Added interface with variadic arguments instead of a set of values.

0x0001SUI · Nov 14, 2022 · d601d89 · d601d89
1 parent 42bc484
commit d601d89
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Showing 3 changed files with 23 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -7,7 +7,7 @@ import SwiftUI
 import PlatformSpecificValue
 
 struct ContentView: View {        
-    private let shapeRadius: Int = platformSpecific([.macOS(15), .iOS(20)])
+    private let shapeRadius: Int = platformSpecific(.macOS(15), .iOS(20))
 
     var body: some View {
         RoundedRectangle(cornerRadius: shapeRadius)

diff --git a/Sources/PlatformSpecificValue/PlatformSpecificValue.swift b/Sources/PlatformSpecificValue/PlatformSpecificValue.swift
@@ -50,3 +50,9 @@ public func platformSpecific<Value>(_ platformValues: Set<PlatformSpecificValue<
         fatalError("No value was provided.")
     }
 }
+
+
+/// Returns a platform specific value.
+public func platformSpecific<Value>(_ platformValues: PlatformSpecificValue<Value>..., `default` defaultValue: Value? = nil) -> Value {
+    platformSpecific(Set(platformValues), default: defaultValue)
+}
diff --git a/Tests/PlatformSpecificValueTests/PlatformSpecificValueTests.swift b/Tests/PlatformSpecificValueTests/PlatformSpecificValueTests.swift
@@ -18,4 +18,20 @@ final class PlatformSpecificValueTests: XCTestCase {
         #error("Testing on an unsupported platform")
         #endif
     }
+
+    func testPassingVariadicArguments() throws {
+        let value: String = platformSpecific(.macOS("macOS"), .iOS("iOS"), .watchOS("watchOS"), .tvOS("tvOS"))
+
+        #if os(macOS)
+        XCTAssertEqual(value, "macOS")
+        #elseif os(iOS)
+        XCTAssertEqual(value, "iOS")
+        #elseif os(watchOS)
+        XCTAssertEqual(value, "watchOS")
+        #elseif os(tvOS)
+        XCTAssertEqual(value, "tvOS")
+        #else
+        #error("Testing on an unsupported platform")
+        #endif
+    }
 }