Backend half

SerpentRace_Backend/node_modules/fast-xml-parser/src/xmlparser/XMLParser.js

@@ -0,0 +1,58 @@
+const { buildOptions} = require("./OptionsBuilder");
+const OrderedObjParser = require("./OrderedObjParser");
+const { prettify} = require("./node2json");
+const validator = require('../validator');
+
+class XMLParser{
+    
+    constructor(options){
+        this.externalEntities = {};
+        this.options = buildOptions(options);
+        
+    }
+    /**
+     * Parse XML dats to JS object 
+     * @param {string|Buffer} xmlData 
+     * @param {boolean|Object} validationOption 
+     */
+    parse(xmlData,validationOption){
+        if(typeof xmlData === "string"){
+        }else if( xmlData.toString){
+            xmlData = xmlData.toString();
+        }else{
+            throw new Error("XML data is accepted in String or Bytes[] form.")
+        }
+        if( validationOption){
+            if(validationOption === true) validationOption = {}; //validate with default options
+            
+            const result = validator.validate(xmlData, validationOption);
+            if (result !== true) {
+              throw Error( `${result.err.msg}:${result.err.line}:${result.err.col}` )
+            }
+          }
+        const orderedObjParser = new OrderedObjParser(this.options);
+        orderedObjParser.addExternalEntities(this.externalEntities);
+        const orderedResult = orderedObjParser.parseXml(xmlData);
+        if(this.options.preserveOrder || orderedResult === undefined) return orderedResult;
+        else return prettify(orderedResult, this.options);
+    }
+
+    /**
+     * Add Entity which is not by default supported by this library
+     * @param {string} key 
+     * @param {string} value 
+     */
+    addEntity(key, value){
+        if(value.indexOf("&") !== -1){
+            throw new Error("Entity value can't have '&'")
+        }else if(key.indexOf("&") !== -1 || key.indexOf(";") !== -1){
+            throw new Error("An entity must be set without '&' and ';'. Eg. use '#xD' for '
'")
+        }else if(value === "&"){
+            throw new Error("An entity with value '&' is not permitted");
+        }else{
+            this.externalEntities[key] = value;
+        }
+    }
+}
+
+module.exports = XMLParser;