@loaders.gl/wms
Version:
Framework-independent loaders for the WMS (Web Map Service) standard
32 lines (31 loc) • 1.06 kB
JavaScript
// loaders.gl, MIT license
import { XMLLoader } from '@loaders.gl/xml';
/**
* Parses a typed data structure from raw XML for `GetCapabilities` response
* @note Error handlings is fairly weak
*/
export function parseWMTSCapabilities(text, options) {
// Remove namespaces in XML
options = { ...options, xml: { ...options?.xml, removeNSPrefix: true } };
const parsedXML = XMLLoader.parseTextSync?.(text, options);
const xmlCapabilities = parsedXML.Capabilities || parsedXML;
return uncapitalizeKeys(xmlCapabilities);
}
function uncapitalizeKeys(object) {
if (object && typeof object === 'object') {
const newObject = {};
for (const [key, value] of Object.entries(object)) {
newObject[uncapitalize(key)] = uncapitalizeKeys(value);
}
return newObject;
}
return object;
}
/**
* Uncapitalize first letter of a string
* @param {string} str
* @returns {string}
*/
function uncapitalize(str) {
return typeof str === 'string' ? str.charAt(0).toLowerCase() + str.slice(1) : str;
}