runtime(vim): Update base-syntax and generator, generate command modifiers

Generate Ex command modifiers from the modifier table in src/ex_docmd.c

closes: #17564

Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

runtime/syntax/testdir/input/vim_ex_command_modifiers.vim

@@ -0,0 +1,135 @@
+" Vim ex command modifiers
+
+
+ aboveleft        echo "Foo"
+
+aboveleft         echo "Foo"
+belowright        echo "Foo"
+botright          echo "Foo"
+browse            echo "Foo"
+confirm           echo "Foo"
+filter  /pattern/ echo "Foo"
+filter! /pattern/ echo "Foo"
+hide              echo "Foo"
+horizontal        echo "Foo"
+keepalt           echo "Foo"
+keepjumps         echo "Foo"
+keepmarks         echo "Foo"
+keeppatterns      echo "Foo"
+leftabove         echo "Foo"
+legacy            echo "Foo"
+lockmarks         echo "Foo"
+noautocmd         echo "Foo"
+noswapfile        echo "Foo"
+rightbelow        echo "Foo"
+sandbox           echo "Foo"
+silent            echo "Foo"
+silent!           echo "Foo"
+tab               echo "Foo"
+topleft           echo "Foo"
+unsilent          echo "Foo"
+verbose           echo "Foo"
+vertical          echo "Foo"
+vim9cmd           echo "Foo"
+
+
+:  aboveleft       echo "Foo"
+ " FIXME: not a ternary operator ':'
+ : aboveleft       echo "Foo"
+  :aboveleft       echo "Foo"
+
+:aboveleft         echo "Foo"
+:belowright        echo "Foo"
+:botright          echo "Foo"
+:browse            echo "Foo"
+:confirm           echo "Foo"
+:filter  /pattern/ echo "Foo"
+:filter! /pattern/ echo "Foo"
+:hide              echo "Foo"
+:horizontal        echo "Foo"
+:keepalt           echo "Foo"
+:keepjumps         echo "Foo"
+:keepmarks         echo "Foo"
+:keeppatterns      echo "Foo"
+:leftabove         echo "Foo"
+:legacy            echo "Foo"
+:lockmarks         echo "Foo"
+:noautocmd         echo "Foo"
+:noswapfile        echo "Foo"
+:rightbelow        echo "Foo"
+:sandbox           echo "Foo"
+:silent            echo "Foo"
+:silent!           echo "Foo"
+:tab               echo "Foo"
+:topleft           echo "Foo"
+:unsilent          echo "Foo"
+:verbose           echo "Foo"
+:vertical          echo "Foo"
+:vim9cmd           echo "Foo"
+
+
+echo|aboveleft           echo "Foo"
+echo| aboveleft          echo "Foo"
+echo |aboveleft          echo "Foo"
+
+echo | aboveleft         echo "Foo"
+echo | belowright        echo "Foo"
+echo | botright          echo "Foo"
+echo | browse            echo "Foo"
+echo | confirm           echo "Foo"
+echo | filter  /pattern/ echo "Foo"
+echo | filter! /pattern/ echo "Foo"
+echo | hide              echo "Foo"
+echo | horizontal        echo "Foo"
+echo | keepalt           echo "Foo"
+echo | keepjumps         echo "Foo"
+echo | keepmarks         echo "Foo"
+echo | keeppatterns      echo "Foo"
+echo | leftabove         echo "Foo"
+echo | legacy            echo "Foo"
+echo | lockmarks         echo "Foo"
+echo | noautocmd         echo "Foo"
+echo | noswapfile        echo "Foo"
+echo | rightbelow        echo "Foo"
+echo | sandbox           echo "Foo"
+echo | silent            echo "Foo"
+echo | silent!           echo "Foo"
+echo | tab               echo "Foo"
+echo | topleft           echo "Foo"
+echo | unsilent          echo "Foo"
+echo | verbose           echo "Foo"
+echo | vertical          echo "Foo"
+echo | vim9cmd           echo "Foo"
+
+
+aboveleft belowright botright browse confirm filter /pattern/ filter! /pattern/ hide horizontal keepalt keepjumps keepmarks keeppatterns leftabove legacy lockmarks noautocmd noswapfile rightbelow sandbox silent silent! tab topleft unsilent verbose vertical vim9cmd echo "Foo"
+aboveleft
+      \ belowright
+      \ botright
+      \ browse
+      \ confirm
+      \ filter  /pattern/
+      \ filter! /pattern/
+      \ hide
+      \ horizontal
+      \ keepalt
+      \ keepjumps
+      \ keepmarks
+      \ keeppatterns
+      \ leftabove
+      \ legacy
+      \ lockmarks
+      \ noautocmd
+      \ noswapfile
+      \ rightbelow
+      \ sandbox
+      \ silent
+      \ silent!
+      \ tab
+      \ topleft
+      \ unsilent
+      \ verbose
+      \ vertical
+      \ vim9cmd
+      \ echo "Foo"
+

runtime/syntax/testdir/input/vim_ex_filter.vim

@@ -8,6 +8,9 @@ filter! pa\%(tt\)ern  oldfiles
 filter  /pa\%(tt\)ern/ oldfiles
 filter! /pa\%(tt\)ern/ oldfiles
 
+filter  !pa\%(tt\)ern! oldfiles
+filter! !pa\%(tt\)ern! oldfiles
+
 filter  /pa\%(t|t\)ern/ oldfiles | echo "Foo"
 filter! /pa\%(t|t\)ern/ oldfiles | echo "Foo"