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	Also fix the incorrect rendering of floats that start with ".". closes: #14724 Signed-off-by: Wu Yongwei <wuyongwei@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
		
			
				
	
	
		
			132 lines
		
	
	
		
			6.0 KiB
		
	
	
	
		
			VimL
		
	
	
	
	
	
			
		
		
	
	
			132 lines
		
	
	
		
			6.0 KiB
		
	
	
	
		
			VimL
		
	
	
	
	
	
| " Vim syntax file
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| " Language:	C++
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| " Current Maintainer:	vim-jp (https://github.com/vim-jp/vim-cpp)
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| " Previous Maintainer:	Ken Shan <ccshan@post.harvard.edu>
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| " Last Change:	2024 May 04
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| "   2024 May 04 by Vim Project (fix digit separator in octals and floats)
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| 
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| " quit when a syntax file was already loaded
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| if exists("b:current_syntax")
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|   finish
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| endif
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| 
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| " inform C syntax that the file was included from cpp.vim
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| let b:filetype_in_cpp_family = 1
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| 
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| " Read the C syntax to start with
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| runtime! syntax/c.vim
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| unlet b:current_syntax
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| unlet b:filetype_in_cpp_family
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| 
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| " C++ extensions
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| syn keyword cppStatement	new delete this friend using
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| syn keyword cppAccess		public protected private
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| syn keyword cppModifier		inline virtual explicit export
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| syn keyword cppType		bool wchar_t
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| syn keyword cppExceptions	throw try catch
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| syn keyword cppOperator		operator typeid
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| syn keyword cppOperator		and bitor or xor compl bitand and_eq or_eq xor_eq not not_eq
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| syn match cppCast		"\<\(const\|static\|dynamic\|reinterpret\)_cast\s*<"me=e-1
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| syn match cppCast		"\<\(const\|static\|dynamic\|reinterpret\)_cast\s*$"
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| syn keyword cppStorageClass	mutable
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| syn keyword cppStructure	class typename template namespace
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| syn keyword cppBoolean		true false
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| syn keyword cppConstant		__cplusplus
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| 
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| " C++ 11 extensions
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| if !exists("cpp_no_cpp11")
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|   syn keyword cppModifier	override final
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|   syn keyword cppType		nullptr_t auto
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|   syn keyword cppExceptions	noexcept
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|   syn keyword cppStorageClass	constexpr decltype thread_local
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|   syn keyword cppConstant	nullptr
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|   syn keyword cppConstant	ATOMIC_FLAG_INIT ATOMIC_VAR_INIT
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|   syn keyword cppConstant	ATOMIC_BOOL_LOCK_FREE ATOMIC_CHAR_LOCK_FREE
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|   syn keyword cppConstant	ATOMIC_CHAR16_T_LOCK_FREE ATOMIC_CHAR32_T_LOCK_FREE
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|   syn keyword cppConstant	ATOMIC_WCHAR_T_LOCK_FREE ATOMIC_SHORT_LOCK_FREE
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|   syn keyword cppConstant	ATOMIC_INT_LOCK_FREE ATOMIC_LONG_LOCK_FREE
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|   syn keyword cppConstant	ATOMIC_LLONG_LOCK_FREE ATOMIC_POINTER_LOCK_FREE
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|   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
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|   syn match cppCast		"\<\(const\|static\|dynamic\)_pointer_cast\s*<"me=e-1
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|   syn match cppCast		"\<\(const\|static\|dynamic\)_pointer_cast\s*$"
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| endif
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| 
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| " C++ 14 extensions
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| if !exists("cpp_no_cpp14")
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|   syn match cppNumbers		display transparent "\<\d\|\.\d" contains=cppNumber,cppFloat
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|   syn match cppNumber		display contained "\<0\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
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|   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*\)\=\>"
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|   syn match cppNumber		display contained "\<0\('\=\o\+\)\+\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
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|   syn match cppNumber		display contained "\<0b[01]\('\=[01]\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
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|   syn match cppNumber		display contained "\<0x\x\('\=\x\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
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|   syn match cppFloat		display contained "\<\d\('\=\d\+\)*\.\(\d\('\=\d\+\)*\)\=\(e[-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
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|   syn match cppFloat		display contained "\.\d\('\=\d\+\)*\(e[-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
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|   syn match cppFloat		display contained "\<\d\+e[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
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|   syn region cppString		start=+\(L\|u\|u8\|U\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"\(sv\|s\|_\i*\)\=+ end='$' contains=cSpecial,cFormat,@Spell
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| endif
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| 
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| " C++ 17 extensions
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| if !exists("cpp_no_cpp17")
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|   syn match cppCast		"\<reinterpret_pointer_cast\s*<"me=e-1
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|   syn match cppCast		"\<reinterpret_pointer_cast\s*$"
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|   syn match cppFloat		display contained "\<0x\x*\.\x\+p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
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|   syn match cppFloat		display contained "\<0x\x\+\.\=p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
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| 
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|   " TODO: push this up to c.vim if/when supported in C23
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|   syn match cppCharacter	"u8'[^\\]'"
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|   syn match cppCharacter	"u8'[^']*'" contains=cSpecial
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|   if exists("c_gnu")
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|     syn match cppSpecialError	  "u8'\\[^'\"?\\abefnrtv]'"
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|     syn match cppSpecialCharacter "u8'\\['\"?\\abefnrtv]'"
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|   else
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|     syn match cppSpecialError	  "u8'\\[^'\"?\\abfnrtv]'"
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|     syn match cppSpecialCharacter "u8'\\['\"?\\abfnrtv]'"
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|   endif
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|   syn match cppSpecialCharacter display "u8'\\\o\{1,3}'"
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|   syn match cppSpecialCharacter display "u8'\\x\x\+'"
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| 
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| endif
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| 
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| " C++ 20 extensions
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| if !exists("cpp_no_cpp20")
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|   syn match cppNumber		display contained "\<0\(y\|d\)\>"
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|   syn match cppNumber		display contained "\<[1-9]\('\=\d\+\)*\(y\|d\)\>"
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|   syn match cppNumber		display contained "\<0\o\+\(y\|d\)\>"
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|   syn match cppNumber		display contained "\<0b[01]\('\=[01]\+\)*\(y\|d\)\>"
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|   syn match cppNumber		display contained "\<0x\x\('\=\x\+\)*\(y\|d\)\>"
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|   syn keyword cppStatement	co_await co_return co_yield requires
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|   syn keyword cppStorageClass	consteval constinit
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|   syn keyword cppStructure	concept
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|   syn keyword cppType		char8_t
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|   syn keyword cppModule		import module export
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| endif
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| 
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| " The minimum and maximum operators in GNU C++
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| syn match cppMinMax "[<>]?"
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| 
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| " Default highlighting
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| hi def link cppAccess		cppStatement
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| hi def link cppCast		cppStatement
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| hi def link cppExceptions		Exception
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| hi def link cppOperator		Operator
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| hi def link cppStatement		Statement
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| hi def link cppModifier		Type
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| hi def link cppType		Type
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| hi def link cppStorageClass	StorageClass
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| hi def link cppStructure		Structure
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| hi def link cppBoolean		Boolean
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| hi def link cppCharacter		cCharacter
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| hi def link cppSpecialCharacter		cSpecialCharacter
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| hi def link cppSpecialError		cSpecialError
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| hi def link cppConstant		Constant
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| hi def link cppRawStringDelimiter	Delimiter
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| hi def link cppRawString		String
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| hi def link cppString		String
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| hi def link cppNumber		Number
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| hi def link cppFloat		Number
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| hi def link cppModule		Include
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| 
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| let b:current_syntax = "cpp"
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| 
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| " vim: ts=8
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