aboutsummaryrefslogtreecommitdiffstats
path: root/tests/query/highlights/haskell/test.hs
blob: f719981ff48fc59379d67565da8f0ddf6d9af45a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
{-# LANGUAGE QuasiQuotes #-}
-- ^ @keyword.directive

{-| Main module -}
 -- ^ @comment.documentation
module Main 
-- ^ @keyword.import
     -- ^ @module
  ( main
   -- ^ @variable
  ) where
   -- ^ @keyword

import Prelude hiding (show)
-- ^ @keyword.import
      -- ^ @module
              -- ^ @keyword
                      -- ^ @variable
import Data.Map (fromList)
      -- ^ @module
import qualified Data.Map as Map
                -- ^ @module
                           -- ^ @module
import qualified Chronos
                -- ^ @module
import qualified Chronos as C
                -- ^ @module
                         -- ^ @module
import FooMod (BarTy (barField))
                      -- ^ @variable.member

x = mempty { field = 5 }
           -- ^ @variable.member

data ADT
-- ^ @keyword
  = A Int
 -- ^ @constructor
    -- ^ @type
  | B
 -- ^ @constructor
  deriving (Eq, Show)
  -- ^ @keyword
         -- ^ @type
               -- ^ @type
mkA x = A x
       -- ^ @variable
mkAQualified x = SomeModule.A x
                           -- ^ @variable

class Ord a => PartialOrd a
    -- ^ @type
       -- ^ @variable
                -- ^ @type
                       -- ^ @variable

instance Ord ADT where
      -- ^ @type
          -- ^ @type

newtype Rec
-- ^ @keyword
     -- ^ @type
  = Rec
  -- ^ @constructor
    { field :: Double
 -- ^ @punctuation.bracket
    -- ^ @variable.member
              -- ^ @type
    }
 -- ^ @punctuation.bracket
    deriving Eq
           -- ^ @type
recordWildCard Rec { field } = field
                    -- ^ @variable.member
recordDotSyntax rec = rec.field
                        -- ^ @variable.member


main :: IO ()
-- ^ @function
  -- ^ @operator
     -- ^ @type
        -- ^ @type
main = undefined
-- ^ @function
      -- ^ @keyword.exception

someFunc0 :: Int -> Int
              -- ^ @operator
someFunc0 x = someFunc1 x
       -- ^ @variable.parameter
            -- ^ @function.call
  where
  -- ^ @keyword
    someFunc1 _ = 5
    -- ^ @function
               -- ^ @number
scopedTypeParam (x :: Int) = someFunc x
              -- ^ @variable.parameter
                   -- ^ @type
scopedTypeParam (Just x :: Int) = someFunc x
              -- ^ @constructor
                   -- ^ @variable.parameter
                         -- ^ @type
scopedTypeParam (f :: Int -> Int) = someFunc x
              -- ^ @function

someInfix :: Integral a => a -> Double
            -- ^ @type
                   -- ^ @variable
                      -- ^ @operator
                        -- ^ @variable
                              -- ^ @type
someInfix x = fromIntegral x `myAdd` floatVal
                -- ^ @function.call
                        -- ^ @variable
                             -- ^ @operator
                                    -- ^ @variable
  where
    myAdd :: Num a => a -> a
    -- ^ @function
    myAdd x y = x + y
             -- ^ @variable
                 -- ^ @variable
    floatVal :: Double
    -- ^ @variable
    floatVal = 5.5
    -- ^ @variable
            -- ^ @number.float
    intVal :: Int
    -- ^ @variable
    intVal = getInt 5
    -- ^ @variable
    boolVal :: Bool
    -- ^ @variable
    boolVal = bool False True $ 1 + 2 == 3
    -- ^ @variable
    refVal = boolVal
    -- ^ @variable
    namespacedRecord = NS.Rec { field = bar }
    -- ^ @variable
    record = Rec { field = bar }
    -- ^ @variable
    constructorRef = A
    -- ^ @function
    isInt :: Either Double Int -> Bool
    -- ^ @function
    isInt eith@Left{} = False
        -- ^ @variable.parameter
    isInt eith@(Left x) = False
    -- ^ @function
                  -- ^ @variable.parameter
    isInt (Left x) = False
             -- ^ @variable.parameter
    isInt (Right _) = True
    -- ^ @function

someIOaction :: IO ()
-- ^ @function
anotherIOaction :: IO ()
anotherIOaction = do
-- ^ @function
               -- ^ @keyword
  foo <- SomeModule.someFun <$> getArgs
-- ^ @variable
            -- ^ @module
                   -- ^ @function.call
                          -- ^ @operator
  _ <- someFunc0 =<< someIOAction
        -- ^ @function.call
  let bar = SomeModule.doSomething $ "a" "b"
    -- ^ @variable
            -- ^ @module
                        -- ^ @function.call
                                -- ^ @operator
      func x y = x + y - 7
    -- ^ @function
        -- ^ @variable.parameter
              -- ^ @variable
                  -- ^ @variable
      gunc x y = func x $ y + 7
                   -- ^ @variable
                       -- ^ @variable
      valueFromList = HashSet.fromList []
      -- ^ @variable
  when foo $ putStrLn $ T.showt =<< bar
 -- ^ @function.call
     -- ^ @variable
            -- ^ @function.call
                        -- ^ @function.call

  pure $ func 1 2
  -- ^ @function.call
        -- ^ @function.call

intVal :: Int
intVal = 5
-- ^ @variable

intFun :: Int -> Int
intFun = 5
-- ^ @function

undefinedFun :: Int -> Int
undefinedFun = undefined
-- ^ @function

mbInt :: Maybe Int
-- ^ @variable
mbInt = Just 5
-- ^ @variable

tupleVal :: (a, b)
-- ^@variable
tupleVal = (1, "x")
-- ^@variable

listVal :: [a]
-- ^@variable
listVal = [1, 2]
-- ^@variable
-- ^@variable
condVal = if otherwise
-- ^@variable
            then False
            else True

getLambda x = \y -> x `SomeModule.someInfix` y
            -- ^ @variable.parameter
                      -- ^ @module
                                  -- ^ @operator
lambdaTyped = \(y :: Int) -> x
             -- ^ @variable.parameter
lambdaPattern = \(Just x) -> x
                    -- ^ @variable.parameter
lambdaPatternTyped = \(Just x :: Int) -> x
                         -- ^ @variable.parameter

isVowel = (`elem` "AEIOU")
          -- ^ @operator
isVowelQualified = (`SomeModule.elem` "AEIOU")
                      -- ^ @module
                              -- ^ @operator

hasVowels = ("AEIOU" `elem`)
                   -- ^ @operator
hasVowelsQualified = ("AEIOU" `SomeModule.elem`)
                            -- ^ @module
                                       -- ^ @operator

quasiQuotedString = [qq|Some string|]
-- ^ @variable
                   -- ^ @function.call
                      -- ^ @string
quasiQuotedString2 = [SomeModule.qq|Some string|]
                        -- ^ @module
                              -- ^ @function.call

composition f g = f . g
               -- ^ @function
                   -- ^ @function
qualifiedComposition = SomeModule.f . SomeModule.g
                               -- ^ @function
                                              -- ^ @function
takeMVarOrThrow = evaluate <=< takeMVar
                  -- ^ @function
                              -- ^ @function
modifyMVarOrThrow v f = modifyMVar v $ f >=> evaluate
                                -- ^ @variable
                                    -- ^ @function
                                           -- ^ @function
assertNonEmpty xs = xs `shouldSatisfy` not . null
                 -- ^ @variable
                                     -- ^ @function
                                            -- ^ @function
appliedComposition f g var = (f . g) var
                           -- ^ @function.call
                               -- ^ @function.call
appliedComposition f g var = (NS.f . NS.g) var
                              -- ^ @function.call
                                     -- ^ @function.call
param1 |*| param2 = Qu $ param1 * param2
-- ^ @variable.parameter
         -- ^ @variable.parameter
(param1 :: Int) |*| (param2 :: Int) = Qu $ param1 * param2
-- ^ @variable.parameter
                   -- ^ @variable.parameter
(Qu a) |/| (SomeModule.Qu b) = a / b
 -- ^ @variable.parameter
                       -- ^ @variable.parameter
(Qu a :: Int) |/| (SomeModule.Qu b :: Int) = a / b
 -- ^ @variable.parameter
                              -- ^ @variable.parameter
(Qu a, b, c :: Int) |/| x = undefined
 -- ^ @variable.parameter
    -- ^ @variable.parameter
       -- ^ @variable.parameter
[Qu a, b, c :: Int] >< x = undefined
 -- ^ @variable.parameter
    -- ^ @variable.parameter
       -- ^ @variable.parameter
listParam [a, b :: Int, Just c] = undefined
        -- ^ @variable.parameter
           -- ^ @variable.parameter
                          -- ^ @variable.parameter
tupleParam (a :: Int, b, Just c) = undefined
         -- ^ @variable.parameter
                   -- ^ @variable.parameter
                           -- ^ @variable.parameter
listLambda = \[a, a :: Int, Just c] -> undefined
            -- ^ @variable.parameter
               -- ^ @variable.parameter
                              -- ^ @variable.parameter
tupleLambda = \(a, b :: Int, Just c) -> undefined
             -- ^ @variable.parameter
                -- ^ @variable.parameter
nestedDestructure (Left (Just a)) = undefined
                           -- ^ @variable.parameter
typeApplication x y = someFun @ty x y
                               -- ^ @variable
                                 -- ^ @variable
encrypt key pass = encrypt (defaultOAEPParams SHA1) key pass
                                                 -- ^ @variable
                                                      -- ^ @variable
recordUpdate x y rec = someFun rec {field = 5} (x, x) y
                                             -- ^ @variable
                                                   -- ^ @variable
viewPattern (func -> var) = 5
           -- ^ @function.call
                   -- ^ @variable.parameter
g (func :: a -> b) x = func y
  -- ^ @variable.parameter
  -- ^ @function
lambdaAlias :: LambdaAlias
lambdaAlias _ _ _ = undefined
  -- ^ @function
spec :: Spec
spec = describe "test ns" $ it "test case" pending
-- ^ @variable

composed = f . g
-- ^ @function