Implements GenericDataExtractionProviderFactory. With this, the debug visualizer can be used with every language that can be debugged in VS Code.

data-extraction/src/DataExtractionResult.ts

@@ -4,7 +4,9 @@ export type DataExtractionResult = {
 	availableExtractors: DataExtractorInfo[];
 };
 
-// Instances must be valid json values.
+/**
+ * Instances must be valid json values.
+ */
 export type ExtractedData = {
 	kind: Record<string, true>;
 };
@@ -18,3 +20,16 @@ export type DataExtractorInfo = {
 export type DataExtractorId = {
 	__brand: "DataExtractorId";
 } & string;
+
+export function isExtractedData(val: unknown): val is ExtractedData {
+	if (typeof val !== "object" || !val || !("kind" in val)) {
+		return false;
+	}
+
+	const obj = val as any;
+	if (typeof obj.kind !== "object" || !obj.kind) {
+		return false;
+	}
+
+	return Object.values(obj.kind).every(val => val === true);
+}