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Pass catchAll ValueTuple via in (#9807)

This commit is contained in:
Ben Adams 2019-04-29 01:28:48 +01:00 committed by James Newton-King
parent 8e37f8477d
commit e22702891d
2 changed files with 9 additions and 6 deletions
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2
src/Http/Routing/src/Matching/Candidate.cs
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@ -68,7 +68,7 @@ namespace Microsoft.AspNetCore.Routing.Matching
int score,
KeyValuePair<string, object>[] slots,
(string parameterName, int segmentIndex, int slotIndex)[] captures,
(string parameterName, int segmentIndex, int slotIndex) catchAll,
in (string parameterName, int segmentIndex, int slotIndex) catchAll,
(RoutePatternPathSegment pathSegment, int segmentIndex)[] complexSegments,
KeyValuePair<string, IRouteConstraint>[] constraints)
{

13
src/Http/Routing/src/Matching/DfaMatcher.cs
View File

@ -76,7 +76,7 @@ namespace Microsoft.AspNetCore.Routing.Matching
// This is a fast path for single candidate, 0 policies and default selector
if (candidateCount == 1 && policyCount == 0 && _isDefaultEndpointSelector)
{
ref var candidate = ref candidates[0];
ref readonly var candidate = ref candidates[0];
// Just strict path matching
if (candidate.Flags == Candidate.CandidateFlags.None)
@ -110,7 +110,7 @@ namespace Microsoft.AspNetCore.Routing.Matching
// Reminder!
// candidate: readonly data about the endpoint and how to match
// state: mutable storarge for our processing
ref var candidate = ref candidates[i];
ref readonly var candidate = ref candidates[i];
ref var state = ref candidateState[i];
state = new CandidateState(candidate.Endpoint, candidate.Score);
@ -249,13 +249,16 @@ namespace Microsoft.AspNetCore.Routing.Matching
private void ProcessCatchAll(
KeyValuePair<string, object>[] slots,
(string parameterName, int segmentIndex, int slotIndex) catchAll,
in (string parameterName, int segmentIndex, int slotIndex) catchAll,
string path,
ReadOnlySpan<PathSegment> segments)
{
if (segments.Length > catchAll.segmentIndex)
// Read segmentIndex to local both to skip double read from stack value
// and to use the same in-bounds validated varaible to access the array.
var segmentIndex = catchAll.segmentIndex;
if ((uint)segmentIndex < (uint)segments.Length)
{
var segment = segments[catchAll.segmentIndex];
var segment = segments[segmentIndex];
slots[catchAll.slotIndex] = new KeyValuePair<string, object>(
catchAll.parameterName,
path.Substring(segment.Start));