Highlight the mod in extern mod x; as Error.

Just like the bare keyword `crate` is highlighted as Error (a little
dubious, actually, given macros), `mod` is invalid after `extern`: it's
obsolete syntax.
This commit is contained in:
Chris Morgan 2014-02-27 16:45:48 +11:00 committed by Alex Crichton
parent 37f6564a84
commit e0088ef80b

View file

@ -19,7 +19,7 @@ syn keyword rustOperator as
syn match rustAssert "\<assert\(\w\)*!" contained
syn match rustFail "\<fail\(\w\)*!" contained
syn keyword rustKeyword break continue do
syn keyword rustKeyword extern nextgroup=rustExternCrate skipwhite
syn keyword rustKeyword extern nextgroup=rustExternCrate,rustObsoleteExternMod skipwhite
syn keyword rustKeyword for in if impl let
syn keyword rustKeyword loop once priv pub
syn keyword rustKeyword return
@ -35,6 +35,7 @@ syn keyword rustObsoleteStorage const
syn keyword rustInvalidBareKeyword crate
syn keyword rustExternCrate crate contained nextgroup=rustIdentifier skipwhite
syn keyword rustObsoleteExternMod mod contained nextgroup=rustIdentifier skipwhite
syn match rustIdentifier contains=rustIdentifierPrime "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained
syn match rustFuncName "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained
@ -247,6 +248,7 @@ hi def link rustObsoleteStorage Error
hi def link rustLifetime Special
hi def link rustInvalidBareKeyword Error
hi def link rustExternCrate rustKeyword
hi def link rustObsoleteExternMod Error
" Other Suggestions:
" hi rustAttribute ctermfg=cyan