1
0
silverbullet/plugos/asset_bundle_reader.ts
Zef Hemel 561aa6891f
Migrate to Deno (#86)
Big bang migration to Deno 🤯
2022-10-10 14:50:21 +02:00

41 lines
850 B
TypeScript

import { base64Decode } from "./base64.ts";
export type FileMeta = {
name: string;
lastModified: number;
contentType: string;
size: number;
perm: "ro" | "rw";
};
export type AssetBundle = Record<string, { meta: FileMeta; data: string }>;
export function assetReadFileSync(
bundle: AssetBundle,
path: string,
): ArrayBuffer {
const content = bundle[path];
if (!content) {
throw new Error(`No such file ${path}`);
}
return base64Decode(content.data);
}
export function assetStatSync(
bundle: AssetBundle,
path: string,
): FileMeta {
const content = bundle[path];
if (!content) {
throw new Error(`No such file ${path}`);
}
return content.meta;
}
export function assetReadTextFileSync(
bundle: AssetBundle,
path: string,
): string {
return new TextDecoder().decode(assetReadFileSync(bundle, path));
}