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-rw-r--r--syntax/rust.vim19
1 files changed, 12 insertions, 7 deletions
diff --git a/syntax/rust.vim b/syntax/rust.vim
index 9e280b0d..81abf942 100644
--- a/syntax/rust.vim
+++ b/syntax/rust.vim
@@ -6,11 +6,12 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'rust') == -1
" Maintainer: Ben Blum <bblum@cs.cmu.edu>
" Maintainer: Chris Morgan <me@chrismorgan.info>
" Last Change: Feb 24, 2016
+" For bugs, patches and license go to https://github.com/rust-lang/rust.vim
if version < 600
- syntax clear
+ syntax clear
elseif exists("b:current_syntax")
- finish
+ finish
endif
" Syntax definitions {{{1
@@ -31,10 +32,13 @@ syn keyword rustKeyword continue
syn keyword rustKeyword extern nextgroup=rustExternCrate,rustObsoleteExternMod skipwhite skipempty
syn keyword rustKeyword fn nextgroup=rustFuncName skipwhite skipempty
syn keyword rustKeyword in impl let
+syn keyword rustKeyword macro
syn keyword rustKeyword pub nextgroup=rustPubScope skipwhite skipempty
syn keyword rustKeyword return
+syn keyword rustKeyword yield
syn keyword rustSuper super
-syn keyword rustKeyword unsafe where
+syn keyword rustKeyword where
+syn keyword rustUnsafeKeyword unsafe
syn keyword rustKeyword use nextgroup=rustModPath skipwhite skipempty
" FIXME: Scoped impl's name is also fallen in this category
syn keyword rustKeyword mod trait nextgroup=rustIdentifier skipwhite skipempty
@@ -68,7 +72,7 @@ syn match rustMacroRepeatCount ".\?[*+]" contained
syn match rustMacroVariable "$\w\+"
" Reserved (but not yet used) keywords {{{2
-syn keyword rustReservedKeyword alignof become do offsetof priv pure sizeof typeof unsized yield abstract virtual final override macro
+syn keyword rustReservedKeyword alignof become do offsetof priv pure sizeof typeof unsized abstract virtual final override
" Built-in types {{{2
syn keyword rustType isize usize char bool u8 u16 u32 u64 u128 f32
@@ -139,7 +143,7 @@ syn match rustMacro '#\w\(\w\)*' contains=rustAssert,rustPanic
syn match rustEscapeError display contained /\\./
syn match rustEscape display contained /\\\([nrt0\\'"]\|x\x\{2}\)/
-syn match rustEscapeUnicode display contained /\\u{\x\{1,6}}/
+syn match rustEscapeUnicode display contained /\\u{\%(\x_*\)\{1,6}}/
syn match rustStringContinuation display contained /\\\n\s*/
syn region rustString start=+b"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeError,rustStringContinuation
syn region rustString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustStringContinuation,@Spell
@@ -169,7 +173,7 @@ syn match rustFloat display "\<[0-9][0-9_]*\%(\.[0-9][0-9_]*\)\=\%([eE
syn match rustFloat display "\<[0-9][0-9_]*\%(\.[0-9][0-9_]*\)\=\%([eE][+-]\=[0-9_]\+\)\=\(f32\|f64\)"
" For the benefit of delimitMate
-syn region rustLifetimeCandidate display start=/&'\%(\([^'\\]\|\\\(['nrt0\\\"]\|x\x\{2}\|u{\x\{1,6}}\)\)'\)\@!/ end=/[[:cntrl:][:space:][:punct:]]\@=\|$/ contains=rustSigil,rustLifetime
+syn region rustLifetimeCandidate display start=/&'\%(\([^'\\]\|\\\(['nrt0\\\"]\|x\x\{2}\|u{\%(\x_*\)\{1,6}}\)\)'\)\@!/ 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
@@ -180,7 +184,7 @@ syn match rustCharacterInvalid display contained /b\?'\zs[\n\r\t']\ze'/
" The groups negated here add up to 0-255 but nothing else (they do not seem to go beyond ASCII).
syn match rustCharacterInvalidUnicode display contained /b'\zs[^[:cntrl:][:graph:][:alnum:][:space:]]\ze'/
syn match rustCharacter /b'\([^\\]\|\\\(.\|x\x\{2}\)\)'/ contains=rustEscape,rustEscapeError,rustCharacterInvalid,rustCharacterInvalidUnicode
-syn match rustCharacter /'\([^\\]\|\\\(.\|x\x\{2}\|u{\x\{1,6}}\)\)'/ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustCharacterInvalid
+syn match rustCharacter /'\([^\\]\|\\\(.\|x\x\{2}\|u{\%(\x_*\)\{1,6}}\)\)'/ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustCharacterInvalid
syn match rustShebang /\%^#![^[].*/
syn region rustCommentLine start="//" end="$" contains=rustTodo,@Spell
@@ -248,6 +252,7 @@ hi def link rustUnion rustStructure
hi def link rustPubScopeDelim Delimiter
hi def link rustPubScopeCrate rustKeyword
hi def link rustSuper rustKeyword
+hi def link rustUnsafeKeyword Exception
hi def link rustReservedKeyword Error
hi def link rustRepeat Conditional
hi def link rustConditional Conditional