no longer get compiler warning about initializer being unused when initializing an element's innerHTML via a closure

Author: RandomHashTags

Sources/HTMLKitUtilityMacros/HTMLElements.swift

@@ -105,6 +105,7 @@ enum HTMLElements : DeclarationMacro {
                 initializers += "self.trailingSlash = data.trailingSlash\n"
             }
             initializers += "self.attributes = data.globalAttributes\n"
+            var builders = ""
             for (key, valueType, _) in attributes {
                 var keyLiteral = key
                 if keyLiteral.first == "`" {
@@ -119,6 +120,13 @@ enum HTMLElements : DeclarationMacro {
                     break
                 }
                 initializers += "self.\(key) = data.attributes[\"\(keyLiteral)\"] " + value + "\n"
+                builders += """
+                @inlinable
+                public mutating func \(key)(_ value: \(valueType)\(valueType == "Bool" ? "" : "?")) -> Self {
+                    self.\(key) = value
+                    return self
+                }
+                """
             }
             initializers += "self.innerHTML = data.innerHTML\n"
             initializers += "}"
@@ -186,6 +194,7 @@ enum HTMLElements : DeclarationMacro {
             render += "}"
 
             string += render
+            //string += "\n" + builders
             string += "\n}"
             items.append("\(raw: string)")
         }
@@ -208,7 +217,7 @@ enum HTMLElements : DeclarationMacro {
         innerHTMLValueType: String,
         assignInnerHTML: String
     ) -> String {
-        var initializers = "public init(\n"
+        var initializers = "@discardableResult public init(\n"
         initializers += "attributes: [HTMLAttribute] = [],\n"
         for (key, valueType, defaultValue) in attributes {
             initializers += key + ": " + valueType + defaultValue + ",\n"

Tests/HTMLKitTests/HTMLKitTests.swift

@@ -29,44 +29,6 @@ extension StringProtocol {
 
 // MARK: Representations
 struct HTMLKitTests {
-    @Test
-    func memoryLayout() {
-        //print("before=\((MemoryLayout<a>.alignment, MemoryLayout<a>.size, MemoryLayout<a>.stride))")
-        //print("after=\((MemoryLayout<NewA>.alignment, MemoryLayout<NewA>.size, MemoryLayout<NewA>.stride))")
-    }
-
-    public struct NewA : HTMLElement {
-        public init(_ encoding: HTMLEncoding, _ data: HTMLKitUtilities.ElementData) {
-        }
-
-        public private(set) var encoding:HTMLEncoding = .string
-        
-        /// Causes the browser to treat the linked URL as a download. Can be used with or without a `filename` value.
-        /// 
-        /// Without a value, the browser will suggest a filename/extension, generated from various sources:
-        /// - The [`Content-Disposition`](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Disposition) HTTP header
-        /// - The final segment in the URL [path](https://developer.mozilla.org/en-US/docs/Web/API/URL/pathname)
-        /// - The [media type](https://developer.mozilla.org/en-US/docs/Glossary/MIME_type) (from the [`Content-Type`](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Type) header, the start of a [`data:` URL](https://developer.mozilla.org/en-US/docs/Web/URI/Schemes/data), or [`Blob.type`](https://developer.mozilla.org/en-US/docs/Web/API/Blob/type) for a [`blob:` URL](https://developer.mozilla.org/en-US/docs/Web/API/URL/createObjectURL_static))
-        public var download:HTMLAttribute.Extra.download? = nil
-        public var href:String? = nil
-        public var hrefLang:String? = nil
-        public let tag:String = "a"
-        public var type:String? = nil
-        public var attributes:[HTMLAttribute] = []
-        public var attributionsrc:[String] = []
-        public var innerHTML:[CustomStringConvertible & Sendable] = []
-        public var ping:[String] = []
-        public var rel:[HTMLAttribute.Extra.rel] = []
-        public var escaped:Bool = false
-        public private(set) var fromMacro:Bool = false
-        public let isVoid:Bool = false
-        public var referrerPolicy:HTMLAttribute.Extra.referrerpolicy? = nil
-        public var target:HTMLAttribute.Extra.target? = nil
-        public var trailingSlash:Bool = false
-
-        public var description : String { ""  }
-    }
-
     @Test
     func representations() {
         let _ = #anyHTML(p())