Any type initially working

ccodegen.cpp

@@ -255,6 +255,13 @@ gen_lambda(Intern_String name, Ast_Lambda *lambda, B32 generate_block = true){
 
 function bool
 gen_expr(Ast_Expr *ast, Ast_Type *type_of_var){
+  if(is_any(type_of_var)){
+    gen("(Any){&");
+    gen_expr(ast);
+    gen(", %d}", ast->resolved_type->type_id);
+    return true;
+  }
+
   switch(ast->kind){
     CASE(IDENT, Atom){
       if(node->resolved_decl->kind == AST_MODULE_NAMESPACE || node->resolved_decl->kind == AST_FILE_NAMESPACE)
@@ -373,7 +380,7 @@ gen_expr(Ast_Expr *ast, Ast_Type *type_of_var){
       gen_expr(node->name);
       gen("(");
       For(node->exprs){
-        gen_expr(it->item);
+        gen_expr(it->item, it->resolved_type);
         if(!node->exprs.is_last(&it)) gen(", ");
       }
       gen(")");
@@ -700,22 +707,23 @@ insert_builtin_into_scope(Ast_Scope *p, String name, Ast_Type *type){
 
 function void
 insert_builtin_types_into_scope(Ast_Scope *p){
+  insert_builtin_into_scope(p, "S64"_s, type_s64);
+  insert_builtin_into_scope(p, "S32"_s, type_s32);
+  insert_builtin_into_scope(p, "S16"_s, type_s16);
+  insert_builtin_into_scope(p, "S8"_s, type_s8);
+  insert_builtin_into_scope(p, "int"_s, type_int);
+  insert_builtin_into_scope(p, "char"_s, type_char);
+  insert_builtin_into_scope(p, "U64"_s, type_u64);
+  insert_builtin_into_scope(p, "U32"_s, type_u32);
+  insert_builtin_into_scope(p, "U16"_s, type_u16);
+  insert_builtin_into_scope(p, "U8"_s, type_u8);
+  insert_builtin_into_scope(p, "F64"_s, type_f64);
+  insert_builtin_into_scope(p, "F32"_s, type_f32);
+
   insert_builtin_into_scope(p, "void"_s  , type_void);
   insert_builtin_into_scope(p, "Bool"_s  , type_bool);
   insert_builtin_into_scope(p, "String"_s, type_string);
-  insert_builtin_into_scope(p, "char"_s, type_char);
-  insert_builtin_into_scope(p, "int"_s, type_int);
-  insert_builtin_into_scope(p, "S8"_s, type_s8);
-  insert_builtin_into_scope(p, "S16"_s, type_s16);
-  insert_builtin_into_scope(p, "S32"_s, type_s32);
-  insert_builtin_into_scope(p, "S64"_s, type_s64);
-  insert_builtin_into_scope(p, "U8"_s, type_u8);
-  insert_builtin_into_scope(p, "U16"_s, type_u16);
-  insert_builtin_into_scope(p, "U32"_s, type_u32);
-  insert_builtin_into_scope(p, "U64"_s, type_u64);
-  insert_builtin_into_scope(p, "F32"_s, type_f32);
-  insert_builtin_into_scope(p, "F64"_s, type_f64);
-  insert_builtin_into_scope(p, "Any"_s, type_any);
+  // insert_builtin_into_scope(p, "Any"_s, type_any);
   insert_builtin_into_scope(p, "Type"_s, type_type);
 }
 

main.cpp

@@ -41,10 +41,9 @@ want to export all the symbols, we can namespace them optionally.
 -------------------------------------------------------------------------------
 
 @todo
+[ ] - Probably need to give Ast_Expr a Value field, then I can express Type nicely
 [ ] - I would love for String, slice, Any etc. to have their struct declarations in source files, I also would want for stuff like string.str to work without weird special cases
 [ ] - Implementing type Any
-[ ] - Runtime TypeInfo
-[ ] - Proper type Type support
 
 [ ] - #test construct that would gather all tests and run them on start of program or something
 [ ] - Foreign import that would link library
@@ -54,7 +53,6 @@ want to export all the symbols, we can namespace them optionally.
 [ ] - Mixing loads and imports leads to code duplication, is that what we want???
 [ ] - Fix field access, cant cast, cant index
 [ ] - Add parent_scope to Ast_Type, Add name to Ast_Type?
-[ ] - Switch
 [ ] - Some way to take slice of data
 [ ] - Optional function renaming in codegen
 [ ] - Using in structs to embed members, then casting offsets to that embedded member
@@ -83,6 +81,9 @@ want to export all the symbols, we can namespace them optionally.
 [ ] - Polymorphism - create declaration of a polymorphic thing, when it's called just copy it, replace types and typecheck normally, when someone calls again you just search for the instantiation again
 
 @donzo
+[x] - Runtime TypeInfo
+[x] - Proper type Type support
+[x] - Switch
 [x] - Type aliases :: should probably be strictly typed, but assigning constant values should work
 [x] - Array of inferred size
 [x] - Casting pointers to and from void should be implicit
@@ -188,7 +189,13 @@ int main(int argument_count, char **arguments){
     pctx->language_base_module = module;
     parse_all_modules();
     resolve_everything_in_module(module);
+
+    // @note: language stuff needs to be declared before type_info data
+    // so we mark where it ends
     pctx->base_language_ordered_decl_len = pctx->ordered_decls.len;
+    Ast_Decl *any_decl = search_for_decl(module, pctx->intern("Any"_s));
+    assert(any_decl->type == type_type);
+    type_any = any_decl->type_val;
   }
 
   Ast_Module *module = add_module(0, pctx->intern(program_name));

programs/language.kl

@@ -8,15 +8,14 @@ Slice :: struct
   data: *void
   len : S64
 
-Any :: struct
-  data: *void
-  type: Type_ID
-
 */
 
+Any :: struct
+  data: *void
+  type: Type
+
 Type_Info_Kind :: enum
-  NONE
-  S64 :: 7 // FIRST_NUMERIC
+  S64 // FIRST_NUMERIC
   S32
   S16
   S8
@@ -40,7 +39,6 @@ Type_Info_Kind :: enum
   TYPE
   SLICE
   TUPLE
-  ANY
 
 Type_Info_Struct_Member :: struct
   name: String

programs/main.kl

@@ -41,24 +41,50 @@ create_bitmap :: (size: Vec2I, bottom_up: Bool = true): Windows_Bitmap
   result.hdc = CreateCompatibleDC(hdc)
   return result
 
-print :: (type: Type)
-  type_info := get_type_info(type)
+_gcvt :: #foreign (value: F64, digits: int, buffer: *char): *char
+print_float :: (value: F64)
+  buff: [100]char
+  _gcvt(value, 10, &buff[0])
+  OutputDebugStringA(&buff[0])
+
+print_type :: (t: Type)
+  type_info := get_type_info(t)
   if !type_info
     return
 
   switch type_info.kind
-    S64, S32, S16, S8, int
+    Type_Info_Kind.S64, Type_Info_Kind.S32, Type_Info_Kind.S16, Type_Info_Kind.S8, Type_Info_Kind.INT
       OutputDebugStringA("Integer")
-    U64, U32, U16, U8
+    Type_Info_Kind.U64, Type_Info_Kind.U32, Type_Info_Kind.U16, Type_Info_Kind.U8
       OutputDebugStringA("Unsigned")
+    Type_Info_Kind.F64, Type_Info_Kind.F32
+      OutputDebugStringA("Float")
     Type_Info_Kind.POINTER
       OutputDebugStringA("*")
-      print(type_info.base_type)
-    Type_Info_Kind.SLICE
-      OutputDebugStringA("[]")
-      print(type_info.base_type)
+      print_type(type_info.base_type)
     default;; OutputDebugStringA("Unknown")
 
+print :: (a: Any)
+  type_info := get_type_info(a.type)
+  if !type_info
+    return
+
+  print_type(a.type)
+  OutputDebugStringA(" - ")
+  // @todo check for types here
+  switch type_info.kind
+    Type_Info_Kind.S64, Type_Info_Kind.S32, Type_Info_Kind.S16, Type_Info_Kind.S8, Type_Info_Kind.INT
+      OutputDebugStringA("Integer")
+    Type_Info_Kind.U64, Type_Info_Kind.U32, Type_Info_Kind.U16, Type_Info_Kind.U8
+      OutputDebugStringA("Unsigned")
+    Type_Info_Kind.F64
+      data := a.data->*F64
+      print_float(*data)
+    Type_Info_Kind.POINTER
+      OutputDebugStringA("Pointer")
+    default;; OutputDebugStringA("Unknown")
+
+
 app_is_running := true
 window_procedure :: (hwnd: HWND, msg: UINT, wparam: WPARAM, lparam: LPARAM): LRESULT
   if msg == WM_DESTROY
@@ -67,19 +93,15 @@ window_procedure :: (hwnd: HWND, msg: UINT, wparam: WPARAM, lparam: LPARAM): LRE
     return 0
   else;; return DefWindowProcW(hwnd, msg, wparam, lparam)
 
-_gcvt :: #foreign (value: F64, digits: int, buffer: *char): *char
-print_float :: (value: F64)
-  buff: [100]char
-  _gcvt(value, 10, &buff[0])
-  OutputDebugStringA("\n")
-  OutputDebugStringA(&buff[0])
-
 WinMain :: (hInstance: HINSTANCE, hPrevInstance: HINSTANCE, lpCmdLine: LPSTR, nShowCmd: int): int
   if good_scheduling := false, timeBeginPeriod(1) == TIMERR_NOERROR
     good_scheduling = true
 
-  print([]**S64)
   char_info := get_type_info(char)
+  val := 4232.23
+  thing: Any = val
+  print(val)
+
   assert(char_info.kind == Type_Info_Kind.CHAR)
   #assert(int == int)
   #assert(int != char)

typechecking.cpp

@@ -362,6 +362,9 @@ make_sure_value_is_compatible_with_type(Token *pos, Operand *expr, Ast_Type *typ
     assert(type);
     expr->type = type;
   }
+  else if(is_any(type)){
+    expr->type = type;
+  }
   else if(is_void_pointer(type) && is_pointer(expr->type)){
     expr->type = type;
   }
@@ -788,8 +791,9 @@ resolve_compound_struct(Ast_Call *node, Ast_Type *type){
       m->visited = true;
 
       // @copy_paste
-      if(m->type == type_type)
+      if(m->type == type_type && m->type_val){
         item_type = m->type_val;
+      }
       else item_type = m->type;
 
       default_counter+=1;

types.h

@@ -3,13 +3,7 @@
 //-----------------------------------------------------------------------------
 enum Ast_Type_Kind{
   TYPE_NONE,
-  TYPE_COMPLETING,
-  TYPE_INCOMPLETE,
-  TYPE_UNTYPED_BOOL, // FIRST_TYPED_NUMERIC, FIRST_NUMERIC
-  TYPE_UNTYPED_INT,
-  TYPE_UNTYPED_FLOAT, // LAST_TYPED_NUMERIC
-  TYPE_UNTYPED_STRING,
-  TYPE_S64 = 7, // FIRST_NUMERIC
+  TYPE_S64, // FIRST_NUMERIC
   TYPE_S32,
   TYPE_S16,
   TYPE_S8 ,
@@ -33,7 +27,13 @@ enum Ast_Type_Kind{
   TYPE_TYPE,
   TYPE_SLICE,
   TYPE_TUPLE,
-  TYPE_ANY,
+
+  TYPE_COMPLETING,
+  TYPE_INCOMPLETE,
+  TYPE_UNTYPED_BOOL, // FIRST_TYPED_NUMERIC, FIRST_NUMERIC
+  TYPE_UNTYPED_INT,
+  TYPE_UNTYPED_FLOAT, // LAST_TYPED_NUMERIC
+  TYPE_UNTYPED_STRING,
 
   TYPE_UNTYPED_FIRST = TYPE_UNTYPED_BOOL,
   TYPE_UNTYPED_LAST = TYPE_UNTYPED_STRING,
@@ -122,7 +122,6 @@ name(Ast_Type *type){
     case TYPE_U16: return "U16";
     case TYPE_U32: return "U32";
     case TYPE_U64: return "U64";
-    case TYPE_ANY: return "Any";
     case TYPE_TUPLE: return "Tuple";
     case TYPE_TYPE: return "Type";
     invalid_default_case;
@@ -139,7 +138,6 @@ global Ast_Type type__void = {TYPE_VOID};
 global Ast_Type type__string = {TYPE_STRING, sizeof(String), __alignof(String)};
 global Ast_Type type__bool = {TYPE_BOOL, sizeof(bool), __alignof(bool)};
 global Ast_Type type__type = {TYPE_TYPE};
-global Ast_Type type__any = {TYPE_ANY};
 
 global Ast_Type type__f32 = {TYPE_F32, sizeof(F32), __alignof(F32)};
 global Ast_Type type__f64 = {TYPE_F64, sizeof(F64), __alignof(F64)};
@@ -163,11 +161,12 @@ global Ast_Type type__char = {TYPE_CHAR, sizeof(char), __alignof(char)};
 global Ast_Type type__int = {TYPE_INT, sizeof(int), __alignof(int)};
 global Ast_Type *type_char  = &type__char;
 global Ast_Type *type_int  = &type__int;
-global Ast_Type *type_pointer_to_char; // Needs to be inited at runtime
 global Ast_Type *type_void  = &type__void;
-global Ast_Type *type_pointer_to_void; // Needs to be inited at runtime
 
-global Ast_Type *type_any  = &type__any;
+global Ast_Type *type_pointer_to_char; // Needs to be inited at runtime
+global Ast_Type *type_pointer_to_void; // Needs to be inited at runtime
+global Ast_Type *type_any;             // Needs to be inited at runtime
+
 global Ast_Type *type_type  = &type__type;
 global Ast_Type *type_string  = &type__string;
 global Ast_Type *type_bool  = &type__bool;
@@ -193,7 +192,7 @@ global Ast_Type *untyped_float  = &type__untyped_float;
 //-----------------------------------------------------------------------------
 // Type constructors and utillities
 //-----------------------------------------------------------------------------
-force_inline B32 is_any(Ast_Type *a){return a->kind == TYPE_ANY;}
+force_inline B32 is_any(Ast_Type *a){return a == type_any;}
 force_inline B32 is_struct(Ast_Type *a){return a->kind == TYPE_STRUCT;}
 force_inline B32 is_lambda(Ast_Type *a){return a->kind == TYPE_LAMBDA;}
 force_inline B32 is_array(Ast_Type *a){return a->kind == TYPE_ARRAY;}