- Removed `coerceNullStrings` function and automatic null-string coercion from JSON parsing, changing behavior to preserve literal `"null"` strings. - Updated `parseStreamingJson` to return parsed JSON without null-string transformation.
29 lines
803 B
TypeScript
29 lines
803 B
TypeScript
import { parse as partialParse } from "partial-json";
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/**
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* Attempts to parse potentially incomplete JSON during streaming.
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* Always returns a valid object, even if the JSON is incomplete.
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*
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* @param partialJson The partial JSON string from streaming
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* @returns Parsed object or empty object if parsing fails
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*/
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export function parseStreamingJson<T = any>(partialJson: string | undefined): T {
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if (!partialJson || partialJson.trim() === "") {
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return {} as T;
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}
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// Try standard parsing first (fastest for complete JSON)
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try {
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return JSON.parse(partialJson) as T;
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} catch {
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// Try partial-json for incomplete JSON
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try {
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const result = partialParse(partialJson);
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return (result ?? {}) as T;
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} catch {
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// If all parsing fails, return empty object
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return {} as T;
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}
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}
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}
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