Function match

packages/router/src/utils/config_matching.ts:82–122

(
  segmentGroup: UrlSegmentGroup,
  route: Route,
  segments: UrlSegment[],
)

}

export function match(
  segmentGroup: UrlSegmentGroup,
  route: Route,
  segments: UrlSegment[],
): MatchResult {
  if (route.path === '') {
    if (route.pathMatch === 'full' && (segmentGroup.hasChildren() || segments.length > 0)) {
      return {...noMatch};
    }

    return {
      matched: true,
      consumedSegments: [],
      remainingSegments: segments,
      parameters: {},
      positionalParamSegments: {},
    };
  }

  const matcher = route.matcher || defaultUrlMatcher;
  const res = matcher(segments, segmentGroup, route);
  if (!res) return {...noMatch};

  const posParams: {[n: string]: string} = {};
  Object.entries(res.posParams ?? {}).forEach(([k, v]) => {
    posParams[k] = v.path;
  });
  const parameters =
    res.consumed.length > 0
      ? {...posParams, ...res.consumed[res.consumed.length - 1].parameters}
      : posParams;

  return {
    matched: true,
    consumedSegments: res.consumed,
    remainingSegments: segments.slice(res.consumed.length),
    // TODO(atscott): investigate combining parameters and positionalParamSegments
    parameters,
    positionalParamSegments: res.posParams ?? {},
  };
}

export function split(
  segmentGroup: UrlSegmentGroup,