Add doc-format support for `bit_field`

core/odin/doc-format/doc_format.odin

@@ -10,8 +10,8 @@ Array :: struct($T: typeid) {
 String :: distinct Array(byte)
 
 Version_Type_Major :: 0
-Version_Type_Minor :: 2
-Version_Type_Patch :: 4
+Version_Type_Minor :: 3
+Version_Type_Patch :: 0
 
 Version_Type :: struct {
 	major, minor, patch: u8,
@@ -110,6 +110,8 @@ Entity_Flag :: enum u32le {
 	Param_No_Alias  = 7, // #no_alias
 	Param_Any_Int   = 8, // #any_int
 
+	Bit_Field_Field = 19,
+
 	Type_Alias = 20,
 
 	Builtin_Pkg_Builtin    = 30,
@@ -137,6 +139,7 @@ Entity :: struct {
 	// May be used by (Struct fields and procedure fields):
 	// .Variable
 	// .Constant
+	// This is equal to the "bit size" it this is a `bit_field`s field
 	field_group_index: i32le,
 
 	// May used by:
@@ -187,6 +190,7 @@ Type_Kind :: enum u32le {
 	Multi_Pointer          = 22,
 	Matrix                 = 23,
 	Soa_Pointer            = 24,
+	Bit_Field              = 25,
 }
 
 Type_Elems_Cap :: 4

src/check_expr.cpp

@@ -11174,7 +11174,6 @@ gb_internal gbString write_expr_to_string(gbString str, Ast *node, bool shorthan
 				}
 				str = write_expr_to_string(str, bf->fields[i], false);
 			}
-			return str;
 		}
 		str = gb_string_appendc(str, "}");
 	case_end;

src/docs_format.cpp

@@ -14,8 +14,8 @@ struct OdinDocVersionType {
 };
 
 #define OdinDocVersionType_Major 0
-#define OdinDocVersionType_Minor 2
-#define OdinDocVersionType_Patch 4
+#define OdinDocVersionType_Minor 3
+#define OdinDocVersionType_Patch 0
 
 struct OdinDocHeaderBase {
 	u8                 magic[8];
@@ -84,6 +84,7 @@ enum OdinDocTypeKind : u32 {
 	OdinDocType_MultiPointer         = 22,
 	OdinDocType_Matrix               = 23,
 	OdinDocType_SoaPointer           = 24,
+	OdinDocType_BitField             = 25,
 };
 
 enum OdinDocTypeFlag_Basic : u32 {
@@ -170,6 +171,8 @@ enum OdinDocEntityFlag : u64 {
 	OdinDocEntityFlag_Param_NoAlias  = 1ull<<7,
 	OdinDocEntityFlag_Param_AnyInt   = 1ull<<8,
 
+	OdinDocEntityFlag_BitField_Field = 1ull<<19,
+
 	OdinDocEntityFlag_Type_Alias = 1ull<<20,
 
 	OdinDocEntityFlag_Builtin_Pkg_Builtin    = 1ull<<30,
@@ -192,7 +195,7 @@ struct OdinDocEntity {
 	u32                reserved_for_init;
 	OdinDocString      comment; // line comment
 	OdinDocString      docs; // preceding comment
-	i32                field_group_index;
+	i32                field_group_index; // For `bit_field`s this is the "bit_size"
 	OdinDocEntityIndex foreign_library;
 	OdinDocString      link_name;
 	OdinDocArray<OdinDocAttribute> attributes;

src/docs_writer.cpp

@@ -615,6 +615,19 @@ gb_internal OdinDocTypeIndex odin_doc_type(OdinDocWriter *w, Type *type) {
 			doc_type.types = odin_write_slice(w, types, gb_count_of(types));
 		}
 		break;
+	case Type_BitField:
+		doc_type.kind = OdinDocType_BitField;
+		{
+			auto fields = array_make<OdinDocEntityIndex>(heap_allocator(), type->BitField.fields.count);
+			defer (array_free(&fields));
+
+			for_array(i, type->BitField.fields) {
+				fields[i] = odin_doc_add_entity(w, type->BitField.fields[i]);
+			}
+			doc_type.entities = odin_write_slice(w, fields.data, fields.count);
+		}
+		break;
+
 	case Type_Struct:
 		doc_type.kind = OdinDocType_Struct;
 		if (type->Struct.soa_kind != StructSoa_None) {
@@ -863,6 +876,10 @@ gb_internal OdinDocEntityIndex odin_doc_add_entity(OdinDocWriter *w, Entity *e)
 		}
 		break;
 	case Entity_Variable:
+		if (e->flags & EntityFlag_BitFieldField) {
+			flags |= OdinDocEntityFlag_BitField_Field;
+		}
+
 		if (e->Variable.is_foreign) { flags |= OdinDocEntityFlag_Foreign; }
 		if (e->Variable.is_export)  { flags |= OdinDocEntityFlag_Export;  }
 		if (e->Variable.thread_local_model != "") {
@@ -873,7 +890,12 @@ gb_internal OdinDocEntityIndex odin_doc_add_entity(OdinDocWriter *w, Entity *e)
 		if (init_expr == nullptr) {
 			init_expr = e->Variable.init_expr;
 		}
-		field_group_index = e->Variable.field_group_index;
+
+		if (e->flags & EntityFlag_BitFieldField) {
+			field_group_index = cast(i32)e->Variable.bit_field_bit_size;
+		} else {
+			field_group_index = e->Variable.field_group_index;
+		}
 		break;
 	case Entity_Constant:
 		field_group_index = e->Constant.field_group_index;