feat: <scala> add class name support

chapi-ast-scala/src/main/kotlin/chapi/ast/scalaast/ScalaFullIdentListener.kt

@@ -19,6 +19,17 @@ class ScalaFullIdentListener(var fileName: String) : ScalaAstBaseListener() {
         codeContainer.DataStructures += codeDataStruct
     }
 
+    override fun enterClassDef(ctx: ScalaParser.ClassDefContext?) {
+        val className = ctx!!.Id().text
+        val codeDataStruct = CodeDataStruct(
+            Type = DataStructType.CLASS,
+            NodeName = className,
+            FilePath = codeContainer.FullName
+        )
+
+        codeContainer.DataStructures += codeDataStruct
+    }
+
     fun getNodeInfo(): CodeContainer {
         return this.codeContainer
     }

chapi-ast-scala/src/test/kotlin/chapi/ast/scalaast/ScalaFullIdentListenerTest.kt

@@ -25,4 +25,18 @@ object HelloWorld {
         assertEquals(container.DataStructures[0].NodeName, "HelloWorld")
         assertEquals(container.DataStructures[0].Type, DataStructType.OBJECT)
     }
+
+    @Test
+    internal fun shouldAnalysisClassName() {
+        val code = """
+class Outer(i : Int) {
+  def foo(x : Inner.type) = x.getI
+}
+        """
+
+        val container = ScalaAnalyser().analysis(code, "hello.scala")
+        assertEquals(container.DataStructures.size, 1)
+        assertEquals(container.DataStructures[0].NodeName, "Outer")
+        assertEquals(container.DataStructures[0].Type, DataStructType.CLASS)
+    }
 }