/**

* @kind problem

*/

import javascript

import experimental.poi.PoI

import DataFlow

class RouteHandlerPoI extends ActivePoI {

RouteHandlerPoI() { this = "RouteHandlerPoI" }

override predicate is(Node l0) { l0 instanceof Express::RouteHandler }

}

class RouteHandlerAndSetupPoI extends ActivePoI {

RouteHandlerAndSetupPoI() { this = "RouteHandlerAndSetupPoI" }

override predicate is(Node l0, Node l1, string t1) {

l1.(Express::RouteSetup).getARouteHandler() = l0 and t1 = "setup"

}

}

class RouteSetupAndRouterAndRouteHandlerPoI extends ActivePoI {

RouteSetupAndRouterAndRouteHandlerPoI() { this = "RouteSetupAndRouterAndRouteHandlerPoI" }

override predicate is(Node l0, Node l1, string t1, Node l2, string t2) {

l0.(Express::RouteSetup).getRouter() = l1 and

t1 = "router" and

l0.(Express::RouteSetup).getARouteHandler() = l2 and

t2 = "routehandler"

}

}

query predicate problems = alertQuery/6;