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Pods/ZLPhotoBrowser/Sources/Extensions/Bundle+ZLPhotoBrowser.swift

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+//
+//  Bundle+ZLPhotoBrowser.swift
+//  ZLPhotoBrowser
+//
+//  Created by long on 2020/8/12.
+//
+//  Copyright (c) 2020 Long Zhang <495181165@qq.com>
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+
+import Foundation
+
+private class BundleFinder {}
+
+extension Bundle {
+    private static var bundle: Bundle?
+    
+    static var normalModule: Bundle? = {
+        let bundleName = "ZLPhotoBrowser"
+
+        var candidates = [
+            // Bundle should be present here when the package is linked into an App.
+            Bundle.main.resourceURL,
+            
+            // Bundle should be present here when the package is linked into a framework.
+            Bundle(for: ZLPhotoPreviewSheet.self).resourceURL,
+            
+            // For command-line tools.
+            Bundle.main.bundleURL,
+        ]
+        
+        #if SWIFT_PACKAGE
+            // For SWIFT_PACKAGE.
+            candidates.append(Bundle.module.bundleURL)
+        #endif
+
+        for candidate in candidates {
+            let bundlePath = candidate?.appendingPathComponent(bundleName + ".bundle")
+            if let bundle = bundlePath.flatMap(Bundle.init(url:)) {
+                return bundle
+            }
+        }
+        
+        return nil
+    }()
+    
+    static var spmModule: Bundle? = {
+        let bundleName = "ZLPhotoBrowser_ZLPhotoBrowser"
+
+        let candidates = [
+            // Bundle should be present here when the package is linked into an App.
+            Bundle.main.resourceURL,
+            
+            // Bundle should be present here when the package is linked into a framework.
+            Bundle(for: BundleFinder.self).resourceURL,
+            
+            // For command-line tools.
+            Bundle.main.bundleURL,
+        ]
+
+        for candidate in candidates {
+            let bundlePath = candidate?.appendingPathComponent(bundleName + ".bundle")
+            if let bundle = bundlePath.flatMap(Bundle.init(url:)) {
+                return bundle
+            }
+        }
+        
+        return nil
+    }()
+    
+    static var zlPhotoBrowserBundle: Bundle? {
+        return normalModule ?? spmModule
+    }
+    
+    class func resetLanguage() {
+        bundle = nil
+    }
+    
+    class func zlLocalizedString(_ key: String) -> String {
+        if bundle == nil {
+            guard let path = Bundle.zlPhotoBrowserBundle?.path(forResource: ZLCustomLanguageDeploy.language.key, ofType: "lproj") else {
+                return ""
+            }
+            bundle = Bundle(path: path)
+        }
+        
+        let value = bundle?.localizedString(forKey: key, value: nil, table: nil)
+        return Bundle.main.localizedString(forKey: key, value: value, table: nil)
+    }
+}