Method match

src/PromiseRouter.js:90–105

(method, path)

  //   params: any :-params that got parsed from the path
  // Returns undefined if there is no match.
  match(method, path) {
    for (var route of this.routes) {
      if (route.method != method) {
        continue;
      }
      const layer = route.layer || new Layer(route.path, null, route.handler);
      const match = layer.match(path);
      if (match) {
        const params = layer.params;
        Object.keys(params).forEach(key => {
          params[key] = validateParameter(key, params[key]);
        });
        return { params: params, handler: route.handler };
      }
    }
  }

  // Mount the routes on this router onto an express app (or express router)
  mountOnto(expressApp) {