Working on arrays

ccodegen.cpp

@@ -133,7 +133,8 @@ gen_expr(Ast_Expr *ast){
         else gen(".");
         gen_expr(node->right);
       }
-      else if(node->op == TK_ColonAssign){ // @todo: I think this needs to be a stmt
+      else if(node->op == TK_ColonAssign){
+
         Sym *sym = resolved_get(node);
         Ast_Atom *atom = (Ast_Atom *)node->left;
         assert(is_atom(atom));
@@ -210,6 +211,8 @@ gen_expr(Ast_Expr *ast){
         gen("(");
         auto name_for_printf = (Ast_Atom *)node->name;
         For(node->exprs){
+          // @special_case @todo in the future this should be replaced
+          // with []Any
           if(intern_printf == name_for_printf->intern_val && &it == node->exprs.data){
             Ast_Atom *atom = (Ast_Atom *)it->item;
             assert(atom->kind == AST_VALUE);
@@ -231,7 +234,8 @@ gen_expr(Ast_Expr *ast){
 
 function void
 gen_line(Ast *node){
-  genln("#line %d", node->pos->line+1);
+  if(emit_line_directives)
+    genln("#line %d", node->pos->line+1);
 }
 
 function void
@@ -254,7 +258,8 @@ gen_ast(Ast *ast){
   switch(ast->kind){
 
     CASE(PACKAGE, Package){
-      genln("#line 0 \"%s\"", node->name.str);
+      if(emit_line_directives)
+        genln("#line 0 \"%s\"", node->name.str);
       For(node->ordered) {
         gen_line(it);
         genln("");
@@ -290,6 +295,8 @@ gen_ast(Ast *ast){
         gen_simple_decl(sym->type, {});
         gen("){}");
         gen("}");
+      } else { // Default zero
+        gen(" = {}");
       }
       gen(";");
       BREAK();

main.cpp

@@ -80,7 +80,7 @@ Expr:
 [ ] - Arrays with size passed
 [ ] - Switch
 [ ] - Values inited to 0 by default
-[ ] - Emitting #line
+[ ] - Add c string
 
 [ ] - Comma notation when declaring variables thing1, thing2: S32
 [ ] - Array of inferred size
@@ -111,6 +111,8 @@ Expr:
 [ ] - Conditional compilation #if
 
 @donzo
+[x] - Emitting #line
+[x] - Making sure debugger works
 [x] - We need ++ -- operators
 [x] - Some way to call foreign functions
 [x] - We are parsing wrong here: (t.str=(&string_to_lex.str)[i]);
@@ -178,7 +180,7 @@ int main(int argument_count, char **arguments){
 
 
 
-
+  emit_line_directives = false;
   if(argument_count > 1){
     Scratch scratch;
     String name = string_fmt(scratch, "%s.kl", arguments[1]);

new_types.kl

@@ -83,7 +83,30 @@ for_loops :: ()
 Custom_Data :: struct
   thing: S32
 
+get_element_item :: (array: []Custom_Data, index: S64): Custom_Data
+  if index < array.len
+    return array[index]
+  else
+    return Custom_Data()
+
+get_element_pointer :: (array: []Custom_Data, index: S64): *Custom_Data
+  if index < array.len
+    return &array[index]
+  else
+    return 0
+
+get_slice_len :: (array: []Custom_Data): S64
+  return array.len
+
 array_test :: ()
   thing := []Custom_Data(Custom_Data(1), Custom_Data(2))
   reference := thing
   length := reference.len
+
+  item    := get_element_item(thing, 1)
+  pointer := get_element_pointer(thing, 0)
+  len     := get_slice_len(thing)
+
+  with_size: [2]Custom_Data
+
+  // get_slice_len(with_size)

typecheck.cpp

@@ -710,9 +710,7 @@ resolve_expr(Ast_Expr *ast, Ast_Resolved_Type *expected_type, Sym *lambda_to_res
           if(item){
             item->flags = set_flag(item->flags, AST_ITEM_INCLUDED);
             Operand expr = resolve_expr(item->item);
-            expr.value = convert_untyped_to_typed(node->pos, expr.value, resolved);
+            make_sure_value_is_compatible_with_type(node->pos, &expr, resolved, TYPE_AND_EXPR_REQUIRED);
-
-            if(expr.type != resolved) type_error(item->pos, resolved, expr.type, "Type is not matching function definition");
             items.add(item);
           }
           else{

typecheck.h

@@ -292,7 +292,8 @@ type_array(Ast_Resolved_Type *base, B32 size_present, S64 size){
     size = ARRAY_SIZE_INFERRED;
   }
 
-  U64 hash = hash_mix(hash_ptr(base), hash_u64(size));
+  U64 hash_base = hash_ptr(base);
+  U64 hash = hash_mix(hash_base, hash_u64(size));
   Ast_Resolved_Type *result = (Ast_Resolved_Type *)map_get(&pctx->type_map, hash);
   if(result){
     assert(result->kind == TYPE_ARRAY);
@@ -304,6 +305,7 @@ type_array(Ast_Resolved_Type *base, B32 size_present, S64 size){
   result = type_new(pctx->perm, TYPE_ARRAY, pointer_size, pointer_align);
   result->arr.base = base;
   result->arr.size = size;
+  result->arr.inferred_size_hash = hash_mix(hash_base, hash_u64(ARRAY_SIZE_INFERRED));
   map_insert(&pctx->type_map, hash, result);
   return result;
 }

types.h

@@ -100,6 +100,11 @@ struct Ast_Resolved_Type{
     struct{
       Ast_Resolved_Type *base;
       S64 size;
+      // @note: if you have array with size "[32]"
+      // you still want to pass that array into
+      // a function that expects an array of size "[]"
+      // so we want also should check this
+      U64 inferred_size_hash;
     }arr;
     struct{
       Array<Ast_Resolved_Member> members;