Result Builder improvements (#2)

* add array input to buildBlock
* support for control flows
* public property name and value

Author: atacan

Sources/SwiftCss/Builders/PropertyBuilder.swift

@@ -10,4 +10,36 @@ public enum PropertyBuilder {
     public static func buildBlock(_ components: Property...) -> [Property] {
         components
     }
+    
+    public static func buildBlock(_ components: [Property]) -> [Property] {
+        components
+    }
+    
+    public static func buildBlock(_ components: [Property]...) -> [Property] {
+        components.flatMap { $0 }
+    }
+
+    public static func buildEither(first component: [Property]) -> [Property] {
+        component
+    }
+
+    public static func buildEither(second component: [Property]) -> [Property] {
+        component
+    }
+
+    public static func buildOptional(_ component: [Property]?) -> [Property] {
+        component ?? []
+    }
+
+    public static func buildExpression(_ expression: Property) -> [Property] {
+        [expression]
+    }
+
+    public static func buildExpression(_ expression: [Property]) -> [Property] {
+        expression
+    }
+
+    public static func buildArray(_ components: [[Property]]) -> [Property] {
+        components.flatMap { $0 }
+    }
 }

Sources/SwiftCss/Builders/RuleBuilder.swift

@@ -10,4 +10,36 @@ public enum RuleBuilder {
     public static func buildBlock(_ components: Rule...) -> [Rule] {
         components
     }
+    
+    public static func buildBlock(_ components: [Rule]) -> [Rule] {
+        components
+    }
+    
+    public static func buildBlock(_ components: [Rule]...) -> [Rule] {
+        components.flatMap { $0 }
+    }
+
+    public static func buildEither(first component: [Rule]) -> [Rule] {
+        component
+    }
+
+    public static func buildEither(second component: [Rule]) -> [Rule] {
+        component
+    }
+
+    public static func buildOptional(_ component: [Rule]?) -> [Rule] {
+        component ?? []
+    }
+
+    public static func buildExpression(_ expression: Rule) -> [Rule] {
+        [expression]
+    }
+
+    public static func buildExpression(_ expression: [Rule]) -> [Rule] {
+        expression
+    }
+
+    public static func buildArray(_ components: [[Rule]]) -> [Rule] {
+        components.flatMap { $0 }
+    }
 }

Sources/SwiftCss/Builders/SelectorBuilder.swift

@@ -10,5 +10,36 @@ public enum SelectorBuilder {
     public static func buildBlock(_ components: Selector...) -> [Selector] {
         components
     }
-}
 
+    public static func buildBlock(_ components: [Selector]) -> [Selector] {
+        components
+    }
+
+    public static func buildBlock(_ components: [Selector]...) -> [Selector] {
+        components.flatMap { $0 }
+    }
+
+    public static func buildEither(first component: [Selector]) -> [Selector] {
+        component
+    }
+
+    public static func buildEither(second component: [Selector]) -> [Selector] {
+        component
+    }
+
+    public static func buildOptional(_ component: [Selector]?) -> [Selector] {
+        component ?? []
+    }
+
+    public static func buildExpression(_ expression: Selector) -> [Selector] {
+        [expression]
+    }
+
+    public static func buildExpression(_ expression: [Selector]) -> [Selector] {
+        expression
+    }
+
+    public static func buildArray(_ components: [[Selector]]) -> [Selector] {
+        components.flatMap { $0 }
+    }
+}

Sources/SwiftCss/Components/Property.swift

@@ -7,8 +7,8 @@
 
 /// https://www.w3schools.com/cssref/
 public struct Property {
-    var name: String
-    var value: String
+    public var name: String
+    public var value: String
     var isImportant: Bool = false
 
     public init(name: String, value: String, isImportant: Bool = false) {