fixed meta attribute httpEquiv behavior

Author: RandomHashTags

Sources/HTMLKitMacros/HTMLElement.swift

@@ -122,6 +122,8 @@ private extension HTMLElement {
                     } else {
                         if key == "acceptCharset" {
                             key = "accept-charset"
+                        } else if key == "httpEquiv" {
+                            key = "http-equiv"
                         }
                         if let string:String = parse_attribute(context: context, elementType: elementType, key: key, expression: child.expression, lookupFiles: lookupFiles) {
                             attributes += string + " "
@@ -238,12 +240,13 @@ private extension HTMLElement {
 
     static func enumName(elementType: HTMLElementType, key: String) -> String {
         switch elementType.rawValue + key {
-        case "buttontype":  return "buttontype"
-        case "formenctype": return "formenctype"
-        case "inputtype":   return "inputtype"
-        case "oltype":      return "numberingtype"
-        case "scripttype":  return "scripttype"
-        default:            return key
+        case "buttontype":     return "buttontype"
+        case "formenctype":    return "formenctype"
+        case "inputtype":      return "inputtype"
+        case "metahttp-equiv": return "httpequiv"
+        case "oltype":         return "numberingtype"
+        case "scripttype":     return "scripttype"
+        default:               return key
         }
     }
 

Tests/HTMLKitTests/ElementTests.swift

@@ -254,6 +254,13 @@ extension ElementTests {
         #expect(string == "<link imagesrcset=\"blah,bling\">")
     }
 
+    // MARK: meta
+    // https://developer.mozilla.org/en-US/docs/Web/HTML/Element/meta
+    @Test func meta() {
+        let string:StaticString = #meta(charset: "utf-8", httpEquiv: .contentType)
+        #expect(string == "<meta charset=\"utf-8\" http-equiv=\"content-type\">")
+    }
+
     // MARK: ol
     @Test func ol() {
         var string:StaticString = #ol()