Move converter class

Also improve formatting.

Co-authored-by: Fabian Illner <fabian@illner.dev>

src/main/kotlin/nl/avisi/structurizr/site/generatr/site/model/Asciidoctor.kt

@@ -1,7 +1,32 @@
 package nl.avisi.structurizr.site.generatr.site.model
 
 import org.asciidoctor.Asciidoctor
+import org.asciidoctor.ast.ContentNode
+import org.asciidoctor.ast.Document
+import org.asciidoctor.ast.StructuralNode
+import org.asciidoctor.converter.ConverterFor
+import org.asciidoctor.converter.StringConverter
 
 val asciidoctor: Asciidoctor = Asciidoctor.Factory.create().apply {
     javaConverterRegistry().register(AsciiDocTextConverter::class.java)
 }
+
+@ConverterFor("text")
+class AsciiDocTextConverter(
+    backend: String?,
+    opts: Map<String?, Any?>?
+) : StringConverter(backend, opts) {
+    // based on https://docs.asciidoctor.org/asciidoctorj/latest/write-converter/
+
+    override fun convert(node: ContentNode, transform: String?, o: Map<Any?, Any?>?): String? {
+        val transform1 = transform ?: node.nodeName
+        return if (node is Document)
+            node.content.toString()
+        else if (node is org.asciidoctor.ast.Section)
+            "${node.title}\n${node.content}"
+        else if (transform1 == "preamble" || transform1 == "paragraph")
+            (node as StructuralNode).content as String
+        else
+            null
+    }
+}

src/main/kotlin/nl/avisi/structurizr/site/generatr/site/model/ContentText.kt

@@ -6,14 +6,8 @@ import com.structurizr.documentation.Section
 import com.vladsch.flexmark.ast.Heading
 import com.vladsch.flexmark.ast.Paragraph
 import com.vladsch.flexmark.parser.Parser
-import org.asciidoctor.Asciidoctor
 import org.asciidoctor.Options
 import org.asciidoctor.SafeMode
-import org.asciidoctor.ast.ContentNode
-import org.asciidoctor.ast.Document
-import org.asciidoctor.ast.StructuralNode
-import org.asciidoctor.converter.ConverterFor
-import org.asciidoctor.converter.StringConverter
 
 private val parser = Parser.builder().build()
 
@@ -55,21 +49,3 @@ private fun asciidocText(content: String): String {
 
     return text.lines().joinToString(" ")
 }
-
-@ConverterFor("text")
-class AsciiDocTextConverter(
-    backend: String?,
-    opts: Map<String?, Any?>?
-) : StringConverter(backend, opts) {
-    override fun convert(node: ContentNode, transform: String?, o: Map<Any?, Any?>?): String? {
-        val transform1 = transform ?: node.nodeName
-        return if (node is Document)
-            node.content.toString()
-        else if (node is org.asciidoctor.ast.Section)
-            "${node.title}\n${node.content}"
-        else if (transform1 == "preamble" || transform1 == "paragraph")
-            (node as StructuralNode).content as String
-        else
-            null
-    }
-}

src/test/kotlin/nl/avisi/structurizr/site/generatr/site/model/AsciidocToHtmlTest.kt

@@ -6,6 +6,7 @@ import com.structurizr.documentation.Format
 import org.junit.jupiter.api.Test
 
 class AsciidocToHtmlTest : ViewModelTest() {
+
     @Test
     fun `translates asciidoc`() {
         val generatorContext = generatorContext()