Add 'uvim/' from commit '7088926316d8d4a7572a242d0765e99adfc8b083'

git-subtree-dir: uvim
git-subtree-mainline: 0b24459ac12b6cf9fd5a401d647796ca254a8fa8
git-subtree-split: 7088926316d8d4a7572a242d0765e99adfc8b083

1 files changed, 134 insertions, 0 deletions

diff --git a/uvim/runtime/syntax/cpp.vim b/uvim/runtime/syntax/cpp.vim
new file mode 100644
index 0000000000..5ea52ec502
--- /dev/null
+++ b/uvim/runtime/syntax/cpp.vim
@@ -0,0 +1,134 @@
+" Vim syntax file
+" Language:	C++
+" Maintainer:		This runtime file is looking for a new maintainer.
+" Previous Maintainer:	vim-jp (https://github.com/vim-jp/vim-cpp)
+"			Ken Shan <ccshan@post.harvard.edu>
+" Last Change:	2024 May 04
+"   2024 May 04 by Vim Project fix digit separator in octals and floats
+"   2026 Jan 06 by Vim Project orphaning announcement
+"   2026 Jan 08 by Vim Project highlight capital letter prefixes for numbers
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+" inform C syntax that the file was included from cpp.vim
+let b:filetype_in_cpp_family = 1
+
+" Read the C syntax to start with
+runtime! syntax/c.vim
+unlet b:current_syntax
+unlet b:filetype_in_cpp_family
+
+" C++ extensions
+syn keyword cppStatement	new delete this friend using
+syn keyword cppAccess		public protected private
+syn keyword cppModifier		inline virtual explicit export
+syn keyword cppType		bool wchar_t
+syn keyword cppExceptions	throw try catch
+syn keyword cppOperator		operator typeid
+syn keyword cppOperator		and bitor or xor compl bitand and_eq or_eq xor_eq not not_eq
+syn match cppCast		"\<\(const\|static\|dynamic\|reinterpret\)_cast\s*<"me=e-1
+syn match cppCast		"\<\(const\|static\|dynamic\|reinterpret\)_cast\s*$"
+syn keyword cppStorageClass	mutable
+syn keyword cppStructure	class typename template namespace
+syn keyword cppBoolean		true false
+syn keyword cppConstant		__cplusplus
+
+" C++ 11 extensions
+if !exists("cpp_no_cpp11")
+  syn keyword cppModifier	override final
+  syn keyword cppType		nullptr_t auto
+  syn keyword cppExceptions	noexcept
+  syn keyword cppStorageClass	constexpr decltype thread_local
+  syn keyword cppConstant	nullptr
+  syn keyword cppConstant	ATOMIC_FLAG_INIT ATOMIC_VAR_INIT
+  syn keyword cppConstant	ATOMIC_BOOL_LOCK_FREE ATOMIC_CHAR_LOCK_FREE
+  syn keyword cppConstant	ATOMIC_CHAR16_T_LOCK_FREE ATOMIC_CHAR32_T_LOCK_FREE
+  syn keyword cppConstant	ATOMIC_WCHAR_T_LOCK_FREE ATOMIC_SHORT_LOCK_FREE
+  syn keyword cppConstant	ATOMIC_INT_LOCK_FREE ATOMIC_LONG_LOCK_FREE
+  syn keyword cppConstant	ATOMIC_LLONG_LOCK_FREE ATOMIC_POINTER_LOCK_FREE
+  syn region cppRawString	matchgroup=cppRawStringDelimiter start=+\%(u8\|[uLU]\)\=R"\z([[:alnum:]_{}[\]#<>%:;.?*\+\-/\^&|~!=,"']\{,16}\)(+ end=+)\z1"\(sv\|s\|_[_a-zA-Z][_a-zA-Z0-9]*\)\=+ contains=@Spell
+  syn match cppCast		"\<\(const\|static\|dynamic\)_pointer_cast\s*<"me=e-1
+  syn match cppCast		"\<\(const\|static\|dynamic\)_pointer_cast\s*$"
+endif
+
+" C++ 14 extensions
+if !exists("cpp_no_cpp14")
+  syn match cppNumbers		display transparent "\<\d\|\.\d" contains=cppNumber,cppFloat
+  syn match cppNumber		display contained "\<0\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppNumber		display contained "\<[1-9]\('\=\d\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppNumber		display contained "\<0\('\=\o\+\)\+\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppNumber		display contained "\<0[Bb][01]\('\=[01]\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppNumber		display contained "\<0[Xx]\x\('\=\x\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppFloat		display contained "\<\d\('\=\d\+\)*\.\(\d\('\=\d\+\)*\)\=\([Ee][-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppFloat		display contained "\.\d\('\=\d\+\)*\([Ee][-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppFloat		display contained "\<\d\+[Ee][-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn region cppString		start=+\(L\|u\|u8\|U\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"\(sv\|s\|_\i*\)\=+ end='$' contains=cSpecial,cFormat,@Spell
+endif
+
+" C++ 17 extensions
+if !exists("cpp_no_cpp17")
+  syn match cppCast		"\<reinterpret_pointer_cast\s*<"me=e-1
+  syn match cppCast		"\<reinterpret_pointer_cast\s*$"
+  syn match cppFloat		display contained "\<0[Xx]\x*\.\x\+p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+  syn match cppFloat		display contained "\<0[Xx]\x\+\.\=p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+
+  " TODO: push this up to c.vim if/when supported in C23
+  syn match cppCharacter	"u8'[^\\]'"
+  syn match cppCharacter	"u8'[^']*'" contains=cSpecial
+  if exists("c_gnu")
+    syn match cppSpecialError	  "u8'\\[^'\"?\\abefnrtv]'"
+    syn match cppSpecialCharacter "u8'\\['\"?\\abefnrtv]'"
+  else
+    syn match cppSpecialError	  "u8'\\[^'\"?\\abfnrtv]'"
+    syn match cppSpecialCharacter "u8'\\['\"?\\abfnrtv]'"
+  endif
+  syn match cppSpecialCharacter display "u8'\\\o\{1,3}'"
+  syn match cppSpecialCharacter display "u8'\\x\x\+'"
+
+endif
+
+" C++ 20 extensions
+if !exists("cpp_no_cpp20")
+  syn match cppNumber		display contained "\<0\(y\|d\)\>"
+  syn match cppNumber		display contained "\<[1-9]\('\=\d\+\)*\(y\|d\)\>"
+  syn match cppNumber		display contained "\<0\o\+\(y\|d\)\>"
+  syn match cppNumber		display contained "\<0[Bb][01]\('\=[01]\+\)*\(y\|d\)\>"
+  syn match cppNumber		display contained "\<0[Xx]\x\('\=\x\+\)*\(y\|d\)\>"
+  syn keyword cppStatement	co_await co_return co_yield requires
+  syn keyword cppStorageClass	consteval constinit
+  syn keyword cppStructure	concept
+  syn keyword cppType		char8_t
+  syn keyword cppModule		import module export
+endif
+
+" The minimum and maximum operators in GNU C++
+syn match cppMinMax "[<>]?"
+
+" Default highlighting
+hi def link cppAccess		cppStatement
+hi def link cppCast		cppStatement
+hi def link cppExceptions		Exception
+hi def link cppOperator		Operator
+hi def link cppStatement		Statement
+hi def link cppModifier		Type
+hi def link cppType		Type
+hi def link cppStorageClass	StorageClass
+hi def link cppStructure		Structure
+hi def link cppBoolean		Boolean
+hi def link cppCharacter		cCharacter
+hi def link cppSpecialCharacter		cSpecialCharacter
+hi def link cppSpecialError		cSpecialError
+hi def link cppConstant		Constant
+hi def link cppRawStringDelimiter	Delimiter
+hi def link cppRawString		String
+hi def link cppString		String
+hi def link cppNumber		Number
+hi def link cppFloat		Number
+hi def link cppModule		Include
+
+let b:current_syntax = "cpp"
+
+" vim: ts=8