Function createRouteNodesByFullPath

packages/router-generator/src/utils.ts:752–771

(
  routeNodes: Array<RouteNode>,
)

 * Creates a map from fullPath to routeNode
 */
export const createRouteNodesByFullPath = (
  routeNodes: Array<RouteNode>,
): Map<string, RouteNode> => {
  const map = new Map<string, RouteNode>()

  for (const routeNode of routeNodes) {
    const fullPath = inferFullPath(routeNode)

    if (fullPath === '/' && map.has('/')) {
      const existing = map.get('/')!
      if (shouldPreferIndexRoute(routeNode, existing)) {
        continue
      }
    }

    map.set(fullPath, routeNode)
  }

  return map
}

/**
 * Create a map from 'to' to a routeNode