datatype/Main.hs

   1 {-# LANGUAGE TemplateHaskell #-}
   2 {-# LANGUAGE FlexibleContexts #-}
   3 {-# LANGUAGE QuasiQuotes #-}
   4 module Main where
   5
   6 import Language
   7
   8 import Compiler
   9 import Printer
  10 import Interpreter
  11 import Language.Quote
  12
  13 import Tuple
  14
  15 main :: IO ()
  16 main
  17   =  putStrLn (show $ interpret 10 <$> runCompiler (e1))
  18 --  >> putStrLn (show $ interpret 10 <$> runCompiler (tuplef0' e1))
  19 --  >> putStrLn (show $ interpret 10 <$> runCompiler (tuplef1' e1))
  20 --  >> putStrLn (show $ interpret 10 <$> runCompiler (tuplef1' $ second' e3))
  21 --  >> putStrLn (runPrint $ lit (42 :: Int) `cons` (lit (10 :: Int) `cons` nil))
  22 --  >> putStrLn (show $ interpret 20 <$> runCompiler (isNil $ lit (38 :: Int) `cons` nil))
  23 --  >> putStrLn (runPrint $ unmain $ f0)
  24 --  >> putStrLn (show $ runCompiler (unmain f0))
  25 --  >> putStrLn (show $ interpret 20 <$> runCompiler (unmain f0))
  26 --  >> putStrLn (show $ runCompiler (unmain f1))
  27 --  >> putStrLn (show $ interpret 20 <$> runCompiler (unmain f1))
  28 --  >> putStrLn (show $ runCompiler (unmain f2))
  29 --  >> putStrLn (show $ interpret 20 <$> runCompiler (unmain f2))
  30 --  >> putStrLn (show $ runCompiler (unmain f3))
  31 --  >> putStrLn (show $ interpret 20 <$> runCompiler (unmain f3))
  32 --  >> putStrLn (show $ runCompiler (unmain f4))
  33 --  >> putStrLn (show $ interpret 100 <$> runCompiler (unmain f4))
  34 --  >> putStrLn (show $ runInterpreter (unmain f2))
  35 --  >> putStrLn (show $ runInterpreter (unmain f4))
  36   >> putStrLn (runPrint $ unmain f5)
  37   >> putStrLn (show $ interpret 50 <$> runCompiler (unmain f5))
  38
  39 e0 :: Expression v => v Int
  40 e0 = lit 2 ^. lit 8
  41
  42 e1 :: (Expression v, Tuple' v) => v (Tuple Char Int)
  43 e1 = tuple (lit 'c') (lit 42)
  44
  45 e1' :: (Expression v, Tuple' v) => v Char
  46 e1' = tuplef0' e1
  47
  48 e1'' :: (Expression v, Tuple' v) => v Int
  49 e1'' = tuplef1' e1
  50
  51 e2 :: (Expression v, TupleR' v) => v (TupleR Char Bool)
  52 e2 = tupler (lit 'c') (lit True)
  53
  54 e3 :: (Expression v, Tuple' v, TupleR' v) => v (TupleR Char (Tuple Int Bool))
  55 e3 = tupler (lit 'c') (tuple (lit 42) (lit True))
  56
  57 f0 :: (Expression v, Function () v) => Main (v Int)
  58 f0
  59     =  fun ( \c42->(\()->lit 42)
  60     :- Main {unmain=c42 () +. lit 38}
  61     )
  62
  63 f1 :: (Expression v, Function (v Int) v, Function () v) => Main (v Int)
  64 f1
  65     =  fun ( \c42->(\()->lit 42)
  66     :- fun ( \inc->(\i->i +. lit 1)
  67     :- Main {unmain=c42 () +. inc (lit 41)}
  68     ))
  69
  70 f2 :: (Expression v, Function (v Int, v Int) v) => Main (v Int)
  71 f2
  72     =  fun ( \sub->(\(x, y)->x -. y)
  73     :- Main {unmain=sub (lit 2, lit 8)}
  74     )
  75
  76 f3 :: (Expression v, Tuple' v, Function (v Int) v) => Main (v (Tuple Int Int))
  77 f3
  78     =  fun ( \idfun->(\x->x)
  79     :- Main {unmain=tuple (idfun (lit 42)) (idfun (lit 4)) }
  80     )
  81
  82 f4 :: (Expression v, Function (v Int) v) => Main (v Int)
  83 f4
  84     =  fun ( \fac->(\i->if' (i ==. lit 0) (lit 1) (i *. fac (i -. lit 1)))
  85     :- Main {unmain=fac (lit 10)}
  86     )
  87
  88 f5 :: (List' v, Expression v, Function (v (List Int)) v) => Main (v Int)
  89 f5
  90     = fun ( \sum->(\l->[cp|case l of
  91                 Cons e rest -> e +. sum rest
  92                 _ -> 0
  93             |])
  94     :- Main {unmain=sum $ lit (1 :: Int) `cons` (lit 2 `cons` (lit 3 `cons` nil))}
  95     )