discourse/public/route-recognizer.js.map

{"version":3,"file":"route-recognizer.js","sources":["route-recognizer/util.ts","route-recognizer/dsl.ts","route-recognizer/normalizer.ts","route-recognizer.ts"],"sourcesContent":["const createObject = Object.create;\nexport function createMap<T>() {\n  const map: { [key: string]: T | undefined } = createObject(null);\n  map[\"__\"] = undefined;\n  delete map[\"__\"];\n  return map;\n}\n","import { createMap } from \"./util\";\n\nexport interface Delegate {\n  contextEntered?(context: string, route: MatchDSL): void;\n  willAddRoute?(context: string | undefined, route: string): string;\n}\n\nexport type Opaque = {} | void | null | undefined;\n\nexport interface Route {\n  path: string;\n  handler: Opaque;\n  queryParams?: string[];\n}\n\nexport interface RouteRecognizer {\n  delegate: Delegate | undefined;\n  add(routes: Route[]): void;\n}\n\nexport interface MatchCallback {\n  (match: MatchDSL): void;\n}\n\nexport interface MatchDSL {\n  (path: string): ToDSL;\n  (path: string, callback: MatchCallback): void;\n}\n\nexport interface ToDSL {\n  to(name: string, callback?: MatchCallback): void;\n}\n\nclass Target implements ToDSL {\n  path: string;\n  matcher: Matcher;\n  delegate: Delegate | undefined;\n\n  constructor(path: string, matcher: Matcher, delegate: Delegate | undefined) {\n    this.path = path;\n    this.matcher = matcher;\n    this.delegate = delegate;\n  }\n\n  to(target: string, callback: MatchCallback) {\n    let delegate = this.delegate;\n\n    if (delegate && delegate.willAddRoute) {\n      target = delegate.willAddRoute(this.matcher.target, target);\n    }\n\n    this.matcher.add(this.path, target);\n\n    if (callback) {\n      if (callback.length === 0) { throw new Error(\"You must have an argument in the function passed to `to`\"); }\n      this.matcher.addChild(this.path, target, callback, this.delegate);\n    }\n  }\n}\n\nexport class Matcher {\n  routes: {\n    [path: string]: string | undefined;\n  };\n  children: {\n    [path: string]: Matcher | undefined;\n  };\n  target: string | undefined;\n\n  constructor(target?: string) {\n    this.routes = createMap<string>();\n    this.children = createMap<Matcher>();\n    this.target = target;\n  }\n\n  add(path: string, target: string) {\n    this.routes[path] = target;\n  }\n\n  addChild(path: string, target: string, callback: MatchCallback, delegate: Delegate | undefined) {\n    let matcher = new Matcher(target);\n    this.children[path] = matcher;\n\n    let match = generateMatch(path, matcher, delegate);\n\n    if (delegate && delegate.contextEntered) {\n      delegate.contextEntered(target, match);\n    }\n\n    callback(match);\n  }\n}\n\nfunction generateMatch(startingPath: string, matcher: Matcher, delegate: Delegate | undefined): MatchDSL {\n  function match(path: string): ToDSL;\n  function match(path: string, callback: MatchCallback): void;\n  function match(path: string, callback?: MatchCallback): ToDSL | void {\n    let fullPath = startingPath + path;\n    if (callback) {\n      callback(generateMatch(fullPath, matcher, delegate));\n    } else {\n      return new Target(fullPath, matcher, delegate);\n    }\n  };\n  return match;\n}\n\nfunction addRoute(routeArray: Route[], path: string, handler: any) {\n  let len = 0;\n  for (let i = 0; i < routeArray.length; i++) {\n    len += routeArray[i].path.length;\n  }\n\n  path = path.substr(len);\n  let route = { path: path, handler: handler };\n  routeArray.push(route);\n}\n\nfunction eachRoute<T>(baseRoute: Route[], matcher: Matcher, callback: (this: T, routes: Route[]) => void, binding: T) {\n  let routes = matcher.routes;\n  let paths = Object.keys(routes);\n  for (let i = 0; i < paths.length; i++) {\n    let path = paths[i];\n    let routeArray = baseRoute.slice();\n    addRoute(routeArray, path, routes[path]);\n    let nested = matcher.children[path];\n    if (nested) {\n      eachRoute(routeArray, nested, callback, binding);\n    } else {\n      callback.call(binding, routeArray);\n    }\n  }\n}\n\nexport default function <T extends RouteRecognizer>(this: T, callback: MatchCallback, addRout