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-- mod-version:3
local syntax = require "core.syntax"
syntax.add {
name = "Haskell",
files = { "%.hs$" },
comment = "--",
block_comment = {"{-", "-}"},
patterns = {
{ pattern = "%-%-.*", type = "comment" },
{ pattern = { "{%-", "%-}" }, type = "comment" },
{ pattern = { '"', '"', '\\' }, type = "string" },
{ pattern = { "'", "'", '\\' }, type = "string" },
{ pattern = "-?0x%x+", type = "number" },
{ pattern = "-?%d+[%d%.eE]*f?", type = "number" },
{ pattern = "-?%.?%d+f?", type = "number" },
{ pattern = "[!%#%$%%&*+./%<=>%?@\\%^|%-~:]", type = "operator" },
{ pattern = "[%a_'][%w_']*", type = "symbol" },
},
symbols = {
["as"] = "keyword",
["case"] = "keyword",
["of"] = "keyword",
["class"] = "keyword",
["data"] = "keyword",
["default"] = "keyword",
["deriving"] = "keyword",
["do"] = "keyword",
["forall"] = "keyword",
["foreign"] = "keyword",
["hiding"] = "keyword",
["if"] = "keyword",
["then"] = "keyword",
["else"] = "keyword",
["import"] = "keyword",
["infix"] = "keyword",
["infixl"] = "keyword",
["infixr"] = "keyword",
["let"] = "keyword",
["in"] = "keyword",
["mdo"] = "keyword",
["module"] = "keyword",
["newtype"] = "keyword",
["qualified"] = "keyword",
["type"] = "keyword",
["where"] = "keyword",
},
}
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