xref: /vim-8.2.3635/runtime/syntax/cpp.vim (revision 80b2ba3e)
1" Vim syntax file
2" Language:	C++
3" Current Maintainer:	vim-jp (https://github.com/vim-jp/vim-cpp)
4" Previous Maintainer:	Ken Shan <[email protected]>
5" Last Change:	2021 May 04
6
7" quit when a syntax file was already loaded
8if exists("b:current_syntax")
9  finish
10endif
11
12" inform C syntax that the file was included from cpp.vim
13let b:filetype_in_cpp_family = 1
14
15" Read the C syntax to start with
16runtime! syntax/c.vim
17unlet b:current_syntax
18
19" C++ extensions
20syn keyword cppStatement	new delete this friend using
21syn keyword cppAccess		public protected private
22syn keyword cppModifier		inline virtual explicit export
23syn keyword cppType		bool wchar_t
24syn keyword cppExceptions	throw try catch
25syn keyword cppOperator		operator typeid
26syn keyword cppOperator		and bitor or xor compl bitand and_eq or_eq xor_eq not not_eq
27syn match cppCast		"\<\(const\|static\|dynamic\|reinterpret\)_cast\s*<"me=e-1
28syn match cppCast		"\<\(const\|static\|dynamic\|reinterpret\)_cast\s*$"
29syn keyword cppStorageClass	mutable
30syn keyword cppStructure	class typename template namespace
31syn keyword cppBoolean		true false
32syn keyword cppConstant		__cplusplus
33
34" C++ 11 extensions
35if !exists("cpp_no_cpp11")
36  syn keyword cppModifier	override final
37  syn keyword cppType		nullptr_t auto
38  syn keyword cppExceptions	noexcept
39  syn keyword cppStorageClass	constexpr decltype thread_local
40  syn keyword cppConstant	nullptr
41  syn keyword cppConstant	ATOMIC_FLAG_INIT ATOMIC_VAR_INIT
42  syn keyword cppConstant	ATOMIC_BOOL_LOCK_FREE ATOMIC_CHAR_LOCK_FREE
43  syn keyword cppConstant	ATOMIC_CHAR16_T_LOCK_FREE ATOMIC_CHAR32_T_LOCK_FREE
44  syn keyword cppConstant	ATOMIC_WCHAR_T_LOCK_FREE ATOMIC_SHORT_LOCK_FREE
45  syn keyword cppConstant	ATOMIC_INT_LOCK_FREE ATOMIC_LONG_LOCK_FREE
46  syn keyword cppConstant	ATOMIC_LLONG_LOCK_FREE ATOMIC_POINTER_LOCK_FREE
47  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
48  syn match cppCast		"\<\(const\|static\|dynamic\)_pointer_cast\s*<"me=e-1
49  syn match cppCast		"\<\(const\|static\|dynamic\)_pointer_cast\s*$"
50endif
51
52" C++ 14 extensions
53if !exists("cpp_no_cpp14")
54  syn match cppNumbers		display transparent "\<\d\|\.\d" contains=cppNumber,cppFloat
55  syn match cppNumber		display contained "\<0\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
56  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*\)\=\>"
57  syn match cppNumber		display contained "\<0\o\+\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
58  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*\)\=\>"
59  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*\)\=\>"
60  syn match cppFloat		display contained "\<\d\+\.\d*\(e[-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
61  syn match cppFloat		display contained "\<\.\d\+\(e[-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
62  syn match cppFloat		display contained "\<\d\+e[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
63  syn region cppString		start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"\(sv\|s\|_\i*\)\=+ end='$' contains=cSpecial,cFormat,@Spell
64endif
65
66" C++ 17 extensions
67if !exists("cpp_no_cpp17")
68  syn match cppCast		"\<reinterpret_pointer_cast\s*<"me=e-1
69  syn match cppCast		"\<reinterpret_pointer_cast\s*$"
70  syn match cppFloat		display contained "\<0x\x*\.\x\+p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
71  syn match cppFloat		display contained "\<0x\x\+\.\=p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
72endif
73
74" C++ 20 extensions
75if !exists("cpp_no_cpp20")
76  syn match cppNumber		display contained "\<0\(y\|d\)\>"
77  syn match cppNumber		display contained "\<[1-9]\('\=\d\+\)*\(y\|d\)\>"
78  syn match cppNumber		display contained "\<0\o\+\(y\|d\)\>"
79  syn match cppNumber		display contained "\<0b[01]\('\=[01]\+\)*\(y\|d\)\>"
80  syn match cppNumber		display contained "\<0x\x\('\=\x\+\)*\(y\|d\)\>"
81  syn keyword cppStatement	co_await co_return co_yield requires
82  syn keyword cppStorageClass	consteval constinit
83  syn keyword cppStructure	concept
84  syn keyword cppType		char8_t
85  syn keyword cppModule		import module export
86endif
87
88" The minimum and maximum operators in GNU C++
89syn match cppMinMax "[<>]?"
90
91" Default highlighting
92hi def link cppAccess		cppStatement
93hi def link cppCast		cppStatement
94hi def link cppExceptions		Exception
95hi def link cppOperator		Operator
96hi def link cppStatement		Statement
97hi def link cppModifier		Type
98hi def link cppType		Type
99hi def link cppStorageClass	StorageClass
100hi def link cppStructure		Structure
101hi def link cppBoolean		Boolean
102hi def link cppConstant		Constant
103hi def link cppRawStringDelimiter	Delimiter
104hi def link cppRawString		String
105hi def link cppString		String
106hi def link cppNumber		Number
107hi def link cppFloat		Number
108hi def link cppModule		Include
109
110let b:current_syntax = "cpp"
111
112" vim: ts=8
113