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Modernise some Vim syntax highlighting.

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- Remove highlighting of ``L"..."`` (obsolete syntax)
- Remove backslash at end of line being a line continuation always
  (obsolete syntax; this only affects comments, actually)
- Add highlighting for backslash at end of line and leading whitespace
  on the following line inside a string (a genuine line continuation)
This commit is contained in:
Chris Morgan 2013-08-29 15:22:34 +10:00
parent c14daba3b2
commit 15f05dc581
1 changed files with 5 additions and 3 deletions
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8
src/etc/vim/syntax/rust.vim
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@ -102,7 +102,8 @@ 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 match rustStringContinuation display contained /\\\n\s*/
syn region rustString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=rustTodo,rustFormat,rustSpecial,rustStringContinuation
syn region rustAttribute start="#\[" end="\]" contains=rustString,rustDeriving
syn region rustDeriving start="deriving(" end=")" contained contains=rustTrait
@ -137,9 +138,9 @@ syn match rustLifetime display "\'\%([^[:cntrl:][:space:][:punct:][:digit
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="$" contains=rustTodo keepend
syn region rustComment start="//" end="$" contains=rustTodo keepend
syn region rustCommentMLDoc start="/\*\%(!\|\*/\@!\)" end="\*/" contains=rustTodo
syn region rustCommentDoc start="//[/!]" skip="\\$" end="$" contains=rustTodo keepend
syn region rustCommentDoc start="//[/!]" end="$" contains=rustTodo keepend
syn keyword rustTodo contained TODO FIXME XXX NB NOTE
@ -157,6 +158,7 @@ hi def link rustTrait rustType
hi def link rustSigil StorageClass
hi def link rustFormat Special
hi def link rustSpecial Special
hi def link rustStringContinuation Special
hi def link rustString String
hi def link rustCharacter Character
hi def link rustNumber Number