| " Vim syntax file |
| " Language: C++ |
| " Current Maintainer: vim-jp (https://github.com/vim-jp/vim-cpp) |
| " Previous Maintainer: Ken Shan <ccshan@post.harvard.edu> |
| " Last Change: 2024 May 04 |
| " 2024 May 04 by Vim Project (fix digit separator in octals and floats) |
| |
| " 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 "\<0b[01]\('\=[01]\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" |
| 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*\)\=\>" |
| syn match cppFloat display contained "\<\d\('\=\d\+\)*\.\(\d\('\=\d\+\)*\)\=\(e[-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" |
| syn match cppFloat display contained "\.\d\('\=\d\+\)*\(e[-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" |
| syn match cppFloat display contained "\<\d\+e[-+]\=\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 "\<0x\x*\.\x\+p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" |
| syn match cppFloat display contained "\<0x\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 "\<0b[01]\('\=[01]\+\)*\(y\|d\)\>" |
| syn match cppNumber display contained "\<0x\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 |