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decodeAsync.ts
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60 lines (52 loc) · 1.81 KB
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import { Decoder } from "./Decoder";
import { defaultDecodeOptions, DecodeOptions } from "./decode";
import { ensureAsyncIterabe, ReadableStreamLike } from "./utils/stream";
import { SplitUndefined } from "./context";
export async function decodeAsync<ContextType>(
streamLike: ReadableStreamLike<ArrayLike<number>>,
options: DecodeOptions<SplitUndefined<ContextType>> = defaultDecodeOptions as any,
): Promise<unknown> {
const stream = ensureAsyncIterabe(streamLike);
const decoder = new Decoder(
options.extensionCodec,
(options as typeof options & { context: any }).context,
options.maxStrLength,
options.maxBinLength,
options.maxArrayLength,
options.maxMapLength,
options.maxExtLength,
);
return decoder.decodeAsync(stream);
}
export function decodeArrayStream<ContextType>(
streamLike: ReadableStreamLike<ArrayLike<number>>,
options: DecodeOptions<SplitUndefined<ContextType>> = defaultDecodeOptions as any,
) {
const stream = ensureAsyncIterabe(streamLike);
const decoder = new Decoder(
options.extensionCodec,
(options as typeof options & { context: any }).context,
options.maxStrLength,
options.maxBinLength,
options.maxArrayLength,
options.maxMapLength,
options.maxExtLength,
);
return decoder.decodeArrayStream(stream);
}
export function decodeStream<ContextType>(
streamLike: ReadableStreamLike<ArrayLike<number>>,
options: DecodeOptions<SplitUndefined<ContextType>> = defaultDecodeOptions as any,
) {
const stream = ensureAsyncIterabe(streamLike);
const decoder = new Decoder(
options.extensionCodec,
(options as typeof options & { context: any }).context,
options.maxStrLength,
options.maxBinLength,
options.maxArrayLength,
options.maxMapLength,
options.maxExtLength,
);
return decoder.decodeStream(stream);
}