put keyword param names in backticks

swiftwinrt/helpers.h

@@ -86,7 +86,7 @@ namespace swiftwinrt
             }
         }
 
-    private: 
+    private:
         void construct(metadata_type const* type)
         {
             // Check if this is a typedef_base, otherwise we could fail trying to get the swift_abi_namespace
@@ -437,7 +437,7 @@ namespace swiftwinrt
         auto class_name = get_attribute_value<ElemSig::SystemType>(attribute, 0).name;
         return type.get_cache().find_required(class_name);
     }
-    
+
     inline TypeDef get_exclusive_to(typedef_base const& type)
     {
         return get_exclusive_to(type.type());
@@ -523,7 +523,7 @@ namespace swiftwinrt
             return name;
         }
     }
-    
+
     inline std::string put_in_backticks_if_needed(std::string name) {
         // any lowercase swift keywords neet to be put in backticks
         static auto keyWords = std::set<std::string>{
@@ -582,7 +582,7 @@ namespace swiftwinrt
         result[0] = tolower(result[0]);
 
         // One or two leading capitals: GetFoo -> getFoo / UInt32 -> uint32
-        // 3+ leading capitals or mixed digits, keep the last one: 
+        // 3+ leading capitals or mixed digits, keep the last one:
         //    UIElement -> uiElement / HELLOWorld -> helloWorld / R8G8B8Alpha -> r8g8b8Alpha
         if (result.size() > 1 && isupper(result[1]) || isdigit(result[1])){
             result[1] = tolower(result[1]);
@@ -639,12 +639,31 @@ namespace swiftwinrt
         return to_camel_case(field.Name());
     }
 
-    inline std::string_view get_swift_name(Param const& param)
+    inline std::string get_swift_name(Param const& param)
+    {
+        return put_in_backticks_if_needed(std::string(param.Name()));
+    }
+
+    inline std::string local_swift_param_name(std::string const& param_name)
+    {
+        std::string local_name = "_";
+        // if the param name starts with backticks
+        if (param_name.starts_with('`'))
+        {
+            local_name.append(param_name.substr(1, param_name.size() - 2));
+        }
+        else {
+            local_name.append(param_name);
+        }
+        return local_name;
+    }
+
+    inline std::string local_swift_param_name(std::string_view const& param_name)
     {
-        return param.Name();
+        return local_swift_param_name(std::string(param_name));
     }
 
-    inline std::string_view get_swift_name(function_param const& param)
+    inline std::string get_swift_name(function_param const& param)
     {
         return get_swift_name(param.def);
     }

swiftwinrt/type_writers.h

@@ -17,7 +17,7 @@ namespace swiftwinrt
     std::string get_full_swift_type_name(writer const&, TypeDef const& type);
     std::string get_full_swift_type_name(writer const&, const metadata_type* type);
     std::string get_swift_module(std::string_view const& ns);
-    std::string_view get_swift_name(function_param const&);
+    std::string get_swift_name(function_param const&);
 
     param_category get_category(const metadata_type*, TypeDef*);
 

tests/test_component/Sources/CWinRT/include/test_component.h

@@ -227,6 +227,12 @@ typedef interface __x_ABI_Ctest__component_CIVoidToVoidDelegate __x_ABI_Ctest__c
 
 #endif // ____x_ABI_Ctest__component_CInterfaceWithReturnDelegate_FWD_DEFINED__
 
+#ifndef ____x_ABI_Ctest__component_CWithKeyword_FWD_DEFINED__
+#define ____x_ABI_Ctest__component_CWithKeyword_FWD_DEFINED__
+    typedef interface __x_ABI_Ctest__component_CWithKeyword __x_ABI_Ctest__component_CWithKeyword;
+
+#endif // ____x_ABI_Ctest__component_CWithKeyword_FWD_DEFINED__
+
 // Parameterized interface forward declarations (C)
 
 // Collection interface definitions
@@ -3666,3 +3672,36 @@ struct __x_ABI_Ctest__component_CStructWithEnum
     EXTERN_C const IID IID___x_ABI_Ctest__component_CInterfaceWithReturnDelegate;
 #endif /* !defined(____x_ABI_Ctest__component_CInterfaceWithReturnDelegate_INTERFACE_DEFINED__) */
 
+#if !defined(____x_ABI_Ctest__component_CWithKeyword_INTERFACE_DEFINED__)
+    #define ____x_ABI_Ctest__component_CWithKeyword_INTERFACE_DEFINED__
+    typedef struct __x_ABI_Ctest__component_CWithKeywordVtbl
+    {
+        BEGIN_INTERFACE
+
+        HRESULT (STDMETHODCALLTYPE* QueryInterface)(__x_ABI_Ctest__component_CWithKeyword* This,
+            REFIID riid,
+            void** ppvObject);
+        ULONG (STDMETHODCALLTYPE* AddRef)(__x_ABI_Ctest__component_CWithKeyword* This);
+        ULONG (STDMETHODCALLTYPE* Release)(__x_ABI_Ctest__component_CWithKeyword* This);
+        HRESULT (STDMETHODCALLTYPE* GetIids)(__x_ABI_Ctest__component_CWithKeyword* This,
+            ULONG* iidCount,
+            IID** iids);
+        HRESULT (STDMETHODCALLTYPE* GetRuntimeClassName)(__x_ABI_Ctest__component_CWithKeyword* This,
+            HSTRING* className);
+        HRESULT (STDMETHODCALLTYPE* GetTrustLevel)(__x_ABI_Ctest__component_CWithKeyword* This,
+            TrustLevel* trustLevel);
+        HRESULT (STDMETHODCALLTYPE* WithExtension)(__x_ABI_Ctest__component_CWithKeyword* This,
+        HSTRING extension);
+
+        END_INTERFACE
+    } __x_ABI_Ctest__component_CWithKeywordVtbl;
+
+    interface __x_ABI_Ctest__component_CWithKeyword
+    {
+        CONST_VTBL struct __x_ABI_Ctest__component_CWithKeywordVtbl* lpVtbl;
+    };
+
+
+    EXTERN_C const IID IID___x_ABI_Ctest__component_CWithKeyword;
+#endif /* !defined(____x_ABI_Ctest__component_CWithKeyword_INTERFACE_DEFINED__) */
+

tests/test_component/Sources/test_component/Windows.Foundation+Impl.swift

@@ -203,7 +203,7 @@ public enum __IMPL_Windows_Foundation {
         }
 
         public var type: PropertyType { propertyType }
-        public var isNumericScalar: Bool { 
+        public var isNumericScalar: Bool {
             switch propertyType {
                 case .int16, .int32, .int64, .uint8, .uint16, .uint32, .uint64, .single, .double: return true
                 default: return false
@@ -225,13 +225,13 @@ public enum __IMPL_Windows_Foundation {
         public func getBoolean() -> Bool { _value as! Bool }
         public func getString() -> String { _value as! String }
         public func getGuid() -> test_component.GUID { _value as! test_component.GUID }
-        public func getDateTime() -> DateTime { _value as! DateTime } 
+        public func getDateTime() -> DateTime { _value as! DateTime }
         public func getTimeSpan() -> TimeSpan { _value as! TimeSpan }
         public func getPoint() -> Point { _value as! Point }
         public func getSize() -> Size { _value as! Size }
         public func getRect() -> Rect { _value as! Rect }
 
-        public func queryInterface(_ iid: test_component.IID) -> IUnknownRef? { 
+        public func queryInterface(_ iid: test_component.IID) -> IUnknownRef? {
             guard iid == __ABI_Windows_Foundation.IPropertyValueWrapper.IID else { return nil }
             guard let thisAsIPropValue = __ABI_Windows_Foundation.IPropertyValueWrapper(self) else { fatalError("creating non-nil wrapper shouldn't fail") }
             return thisAsIPropValue.queryInterface(iid)

tests/test_component/Sources/test_component/Windows.Foundation.Collections+Impl.swift

@@ -35,7 +35,7 @@ public enum __IMPL_Windows_Foundation_Collections {
               return try! this.add_MapChangedImpl(abi)
             },
             remove: { [weak this = _IObservableMap] in
-             try? this?.remove_MapChangedImpl($0) 
+             try? this?.remove_MapChangedImpl($0)
            }
           )
         }()

tests/test_component/Sources/test_component/Windows.Foundation.Collections.swift

@@ -15,7 +15,7 @@ public final class PropertySet : WinRTClass, IObservableMap, IMap, IIterable, IP
     public func _getABI<T>() -> UnsafeMutablePointer<T>? {
         if T.self == CABI.self {
             return RawPointer(_default)
-        }   
+        }
         if T.self == C_IInspectable.self {
             return RawPointer(_default)
         }
@@ -53,7 +53,7 @@ public final class PropertySet : WinRTClass, IObservableMap, IMap, IIterable, IP
           return try! this.add_MapChangedImpl(abi)
         },
         remove: { [weak this = _IObservableMap] in
-         try? this?.remove_MapChangedImpl($0) 
+         try? this?.remove_MapChangedImpl($0)
        }
       )
     }()
@@ -128,7 +128,7 @@ public final class StringMap : WinRTClass, IMap, IIterable, IObservableMap {
     public func _getABI<T>() -> UnsafeMutablePointer<T>? {
         if T.self == CABI.self {
             return RawPointer(_default)
-        }   
+        }
         if T.self == C_IInspectable.self {
             return RawPointer(_default)
         }
@@ -221,7 +221,7 @@ public final class StringMap : WinRTClass, IMap, IIterable, IObservableMap {
           return try! this.add_MapChangedImpl(abi)
         },
         remove: { [weak this = _IObservableMap] in
-         try? this?.remove_MapChangedImpl($0) 
+         try? this?.remove_MapChangedImpl($0)
        }
       )
     }()
@@ -239,7 +239,7 @@ public final class ValueSet : WinRTClass, IObservableMap, IMap, IIterable, IProp
     public func _getABI<T>() -> UnsafeMutablePointer<T>? {
         if T.self == CABI.self {
             return RawPointer(_default)
-        }   
+        }
         if T.self == C_IInspectable.self {
             return RawPointer(_default)
         }
@@ -277,7 +277,7 @@ public final class ValueSet : WinRTClass, IObservableMap, IMap, IIterable, IProp
           return try! this.add_MapChangedImpl(abi)
         },
         remove: { [weak this = _IObservableMap] in
-         try? this?.remove_MapChangedImpl($0) 
+         try? this?.remove_MapChangedImpl($0)
        }
       )
     }()

tests/test_component/Sources/test_component/Windows.Foundation.swift

@@ -14,7 +14,7 @@ public final class Deferral : WinRTClass, IClosable {
     public func _getABI<T>() -> UnsafeMutablePointer<T>? {
         if T.self == CABI.self {
             return RawPointer(_default)
-        }   
+        }
         if T.self == C_IInspectable.self {
             return RawPointer(_default)
         }

tests/test_component/Sources/test_component/test_component+ABI.swift

@@ -138,6 +138,10 @@ private var IID___x_ABI_Ctest__component_CInterfaceWithReturnDelegate: test_comp
     .init(Data1: 0xB0EBC406, Data2: 0x17C0, Data3: 0x5703, Data4: ( 0xB9,0xC7,0x50,0xBE,0x67,0x5B,0xBC,0x95 ))// B0EBC406-17C0-5703-B9C7-50BE675BBC95
 }
 
+private var IID___x_ABI_Ctest__component_CWithKeyword: test_component.IID {
+    .init(Data1: 0xA703474B, Data2: 0x0941, Data3: 0x5409, Data4: ( 0xA8,0x3E,0xD7,0x70,0x48,0x91,0xAE,0x84 ))// A703474B-0941-5409-A83E-D7704891AE84
+}
+
 private var IID___x_ABI_Ctest__component_CIObjectHandler: test_component.IID {
     .init(Data1: 0x5DD35752, Data2: 0x9800, Data3: 0x5961, Data4: ( 0x80,0xDE,0xFC,0x5E,0x20,0x9E,0x6E,0x2D ))// 5DD35752-9800-5961-80DE-FC5E209E6E2D
 }
@@ -1929,6 +1933,82 @@ public enum __ABI_test_component {
     )
 
     public typealias InterfaceWithReturnDelegateWrapper = InterfaceWrapperBase<__IMPL_test_component.InterfaceWithReturnDelegateImpl>
+    open class WithKeyword: test_component.IInspectable {
+        override public class var IID: test_component.IID { IID___x_ABI_Ctest__component_CWithKeyword }
+
+        open func WithExtensionImpl(_ `extension`: HSTRING?) throws {
+            _ = try perform(as: __x_ABI_Ctest__component_CWithKeyword.self) { pThis in
+                try CHECKED(pThis.pointee.lpVtbl.pointee.WithExtension(pThis, `extension`))
+            }
+        }
+
+    }
+
+    internal static var WithKeywordVTable: __x_ABI_Ctest__component_CWithKeywordVtbl = .init(
+        QueryInterface: {
+            guard let pUnk = $0, let riid = $1, let ppvObject = $2 else { return E_INVALIDARG }
+            ppvObject.pointee = nil
+
+            switch riid.pointee {
+                case IUnknown.IID, IInspectable.IID, ISwiftImplemented.IID, IAgileObject.IID, WithKeywordWrapper.IID:
+                    _ = pUnk.pointee.lpVtbl.pointee.AddRef(pUnk)
+                    ppvObject.pointee = UnsafeMutableRawPointer(pUnk)
+                    return S_OK
+                default:
+                    guard let instance = WithKeywordWrapper.tryUnwrapFrom(raw: pUnk),
+                          let iUnknownRef = instance.queryInterface(riid.pointee) else { return failWith(err: E_NOINTERFACE )}
+                    ppvObject.pointee = UnsafeMutableRawPointer(iUnknownRef.ref)
+                    return S_OK
+
+            }
+        },
+
+        AddRef: {
+             guard let wrapper = WithKeywordWrapper.fromRaw($0) else { return 1 }
+             _ = wrapper.retain()
+             return ULONG(_getRetainCount(wrapper.takeUnretainedValue()))
+        },
+
+        Release: {
+            guard let wrapper = WithKeywordWrapper.fromRaw($0) else { return 1 }
+            return ULONG(_getRetainCount(wrapper.takeRetainedValue()))
+        },
+
+        GetIids: {
+            let size = MemoryLayout<test_component.IID>.size
+            let iids = CoTaskMemAlloc(UInt64(size) * 3).assumingMemoryBound(to: test_component.IID.self)
+            iids[0] = IUnknown.IID
+            iids[1] = IInspectable.IID
+            iids[2] = __ABI_test_component.WithKeywordWrapper.IID
+            $1!.pointee = 3
+            $2!.pointee = iids
+            return S_OK
+        },
+
+        GetRuntimeClassName: {
+            _ = $0
+            let hstring = try! HString("test_component.WithKeyword").detach()
+            $1!.pointee = hstring
+            return S_OK
+        },
+
+        GetTrustLevel: {
+            _ = $0
+            $1!.pointee = TrustLevel(rawValue: 0)
+            return S_OK
+        },
+
+        WithExtension: {
+            do {
+                guard let __unwrapped__instance = WithKeywordWrapper.tryUnwrapFrom(raw: $0) else { return E_INVALIDARG }
+                let `extension`: String = .init(from: $1)
+                try __unwrapped__instance.withExtension(`extension`)
+                return S_OK
+            } catch { return failWith(err: E_FAIL) } 
+        }
+    )
+
+    public typealias WithKeywordWrapper = InterfaceWrapperBase<__IMPL_test_component.WithKeywordImpl>
     public class _ABI_NonBlittableBoolStruct {
         public var val: __x_ABI_Ctest__component_CNonBlittableBoolStruct = .init()
         public init() { }