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>

3 files changed, 13 insertions, 2 deletions

diff --git a/core/src/main/kotlin/model/additionalExtras.kt b/core/src/main/kotlin/model/additionalExtras.kt
index 62e1fa2d..bc9135dd 100644
--- a/core/src/main/kotlin/model/additionalExtras.kt
+++ b/core/src/main/kotlin/model/additionalExtras.kt
@@ -116,7 +116,7 @@ data class ActualTypealias(val underlyingType: SourceSetDependent<Bound>) : Extr
     override val key: ExtraProperty.Key<DClasslike, ActualTypealias> = ActualTypealias
 }
 
-data class ConstructorValues(val values: SourceSetDependent<List<String>>) : ExtraProperty<DEnumEntry> {
+data class ConstructorValues(val values: SourceSetDependent<List<Expression>>) : ExtraProperty<DEnumEntry> {
     companion object : ExtraProperty.Key<DEnumEntry, ConstructorValues> {
         override fun mergeStrategyFor(left: ConstructorValues, right: ConstructorValues) =
             MergeStrategy.Replace(ConstructorValues(left.values + right.values))
diff --git a/core/src/main/kotlin/model/defaultValues.kt b/core/src/main/kotlin/model/defaultValues.kt
index d60c90cd..d9caecd9 100644
--- a/core/src/main/kotlin/model/defaultValues.kt
+++ b/core/src/main/kotlin/model/defaultValues.kt
@@ -3,7 +3,7 @@ package org.jetbrains.dokka.model
 import org.jetbrains.dokka.model.properties.ExtraProperty
 import org.jetbrains.dokka.model.properties.MergeStrategy
 
-class DefaultValue(val value: String): ExtraProperty<Documentable> {
+class DefaultValue(val value: Expression): ExtraProperty<Documentable> {
     companion object : ExtraProperty.Key<Documentable, DefaultValue> {
         override fun mergeStrategyFor(left: DefaultValue, right: DefaultValue): MergeStrategy<Documentable> = MergeStrategy.Remove // TODO pass a logger somehow and log this
     }
@@ -11,3 +11,11 @@ class DefaultValue(val value: String): ExtraProperty<Documentable> {
     override val key: ExtraProperty.Key<Documentable, *>
         get() = Companion
 }
+
+interface Expression
+data class ComplexExpression(val value: String) : Expression
+data class IntegerConstant(val value: Long) : Expression
+data class StringConstant(val value: String) : Expression
+data class DoubleConstant(val value: Double) : Expression
+data class FloatConstant(val value: Float) : Expression
+data class BooleanConstant(val value: Boolean) : Expression
\ No newline at end of file
diff --git a/core/src/main/kotlin/pages/ContentNodes.kt b/core/src/main/kotlin/pages/ContentNodes.kt
index 303fa803..0c262937 100644
--- a/core/src/main/kotlin/pages/ContentNodes.kt
+++ b/core/src/main/kotlin/pages/ContentNodes.kt
@@ -338,6 +338,9 @@ enum class ContentKind : Kind {
         fun shouldBePlatformTagged(kind: Kind): Boolean = kind in platformTagged
     }
 }
+enum class TokenStyle : Style {
+    Keyword, Punctuation, Function, Operator, Annotation, Number, String, Boolean, Constant, Builtin
+}
 
 enum class TextStyle : Style {
     Bold, Italic, Strong, Strikethrough, Paragraph, Block, Span, Monospace, Indented, Cover, UnderCoverText, BreakableAfter, Breakable