fast-xml-parser
Version:
Validate XML, Parse XML, Build XML without C/C++ based libraries
2 lines • 26.9 kB
JavaScript
!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.XMLParser=e():t.XMLParser=e()}(this,()=>(()=>{"use strict";var t={d:(e,r)=>{for(var n in r)t.o(r,n)&&!t.o(e,n)&&Object.defineProperty(e,n,{enumerable:!0,get:r[n]})},o:(t,e)=>Object.prototype.hasOwnProperty.call(t,e),r:t=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})}},e={};t.r(e),t.d(e,{default:()=>et});var r={preserveOrder:!1,attributeNamePrefix:"@_",attributesGroupName:!1,textNodeName:"#text",ignoreAttributes:!0,removeNSPrefix:!1,allowBooleanAttributes:!1,parseTagValue:!0,parseAttributeValue:!1,trimValues:!0,cdataPropName:!1,numberParseOptions:{hex:!0,leadingZeros:!0,eNotation:!0},tagValueProcessor:function(t,e){return e},attributeValueProcessor:function(t,e){return e},stopNodes:[],alwaysCreateTextNode:!1,isArray:function(){return!1},commentPropName:!1,unpairedTags:[],processEntities:!0,htmlEntities:!1,ignoreDeclaration:!1,ignorePiTags:!1,transformTagName:!1,transformAttributeName:!1,updateTag:function(t,e,r){return t},captureMetaData:!1,maxNestedTags:100,strictReservedNames:!0};function n(t){return"boolean"==typeof t?{enabled:t,maxEntitySize:1e4,maxExpansionDepth:10,maxTotalExpansions:1e3,maxExpandedLength:1e5,allowedTags:null,tagFilter:null}:"object"==typeof t&&null!==t?{enabled:!1!==t.enabled,maxEntitySize:null!=(e=t.maxEntitySize)?e:1e4,maxExpansionDepth:null!=(r=t.maxExpansionDepth)?r:10,maxTotalExpansions:null!=(i=t.maxTotalExpansions)?i:1e3,maxExpandedLength:null!=(a=t.maxExpandedLength)?a:1e5,allowedTags:null!=(s=t.allowedTags)?s:null,tagFilter:null!=(o=t.tagFilter)?o:null}:n(!0);var e,r,i,a,s,o}var i=function(t){var e=Object.assign({},r,t);return e.processEntities=n(e.processEntities),e},a=":A-Za-z_\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD",s=new RegExp("^["+a+"]["+a+"\\-.\\d\\u00B7\\u0300-\\u036F\\u203F-\\u2040]*$");function o(t,e){for(var r=[],n=e.exec(t);n;){var i=[];i.startIndex=e.lastIndex-n[0].length;for(var a=n.length,s=0;s<a;s++)i.push(n[s]);r.push(i),n=e.exec(t)}return r}var l,u=function(t){return!(null==s.exec(t))};l="function"!=typeof Symbol?"@@xmlMetadata":Symbol("XML Node Metadata");var d=function(){function t(t){this.tagname=t,this.child=[],this[":@"]=Object.create(null)}var e=t.prototype;return e.add=function(t,e){var r;"__proto__"===t&&(t="#__proto__"),this.child.push(((r={})[t]=e,r))},e.addChild=function(t,e){var r,n;"__proto__"===t.tagname&&(t.tagname="#__proto__"),t[":@"]&&Object.keys(t[":@"]).length>0?this.child.push(((r={})[t.tagname]=t.child,r[":@"]=t[":@"],r)):this.child.push(((n={})[t.tagname]=t.child,n)),void 0!==e&&(this.child[this.child.length-1][l]={startIndex:e})},t.getMetaDataSymbol=function(){return l},t}(),f=function(){function t(t){this.suppressValidationErr=!t,this.options=t}var e=t.prototype;return e.readDocType=function(t,e){var r=Object.create(null);if("O"!==t[e+3]||"C"!==t[e+4]||"T"!==t[e+5]||"Y"!==t[e+6]||"P"!==t[e+7]||"E"!==t[e+8])throw new Error("Invalid Tag instead of DOCTYPE");e+=9;for(var n=1,i=!1,a=!1;e<t.length;e++)if("<"!==t[e]||a)if(">"===t[e]){if(a?"-"===t[e-1]&&"-"===t[e-2]&&(a=!1,n--):n--,0===n)break}else"["===t[e]?i=!0:t[e];else{if(i&&p(t,"!ENTITY",e)){e+=7;var s=void 0,o=void 0,l=this.readEntityExp(t,e+1,this.suppressValidationErr);if(s=l[0],o=l[1],e=l[2],-1===o.indexOf("&")){var u=s.replace(/[.\-+*:]/g,"\\.");r[s]={regx:RegExp("&"+u+";","g"),val:o}}}else if(i&&p(t,"!ELEMENT",e))e+=8,e=this.readElementExp(t,e+1).index;else if(i&&p(t,"!ATTLIST",e))e+=8;else if(i&&p(t,"!NOTATION",e))e+=9,e=this.readNotationExp(t,e+1,this.suppressValidationErr).index;else{if(!p(t,"!--",e))throw new Error("Invalid DOCTYPE");a=!0}n++}if(0!==n)throw new Error("Unclosed DOCTYPE");return{entities:r,i:e}},e.readEntityExp=function(t,e){e=h(t,e);for(var r="";e<t.length&&!/\s/.test(t[e])&&'"'!==t[e]&&"'"!==t[e];)r+=t[e],e++;if(g(r),e=h(t,e),!this.suppressValidationErr){if("SYSTEM"===t.substring(e,e+6).toUpperCase())throw new Error("External entities are not supported");if("%"===t[e])throw new Error("Parameter entities are not supported")}var n,i=this.readIdentifierVal(t,e,"entity");if(e=i[0],n=i[1],!1!==this.options.enabled&&this.options.maxEntitySize&&n.length>this.options.maxEntitySize)throw new Error('Entity "'+r+'" size ('+n.length+") exceeds maximum allowed size ("+this.options.maxEntitySize+")");return[r,n,--e]},e.readNotationExp=function(t,e){e=h(t,e);for(var r="";e<t.length&&!/\s/.test(t[e]);)r+=t[e],e++;!this.suppressValidationErr&&g(r),e=h(t,e);var n=t.substring(e,e+6).toUpperCase();if(!this.suppressValidationErr&&"SYSTEM"!==n&&"PUBLIC"!==n)throw new Error('Expected SYSTEM or PUBLIC, found "'+n+'"');e+=n.length,e=h(t,e);var i=null,a=null;if("PUBLIC"===n){var s=this.readIdentifierVal(t,e,"publicIdentifier");if(e=s[0],i=s[1],'"'===t[e=h(t,e)]||"'"===t[e]){var o=this.readIdentifierVal(t,e,"systemIdentifier");e=o[0],a=o[1]}}else if("SYSTEM"===n){var l=this.readIdentifierVal(t,e,"systemIdentifier");if(e=l[0],a=l[1],!this.suppressValidationErr&&!a)throw new Error("Missing mandatory system identifier for SYSTEM notation")}return{notationName:r,publicIdentifier:i,systemIdentifier:a,index:--e}},e.readIdentifierVal=function(t,e,r){var n="",i=t[e];if('"'!==i&&"'"!==i)throw new Error('Expected quoted string, found "'+i+'"');for(e++;e<t.length&&t[e]!==i;)n+=t[e],e++;if(t[e]!==i)throw new Error("Unterminated "+r+" value");return[++e,n]},e.readElementExp=function(t,e){e=h(t,e);for(var r="";e<t.length&&!/\s/.test(t[e]);)r+=t[e],e++;if(!this.suppressValidationErr&&!u(r))throw new Error('Invalid element name: "'+r+'"');var n="";if("E"===t[e=h(t,e)]&&p(t,"MPTY",e))e+=4;else if("A"===t[e]&&p(t,"NY",e))e+=2;else if("("===t[e]){for(e++;e<t.length&&")"!==t[e];)n+=t[e],e++;if(")"!==t[e])throw new Error("Unterminated content model")}else if(!this.suppressValidationErr)throw new Error('Invalid Element Expression, found "'+t[e]+'"');return{elementName:r,contentModel:n.trim(),index:e}},e.readAttlistExp=function(t,e){e=h(t,e);for(var r="";e<t.length&&!/\s/.test(t[e]);)r+=t[e],e++;g(r),e=h(t,e);for(var n="";e<t.length&&!/\s/.test(t[e]);)n+=t[e],e++;if(!g(n))throw new Error('Invalid attribute name: "'+n+'"');e=h(t,e);var i="";if("NOTATION"===t.substring(e,e+8).toUpperCase()){if(i="NOTATION","("!==t[e=h(t,e+=8)])throw new Error("Expected '(', found \""+t[e]+'"');e++;for(var a=[];e<t.length&&")"!==t[e];){for(var s="";e<t.length&&"|"!==t[e]&&")"!==t[e];)s+=t[e],e++;if(!g(s=s.trim()))throw new Error('Invalid notation name: "'+s+'"');a.push(s),"|"===t[e]&&(e++,e=h(t,e))}if(")"!==t[e])throw new Error("Unterminated list of notations");e++,i+=" ("+a.join("|")+")"}else{for(;e<t.length&&!/\s/.test(t[e]);)i+=t[e],e++;if(!this.suppressValidationErr&&!["CDATA","ID","IDREF","IDREFS","ENTITY","ENTITIES","NMTOKEN","NMTOKENS"].includes(i.toUpperCase()))throw new Error('Invalid attribute type: "'+i+'"')}e=h(t,e);var o="";if("#REQUIRED"===t.substring(e,e+8).toUpperCase())o="#REQUIRED",e+=8;else if("#IMPLIED"===t.substring(e,e+7).toUpperCase())o="#IMPLIED",e+=7;else{var l=this.readIdentifierVal(t,e,"ATTLIST");e=l[0],o=l[1]}return{elementName:r,attributeName:n,attributeType:i,defaultValue:o,index:e}},t}(),h=function(t,e){for(;e<t.length&&/\s/.test(t[e]);)e++;return e};function p(t,e,r){for(var n=0;n<e.length;n++)if(e[n]!==t[r+n+1])return!1;return!0}function g(t){if(u(t))return t;throw new Error("Invalid entity name "+t)}const c=/^[-+]?0x[a-fA-F0-9]+$/,v=/^([\-\+])?(0*)([0-9]*(\.[0-9]*)?)$/,m={hex:!0,leadingZeros:!0,decimalPoint:".",eNotation:!0};const x=/^([-+])?(0*)(\d*(\.\d*)?[eE][-\+]?\d+)$/;function E(t,e){(null==e||e>t.length)&&(e=t.length);for(var r=0,n=Array(e);r<e;r++)n[r]=t[r];return n}var b=function(t){var e;if(this.options=t,this.currentNode=null,this.tagsNodeStack=[],this.docTypeEntities={},this.lastEntities={apos:{regex:/&(apos|#39|#x27);/g,val:"'"},gt:{regex:/&(gt|#62|#x3E);/g,val:">"},lt:{regex:/&(lt|#60|#x3C);/g,val:"<"},quot:{regex:/&(quot|#34|#x22);/g,val:'"'}},this.ampEntity={regex:/&(amp|#38|#x26);/g,val:"&"},this.htmlEntities={space:{regex:/&(nbsp|#160);/g,val:" "},cent:{regex:/&(cent|#162);/g,val:"¢"},pound:{regex:/&(pound|#163);/g,val:"£"},yen:{regex:/&(yen|#165);/g,val:"¥"},euro:{regex:/&(euro|#8364);/g,val:"€"},copyright:{regex:/&(copy|#169);/g,val:"©"},reg:{regex:/&(reg|#174);/g,val:"®"},inr:{regex:/&(inr|#8377);/g,val:"₹"},num_dec:{regex:/&#([0-9]{1,7});/g,val:function(t,e){return _(e,10,"&#")}},num_hex:{regex:/&#x([0-9a-fA-F]{1,6});/g,val:function(t,e){return _(e,16,"&#x")}}},this.addExternalEntities=N,this.parseXml=O,this.parseTextData=y,this.resolveNameSpace=T,this.buildAttributesMap=I,this.isItStopNode=C,this.replaceEntitiesValue=A,this.readStopNodeData=F,this.saveTextToParentTag=P,this.addChild=S,this.ignoreAttributesFn="function"==typeof(e=this.options.ignoreAttributes)?e:Array.isArray(e)?function(t){for(var r,n=function(t,e){var r="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(r)return(r=r.call(t)).next.bind(r);if(Array.isArray(t)||(r=function(t,e){if(t){if("string"==typeof t)return E(t,e);var r={}.toString.call(t).slice(8,-1);return"Object"===r&&t.constructor&&(r=t.constructor.name),"Map"===r||"Set"===r?Array.from(t):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?E(t,e):void 0}}(t))||e&&t&&"number"==typeof t.length){r&&(t=r);var n=0;return function(){return n>=t.length?{done:!0}:{done:!1,value:t[n++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}(e);!(r=n()).done;){var i=r.value;if("string"==typeof i&&t===i)return!0;if(i instanceof RegExp&&i.test(t))return!0}}:function(){return!1},this.entityExpansionCount=0,this.currentExpandedLength=0,this.options.stopNodes&&this.options.stopNodes.length>0){this.stopNodesExact=new Set,this.stopNodesWildcard=new Set;for(var r=0;r<this.options.stopNodes.length;r++){var n=this.options.stopNodes[r];"string"==typeof n&&(n.startsWith("*.")?this.stopNodesWildcard.add(n.substring(2)):this.stopNodesExact.add(n))}}};function N(t){for(var e=Object.keys(t),r=0;r<e.length;r++){var n=e[r],i=n.replace(/[.\-+*:]/g,"\\.");this.lastEntities[n]={regex:new RegExp("&"+i+";","g"),val:t[n]}}}function y(t,e,r,n,i,a,s){if(void 0!==t&&(this.options.trimValues&&!n&&(t=t.trim()),t.length>0)){s||(t=this.replaceEntitiesValue(t,e,r));var o=this.options.tagValueProcessor(e,t,r,i,a);return null==o?t:typeof o!=typeof t||o!==t?o:this.options.trimValues||t.trim()===t?V(t,this.options.parseTagValue,this.options.numberParseOptions):t}}function T(t){if(this.options.removeNSPrefix){var e=t.split(":"),r="/"===t.charAt(0)?"/":"";if("xmlns"===e[0])return"";2===e.length&&(t=r+e[1])}return t}var w=new RegExp("([^\\s=]+)\\s*(=\\s*(['\"])([\\s\\S]*?)\\3)?","gm");function I(t,e,r){if(!0!==this.options.ignoreAttributes&&"string"==typeof t){for(var n=o(t,w),i=n.length,a={},s=0;s<i;s++){var l=this.resolveNameSpace(n[s][1]);if(!this.ignoreAttributesFn(l,e)){var u=n[s][4],d=this.options.attributeNamePrefix+l;if(l.length)if(this.options.transformAttributeName&&(d=this.options.transformAttributeName(d)),"__proto__"===d&&(d="#__proto__"),void 0!==u){this.options.trimValues&&(u=u.trim()),u=this.replaceEntitiesValue(u,r,e);var f=this.options.attributeValueProcessor(l,u,e);a[d]=null==f?u:typeof f!=typeof u||f!==u?f:V(u,this.options.parseAttributeValue,this.options.numberParseOptions)}else this.options.allowBooleanAttributes&&(a[d]=!0)}}if(!Object.keys(a).length)return;if(this.options.attributesGroupName){var h={};return h[this.options.attributesGroupName]=a,h}return a}}var O=function(t){t=t.replace(/\r\n?/g,"\n");var e=new d("!xml"),r=e,n="",i="";this.entityExpansionCount=0,this.currentExpandedLength=0;for(var a=new f(this.options.processEntities),s=0;s<t.length;s++)if("<"===t[s])if("/"===t[s+1]){var o=D(t,">",s,"Closing Tag is not closed."),l=t.substring(s+2,o).trim();if(this.options.removeNSPrefix){var u=l.indexOf(":");-1!==u&&(l=l.substr(u+1))}this.options.transformTagName&&(l=this.options.transformTagName(l)),r&&(n=this.saveTextToParentTag(n,r,i));var h=i.substring(i.lastIndexOf(".")+1);if(l&&-1!==this.options.unpairedTags.indexOf(l))throw new Error("Unpaired tag can not be used as closing tag: </"+l+">");var p=0;h&&-1!==this.options.unpairedTags.indexOf(h)?(p=i.lastIndexOf(".",i.lastIndexOf(".")-1),this.tagsNodeStack.pop()):p=i.lastIndexOf("."),i=i.substring(0,p),r=this.tagsNodeStack.pop(),n="",s=o}else if("?"===t[s+1]){var g=M(t,s,!1,"?>");if(!g)throw new Error("Pi Tag is not closed.");if(n=this.saveTextToParentTag(n,r,i),this.options.ignoreDeclaration&&"?xml"===g.tagName||this.options.ignorePiTags);else{var c=new d(g.tagName);c.add(this.options.textNodeName,""),g.tagName!==g.tagExp&&g.attrExpPresent&&(c[":@"]=this.buildAttributesMap(g.tagExp,i,g.tagName)),this.addChild(r,c,i,s)}s=g.closeIndex+1}else if("!--"===t.substr(s+1,3)){var v=D(t,"--\x3e",s+4,"Comment is not closed.");if(this.options.commentPropName){var m,x=t.substring(s+4,v-2);n=this.saveTextToParentTag(n,r,i),r.add(this.options.commentPropName,[(m={},m[this.options.textNodeName]=x,m)])}s=v}else if("!D"===t.substr(s+1,2)){var E=a.readDocType(t,s);this.docTypeEntities=E.entities,s=E.i}else if("!["===t.substr(s+1,2)){var b=D(t,"]]>",s,"CDATA is not closed.")-2,N=t.substring(s+9,b);n=this.saveTextToParentTag(n,r,i);var y,T=this.parseTextData(N,r.tagname,i,!0,!1,!0,!0);null==T&&(T=""),this.options.cdataPropName?r.add(this.options.cdataPropName,[(y={},y[this.options.textNodeName]=N,y)]):r.add(this.options.textNodeName,T),s=b+2}else{var w=M(t,s,this.options.removeNSPrefix),I=w.tagName,O=w.rawTagName,S=w.tagExp,A=w.attrExpPresent,P=w.closeIndex;if(this.options.transformTagName){var C=this.options.transformTagName(I);S===I&&(S=C),I=C}if(this.options.strictReservedNames&&(I===this.options.commentPropName||I===this.options.cdataPropName))throw new Error("Invalid tag name: "+I);r&&n&&"!xml"!==r.tagname&&(n=this.saveTextToParentTag(n,r,i,!1));var F=r;F&&-1!==this.options.unpairedTags.indexOf(F.tagname)&&(r=this.tagsNodeStack.pop(),i=i.substring(0,i.lastIndexOf("."))),I!==e.tagname&&(i+=i?"."+I:I);var V=s;if(this.isItStopNode(this.stopNodesExact,this.stopNodesWildcard,i,I)){var _="";if(S.length>0&&S.lastIndexOf("/")===S.length-1)"/"===I[I.length-1]?(I=I.substr(0,I.length-1),i=i.substr(0,i.length-1),S=I):S=S.substr(0,S.length-1),s=w.closeIndex;else if(-1!==this.options.unpairedTags.indexOf(I))s=w.closeIndex;else{var j=this.readStopNodeData(t,O,P+1);if(!j)throw new Error("Unexpected end of "+O);s=j.i,_=j.tagContent}var k=new d(I);I!==S&&A&&(k[":@"]=this.buildAttributesMap(S,i,I)),_&&(_=this.parseTextData(_,I,i,!0,A,!0,!0)),i=i.substr(0,i.lastIndexOf(".")),k.add(this.options.textNodeName,_),this.addChild(r,k,i,V)}else{if(S.length>0&&S.lastIndexOf("/")===S.length-1){if("/"===I[I.length-1]?(I=I.substr(0,I.length-1),i=i.substr(0,i.length-1),S=I):S=S.substr(0,S.length-1),this.options.transformTagName){var L=this.options.transformTagName(I);S===I&&(S=L),I=L}var U=new d(I);I!==S&&A&&(U[":@"]=this.buildAttributesMap(S,i,I)),this.addChild(r,U,i,V),i=i.substr(0,i.lastIndexOf("."))}else{if(-1!==this.options.unpairedTags.indexOf(I)){var R=new d(I);I!==S&&A&&(R[":@"]=this.buildAttributesMap(S,i)),this.addChild(r,R,i,V),i=i.substr(0,i.lastIndexOf(".")),s=w.closeIndex;continue}var Y=new d(I);if(this.tagsNodeStack.length>this.options.maxNestedTags)throw new Error("Maximum nested tags exceeded");this.tagsNodeStack.push(r),I!==S&&A&&(Y[":@"]=this.buildAttributesMap(S,i,I)),this.addChild(r,Y,i,V),r=Y}n="",s=P}}else n+=t[s];return e.child};function S(t,e,r,n){this.options.captureMetaData||(n=void 0);var i=this.options.updateTag(e.tagname,r,e[":@"]);!1===i||("string"==typeof i?(e.tagname=i,t.addChild(e,n)):t.addChild(e,n))}var A=function(t,e,r){if(-1===t.indexOf("&"))return t;var n=this.options.processEntities;if(!n.enabled)return t;if(n.allowedTags&&!n.allowedTags.includes(e))return t;if(n.tagFilter&&!n.tagFilter(e,r))return t;for(var i in this.docTypeEntities){var a=this.docTypeEntities[i],s=t.match(a.regx);if(s){if(this.entityExpansionCount+=s.length,n.maxTotalExpansions&&this.entityExpansionCount>n.maxTotalExpansions)throw new 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