From 31dfcf9dc1e449fbf084485a1dc196695cab680e Mon Sep 17 00:00:00 2001 From: Chris Morgan Date: Wed, 18 Jun 2014 17:39:18 +1000 Subject: [PATCH] Vim: highlight escapes for byte literals. --- src/etc/vim/syntax/rust.vim | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/src/etc/vim/syntax/rust.vim b/src/etc/vim/syntax/rust.vim index 77348335eb346..b7901277ada17 100644 --- a/src/etc/vim/syntax/rust.vim +++ b/src/etc/vim/syntax/rust.vim @@ -145,11 +145,13 @@ syn match rustOperator display "&&\|||" syn match rustMacro '\w\(\w\)*!' contains=rustAssert,rustFail syn match rustMacro '#\w\(\w\)*' contains=rustAssert,rustFail -syn match rustSpecialError display contained /\\./ -syn match rustSpecial display contained /\\\([nrt0\\'"]\|x\x\{2}\|u\x\{4}\|U\x\{8}\)/ +syn match rustEscapeError display contained /\\./ +syn match rustEscape display contained /\\\([nrt0\\'"]\|x\x\{2}\)/ +syn match rustEscapeUnicode display contained /\\\(u\x\{4}\|U\x\{8}\)/ syn match rustStringContinuation display contained /\\\n\s*/ -syn region rustString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=rustSpecial,rustSpecialError,rustStringContinuation,@Spell -syn region rustString start='r\z(#*\)"' end='"\z1' contains=@Spell +syn region rustString start=+b"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeError,rustStringContinuation +syn region rustString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustStringContinuation,@Spell +syn region rustString start='b\?r\z(#*\)"' end='"\z1' contains=@Spell syn region rustAttribute start="#!\?\[" end="\]" contains=rustString,rustDeriving syn region rustDeriving start="deriving(" end=")" contained contains=rustTrait @@ -177,7 +179,8 @@ syn region rustGenericLifetimeCandidate display start=/\%(<\|,\s*\)\@<='/ end=/[ "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 /'\([^'\\]\|\\\(.\|x\x\{2}\|u\x\{4}\|U\x\{8}\)\)'/ contains=rustSpecial,rustSpecialError +syn match rustCharacter /b'\([^'\\]\|\\\(.\|x\x\{2}\)\)'/ contains=rustEscape,rustEscapeError +syn match rustCharacter /'\([^'\\]\|\\\(.\|x\x\{2}\|u\x\{4}\|U\x\{8}\)\)'/ contains=rustEscape,rustEscapeUnicode,rustEscapeError syn region rustCommentLine start="//" end="$" contains=rustTodo,@Spell syn region rustCommentLineDoc start="//\%(//\@!\|!\)" end="$" contains=rustTodo,@Spell @@ -215,8 +218,9 @@ hi def link rustIdentifierPrime rustIdentifier hi def link rustTrait rustType hi def link rustSigil StorageClass -hi def link rustSpecial Special -hi def link rustSpecialError Error +hi def link rustEscape Special +hi def link rustEscapeUnicode rustEscape +hi def link rustEscapeError Error hi def link rustStringContinuation Special hi def link rustString String hi def link rustCharacter Character