80 lines
1.9 KiB
TypeScript
80 lines
1.9 KiB
TypeScript
import {
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DataExtractionResult,
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DataExtractorId,
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} from "@hediet/debug-visualizer-data-extraction";
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import { VsCodeDebugSession } from "../../VsCodeDebugger";
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import {
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EvaluationEngine,
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Evaluator,
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EvaluationArgs,
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} from "./EvaluationEngine";
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import { parseEvaluationResultFromGenericDebugAdapter } from "./parseEvaluationResultFromGenericDebugAdapter";
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import { FormattedMessage } from "../../contract";
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import { hotClass, registerUpdateReconciler } from "@hediet/node-reload";
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registerUpdateReconciler(module);
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@hotClass(module)
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export class GenericEvaluationEngine implements EvaluationEngine {
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createEvaluator(session: VsCodeDebugSession): Evaluator | undefined {
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return new GenericEvaluator(session);
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}
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}
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export class GenericEvaluator implements Evaluator {
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constructor(private readonly session: VsCodeDebugSession) {}
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public async evaluate({
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expression,
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preferredExtractorId,
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frameId,
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}: EvaluationArgs): Promise<
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| { kind: "data"; result: DataExtractionResult }
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| { kind: "error"; message: FormattedMessage }
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> {
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const finalExpression = this.getFinalExpression({
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expression,
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preferredExtractorId,
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});
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let reply;
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try {
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reply = await this.session.evaluate({
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expression: finalExpression,
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frameId,
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context: this.getContext(),
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});
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} catch (error) {
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return {
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kind: "error",
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message: {
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kind: "list",
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items: [
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error.message,
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`Used debug adapter: ${this.session.session.configuration.type}`,
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{
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kind: "inlineList",
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items: [
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"Evaluated expression is",
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{ kind: "code", content: finalExpression },
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],
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},
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],
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},
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};
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}
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return parseEvaluationResultFromGenericDebugAdapter(reply.result);
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}
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protected getFinalExpression(args: {
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expression: string;
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preferredExtractorId: DataExtractorId | undefined;
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}): string {
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return args.expression;
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}
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protected getContext(): "watch" | "repl" {
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return "watch";
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}
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}
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