28 lines
947 B
TypeScript
28 lines
947 B
TypeScript
const undefinedBuff = new Blob([new TextEncoder().encode('undefined')]);
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const nullBuff = new Blob([new TextEncoder().encode('null')]);
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export default async function serialize(val: unknown, depth = 16): Promise<Blob> {
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while(true) {
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if(depth <= 0) throw new Error("Call depth exceeded limit.");
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if(val instanceof Promise) val = await val;
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else if(val instanceof Function) {
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if(val.length !== 0) throw new Error('Can\'t serialize an argument-accepting function');
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val = val();
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}
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else break;
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depth--;
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}
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if(val === undefined) return undefinedBuff;
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if(val === null) return nullBuff;
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if(val instanceof Blob) return val;
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while(typeof val !== 'string' && val && val.toString !== Object.prototype.toString && val.toString instanceof Function) {
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val = val.toString();
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}
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return new Blob([new TextEncoder().encode(JSON.stringify(val))]);
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}
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