78 lines
2.2 KiB
Markdown
78 lines
2.2 KiB
Markdown
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# Unregister Plugins
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Remove registered plugins from the WASM runtime using individual unregister or bulk clear operations.
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```typescript title="WASM"
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import init, {
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registerDocumentExtractor,
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unregisterDocumentExtractor,
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listDocumentExtractors,
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clearDocumentExtractors,
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registerOcrBackend,
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unregisterOcrBackend,
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listOcrBackends,
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clearOcrBackends,
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registerPostProcessor,
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unregisterPostProcessor,
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listPostProcessors,
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clearPostProcessors,
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registerRenderer,
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unregisterRenderer,
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listRenderers,
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clearRenderers,
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registerValidator,
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unregisterValidator,
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listValidators,
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clearValidators,
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} from "kreuzberg-wasm";
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await init();
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// Example: register a custom document extractor
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const extractor = {
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extractBytes: async (bytes, mimeType, config) => {
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return JSON.stringify({ text: "test", page_count: 1 });
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},
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supportedMimeTypes: () => JSON.stringify(["application/x-test"]),
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};
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registerDocumentExtractor(extractor);
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console.log("Registered extractors:", listDocumentExtractors());
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// Individual unregistration by plugin name
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try {
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unregisterDocumentExtractor("wasm_bridge");
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console.log("Extractor unregistered");
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} catch (error) {
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console.error("Unregister failed:", error);
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}
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// Clear all plugins of a type
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clearPostProcessors();
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console.log("After clearPostProcessors:", listPostProcessors());
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clearOcrBackends();
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console.log("After clearOcrBackends:", listOcrBackends());
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clearRenderers();
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console.log("After clearRenderers:", listRenderers());
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clearValidators();
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console.log("After clearValidators:", listValidators());
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// Selective re-registration: clear and register only desired plugins
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clearPostProcessors();
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const myProcessor = {
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processingStage: () => "post-extraction",
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process: (result) => result, // Pass-through
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};
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registerPostProcessor(myProcessor);
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console.log("After selective re-register:", listPostProcessors());
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// Unregister specific plugin by name
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unregisterPostProcessor("wasm_bridge");
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console.log("After selective unregister:", listPostProcessors());
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```
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Use `unregister*` to remove individual plugins by name, or `clear*` for bulk removal of all plugins of a type. All custom plugins are registered with the default name `"wasm_bridge"` managed by the bridge.
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