Migrate to snakeyaml-engine

Author: ogesaku

.github/CONTRIBUTING.md

@@ -1,22 +1,27 @@
 # Contributing
 
 ## Commit messages
+
 Before writing a commit message read [this article](https://chris.beams.io/posts/git-commit/).
 
 ## Build
+
 Before pushing any changes make sure project builds without errors with:
 `./gradlew build`
 
 ## Unit tests
+
 This project uses [Spock](https://spockframework.org) for testing.
 Please use the `Spec.groovy` suffix on new test classes.
 
 Pull requests that lower test coverage will not be merged.
 Test coverage metric will be visible on GitHub Pull request page.
 It can be also generated in IDE or via command line with `./gradlew build coverage`
+
 - check html report in `build/report/jacoco/coverage/html`.
 
 ## Validate changes locally
+
 Before submitting a pull request test your changes locally on a sample project.
 There are few ways for local testing:
 
@@ -25,6 +30,7 @@ There are few ways for local testing:
   via [`mavenLocal()`](https://docs.gradle.org/current/userguide/declaring_repositories.html#sub:maven_local) repository
 
 ## Validating with snapshot release
+
 Snapshot release is triggered automatically after merge to the main branch.
 To use a released snapshot version make sure to register Sonatype snapshot repository in gradle with:
 
@@ -40,6 +46,12 @@ repositories {
 
 The snapshot version can be found in GitHub Action build log.
 
+## Formatting
+
+There are no enforced code style rules for Java and Groovy sources.
+Just please use IntelliJ code styles from "Project scheme" (`.idea/codeStyles`).
+
 ## Documentation
+
 If change adds new feature or modifies a new one
 update [documentation](https://github.com/coditory/quark-i18n/tree/master/samples).

gradle/libs.versions.toml

@@ -13,7 +13,7 @@ groovy = { module = "org.apache.groovy:groovy", version.ref = "groovy" }
 # dependencies
 slf4j-api = { module = "org.slf4j:slf4j-api", version = "2.0.11" }
 jetbrains-annotations = { module = "org.jetbrains:annotations", version = "24.1.0" }
-snakeyaml = { module = "org.yaml:snakeyaml", version = "2.1" }
+snakeyaml = { module = "org.snakeyaml:snakeyaml-engine", version = "2.7" }
 gson = { module = "com.google.code.gson:gson", version = "2.10.1" }
 jimfs = { module = "com.google.jimfs:jimfs", version = "1.3.0" }
 icu4j = { module = "com.ibm.icu:icu4j", version = "74.2" }

src/main/java/com/coditory/quark/i18n/parser/YamlI18nParser.java

@@ -3,7 +3,8 @@
 import com.coditory.quark.i18n.I18nKey;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
-import org.yaml.snakeyaml.Yaml;
+import org.snakeyaml.engine.v2.api.Load;
+import org.snakeyaml.engine.v2.api.LoadSettings;
 
 import java.util.Locale;
 import java.util.Map;
@@ -19,11 +20,12 @@ public Map<I18nKey, String> parse(@NotNull String content, @Nullable Locale loca
         return I18nParsers.parseEntries(entries, locale);
     }
 
+    @SuppressWarnings("unchecked")
     private Map<String, Object> parseYaml(@NotNull String content) {
         try {
-            Yaml yaml = new Yaml(); // Yaml is not thread safe!
-            Map<String, Object> entries = yaml.load(content);
-            return entries == null || entries.isEmpty() ? Map.of() : entries;
+            LoadSettings settings = LoadSettings.builder().build();
+            Load yaml = new Load(settings);
+            return (Map<String, Object>) yaml.loadFromString(content);
         } catch (Throwable e) {
             throw new I18nParseException("Could not parse YAML", e);
         }