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remove empty elements from output

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This commit is contained in:
vcoppe
2024-09-10 16:45:37 +02:00
parent 8511a18de1
commit 56e229f000
1 changed files with 15 additions and 1 deletions
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16
gpx/src/io.ts
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@@ -62,7 +62,7 @@ export function parseGPX(gpxData: string): GPXFile {
}
export function buildGPX(file: GPXFile, exclude: string[]): string {
const gpx = file.toGPXFileType(exclude);
const gpx = removeEmptyElements(file.toGPXFileType(exclude));
const builder = new XMLBuilder({
format: true,
@@ -102,3 +102,17 @@ export function buildGPX(file: GPXFile, exclude: string[]): string {
gpx
});
}
function removeEmptyElements(obj: GPXFileType): GPXFileType {
for (const key in obj) {
if (obj[key] === null || obj[key] === undefined || obj[key] === '' || (Array.isArray(obj[key]) && obj[key].length === 0)) {
delete obj[key];
} else if (typeof obj[key] === 'object') {
removeEmptyElements(obj[key]);
if (Object.keys(obj[key]).length === 0) {
delete obj[key];
}
}
}
return obj;
}