fast-xml-parser/lib/fxp.cjs

Validate XML, Parse XML, Build XML without C/C++ based libraries

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"+a:"",r+=s+`<${l}${a}${t}?>`,o=!0,i.pop();continue}let c=n;""!==c&&(c+=e.indentBy);const d=n+`<${l}${wt(h[":@"],e,u)}`;let f;f=u?bt(h[l],e):xt(h[l],e,c,i,s),-1!==e.unpairedTags.indexOf(l)?e.suppressUnpairedNode?r+=d+">":r+=d+"/>":f&&0!==f.length||!e.suppressEmptyNode?f&&f.endsWith(">")?r+=d+`>${f}${n}</${l}>`:(r+=d+">",f&&""!==n&&(f.includes("/>")||f.includes("</"))?r+=n+e.indentBy+f+n:r+=f,r+=`</${l}>`):r+=d+"/>",o=!0,i.pop()}return r}function Nt(t,e){if(!t||e.ignoreAttributes)return null;const n={};let i=!1;for(let s in t)Object.prototype.hasOwnProperty.call(t,s)&&(n[s.startsWith(e.attributeNamePrefix)?s.substr(e.attributeNamePrefix.length):s]=t[s],i=!0);return i?n:null}function bt(t,e){if(!Array.isArray(t))return null!=t?t.toString():"";let n="";for(let i=0;i<t.length;i++){const s=t[i],r=yt(s);if(r===e.textNodeName)n+=s[r];else if(r===e.cdataPropName)n+=s[r][0][e.textNodeName];else if(r===e.commentPropName)n+=s[r][0][e.textNodeName];else{if(r&&"?"===r[0])continue;if(r){const t=Et(s[":@"],e),i=bt(s[r],e);i&&0!==i.length?n+=`<${r}${t}>${i}</${r}>`:n+=`<${r}${t}/>`}}}return n}function Et(t,e){let n="";if(t&&!e.ignoreAttributes)for(let i in t){if(!Object.prototype.hasOwnProperty.call(t,i))continue;let s=t[i];!0===s&&e.suppressBooleanAttributes?n+=` ${i.substr(e.attributeNamePrefix.length)}`:n+=` ${i.substr(e.attributeNamePrefix.length)}="${s}"`}return n}function yt(t){const e=Object.keys(t);for(let n=0;n<e.length;n++){const i=e[n];if(Object.prototype.hasOwnProperty.call(t,i)&&":@"!==i)return i}}function wt(t,e,n){let i="";if(t&&!e.ignoreAttributes)for(let s in t){if(!Object.prototype.hasOwnProperty.call(t,s))continue;let r;n?r=t[s]:(r=e.attributeValueProcessor(s,t[s]),r=Tt(r,e)),!0===r&&e.suppressBooleanAttributes?i+=` ${s.substr(e.attributeNamePrefix.length)}`:i+=` ${s.substr(e.attributeNamePrefix.length)}="${r}"`}return i}function vt(t,e){if(!e||0===e.length)return!1;for(let n=0;n<e.length;n++)if(t.matches(e[n]))return!0;return!1}function Tt(t,e){if(t&&t.length>0&&e.processEntities)for(let n=0;n<e.entities.length;n++){const i=e.entities[n];t=t.replace(i.regex,i.val)}return t}const St={attributeNamePrefix:"@_",attributesGroupName:!1,textNodeName:"#text",ignoreAttributes:!0,cdataPropName:!1,format:!1,indentBy:"  ",suppressEmptyNode:!1,suppressUnpairedNode:!0,suppressBooleanAttributes:!0,tagValueProcessor:function(t,e){return e},attributeValueProcessor:function(t,e){return e},preserveOrder:!1,commentPropName:!1,unpairedTags:[],entities:[{regex:new RegExp("&","g"),val:"&amp;"},{regex:new RegExp(">","g"),val:"&gt;"},{regex:new RegExp("<","g"),val:"&lt;"},{regex:new RegExp("'","g"),val:"&apos;"},{regex:new RegExp('"',"g"),val:"&quot;"}],processEntities:!0,stopNodes:[],oneListGroup:!1,maxNestedTags:100,jPath:!0};function Pt(t){if(this.options=Object.assign({},St,t),this.options.stopNodes&&Array.isArray(this.options.stopNodes)&&(this.options.stopNodes=this.options.stopNodes.map(t=>"string"==typeof t&&t.startsWith("*.")?".."+t.substring(2):t)),this.stopNodeExpressions=[],this.options.stopNodes&&Array.isArray(this.options.stopNodes))for(let t=0;t<this.options.stopNodes.length;t++){const e=this.options.stopNodes[t];"string"==typeof e?this.stopNodeExpressions.push(new R(e)):e instanceof R&&this.stopNodeExpressions.push(e)}var e;!0===this.options.ignoreAttributes||this.options.attributesGroupName?this.isAttribute=function(){return!1}:(this.ignoreAttributesFn="function"==typeof(e=this.options.ignoreAttributes)?e:Array.isArray(e)?t=>{for(const n of e){if("string"==typeof n&&t===n)return!0;if(n instanceof RegExp&&n.test(t))return!0}}:()=>!1,this.attrPrefixLen=this.options.attributeNamePrefix.length,this.isAttribute=Ot),this.processTextOrObjNode=Ct,this.options.format?(this.indentate=At,this.tagEndChar=">\n",this.newLine="\n"):(this.indentate=function(){return""},this.tagEndChar=">",this.newLine="")}function Ct(t,e,n,i){const s=this.extractAttributes(t);if(i.push(e,s),this.checkStopNode(i)){const s=this.buildRawContent(t),r=this.buildAttributesForStopNode(t);return i.pop(),this.buildObjectNode(s,e,r,n)}const r=this.j2x(t,n+1,i);return i.pop(),void 0!==t[this.options.textNodeName]&&1===Object.keys(t).length?this.buildTextValNode(t[this.options.textNodeName],e,r.attrStr,n,i):this.buildObjectNode(r.val,e,r.attrStr,n)}function At(t){return this.options.indentBy.repeat(t)}function Ot(t){return!(!t.startsWith(this.options.attributeNamePrefix)||t===this.options.textNodeName)&&t.substr(this.attrPrefixLen)}Pt.prototype.build=function(t){if(this.options.preserveOrder)return mt(t,this.options);{Array.isArray(t)&&this.options.arrayNodeName&&this.options.arrayNodeName.length>1&&(t={[this.options.arrayNodeName]:t});const e=new G;return this.j2x(t,0,e).val}},Pt.prototype.j2x=function(t,e,n){let i="",s="";if(this.options.maxNestedTags&&n.getDepth()>=this.options.maxNestedTags)throw new Error("Maximum nested tags exceeded");const r=this.options.jPath?n.toString():n,o=this.checkStopNode(n);for(let a in t)if(Object.prototype.hasOwnProperty.call(t,a))if(void 0===t[a])this.isAttribute(a)&&(s+="");else if(null===t[a])this.isAttribute(a)||a===this.options.cdataPropName?s+="":"?"===a[0]?s+=this.indentate(e)+"<"+a+"?"+this.tagEndChar:s+=this.indentate(e)+"<"+a+"/"+this.tagEndChar;else if(t[a]instanceof Date)s+=this.buildTextValNode(t[a],a,"",e,n);else if("object"!=typeof t[a]){const h=this.isAttribute(a);if(h&&!this.ignoreAttributesFn(h,r))i+=this.buildAttrPairStr(h,""+t[a],o);else if(!h)if(a===this.options.textNodeName){let e=this.options.tagValueProcessor(a,""+t[a]);s+=this.replaceEntitiesValue(e)}else{n.push(a);const i=this.checkStopNode(n);if(n.pop(),i){const n=""+t[a];s+=""===n?this.indentate(e)+"<"+a+this.closeTag(a)+this.tagEndChar:this.indentate(e)+"<"+a+">"+n+"</"+a+this.tagEndChar}else s+=this.buildTextValNode(t[a],a,"",e,n)}}else if(Array.isArray(t[a])){const i=t[a].length;let r="",o="";for(let h=0;h<i;h++){const i=t[a][h];if(void 0===i);else if(null===i)"?"===a[0]?s+=this.indentate(e)+"<"+a+"?"+this.tagEndChar:s+=this.indentate(e)+"<"+a+"/"+this.tagEndChar;else if("object"==typeof i)if(this.options.oneListGroup){n.push(a);const t=this.j2x(i,e+1,n);n.pop(),r+=t.val,this.options.attributesGroupName&&i.hasOwnProperty(this.options.attributesGroupName)&&(o+=t.attrStr)}else r+=this.processTextOrObjNode(i,a,e,n);else if(this.options.oneListGroup){let t=this.options.tagValueProcessor(a,i);t=this.replaceEntitiesValue(t),r+=t}else{n.push(a);const t=this.checkStopNode(n);if(n.pop(),t){const t=""+i;r+=""===t?this.indentate(e)+"<"+a+this.closeTag(a)+this.tagEndChar:this.indentate(e)+"<"+a+">"+t+"</"+a+this.tagEndChar}else r+=this.buildTextValNode(i,a,"",e,n)}}this.options.oneListGroup&&(r=this.buildObjectNode(r,a,o,e)),s+=r}else if(this.options.attributesGroupName&&a===this.options.attributesGroupName){const e=Object.keys(t[a]),n=e.length;for(let s=0;s<n;s++)i+=this.buildAttrPairStr(e[s],""+t[a][e[s]],o)}else s+=this.processTextOrObjNode(t[a],a,e,n);return{attrStr:i,val:s}},Pt.prototype.buildAttrPairStr=function(t,e,n){return n||(e=this.options.attributeValueProcessor(t,""+e),e=this.replaceEntitiesValue(e)),this.options.suppressBooleanAttributes&&"true"===e?" "+t:" "+t+'="'+e+'"'},Pt.prototype.extractAttributes=function(t){if(!t||"object"!=typeof t)return null;const e={};let n=!1;if(this.options.attributesGroupName&&t[this.options.attributesGroupName]){const i=t[this.options.attributesGroupName];for(let t in i)Object.prototype.hasOwnProperty.call(i,t)&&(e[t.startsWith(this.options.attributeNamePrefix)?t.substring(this.options.attributeNamePrefix.length):t]=i[t],n=!0)}else for(let i in t){if(!Object.prototype.hasOwnProperty.call(t,i))continue;const s=this.isAttribute(i);s&&(e[s]=t[i],n=!0)}return n?e:null},Pt.prototype.buildRawContent=function(t){if("string"==typeof t)return t;if("object"!=typeof t||null===t)return String(t);if(void 0!==t[this.options.textNodeName])return t[this.options.textNodeName];let e="";for(let n in t){if(!Object.prototype.hasOwnProperty.call(t,n))continue;if(this.isAttribute(n))continue;if(this.options.attributesGroupName&&n===this.options.attributesGroupName)continue;const i=t[n];if(n===this.options.textNodeName)e+=i;else if(Array.isArray(i)){for(let t of i)if("string"==typeof t||"number"==typeof t)e+=`<${n}>${t}</${n}>`;else if("object"==typeof t&&null!==t){const i=this.buildRawContent(t),s=this.buildAttributesForStopNode(t);e+=""===i?`<${n}${s}/>`:`<${n}${s}>${i}</${n}>`}}else if("object"==typeof i&&null!==i){const t=this.buildRawContent(i),s=this.buildAttributesForStopNode(i);e+=""===t?`<${n}${s}/>`:`<${n}${s}>${t}</${n}>`}else e+=`<${n}>${i}</${n}>`}return e},Pt.prototype.buildAttributesForStopNode=function(t){if(!t||"object"!=typeof t)return"";let e="";if(this.options.attributesGroupName&&t[this.options.attributesGroupName]){const n=t[this.options.attributesGroupName];for(let t in n){if(!Object.prototype.hasOwnProperty.call(n,t))continue;const i=t.startsWith(this.options.attributeNamePrefix)?t.substring(this.options.attributeNamePrefix.length):t,s=n[t];!0===s&&this.options.suppressBooleanAttributes?e+=" "+i:e+=" "+i+'="'+s+'"'}}else for(let n in t){if(!Object.prototype.hasOwnProperty.call(t,n))continue;const i=this.isAttribute(n);if(i){const s=t[n];!0===s&&this.options.suppressBooleanAttributes?e+=" "+i:e+=" "+i+'="'+s+'"'}}return e},Pt.prototype.buildObjectNode=function(t,e,n,i){if(""===t)return"?"===e[0]?this.indentate(i)+"<"+e+n+"?"+this.tagEndChar:this.indentate(i)+"<"+e+n+this.closeTag(e)+this.tagEndChar;{let s="</"+e+this.tagEndChar,r="";return"?"===e[0]&&(r="?",s=""),!n&&""!==n||-1!==t.indexOf("<")?!1!==this.options.commentPropName&&e===this.options.commentPropName&&0===r.length?this.indentate(i)+`\x3c!--${t}--\x3e`+this.newLine:this.indentate(i)+"<"+e+n+r+this.tagEndChar+t+this.indentate(i)+s:this.indentate(i)+"<"+e+n+r+">"+t+s}},Pt.prototype.closeTag=function(t){let e="";return-1!==this.options.unpairedTags.indexOf(t)?this.options.suppressUnpairedNode||(e="/"):e=this.options.suppressEmptyNode?"/":`></${t}`,e},Pt.prototype.checkStopNode=function(t){if(!this.stopNodeExpressions||0===this.stopNodeExpressions.length)return!1;for(let e=0;e<this.stopNodeExpressions.length;e++)if(t.matches(this.stopNodeExpressions[e]))return!0;return!1},Pt.prototype.buildTextValNode=function(t,e,n,i,s){if(!1!==this.options.cdataPropName&&e===this.options.cdataPropName)return this.indentate(i)+`<![CDATA[${t}]]>`+this.newLine;if(!1!==this.options.commentPropName&&e===this.options.commentPropName)return this.indentate(i)+`\x3c!--${t}--\x3e`+this.newLine;if("?"===e[0])return this.indentate(i)+"<"+e+n+"?"+this.tagEndChar;{let s=this.options.tagValueProcessor(e,t);return s=this.replaceEntitiesValue(s),""===s?this.indentate(i)+"<"+e+n+this.closeTag(e)+this.tagEndChar:this.indentate(i)+"<"+e+n+">"+s+"</"+e+this.tagEndChar}},Pt.prototype.replaceEntitiesValue=function(t){if(t&&t.length>0&&this.options.processEntities)for(let e=0;e<this.options.entities.length;e++){const n=this.options.entities[e];t=t.replace(n.regex,n.val)}return t};const $t=Pt,It={validate:l};module.exports=e})();