Update to SnakeYAML 2.0.

Author: charleskorn

build.gradle.kts

@@ -55,7 +55,7 @@ dependencies {
     implementation(platform("org.jetbrains.kotlin:kotlin-bom"))
 
     implementation(kotlin("stdlib-jdk8"))
-    implementation(group = "org.snakeyaml", name = "snakeyaml-engine", version = "1.0")
+    implementation(group = "org.snakeyaml", name = "snakeyaml-engine", version = "2.0")
     implementation(group = "org.jetbrains.kotlinx", name = "kotlinx-serialization-runtime", version = "0.14.0")
 
     val spekVersion = "2.0.8"

src/main/kotlin/com/charleskorn/kaml/Yaml.kt

@@ -26,7 +26,7 @@ import kotlinx.serialization.decode
 import kotlinx.serialization.encode
 import kotlinx.serialization.modules.EmptyModule
 import kotlinx.serialization.modules.SerialModule
-import org.snakeyaml.engine.v1.api.StreamDataWriter
+import org.snakeyaml.engine.v2.api.StreamDataWriter
 import java.io.StringWriter
 
 class Yaml(

src/main/kotlin/com/charleskorn/kaml/YamlException.kt

@@ -18,7 +18,7 @@
 
 package com.charleskorn.kaml
 
-import org.snakeyaml.engine.v1.events.Event
+import org.snakeyaml.engine.v2.events.Event
 
 open class YamlException(
     override val message: String,

src/main/kotlin/com/charleskorn/kaml/YamlNodeReader.kt

@@ -18,13 +18,13 @@
 
 package com.charleskorn.kaml
 
-import org.snakeyaml.engine.v1.common.Anchor
-import org.snakeyaml.engine.v1.events.AliasEvent
-import org.snakeyaml.engine.v1.events.Event
-import org.snakeyaml.engine.v1.events.MappingStartEvent
-import org.snakeyaml.engine.v1.events.NodeEvent
-import org.snakeyaml.engine.v1.events.ScalarEvent
-import org.snakeyaml.engine.v1.events.SequenceStartEvent
+import org.snakeyaml.engine.v2.common.Anchor
+import org.snakeyaml.engine.v2.events.AliasEvent
+import org.snakeyaml.engine.v2.events.Event
+import org.snakeyaml.engine.v2.events.MappingStartEvent
+import org.snakeyaml.engine.v2.events.NodeEvent
+import org.snakeyaml.engine.v2.events.ScalarEvent
+import org.snakeyaml.engine.v2.events.SequenceStartEvent
 import java.util.Optional
 
 class YamlNodeReader(

src/main/kotlin/com/charleskorn/kaml/YamlOutput.kt

@@ -28,27 +28,27 @@ import kotlinx.serialization.SerializationStrategy
 import kotlinx.serialization.StructureKind
 import kotlinx.serialization.internal.AbstractPolymorphicSerializer
 import kotlinx.serialization.modules.SerialModule
-import org.snakeyaml.engine.v1.api.DumpSettingsBuilder
-import org.snakeyaml.engine.v1.api.StreamDataWriter
-import org.snakeyaml.engine.v1.common.FlowStyle
-import org.snakeyaml.engine.v1.common.ScalarStyle
-import org.snakeyaml.engine.v1.emitter.Emitter
-import org.snakeyaml.engine.v1.events.DocumentStartEvent
-import org.snakeyaml.engine.v1.events.ImplicitTuple
-import org.snakeyaml.engine.v1.events.MappingEndEvent
-import org.snakeyaml.engine.v1.events.MappingStartEvent
-import org.snakeyaml.engine.v1.events.ScalarEvent
-import org.snakeyaml.engine.v1.events.SequenceEndEvent
-import org.snakeyaml.engine.v1.events.SequenceStartEvent
-import org.snakeyaml.engine.v1.events.StreamStartEvent
+import org.snakeyaml.engine.v2.api.DumpSettings
+import org.snakeyaml.engine.v2.api.StreamDataWriter
+import org.snakeyaml.engine.v2.common.FlowStyle
+import org.snakeyaml.engine.v2.common.ScalarStyle
+import org.snakeyaml.engine.v2.emitter.Emitter
+import org.snakeyaml.engine.v2.events.DocumentStartEvent
+import org.snakeyaml.engine.v2.events.ImplicitTuple
+import org.snakeyaml.engine.v2.events.MappingEndEvent
+import org.snakeyaml.engine.v2.events.MappingStartEvent
+import org.snakeyaml.engine.v2.events.ScalarEvent
+import org.snakeyaml.engine.v2.events.SequenceEndEvent
+import org.snakeyaml.engine.v2.events.SequenceStartEvent
+import org.snakeyaml.engine.v2.events.StreamStartEvent
 import java.util.Optional
 
 internal class YamlOutput(
     writer: StreamDataWriter,
     override val context: SerialModule,
     private val configuration: YamlConfiguration
 ) : ElementValueEncoder() {
-    private val settings = DumpSettingsBuilder().build()
+    private val settings = DumpSettings.builder().build()
     private val emitter = Emitter(settings, writer)
     private var currentTag: String? = null
 

src/main/kotlin/com/charleskorn/kaml/YamlParser.kt

@@ -18,16 +18,16 @@
 
 package com.charleskorn.kaml
 
-import org.snakeyaml.engine.v1.api.LoadSettingsBuilder
-import org.snakeyaml.engine.v1.events.Event
-import org.snakeyaml.engine.v1.exceptions.MarkedYamlEngineException
-import org.snakeyaml.engine.v1.parser.ParserImpl
-import org.snakeyaml.engine.v1.scanner.StreamReader
+import org.snakeyaml.engine.v2.api.LoadSettings
+import org.snakeyaml.engine.v2.events.Event
+import org.snakeyaml.engine.v2.exceptions.MarkedYamlEngineException
+import org.snakeyaml.engine.v2.parser.ParserImpl
+import org.snakeyaml.engine.v2.scanner.StreamReader
 import java.io.StringReader
 
 class YamlParser(yamlSource: String) {
     private val dummyFileName = "DUMMY_FILE_NAME"
-    private val loadSettings = LoadSettingsBuilder().setLabel(dummyFileName).build()
+    private val loadSettings = LoadSettings.builder().setLabel(dummyFileName).build()
     private val streamReader = StreamReader(StringReader(yamlSource), loadSettings)
     private val events = ParserImpl(streamReader, loadSettings)