Speed up strippingHTML dramatically by calling reserveCharacters with maxCharacters when possible, which is generally much less than the count of preflight characters.

2024-09-29 10:53:56 -07:00 · 2024-09-29 10:53:56 -07:00 · 3b17e77358
commit 3b17e77358
parent 75e525380b
1 changed files with 6 additions and 1 deletions
--- a/Modules/FoundationExtras/Sources/FoundationExtras/String+RSCore.swift
+++ b/Modules/FoundationExtras/Sources/FoundationExtras/String+RSCore.swift
@ -223,7 +223,12 @@ public extension String {
 		preflight = preflight.removingTagAndContents("style")

 		var s = String()
-		s.reserveCapacity(preflight.count)
+		if let maxCharacters {
+			s.reserveCapacity(maxCharacters)
+		}
+		else {
+			s.reserveCapacity(preflight.count)
+		}
 		var lastCharacterWasSpace = false
 		var charactersAdded = 0
 		var level = 0