@threadplane/chatFunctionv0.3.4

createParseTreeStore

Create a ParseTreeStore — feeds streamed JSON chunks through a partial-JSON parser and exposes the progressively-materialized spec and per-element accumulation state as signals, so a generative-UI surface can render while the spec is still arriving.

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import { createParseTreeStore } from '@threadplane/chat';

Declaration · overload 1

export declare function createParseTreeStore(parser: PartialJsonParser): ParseTreeStore;

Parameters

parser · required
PartialJsonParser

The partial-JSON parser used to incrementally materialize chunks.

Returns

ParseTreeStore

A ParseTreeStore; call push(chunk) as bytes stream in.

Examples

const store = createParseTreeStore(parser);
store.push('{"type":"Car');
store.spec(); // best-effort Spec | null