Add more documentation to TextTransform components

core/src/main/kotlin/eu/iamgio/quarkdown/ast/quarkdown/inline/TextTransform.kt

@@ -9,14 +9,15 @@ import eu.iamgio.quarkdown.visitor.node.NodeVisitor
 
 /**
  * Text transformation a portion of text can undergo.
- * If a property is set to `null` it is not specified, hence ignored.
+ * If a property is set to `null` it is not specified, hence ignored
+ * and the default value is used.
  * @param size font size
  * @param weight font weight
  * @param style font style
  * @param decoration text decoration
  * @param case text case
  * @param variant font variant
- * @param color text color
+ * @param color text (foreground) color
  */
 class TextTransformData(
     val size: Size? = null,
@@ -27,59 +28,163 @@ class TextTransformData(
     val variant: Variant? = null,
     val color: Color? = null,
 ) {
+    /**
+     * Font size, relative to the default font size.
+     */
     enum class Size : RenderRepresentable {
+        /**
+         * Tiny font size (50%).
+         */
         TINY,
+
+        /**
+         * Small font size (75%).
+         */
         SMALL,
+
+        /**
+         * Normal font size (100%).
+         */
         NORMAL,
+
+        /**
+         * Medium font size (125%).
+         */
         MEDIUM,
+
+        /**
+         * Larger font size (150%).
+         */
         LARGER,
+
+        /**
+         * Large font size (200%).
+         */
         LARGE,
+
+        /**
+         * Huge font size (300%).
+         */
         HUGE,
         ;
 
         override fun <T> accept(visitor: RenderRepresentableVisitor<T>): T = visitor.visit(this)
     }
 
+    /**
+     * Font weight.
+     */
     enum class Weight : RenderRepresentable {
+        /**
+         * Normal font weight.
+         */
         NORMAL,
+
+        /**
+         * Bold font weight.
+         */
         BOLD,
         ;
 
         override fun <T> accept(visitor: RenderRepresentableVisitor<T>): T = visitor.visit(this)
     }
 
+    /**
+     * Font style.
+     */
     enum class Style : RenderRepresentable {
+        /**
+         * Normal font style.
+         */
         NORMAL,
+
+        /**
+         * Italic font style.
+         */
         ITALIC,
         ;
 
         override fun <T> accept(visitor: RenderRepresentableVisitor<T>): T = visitor.visit(this)
     }
 
+    /**
+     * Text decoration.
+     */
     enum class Decoration : RenderRepresentable {
+        /**
+         * No text decoration.
+         */
         NONE,
+
+        /**
+         * Line under the text.
+         */
         UNDERLINE,
+
+        /**
+         * Line over the text.
+         */
         OVERLINE,
+
+        /**
+         * Lines under and over the text.
+         */
         UNDEROVERLINE,
+
+        /**
+         * Line through the text.
+         */
         STRIKETHROUGH,
+
+        /**
+         * Lines under, over and through the text.
+         */
         ALL,
         ;
 
         override fun <T> accept(visitor: RenderRepresentableVisitor<T>): T = visitor.visit(this)
     }
 
+    /**
+     * Text case transformation.
+     */
     enum class Case : RenderRepresentable {
+        /**
+         * No text case transformation.
+         */
         NONE,
+
+        /**
+         * Uppercase text.
+         */
         UPPERCASE,
+
+        /**
+         * Lowercase text.
+         */
         LOWERCASE,
+
+        /**
+         * Capitalize text (first letter of each word is uppercase).
+         */
         CAPITALIZE,
         ;
 
         override fun <T> accept(visitor: RenderRepresentableVisitor<T>): T = visitor.visit(this)
     }
 
+    /**
+     * Font variant.
+     */
     enum class Variant : RenderRepresentable {
+        /**
+         * No font variant.
+         */
         NORMAL,
+
+        /**
+         * Small-caps font variant.
+         */
         SMALL_CAPS,
         ;