Verify uneven list sizes with list_start, li, and assert_list_length macros

1 files changed, 25 insertions, 0 deletions

diff --git a/macros/asserts.asm b/macros/asserts.asm
index 306fc4c3..04c039ec 100644
--- a/macros/asserts.asm
+++ b/macros/asserts.asm
@@ -19,6 +19,31 @@ x = \1
 		"{CURRENT_TABLE_START}: expected {d:x} entries, each {d:CURRENT_TABLE_WIDTH} bytes"
 ENDM
 
+list_start: MACRO
+list_index = 0
+if DEF(CURRENT_LIST_START)
+PURGE CURRENT_LIST_START
+endc
+if _NARG == 1
+CURRENT_LIST_START EQUS "\1"
+else
+CURRENT_LIST_START EQUS "._list_start\@"
+CURRENT_LIST_START:
+endc
+ENDM
+
+li: MACRO
+	assert !STRIN(\1, "@"), STRCAT("String terminator \"@\" in list entry: ", \1)
+	db \1, "@"
+list_index = list_index + 1
+ENDM
+
+assert_list_length: MACRO
+x = \1
+	assert x == list_index, \
+		"{CURRENT_LIST_START}: expected {d:x} entries, got {d:list_index}"
+ENDM
+
 def_grass_wildmons: MACRO
 ;\1: map id
 if DEF(CURRENT_GRASS_WILDMONS_MAP)