From review: use raw strings for find/replace when quoting a string.

DaveEwing · hamishknight · commit cd2af50676c9 · 2022-06-30T11:55:41.000+01:00
diff --git a/Sources/_StringProcessing/PrintAsPattern.swift b/Sources/_StringProcessing/PrintAsPattern.swift
@@ -576,7 +576,7 @@ extension PrettyPrinter {
 extension String {
   // TODO: Escaping?
   fileprivate var _quoted: String {
-    "\"\(self._replacing("\\", with: "\\\\")._replacing("\"", with: "\\\""))\""
+    "\"\(self._replacing(#"\"#, with: #"\\"#)._replacing(#"""#, with: #"\""#))\""
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -576,7 +576,7 @@ extension PrettyPrinter {`
`576`	`576`	`extension String {`
`577`	`577`	`// TODO: Escaping?`
`578`	`578`	`fileprivate var _quoted: String {`
`579`		`- "\"\(self._replacing("\\", with: "\\\\")._replacing("\"", with: "\\\""))\""`
	`579`	`+ "\"\(self._replacing(#"\"#, with: #"\\"#)._replacing(#"""#, with: #"\""#))\""`
`580`	`580`	`}`
`581`	`581`	`}`
`582`	`582`