minor improvement to OrderedSet filter

ktoso · ktoso · commit 2d72e320d9af · 2022-08-17T14:21:34.000+09:00
diff --git a/Sources/DistributedActors/_OrderedSet+Extensions.swift b/Sources/DistributedActors/_OrderedSet+Extensions.swift
@@ -20,10 +20,7 @@ extension OrderedSet {
     internal func _filter(
         _ isIncluded: (Element) throws -> Bool
     ) rethrows -> Self {
-        var result: OrderedSet = Self()
-        for element in self where try isIncluded(element) {
-            result.append(element)
-        }
-        return result
+        var set = try self.filter(isIncluded)
+        return OrderedSet(uncheckedUniqueElements: set)
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -20,10 +20,7 @@ extension OrderedSet {`
`20`	`20`	`internal func _filter(`
`21`	`21`	`_ isIncluded: (Element) throws -> Bool`
`22`	`22`	`) rethrows -> Self {`
`23`		`- var result: OrderedSet = Self()`
`24`		`- for element in self where try isIncluded(element) {`
`25`		`- result.append(element)`
`26`		`- }`
`27`		`- return result`
	`23`	`+ var set = try self.filter(isIncluded)`
	`24`	`+ return OrderedSet(uncheckedUniqueElements: set)`
`28`	`25`	`}`
`29`	`26`	`}`