Manual highlighting webhelp (#2079)

* Add manual code highlighting

* Fix test

* Add kotlinAsJava highlighting

* Add runtime highlighting via Prism

* Add copy-button for code block

* Add tests and refactor

* Replace `<br>` for prism.js

* Parse trivial default values

Co-authored-by: Marcin Aman <marcin.aman@gmail.com>

1 files changed, 86 insertions, 2 deletions

diff --git a/core/api/core.api b/core/api/core.api
index ca2b28f9..05a6207c 100644
--- a/core/api/core.api
+++ b/core/api/core.api
@@ -683,6 +683,17 @@ public final class org/jetbrains/dokka/model/ArrayValue : org/jetbrains/dokka/mo
 	public fun toString ()Ljava/lang/String;
 }
 
+public final class org/jetbrains/dokka/model/BooleanConstant : org/jetbrains/dokka/model/Expression {
+	public fun <init> (Z)V
+	public final fun component1 ()Z
+	public final fun copy (Z)Lorg/jetbrains/dokka/model/BooleanConstant;
+	public static synthetic fun copy$default (Lorg/jetbrains/dokka/model/BooleanConstant;ZILjava/lang/Object;)Lorg/jetbrains/dokka/model/BooleanConstant;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getValue ()Z
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
 public final class org/jetbrains/dokka/model/BooleanValue : org/jetbrains/dokka/model/LiteralValue {
 	public fun <init> (Z)V
 	public final fun component1 ()Z
@@ -718,6 +729,17 @@ public final class org/jetbrains/dokka/model/ClassValue : org/jetbrains/dokka/mo
 	public fun toString ()Ljava/lang/String;
 }
 
+public final class org/jetbrains/dokka/model/ComplexExpression : org/jetbrains/dokka/model/Expression {
+	public fun <init> (Ljava/lang/String;)V
+	public final fun component1 ()Ljava/lang/String;
+	public final fun copy (Ljava/lang/String;)Lorg/jetbrains/dokka/model/ComplexExpression;
+	public static synthetic fun copy$default (Lorg/jetbrains/dokka/model/ComplexExpression;Ljava/lang/String;ILjava/lang/Object;)Lorg/jetbrains/dokka/model/ComplexExpression;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getValue ()Ljava/lang/String;
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
 public final class org/jetbrains/dokka/model/CompositeSourceSetID {
 	public fun <init> (Ljava/lang/Iterable;)V
 	public fun <init> (Ljava/util/Set;)V
@@ -1265,9 +1287,9 @@ public final class org/jetbrains/dokka/model/DTypeParameter : org/jetbrains/dokk
 
 public final class org/jetbrains/dokka/model/DefaultValue : org/jetbrains/dokka/model/properties/ExtraProperty {
 	public static final field Companion Lorg/jetbrains/dokka/model/DefaultValue$Companion;
-	public fun <init> (Ljava/lang/String;)V
+	public fun <init> (Lorg/jetbrains/dokka/model/Expression;)V
 	public fun getKey ()Lorg/jetbrains/dokka/model/properties/ExtraProperty$Key;
-	public final fun getValue ()Ljava/lang/String;
+	public final fun getValue ()Lorg/jetbrains/dokka/model/Expression;
 }
 
 public final class org/jetbrains/dokka/model/DefaultValue$Companion : org/jetbrains/dokka/model/properties/ExtraProperty$Key {
@@ -1343,6 +1365,17 @@ public final class org/jetbrains/dokka/model/DocumentableUtilsKt {
 	public static final fun filtered (Lorg/jetbrains/dokka/DokkaConfiguration$DokkaSourceSet;Ljava/util/Set;)Lorg/jetbrains/dokka/DokkaConfiguration$DokkaSourceSet;
 }
 
+public final class org/jetbrains/dokka/model/DoubleConstant : org/jetbrains/dokka/model/Expression {
+	public fun <init> (D)V
+	public final fun component1 ()D
+	public final fun copy (D)Lorg/jetbrains/dokka/model/DoubleConstant;
+	public static synthetic fun copy$default (Lorg/jetbrains/dokka/model/DoubleConstant;DILjava/lang/Object;)Lorg/jetbrains/dokka/model/DoubleConstant;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getValue ()D
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
 public final class org/jetbrains/dokka/model/DoubleValue : org/jetbrains/dokka/model/LiteralValue {
 	public fun <init> (D)V
 	public final fun component1 ()D
@@ -1390,6 +1423,9 @@ public final class org/jetbrains/dokka/model/ExceptionInSupertypes$Companion : o
 	public fun mergeStrategyFor (Lorg/jetbrains/dokka/model/ExceptionInSupertypes;Lorg/jetbrains/dokka/model/ExceptionInSupertypes;)Lorg/jetbrains/dokka/model/properties/MergeStrategy$Replace;
 }
 
+public abstract interface class org/jetbrains/dokka/model/Expression {
+}
+
 public abstract class org/jetbrains/dokka/model/ExtraModifiers {
 	public static final field Companion Lorg/jetbrains/dokka/model/ExtraModifiers$Companion;
 	public synthetic fun <init> (Ljava/lang/String;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
@@ -1504,6 +1540,17 @@ public final class org/jetbrains/dokka/model/ExtraModifiers$KotlinOnlyModifiers$
 	public static final field INSTANCE Lorg/jetbrains/dokka/model/ExtraModifiers$KotlinOnlyModifiers$VarArg;
 }
 
+public final class org/jetbrains/dokka/model/FloatConstant : org/jetbrains/dokka/model/Expression {
+	public fun <init> (F)V
+	public final fun component1 ()F
+	public final fun copy (F)Lorg/jetbrains/dokka/model/FloatConstant;
+	public static synthetic fun copy$default (Lorg/jetbrains/dokka/model/FloatConstant;FILjava/lang/Object;)Lorg/jetbrains/dokka/model/FloatConstant;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getValue ()F
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
 public final class org/jetbrains/dokka/model/FloatValue : org/jetbrains/dokka/model/LiteralValue {
 	public fun <init> (F)V
 	public final fun component1 ()F
@@ -1609,6 +1656,17 @@ public final class org/jetbrains/dokka/model/IntValue : org/jetbrains/dokka/mode
 	public fun toString ()Ljava/lang/String;
 }
 
+public final class org/jetbrains/dokka/model/IntegerConstant : org/jetbrains/dokka/model/Expression {
+	public fun <init> (J)V
+	public final fun component1 ()J
+	public final fun copy (J)Lorg/jetbrains/dokka/model/IntegerConstant;
+	public static synthetic fun copy$default (Lorg/jetbrains/dokka/model/IntegerConstant;JILjava/lang/Object;)Lorg/jetbrains/dokka/model/IntegerConstant;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getValue ()J
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
 public final class org/jetbrains/dokka/model/Invariance : org/jetbrains/dokka/model/Variance {
 	public fun <init> (Lorg/jetbrains/dokka/model/Bound;)V
 	public final fun component1 ()Lorg/jetbrains/dokka/model/Bound;
@@ -1811,6 +1869,17 @@ public final class org/jetbrains/dokka/model/Star : org/jetbrains/dokka/model/Pr
 	public static final field INSTANCE Lorg/jetbrains/dokka/model/Star;
 }
 
+public final class org/jetbrains/dokka/model/StringConstant : org/jetbrains/dokka/model/Expression {
+	public fun <init> (Ljava/lang/String;)V
+	public final fun component1 ()Ljava/lang/String;
+	public final fun copy (Ljava/lang/String;)Lorg/jetbrains/dokka/model/StringConstant;
+	public static synthetic fun copy$default (Lorg/jetbrains/dokka/model/StringConstant;Ljava/lang/String;ILjava/lang/Object;)Lorg/jetbrains/dokka/model/StringConstant;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getValue ()Ljava/lang/String;
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
 public final class org/jetbrains/dokka/model/StringValue : org/jetbrains/dokka/model/LiteralValue {
 	public fun <init> (Ljava/lang/String;)V
 	public final fun component1 ()Ljava/lang/String;
@@ -4059,6 +4128,21 @@ public final class org/jetbrains/dokka/pages/TextStyle : java/lang/Enum, org/jet
 	public static fun values ()[Lorg/jetbrains/dokka/pages/TextStyle;
 }
 
+public final class org/jetbrains/dokka/pages/TokenStyle : java/lang/Enum, org/jetbrains/dokka/pages/Style {
+	public static final field Annotation Lorg/jetbrains/dokka/pages/TokenStyle;
+	public static final field Boolean Lorg/jetbrains/dokka/pages/TokenStyle;
+	public static final field Builtin Lorg/jetbrains/dokka/pages/TokenStyle;
+	public static final field Constant Lorg/jetbrains/dokka/pages/TokenStyle;
+	public static final field Function Lorg/jetbrains/dokka/pages/TokenStyle;
+	public static final field Keyword Lorg/jetbrains/dokka/pages/TokenStyle;
+	public static final field Number Lorg/jetbrains/dokka/pages/TokenStyle;
+	public static final field Operator Lorg/jetbrains/dokka/pages/TokenStyle;
+	public static final field Punctuation Lorg/jetbrains/dokka/pages/TokenStyle;
+	public static final field String Lorg/jetbrains/dokka/pages/TokenStyle;
+	public static fun valueOf (Ljava/lang/String;)Lorg/jetbrains/dokka/pages/TokenStyle;
+	public static fun values ()[Lorg/jetbrains/dokka/pages/TokenStyle;
+}
+
 public final class org/jetbrains/dokka/pages/UtilsKt {
 	public static final fun mapTransform (Lorg/jetbrains/dokka/pages/ContentNode;Lkotlin/reflect/KClass;Lkotlin/jvm/functions/Function1;)Lorg/jetbrains/dokka/pages/ContentNode;
 	public static final fun recursiveMapTransform (Lorg/jetbrains/dokka/pages/ContentNode;Lkotlin/reflect/KClass;Lkotlin/jvm/functions/Function1;)Lorg/jetbrains/dokka/pages/ContentNode;