Update TagBuilder.swift (#17)

If only one Tag supplied in array of arrays, return Tag. If more than one Tag supplied, return GroupTag.
BinaryBirds · Mar 10, 2022 · a6d3856 · a6d3856
1 parent 2dcfe16
commit a6d3856
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/Sources/SwiftSgml/TagBuilder.swift b/Sources/SwiftSgml/TagBuilder.swift
@@ -13,7 +13,11 @@ public enum TagBuilder {
     }
 
     public static func buildBlock(_ components: [Tag]...) -> Tag {
-        GroupTag(components.flatMap { $0 })
+        let flat = components.flatMap { $0 }
+        if flat.count < 2, let first = flat.first {
+            return first
+        }
+        return GroupTag(flat)
     }
 
     public static func buildExpression(_ expression: [Tag]) -> [Tag] {