export function parseURLParams()

in react/features/base/util/parseURLParams.js [25:70]

• 35 lines of code
• 13 McCabe index (conditional complexity)

export function parseURLParams(
        url: URL,
        dontParse: boolean = false,
        source: string = 'hash'): Object {
    const paramStr = source === 'search' ? url.search : url.hash;
    const params = {};
    const paramParts = (paramStr && paramStr.substr(1).split('&')) || [];

    // Detect and ignore hash params for hash routers.
    if (source === 'hash' && paramParts.length === 1) {
        const firstParam = paramParts[0];

        if (firstParam.startsWith('/') && firstParam.split('&').length === 1) {
            return params;
        }
    }

    paramParts.forEach(part => {
        const param = part.split('=');
        const key = param[0];

        if (!key || key.split('.').some(k => blacklist.includes(k))) {
            return;
        }

        let value;

        try {
            value = param[1];

            if (!dontParse) {
                const decoded = decodeURIComponent(value).replace(/\\&/, '&');

                value = decoded === 'undefined' ? undefined : Bourne.parse(decoded);
            }
        } catch (e) {
            reportError(
                e, `Failed to parse URL parameter value: ${String(value)}`);

            return;
        }
        params[key] = value;
    });

    return params;
}