{"version":3,"sources":["../../src/express/utils.js"],"sourcesContent":["// Adapted from https://github.com/AlbertoFdzM/express-list-endpoints/blob/305535d43008b46f34e18b01947762e039af6d2d/src/index.js\n// and also incorporated https://github.com/AlbertoFdzM/express-list-endpoints/pull/96\n// and https://github.com/labithiotis/express-list-routes/blob/5432c83a67c2788c56a1cdfc067ec809961c0c05/index.js\n\n/**\n * @typedef {Object} Route\n * @property {Object} methods\n * @property {string | string[]} path\n * @property {any[]} stack\n *\n * @typedef {Object} Endpoint\n * @property {string} path Path name\n * @property {string[]} methods Methods handled\n * @property {string[]} middlewares Mounted middlewares\n */\n\nconst regExpToParseExpressPathRegExp =\n  /^\\/\\^\\\\?\\/?(?:(:?[\\w\\\\.-]*(?:\\\\\\/:?[\\w\\\\.-]*)*)|(\\(\\?:\\\\?\\/?\\([^)]+\\)\\)))\\\\\\/.*/;\nconst regExpToReplaceExpressPathRegExpParams = /\\(\\?:\\\\?\\/?\\([^)]+\\)\\)/;\nconst regExpExpressParamRegExp = /\\(\\?:\\\\?\\\\?\\/?\\([^)]+\\)\\)/g;\nconst regExpExpressPathParamRegExp = /(:[^)]+)\\([^)]+\\)/g;\nconst rootPathRegExpValue = \"/^\\\\/?(?=\\\\/|$)/i\";\nconst stackItemValidNames = [\"router\", \"bound dispatch\", \"mounted_app\"];\n\n/**\n * Strips inline RegExp validators from Express path params, e.g.\n * \"/users/:id(\\\\d+)\" → \"/users/:id\".\n * @param {string} path\n * @returns {string}\n */\nexport const stripExpressPathParamRegex = function (path) {\n  return path.replace(regExpExpressPathParamRegExp, \"$1\");\n};\n\n/**\n * Formats a RegExp route as a stable string identifier, e.g.\n * /^\\/foo$/ → \"RegExp(/^\\\\/foo$/)\".\n * @param {RegExp} re\n * @returns {string}\n */\nexport const formatRegExpRoutePath = function (re) {\n  return `RegExp(${re})`;\n};\n\n/**\n * Detects Express version and returns router information\n * @param {import('express').Express | import('express').Router | any} app\n * @returns {{stack: any[] | null, version: 'v4' | 'v5'}}\n */\nexport const getRouterInfo = function (app) {\n  if (app.stack) {\n    // Express 4 router\n    return { stack: app.stack, version: \"v4\" };\n  } else if (app._router?.stack) {\n    // Express 4\n    return { stack: app._router.stack, version: \"v4\" };\n  } else if (app.router?.stack) {\n    // Express 5\n    return { stack: app.router.stack, version: \"v5\" };\n  }\n  return { stack: null, version: \"v4\" };\n};\n\n/**\n * Returns all the verbs detected for the passed route\n * @param {Route} route\n */\nconst getRouteMethods = function (route) {\n  let methods = Object.keys(route.methods);\n\n  methods = methods.filter((method) => method !== \"_all\");\n  methods = methods.map((method) => method.toUpperCase());\n\n  return methods;\n};\n\n/**\n * Returns the names (or anonymous) of all the middlewares attached to the\n * passed route\n * @param {Route} route\n * @returns {string[]}\n */\nconst getRouteMiddlewares = function (route) {\n  return route.stack.map((item) => {\n    return item.handle.name || \"anonymous\";\n  });\n};\n\n/**\n * Returns true if found regexp related with express params\n * @param {string} expressPathRegExp\n * @returns {boolean}\n */\nconst hasParams = function (expressPathRegExp) {\n  return regExpExpressParamRegExp.test(expressPathRegExp);\n};\n\n/**\n * @param {Route} route Express route object to be parsed\n * @param {string} basePath The basePath the route is on\n * @return {Endpoint[]} Endpoints info\n */\nconst parseExpressRoute = function (route, basePath) {\n  // route.path can be a string, a RegExp, or an array of either\n  const paths = Array.isArray(route.path) ? route.path : [route.path];\n\n  /** @type {Endpoint[]} */\n  const endpoints = paths.flatMap((path) => {\n    let pathStr;\n    if (typeof path === \"string\") {\n      pathStr = stripExpressPathParamRegex(path);\n    } else if (path instanceof RegExp) {\n      pathStr = formatRegExpRoutePath(path);\n    } else {\n      return [];\n    }\n    const completePath =\n      basePath && pathStr === \"/\" ? basePath : `${basePath}${pathStr}`;\n    return [\n      {\n        path: completePath,\n        methods: getRouteMethods(route),\n        middlewares: getRouteMiddlewares(route),\n      },\n    ];\n  });\n\n  return endpoints;\n};\n\n/**\n * @param {RegExp} expressPathRegExp\n * @param {any[]} keys\n * @returns {string}\n */\nexport const parseExpressPathRegExp = function (expressPathRegExp, keys) {\n  let parsedRegExp = expressPathRegExp.toString();\n  let expressPathRegExpExec = regExpToParseExpressPathRegExp.exec(parsedRegExp);\n  let paramIndex = 0;\n\n  while (hasParams(parsedRegExp)) {\n    const paramName = keys[paramIndex].name;\n    const paramId = `:${paramName}`;\n\n    parsedRegExp = parsedRegExp.replace(\n      regExpToReplaceExpressPathRegExpParams,\n      (str) => {\n        // Express >= 4.20.0 uses a different RegExp for parameters: it\n        // captures the slash as part of the parameter. 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{Endpoint[]} [endpoints]\n * @returns {Endpoint[]}\n */\nconst parseEndpoints = function (app, basePath, endpoints) {\n  const routerInfo = getRouterInfo(app);\n  const stack = routerInfo.stack;\n  const version = routerInfo.version;\n\n  endpoints = endpoints || [];\n  basePath = basePath || \"\";\n\n  if (!stack) {\n    if (endpoints.length) {\n      endpoints = addEndpoints(endpoints, [\n        {\n          path: basePath,\n          methods: [],\n          middlewares: [],\n        },\n      ]);\n    }\n  } else {\n    endpoints = parseStack(stack, basePath, endpoints, version);\n  }\n\n  return endpoints;\n};\n\n/**\n * Ensures the path of the new endpoints isn't yet in the array.\n * If the path is already in the array merges the endpoints with the existing\n * one, if not, it adds them to the array.\n *\n * @param {Endpoint[]} currentEndpoints Array of current endpoints\n * @param {Endpoint[]} endpointsToAdd New endpoints to be added to the array\n * @returns {Endpoint[]} 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