public static decimal Compute(TParsedRoute parsedRoute, IDictionary <string, object> constraints)
{
// Each precedence digit corresponds to one decimal place. For example, 3 segments with precedences 2, 1,
// and 4 results in a combined precedence of 2.14 (decimal).
IList <PathContentSegment> segments = parsedRoute.PathSegments.OfType <PathContentSegment>().ToArray();
decimal precedence = 0;
uint divisor = 1; // The first digit occupies the one's place.
for (int i = 0; i < segments.Count; i++)
{
PathContentSegment segment = segments[i];
int digit = ComputeDigit(segment, constraints);
Contract.Assert(digit >= 0 && digit < 10);
precedence = precedence + Decimal.Divide(digit, divisor);
// The next digit occupies the subsequent place (always after the decimal point and growing to the
// right).
divisor *= 10;
}
return(precedence);
}
public static decimal Compute(TParsedRoute parsedRoute, IDictionary<string, object> constraints)
{
// Each precedence digit corresponds to one decimal place. For example, 3 segments with precedences 2, 1,
// and 4 results in a combined precedence of 2.14 (decimal).
IList<PathContentSegment> segments = parsedRoute.PathSegments.OfType<PathContentSegment>().ToArray();
decimal precedence = 0;
uint divisor = 1; // The first digit occupies the one's place.
for (int i = 0; i < segments.Count; i++)
{
PathContentSegment segment = segments[i];
int digit = ComputeDigit(segment, constraints);
Contract.Assert(digit >= 0 && digit < 10);
precedence = precedence + Decimal.Divide(digit, divisor);
// The next digit occupies the subsequent place (always after the decimal point and growing to the
// right).
divisor *= 10;
}
return precedence;
}
/// <summary>Creates a route builder that can build a route matching this context.</summary>
/// <param name="template">The route template.</param>
/// <param name="constraintResolver">
/// The inline constraint resolver to use, if any; otherwise, <see langword="null"/>.
/// </param>
/// <returns>A route builder that can build a route matching this context.</returns>
public IDirectRouteBuilder CreateBuilder(string template, IInlineConstraintResolver constraintResolver)
{
DirectRouteBuilder builder = new DirectRouteBuilder(_actions, _targetIsAction);
#if ASPNETWEBAPI
string prefixedTemplate = BuildRouteTemplate(_prefix, template);
#else
string prefixedTemplate = BuildRouteTemplate(_areaPrefix, _controllerPrefix, template ?? String.Empty);
#endif
ValidateTemplate(prefixedTemplate);
if (constraintResolver != null)
{
TRouteDictionary defaults = new TRouteDictionary();
TRouteDictionary constraints = new TRouteDictionary();
string detokenizedTemplate = InlineRouteTemplateParser.ParseRouteTemplate(prefixedTemplate, defaults,
constraints, constraintResolver);
TParsedRoute parsedRoute = RouteParser.Parse(detokenizedTemplate);
decimal precedence = RoutePrecedence.Compute(parsedRoute, constraints);
builder.Defaults = defaults;
builder.Constraints = constraints;
builder.Template = detokenizedTemplate;
builder.Precedence = precedence;
builder.ParsedRoute = parsedRoute;
}
else
{
builder.Template = prefixedTemplate;
}
return(builder);
}
// Accessible for tests
internal virtual void ValidateParameters(TParsedRoute parsedRoute)
{
Contract.Assert(parsedRoute != null);
if (parsedRoute.PathSegments != null)
{
foreach (var contentSegment in parsedRoute.PathSegments.OfType <PathContentSegment>())
{
if (contentSegment != null && contentSegment.Subsegments != null)
{
foreach (var parameterSegment in contentSegment.Subsegments.OfType <PathParameterSubsegment>())
{
if (parameterSegment != null)
{
if (String.Equals(parameterSegment.ParameterName, "controller", StringComparison.OrdinalIgnoreCase))
{
throw Error.InvalidOperation(TResources.DirectRoute_InvalidParameter_Controller);
}
else if (TargetIsAction && String.Equals(parameterSegment.ParameterName, "action", StringComparison.OrdinalIgnoreCase))
{
throw Error.InvalidOperation(TResources.DirectRoute_InvalidParameter_Action);
}
}
}
}
}
}
}
// Accessible for tests
internal virtual void ValidateParameters(TParsedRoute parsedRoute)
{
Contract.Assert(parsedRoute != null);
if (parsedRoute.PathSegments != null)
{
foreach (var contentSegment in parsedRoute.PathSegments.OfType<PathContentSegment>())
{
if (contentSegment != null && contentSegment.Subsegments != null)
{
foreach (var parameterSegment in contentSegment.Subsegments.OfType<PathParameterSubsegment>())
{
if (parameterSegment != null)
{
if (String.Equals(parameterSegment.ParameterName, "controller", StringComparison.OrdinalIgnoreCase))
{
throw Error.InvalidOperation(TResources.DirectRoute_InvalidParameter_Controller);
}
else if (TargetIsAction && String.Equals(parameterSegment.ParameterName, "action", StringComparison.OrdinalIgnoreCase))
{
throw Error.InvalidOperation(TResources.DirectRoute_InvalidParameter_Action);
}
}
}
}
}
}
}
internal override void ValidateParameters(TParsedRoute parsedRoute)
{
TimesValidateParametersCalled++;
base.ValidateParameters(parsedRoute);
}
internal override void ValidateParameters(TParsedRoute parsedRoute)
{
TimesValidateParametersCalled++;
base.ValidateParameters(parsedRoute);
}
