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https://github.com/sheerun/vim-polyglot.git
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Add Rust lang support
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Adam Stankiewicz
251
syntax/rust.vim
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251
syntax/rust.vim
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" Vim syntax file
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" Language: Rust
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" Maintainer: Patrick Walton <pcwalton@mozilla.com>
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" Maintainer: Ben Blum <bblum@cs.cmu.edu>
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" Maintainer: Chris Morgan <me@chrismorgan.info>
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" Last Change: 2013 Sep 4
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if version < 600
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syntax clear
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elseif exists("b:current_syntax")
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finish
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endif
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" Syntax definitions {{{1
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" Basic keywords {{{2
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syn keyword rustConditional match if else
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syn keyword rustOperator as
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syn match rustAssert "\<assert\(\w\)*!" contained
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syn match rustFail "\<fail\(\w\)*!" contained
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syn keyword rustKeyword break do extern
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syn keyword rustKeyword in if impl let log
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syn keyword rustKeyword for impl let log
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syn keyword rustKeyword loop mod once priv pub
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syn keyword rustKeyword return
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syn keyword rustKeyword unsafe while
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syn keyword rustKeyword use nextgroup=rustModPath skipwhite
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" FIXME: Scoped impl's name is also fallen in this category
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syn keyword rustKeyword mod trait struct enum type nextgroup=rustIdentifier skipwhite
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syn keyword rustKeyword fn nextgroup=rustFuncName skipwhite
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syn keyword rustStorage const mut ref static
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syn match rustIdentifier contains=rustIdentifierPrime "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained
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syn match rustFuncName "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained
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" Reserved (but not yet used) keywords {{{2
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syn keyword rustKeyword alignof be offsetof pure sizeof typeof yield
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" Built-in types {{{2
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syn keyword rustType int uint float char bool u8 u16 u32 u64 f32
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syn keyword rustType f64 i8 i16 i32 i64 str Self
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" Things from the prelude (src/libstd/prelude.rs) {{{2
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" This section is just straight transformation of the contents of the prelude,
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" to make it easy to update.
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" Core operators {{{3
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syn keyword rustEnum Either
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syn keyword rustEnumVariant Left Right
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syn keyword rustTrait Sized
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syn keyword rustTrait Freeze Send
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syn keyword rustTrait Add Sub Mul Div Rem Neg Not
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syn keyword rustTrait BitAnd BitOr BitXor
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syn keyword rustTrait Drop
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syn keyword rustTrait Shl Shr Index
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syn keyword rustEnum Option
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syn keyword rustEnumVariant Some None
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syn keyword rustEnum Result
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syn keyword rustEnumVariant Ok Err
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" Functions {{{3
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"syn keyword rustFunction print println
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"syn keyword rustFunction range
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" Types and traits {{{3
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syn keyword rustTrait ToCStr
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syn keyword rustTrait Clone DeepClone
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syn keyword rustTrait Eq ApproxEq Ord TotalEq TotalOrd Ordering Equiv
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syn keyword rustEnumVariant Less Equal Greater
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syn keyword rustTrait Char
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syn keyword rustTrait Container Mutable Map MutableMap Set MutableSet
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syn keyword rustTrait Hash
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syn keyword rustTrait Times
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syn keyword rustTrait FromIterator Extendable
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syn keyword rustTrait Iterator DoubleEndedIterator RandomAccessIterator ClonableIterator
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syn keyword rustTrait OrdIterator MutableDoubleEndedIterator ExactSize
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syn keyword rustTrait Num NumCast CheckedAdd CheckedSub CheckedMul
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syn keyword rustTrait Orderable Signed Unsigned Round
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syn keyword rustTrait Algebraic Trigonometric Exponential Hyperbolic
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syn keyword rustTrait Integer Fractional Real RealExt
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syn keyword rustTrait Bitwise BitCount Bounded
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syn keyword rustTrait Primitive Int Float ToStrRadix
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syn keyword rustTrait GenericPath
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syn keyword rustTrait Path
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syn keyword rustTrait PosixPath
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syn keyword rustTrait WindowsPath
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syn keyword rustTrait RawPtr
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syn keyword rustTrait Ascii AsciiCast OwnedAsciiCast AsciiStr ToBytesConsume
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syn keyword rustTrait Str StrVector StrSlice OwnedStr
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syn keyword rustTrait FromStr
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syn keyword rustTrait IterBytes
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syn keyword rustTrait ToStr ToStrConsume
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syn keyword rustTrait CopyableTuple ImmutableTuple
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syn keyword rustTrait CloneableTuple1 ImmutableTuple1
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syn keyword rustTrait CloneableTuple2 CloneableTuple3 CloneableTuple4 CloneableTuple5
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syn keyword rustTrait CloneableTuple6 CloneableTuple7 CloneableTuple8 CloneableTuple9
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syn keyword rustTrait CloneableTuple10 CloneableTuple11 CloneableTuple12
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syn keyword rustTrait ImmutableTuple2 ImmutableTuple3 ImmutableTuple4 ImmutableTuple5
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syn keyword rustTrait ImmutableTuple6 ImmutableTuple7 ImmutableTuple8 ImmutableTuple9
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syn keyword rustTrait ImmutableTuple10 ImmutableTuple11 ImmutableTuple12
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syn keyword rustTrait Vector VectorVector CopyableVector ImmutableVector
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syn keyword rustTrait ImmutableEqVector ImmutableTotalOrdVector ImmutableCopyableVector
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syn keyword rustTrait OwnedVector OwnedCopyableVector OwnedEqVector MutableVector
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syn keyword rustTrait Reader ReaderUtil Writer WriterUtil
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syn keyword rustTrait Default
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"syn keyword rustFunction stream
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syn keyword rustTrait Port Chan GenericChan GenericSmartChan GenericPort Peekable
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"syn keyword rustFunction spawn
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syn keyword rustSelf self
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syn keyword rustBoolean true false
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syn keyword rustConstant Some None " option
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syn keyword rustConstant Left Right " either
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syn keyword rustConstant Ok Err " result
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syn keyword rustConstant Less Equal Greater " Ordering
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" Other syntax {{{2
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" If foo::bar changes to foo.bar, change this ("::" to "\.").
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" If foo::bar changes to Foo::bar, change this (first "\w" to "\u").
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syn match rustModPath "\w\(\w\)*::[^<]"he=e-3,me=e-3
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syn match rustModPath "\w\(\w\)*" contained " only for 'use path;'
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syn match rustModPathSep "::"
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syn match rustFuncCall "\w\(\w\)*("he=e-1,me=e-1
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syn match rustFuncCall "\w\(\w\)*::<"he=e-3,me=e-3 " foo::<T>();
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" This is merely a convention; note also the use of [A-Z], restricting it to
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" latin identifiers rather than the full Unicode uppercase. I have not used
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" [:upper:] as it depends upon 'noignorecase'
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"syn match rustCapsIdent display "[A-Z]\w\(\w\)*"
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syn match rustOperator display "\%(+\|-\|/\|*\|=\|\^\|&\||\|!\|>\|<\|%\)=\?"
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" This one isn't *quite* right, as we could have binary-& with a reference
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syn match rustSigil display /&\s\+[&~@*][^)= \t\r\n]/he=e-1,me=e-1
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syn match rustSigil display /[&~@*][^)= \t\r\n]/he=e-1,me=e-1
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" This isn't actually correct; a closure with no arguments can be `|| { }`.
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" Last, because the & in && isn't a sigil
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syn match rustOperator display "&&\|||"
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syn match rustMacro '\w\(\w\)*!' contains=rustAssert,rustFail
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syn match rustMacro '#\w\(\w\)*' contains=rustAssert,rustFail
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syn match rustFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlLjzt]\|ll\|hh\)\=\([aAbdiuoxXDOUfFeEgGcCsSpn?]\|\[\^\=.[^]]*\]\)" contained
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syn match rustFormat display "%%" contained
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syn match rustSpecial display contained /\\\([nrt\\'"]\|x\x\{2}\|u\x\{4}\|U\x\{8}\)/
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syn match rustStringContinuation display contained /\\\n\s*/
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syn region rustString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=rustTodo,rustFormat,rustSpecial,rustStringContinuation
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syn region rustAttribute start="#\[" end="\]" contains=rustString,rustDeriving
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syn region rustDeriving start="deriving(" end=")" contained contains=rustTrait
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" Number literals
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syn match rustNumber display "\<[0-9][0-9_]*\>"
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syn match rustNumber display "\<[0-9][0-9_]*\(u\|u8\|u16\|u32\|u64\)\>"
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syn match rustNumber display "\<[0-9][0-9_]*\(i\|i8\|i16\|i32\|i64\)\>"
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syn match rustHexNumber display "\<0x[a-fA-F0-9_]\+\>"
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syn match rustHexNumber display "\<0x[a-fA-F0-9_]\+\(u\|u8\|u16\|u32\|u64\)\>"
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syn match rustHexNumber display "\<0x[a-fA-F0-9_]\+\(i8\|i16\|i32\|i64\)\>"
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syn match rustBinNumber display "\<0b[01_]\+\>"
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syn match rustBinNumber display "\<0b[01_]\+\(u\|u8\|u16\|u32\|u64\)\>"
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syn match rustBinNumber display "\<0b[01_]\+\(i8\|i16\|i32\|i64\)\>"
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syn match rustFloat display "\<[0-9][0-9_]*\(f\|f32\|f64\)\>"
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syn match rustFloat display "\<[0-9][0-9_]*\([eE][+-]\=[0-9_]\+\)\>"
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syn match rustFloat display "\<[0-9][0-9_]*\([eE][+-]\=[0-9_]\+\)\(f\|f32\|f64\)\>"
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syn match rustFloat display "\<[0-9][0-9_]*\.[0-9_]\+\>"
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syn match rustFloat display "\<[0-9][0-9_]*\.[0-9_]\+\(f\|f32\|f64\)\>"
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syn match rustFloat display "\<[0-9][0-9_]*\.[0-9_]\+\%([eE][+-]\=[0-9_]\+\)\>"
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syn match rustFloat display "\<[0-9][0-9_]*\.[0-9_]\+\%([eE][+-]\=[0-9_]\+\)\(f\|f32\|f64\)\>"
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" For the benefit of delimitMate
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syn region rustLifetimeCandidate display start=/&'\%(\([^'\\]\|\\\(['nrt\\\"]\|x\x\{2}\|u\x\{4}\|U\x\{8}\)\)'\)\@!/ end=/[[:cntrl:][:space:][:punct:]]\@=\|$/ contains=rustSigil,rustLifetime
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syn region rustGenericRegion display start=/<\%('\|[^[cntrl:][:space:][:punct:]]\)\@=')\S\@=/ end=/>/ contains=rustGenericLifetimeCandidate
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syn region rustGenericLifetimeCandidate display start=/\%(<\|,\s*\)\@<='/ end=/[[:cntrl:][:space:][:punct:]]\@=\|$/ contains=rustSigil,rustLifetime
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"rustLifetime must appear before rustCharacter, or chars will get the lifetime highlighting
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syn match rustLifetime display "\'\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*"
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syn match rustCharacter /'\([^'\\]\|\\\([nrt\\'"]\|x\x\{2}\|u\x\{4}\|U\x\{8}\)\)'/ contains=rustSpecial
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syn region rustCommentML start="/\*" end="\*/" contains=rustTodo
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syn region rustComment start="//" end="$" contains=rustTodo keepend
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syn region rustCommentMLDoc start="/\*\%(!\|\*/\@!\)" end="\*/" contains=rustTodo
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syn region rustCommentDoc start="//[/!]" end="$" contains=rustTodo keepend
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syn keyword rustTodo contained TODO FIXME XXX NB NOTE
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" Folding rules {{{2
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" Trivial folding rules to begin with.
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" TODO: use the AST to make really good folding
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syn region rustFoldBraces start="{" end="}" transparent fold
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" If you wish to enable this, setlocal foldmethod=syntax
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" It's not enabled by default as it would drive some people mad.
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" Default highlighting {{{1
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hi def link rustHexNumber rustNumber
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hi def link rustBinNumber rustNumber
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hi def link rustIdentifierPrime rustIdentifier
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hi def link rustTrait rustType
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hi def link rustSigil StorageClass
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hi def link rustFormat Special
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hi def link rustSpecial Special
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hi def link rustStringContinuation Special
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hi def link rustString String
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hi def link rustCharacter Character
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hi def link rustNumber Number
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hi def link rustBoolean Boolean
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hi def link rustEnum rustType
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hi def link rustEnumVariant rustConstant
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hi def link rustConstant Constant
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hi def link rustSelf Constant
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hi def link rustFloat Float
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hi def link rustOperator Operator
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hi def link rustKeyword Keyword
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hi def link rustConditional Conditional
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hi def link rustIdentifier Identifier
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hi def link rustCapsIdent rustIdentifier
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hi def link rustModPath Include
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hi def link rustModPathSep Delimiter
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hi def link rustFunction Function
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hi def link rustFuncName Function
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hi def link rustFuncCall Function
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hi def link rustCommentMLDoc rustCommentDoc
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hi def link rustCommentDoc SpecialComment
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hi def link rustCommentML rustComment
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hi def link rustComment Comment
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hi def link rustAssert PreCondit
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hi def link rustFail PreCondit
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hi def link rustMacro Macro
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hi def link rustType Type
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hi def link rustTodo Todo
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hi def link rustAttribute PreProc
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hi def link rustDeriving PreProc
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hi def link rustStorage StorageClass
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hi def link rustLifetime Special
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" Other Suggestions:
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" hi rustAttribute ctermfg=cyan
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" hi rustDeriving ctermfg=cyan
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" hi rustAssert ctermfg=yellow
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" hi rustFail ctermfg=red
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" hi rustMacro ctermfg=magenta
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syn sync minlines=200
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syn sync maxlines=500
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let b:current_syntax = "rust"
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