Add owo-lib rich translations compatibility

src/main/java/me/fallenbreath/yamlang/ConverterConfiguration.java

@@ -0,0 +1,10 @@
+package me.fallenbreath.yamlang;
+
+public class ConverterConfiguration
+{
+    public final boolean allowLists;
+    public ConverterConfiguration(boolean allowLists)
+    {
+        this.allowLists = allowLists;
+    }
+}

src/main/java/me/fallenbreath/yamlang/YamlangConvertor.java

@@ -1,10 +1,21 @@
 package me.fallenbreath.yamlang;
 
+import com.google.common.io.CharStreams;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 import org.gradle.api.DefaultTask;
 import org.gradle.api.tasks.SourceSet;
 import org.gradle.api.tasks.TaskAction;
+import org.yaml.snakeyaml.Yaml;
 
+import java.io.FilterReader;
+import java.io.IOException;
+import java.io.Reader;
+import java.io.StringReader;
 import java.nio.file.Path;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 
 public abstract class YamlangConvertor extends DefaultTask
@@ -13,6 +24,7 @@ public abstract class YamlangConvertor extends DefaultTask
 	private static final String JSON_PREFIX = ".json";
 
 	private SourceSet sourceSet;
+	private ConverterConfiguration configuration;
 
 	void setSourceSet(SourceSet sourceSet)
 	{
@@ -36,6 +48,10 @@ private void doConversion()
 	private void doConversionImpl()
 	{
 		YamlangExtension extension = this.getProject().getExtensions().getByType(YamlangExtension.class);
+		this.configuration = new ConverterConfiguration(
+				extension.getRichTranslations().getOrElse(false)
+		);
+
 		String inputDir = extension.getInputDir().getOrElse("");
 		String outputDir = extension.getOutputDir().getOrElse(inputDir);
 		String targetFilePattern = extension.getTargetFilePattern().getOrElse("*" + YAML_PREFIX);
@@ -71,4 +87,54 @@ private static String renameYaml2Json(String fileName)
 		String baseName = fileName.substring(0, fileName.length() - YAML_PREFIX.length());
 		return baseName + JSON_PREFIX;
 	}
+
+	private String yamlang2Jsonlang(String ymlContent)
+	{
+		Map<Object, Object> yamlMap = new Yaml().load(ymlContent);
+		Map<String, Object> result = new LinkedHashMap<>();
+		parseMap(result, yamlMap, "");
+		Gson gson = new GsonBuilder().setPrettyPrinting().disableHtmlEscaping().create();
+		return gson.toJson(result);
+	}
+
+	@SuppressWarnings("unchecked")
+	private void parseMap(Map<String, Object> result, Map<Object, Object> yamlMap, String prefix)
+	{
+		yamlMap.forEach((keyObj, value) -> {
+			if (value == null)
+			{
+				return;
+			}
+			if (!(keyObj instanceof String))
+			{
+				throw new IllegalArgumentException(String.format("Bad type %s for key %s at path %s", keyObj.getClass(), keyObj, prefix));
+			}
+
+			String key = (String)keyObj;
+			String fullKey = prefix.isEmpty() ? key : (!key.equals(".") ? prefix + "." + key : prefix);
+			if (value instanceof String)
+			{
+				result.put(fullKey, value);
+			}
+			else if (value instanceof Map)
+			{
+				parseMap(result, (Map<Object, Object>)value, fullKey);
+			}
+			else if (configuration.allowLists && value instanceof List)
+			{
+				result.put(fullKey, value);
+			}
+			else
+			{
+				throw new IllegalArgumentException(String.format("Bad type %s for value %s on key %s", value.getClass(), value, fullKey));
+			}
+		});
+	}
+
+	public class Yamlang2JsonlangMapper extends FilterReader
+	{
+		public Yamlang2JsonlangMapper(Reader reader) throws IOException {
+			super(new StringReader(yamlang2Jsonlang(CharStreams.toString(reader))));
+		}
+	}
 }

src/main/java/me/fallenbreath/yamlang/YamlangExtension.java

@@ -50,4 +50,14 @@ public interface YamlangExtension
 	 * Default value: "UTF-8"
 	 */
 	Property<String> getCharset();
+
+	/**
+	 * Enables the rich translation support in yaml files
+	 * <p>
+	 * This option preserves lists added to the language file
+	 * <p>
+	 * Default value: false
+	 * @see <a href="https://docs.wispforest.io/owo/rich-translations/">OWO-LIB Rich Translations</a>
+	 */
+	Property<Boolean> getRichTranslations();
 }