From 3de1182033ca5a5db374e16a6ab3555627faa79b Mon Sep 17 00:00:00 2001
From: Szymon Świstun <sswistun@virtuslab.com>
Date: Mon, 16 Mar 2020 13:08:29 +0100
Subject: Add default values for parameters

---
 core/src/main/kotlin/model/defaultValues.kt            | 18 ++++++++++++++++++
 .../main/kotlin/model/properties/PropertyContainer.kt  |  5 +++--
 .../transformers/pages/PageTransformerBuilders.kt      |  6 +++---
 3 files changed, 24 insertions(+), 5 deletions(-)
 create mode 100644 core/src/main/kotlin/model/defaultValues.kt

(limited to 'core/src/main/kotlin')

diff --git a/core/src/main/kotlin/model/defaultValues.kt b/core/src/main/kotlin/model/defaultValues.kt
new file mode 100644
index 00000000..63b69cbb
--- /dev/null
+++ b/core/src/main/kotlin/model/defaultValues.kt
@@ -0,0 +1,18 @@
+package org.jetbrains.dokka.model
+
+import org.jetbrains.dokka.model.properties.ExtraProperty
+import org.jetbrains.dokka.model.properties.MergeStrategy
+import java.lang.IllegalStateException
+
+class DefaultValue(val value: String): ExtraProperty<DParameter> {
+    companion object : ExtraProperty.Key<DParameter, DefaultValue> {
+        override fun mergeStrategyFor(left: DefaultValue, right: DefaultValue): MergeStrategy<DParameter> = if (left.value == right.value)
+            MergeStrategy.Replace(left)
+        else
+            MergeStrategy.Fail {throw IllegalStateException("Default values need to be the same")}
+
+    }
+
+    override val key: ExtraProperty.Key<DParameter, *>
+        get() = Companion
+}
\ No newline at end of file
diff --git a/core/src/main/kotlin/model/properties/PropertyContainer.kt b/core/src/main/kotlin/model/properties/PropertyContainer.kt
index 5ea42e42..107bede5 100644
--- a/core/src/main/kotlin/model/properties/PropertyContainer.kt
+++ b/core/src/main/kotlin/model/properties/PropertyContainer.kt
@@ -15,12 +15,13 @@ class PropertyContainer<C : Any> internal constructor(
     }
 
     inline fun <reified T : Any> allOfType(): List<T> = map.values.filterIsInstance<T>()
-    fun <D : C> addAll(vararg extras: ExtraProperty<D>): PropertyContainer<D> =
+    fun <D : C> addAll(extras: Collection<ExtraProperty<D>>): PropertyContainer<D> =
         PropertyContainer(map + extras.map { p -> p.key to p })
 
     companion object {
         fun <T : Any> empty(): PropertyContainer<T> = PropertyContainer(emptyMap())
-        fun <T : Any> withAll(vararg extras: ExtraProperty<T>) = empty<T>().addAll(*extras)
+        fun <T : Any> withAll(vararg extras: ExtraProperty<T>) = empty<T>().addAll(extras.toList())
+        fun <T : Any> withAll(extras: Collection<ExtraProperty<T>>) = empty<T>().addAll(extras)
     }
 }
 
diff --git a/core/src/main/kotlin/transformers/pages/PageTransformerBuilders.kt b/core/src/main/kotlin/transformers/pages/PageTransformerBuilders.kt
index 89b22c19..291b72ef 100644
--- a/core/src/main/kotlin/transformers/pages/PageTransformerBuilders.kt
+++ b/core/src/main/kotlin/transformers/pages/PageTransformerBuilders.kt
@@ -3,15 +3,15 @@ package org.jetbrains.dokka.transformers.pages
 import org.jetbrains.dokka.pages.PageNode
 import org.jetbrains.dokka.pages.RootPageNode
 
-fun pageScanner(block: PageNode.() -> Unit) = object : PageNodeTransformer {
+fun pageScanner(block: PageNode.() -> Unit) = object : PageTransformer {
     override fun invoke(input: RootPageNode): RootPageNode = input.invokeOnAll(block) as RootPageNode
 }
 
-fun pageMapper(block: PageNode.() -> PageNode) = object : PageNodeTransformer {
+fun pageMapper(block: PageNode.() -> PageNode) = object : PageTransformer {
     override fun invoke(input: RootPageNode): RootPageNode = input.alterChildren(block) as RootPageNode
 }
 
-fun pageStructureTransformer(block: RootPageNode.() -> RootPageNode) = object : PageNodeTransformer {
+fun pageStructureTransformer(block: RootPageNode.() -> RootPageNode) = object : PageTransformer {
     override fun invoke(input: RootPageNode): RootPageNode = block(input)
 }
 
-- 
cgit