protected static IDictionary <string, IRouteConstraint> GetConstraints(
IInlineConstraintResolver inlineConstraintResolver,
RouteTemplate parsedTemplate,
IDictionary <string, object> constraints)
{
var constraintBuilder = new RouteConstraintBuilder(inlineConstraintResolver, parsedTemplate.TemplateText);
if (constraints != null)
{
foreach (var kvp in constraints)
{
constraintBuilder.AddConstraint(kvp.Key, kvp.Value);
}
}
foreach (var parameter in parsedTemplate.Parameters)
{
if (parameter.IsOptional)
{
constraintBuilder.SetOptional(parameter.Name);
}
foreach (var inlineConstraint in parameter.InlineConstraints)
{
constraintBuilder.AddResolvedConstraint(parameter.Name, inlineConstraint.Constraint);
}
}
return(constraintBuilder.Build());
}
private OutboundRouteEntry CreateOutboundRouteEntry(MatcherEndpoint endpoint)
{
var routeNameMetadata = endpoint.Metadata.GetMetadata <IRouteNameMetadata>();
var entry = new OutboundRouteEntry()
{
Handler = NullRouter.Instance,
Order = endpoint.Order,
Precedence = RoutePrecedence.ComputeOutbound(endpoint.ParsedTemplate),
RequiredLinkValues = endpoint.RequiredValues,
RouteTemplate = endpoint.ParsedTemplate,
Data = endpoint,
RouteName = routeNameMetadata?.Name,
};
// TODO: review. These route constriants should be constructed when the endpoint
// is built. This way they can be checked for validity on app startup too
var constraintBuilder = new RouteConstraintBuilder(
_inlineConstraintResolver,
endpoint.ParsedTemplate.TemplateText);
foreach (var parameter in endpoint.ParsedTemplate.Parameters)
{
if (parameter.InlineConstraints != null)
{
if (parameter.IsOptional)
{
constraintBuilder.SetOptional(parameter.Name);
}
foreach (var constraint in parameter.InlineConstraints)
{
constraintBuilder.AddResolvedConstraint(parameter.Name, constraint.Constraint);
}
}
}
entry.Constraints = constraintBuilder.Build();
entry.Defaults = endpoint.Defaults;
return(entry);
}