OpenE2K/rust
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Vim: highlight invalid characters in char literals.

Browse Source
This commit is contained in:
Chris Morgan 2014-06-18 19:58:04 +10:00 committed by Alex Crichton
parent 31dfcf9dc1
commit b0dff7a191
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/etc/vim/syntax/rust.vim
View File

@ -179,8 +179,11 @@ syn region rustGenericLifetimeCandidate display start=/\%(<\|,\s*\)\@<='/ end=/[
"rustLifetime must appear before rustCharacter, or chars will get the lifetime highlighting "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 rustLifetime display "\'\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*"
syn match rustCharacter /b'\([^'\\]\|\\\(.\|x\x\{2}\)\)'/ contains=rustEscape,rustEscapeError syn match rustCharacterInvalid display contained /b\?'\zs[\n\r\t']\ze'/
syn match rustCharacter /'\([^'\\]\|\\\(.\|x\x\{2}\|u\x\{4}\|U\x\{8}\)\)'/ contains=rustEscape,rustEscapeUnicode,rustEscapeError " 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\{4}\|U\x\{8}\)\)'/ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustCharacterInvalid
syn region rustCommentLine start="//" end="$" contains=rustTodo,@Spell syn region rustCommentLine start="//" end="$" contains=rustTodo,@Spell
syn region rustCommentLineDoc start="//\%(//\@!\|!\)" end="$" contains=rustTodo,@Spell syn region rustCommentLineDoc start="//\%(//\@!\|!\)" end="$" contains=rustTodo,@Spell
@ -223,6 +226,8 @@ hi def link rustEscapeUnicode rustEscape
hi def link rustEscapeError Error hi def link rustEscapeError Error
hi def link rustStringContinuation Special hi def link rustStringContinuation Special
hi def link rustString String hi def link rustString String
hi def link rustCharacterInvalid Error
hi def link rustCharacterInvalidUnicode rustCharacterInvalid
hi def link rustCharacter Character hi def link rustCharacter Character
hi def link rustNumber Number hi def link rustNumber Number
hi def link rustBoolean Boolean hi def link rustBoolean Boolean