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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | 578x 1x 577x 577x 577x 577x 577x 559x 577x 577x 7x 570x 577x | import Uri from "urijs";
import defined from "./defined.js";
import DeveloperError from "./DeveloperError.js";
/**
* Given a URI, returns the extension of the URI.
* @function getExtensionFromUri
*
* @param {string} uri The Uri.
* @returns {string} The extension of the Uri.
*
* @example
* //extension will be "czml";
* const extension = Cesium.getExtensionFromUri('/Gallery/simple.czml?value=true&example=false');
*/
function getExtensionFromUri(uri) {
//>>includeStart('debug', pragmas.debug);
if (!defined(uri)) {
throw new DeveloperError("uri is required.");
}
//>>includeEnd('debug');
const uriObject = new Uri(uri);
uriObject.normalize();
let path = uriObject.path();
let index = path.lastIndexOf("/");
if (index !== -1) {
path = path.substr(index + 1);
}
index = path.lastIndexOf(".");
if (index === -1) {
path = "";
} else {
path = path.substr(index + 1);
}
return path;
}
export default getExtensionFromUri;
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