blob: c624e4c7befb56253091f04526c33a1ba2fc64d1 [file] [log] [blame]
if exists('g:no_rust_conceal') || !has('conceal') || &enc != 'utf-8'
finish
endif
" For those who don't want to see `::`...
if exists('g:rust_conceal_mod_path')
syn match rustNiceOperator "::" conceal cchar=ㆍ
endif
syn match rustLeftArrowHead contained "-" conceal cchar= 
syn match rustLeftArrowTail contained "<" conceal cchar=⟵
syn match rustNiceOperator "<-" contains=rustLeftArrowHead,rustLeftArrowTail
syn match rustRightArrowHead contained ">" conceal cchar= 
syn match rustRightArrowTail contained "-" conceal cchar=⟶
syn match rustNiceOperator "->" contains=rustRightArrowHead,rustRightArrowTail
syn match rustLeftRightArrowHead contained ">" conceal cchar= 
syn match rustLeftRightArrowTail contained "<-" conceal cchar=⟷
syn match rustNiceOperator "<->" contains=rustLeftRightArrowHead,rustLeftRightArrowTail
syn match rustFatRightArrowHead contained ">" conceal cchar= 
syn match rustFatRightArrowTail contained "=" conceal cchar=⟹
syn match rustNiceOperator "=>" contains=rustFatRightArrowHead,rustFatRightArrowTail
syn match rustNiceOperator /\<\@!_\(_*\>\)\@=/ conceal cchar=′
" For those who don't want to see `pub`...
if exists('g:rust_conceal_pub')
syn match rustPublicSigil contained "pu" conceal cchar=*
syn match rustPublicRest contained "b" conceal cchar= 
syn match rustNiceOperator "pub " contains=rustPublicSigil,rustPublicRest
endif
hi link rustNiceOperator Operator
if !exists('g:rust_conceal_mod_path')
hi! link Conceal Operator
endif
setlocal conceallevel=2