feat: Implement more sections functions

core/src/main/java/cc/carm/lib/configuration/source/section/ConfigureSection.java

@@ -30,6 +30,15 @@ public interface ConfigureSection {
     @Contract(pure = true)
     @Nullable ConfigureSection parent();
 
+    /**
+     * Get the path separator for the section.
+     *
+     * @return The path separator
+     */
+    default char pathSeparator() {
+        return '.';
+    }
+
     /**
      * Gets if this section is a root section.
      *
@@ -706,6 +715,11 @@ public interface ConfigureSection {
         return stream(path).map(parser);
     }
 
+    default String childPath(String path) {
+        int index = path.indexOf(pathSeparator());
+        return (index == -1) ? path : path.substring(index + 1);
+    }
+
     static <T, C extends Collection<T>> @NotNull C parseCollection(
             @Nullable List<?> data,
             @NotNull Supplier<C> constructor,

features/section/src/main/java/cc/carm/lib/configuration/source/section/MapSection.java

@@ -71,14 +71,6 @@ public abstract class MapSection<R extends MapSection<R>> implements ConfigureSe
         return this.parent;
     }
 
-    /**
-     * Get the path separator for the section.
-     *
-     * @return The path separator
-     */
-    public char pathSeparator() {
-        return '.';
-    }
 
     @Override
     public @NotNull Map<String, Object> getValues(boolean deep) {
@@ -124,11 +116,6 @@ public abstract class MapSection<R extends MapSection<R>> implements ConfigureSe
         return (R) data().computeIfAbsent(root, k -> createChild());
     }
 
-    private String childPath(String path) {
-        int index = path.indexOf(pathSeparator());
-        return (index == -1) ? path : path.substring(index + 1);
-    }
-
     /**
      * Map the values of the children of the section to the output map.
      *

features/section/src/main/java/cc/carm/lib/configuration/source/section/ShadedSection.java

@@ -1,6 +1,38 @@
 package cc.carm.lib.configuration.source.section;
 
-public class ShadedSection {
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.annotations.UnmodifiableView;
 
+import java.util.Collections;
+import java.util.Map;
+
+public class ShadedSection implements ConfigureSection {
+
+
+    @Override
+    public @Nullable ConfigureSection parent() {
+        return null;
+    }
+
+    @Override
+    public @NotNull @UnmodifiableView Map<String, Object> getValues(boolean deep) {
+        return Collections.emptyMap();
+    }
+
+    @Override
+    public void set(@NotNull String path, @Nullable Object value) {
+
+    }
+
+    @Override
+    public void remove(@NotNull String path) {
+
+    }
+
+    @Override
+    public @Nullable Object get(@NotNull String path) {
+        return null;
+    }
     
 }

features/section/src/test/java/test/section/ShadeTest.java

@@ -35,7 +35,6 @@ public class ShadeTest {
             data.put("cards", Arrays.asList("33333", "55555")); // 应当直接覆盖原先的List
         });
 
-
     }
 
 }