morluto
fc63fe8682
Share selected-file errno ownership with model inspection and codec result accounting with Rust. Verify actual descriptor exhaustion and unchanged-input recovery in an isolated child. Fixes #6666
24 lines
716 B
TypeScript
24 lines
716 B
TypeScript
/** Parse Node's info:true codec result, absent from the pinned @types/node overloads. */
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export const nodeCodecResult = (
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value: unknown,
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): {
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readonly buffer: Buffer;
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readonly consumedBytes: number;
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} => {
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if (
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typeof value !== "object" ||
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value === null ||
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!("buffer" in value) ||
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!Buffer.isBuffer(value.buffer) ||
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!("engine" in value) ||
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typeof value.engine !== "object" ||
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value.engine === null ||
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!("bytesWritten" in value.engine) ||
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typeof value.engine.bytesWritten !== "number"
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)
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throw new Error(
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"Built-in decoder omitted its buffer or consumed-input accounting",
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);
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return { buffer: value.buffer, consumedBytes: value.engine.bytesWritten };
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};
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