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Add Haddock highlighting #54

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Add Haddock highlighting #54

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18 changes: 18 additions & 0 deletions syntax/haskell.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,22 @@ syn region haskellBlockComment start="{-" end="-}"
\ haskellBlockComment,
\ haskellTodo,
\ @Spell

" FIXME: haddock block comments should be able to contain hsBlockComments, but
" it doesn't seem to work at the moment.
syn region haskellHaddockLineComment start='{-|' end='-}' contains=hsFIXME,@Spell
syn match hsLineComment "--.*$" contains=hsFIXME,@Spell
" Line-based haddock comments are trickier - they continue until
" the next line that isn't part of the same block of comments.
syn region haskellHaddockLineComment start='-- |' end='^\(\s*--\)\@!' contains=hsFIXME,@Spell
syn region haskellHaddockLineComment start='-- \$\w\+' end='^\(\s*--\)\@!' contains=hsFIXME,@Spell
syn region haskellHaddockLineComment start='-- ^' end='^\(\s*--\)\@!' contains=hsFIXME,@Spell
" Haddock sections for import lists
syn match hsHaddockSection '-- \*.*$'
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Hmmm... it looks like I'm not even use this anywhere. Must be vestigial. If you decide after all that this is worth pulling, I'll remove it.

" Named documentation chunks (also for import lists)
syn match hsHaddockSection '-- \$.*$'


syn region haskellPragma start="{-#" end="#-}"
syn match haskellQuasiQuoted "." containedin=haskellQuasiQuote contained
syn region haskellQuasiQuote matchgroup=haskellTH start="\[[_a-z][a-zA-z0-9_']*|" end="|\]"
Expand Down Expand Up @@ -137,6 +153,8 @@ highlight def link haskellType Include
highlight def link haskellLineComment Comment
highlight def link haskellBlockComment Comment
highlight def link haskellPragma SpecialComment
highlight def link haskellHaddockLineComment SpecialComment
highlight def link haskellHaddockBlockComment SpecialComment
highlight def link haskellString String
highlight def link haskellChar String
highlight def link haskellBacktick Operator
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