Merge branch '0.3.1' of InsanusMokrassar/SDI into master

CHANGELOG.md

@@ -9,6 +9,11 @@
     * Now it will correctly resolve objects which was not previously registered
     * By default, for modules loading will be used context from `Json`, passed as receiver
 
+### 0.3.1
+
+* `Kotlin`: `1.3.71` -> `1.3.72`
+* Add `SerializersModuleBuilder#optionalContextual` for more comfortable usage of `contextual`
+
 ## 0.2.0
 
 * `Kotlin`: `1.3.61` -> `1.3.70`

build.gradle

@@ -17,7 +17,7 @@ plugins {
     id "org.jetbrains.kotlin.plugin.serialization" version "$kotlin_version"
 }
 
-project.version = "0.3.0"
+project.version = "0.3.1"
 project.group = "com.insanusmokrassar"
 
 apply from: "publish.gradle"

gradle.properties

@@ -1,5 +1,5 @@
 kotlin.code.style=official
-kotlin_version=1.3.71
+kotlin_version=1.3.72
 kotlin_serialisation_runtime_version=0.20.0
 
 gradle_bintray_plugin_version=1.8.4

src/commonMain/kotlin/com/insanusmokrassar/sdi/utils/OptionalContextualIncluding.kt

@@ -0,0 +1,21 @@
+package com.insanusmokrassar.sdi.utils
+
+import kotlinx.serialization.InternalSerializationApi
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.modules.*
+import kotlin.reflect.KClass
+
+@InternalSerializationApi
+fun <T : Any> SerializersModuleBuilder.optionalContextual(
+    kClass: KClass<T>, kSerializer: KSerializer<T>
+) = try {
+    contextual(kClass, kSerializer)
+    true
+} catch (e: SerializerAlreadyRegisteredException) {
+    false
+}
+
+@InternalSerializationApi
+inline fun <reified T : Any> SerializersModuleBuilder.optionalContextual(
+    kSerializer: KSerializer<T>
+) = optionalContextual(T::class, kSerializer)