metagen: simplify metacode structs

src/eval/eval.mdesk

@@ -70,15 +70,10 @@ EVAL_ResultCodeTable:
   { MalformedBytecode       "Malformed bytecode." }
 }
 
-@table_gen
+@enum(U32) EVAL_ExprKind:
 {
-  `typedef U32 EVAL_ExprKind;`;
-  `enum`;
-  `{`;
-    @expand(EVAL_ExprKindTable a) `EVAL_ExprKind_$(a.name),`;
-    `EVAL_ExprKind_COUNT`;
-    `};`;
-  ``;
+  @expand(EVAL_ExprKindTable a) `$(a.name)`,
+  COUNT,
 }
 
 @enum EVAL_ResultCode:

src/eval/generated/eval.meta.h

@@ -6,24 +6,8 @@
 #ifndef EVAL_META_H
 #define EVAL_META_H
 
-typedef enum EVAL_ResultCode
-{
-EVAL_ResultCode_Good,
-EVAL_ResultCode_DivideByZero,
-EVAL_ResultCode_BadOp,
-EVAL_ResultCode_BadOpTypes,
-EVAL_ResultCode_BadMemRead,
-EVAL_ResultCode_BadRegRead,
-EVAL_ResultCode_BadFrameBase,
-EVAL_ResultCode_BadModuleBase,
-EVAL_ResultCode_BadTLSBase,
-EVAL_ResultCode_InsufficientStackSpace,
-EVAL_ResultCode_MalformedBytecode,
-EVAL_ResultCode_COUNT,
-} EVAL_ResultCode;
-
 typedef U32 EVAL_ExprKind;
-enum
+typedef enum EVAL_ExprKindEnum
 {
 EVAL_ExprKind_ArrayIndex,
 EVAL_ExprKind_MemberAccess,
@@ -64,8 +48,24 @@ EVAL_ExprKind_Array,
 EVAL_ExprKind_Func,
 EVAL_ExprKind_Define,
 EVAL_ExprKind_LeafIdent,
-EVAL_ExprKind_COUNT
-};
+EVAL_ExprKind_COUNT,
+} EVAL_ExprKindEnum;
+
+typedef enum EVAL_ResultCode
+{
+EVAL_ResultCode_Good,
+EVAL_ResultCode_DivideByZero,
+EVAL_ResultCode_BadOp,
+EVAL_ResultCode_BadOpTypes,
+EVAL_ResultCode_BadMemRead,
+EVAL_ResultCode_BadRegRead,
+EVAL_ResultCode_BadFrameBase,
+EVAL_ResultCode_BadModuleBase,
+EVAL_ResultCode_BadTLSBase,
+EVAL_ResultCode_InsufficientStackSpace,
+EVAL_ResultCode_MalformedBytecode,
+EVAL_ResultCode_COUNT,
+} EVAL_ResultCode;
 
 U8 eval_expr_kind_child_counts[] =
 {