Kotlin 1.9.20 Update (#10)

* Dependency updates, including Kotlin 1.9.20

* Fixed some style issues detected by the linter.

* Fixed shadowed argument warnings.

* Renamed launch script.

* Source format.

Author: StefanOltmann

.idea/runConfigurations/Build.xml .idea/runConfigurations/Build___Test.xml.idea/runConfigurations/Build.xml renamed to .idea/runConfigurations/Build___Test.xml

@@ -1,6 +1,6 @@
 # XMP Core for Kotlin Multiplatform
 
-[![Kotlin](https://img.shields.io/badge/kotlin-1.9.10-blue.svg?logo=kotlin)](httpw://kotlinlang.org)
+[![Kotlin](https://img.shields.io/badge/kotlin-1.9.20-blue.svg?logo=kotlin)](httpw://kotlinlang.org)
 ![JVM](https://img.shields.io/badge/-JVM-gray.svg?style=flat)
 ![Android](https://img.shields.io/badge/-Android-gray.svg?style=flat)
 ![macOS](https://img.shields.io/badge/-macOS-gray.svg?style=flat)
@@ -15,7 +15,7 @@ It's part of [Ashampoo Photos](https://ashampoo.com/photos).
 ## Installation
 
 ```
-implementation("com.ashampoo:xmpcore:0.1.6")
+implementation("com.ashampoo:xmpcore:0.1.7")
 ```
 
 ## How to use

README.md

@@ -2,17 +2,17 @@ import org.jetbrains.kotlin.gradle.plugin.mpp.NativeBuildType
 import org.jetbrains.kotlin.gradle.plugin.mpp.apple.XCFramework
 
 plugins {
-    kotlin("multiplatform") version "1.9.10"
+    kotlin("multiplatform") version "1.9.20"
     id("com.android.library") version "7.4.2"
     id("maven-publish")
     id("signing")
-    id("io.gitlab.arturbosch.detekt") version "1.23.1"
+    id("io.gitlab.arturbosch.detekt") version "1.23.3"
     id("org.sonarqube") version "4.3.1.3277"
     id("org.jetbrains.kotlinx.kover") version "0.6.1"
     id("com.asarkar.gradle.build-time-tracker") version "4.3.0"
     id("me.qoomon.git-versioning") version "6.4.2"
     id("com.goncalossilva.resources") version "0.4.0"
-    id("com.github.ben-manes.versions") version "0.48.0"
+    id("com.github.ben-manes.versions") version "0.49.0"
 }
 
 repositories {
@@ -22,7 +22,7 @@ repositories {
 
 val productName = "Ashampoo XMP Core"
 
-val ktorVersion: String = "2.3.4"
+val ktorVersion: String = "2.3.5"
 val xmlUtilVersion: String = "0.86.2"
 
 description = productName
@@ -111,7 +111,7 @@ koverMerged {
 }
 
 dependencies {
-    detektPlugins("io.gitlab.arturbosch.detekt:detekt-formatting:1.23.1")
+    detektPlugins("io.gitlab.arturbosch.detekt:detekt-formatting:1.23.3")
 }
 
 kotlin {
@@ -148,8 +148,10 @@ kotlin {
 
         dependencies {
 
-            /* Needed for Charset class. */
-            /* Defined as api() to prevent problems when used from a pure-java project. */
+            /*
+             * Needed for Charset class.
+             * Defined as api() to prevent problems when used from a pure-java project.
+             */
             api("io.ktor:ktor-io:$ktorVersion")
 
             /* Needed to parse XML and create a DOM Document */
@@ -169,7 +171,7 @@ kotlin {
             implementation("com.goncalossilva:resources:0.4.0")
 
             /* Multiplatform file access */
-            implementation("org.jetbrains.kotlinx:kotlinx-io-core:0.2.1")
+            implementation("org.jetbrains.kotlinx:kotlinx-io-core:0.3.0")
         }
     }
 

build.gradle.kts

@@ -1,6 +1,7 @@
 android.useAndroidX=true
 kotlin.code.style=official
 kotlin.mpp.androidSourceSetLayoutVersion=2
+kotlin.mpp.applyDefaultHierarchyTemplate=false
 kotlin.mpp.enableCInteropCommonization=true
 kotlin.mpp.stability.nowarn=true
 org.gradle.caching=true

gradle.properties

@@ -124,7 +124,7 @@ interface XMPMeta {
      * *Note:* Qualifiers are only supported for simple leaf properties.
      *
      * @param schemaNS   The namespace URI for the struct. Has the same usage as in getProperty.
-     * @param structName The name of the struct.
+     * @param propName   The name of the struct.
      *                   May be a general path expression, must not be `null` or the empty string.
      *                   Has the same namespace prefix usage as propName in `getProperty()`.
      * @param qualNS   The namespace URI for the qualifier. Has the same URI and prefix usage as the

src/commonMain/kotlin/com/ashampoo/xmp/XMPMeta.kt

@@ -123,8 +123,10 @@ class XMPIteratorImpl(
             else
                 nodeIterator = NodeIteratorChildren(startNode, initialPath)
 
-        } else
+        } else {
+
             nodeIterator = emptySequence<XMPPropertyInfo>().iterator()
+        }
     }
 
     override fun skipSubtree() {

src/commonMain/kotlin/com/ashampoo/xmp/impl/XMPIteratorImpl.kt

@@ -153,7 +153,7 @@ class XMPMetaImpl : XMPMeta {
             throw XMPException(XMPError.EMPTY_SCHEMA_TEXT, XMPError.BADPARAM)
 
         if (propName.isEmpty())
-            throw XMPException("Empty property name", XMPError.BADPARAM)
+            throw XMPException("Can't delete empty property name.", XMPError.BADPARAM)
 
         val propNode = findNode(
             xmpTree = this.root,
@@ -299,7 +299,7 @@ class XMPMetaImpl : XMPMeta {
         if (specificLang.isEmpty())
             throw XMPException("Empty specific language", XMPError.BADPARAM)
 
-        val normalizedGenericLang = if (genericLang != null) normalizeLangValue(genericLang) else null
+        val normalizedGenericLang = genericLang?.let { normalizeLangValue(it) }
         val normalizedSpecificLang = normalizeLangValue(specificLang)
 
         val arrayPath = expandXPath(schemaNS, altTextName)
@@ -313,21 +313,18 @@ class XMPMetaImpl : XMPMeta {
         return if (match != XMPNodeUtils.CLT_NO_VALUES) {
 
             object : XMPProperty {
-                override fun getValue(): String {
-                    return itemNode!!.value!!
-                }
 
-                override fun getOptions(): PropertyOptions {
-                    return itemNode!!.options
-                }
+                override fun getValue(): String =
+                    itemNode!!.value!!
 
-                override fun getLanguage(): String {
-                    return itemNode!!.getQualifier(1).value!!
-                }
+                override fun getOptions(): PropertyOptions =
+                    itemNode!!.options
 
-                override fun toString(): String {
-                    return itemNode!!.value.toString()
-                }
+                override fun getLanguage(): String =
+                    itemNode!!.getQualifier(1).value!!
+
+                override fun toString(): String =
+                    itemNode!!.value.toString()
             }
 
         } else {
@@ -353,7 +350,7 @@ class XMPMetaImpl : XMPMeta {
         if (specificLang.isEmpty())
             throw XMPException("Empty specific language", XMPError.BADPARAM)
 
-        val normalizedGenericLang = if (genericLang != null) normalizeLangValue(genericLang) else null
+        val normalizedGenericLang = genericLang?.let { normalizeLangValue(it) }
         val normalizedSpecificLang = normalizeLangValue(specificLang)
 
         val arrayPath = expandXPath(schemaNS, altTextName)
@@ -522,21 +519,17 @@ class XMPMetaImpl : XMPMeta {
 
         return object : XMPProperty {
 
-            override fun getValue(): String? {
-                return value?.toString()
-            }
+            override fun getValue(): String? =
+                value?.toString()
 
-            override fun getOptions(): PropertyOptions {
-                return propNode.options
-            }
+            override fun getOptions(): PropertyOptions =
+                propNode.options
 
-            override fun getLanguage(): String? {
-                return null
-            }
+            override fun getLanguage(): String? =
+                null
 
-            override fun toString(): String {
-                return value.toString()
-            }
+            override fun toString(): String =
+                value.toString()
         }
     }
 

src/commonMain/kotlin/com/ashampoo/xmp/impl/XMPMetaImpl.kt

@@ -353,7 +353,7 @@ object XMPNodeUtils {
             val index = when (stepKind) {
 
                 XMPPath.ARRAY_INDEX_STEP ->
-                    findIndexedItem(parentNode, nextStep.name, createNodes)
+                    findIndexedItem(parentNode, nextStep.name!!, createNodes)
 
                 XMPPath.ARRAY_LAST_STEP ->
                     parentNode.getChildrenLength()
@@ -418,15 +418,15 @@ object XMPNodeUtils {
      * @param createNodes flag if new nodes are allowed to be created.
      * @return Returns the index or index = -1 if not found
      */
-    private fun findIndexedItem(arrayNode: XMPNode?, segment: String?, createNodes: Boolean): Int {
+    private fun findIndexedItem(arrayNode: XMPNode, segment: String, createNodes: Boolean): Int {
 
         var index: Int
 
         try {
 
-            var segment = segment!!.substring(1, segment.length - 1)
+            val innerSegment = segment.substring(1, segment.length - 1)
 
-            index = segment.toInt()
+            index = innerSegment.toInt()
 
             if (index < 1)
                 throw XMPException("Array index must be larger than zero", XMPError.BADXPATH)
@@ -435,7 +435,7 @@ object XMPNodeUtils {
             throw XMPException("Array index not digits.", XMPError.BADXPATH, ex)
         }
 
-        if (createNodes && index == arrayNode!!.getChildrenLength() + 1) {
+        if (createNodes && index == arrayNode.getChildrenLength() + 1) {
 
             // Append a new last + 1 node.
             val newItem = XMPNode(XMPConst.ARRAY_ITEM_NAME, null)

src/commonMain/kotlin/com/ashampoo/xmp/impl/XMPNodeUtils.kt

@@ -72,17 +72,15 @@ internal object XMPNormalizer {
                 val path = expandXPath(XMPConst.NS_XMP_MM, "InstanceID")
                 val idNode = XMPNodeUtils.findNode(tree, path, true, null)
 
-                if (idNode != null) {
-
-                    idNode.options = PropertyOptions() // Clobber any existing xmpMM:InstanceID.
-                    idNode.value = "uuid:$nameStr"
-                    idNode.removeChildren()
-                    idNode.removeQualifiers()
+                if (idNode == null)
+                    throw XMPException("Failure creating xmpMM:InstanceID", XMPError.INTERNALFAILURE)
 
-                    tree.name = null
+                idNode.options = PropertyOptions() // Clobber any existing xmpMM:InstanceID.
+                idNode.value = "uuid:$nameStr"
+                idNode.removeChildren()
+                idNode.removeQualifiers()
 
-                } else
-                    throw XMPException("Failure creating xmpMM:InstanceID", XMPError.INTERNALFAILURE)
+                tree.name = null
             }
         }
     }

src/commonMain/kotlin/com/ashampoo/xmp/impl/XMPNormalizer.kt

@@ -436,8 +436,10 @@ internal object XMPRDFParser {
 
                 parseRdfLiteralPropertyElement(xmp, xmpParent, xmlNode, isTopLevel)
 
-            } else
+            } else {
+
                 parseEmptyPropertyElement(xmp, xmpParent, xmlNode, isTopLevel)
+            }
         }
     }
 
@@ -477,7 +479,7 @@ internal object XMPRDFParser {
             if (XMPConst.XML_LANG == attribute.nodeName)
                 addQualifierNode(newCompound, XMPConst.XML_LANG, attribute.value)
             else if ("ID" == attribute.localName && XMPConst.NS_RDF == attribute.namespaceURI)
-                continue // Ignore all rdf:ID attributes.
+                continue
             else
                 throw XMPException("Invalid attribute for resource property element", XMPError.BADRDF)
         }
@@ -582,7 +584,7 @@ internal object XMPRDFParser {
                 XMPConst.NS_RDF == attribute.namespaceURI &&
                 ("ID" == attribute.localName || "datatype" == attribute.localName)
             )
-                continue // Ignore all rdf:ID and rdf:datatype attributes.
+                continue
             else
                 throw XMPException("Invalid attribute for literal property element", XMPError.BADRDF)
         }