ml-modules.root.data-hub.third-party.fast-xml-parser.src.node2json_str.js Maven / Gradle / Ivy
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Library for Creating an Operational Data Hub on MarkLogic
'use strict';
const util = require('./util');
const buildOptions = require('./util').buildOptions;
const x2j = require('./xmlstr2xmlnode');
//TODO: do it later
const convertToJsonString = function(node, options) {
options = buildOptions(options, x2j.defaultOptions, x2j.props);
options.indentBy = options.indentBy || '';
return _cToJsonStr(node, options, 0);
};
const _cToJsonStr = function(node, options, level) {
let jObj = '{';
//traver through all the children
const keys = Object.keys(node.child);
for (let index = 0; index < keys.length; index++) {
var tagname = keys[index];
if (node.child[tagname] && node.child[tagname].length > 1) {
jObj += '"' + tagname + '" : [ ';
for (var tag in node.child[tagname]) {
jObj += _cToJsonStr(node.child[tagname][tag], options) + ' , ';
}
jObj = jObj.substr(0, jObj.length - 1) + ' ] '; //remove extra comma in last
} else {
jObj += '"' + tagname + '" : ' + _cToJsonStr(node.child[tagname][0], options) + ' ,';
}
}
util.merge(jObj, node.attrsMap);
//add attrsMap as new children
if (util.isEmptyObject(jObj)) {
return util.isExist(node.val) ? node.val : '';
} else {
if (util.isExist(node.val)) {
if (!(typeof node.val === 'string' && (node.val === '' || node.val === options.cdataPositionChar))) {
jObj += '"' + options.textNodeName + '" : ' + stringval(node.val);
}
}
}
//add value
if (jObj[jObj.length - 1] === ',') {
jObj = jObj.substr(0, jObj.length - 2);
}
return jObj + '}';
};
function stringval(v) {
if (v === true || v === false || !isNaN(v)) {
return v;
} else {
return '"' + v + '"';
}
}
function indentate(options, level) {
return options.indentBy.repeat(level);
}
exports.convertToJsonString = convertToJsonString;
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