| commit | author | age | ||
| d2a29b | 1 | function isValueText(obj) { |
| DC | 2 | const objName = obj.nodeName //obj.firstChild.nodeName |
| 3 | let objNodes = obj.childNodes //obj.firstChild.childNodes | |
| 4 | ||
| 5 | let objKeys = Object.keys(objNodes); | |
| 6 | return (objName === '#text') || ((objKeys.length !== 0) && (objNodes[objKeys[0]].nodeType === 3)); | |
| 7 | } | |
| 8 | ||
| 9 | $.extend({ | |
| 10 | // converts xml documents and xml text to json object | |
| 11 | json2xml: function (jsonObj, config) { | |
| 12 | config = config || {}; | |
| 13 | initConfigDefaults(); | |
| 14 | ||
| 15 | return parseJSONObject(jsonObj); | |
| 16 | ||
| 17 | function initConfigDefaults() { | |
| 18 | if (config.escapeMode === undefined) { | |
| 19 | config.escapeMode = true; | |
| 20 | } | |
| 21 | config.attributePrefix = config.attributePrefix || "_"; | |
| 22 | config.arrayAccessForm = config.arrayAccessForm || "none"; | |
| 23 | config.emptyNodeForm = config.emptyNodeForm || "text"; | |
| 24 | if (config.enableToStringFunc === undefined) { | |
| 25 | config.enableToStringFunc = true; | |
| 26 | } | |
| 27 | config.arrayAccessFormPaths = config.arrayAccessFormPaths || []; | |
| 28 | if (config.skipEmptyTextNodesForObj === undefined) { | |
| 29 | config.skipEmptyTextNodesForObj = true; | |
| 30 | } | |
| 31 | if (config.stripWhitespaces === undefined) { | |
| 32 | config.stripWhitespaces = true; | |
| 33 | } | |
| 34 | config.datetimeAccessFormPaths = config.datetimeAccessFormPaths || []; | |
| 35 | } | |
| 36 | ||
| 37 | function startTag(jsonObj, element, attrList, closed) { | |
| 38 | var resultStr = "<" + ((jsonObj != null && jsonObj.__prefix != null) ? (jsonObj.__prefix + ":") : "") + element; | |
| 39 | if (attrList != null) { | |
| 40 | for (var aidx = 0; aidx < attrList.length; aidx++) { | |
| 41 | var attrName = attrList[aidx]; | |
| 42 | var attrVal = jsonObj[attrName]; | |
| 43 | if (config.escapeMode) | |
| 44 | attrVal = escapeXmlChars(attrVal); | |
| 45 | resultStr += " " + attrName.substr(config.attributePrefix.length) + "='" + attrVal + "'"; | |
| 46 | } | |
| 47 | } | |
| 48 | if (!closed) | |
| 49 | resultStr += ">"; | |
| 50 | else | |
| 51 | resultStr += "/>"; | |
| 52 | return resultStr; | |
| 53 | } | |
| 54 | ||
| 55 | function endTag(jsonObj, elementName) { | |
| 56 | return "</" + (jsonObj.__prefix != null ? (jsonObj.__prefix + ":") : "") + elementName + ">"; | |
| 57 | } | |
| 58 | ||
| 59 | function endsWith(str, suffix) { | |
| 60 | return str.indexOf(suffix, str.length - suffix.length) !== -1; | |
| 61 | } | |
| 62 | ||
| 63 | function escapeXmlChars(str) { | |
| 64 | if (typeof (str) == "string") | |
| 65 | return str.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"').replace(/'/g, ''').replace(/\//g, '/'); | |
| 66 | else | |
| 67 | return str; | |
| 68 | } | |
| 69 | ||
| 70 | function jsonXmlSpecialElem(jsonObj, jsonObjField) { | |
| 71 | if ((config.arrayAccessForm == "property" && endsWith(jsonObjField.toString(), ("_asArray"))) | |
| 72 | || jsonObjField.toString().indexOf(config.attributePrefix) == 0 | |
| 73 | || jsonObjField.toString().indexOf("__") == 0 | |
| 74 | || (jsonObj[jsonObjField] instanceof Function)) | |
| 75 | return true; | |
| 76 | else | |
| 77 | return false; | |
| 78 | } | |
| 79 | ||
| 80 | function jsonXmlElemCount(jsonObj) { | |
| 81 | var elementsCnt = 0; | |
| 82 | if (jsonObj instanceof Object) { | |
| 83 | for (var it in jsonObj) { | |
| 84 | if (jsonXmlSpecialElem(jsonObj, it)) | |
| 85 | continue; | |
| 86 | elementsCnt++; | |
| 87 | } | |
| 88 | } | |
| 89 | return elementsCnt; | |
| 90 | } | |
| 91 | ||
| 92 | function parseJSONObject(jsonObj) { | |
| 93 | var result = ""; | |
| 94 | ||
| 95 | var elementsCnt = jsonXmlElemCount(jsonObj); | |
| 96 | ||
| 97 | if (elementsCnt > 0) { | |
| 98 | for (var it in jsonObj) { | |
| 99 | ||
| 100 | if (jsonXmlSpecialElem(jsonObj, it)) | |
| 101 | continue; | |
| 102 | ||
| 103 | var subObj = jsonObj[it]; | |
| 104 | ||
| 105 | var attrList = parseJSONAttributes(subObj) | |
| 106 | ||
| 107 | if (subObj == null) { | |
| 108 | result += startTag(subObj, it, attrList, true); | |
| 109 | } else if (subObj instanceof Object) { | |
| 110 | ||
| 111 | if (subObj instanceof Array) { | |
| 112 | result += parseJSONArray(subObj, it, attrList); | |
| 113 | } else if (subObj instanceof Date) { | |
| 114 | result += startTag(subObj, it, attrList, false); | |
| 115 | result += subObj.toISOString(); | |
| 116 | result += endTag(subObj, it); | |
| 117 | } else { | |
| 118 | var subObjElementsCnt = jsonXmlElemCount(subObj); | |
| 119 | if (subObjElementsCnt > 0 || subObj.__text != null || subObj.__cdata != null) { | |
| 120 | result += startTag(subObj, it, attrList, false); | |
| 121 | result += parseJSONObject(subObj); | |
| 122 | result += endTag(subObj, it); | |
| 123 | } else { | |
| 124 | result += startTag(subObj, it, attrList, true); | |
| 125 | } | |
| 126 | } | |
| 127 | } else { | |
| 128 | result += startTag(subObj, it, attrList, false); | |
| 129 | result += parseJSONTextObject(subObj); | |
| 130 | result += endTag(subObj, it); | |
| 131 | } | |
| 132 | } | |
| 133 | } | |
| 134 | result += parseJSONTextObject(jsonObj); | |
| 135 | ||
| 136 | return result; | |
| 137 | } | |
| 138 | ||
| 139 | function parseJSONAttributes(jsonObj) { | |
| 140 | var attrList = []; | |
| 141 | if (jsonObj instanceof Object) { | |
| 142 | for (var ait in jsonObj) { | |
| 143 | if (ait.toString().indexOf("__") == -1 && ait.toString().indexOf(config.attributePrefix) == 0) { | |
| 144 | attrList.push(ait); | |
| 145 | } | |
| 146 | } | |
| 147 | } | |
| 148 | return attrList; | |
| 149 | } | |
| 150 | ||
| 151 | function parseJSONTextAttrs(jsonTxtObj) { | |
| 152 | var result = ""; | |
| 153 | ||
| 154 | if (jsonTxtObj.__cdata != null) { | |
| 155 | result += "<![CDATA[" + jsonTxtObj.__cdata + "]]>"; | |
| 156 | } | |
| 157 | ||
| 158 | if (jsonTxtObj.__text != null) { | |
| 159 | if (config.escapeMode) | |
| 160 | result += escapeXmlChars(jsonTxtObj.__text); | |
| 161 | else | |
| 162 | result += jsonTxtObj.__text; | |
| 163 | } | |
| 164 | return result; | |
| 165 | } | |
| 166 | ||
| 167 | function parseJSONTextObject(jsonTxtObj) { | |
| 168 | var result = ""; | |
| 169 | ||
| 170 | if (jsonTxtObj instanceof Object) { | |
| 171 | result += parseJSONTextAttrs(jsonTxtObj); | |
| 172 | } else if (jsonTxtObj != null) { | |
| 173 | if (config.escapeMode) | |
| 174 | result += escapeXmlChars(jsonTxtObj); | |
| 175 | else | |
| 176 | result += jsonTxtObj; | |
| 177 | } | |
| 178 | ||
| 179 | return result; | |
| 180 | } | |
| 181 | ||
| 182 | function parseJSONArray(jsonArrRoot, jsonArrObj, attrList) { | |
| 183 | var result = ""; | |
| 184 | if (jsonArrRoot.length == 0) { | |
| 185 | result += startTag(jsonArrRoot, jsonArrObj, attrList, true); | |
| 186 | } else { | |
| 187 | for (var arIdx = 0; arIdx < jsonArrRoot.length; arIdx++) { | |
| 188 | result += startTag(jsonArrRoot[arIdx], jsonArrObj, parseJSONAttributes(jsonArrRoot[arIdx]), false); | |
| 189 | result += parseJSONObject(jsonArrRoot[arIdx]); | |
| 190 | result += endTag(jsonArrRoot[arIdx], jsonArrObj); | |
| 191 | } | |
| 192 | } | |
| 193 | return result; | |
| 194 | } | |
| 195 | ||
| 196 | }, | |
| 197 | xml2json: function parseXmlToJson(xml) { | |
| 198 | const json = {}; | |
| 199 | for (const res of xml.matchAll(/(?:<(\w*)(?:\s[^>]*)*>)((?:(?!<\1).)*)(?:<\/\1>)|<(\w*)(?:\s*)*\/>/gm)) { | |
| 200 | const key = res[1] || res[3]; | |
| 201 | const value = res[2] && parseXmlToJson(res[2]); | |
| 202 | json[key] = ((value && Object.keys(value).length) ? value : res[2]) || null; | |
| 203 | ||
| 204 | } | |
| 205 | return json; | |
| 206 | }, | |
| 207 | isXmlValid: function (xml) { | |
| 208 | try { | |
| 209 | const jsonObj = this.xml2json(xml) | |
| 210 | const jsonStr = JSON.stringify(jsonObj) | |
| 211 | const newJsonObj = JSON.parse(jsonStr) | |
| 212 | if (jsonObj && jsonStr && newJsonObj) { | |
| 213 | return true; | |
| 214 | } | |
| 215 | } catch (err) { | |
| 216 | console.log("errore nella validazione del xml: " + err) | |
| 217 | return err | |
| 218 | } | |
| 219 | return false | |
| 220 | } | |
| 221 | }); | |
