next/dist/esm/shared/lib/router/utils/route-matcher.js

The React Framework

import { DecodeError } from '../../utils';
export function getRouteMatcher(param) {
    let { re, groups } = param;
    return (pathname)=>{
        const routeMatch = re.exec(pathname);
        if (!routeMatch) {
            return false;
        }
        const decode = (param)=>{
            try {
                return decodeURIComponent(param);
            } catch (_) {
                throw new DecodeError('failed to decode param');
            }
        };
        const params = {};
        Object.keys(groups).forEach((slugName)=>{
            const g = groups[slugName];
            const m = routeMatch[g.pos];
            if (m !== undefined) {
                params[slugName] = ~m.indexOf('/') ? m.split('/').map((entry)=>decode(entry)) : g.repeat ? [
                    decode(m)
                ] : decode(m);
            }
        });
        return params;
    };
}

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