(9);t.EName=r.EName;var a=n(24);t.Attribute=a.Attribute;var d=n(26);t.Choice=d.Choice;var u=n(27);t.Data=u.Data;var s=n(37);t.Define=s.Define;var i=n(38);t.Element=i.Element;var o=n(13);t.Empty=o.Empty;var c=n(39);t.Group=c.Group;var l=n(40);t.Interleave=l.Interleave;var f=n(41);t.List=f.List;var h=n(42);t.NotAllowed=h.NotAllowed;var m=n(43);t.OneOrMore=m.OneOrMore;var p=n(44);t.Param=p.Param;var b=n(45);t.Text=b.Text;var g=n(46);t.Value=g.Value;var w=n(47);t.Ref=w.Ref;var v=n(11);t.Name=v.Name,t.NameChoice=v.NameChoice,t.NsName=v.NsName,t.AnyName=v.AnyName;var y=n(0);t.eventsToTreeString=y.eventsToTreeString,t.Event=y.Event,t.BasePattern=y.BasePattern,t.Pattern=y.Pattern;var x=n(48);t.Grammar=x.Grammar,t.GrammarWalker=x.GrammarWalker,t.RefError=x.RefError},function(e,t,n){"use strict";
/**
 * Class for XML Expanded Names.
 * @author Louis-Dominique Dubeau
 * @license MPL 2.0
 * @copyright Mangalam Research Center for Buddhist Languages
 */Object.defineProperty(t,"__esModule",{value:!0});t.EName=class{constructor(e,t){this.ns=e,this.name=t}toString(){return`{${this.ns}}${this.name}`}equal(e){return this.ns===e.ns&&this.name===e.name}}},function(e,t,n){"use strict";
/**
 * Classes that model datatypes used in RNG schemas.
 * @author Louis-Dominique Dubeau
 * @license MPL 2.0
 * @copyright Mangalam Research Center for Buddhist Languages
 *
 */Object.defineProperty(t,"__esModule",{value:!0});const r=n(28),a=n(29);class d{constructor(){this.libraries=Object.create(null)}add(e){const t=e.uri;if(t in this.libraries)throw new Error(`URI clash: ${t}`);this.libraries[t]=e}find(e){return this.libraries[e]}get(e){const t=this.find(e);if(void 0===t)throw new Error(`can't get library with URI: ${e}`);return t}}t.Registry=d,t.registry=new d,t.registry.add(r.builtin),t.registry.add(a.xmlschema);var u=n(12);t.ParameterParsingError=u.ParameterParsingError,t.ValueValidationError=u.ValueValidationError,t.ValueError=u.ValueError},function(e,t,n){"use strict";
/**
 * @author Louis-Dominique Dubeau
 * @license MPL 2.0
 * @copyright Mangalam Research Center for Buddhist Languages
 */function r(e){return e.replace(/(["\\])/g,"\\$1")}Object.defineProperty(t,"__esModule",{value:!0});class a{constructor(e){this.path=e}getNamespaces(){const e=new Set;return this._recordNamespaces(e,!0),Array.from(e)}toJSON(){return this.toObject()}toString(){return void 0===this._asString&&(this._asString=this.asString()),this._asString}}t.Base=a;class d extends a{constructor(e,t,n){super(e),this.ns=t,this.name=n}match(e,t){return this.name===t&&this.ns===e}intersects(e){return e instanceof d?this.match(e.ns,e.name):e.intersects(this)}intersection(e){return 0===e?0:e instanceof d?this.match(e.ns,e.name)?this:0:e.intersection(this)}wildcardMatch(e,t){return!1}toObject(){return{ns:this.ns,name:this.name}}asString(){return`{"ns":"${r(this.ns)}","name":"${this.name}"}`}simple(){return!0}toArray(){return[this]}_recordNamespaces(e,t){(""!==this.ns||t)&&e.add(this.ns)}}t.Name=d;class u extends a{constructor(e,t,n){super(e),this.a=t,this.b=n}static makeTree(e){if(0===e.length)throw new Error("trying to make a tree out of nothing");let t;if(e.length>1){let n=new u("",e[0],e[1]);for(let t=2;t<e.length;t++)n=new u("",n,e[t]);t=n}else t=e[0];return t}match(e,t){return this.a.match(e,t)||this.b.match(e,t)}intersects(e){return this.a.intersects(e)||this.b.intersects(e)}intersection(e){if(0===e)return 0;const t=this.a.intersection(e),n=this.b.intersection(e);return 0!==t&&0!==n?new u("",t,n):0!==t?t:0!==n?n:0}applyRecursively(e){const{a:t,b:n}=this,r=t instanceof u?t.applyRecursively(e):e(t),a=n instanceof u?n.applyRecursively(e):e(n);return 0!==r&&0!==a?new u(this.path,r,a):0!==r?r:0!==a?a:0}wildcardMatch(e,t){return this.a.wildcardMatch(e,t)||this.b.wildcardMatch(e,t)}toObject(){return{a:this.a.toObject(),b:this.b.toObject()}}asString(){return`{"a":${this.a.toString()},"b":${this.b.toString()}}`}simple(){return this.a.simple()&&this.b.simple()}toArray(){const e=this.a.toArray();if(null===e)return null;const t=this.b.toArray();return null===t?null:e.concat(t)}_recordNamespaces(e,t){this.a._recordNamespaces(e,t),this.b._recordNamespaces(e,t)}}t.NameChoice=u;class s extends a{constructor(e,t,n){super(e),this.ns=t,this.except=n}match(e,t){return this.ns===e&&!(void 0!==this.except&&this.except.match(e,t))}intersects(e){return e instanceof d?this.ns===e.ns&&(void 0===this.except||!e.intersects(this.except)):e instanceof s?this.ns===e.ns:e.intersects(this)}intersection(e){if(0===e)return 0;if(e instanceof d)return this.ns!==e.ns?0:void 0!==this.except?0===e.intersection(this.except)?e:0:e;if(e instanceof s){if(this.ns!==e.ns)return 0;if(void 0!==this.except&&void 0!==e.except){const t=this.except.toArray(),n=e.except.toArray();if(null===t||null===n)throw new Error("complex pattern found in NsName except");const r=t.concat(n).reduce((e,t)=>(e.set(`{${t.ns}}${t.name}`,t),e),new Map),a=Array.from(r.values());return new s(this.path,this.ns,u.makeTree(a))}return void 0!==e.except?e:this}return e.intersection(this)}subtract(e){if(e instanceof u)return e.applyRecursively(e=>{if(!(e instanceof d||e instanceof s))throw new Error("child is not Name or NsName");return this.subtract(e)});if(this.ns!==e.ns)return this;if(e instanceof d)return new s(this.path,this.ns,void 0===this.except?e:new u(this.path,this.except,e));if(void 0===e.except)return 0;if(void 0===this.except)return e.except;const t=this.except.toArray(),n=e.except.toArray();if(null===t||null===n)throw new Error("NsName contains an except pattern which is not simple.");const r=n.filter(e=>!t.some(t=>e.ns===t.ns&&e.name===t.name));return 0===r.length?0:u.makeTree(r)}wildcardMatch(e,t){return this.match(e,t)}toObject(){const e={ns:this.ns};return void 0!==this.except&&(e.except=this.except.toObject()),e}asString(){const e=void 0===this.except?"":`,"except":${this.except.toString()}`;return`{"ns":"${r(this.ns)}"${e}}`}simple(){return!1}toArray(){return null}_recordNamespaces(e,t){(""!==this.ns||t)&&e.add(this.ns),void 0!==this.except&&e.add("::except")}}t.NsName=s;class i extends a{constructor(e,t){super(e),this.except=t}match(e,t){return void 0===this.except||!this.except.match(e,t)}intersects(e){if(void 0===this.except||e instanceof i)return!0;if(e instanceof d)return!this.except.intersects(e);if(e instanceof s){const t=this.except.intersection(e);if(0===t)return!0;if(t instanceof d||t instanceof s||t instanceof u)return 0!==e.subtract(t);throw new Error("negation should be 0, Name, NsName or NameChoice")}throw new Error("cannot compute intersection!")}intersection(e){if(0===e)return 0;if(void 0===this.except)return e;if(e instanceof d)return 0===this.except.intersection(e)?e:0;if(e instanceof s){const t=this.except.intersection(e);if(0===t)return e;if(t instanceof d||t instanceof s||t instanceof u)return e.subtract(t);throw new Error("negation should be 0, Name, NsName or NameChoice")}if(e instanceof i)return void 0!==e.except&&void 0!==this.except?new i(this.path,new u(this.path,this.except,e.except)):void 0!==e.except?e:this;throw new Error("cannot compute intersection!")}wildcardMatch(e,t){return this.match(e,t)}toObject(){const e={pattern:"AnyName"};return void 0!==this.except&&(e.except=this.except.toObject()),e}asString(){return`{"pattern":"AnyName"${void 0===this.except?"":`,"except":${this.except.toString()}`}}`}simple(){return!1}toArray(){return null}_recordNamespaces(e,t){e.add("*"),void 0!==this.except&&e.add("::except")}}t.AnyName=i},function(e,t,n){"use strict";
/**
 * Errors that can be raised during parsing of types.
 * @author Louis-Dominique Dubeau
 * @license MPL 2.0
 * @copyright Mangalam Research Center for Buddhist Languages
 */Object.defineProperty(t,"__esModule",{value:!0});const r=n(7);t.ParamError=class{constructor(e){this.message=e}toString(){return this.message}};t.ValueError=class{constructor(e){this.message=e}toString(){return this.message}};class a extends Error{constructor(e,t){super(),this.errors=t;const n=`${e}: ${t.map(e=>e.toString()).join("\n")}`,d=new Error(n);this.name="ParameterParsingError",this.stack=d.stack,this.message=d.message,r.fixPrototype(this,a)}}t.ParameterParsingError=a;class d extends Error{constructor(e,t){super(),this.errors=t;const n=`${e}: ${t.map(e=>e.toString()).join("\n")}`,a=new Error(n);this.name="ValueValidationError",this.stack=a.stack,this.message=a.message,r.fixPrototype(this,d)}}t.ValueValidationError=d},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});
/**
 * Pattern and walker for RNG's ``empty`` elements.
 * @author Louis-Dominique Dubeau
 * @license MPL 2.0
 * @copyright Mangalam Research Center for Buddhist Languages
 */
const r=n(0);class a extends r.Pattern{hasEmptyPattern(){return!0}newWalker(){return d}}t.Empty=a;const d=new class{constructor(e){this.el=e,this.canEnd=!0,this.canEndAttribute=!0}clone(){return this}possible(){return new Set}possibleAttributes(){return new Set}fireEvent(e,t){return new r.InternalFireEventResult("text"===e&&!/\S/.test(t[0]))}end(){return!1}endAttributes(){return!1}}(new a("FAKE ELEMENT"))},function(e,t,n){"use strict";
/**
 * Collection of constants that model the way XML refers to various
 * characters and groups of characters. This module is essentially private to
 * salve.
 * @author Louis-Dominique Dubeau
 * @license MPL 2.0
 * @copyright Mangalam Research Center for Buddhist Languages
 */Object.defineProperty(t,"__esModule",{value:!0});t.xmlLetter="A-Z_a-zÀ-ÖØ-öø-ÿĀ-ıĴ-ľŁ-ňŊ-žƀ-ǃǍ-ǰǴ-ǵǺ-ȗɐ-ʨʻ-ˁΆΈ-ΊΌΎ-ΡΣ-ώϐ-ϖϚϜϞϠϢ-ϳЁ-ЌЎ-яё-ќў-ҁҐ-ӄӇ-ӈӋ-ӌӐ-ӫӮ-ӵӸ-ӹԱ-Ֆՙա-ֆא-תװ-ײء-غف-يٱ-ڷں-ھۀ-ێې-ۓەۥ-ۦअ-हऽक़-ॡঅ-ঌএ-ঐও-নপ-রলশ-হড়-ঢ়য়-ৡৰ-ৱਅ-ਊਏ-ਐਓ-ਨਪ-ਰਲ-ਲ਼ਵ-ਸ਼ਸ-ਹਖ਼-ੜਫ਼ੲ-ੴઅ-ઋઍએ-ઑઓ-નપ-રલ-ળવ-હઽૠଅ-ଌଏ-ଐଓ-ନପ-ରଲ-ଳଶ-ହଽଡ଼-ଢ଼ୟ-ୡஅ-ஊஎ-ஐஒ-கங-சஜஞ-டண-தந-பம-வஷ-ஹఅ-ఌఎ-ఐఒ-నప-ళవ-హౠ-ౡಅ-ಌಎ-ಐಒ-ನಪ-ಳವ-ಹೞೠ-ೡഅ-ഌഎ-ഐഒ-നപ-ഹൠ-ൡก-ฮะา-ำเ-ๅກ-ຂຄງ-ຈຊຍດ-ທນ-ຟມ-ຣລວສ-ຫອ-ຮະາ-ຳຽເ-ໄཀ-ཇཉ-ཀྵႠ-Ⴥა-ჶᄀᄂ-ᄃᄅ-ᄇᄉᄋ-ᄌᄎ-ᄒᄼᄾᅀᅌᅎᅐᅔ-ᅕᅙᅟ-ᅡᅣᅥᅧᅩᅭ-ᅮᅲ-ᅳᅵᆞᆨᆫᆮ-ᆯᆷ-ᆸᆺᆼ-ᇂᇫᇰᇹḀ-ẛẠ-ỹἀ-ἕἘ-Ἕἠ-ὅὈ-Ὅὐ-ὗὙὛὝὟ-ώᾀ-ᾴᾶ-ᾼιῂ-ῄῆ-ῌῐ-ΐῖ-Ίῠ-Ῥῲ-ῴῶ-ῼΩK-Å℮ↀ-ↂぁ-ゔァ-ヺㄅ-ㄬ가-힣一-龥〇〡-〩";const r="0-9٠-٩۰-۹०-९০-৯੦-੯૦-૯୦-୯௧-௯౦-౯೦-೯൦-൯๐-๙໐-໙༠-༩",a="̀-͠ͅ-҃͡-֑҆-֣֡-ֹֻ-ֽֿׁ-ׂًׄ-ْٰۖ-ۜ۝-۟۠-ۤۧ-۪ۨ-ۭँ-ः़ा-ौ्॑-॔ॢ-ॣঁ-ঃ়ািী-ৄে-ৈো-্ৗৢ-ৣਂ਼ਾਿੀ-ੂੇ-ੈੋ-੍ੰ-ੱઁ-ઃ઼ા-ૅે-ૉો-્ଁ-ଃ଼ା-ୃେ-ୈୋ-୍ୖ-ୗஂ-ஃா-ூெ-ைொ-்ௗఁ-ఃా-ౄె-ైొ-్ౕ-ౖಂ-ಃಾ-ೄೆ-ೈೊ-್ೕ-ೖം-ഃാ-ൃെ-ൈൊ-്ൗัิ-ฺ็-๎ັິ-ູົ-ຼ່-ໍ༘-༹༙༵༷༾༿ཱ-྄྆-ྋྐ-ྕྗྙ-ྭྱ-ྷྐྵ⃐-〪⃜⃡-゙゚〯";t.xmlNameChar=`-${t.xmlLetter}${r}._:${a}·ːˑ·ـๆໆ々〱-〵ゝ-ゞー-ヾ`;const d=`[${t.xmlLetter}_:](?:[${t.xmlNameChar}])*`;t.xmlNameRe=new RegExp(`^\\s*${d}\\s*$`),t.xmlNcname=`[${t.xmlLetter}_](?:[-${t.xmlLetter}${r}._${a}`+"·ːˑ·ـๆໆ々〱-〵ゝ-ゞー-ヾ])*",t.xmlNcnameRe=new RegExp(`^\\s*${t.xmlNcname}\\s*$`)},function(e,t,n){"use strict";
/**
 * Facilities for loading resources.
 *
 * @author Louis-Dominique Dubeau
 * @license MPL 2.0
 * @copyright Mangalam Research Center for Buddhist Languages
 */if(Object.defineProperty(t,"__esModule",{value:!0}),"undefined"==typeof fetch)throw new Error("all resource loaders require fetch to be available");t.makeResourceLoader=function(){if("undefined"==typeof window)return new(n(!function(){var e=new Error("Cannot find module './resource-loaders/node'");throw e.code="MODULE_NOT_FOUND",e}()).NodeResourceLoader);return new(n(52).FetchResourceLoader)}},function(e,t,n){"use strict";const{isS:r,isChar:a,isNameStartChar:d,isNameChar:u,S_LIST:s}=n(54),{isNCNameStartChar:i,isNCNameChar:o}=n(55),c="http://www.w3.org/XML/1998/namespace",l="http://www.w3.org/2000/xmlns/",f={__proto__:null,xml:c,xmlns:l},h={__proto__:null,amp:"&",gt:">",lt:"<",quot:'"',apos:"'"},m="sBeginWhitespace",p="sText",b="sEntityFirstChar",g="sEntityRest",w="sOpenWaka",v="sOpenWakaBang",y="sDoctype",x="sDoctypeQuoted",E="sDoctypeDTD",_="sDoctypeDTDQuoted",A="sComment",S="sCommentEnding",I="sCommentEnded",N="sCData",k="sCDataEnding",C="sCDataEnding2",P="sPIFirstChar",M="sPIRest",T="sPIBody",$="sPIEnding",R="sOpenTag",O="sOpenTagSlash",L="sAttrib",V="sAttribName",D="sAttribNameSawWhite",j="sAttribValue",F="sAttribValueQuoted",B="sAttribValueClosed",W="sAttribValueUnquoted",G="sCloseTag",U="sCloseTagSawWhite",H=1,X=2,q=3,z=4,Z=5,K="SPACE_SEPARATOR";t.EVENTS=["text","processinginstruction","doctype","comment","opentagstart","opentag","closetag","cdata","error","end","ready"];const J=10,Y=13,Q=32,ee=33,te=34,ne=35,re=38,ae=39,de=45,ue=47,se=59,ie=60,oe=61,ce=62,le=63,fe=91,he=93;function me(e){return e===te||e===ae}const pe=[te,ae],be=[ie,re],ge=[...pe,fe,ce],we=[...pe,he],ve=[oe,le,...s],ye=[...s,ce,re,ie];function xe(e,t){const{xml:n,xmlns:r}=t;n&&n!==c&&e.fail(`xml prefix must be bound to ${c}.`),r&&r!==l&&e.fail(`xmlns prefix must be bound to ${l}.`);for(const a of Object.keys(t)){const n=t[a];switch(n){case l:e.fail(""===a?`the default namespace may not be set to ${n}.`:`may not assign a prefix (even "xmlns") to the URI ${l}.`);break;case c:switch(a){case"xml":break;case"":e.fail(`the default namespace may not be set to ${n}.`);break;default:e.fail("may not assign the xml namespace to another prefix.")}}}}t.SaxesParser=class{constructor(e){this._init(e)}_init(e){this.comment="",this.openWakaBang="",this.text="",this.name="",this.doctype="",this.piTarget="",this.piBody="",this.entity="",this.cdata="",this.xmlDeclName="",this.xmlDeclValue="",this.opt=e||{},this.closed=!1,this.xmlDecl={version:void 0,encoding:void 0,standalone:void 0},this.q=null,this.tags=[],this.initial=!0,this.tag=null,this.chunk="",this.chunkPosition=0,this.i=0,this.trailingCR=!1,this.ENTITIES=Object.create(h),this.attribList=[];const t=this.fragmentOpt=!!this.opt.fragment;if(this.state=t?p:m,this.reportedTextBeforeRoot=this.reportedTextAfterRoot=this.closedRoot=this.sawRoot=this.inRoot=t,this.xmlDeclPossible=!t,this.piIsXMLDecl=!1,this.xmlDeclState=H,this.xmlDeclExpects=["version"],this.requiredSeparator=void 0,this.entityReturnState=void 0,this.badEntityName=!1,this.textCheckedBefore=0,this.xmlnsOpt=!!this.opt.xmlns){this.nameStartCheck=i,this.nameCheck=o,this.processAttributes=this.processAttributesNS,this.ns=Object.assign({__proto__:null},f);const e=this.opt.additionalNamespaces;e&&(xe(this,e),Object.assign(this.ns,e))}else this.nameStartCheck=d,this.nameCheck=u,this.processAttributes=this.processAttributesPlain;this.trackPosition=!1!==this.opt.position,this.line=1,this.column=0,this.fileName=this.opt.fileName,this.onready()}get position(){return this.chunkPosition+this.i}ontext(){}onprocessinginstruction(){}ondoctype(){}oncomment(){}onopentagstart(){}onopentag(){}onclosetag(){}oncdata(){}onend(){}onready(){}onerror(e){throw new Error(e)}fail(e){const t=this.trackPosition?`${this.fileName}:${this.line}:${this.column}: ${e}`:e;return this.onerror(new Error(t)),this}write(e){if(this.closed)return this.fail("cannot write after close; assign an onready handler.");let t=!1;null===e&&(t=!0,e=""),"object"==typeof e&&(e=e.toString());let n=e.length;for(this.trailingCR&&(e=`\r${e}`),t||e[n-1]!==Y||(n--,this.trailingCR=!0),this.limit=n,this.chunk=e,this.i=0;this.i<n;)this[this.state]();return this.chunkPosition+=n,t?this.end():this}close(){return this.write(null)}getCode(){const{chunk:e}=this;let{i:t}=this,n=e.charCodeAt(t),r=1;return n===Y&&(e.charCodeAt(t+1)===J&&t++,n=J),n===J?(this.line++,this.column=0):(n>=55296&&n<=56319&&(r=2,n=65536+1024*(n-55296)+(e.charCodeAt(t+1)-56320)),this.column+=r,a(n)||this.fail("disallowed character.")),this.i=t+r,n}captureWhile(e,t){const{chunk:n,limit:r,i:a}=this;for(;this.i<r;){const r=this.getCode();if(!e(r))return this[t]+=n.substring(a,this.i-(r<=65535?1:2)),r}this[t]+=n.substring(a)}captureTo(e,t){const{chunk:n,limit:r,i:a}=this;for(;this.i<r;){const r=this.getCode();if(e.includes(r))return this[t]+=n.substring(a,this.i-(r<=65535?1:2)),r}this[t]+=n.substring(a)}captureToChar(e,t){const{chunk:n,limit:r,i:a}=this;for(;this.i<r;){const r=this.getCode();if(r===e)return this[t]+=n.substring(a,this.i-(r<=65535?1:2)),!0}return this[t]+=n.substring(a),!1}captureName(){const{chunk:e,limit:t,i:n}=this;for(;this.i<t;){const t=this.getCode();if(!u(t))return this.name+=e.substring(n,this.i-(t<=65535?1:2)),t}this.name+=e.substring(n)}skipWhile(e){const{limit:t}=this;for(;this.i<t;){const t=this.getCode();if(!e(t))return t}}sBeginWhitespace(){const{limit:e}=this;let t=this.getCode();if(this.initial&&65279===t){if(this.initial=!1,this.i>=e)return;t=this.getCode()}else this.initial=!1;for(;this.i<e&&r(t);)t=this.getCode(),this.xmlDeclPossible=!1;t===ie?this.state=w:(this.reportedTextBeforeRoot||(this.fail("text data outside of root node."),this.reportedTextBeforeRoot=!0),this.text=String.fromCodePoint(t),this.textCheckedBefore=0,this.state=p,this.xmlDeclPossible=!1)}sText(){const e=this.captureTo(be,"text");switch(this.inRoot||!/\S/.test(this.text)&&e!==re||(this.sawRoot||this.reportedTextBeforeRoot||(this.fail("text data outside of root node."),this.reportedTextBeforeRoot=!0),this.closedRoot&&!this.reportedTextAfterRoot&&(this.fail("text data outside of root node."),this.reportedTextAfterRoot=!0)),this.text.includes("]]>",this.textCheckedBefore)&&this.fail('the string "]]>" is disallowed in char data.'),this.textCheckedBefore=this.text.length-2,e){case ie:this.state=w;break;case re:this.state=b,this.entityReturnState=p}}sOpenWaka(){const e=this.getCode();if(d(e))this.state=R,this.name=String.fromCodePoint(e),this.xmlDeclPossible=!1;else switch(e){case ue:this.state=G,this.xmlDeclPossible=!1;break;case ee:this.state=v,this.openWakaBang="",this.xmlDeclPossible=!1;break;case le:this.state=P;break;default:this.fail("disallowed character in tag name."),this.state=p,this.xmlDeclPossible=!1}}sOpenWakaBang(){const e=String.fromCodePoint(this.getCode());switch(this.openWakaBang+=e,this.openWakaBang){case"[CDATA[":this.sawRoot||this.reportedTextBeforeRoot||(this.fail("text data outside of root node."),this.reportedTextBeforeRoot=!0),this.closedRoot&&!this.reportedTextAfterRoot&&(this.fail("text data outside of root node."),this.reportedTextAfterRoot=!0),this.state=N,this.openWakaBang="";break;case"--":this.state=A,this.openWakaBang="";break;case"DOCTYPE":this.state=y,(this.doctype||this.sawRoot)&&this.fail("inappropriately located doctype declaration."),this.openWakaBang="";break;default:this.openWakaBang.length>=7&&this.fail("incorrect syntax.")}}sDoctype(){const e=this.captureTo(ge,"doctype");e===ce?(this.state=p,this.emitNode("ondoctype",this.doctype),this.doctype=!0):e&&(this.doctype+=String.fromCodePoint(e),e===fe?this.state=E:me(e)&&(this.state=x,this.q=e))}sDoctypeQuoted(){const{q:e}=this;this.captureToChar(e,"doctype")&&(this.doctype+=String.fromCodePoint(e),this.q=null,this.state=y)}sDoctypeDTD(){const e=this.captureTo(we,"doctype");e&&(this.doctype+=String.fromCodePoint(e),e===he?this.state=y:me(e)&&(this.state=_,this.q=e))}sDoctypeDTDQuoted(){const{q:e}=this;this.captureToChar(e,"doctype")&&(this.doctype+=String.fromCodePoint(e),this.state=E,this.q=null)}sComment(){this.captureToChar(de,"comment")&&(this.state=S)}sCommentEnding(){const e=this.getCode();e===de?(this.state=I,this.emitNode("oncomment",this.comment),this.comment=""):(this.comment+=`-${String.fromCodePoint(e)}`,this.state=A)}sCommentEnded(){const e=this.getCode();e!==ce?(this.fail("malformed comment."),this.comment+=`--${String.fromCodePoint(e)}`,this.state=A):this.state=p}sCData(){this.captureToChar(he,"cdata")&&(this.state=k)}sCDataEnding(){const e=this.getCode();e===he?this.state=C:(this.cdata+=`]${String.fromCodePoint(e)}`,this.state=N)}sCDataEnding2(){const e=this.getCode();switch(e){case ce:this.emitNode("oncdata",this.cdata),this.cdata="",this.state=p;break;case he:this.cdata+="]";break;default:this.cdata+=`]]${String.fromCodePoint(e)}`,this.state=N}}sPIFirstChar(){const e=this.getCode();this.nameStartCheck(e)?(this.piTarget+=String.fromCodePoint(e),this.state=M):e===le||r(e)?(this.fail("processing instruction without a target."),this.state=e===le?$:T):e&&(this.fail("disallowed character in processing instruction name."),this.piTarget+=String.fromCodePoint(e),this.state=M)}sPIRest(){const e=this.captureWhile(this.nameCheck,"piTarget");e===le||r(e)?(this.piIsXMLDecl="xml"===this.piTarget,this.piIsXMLDecl&&!this.xmlDeclPossible&&this.fail("an XML declaration must be at the start of the document."),this.state=e===le?$:T):e&&(this.fail("disallowed character in processing instruction name."),this.piTarget+=String.fromCodePoint(e))}sPIBody(){let e;if(this.piIsXMLDecl)switch(this.xmlDeclState){case H:if((e=this.skipWhile(e=>r(e)?(this.requiredSeparator=void 0,!0):(e!==le&&this.requiredSeparator===K&&this.fail("whitespace required."),this.requiredSeparator=void 0,!1)))===le)return void(this.state=$);e&&(this.xmlDeclState=X,this.xmlDeclName=String.fromCodePoint(e));break;case X:if((e=this.captureTo(ve,"xmlDeclName"))===le)return void(this.state=$);if(r(e)||e===oe){if(!this.xmlDeclExpects.includes(this.xmlDeclName))switch(this.xmlDeclName.length){case 0:this.fail("did not expect any more name/value pairs.");break;case 1:this.fail(`expected the name ${this.xmlDeclExpects[0]}.`);break;default:this.fail(`expected one of ${this.xmlDeclExpects.join(", ")}`)}this.xmlDeclState=e===oe?z:q}break;case q:if((e=this.getCode())===le)return void(this.state=$);e&&!r(e)&&(e!==oe&&this.fail("value required."),this.xmlDeclState=z);break;case z:if((e=this.getCode())===le)return void(this.state=$);e&&!r(e)&&(me(e)?this.q=e:(this.fail("value must be quoted."),this.q=Q),this.xmlDeclState=Z);break;case Z:if((e=this.captureTo([this.q,le],"xmlDeclValue"))===le)return void(this.state=$);if(e){switch(this.xmlDeclName){case"version":/^1\.[0-9]+$/.test(this.xmlDeclValue)||this.fail("version number must match /^1\\.[0-9]+$/."),this.xmlDeclExpects=["encoding","standalone"],this.xmlDecl.version=this.xmlDeclValue;break;case"encoding":/^[A-Za-z][A-Za-z0-9._-]*$/.test(this.xmlDeclValue)||this.fail("encoding value must match /^[A-Za-z0-9][A-Za-z0-9._-]*$/."),this.xmlDeclExpects=["standalone"],this.xmlDecl.encoding=this.xmlDeclValue;break;case"standalone":"yes"!==this.xmlDeclValue&&"no"!==this.xmlDeclValue&&this.fail('standalone value must match "yes" or "no".'),this.xmlDeclExpects=[],this.xmlDecl.standalone=this.xmlDeclValue}this.xmlDeclName=this.xmlDeclValue="",this.xmlDeclState=H,this.requiredSeparator=K}break;default:throw new Error(this,`Unknown XML declaration state: ${this.xmlDeclState}`)}else 0===this.piBody.length?(e=this.getCode())===le?this.state=$:e&&!r(e)&&(this.piBody=String.fromCodePoint(e)):this.captureToChar(le,"piBody")&&(this.state=$)}sPIEnding(){const e=this.getCode();this.piIsXMLDecl?e===ce?("xml"!==this.piTarget?this.fail("processing instructions are not allowed before root."):this.xmlDeclState!==H?this.fail("XML declaration is incomplete."):this.xmlDeclExpects.includes("version")&&this.fail("XML declaration must contain a version."),this.xmlDeclName=this.xmlDeclValue="",this.requiredSeparator=void 0,this.piTarget=this.piBody="",this.state=p):this.fail("The character ? is disallowed anywhere in XML declarations."):e===ce?("xml"===this.piTarget.trim().toLowerCase()&&this.fail("the XML declaration must appear at the start of the document."),this.emitNode("onprocessinginstruction",{target:this.piTarget,body:this.piBody}),this.piTarget=this.piBody="",this.state=p):e===le?this.piBody+="?":(this.piBody+=`?${String.fromCodePoint(e)}`,this.state=T),this.xmlDeclPossible=!1}sOpenTag(){const e=this.captureName();if(!e)return;const t=this.tag={name:this.name,attributes:Object.create(null)};switch(this.xmlnsOpt&&(t.ns=Object.create(null)),this.emitNode("onopentagstart",t),e){case ce:this.openTag();break;case ue:this.state=O;break;default:r(e)||this.fail("disallowed character in tag name."),this.state=L}}sOpenTagSlash(){this.getCode()===ce?this.openTag(!0):(this.fail("forward-slash in opening tag not followed by >."),this.state=L)}sAttrib(){const e=this.getCode();e&&!r(e)&&(d(e)?(this.name=String.fromCodePoint(e),this.state=V):e===ce?this.openTag():e===ue?this.state=O:this.fail("disallowed character in attribute name."))}sAttribName(){const e=this.captureName();e===oe?this.state=j:r(e)?this.state=D:e===ce?(this.fail("attribute without value."),this.attribList.push({name:this.name,value:this.name}),this.name=this.text="",this.openTag()):e&&this.fail("disallowed character in attribute name.")}sAttribNameSawWhite(){const e=this.getCode();r(e)||(e===oe?this.state=j:e&&(this.fail("attribute without value."),this.tag.attributes[this.name]="",this.text="",this.name="",e===ce?this.openTag():d(e)?(this.name=String.fromCodePoint(e),this.state=V):(this.fail("disallowed character in attribute name."),this.state=L)))}sAttribValue(){const e=this.getCode();me(e)?(this.q=e,this.state=F):e&&!r(e)&&(this.fail("unquoted attribute value."),this.state=W,this.text=String.fromCodePoint(e))}sAttribValueQuoted(){const e=this.captureTo([this.q,re,ie],"text");e===re?(this.state=b,this.entityReturnState=F):e===ie?this.fail("disallowed character."):e&&(this.attribList.push({name:this.name,value:this.text}),this.name=this.text="",this.q=null,this.state=B)}sAttribValueClosed(){const e=this.getCode();r(e)?this.state=L:d(e)?(this.fail("no whitespace between attributes."),this.name=String.fromCodePoint(e),this.state=V):e===ce?this.openTag():e===ue?this.state=O:this.fail("disallowed character in attribute name.")}sAttribValueUnquoted(){const e=this.captureTo(ye,"text");e===re?(this.state=b,this.entityReturnState=W):e===ie?this.fail("disallowed character."):e&&(this.text.includes("]]>")&&this.fail('the string "]]>" is disallowed in char data.'),this.attribList.push({name:this.name,value:this.text}),this.name=this.text="",e===ce?this.openTag():this.state=L)}sCloseTag(){const e=this.captureName();e===ce?this.closeTag():r(e)?this.state=U:e&&this.fail("disallowed character in closing tag.")}sCloseTagSawWhite(){const e=this.getCode();e===ce?this.closeTag():e&&!r(e)&&this.fail("disallowed character in closing tag.")}sEntityFirstChar(){const e=this.getCode();this.nameStartCheck(e)||e===ne?(this.entity=String.fromCodePoint(e),this.state=g):e===se?(this.fail("empty entity name."),this.text+="&;",this.state=this.entityReturnState):(this.fail("disallowed first character in entity name."),this.entity=String.fromCodePoint(e),this.badEntityName=!0,this.state=g)}sEntityRest(){const e=this.captureWhile(this.nameCheck,"entity");e===se?(this.badEntityName?this.text+=`&${this.entity}${String.fromCodePoint(e)}`:this.text+=this.parseEntity(this.entity),this.textCheckedBefore=this.text.length,this.entity="",this.state=this.entityReturnState,this.badEntityName=!1):e&&(this.fail("disallowed character in entity name."),this.text+=`&${this.entity}${String.fromCodePoint(e)}`,this.textCheckedBefore=this.text.length,this.entity="",this.state=this.entityReturnState,this.badEntityName=!1)}end(){return this.sawRoot||this.fail("document must contain a root element."),this.sawRoot&&!this.closedRoot&&this.fail("unclosed root tag."),this.state!==m&&this.state!==p&&this.fail("unexpected end."),this.text&&this.closeText(),this.closed=!0,this.onend(),this._init(this.opt),this}closeText(){this.ontext(this.text),this.text="",this.textCheckedBefore=0}emitNode(e,t){this.text&&this.closeText(),this[e](t)}emitNodes(e,t,n){this.text&&this.closeText(),this[e](n),this[t](n)}resolve(e){let t=this.tag.ns[e];if(void 0!==t)return t;const{tags:n}=this;for(let a=n.length-1;a>=0;a--)if(void 0!==(t=n[a].ns[e]))return t;if(t=this.ns[e])return t;const{resolvePrefix:r}=this.opt;return r?r(e):void 0}qname(e){const t=e.indexOf(":");if(t<0)return{prefix:"",local:e};0===t&&this.fail(`malformed name: ${e}.`);const n=e.substring(t+1);return-1!==n.indexOf(":")&&this.fail(`malformed name: ${e}.`),{prefix:e.substring(0,t),local:n}}processAttributesNS(){const{tag:e,attribList:t}=this,{name:n,attributes:r,ns:a}=e;for(const{name:u,value:s}of t){const{prefix:e,local:t}=this.qname(u);"xmlns"===e?a[t]=s.trim():"xmlns"===u&&(a[""]=s.trim())}xe(this,a);{const{prefix:t,local:r}=this.qname(n);e.prefix=t,e.local=r;const a=e.uri=this.resolve(t)||"";t&&("xmlns"===t&&this.fail('tags may not have "xmlns" as prefix.'),a||(this.fail(`unbound namespace prefix: ${JSON.stringify(t)}.`),e.uri=t))}const d=new Set;for(const{name:u,value:s}of t){const{prefix:e,local:t}=this.qname(u);let n,a;""===e?(n="xmlns"===u?l:"",a=u):((n=this.resolve(e))||(this.fail(`unbound namespace prefix: ${JSON.stringify(e)}.`),n=e),a=`{${n}}${t}`),d.has(a)&&this.fail(`duplicate attribute: ${a}.`),d.add(a),r[u]={name:u,value:s,prefix:e,local:t,uri:n}}this.attribList=[]}processAttributesPlain(){const{attribList:e,tag:{attributes:t}}=this;for(const{name:n,value:r}of e)t[n]&&this.fail(`duplicate attribute: ${n}.`),t[n]=r;this.attribList=[]}openTag(e){this.processAttributes();const{tag:t}=this;e=!!e,t.isSelfClosing=e,!this.fragmentOpt&&this.closedRoot&&this.fail("documents may contain only one root."),this.sawRoot=!0;const{tags:n}=this;e?(this.emitNodes("onopentag","onclosetag",t),(this.tag=n[n.length-1])||(this.closedRoot=!0)):(this.emitNode("onopentag",t),this.inRoot=!0,n.push(t)),this.state=p,this.name=""}closeTag(){const{tags:e,name:t}=this;if(this.state=p,this.name="",!t)return this.fail("weird empty close tag."),void(this.text+="</>");let n=e.length;for(;n-- >0;){const n=this.tag=e.pop();if(this.emitNode("onclosetag",n),n.name===t)break;this.fail("unexpected close tag.")}0===n?(this.inRoot=!1,this.closedRoot=!0):n<0&&(this.fail(`unmatched closing tag: ${t}.`),this.text+=`