13 lines
497 B
TypeScript
13 lines
497 B
TypeScript
export function stableStringify(value: unknown): string {
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if (value === null || typeof value !== "object") {
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return JSON.stringify(value) ?? "null";
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}
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if (Array.isArray(value)) {
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return `[${value.map((entry) => stableStringify(entry)).join(",")}]`;
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}
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const record = value as Record<string, unknown>;
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const keys = Object.keys(record).toSorted();
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const entries = keys.map((key) => `${JSON.stringify(key)}:${stableStringify(record[key])}`);
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return `{${entries.join(",")}}`;
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}
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