@logicflow/extension/lib/bpmn-elements-adapter/json2xml.js

LogicFlow Extensions

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.handleAttributes = exports.lfJson2Xml = void 0;
/* eslint-disable guard-for-in */
function type(obj) {
    return Object.prototype.toString.call(obj);
}
function addSpace(depth) {
    return '  '.repeat(depth);
}
function handleAttributes(obj) {
    if (type(obj) === '[object Object]') {
        return Object.keys(obj).reduce(function (tmp, key) {
            var tmpKey = key;
            if (key.charAt(0) === '-') {
                tmpKey = key.substring(1);
            }
            tmp[tmpKey] = handleAttributes(obj[key]);
            return tmp;
        }, {});
    }
    if (Array.isArray(obj)) {
        return obj.map(function (item) { return handleAttributes(item); });
    }
    return obj;
}
exports.handleAttributes = handleAttributes;
function getAttributes(obj) {
    var tmp = obj;
    try {
        if (typeof tmp !== 'string') {
            tmp = JSON.parse(obj);
        }
    }
    catch (error) {
        tmp = JSON.stringify(handleAttributes(obj)).replace(/"/g, "'");
    }
    return tmp;
}
var tn = '\t\n';
// @see issue https://github.com/didi/LogicFlow/issues/718, refactoring of function toXml
function toXml(obj, name, depth) {
    var frontSpace = addSpace(depth);
    var str = '';
    var prefix = tn + frontSpace;
    if (name === '-json')
        return '';
    if (name === '#text') {
        return prefix + obj;
    }
    if (name === '#cdata-section') {
        return "".concat(prefix, "<![CDATA[").concat(obj, "]]>");
    }
    if (name === '#comment') {
        return "".concat(prefix, "<!--").concat(obj, "-->");
    }
    if ("".concat(name).charAt(0) === '-') {
        return " ".concat(name.substring(1), "=\"").concat(getAttributes(obj), "\"");
    }
    if (Array.isArray(obj)) {
        str += obj.map(function (item) { return toXml(item, name, depth + 1); }).join('');
    }
    else if (type(obj) === '[object Object]') {
        var keys = Object.keys(obj);
        var attributes_1 = '';
        var children_1 = obj['-json'] ? tn + addSpace(depth + 1) + obj['-json'] : '';
        str += "".concat(depth === 0 ? '' : prefix, "<").concat(name);
        keys.forEach(function (k) {
            k.charAt(0) === '-'
                ? (attributes_1 += toXml(obj[k], k, depth + 1))
                : (children_1 += toXml(obj[k], k, depth + 1));
        });
        str +=
            attributes_1 + (children_1 !== '' ? ">".concat(children_1).concat(prefix, "</").concat(name, ">") : ' />');
    }
    else {
        str += "".concat(prefix, "<").concat(name, ">").concat(obj.toString(), "</").concat(name, ">");
    }
    return str;
}
function lfJson2Xml(obj) {
    var xmlStr = '';
    for (var key in obj) {
        xmlStr += toXml(obj[key], key, 0);
    }
    return xmlStr;
}
exports.lfJson2Xml = lfJson2Xml;