runtime/syntax/haskell.yaml

   1 filetype: haskell
   2
   3 detect:
   4     filename: "\\.hs$"
   5
   6 rules:
   7     # Keywords
   8     - statement: "[ ](as|case|of|class|data|default|deriving|do|forall|foreign|hiding|if|then|else|import|infix|infixl|infixr|instance|let|in|mdo|module|newtype|qualified|type|where)[ ]"
   9     - statement: "(^data|^foreign|^import|^infix|^infixl|^infixr|^instance|^module|^newtype|^type)[ ]"
  10     - statement: "[ ](as$|case$|of$|class$|data$|default$|deriving$|do$|forall$|foreign$|hiding$|if$|then$|else$|import$|infix$|infixl$|infixr$|instance$|let$|in$|mdo$|module$|newtype$|qualified$|type$|where$)"
  11
  12       # Various symbols
  13     - symbol: "(\\||@|!|:|_|~|=|\\\\|;|\\(\\)|,|\\[|\\]|\\{|\\})"
  14
  15       # Operators
  16     - symbol.operator: "(==|/=|&&|\\|\\||<|>|<=|>=)"
  17
  18       # Various symbols
  19     - special: "(->|<-)"
  20     - symbol: "\\.|\\$"
  21
  22       # Data constructors
  23     - constant.bool: "\\b(True|False)\\b"
  24     - constant: "(Nothing|Just|Left|Right|LT|EQ|GT)"
  25
  26       # Data classes
  27     - identifier.class: "[ ](Read|Show|Enum|Eq|Ord|Data|Bounded|Typeable|Num|Real|Fractional|Integral|RealFrac|Floating|RealFloat|Monad|MonadPlus|Functor)"
  28
  29       # Strings
  30     - constant.string:
  31         start: "\""
  32         end: "(?<!\\\\)\""
  33         rules:
  34             - constant.specialChar: "\\\\."
  35
  36       # Comments
  37     - comment:
  38         start: "--"
  39         end: "$"
  40         rules:
  41             - todo: "(TODO|XXX|FIXME):?"
  42
  43     - comment:
  44         start: "\\{-"
  45         end: "-\\}"
  46         rules:
  47             - todo: "(TODO|XXX|FIXME):?"
  48
  49     - identifier.micro: "undefined"