Convert an XML document or an XML document string into an object that can represent in JSON.
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| var parseXML = (function() { | |
| /** | |
| * @name parseXML | |
| * @param {XMLDocument|Element|string} xml | |
| * The XML document, the element or the string that represents the XML | |
| * document or the element that should be converted to an object that can | |
| * represent it. | |
| * @returns {parseXML__Element} | |
| */ | |
| function parseXML(xml) { | |
| if ('string' === typeof xml) { | |
| xml = (new DOMParser()).parseFromString(xml.trim(), 'text/xml'); | |
| } | |
| // Create the return object | |
| var obj = { | |
| name: xml.nodeName, | |
| type: TYPE_NAMES_BY_ID[xml.nodeType], | |
| }; | |
| if (obj.type === 'ELEMENT_NODE') { | |
| if (xml.attributes.length > 0) { | |
| obj.attributes = {}; | |
| for (var j = 0; j < xml.attributes.length; j++) { | |
| var attribute = xml.attributes.item(j); | |
| obj.attributes[attribute.nodeName] = attribute.nodeValue; | |
| } | |
| } | |
| } | |
| else if (obj.type === 'TEXT_NODE') { | |
| obj.text = xml.nodeValue; | |
| } | |
| else if (obj.type === 'CDATA_SECTION_NODE') { | |
| obj.cdata = xml.nodeValue; | |
| } | |
| else if (obj.type === 'COMMENT_NODE') { | |
| obj.comment = xml.nodeValue; | |
| } | |
| // Handle children if they exist. | |
| if (xml.hasChildNodes()) { | |
| obj.children = []; | |
| for(var i = 0; i < xml.childNodes.length; i++) { | |
| obj.children.push(parseXML(xml.childNodes.item(i))); | |
| } | |
| if (obj.children.length === 1) { | |
| var child = obj.children[0]; | |
| if (child.type === 'TEXT_NODE') { | |
| obj.text = child.text; | |
| delete obj.children; | |
| } | |
| else if (child.type === 'CDATA_SECTION_NODE') { | |
| obj.cdata = child.cdata; | |
| delete obj.children; | |
| } | |
| else if (child.type === 'COMMENT_NODE') { | |
| obj.comment = child.comment; | |
| delete obj.children; | |
| } | |
| } | |
| } | |
| return obj; | |
| } | |
| var TYPE_NAMES_BY_ID = {}; | |
| for (var k in XMLDocument) { | |
| if (k.endsWith('_NODE') && 'number' === typeof XMLDocument[k]) { | |
| TYPE_NAMES_BY_ID[XMLDocument[k]] = k; | |
| } | |
| } | |
| /** | |
| * @typedef {Object} parseXML__Element | |
| * @property {string} name | |
| * The `nodeName` of the represented node. | |
| * @property {{[k: string]: string}=} attributes | |
| * Optional. If the corresponding node has attributes it will be an object | |
| * where each key/value pair corresponds to an attribute key/value pair for | |
| * the represented node. | |
| * @property {NodeType} type | |
| * The string version of the `nodeType` of the represented node. | |
| * @property {string=} cdata | |
| * Optional. If the node is a cdata section or if the node only contains | |
| * one node which is a cdata section this will contain the `nodeValue` of | |
| * the corresponding cdata section node. | |
| * @property {string=} comment | |
| * Optional. If the node is a comment or if the node only contains one node | |
| * which is a comment this will contain the `nodeValue` of the corresponding | |
| * comment node. | |
| * @property {string=} text | |
| * Optional. If the node is a text or if the node only contains one node | |
| * which is a text this will contain the `nodeValue` of the corresponding | |
| * text node. | |
| */ | |
| /** | |
| * @typedef {"ELEMENT_NODE"|"ATTRIBUTE_NODE"|"TEXT_NODE"|"CDATA_SECTION_NODE"|"ENTITY_REFERENCE_NODE"|"ENTITY_NODE"|"PROCESSING_INSTRUCTION_NODE"|"COMMENT_NODE"|"DOCUMENT_NODE"|"DOCUMENT_TYPE_NODE"|"DOCUMENT_FRAGMENT_NODE"|"NOTATION_NODE"} NodeType | |
| */ | |
| return parseXML; | |
| })(); |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <style> | |
| svg.bi { | |
| height: 1em; | |
| width: 1em; | |
| filter: | |
| drop-shadow(0.01em 0.01em 0.001em black) | |
| drop-shadow(0 0 0.01em #FFF); | |
| } | |
| div { | |
| font-size: 500px; | |
| width: 3em; | |
| height: 1.5em; | |
| line-height: 1.75em; | |
| text-align: center; | |
| box-shadow: 0 0 0 1px #000; | |
| background-image: radial-gradient(white -25%, hsl(205,100%,50%) 50%, hsl(210,100%,50%) 50%, black 125%); | |
| color: white; | |
| } | |
| .bi-arrow-right { | |
| margin: 0 -0.4em 0 -0.65em; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div> | |
| <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-filetype-xml" viewBox="0 0 16 16"> | |
| <path fill-rule="evenodd" d="M14 4.5V14a2 2 0 0 1-2 2v-1a1 1 0 0 0 1-1V4.5h-2A1.5 1.5 0 0 1 9.5 3V1H4a1 1 0 0 0-1 1v9H2V2a2 2 0 0 1 2-2h5.5L14 4.5ZM3.527 11.85h-.893l-.823 1.439h-.036L.943 11.85H.012l1.227 1.983L0 15.85h.861l.853-1.415h.035l.85 1.415h.908l-1.254-1.992 1.274-2.007Zm.954 3.999v-2.66h.038l.952 2.159h.516l.946-2.16h.038v2.661h.715V11.85h-.8l-1.14 2.596h-.025L4.58 11.85h-.806v3.999h.706Zm4.71-.674h1.696v.674H8.4V11.85h.791v3.325Z"/> | |
| </svg> | |
| <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-arrow-right" viewBox="0 0 16 16"> | |
| <path fill-rule="evenodd" d="M1 8a.5.5 0 0 1 .5-.5h11.793l-3.147-3.146a.5.5 0 0 1 .708-.708l4 4a.5.5 0 0 1 0 .708l-4 4a.5.5 0 0 1-.708-.708L13.293 8.5H1.5A.5.5 0 0 1 1 8z"/> | |
| </svg> | |
| <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-filetype-json" viewBox="0 0 16 16"> | |
| <path fill-rule="evenodd" d="M14 4.5V11h-1V4.5h-2A1.5 1.5 0 0 1 9.5 3V1H4a1 1 0 0 0-1 1v9H2V2a2 2 0 0 1 2-2h5.5L14 4.5ZM4.151 15.29a1.176 1.176 0 0 1-.111-.449h.764a.578.578 0 0 0 .255.384c.07.049.154.087.25.114.095.028.201.041.319.041.164 0 .301-.023.413-.07a.559.559 0 0 0 .255-.193.507.507 0 0 0 .084-.29.387.387 0 0 0-.152-.326c-.101-.08-.256-.144-.463-.193l-.618-.143a1.72 1.72 0 0 1-.539-.214 1.001 1.001 0 0 1-.352-.367 1.068 1.068 0 0 1-.123-.524c0-.244.064-.457.19-.639.128-.181.304-.322.528-.422.225-.1.484-.149.777-.149.304 0 .564.05.779.152.217.102.384.239.5.41.12.17.186.359.2.566h-.75a.56.56 0 0 0-.12-.258.624.624 0 0 0-.246-.181.923.923 0 0 0-.37-.068c-.216 0-.387.05-.512.152a.472.472 0 0 0-.185.384c0 .121.048.22.144.3a.97.97 0 0 0 .404.175l.621.143c.217.05.406.12.566.211a1 1 0 0 1 .375.358c.09.148.135.335.135.56 0 .247-.063.466-.188.656a1.216 1.216 0 0 1-.539.439c-.234.105-.52.158-.858.158-.254 0-.476-.03-.665-.09a1.404 1.404 0 0 1-.478-.252 1.13 1.13 0 0 1-.29-.375Zm-3.104-.033a1.32 1.32 0 0 1-.082-.466h.764a.576.576 0 0 0 .074.27.499.499 0 0 0 .454.246c.19 0 .33-.055.422-.164.091-.11.137-.265.137-.466v-2.745h.791v2.725c0 .44-.119.774-.357 1.005-.237.23-.565.345-.985.345a1.59 1.59 0 0 1-.568-.094 1.145 1.145 0 0 1-.407-.266 1.14 1.14 0 0 1-.243-.39Zm9.091-1.585v.522c0 .256-.039.47-.117.641a.862.862 0 0 1-.322.387.877.877 0 0 1-.47.126.883.883 0 0 1-.47-.126.87.87 0 0 1-.32-.387 1.55 1.55 0 0 1-.117-.641v-.522c0-.258.039-.471.117-.641a.87.87 0 0 1 .32-.387.868.868 0 0 1 .47-.129c.177 0 .333.043.47.129a.862.862 0 0 1 .322.387c.078.17.117.383.117.641Zm.803.519v-.513c0-.377-.069-.701-.205-.973a1.46 1.46 0 0 0-.59-.63c-.253-.146-.559-.22-.916-.22-.356 0-.662.074-.92.22a1.441 1.441 0 0 0-.589.628c-.137.271-.205.596-.205.975v.513c0 .375.068.699.205.973.137.271.333.48.589.626.258.145.564.217.92.217.357 0 .663-.072.917-.217.256-.146.452-.355.589-.626.136-.274.205-.598.205-.973Zm1.29-.935v2.675h-.746v-3.999h.662l1.752 2.66h.032v-2.66h.75v4h-.656l-1.761-2.676h-.032Z"/> | |
| </svg> | |
| </div> | |
| </body> | |
| </html> |
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| { | |
| // Title of the IO App | |
| "title": "parseXML() - XML To JSON", | |
| // Description of the IO App | |
| "description": "Convert an XML document into a JSON representation.", | |
| // Name of the function that takes the input string and produces the output string. | |
| "transform": "convert", | |
| // Where to find the code that will be eval'd. | |
| "files": ["parseXML.js", "~io-functions.js"], | |
| // Input setup | |
| "input": { "label": "Input XML", "language": "xml" }, | |
| // Output setup | |
| "output": { "label": "Output JSON", "language": "json" }, | |
| // Type of IO App | |
| // "type": "split" | |
| } |
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| function convert(input) { | |
| return JSON.stringify(parseXML(input), null, '\t'); | |
| } |
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Here is the corresponding IO App:
https://www.yourjs.com/gist-io/2cfa3eb3f59faf246379086a9acadfa3