Updated SPM support.

Author: lancy-mega

DateTools/DateTools/NSDate+DateTools.h

@@ -21,10 +21,17 @@
 // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #ifndef DateToolsLocalizedStrings
+
+#ifdef SPM
+#define DateToolsLocalizedStrings(key) \
+NSLocalizedStringFromTableInBundle(key, @"DateTools", [NSBundle bundleWithPath:[[SWIFTPM_MODULE_BUNDLE resourcePath] stringByAppendingPathComponent:@"DateTools.bundle"]], nil)
+#else
 #define DateToolsLocalizedStrings(key) \
 NSLocalizedStringFromTableInBundle(key, @"DateTools", [NSBundle bundleWithPath:[[[NSBundle bundleForClass:[DTError class]] resourcePath] stringByAppendingPathComponent:@"DateTools.bundle"]], nil)
 #endif
 
+#endif
+
 #import <Foundation/Foundation.h>
 #import "DTConstants.h"
 

DateToolsSwift/DateTools/Date+Bundle.swift

@@ -9,10 +9,17 @@
 import Foundation
 
 public extension Bundle {
-  
-  class func dateToolsBundle() -> Bundle {
-    let assetPath = Bundle(for: Constants.self).resourcePath!
-    return Bundle(path: NSString(string: assetPath).appendingPathComponent("DateTools.bundle"))!
-  }
+    
+    class func dateToolsBundle() -> Bundle? {
+        let assetPath: String?
+#if SPM
+        assetPath = Bundle.module.resourcePath
+#else
+        assetPath = Bundle(for: Constants.self).resourcePath
+#endif
+        guard let assetPath = assetPath else { return nil }
+        return Bundle(path: NSString(string: assetPath).appendingPathComponent("DateTools.bundle"))
+    }
+    
 }
 

DateToolsSwift/DateTools/Date+TimeAgo.swift

@@ -243,7 +243,7 @@ public extension Date {
         // However, a seemingly-equivalent method from NSBundle is: https://github.com/apple/swift-corelibs-foundation/blob/master/Foundation/NSBundle.swift
             return Bundle.main.localizedString(forKey: string, value: "", table: "DateTools")
         #else
-            return NSLocalizedString(string, tableName: "DateTools", bundle: Bundle.dateToolsBundle(), value: "", comment: "")
+        return NSLocalizedString(string, tableName: "DateTools", bundle: Bundle.dateToolsBundle() ?? .main, value: "", comment: "")
         #endif
     }
 

Package.swift

@@ -1,9 +1,36 @@
+// swift-tools-version:5.3
+// The swift-tools-version declares the minimum version of Swift required to build this package.
 import PackageDescription
 
 let package = Package(
     name: "DateToolsSwift",
+    defaultLocalization: "en",
+    platforms: [
+        .iOS(.v12),
+        .tvOS(.v12),
+        .macOS(.v10_13),
+    ],
+    products: [
+        .library(name: "DateToolsSwift", targets: ["DateToolsSwift"]),
+        .library(name: "DateToolsObjc", targets: ["DateToolsObjc"])
+    ],
+    dependencies: [
+    ],
     targets: [
-        Target(name: "DateToolsSwift")
+        .target(
+            name: "DateToolsSwift",
+            path: "DateToolsSwift/DateTools",
+            resources: [.copy("DateTools.bundle")],
+            swiftSettings: [.define("SPM")]
+        ),
+        .target(
+            name: "DateToolsObjc",
+            path: "DateTools/DateTools",
+            resources: [.copy("DateTools.bundle")],
+            publicHeadersPath: ".",
+            cSettings: [.define("SPM")]
+        )
     ]
 )
-package.exclude = ["DateTools", "Examples", "Tests", "DateToolsSwift/Examples"]
+  
+