@sourcegraph/extensions-client-common/lib/util.js

import { parse, ParseErrorCode } from '@sqs/jsonc-parser/lib/main';
import { asError, createAggregateError } from './errors';
/**
 * Parses the JSON input using an error-tolerant "JSONC" parser. If an error occurs, it is returned as a value
 * instead of being thrown. This is useful when input is parsed in the background (not in response to any specific
 * user action), because it makes it easier to save the error and only show it to the user when it matters (for
 * some interactive user action).
 */
export function parseJSONCOrError(input) {
    try {
        return parseJSON(input);
    }
    catch (err) {
        return asError(err);
    }
}
/**
 * Parses the JSON input using an error-tolerant "JSONC" parser.
 */
function parseJSON(input) {
    const errors = [];
    const o = parse(input, errors, { allowTrailingComma: true, disallowComments: false });
    if (errors.length > 0) {
        throw createAggregateError(errors.map(v => (Object.assign({}, v, { code: ParseErrorCode[v.error], message: `Configuration parse error, code: ${v.error} (offset: ${v.offset}, length: ${v.length})` }))));
    }
    return o;
}
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