terriajs/dist/Core/readJson.js

Geospatial data visualization platform.

import json5 from "json5";
import readText from "./readText";
/**
 * Try to read the file as JSON. If that fails, try JSON5.
 * @param  {File} file The file.
 * @return {Promise<JsonObject>} The JSON or json5 object described by the file.
 */
function readJson(file) {
    return readText(file).then((s) => {
        try {
            return JSON.parse(s);
        }
        catch (e) {
            if (e instanceof SyntaxError) {
                return json5.parse(s);
            }
            else {
                throw e;
            }
        }
    });
}
export default readJson;
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