@aws-lambda-powertools/parser/lib/esm/parser.js

The parser package for the Powertools for AWS Lambda (TypeScript) library.

import { ParseError } from './errors.js';
// Implementation
function parse(data, envelope, schema, safeParse) {
    if (envelope && safeParse) {
        // biome-ignore lint/suspicious/noExplicitAny: at least for now, we need to broaden the type because the envelope's parse and safeParse methods are not typed with StandardSchemaV1 but with ZodSchema
        return envelope.safeParse(data, schema);
    }
    if (envelope) {
        // biome-ignore lint/suspicious/noExplicitAny: at least for now, we need to broaden the type because the envelope's parse and safeParse methods are not typed with StandardSchemaV1 but with ZodSchema
        return envelope.parse(data, schema);
    }
    const result = schema['~standard'].validate(data);
    /* v8 ignore start */
    if (result instanceof Promise) {
        throw new ParseError('Schema parsing supports only synchronous validation');
    }
    /* v8 ignore stop */
    if (result.issues) {
        const error = new ParseError('Failed to parse schema', {
            cause: result.issues,
        });
        if (safeParse) {
            return {
                success: false,
                error,
                originalEvent: data,
            };
        }
        throw error;
    }
    if (safeParse) {
        return {
            success: true,
            data: result.value,
        };
    }
    return result.value;
}
export { parse };