Merge function-builder branch into master

src/commonMain/kotlin/nl/astraeus/css/properties/Animation.kt

@@ -5,12 +5,12 @@ class AnimationDirection(
 ) : CssProperty(value) {
 
     companion object {
-        fun normal() = AnimationDirection("normal")
-        fun reverse() = AnimationDirection("reverse")
-        fun alternate() = AnimationDirection("alternate")
-        fun alternateReverse() = AnimationDirection("alternate-reverse")
-        fun initial() = AnimationDirection("initial")
-        fun inherit() = AnimationDirection("inherit")
+        val normal = AnimationDirection("normal")
+        val reverse = AnimationDirection("reverse")
+        val alternate = AnimationDirection("alternate")
+        val alternateReverse = AnimationDirection("alternate-reverse")
+        val initial = AnimationDirection("initial")
+        val inherit = AnimationDirection("inherit")
     }
 }
 
@@ -19,12 +19,12 @@ class AnimationFillMode(
 ) : CssProperty(value) {
 
     companion object {
-        fun none() = AnimationFillMode("none")
-        fun forwards() = AnimationFillMode("forwards")
-        fun backwards() = AnimationFillMode("backwards")
-        fun both() = AnimationFillMode("both")
-        fun initial() = AnimationFillMode("initial")
-        fun inherit() = AnimationFillMode("inherit")
+        val none = AnimationFillMode("none")
+        val forwards = AnimationFillMode("forwards")
+        val backwards = AnimationFillMode("backwards")
+        val both = AnimationFillMode("both")
+        val initial = AnimationFillMode("initial")
+        val inherit = AnimationFillMode("inherit")
     }
 }
 
@@ -33,10 +33,10 @@ class AnimationFrame(
 ): CssProperty(value) {
 
     companion object {
-        fun name(name: String): AnimationFrame = AnimationFrame(name)
-        fun none(): AnimationFrame = AnimationFrame("none")
-        fun initial(): AnimationFrame = AnimationFrame("initial")
-        fun inherit(): AnimationFrame = AnimationFrame("inherit")
+        fun name(name: String) = AnimationFrame(name)
+        val none: AnimationFrame = AnimationFrame("none")
+        val initial: AnimationFrame = AnimationFrame("initial")
+        val inherit: AnimationFrame = AnimationFrame("inherit")
     }
 }
 
@@ -47,31 +47,9 @@ class AnimationPlayState(
 
     companion object {
         fun name(name: String) = AnimationPlayState(name)
-        fun paused() = AnimationPlayState("paused")
-        fun running() = AnimationPlayState("running")
-        fun initial() = AnimationPlayState("initial")
-        fun inherit() = AnimationPlayState("inherit")
-    }
-}
-
-class AnimationTimingFunction(
-    value: String = ""
-) : CssProperty(value) {
-
-    companion object {
-        fun linear() = AnimationTimingFunction("linear")
-        fun ease() = AnimationTimingFunction("ease")
-        fun easeIn() = AnimationTimingFunction("ease-in")
-        fun easeOut() = AnimationTimingFunction("ease-out")
-        fun easeInOut() = AnimationTimingFunction("ease-in-out")
-        fun cubicBezier(
-            n1: Double,
-            n2: Double,
-            n3: Double,
-            n4: Double
-        ) = AnimationTimingFunction("cubic-bezier($n1,$n2,$n3,$n4)")
-        fun initial() = AnimationTimingFunction("initial")
-        fun inherit() = AnimationTimingFunction("inherit")
-
+        val paused = AnimationPlayState("paused")
+        val running = AnimationPlayState("running")
+        val initial = AnimationPlayState("initial")
+        val inherit = AnimationPlayState("inherit")
     }
 }