From dd0416f9f90ddab95dac037b1cf3dc46c36891bd Mon Sep 17 00:00:00 2001
From: Ryan Fleury <ryan.j.fleury@gmail.com>
Date: Fri, 23 Feb 2024 11:18:53 -0800
Subject: [PATCH] fix nil expressions mapping to valid expression kinds, thus
 implying children nodes

---
 src/eval/eval.mdesk            | 2 ++
 src/eval/generated/eval.meta.c | 9 ++++++---
 src/eval/generated/eval.meta.h | 7 ++++---
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/src/eval/eval.mdesk b/src/eval/eval.mdesk
index 2c0daa5e..56c26b51 100644
--- a/src/eval/eval.mdesk
+++ b/src/eval/eval.mdesk
@@ -6,6 +6,8 @@
 // op_string     - string for quick display of the operator
 EVAL_ExprKindTable:
 {
+  { Nil                 0         ""             }
+  
   { ArrayIndex          2         "[]"           }
   { MemberAccess        2         "."            }
   { Deref               1         "*"            }
diff --git a/src/eval/generated/eval.meta.c b/src/eval/generated/eval.meta.c
index e962686e..c6566590 100644
--- a/src/eval/generated/eval.meta.c
+++ b/src/eval/generated/eval.meta.c
@@ -4,8 +4,9 @@
 //- GENERATED CODE
 
 C_LINKAGE_BEGIN
-U8 eval_expr_kind_child_counts[39] =
+U8 eval_expr_kind_child_counts[40] =
 {
+0,
 2,
 2,
 1,
@@ -47,8 +48,9 @@ U8 eval_expr_kind_child_counts[39] =
 0,
 };
 
-String8 eval_expr_kind_strings[39] =
+String8 eval_expr_kind_strings[40] =
 {
+str8_lit_comp("Nil"),
 str8_lit_comp("ArrayIndex"),
 str8_lit_comp("MemberAccess"),
 str8_lit_comp("Deref"),
@@ -105,8 +107,9 @@ str8_lit_comp("Insufficient evaluation machine stack space."),
 str8_lit_comp("Malformed bytecode."),
 };
 
-String8 eval_expr_op_strings[39] =
+String8 eval_expr_op_strings[40] =
 {
+str8_lit_comp(""),
 str8_lit_comp("[]"),
 str8_lit_comp("."),
 str8_lit_comp("*"),
diff --git a/src/eval/generated/eval.meta.h b/src/eval/generated/eval.meta.h
index 0527136d..4c90936c 100644
--- a/src/eval/generated/eval.meta.h
+++ b/src/eval/generated/eval.meta.h
@@ -9,6 +9,7 @@
 typedef U32 EVAL_ExprKind;
 typedef enum EVAL_ExprKindEnum
 {
+EVAL_ExprKind_Nil,
 EVAL_ExprKind_ArrayIndex,
 EVAL_ExprKind_MemberAccess,
 EVAL_ExprKind_Deref,
@@ -68,10 +69,10 @@ EVAL_ResultCode_COUNT,
 } EVAL_ResultCode;
 
 C_LINKAGE_BEGIN
-extern U8 eval_expr_kind_child_counts[39];
-extern String8 eval_expr_kind_strings[39];
+extern U8 eval_expr_kind_child_counts[40];
+extern String8 eval_expr_kind_strings[40];
 extern String8 eval_result_code_display_strings[11];
-extern String8 eval_expr_op_strings[39];
+extern String8 eval_expr_op_strings[40];
 C_LINKAGE_END
 
 #endif // EVAL_META_H