Function write_manifest_json

ci/compiler/asset_scanner.py:192–207

Serialize the manifest to JSON on disk. The format matches what the WASM bootstrap expects for injection as ``window.fastledAssetManifest``. ``None`` fields are preserved so future JS consumers can detect absent metadata without extra contains-checks. Args: scan: Result of

(scan: AssetScanResult, out_path: Path)

def write_manifest_json(scan: AssetScanResult, out_path: Path) -> None:
    """Serialize the manifest to JSON on disk.

    The format matches what the WASM bootstrap expects for injection as
    ``window.fastledAssetManifest``. ``None`` fields are preserved so future
    JS consumers can detect absent metadata without extra contains-checks.

    Args:
        scan: Result of :func:`scan_sketch_assets`.
        out_path: Destination ``.json`` file. Parent directories are created
            on demand.
    """
    out_path.parent.mkdir(parents=True, exist_ok=True)
    with out_path.open("w", encoding="utf-8") as f:
        json.dump(scan.to_json_dict(), f, indent=2, sort_keys=True)
        f.write("\n")


def manifest_to_js_bootstrap(scan: AssetScanResult) -> str: