]> Git — Sourcephile - haskell/symantic.git/blob - Language/Symantic/Compiling/Foldable/Test.hs
Clarify names, and add commentaries (bis).
[haskell/symantic.git] / Language / Symantic / Compiling / Foldable / Test.hs
1 {-# LANGUAGE UndecidableInstances #-}
2 {-# OPTIONS_GHC -fno-warn-orphans #-}
3 {-# OPTIONS_GHC -fno-warn-missing-signatures #-}
4 {-# OPTIONS_GHC -O0 #-} -- speedup compile-time…
5 module Compiling.Foldable.Test where
6
7 import Test.Tasty
8
9 import Data.Proxy (Proxy(..))
10 import Data.Text (Text)
11
12 import Language.Symantic.Parsing
13 import Language.Symantic.Typing
14 import Language.Symantic.Compiling
15 import Compiling.Term.Test
16 import Parsing.Test
17
18 -- * Tests
19 type Ifaces =
20 [ Proxy (->)
21 , Proxy []
22 , Proxy Int
23 , Proxy Foldable
24 ]
25 (==>) = test_compile (Proxy::Proxy Ifaces)
26
27 instance
28 ( Inj_Token (Syntax Text) ts Foldable
29 , Tokenize (Syntax Text) (Syntax Text) ts ) =>
30 TokenizeT (Syntax Text) (Syntax Text) ts (Proxy Foldable) where
31 tokenizeT _t (Syntax "foldMap" (ast_f : ast_m : as)) = Just $ do
32 f <- tokenize ast_f
33 m <- tokenize ast_m
34 Right $ (as,) $ EToken $ inj_token (Syntax "foldMap" [ast_f, ast_m]) $
35 Token_Term_Foldable_foldMap f m
36 tokenizeT _t _sy = Nothing
37
38 tests :: TestTree
39 tests = testGroup "Foldable"
40 [ Syntax "foldMap"
41 [ syLam "x" (sy @Int) $
42 Syntax "list"
43 [ sy @Int
44 , syVar "x"
45 , syVar "x"
46 ]
47 , Syntax "list"
48 [ sy @Int
49 , syLit (1::Int)
50 , syLit (2::Int)
51 , syLit (3::Int)
52 ]
53 ] ==> Right
54 ( ty @[] :$ ty @Int
55 , [1, 1, 2, 2, 3, 3]
56 , "foldMap (\\x0 -> [x0, x0]) [1, 2, 3]" )
57 ]