runtime(vim): Update base-syntax, improve :map highlighting

Match :map ( RHS properly.

Only match ! after :map, :noremap, :unmap and :mapclear.

closes: #15297

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

runtime/syntax/testdir/input/vim9_ex_commands.vim

@@ -313,7 +313,6 @@ vim9script
 :lwindow
 :make
 :mapclear
-# requires trailing whitespace to distinguish from map()
 :map
 :mark
 :marks
@@ -902,8 +901,7 @@ Foo() | lwindow
 Foo() | make
 Foo() | mark
 Foo() | move
-# requires trailing whitespace to distinguish from map()
-Foo() | map 
+Foo() | map
 Foo() | mapclear
 Foo() | marks
 Foo() | match

runtime/syntax/testdir/input/vim_ex_call.vim

@@ -0,0 +1,51 @@
+" Vim :call command
+
+
+" functions for which there are same-named Ex commands
+
+call browse(save, title, initdir, default)
+call call(func, arglist, dict)
+call chdir(dir)
+call confirm(msg, choices, default, type)
+call copy(expr)
+call delete(fname, flags)
+call eval(string)
+call execute(command)
+call filter(expr1, expr2)
+call function(name, arglist, dict)
+call insert(object, item, idx)
+call join(list, sep)
+call map(expr1, expr2)
+call match(expr, pat, start, count)
+call mode(expr)
+call sort(list, how, dict)
+call split(string, pattern, keepempty)
+call substitute(str, pat, sub, flags)
+call swapname(buf)
+
+call browse (save, title, initdir, default)
+call call (func, arglist, dict)
+call chdir (dir)
+call confirm (msg, choices, default, type)
+call copy (expr)
+call delete (fname, flags)
+call eval (string)
+call execute (command)
+call filter (expr1, expr2)
+call function (name, arglist, dict)
+call insert (object, item, idx)
+call join (list, sep)
+call map (expr1, expr2)
+call match (expr, pat, start, count)
+call mode (expr)
+call sort (list, how, dict)
+call split (string, pattern, keepempty)
+call substitute (str, pat, sub, flags)
+call swapname (buf)
+
+call Foo()
+call Foo(arg1)
+call Foo(arg1, arg2)
+
+let res = call(func, arglist, dict)
+let res = call (func, arglist, dict)

runtime/syntax/testdir/input/vim_ex_commands.vim

@@ -310,8 +310,7 @@
 :move
 :mark
 :make
-" requires trailing whitespace to distinguish from map()
-:map 
+:map
 :mapclear
 :marks
 :match
@@ -899,8 +898,7 @@ call Foo() | lwindow
 call Foo() | move
 call Foo() | mark
 call Foo() | make
-" requires trailing whitespace to distinguish from map()
-call Foo() | map 
+call Foo() | map
 call Foo() | mapclear
 call Foo() | marks
 call Foo() | match

runtime/syntax/testdir/input/vim_ex_map.vim

@@ -5,9 +5,6 @@ map! lhs rhs
 map 
 map lhs rhs
 
-call map(list, 'v:val')
-call map (list, 'v:val')
-
 mapclear  <buffer>
 mapclear! <buffer>
 nmapclear <buffer>
@@ -69,6 +66,27 @@ map lhs
 echo "clear"
 
 
+" Differentiate map() from :map
+
+map ( :echo "open-paren"<CR>
+
+call map(list, 'v:val')
+call map (list, 'v:val')
+
+function Foo()
+  map ( :echo "open-paren"<CR>
+  call map(list, 'v:val')
+  call map (list, 'v:val')
+endfunction
+
+def Foo()
+  map ( :echo "open-paren"<CR>
+  map(list, 'v:val')
+  # :map LHS=(list, RHS='v:val')
+  map (list, 'v:val')
+enddef
+
+
 " Issue  #12672
 
 nnoremap <leader>foo :echo call(

runtime/syntax/testdir/input/vim_ex_match.vim

@@ -11,3 +11,22 @@ match none
 3match FooGroup /Foo/
 3match
 3match none
+
+
+" Differentiate map() from :map
+
+call match(haystack, 'needle')
+call match (haystack, 'needle')
+
+function Foo()
+  match FooGroup /Foo/
+  call match(haystack, 'needle')
+  call match (haystack, 'needle')
+endfunction
+
+def Foo()
+  match FooGroup /Foo/
+  match(haystack, 'needle')
+  # Error: bad :match command - trailing characters
+  match (haystack, 'needle')
+enddef