22 lines
702 B
TypeScript
22 lines
702 B
TypeScript
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import { Tournament } from '@n8n/tournament';
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import { PrototypeSanitizer } from './expression-sandboxing';
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type Evaluator = (expr: string, data: unknown) => string | null | (() => unknown);
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type ErrorHandler = (error: Error) => void;
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const errorHandler: ErrorHandler = () => {};
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const tournamentEvaluator = new Tournament(errorHandler, undefined, undefined, {
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before: [],
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after: [PrototypeSanitizer],
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});
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const evaluator: Evaluator = tournamentEvaluator.execute.bind(tournamentEvaluator);
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export const setErrorHandler = (handler: ErrorHandler) => {
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tournamentEvaluator.errorHandler = handler;
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};
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export const evaluateExpression: Evaluator = (expr, data) => {
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return evaluator(expr, data);
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};
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