Merge pull request #2181 from odin-lang/map-dev

New `map` internals

1 files changed, 37 insertions, 0 deletions

diff --git a/src/check_builtin.cpp b/src/check_builtin.cpp
index 51306bd7b..809d1d9a5 100644
--- a/src/check_builtin.cpp
+++ b/src/check_builtin.cpp
@@ -5370,6 +5370,43 @@ bool check_builtin_procedure(CheckerContext *c, Operand *operand, Ast *call, i32
 			break;
 		}
 
+	case BuiltinProc_type_map_info:
+		{
+			Operand op = {};
+			Type *bt = check_type(c, ce->args[0]);
+			Type *type = base_type(bt);
+			if (type == nullptr || type == t_invalid) {
+				error(ce->args[0], "Expected a type for '%.*s'", LIT(builtin_name));
+				return false;
+			}
+			if (!is_type_map(type)) {
+				gbString t = type_to_string(type);
+				error(ce->args[0], "Expected a map type for '%.*s', got %s", LIT(builtin_name), t);
+				gb_string_free(t);
+				return false;
+			}
+
+			add_map_key_type_dependencies(c, type);
+
+			operand->mode = Addressing_Value;
+			operand->type = t_map_info_ptr;
+			break;
+		}
+	case BuiltinProc_type_map_cell_info:
+		{
+			Operand op = {};
+			Type *bt = check_type(c, ce->args[0]);
+			Type *type = base_type(bt);
+			if (type == nullptr || type == t_invalid) {
+				error(ce->args[0], "Expected a type for '%.*s'", LIT(builtin_name));
+				return false;
+			}
+
+			operand->mode = Addressing_Value;
+			operand->type = t_map_cell_info_ptr;
+			break;
+		}
+
 	case BuiltinProc_constant_utf16_cstring:
 		{
 			String value = {};