more options

Author: joehinkle11

Tests/TypeWrapperTests/ExampleImplementations/MoreOptions.swift

@@ -0,0 +1,46 @@
+//
+//  MoreOptions.swift
+//  
+//
+//  Created by Joseph Hinkle on 9/19/21.
+//
+
+import TypeWrapper
+
+//
+// implement for simple type (Bool) with more options
+//
+extension TypeWrapper {
+    func boolMoreOptions(_ options: _BoolExtraOptions) throws -> AnyWithTypeWrapper {
+        try self.send(options, as: {
+            ($0 as? _Bool)?.onReceive(input:)
+        })
+    }
+}
+protocol _Bool {
+    func onReceive(input: Any) throws -> AnyWithTypeWrapper
+}
+struct _BoolExtraOptions {
+    let someBool: Any
+    let otherBool: Any
+    let op: String
+}
+extension AttemptIfConformsStruct: _Bool where Wrapped == Bool {
+    public func onReceive(input: Any) throws -> AnyWithTypeWrapper {
+        let options = input as! _BoolExtraOptions
+        if let someBool: Bool = options.someBool as? Bool,
+           let otherBool: Bool = options.otherBool as? Bool {
+            if options.op == "||" {
+                let result = someBool || otherBool
+                return addTypeWrapper(result)
+            } else if options.op == "&&" {
+                let result = someBool && otherBool
+                return addTypeWrapper(result)
+            } else {
+                fatalError("bad op")
+            }
+        } else {
+            fatalError("bad data")
+        }
+    }
+}

Tests/TypeWrapperTests/TypeWrapperTests.swift

@@ -113,4 +113,20 @@ final class TypeWrapperTests: XCTestCase {
             XCTFail()
         } catch {}
     }
+    func testMoreOptionsExample() throws {
+        let bool1 = false
+        let bool2 = true
+        
+        let and = bool1 && bool2
+        let or = bool1 || bool2
+        
+        let anyBool1: AnyWithTypeWrapper = addTypeWrapper(bool1)
+        let anyBool2: AnyWithTypeWrapper = addTypeWrapper(bool2)
+        
+        let andResult = try anyBool1.typeWrapper.boolMoreOptions(_BoolExtraOptions(someBool: anyBool1.any, otherBool: anyBool2.any, op: "&&"))
+        let orResult = try anyBool1.typeWrapper.boolMoreOptions(_BoolExtraOptions(someBool: anyBool1.any, otherBool: anyBool2.any, op: "||"))
+        
+        XCTAssertEqual("\(and)", "\(andResult.any)")
+        XCTAssertEqual("\(or)", "\(orResult.any)")
+    }
 }