* Updates visualization library.

* Adds support for more js debug adapters.
* Minor improvements.

data-extraction/src/js/api/DataExtractorApi.ts

@@ -22,7 +22,8 @@ export interface DataExtractorApi {
 	getData(
 		valueFn: () => unknown,
 		evalFn: <T>(expression: string) => T,
-		preferredDataExtractorId: string | undefined
+		preferredDataExtractorId: string | undefined,
+		variablesInScope: Record<string, unknown>
 	): JSONString<DataResult>;
 
 	/**
@@ -68,6 +69,8 @@ export interface DataExtractorContext {
 	 * Evaluates an expression in the context of the active stack frame.
 	 */
 	evalFn: <TEval>(expression: string) => TEval;
+
+	variablesInScope: Record<string, unknown>;
 }
 
 export interface DataExtraction {

data-extraction/src/js/api/DataExtractorApiImpl.ts

@@ -14,6 +14,9 @@ import { registerDefaultExtractors } from "./default-extractors";
  */
 export class DataExtractorApiImpl implements DataExtractorApi {
 	public static lastEvalFn: (<T>(expression: string) => T) | undefined;
+	public static lastVariablesInScope:
+		| Record<string, unknown>
+		| undefined = undefined;
 
 	private readonly extractors = new Map<string, DataExtractor>();
 
@@ -34,7 +37,8 @@ export class DataExtractorApiImpl implements DataExtractorApi {
 	public getData(
 		valueFn: () => unknown,
 		evalFn: <T>(expression: string) => T,
-		preferredDataExtractorId: string | undefined
+		preferredDataExtractorId: string | undefined,
+		variablesInScope: Record<string, unknown>
 	): JSONString<DataResult> {
 		const extractions = new Array<DataExtraction>();
 		const extractionCollector: ExtractionCollector = {
@@ -43,13 +47,20 @@ export class DataExtractorApiImpl implements DataExtractorApi {
 			},
 		};
 
+		DataExtractorApiImpl.lastVariablesInScope = variablesInScope;
 		DataExtractorApiImpl.lastEvalFn = evalFn;
 		const value = valueFn();
-		DataExtractorApiImpl.lastEvalFn = undefined;
 
 		for (const e of this.extractors.values()) {
-			e.getExtractions(value, extractionCollector, { evalFn });
+			e.getExtractions(value, extractionCollector, {
+				evalFn,
+				variablesInScope,
+			});
 		}
+
+		DataExtractorApiImpl.lastVariablesInScope = undefined;
+		DataExtractorApiImpl.lastEvalFn = undefined;
+
 		extractions.sort((a, b) => b.priority - a.priority);
 		let usedExtraction = extractions[0];
 		if (!usedExtraction) {

data-extraction/src/js/api/default-extractors/StringDiffExtractor.ts

@@ -0,0 +1,22 @@
+import { DataExtractor, DataExtractorContext, ExtractionCollector } from "../..";
+
+export class StringDiffExtractor implements DataExtractor {
+    public readonly id = "string-diff";
+
+    public getExtractions(data: unknown,
+		collector: ExtractionCollector,
+		context: DataExtractorContext) {
+        if (Array.isArray(data) && data.length === 2 && typeof data[0] === "string" && typeof data[1] === "string") {
+            collector.addExtraction({
+                id: "string-diff",
+                name: "String Diff",
+                priority: 1000,
+                extractData: () => ({
+                    kind: { text: true },
+                    text: data[0],
+                    otherText: data[1]
+                })
+            })
+        }
+    }
+}

data-extraction/src/js/api/default-extractors/registerDefaultDataExtractors.ts

@@ -8,6 +8,8 @@ import { ObjectGraphExtractor } from "./ObjectGraphExtractor";
 import { getDataExtractorApi } from "../injection";
 import { GridExtractor } from "./GridExtractor";
 import { TableDataExtractor } from "./TableExtractor";
+import { StringDiffExtractor } from "./StringDiffExtractor";
+import { find } from "../../helpers";
 
 /**
  * The default data extractors should be registered by VS Code automatically.
@@ -25,7 +27,102 @@ export function registerDefaultExtractors(
 		new ObjectGraphExtractor(),
 		new GridExtractor(),
 		new TableDataExtractor(),
+		new StringDiffExtractor(),
 	]) {
 		api.registerExtractor(item);
 	}
+
+	function isRange(
+		value: unknown
+	): value is {
+		startColumn: number;
+		startLineNumber: number;
+		endColumn: number;
+		endLineNumber: number;
+	} {
+		return (
+			typeof value === "object" &&
+			!!value &&
+			"startColumn" in value &&
+			"startLineNumber" in value
+		);
+	}
+
+	function isPosition(
+		value: unknown
+	): value is { column: number; lineNumber: number } {
+		return (
+			typeof value === "object" &&
+			!!value &&
+			"column" in value &&
+			"lineNumber" in value
+		);
+	}
+
+	//  hedietDbgVis.find(x => x.constructor.name === 'TextModel').getValue()
+	api.registerExtractor({
+		id: "positionInTextModel",
+		getExtractions(data, collector, context) {
+			let range: {
+				start: {
+					line: number;
+					column: number;
+				};
+				end: {
+					line: number;
+					column: number;
+				};
+			};
+			if (isRange(data)) {
+				range = {
+					start: {
+						line: data.startLineNumber - 1,
+						column: data.startColumn - 1,
+					},
+					end: {
+						line: data.endLineNumber - 1,
+						column: data.endColumn - 1,
+					},
+				};
+			} else if (isPosition(data)) {
+				range = {
+					start: {
+						line: data.lineNumber - 1,
+						column: data.column - 1,
+					},
+					end: {
+						line: data.lineNumber - 1,
+						column: data.column - 1,
+					},
+				};
+			} else {
+				return;
+			}
+
+			if (!isRange(data) && !isPosition(data)) {
+				return;
+			}
+
+			const textModel: any = find(
+				x =>
+					typeof x === "object" &&
+					!!x &&
+					"constructor" in x &&
+					(x as any).constructor.name === "TextModel"
+			);
+
+			collector.addExtraction({
+				id: "positionInTextModel",
+				name: "Position In TextModel",
+				extractData() {
+					return {
+						kind: { text: true },
+						text: textModel.getValue(),
+						decorations: [{ range }],
+					};
+				},
+				priority: 1000,
+			});
+		},
+	});
 }