From e7905aace2527cb3c9d21b3650e1fa8db93d14bd Mon Sep 17 00:00:00 2001
From: "Tristan B. Kildaire" <deavmi@redxen.eu>
Date: Tue, 30 Mar 2021 21:29:57 +0200
Subject: [PATCH] Made class name constraints good. You can have your duplicate
 names nested but not at same level

---
 source/tlang/compiler/typecheck/core.d | 30 ++++++++++++++++++++++++++
 source/tlang/testing/basic1.t          | 27 +++++++++++++----------
 2 files changed, 46 insertions(+), 11 deletions(-)

diff --git a/source/tlang/compiler/typecheck/core.d b/source/tlang/compiler/typecheck/core.d
index 34364b8..06d0a69 100644
--- a/source/tlang/compiler/typecheck/core.d
+++ b/source/tlang/compiler/typecheck/core.d
@@ -313,6 +313,36 @@ public final class TypeChecker
             }
             else
             {
+                /* Get the current container's parent container */
+                Container parentContainer = c.parentOf();
+
+                /* If c (container is Module) then it has no Parent */
+                if(!parentContainer)
+                {
+                    if(cmp(c.getName(), clazz.getName()) == 0)
+                    {
+                        Parser.expect("Cannot use name of module, in use");
+                    }
+                }
+
+                /* Find the name starting in upper cotainer */
+                Entity clazzAbove = resolveUp(parentContainer, clazz.getName());
+
+                if(!clazzAbove)
+                {
+
+                }
+                else
+                {
+                    Parser.expect("Name in use abpve us, bad"~to!(string)(clazz));
+                }
+
+                /* If the Container's parent container is Module then we can have
+                /* TODO: Check that it doesn;t equal any class up the chain */
+                /* TODO: Exclude Module from this */
+
+
+
                 // /* Still check if there is something with our name above us */
                 // Container parentContainer = c.parentOf();
 
diff --git a/source/tlang/testing/basic1.t b/source/tlang/testing/basic1.t
index 428f8df..7789900 100644
--- a/source/tlang/testing/basic1.t
+++ b/source/tlang/testing/basic1.t
@@ -21,16 +21,16 @@ public ubyte k = 1;
 private ubyte k2 = 1;
 protected ubyte k3 = -1;
 
-class ooga : P
+class ooga : O
 {
 
 }
 
-class P : ooga
+class O : ooga
 {
-    class P
+    class I
     {
-        class P : ooga
+        class L : ooga
         {
 
         }
@@ -45,20 +45,25 @@ public class clazz1
     int k;
     print("Hello world");
 
-    public class clazz1
+    public class clazz3
     {
-        class clazz1
+        class bruh2
         {
 
         }
     }
 }
 
+class myModule
+{
+    
+}
+
 class bruh
 {
-    class L
+    class bruh1
     {
-        class bruh
+        class bruh2
         {
 
         }
@@ -67,15 +72,15 @@ class bruh
 
 class clazz2 : bruh
 {
-    class clazz2
+    class clazzU
     {
         
     }
 
-    class clazz1
+    class clazz12
     {
         int j;
-        private class clazz_2_2_1 : bruh, bruh2
+        private class clazz_2_2_1 : bruh, clazzU
         {
 
         }