public static JasperRoute Build(Type handlerType, MethodInfo method)
{
var route = Rules.FirstValue(x => x.DetermineRoute(handlerType, method));
if (route == null)
{
throw new InvalidOperationException(
$"Jasper does not know how to make an Http route from the method {handlerType.NameInCode()}.{method.Name}()");
}
route.InputType = DetermineInputType(method);
route.HandlerType = handlerType;
route.Method = method;
var hasPrimitives = method.GetParameters().Any(x =>
x.ParameterType == typeof(string) || RouteArgument.CanParse(x.ParameterType));
if (hasPrimitives)
{
for (var i = 0; i < route.Segments.Count; i++)
{
var current = route.Segments[i].SegmentPath;
var isParameter = current.StartsWith("{") && current.EndsWith("}");
var parameterName = current.TrimStart('{').TrimEnd('}');
var parameter = method.GetParameters().FirstOrDefault(x => x.Name == parameterName);
if (parameter != null)
{
var argument = new RouteArgument(parameter, i);
route.Segments[i] = argument;
}
if (isParameter && parameter == null)
{
throw new InvalidOperationException(
$"Required parameter '{current}' could not be resoved in method {handlerType.FullNameInCode()}.{method.Name}()");
}
}
}
var spreads = method.GetParameters().Where(x => x.IsSpread()).ToArray();
if (spreads.Length > 1)
{
throw new InvalidOperationException(
$"An HTTP action method can only take in either '{JasperRoute.PathSegments}' or '{JasperRoute.RelativePath}', but not both. Error with action {handlerType.FullName}.{method.Name}()");
}
if (spreads.Length == 1)
{
var spread = new Spread(route.Segments.Count, spreads.Single());
route.Segments.Add(spread);
}
method.ForAttribute <RouteNameAttribute>(att => route.Name = att.Name);
return(route);
}
public static Route Build(string pattern, Type handlerType, MethodInfo method)
{
pattern = pattern.Replace("___", "-").Replace("__", "_@");
var parts = pattern.Split('_')
.Select(x => x.Replace("@", "_")).ToArray();
var verb = HttpVerbs.All.FirstOrDefault(x => x.EqualsIgnoreCase(parts[0]));
if (verb.IsNotEmpty())
{
parts = parts.Skip(1).ToArray();
}
else
{
verb = HttpVerbs.GET;
}
var segments = parts
.Select((x, position) => new Segment(x.ToLowerInvariant(), position))
.OfType <ISegment>()
.ToArray();
if (SpecialClassNames.Contains(handlerType.Name) && SpecialMethodNames.ContainsKey(method.Name))
{
pattern = "/";
verb = SpecialMethodNames[method.Name];
segments = new ISegment[0];
}
Type inputType = DetermineInputType(method);
var hasPrimitives = method.GetParameters().Any(x => x.ParameterType == typeof(string) || RoutingFrames.CanParse(x.ParameterType));
if (hasPrimitives)
{
for (var i = 0; i < segments.Length; i++)
{
var current = parts[i];
var parameter = method.GetParameters().FirstOrDefault(x => x.Name == current);
if (parameter != null)
{
var argument = new RouteArgument(parameter, i);
segments[i] = argument;
}
}
}
else if (inputType != null)
{
var members = inputType.GetProperties().OfType <MemberInfo>().Concat(inputType.GetFields()).ToArray();
for (var i = 0; i < segments.Length; i++)
{
var current = parts[i];
var member = members.FirstOrDefault(x => x.Name == current);
if (member != null)
{
var argument = new RouteArgument(member, i);
segments[i] = argument;
}
}
}
var spreads = method.GetParameters().Where(x => x.IsSpread()).ToArray();
if (spreads.Length > 1)
{
throw new InvalidOperationException($"An HTTP action method can only take in either '{Route.PathSegments}' or '{Route.RelativePath}', but not both. Error with action {handlerType.FullName}.{method.Name}()");
}
if (spreads.Length == 1)
{
segments = segments.Concat(new ISegment[] { new Spread(segments.Length) }).ToArray();
}
var route = new Route(segments, verb)
{
HandlerType = handlerType,
Method = method,
InputType = inputType
};
method.ForAttribute <RouteNameAttribute>(att => route.Name = att.Name);
return(route);
}
public static Route Build(string pattern, Type handlerType, MethodInfo method)
{
pattern = pattern.Replace("___", "-").Replace("__", "_@");
var parts = pattern.Split('_')
.Select(x => x.Replace("@", "_")).ToArray();
var verb = HttpVerbs.All.FirstOrDefault(x => x.EqualsIgnoreCase(parts[0]));
if (verb.IsNotEmpty())
{
parts = parts.Skip(1).ToArray();
}
else
{
verb = HttpVerbs.GET;
}
var segments = parts
.Select((x, position) => new Segment(x.ToLowerInvariant(), position))
.OfType <ISegment>()
.ToArray();
if (SpecialClassNames.Contains(handlerType.Name) && SpecialMethodNames.ContainsKey(method.Name))
{
pattern = "/";
verb = SpecialMethodNames[method.Name];
segments = new ISegment[0];
}
// TODO -- eliminate the old Fubu input model routing?
Type inputType = DetermineInputType(method);
var hasPrimitives = method.GetParameters().Any(x => x.ParameterType == typeof(string) || RoutingFrames.CanParse(x.ParameterType));
if (hasPrimitives)
{
for (var i = 0; i < segments.Length; i++)
{
var current = parts[i];
var parameter = method.GetParameters().FirstOrDefault(x => x.Name == current);
if (parameter != null)
{
var argument = new RouteArgument(parameter, i);
segments[i] = argument;
}
}
}
else if (inputType != null)
{
var members = inputType.GetProperties().OfType <MemberInfo>().Concat(inputType.GetFields()).ToArray();
for (var i = 0; i < segments.Length; i++)
{
var current = parts[i];
var member = members.FirstOrDefault(x => x.Name == current);
if (member != null)
{
var argument = new RouteArgument(member, i);
segments[i] = argument;
}
}
}
var route = new Route(segments, verb)
{
HandlerType = handlerType,
Method = method,
InputType = inputType
};
method.ForAttribute <RouteNameAttribute>(att => route.Name = att.Name);
return(route);
}
public static Route Build(RoutePattern pattern, Type handlerType, MethodInfo method)
{
var inputType = DetermineInputType(method);
var hasPrimitives = method.GetParameters().Any(x =>
x.ParameterType == typeof(string) || RoutingFrames.CanParse(x.ParameterType));
if (hasPrimitives)
{
for (var i = 0; i < pattern.Segments.Length; i++)
{
var current = pattern.Segments[i].SegmentPath;
var isParameter = current.StartsWith("{") && current.EndsWith("}");
var parameterName = current.TrimStart('{').TrimEnd('}');
var parameter = method.GetParameters().FirstOrDefault(x => x.Name == parameterName);
if (parameter != null)
{
var argument = new RouteArgument(parameter, i);
pattern.Segments[i] = argument;
}
if (isParameter && parameter == null)
{
throw new InvalidOperationException($"Required parameter '{current}' could not be resoved in method {handlerType.FullNameInCode()}.{method.Name}()");
}
}
}
else if (inputType != null)
{
var members = inputType.GetProperties().OfType <MemberInfo>().Concat(inputType.GetFields()).ToArray();
for (var i = 0; i < pattern.Segments.Length; i++)
{
var current = pattern.Segments[i].SegmentPath;
var member = members.FirstOrDefault(x => x.Name == current);
if (member != null)
{
var argument = new RouteArgument(member, i);
pattern.Segments[i] = argument;
}
}
}
var spreads = method.GetParameters().Where(x => x.IsSpread()).ToArray();
if (spreads.Length > 1)
{
throw new InvalidOperationException(
$"An HTTP action method can only take in either '{Route.PathSegments}' or '{Route.RelativePath}', but not both. Error with action {handlerType.FullName}.{method.Name}()");
}
var segments = pattern.Segments;
if (spreads.Length == 1)
{
segments = segments.Concat(new ISegment[] { new Spread(segments.Length) }).ToArray();
}
var route = new Route(segments, pattern.Method)
{
HandlerType = handlerType,
Method = method,
InputType = inputType
};
method.ForAttribute <RouteNameAttribute>(att => route.Name = att.Name);
return(route);
}
