@sanity/export/dist/tryParseJson.js

Export Sanity documents and assets

function createSafeJsonParser({ errorLabel }) {
    return function safeJsonParser(line) {
        try {
            return JSON.parse(line);
        }
        catch (err) {
            // Catch half-done lines with an error at the end
            const errorPosition = line.lastIndexOf('{"error":');
            if (errorPosition === -1) {
                if (err instanceof Error) {
                    err.message = `${err.message} (${line})`;
                }
                throw err;
            }
            const errorJson = line.slice(errorPosition);
            const errorLine = JSON.parse(errorJson);
            const error = errorLine.error;
            if (error && error.description) {
                throw new Error(`${errorLabel}: ${error.description}\n\n${errorJson}\n`, { cause: err });
            }
            throw err;
        }
    };
}
/**
 * Safe JSON parser that is able to handle lines interrupted by an error object.
 *
 * This may occur when streaming NDJSON from the Export HTTP API.
 *
 * @internal
 * @see {@link https://github.com/sanity-io/sanity/pull/1787 | Initial pull request}
 */
export const tryParseJson = createSafeJsonParser({
    errorLabel: 'Error streaming dataset',
});
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