adding sort ability on the PBXBuildPhase

Author: g-Off

Sources/XcodeProject/Objects+Extensions/PBXBuildPhase+Sorting.swift

@@ -0,0 +1,28 @@
+//
+//  PBXBuildPhase+Sorting.swift
+//  XcodeProject
+//
+//  Created by Geoffrey Foster on 2017-12-19.
+//  Copyright © 2017 Geoffrey Foster. All rights reserved.
+//
+
+import Foundation
+
+public extension PBXBuildPhase {
+	func sort(by option: PBXReference.SortOption = .name) {
+		sort(by: option.compare)
+	}
+	
+	func sort(by areInIncreasingOrder: (PBXReference, PBXReference) -> Bool) {
+		files.sort { (lhs, rhs) -> Bool in
+			switch (lhs.fileRef, rhs.fileRef) {
+			case (.some, .none), (.none, .none):
+				return true
+			case (.none, .some):
+				return false
+			case (.some(let lhsFile), .some(let rhsFile)):
+				return areInIncreasingOrder(lhsFile, rhsFile)
+			}
+		}
+	}
+}

Sources/XcodeProject/Objects+Extensions/PBXReference+Extensions.swift

@@ -8,6 +8,7 @@
 
 import Foundation
 
+public extension PBXReference {
 public extension PBXReference {
 	var url: URL? {
 		guard let sourceTree = sourceTree else { return nil }
@@ -35,7 +36,7 @@ public extension PBXReference {
 		case type
 
 		private func compareName(_ lhs: PBXReference, _ rhs: PBXReference) -> Bool {
-			return lhs.archiveComment.caseInsensitiveCompare(rhs.archiveComment) == .orderedAscending
+			return lhs.archiveComment.localizedStandardCompare(rhs.archiveComment) == .orderedAscending
 		}
 
 		private func compareType(_ lhs: PBXReference, _ rhs: PBXReference) -> Bool {