private void GenerateRoutesForAction(RouteTree routeTree, Type controllerType, List <RouteNode> parentNodes, MethodInfo actionMethod)
{
var routeAttributes = actionMethod.GetCustomAttributes(typeof(RouteAttribute), true);
var routeAttribute = routeAttributes.Length > 0 ? (RouteAttribute)routeAttributes[0] : null;
string route;
if (routeAttribute == null)
{
route = GenerateDefaultRouteForAction(actionMethod);
}
else
{
route = routeAttribute.Value;
}
string httpMethod = null;
if (actionMethod.IsDefined(typeof(HttpPostAttribute), false))
{
httpMethod = "POST";
}
bool addToRoot = false;
if (route.StartsWith("/"))
{
addToRoot = true;
}
var effectiveNodes = addToRoot ? new[] { (IRouteNode)routeTree } : parentNodes.ToArray();
foreach (var node in effectiveNodes)
{
var routePath = new RoutePath(route);
var currentNode = node;
do
{
RouteNode nextNode = null;
if (routePath.Current != null)
{
var part = routePath.Consume();
if (part == "@")
{
part = GenerateDefaultRouteForAction(actionMethod);
}
RoutePart routePart;
if (part == "*")
{
var parameter = actionMethod.GetParameters().Single();
routePart = new RouteWildcard(parameter);
}
else if (part.StartsWith("{") && part.EndsWith("}"))
{
var id = part.ChopStart("{").ChopEnd("}");
var parameter = actionMethod.GetParameters().Single(x => x.Name == id);
routePart = new RouteVariable(routePath.Current == null, parameter);
}
else
{
routePart = new RouteLiteral(part, routePath.Current == null);
}
nextNode = new RouteNode(routePart);
if (routePath.Current == null)
{
routePart.RouteData[RouteData.ActionKey] = actionMethod;
routePart.RouteData[RouteData.ControllerKey] = controllerType;
if (httpMethod != null)
{
routePart.RouteData[RouteData.RequiredHttpMethodKey] = httpMethod;
}
}
nextNode = AddNode(currentNode, nextNode);
}
if (routePath.Current == null)
{
if (actionMethod.IsDefined(typeof(DefaultAttribute), false))
{
AddNode(currentNode, new RouteNode(new RouteDefault(RouteData.ActionKey, actionMethod)));
}
}
currentNode = nextNode;
}while (routePath.Current != null);
}
}
private void GenerateRoutesForAction(RouteTree routeTree, Type controllerType, List<RouteNode> parentNodes, MethodInfo actionMethod)
{
var routeAttributes = actionMethod.GetCustomAttributes(typeof(RouteAttribute), true);
var routeAttribute = routeAttributes.Length > 0 ? (RouteAttribute)routeAttributes[0] : null;
string route;
if (routeAttribute == null)
route = GenerateDefaultRouteForAction(actionMethod);
else
route = routeAttribute.Value;
string httpMethod = null;
if (actionMethod.IsDefined(typeof(HttpPostAttribute), false))
{
httpMethod = "POST";
}
bool addToRoot = false;
if (route.StartsWith("/"))
{
addToRoot = true;
}
var effectiveNodes = addToRoot ? new[] { (IRouteNode)routeTree } : parentNodes.ToArray();
foreach (var node in effectiveNodes)
{
var routePath = new RoutePath(route);
var currentNode = node;
do
{
RouteNode nextNode = null;
if (routePath.Current != null)
{
var part = routePath.Consume();
if (part == "@")
{
part = GenerateDefaultRouteForAction(actionMethod);
}
RoutePart routePart;
if (part == "*")
{
var parameter = actionMethod.GetParameters().Single();
routePart = new RouteWildcard(parameter);
}
else if (part.StartsWith("{") && part.EndsWith("}"))
{
var pieces = part.ChopStart("{").ChopEnd("}").Split(':');
var id = pieces[0];
var parameter = actionMethod.GetParameters().Single(x => x.Name == id);
var variable = new RouteVariable(routePath.Current == null, parameter);
var constraints = pieces.Skip(1).ToArray();
foreach (var name in constraints)
{
var constraint = RouteConstraints.GetConstraint(name);
variable.Constraints.Add(constraint);
}
routePart = variable;
}
else
{
routePart = new RouteLiteral(part, routePath.Current == null);
}
nextNode = new RouteNode(routePart);
if (routePath.Current == null)
{
routePart.RouteData[RouteData.ActionKey] = actionMethod;
routePart.RouteData[RouteData.ControllerKey] = controllerType;
if (httpMethod != null)
routePart.RouteData[RouteData.RequiredHttpMethodKey] = httpMethod;
}
nextNode = AddNode(currentNode, nextNode);
}
if (routePath.Current == null)
{
if (actionMethod.IsDefined(typeof(DefaultAttribute), false))
AddNode(currentNode, new RouteNode(new RouteDefault(RouteData.ActionKey, actionMethod)));
}
currentNode = nextNode;
}
while (routePath.Current != null);
}
}
