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" Vim syntax file
" Language: Rust
" Maintainer: Patrick Walton <pcwalton@mozilla.com>
" Maintainer: Ben Blum <bblum@cs.cmu.edu>
" Maintainer: Chris Morgan <me@chrismorgan.info>
" Last Change: 2013 Aug 1
if version < 600
syntax clear
elseif exists("b:current_syntax")
finish
endif
syn keyword rustConditional match if else
syn keyword rustOperator as
syn match rustAssert "\<assert\(\w\)*!" contained
syn match rustFail "\<fail\(\w\)*!" contained
syn keyword rustKeyword break copy do extern
syn keyword rustKeyword in if impl let log
syn keyword rustKeyword copy do extern
syn keyword rustKeyword for impl let log
syn keyword rustKeyword loop mod once priv pub
syn keyword rustKeyword return
syn keyword rustKeyword unsafe while
syn keyword rustKeyword use nextgroup=rustModPath skipwhite
" FIXME: Scoped impl's name is also fallen in this category
syn keyword rustKeyword mod trait struct enum type nextgroup=rustIdentifier skipwhite
syn keyword rustKeyword fn nextgroup=rustFuncName skipwhite
syn keyword rustStorage const mut ref static
syn match rustIdentifier contains=rustIdentifierPrime "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained
syn match rustFuncName "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained
" reserved
syn keyword rustKeyword be
syn keyword rustType int uint float char bool u8 u16 u32 u64 f32
syn keyword rustType f64 i8 i16 i32 i64 str Self
syn keyword rustType Option Either
" Types from libc
syn keyword rustType c_float c_double c_void FILE fpos_t
syn keyword rustType DIR dirent
syn keyword rustType c_char c_schar c_uchar
syn keyword rustType c_short c_ushort c_int c_uint c_long c_ulong
syn keyword rustType size_t ptrdiff_t clock_t time_t
syn keyword rustType c_longlong c_ulonglong intptr_t uintptr_t
syn keyword rustType off_t dev_t ino_t pid_t mode_t ssize_t
syn keyword rustTrait Const Copy Send Owned Sized " inherent traits
syn keyword rustTrait Clone Decodable Encodable IterBytes Rand ToStr
syn keyword rustTrait Eq Ord TotalEq TotalOrd Num Ptr
syn keyword rustTrait Drop Add Sub Mul Quot Rem Neg BitAnd BitOr
syn keyword rustTrait BitXor Shl Shr Index
syn keyword rustSelf self
syn keyword rustBoolean true false
syn keyword rustConstant Some None " option
syn keyword rustConstant Left Right " either
syn keyword rustConstant Ok Err " result
syn keyword rustConstant Success Failure " task
syn keyword rustConstant Cons Nil " list
" syn keyword rustConstant empty node " tree
" Constants from libc
syn keyword rustConstant EXIT_FAILURE EXIT_SUCCESS RAND_MAX
syn keyword rustConstant EOF SEEK_SET SEEK_CUR SEEK_END _IOFBF _IONBF
syn keyword rustConstant _IOLBF BUFSIZ FOPEN_MAX FILENAME_MAX L_tmpnam
syn keyword rustConstant TMP_MAX O_RDONLY O_WRONLY O_RDWR O_APPEND O_CREAT
syn keyword rustConstant O_EXCL O_TRUNC S_IFIFO S_IFCHR S_IFBLK S_IFDIR
syn keyword rustConstant S_IFREG S_IFMT S_IEXEC S_IWRITE S_IREAD S_IRWXU
syn keyword rustConstant S_IXUSR S_IWUSR S_IRUSR F_OK R_OK W_OK X_OK
syn keyword rustConstant STDIN_FILENO STDOUT_FILENO STDERR_FILENO
" If foo::bar changes to foo.bar, change this ("::" to "\.").
" If foo::bar changes to Foo::bar, change this (first "\w" to "\u").
syn match rustModPath "\w\(\w\)*::[^<]"he=e-3,me=e-3
syn match rustModPath "\w\(\w\)*" contained " only for 'use path;'
syn match rustModPathSep "::"
syn match rustFuncCall "\w\(\w\)*("he=e-1,me=e-1
syn match rustFuncCall "\w\(\w\)*::<"he=e-3,me=e-3 " foo::<T>();
" This is merely a convention; note also the use of [A-Z], restricting it to
" latin identifiers rather than the full Unicode uppercase. I have not used
" [:upper:] as it depends upon 'noignorecase'
"syn match rustCapsIdent display "[A-Z]\w\(\w\)*"
syn match rustOperator display "\%(+\|-\|/\|*\|=\|\^\|&\||\|!\|>\|<\|%\)=\?"
" This one isn't *quite* right, as we could have binary-& with a reference
syn match rustSigil display /&\s\+[&~@*][^)= \t\r\n]/he=e-1,me=e-1
syn match rustSigil display /[&~@*][^)= \t\r\n]/he=e-1,me=e-1
" This isn't actually correct; a closure with no arguments can be `|| { }`.
" Last, because the & in && isn't a sigil
syn match rustOperator display "&&\|||"
syn match rustMacro '\w\(\w\)*!' contains=rustAssert,rustFail
syn match rustMacro '#\w\(\w\)*' contains=rustAssert,rustFail
syn match rustFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlLjzt]\|ll\|hh\)\=\([aAbdiuoxXDOUfFeEgGcCsSpn?]\|\[\^\=.[^]]*\]\)" contained
syn match rustFormat display "%%" contained
syn match rustSpecial display contained /\\\([nrt\\'"]\|x\x\{2}\|u\x\{4}\|U\x\{8}\)/
syn region rustString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=rustTodo,rustFormat,rustSpecial
syn region rustAttribute start="#\[" end="\]" contains=rustString,rustDeriving
syn region rustDeriving start="deriving(" end=")" contained contains=rustTrait
" Number literals
syn match rustNumber display "\<[0-9][0-9_]*\>"
syn match rustNumber display "\<[0-9][0-9_]*\(u\|u8\|u16\|u32\|u64\)\>"
syn match rustNumber display "\<[0-9][0-9_]*\(i\|i8\|i16\|i32\|i64\)\>"
syn match rustHexNumber display "\<0x[a-fA-F0-9_]\+\>"
syn match rustHexNumber display "\<0x[a-fA-F0-9_]\+\(u\|u8\|u16\|u32\|u64\)\>"
syn match rustHexNumber display "\<0x[a-fA-F0-9_]\+\(i8\|i16\|i32\|i64\)\>"
syn match rustBinNumber display "\<0b[01_]\+\>"
syn match rustBinNumber display "\<0b[01_]\+\(u\|u8\|u16\|u32\|u64\)\>"
syn match rustBinNumber display "\<0b[01_]\+\(i8\|i16\|i32\|i64\)\>"
syn match rustFloat display "\<[0-9][0-9_]*\(f\|f32\|f64\)\>"
syn match rustFloat display "\<[0-9][0-9_]*\([eE][+-]\=[0-9_]\+\)\>"
syn match rustFloat display "\<[0-9][0-9_]*\([eE][+-]\=[0-9_]\+\)\(f\|f32\|f64\)\>"
syn match rustFloat display "\<[0-9][0-9_]*\.[0-9_]\+\>"
syn match rustFloat display "\<[0-9][0-9_]*\.[0-9_]\+\(f\|f32\|f64\)\>"
syn match rustFloat display "\<[0-9][0-9_]*\.[0-9_]\+\%([eE][+-]\=[0-9_]\+\)\>"
syn match rustFloat display "\<[0-9][0-9_]*\.[0-9_]\+\%([eE][+-]\=[0-9_]\+\)\(f\|f32\|f64\)\>"
" For the benefit of delimitMate
syn region rustLifetimeCandidate display start=/&'\%(\([^'\\]\|\\\(['nrt\\\"]\|x\x\{2}\|u\x\{4}\|U\x\{8}\)\)'\)\@!/ end=/[[:cntrl:][:space:][:punct:]]\@=\|$/ contains=rustSigil,rustLifetime
syn region rustGenericRegion display start=/<\%('\|[^[cntrl:][:space:][:punct:]]\)\@=')\S\@=/ end=/>/ contains=rustGenericLifetimeCandidate
syn region rustGenericLifetimeCandidate display start=/\%(<\|,\s*\)\@<='/ end=/[[:cntrl:][:space:][:punct:]]\@=\|$/ contains=rustSigil,rustLifetime
"rustLifetime must appear before rustCharacter, or chars will get the lifetime highlighting
syn match rustLifetime display "\'\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*"
syn match rustCharacter /'\([^'\\]\|\\\([nrt\\'"]\|x\x\{2}\|u\x\{4}\|U\x\{8}\)\)'/ contains=rustSpecial
syn region rustCommentML start="/\*" end="\*/" contains=rustTodo
syn region rustComment start="//" skip="\\$" end="$" contains=rustTodo keepend
syn region rustCommentMLDoc start="/\*\%(!\|\*/\@!\)" end="\*/" contains=rustTodo
syn region rustCommentDoc start="//[/!]" skip="\\$" end="$" contains=rustTodo keepend
syn keyword rustTodo contained TODO FIXME XXX NB NOTE
" Trivial folding rules to begin with.
" TODO: use the AST to make really good folding
syn region rustFoldBraces start="{" end="}" transparent fold
" If you wish to enable this, setlocal foldmethod=syntax
" It's not enabled by default as it would drive some people mad.
hi def link rustHexNumber rustNumber
hi def link rustBinNumber rustNumber
hi def link rustIdentifierPrime rustIdentifier
hi def link rustTrait rustType
hi def link rustSigil StorageClass
hi def link rustFormat Special
hi def link rustSpecial Special
hi def link rustString String
hi def link rustCharacter Character
hi def link rustNumber Number
hi def link rustBoolean Boolean
hi def link rustConstant Constant
hi def link rustSelf Constant
hi def link rustFloat Float
hi def link rustOperator Operator
hi def link rustKeyword Keyword
hi def link rustConditional Conditional
hi def link rustIdentifier Identifier
hi def link rustCapsIdent rustIdentifier
hi def link rustModPath Include
hi def link rustModPathSep Delimiter
hi def link rustFuncName Function
hi def link rustFuncCall Function
hi def link rustCommentMLDoc rustCommentDoc
hi def link rustCommentDoc SpecialComment
hi def link rustCommentML rustComment
hi def link rustComment Comment
hi def link rustAssert PreCondit
hi def link rustFail PreCondit
hi def link rustMacro Macro
hi def link rustType Type
hi def link rustTodo Todo
hi def link rustAttribute PreProc
hi def link rustDeriving PreProc
hi def link rustStorage StorageClass
hi def link rustLifetime Special
" Other Suggestions:
" hi rustAttribute ctermfg=cyan
" hi rustDeriving ctermfg=cyan
" hi rustAssert ctermfg=yellow
" hi rustFail ctermfg=red
" hi rustMacro ctermfg=magenta
syn sync minlines=200
syn sync maxlines=500
let b:current_syntax = "rust"
|
