runtime(karel): Add missing syntax items

Adds
- 'OF' for the SELECT instruction
- 'TO' and 'DOWNTO' for the FOR instruction

closes: #20356

Signed-off-by: KnoP-01 <knosowski@graeffrobotics.de>
Signed-off-by: Kirill Morozov <kirill@robotix.pro>
Signed-off-by: Christian Brabandt <cb@256bit.org>

diff --git a/runtime/syntax/karel.vim b/runtime/syntax/karel.vim
index 85c78529e65c4305ce8162ca95a412954e8177e7..a9cdc8277d4da672c2c1394a59acfc13522403be 100644 (file)
--- a/runtime/syntax/karel.vim
+++ b/runtime/syntax/karel.vim
@@ -1,6 +1,6 @@
 " Vim syntax file
 " Language:    KAREL
-" Last Change: 2024-11-17
+" Last Change: 2026-05-28
 " Maintainer:  Kirill Morozov <kirill@robotix.pro>
 " Credits:     Jay Strybis for the initial implementation and Patrick Knosowski
 "              for a couple of fixes.
@@ -61,10 +61,10 @@ hi def link karelFunction    Function
 syn keyword karelClause      EVAL FROM IN WHEN WITH
 hi def link karelClause      Keyword
 
-syn keyword karelConditional IF THEN ELSE ENDIF SELECT ENDSELECT CASE
+syn keyword karelConditional IF THEN ELSE ENDIF SELECT ENDSELECT CASE OF
 hi def link karelConditional Conditional
 
-syn keyword karelRepeat      WHILE DO ENDWHILE FOR
+syn keyword karelRepeat      WHILE DO ENDWHILE FOR TO DOWNTO
 hi def link karelRepeat      Repeat
 
 syn keyword karelProcedure   ABORT_TASK ACT_SCREEN ACT_TBL ADD_BYNAMEPC ADD_DICT ADD_INTPC ADD_REALPC ADD_STRINGPC APPEND_NODE APPEND_QUEUE