import Control.Monad.State
import Data.Functor
from Data.Func import $
-
-// Misschien moeten we hier continuation style van maken
-instance toString lexerOutput where
- toString l = "dit is een lexer output, danwel error\n"
+from Text import class Text, instance Text String
+import qualified Text
lexer :: [Char] -> LexerOutput [Token]
-lexer i = let (out, rest) = runParser (many anyT) i in case rest of
- [] = out
- _ = Left "Unexpected input after last token"
-
-//lexer functions
-identT = alpha >>= \a -> many (char '_' <|> alphaNum) >>= \as -> return $ IdentToken [a:as]
-numberT = optional (char '-') >>= \sign -> (some digit) >>= \n -> case sign of
- Nothing -> return $ NumberToken $ 5 //fromString n
- _ -> return $ NumberToken $ -5 //(fromString n) * -1
-charLT = CharToken <$> (char '\'' *> item <* char '\'')
-char2T = item >>= \c1 -> case c1 of
- ':' = char ':' >>| return DoubleColonToken
- '<' = char '=' >>| return LesserEqToken
- '>' = char '=' >>| return GreaterEqToken
- '=' = char '=' >>| return EqualsToken
- '&' = char '&' >>| return AmpersandsToken
- '|' = char '|' >>| return PipesToken
- '-' = char '>' >>| return ArrowToken
- _ = zero
-char1T = item >>= \c1 -> findT c1 charTokenMap
-varT = string (fromString "var") >>| return VarToken
-voidT = string (fromString "Void") >>| return VoidToken
-returnT = string (fromString "return") >>| return ReturnToken
-ifT = string (fromString "if") >>| return IfToken
-elseT = string (fromString "else") >>| return ElseToken
-whileT = string (fromString "while") >>| return WhileToken
-trueT = string (fromString "True") >>| return TrueToken
-falseT = string (fromString "False") >>| return FalseToken
-//note, for the anyToken parser the order matters!
-anyT = char2T <|> char1T <|> varT <|> voidT <|> returnT <|> ifT <|> elseT <|> whileT <|>
- trueT <|> falseT <|> numberT <|> identT <|> charLT
-
-Start :: *World -> *World
-Start w
-# (args, w) = getCommandLine w // We lezen nu nog standaard van stdin
-# (out, w) = stdio w
-# (toparse, out) = readEntireFile out
-# out = out <<< toString (lexer toparse)
-# (b, w) = fclose out w
-| not b = setReturnCode 1 w
-= w
- where
- readEntireFile :: *File -> *([Char], *File)
- readEntireFile f
- # (b, c, f) = freadc f
- | not b = ([], f)
- # (cs, f) = readEntireFile f
- = ([c:cs], f)
-
-
-
-charTokenMap = [('(', BraceOpenToken)
- ,(')', BraceCloseToken)
- ,('{', CBraceOpenToken)
- ,('}', CBraceCloseToken)
- ,('[', SquareOpenToken)
- ,(']', SquareCloseToken)
- ,(',', CommaToken)
- ,(':', ColonToken)
- ,(';', SColonToken)
- ,('.', DotToken)
- ,('+', PlusToken)
- ,('-', DashToken)
- ,('*', StarToken)
- ,('/', SlashToken)
- ,('%', PercentToken)
- ,('=', AssignmentToken)
- ,('<', LesserToken)
- ,('>', BiggerToken)
- ,('!', ExclamationToken)]
-findT c [] = fail "Unrecognized character"
-findT c [(k,v):xs] = if (c==k) (return v) (findT c xs)
-
-
-// Clean adaption of Yard, a parsec like parser combinator
-:: Parser a = Parser ([Char] -> (LexerOutput a, [Char]))
-
-runParser :: (Parser a) [Char] -> (LexerOutput a, [Char])
-runParser (Parser p) s = p s
+lexer _ = undef
-instance Functor Parser where
- fmap f s = liftM f s
-
-instance Applicative Parser where
- pure a = Parser $ \s -> (Right a, s)
- (<*>) sf s = ap sf s
-
-instance Monad Parser where
- bind p f = Parser $ \s -> let (out, rest) = runParser p s in case out of
- Left e = (Left e, rest)
- Right t = runParser (f t) rest
-
-//gives us some, many and optional
-instance Alternative Parser where
- empty = zero
- (<|>) p1 p2 = Parser $ \s -> let (out, rest) = runParser p1 s in case out of
- Left e = runParser p2 s
- Right t = (Right t, rest)
-
-//parser that fails with error
-fail :: String -> Parser a
-fail e = Parser $ \s -> (Left e, s)
-
-//parser that always fails
-zero :: Parser a
-zero = fail "Zero parser"
-
-//matches exactly one Char
-item :: Parser Char
-item = Parser $ \s -> case s of
- [] = (Left "Unexpected empty input", s)
- [x:xs] = (Right x, xs)
-
-//matches any char which satisfies f
-satisfy :: (Char -> Bool) -> Parser Char
-satisfy f = item >>= (\r -> if (f r) (return r) zero)
-
-//tries a parser, if it fails returns a default value
-optionalDef :: a (Parser a) -> Parser a
-optionalDef def p = p <|> return def
+// Misschien moeten we hier continuation style van maken
+instance toString (LexerOutput [Token]) where
+ toString (Left l) = "Error: " +++ l
+ toString (Right x) = 'Text'.concat (print 0 x)
-//matched given char
-char :: Char -> Parser Char
-char c = satisfy (\i -> c==i) //I hate that we can't do: satisfy (==c)
+print :: Int [Token] -> [String]
+print i [(IdentToken l):rest] = [tab i:toString l:print i rest]
+print i [(NumberToken j):rest] = [tab i:toString j:print i rest]
+print i [(CharToken c):rest] = [tab i:"'":toString c:"'":print i rest]
+print i [VarToken:rest] = [tab i:"var":print i rest]
+print i [VoidToken:rest] = [tab i:"Void":print i rest]
+print i [ReturnToken:rest] = [tab i:"return":print i rest]
+print i [IfToken:rest] = [tab i:"if":print i rest]
+print i [ElseToken:rest] = [tab i:"else":print i rest]
+print i [WhileToken:rest] = [tab i:"while":print i rest]
+print i [TrueToken:rest] = [tab i:"True":print i rest]
+print i [FalseToken:rest] = [tab i:"False":print i rest]
+print i [BraceOpenToken:rest] = [tab i:"(":print i rest]
+print i [BraceCloseToken:rest] = [tab i:")":print i rest]
+print i [CBraceOpenToken:rest] = [tab i:"{\n":print (i+1) rest]
+print i [CBraceCloseToken:rest] = [tab i:"}\n":print (i-1) rest]
+print i [SquareOpenToken:rest] = [tab i:"[":print i rest]
+print i [SquareCloseToken:rest] = [tab i:"]":print i rest]
+print i [CommaToken:rest] = [tab i:", ":print i rest]
+print i [ColonToken:rest] = [tab i:":":print i rest]
+print i [SColonToken:rest] = [tab i:";\n":print i rest]
+print i [DotToken:rest] = [tab i:".":print i rest]
+print i [PlusToken:rest] = [tab i:" + ":print i rest]
+print i [DashToken:rest] = [tab i:" - ":print i rest]
+print i [StarToken:rest] = [tab i:" * ":print i rest]
+print i [SlashToken:rest] = [tab i:" / ":print i rest]
+print i [PercentToken:rest] = [tab i:" % ":print i rest]
+print i [AssignmentToken:rest] = [tab i:" = ":print i rest]
+print i [LesserToken:rest] = [tab i:" < ":print i rest]
+print i [BiggerToken:rest] = [tab i:" > ":print i rest]
+print i [ExclamationToken:rest] = [tab i:"!":print i rest]
+print i [DoubleColonToken:rest] = [tab i:" :: ":print i rest]
+print i [LesserEqToken:rest] = [tab i:" <= ":print i rest]
+print i [GreaterEqToken:rest] = [tab i:" >= ":print i rest]
+print i [EqualsToken:rest] = [tab i:" == ":print i rest]
+print i [AmpersandsToken:rest] = [tab i:" && ":print i rest]
+print i [PipesToken:rest] = [tab i:" || ":print i rest]
+print i [ArrowToken:rest] = [tab i:" -> ":print i rest]
-alpha :: Parser Char
-alpha = satisfy isAlpha
+tab :: Int -> String
+tab 0 = ""
+tab i = "\t" +++ tab (i-1)
-digit :: Parser Char
-digit = satisfy isDigit
+lex :: [Char] -> LexerOutput [Token]
+lex ['v':'a':'r':rest] = undef
+lex ['V':'o':'i':'d':rest] = undef
+lex ['r':'e':'t':'u':'r':'n':rest] = undef
+lex ['i':'f':rest] = undef
+lex ['e':'l':'s':'e':rest] = undef
+lex ['w':'h':'i':'l':'e':rest] = undef
+lex ['T':'r':'u':'e':rest] = undef
+lex ['F':'a':'l':'s':'e':rest] = undef
+lex [':':':':rest] = undef
+lex ['<':'=':rest] = undef
+lex ['>':'=':rest] = undef
+lex ['=':'=':rest] = undef
+lex ['&':'&':rest] = undef
+lex ['|':'|':rest] = undef
+lex ['-':'>':rest] = undef
+lex ['(':rest] = undef
+lex [')':rest] = undef
+lex ['{':rest] = undef
+lex ['{':rest] = undef
+lex ['[':rest] = undef
+lex [':rest]':rest] = undef
+lex [',':rest] = undef
+lex [':':rest] = undef
+lex [';':rest] = undef
+lex ['.':rest] = undef
+lex ['+':rest] = undef
+lex ['-':rest] = undef
+lex ['*':rest] = undef
+lex ['/':rest] = undef
+lex ['%':rest] = undef
+lex ['=':rest] = undef
+lex ['<':rest] = undef
+lex ['>':rest] = undef
+lex ['!':rest] = undef
+lex ['\'':'\\':x'\'':rest] = case x of
+ 'a' = undef // (CharToken '\a')
+ 'b' = undef // (CharToken '\b')
+ 'f' = undef // (CharToken '\f')
+ 'n' = undef // (CharToken '\n')
+ 'r' = undef // (CharToken '\r')
+ 't' = undef // (CharToken '\t')
+ 'v' = undef // (CharToken '\v')
+ _ = Left ("Illegal escape: \\" +++ x)
+lex ['\'':x:'\'':rest] = undef
+lex [x:xs]
+| isSpace x = lex xs
+| isDigit x = undef //Parse Int
+| isAlpha x = undef //Parse ident
+| otherwise = Left ("Unexpected character: " +++ toString x)
-alphaNum :: Parser Char
-alphaNum = alpha <|> digit
+Start = "Hi"
-//matches a given String
-string :: [Char] -> Parser [Char]
-string s = mapM_ char s >>| return s
\ No newline at end of file
+//:: LexerOutput a :== Either String a
+//
+//
+//runParser :: (Parser a) [Char] -> (LexerOutput a, [Char])
+//runParser (Parser p) s = p s
+//
+//lexer :: [Char] -> LexerOutput [Token]
+//
+////lexer functions
+//identT = alpha >>= \a -> many (char '_' <|> alphaNum) >>= \as -> return $ IdentToken [a:as]
+//numberT = optional (char '-') >>= \sign -> (some digit) >>= \n -> case sign of
+// Nothing -> return $ NumberToken $ 5 //fromString n
+// _ -> return $ NumberToken $ -5 //(fromString n) * -1
+//charLT = CharToken <$> (char '\'' *> item <* char '\'')
+//char2T = item >>= \c1 -> case c1 of
+// ':' = char ':' >>| return DoubleColonToken
+// '<' = char '=' >>| return LesserEqToken
+// '>' = char '=' >>| return GreaterEqToken
+// '=' = char '=' >>| return EqualsToken
+// '&' = char '&' >>| return AmpersandsToken
+// '|' = char '|' >>| return PipesToken
+// '-' = char '>' >>| return ArrowToken
+// _ = zero
+//char1T = item >>= \c1 -> findT c1 charTokenMap
+//varT = string (fromString "var") >>| return VarToken
+//voidT = string (fromString "Void") >>| return VoidToken
+//returnT = string (fromString "return") >>| return ReturnToken
+//ifT = string (fromString "if") >>| return IfToken
+//elseT = string (fromString "else") >>| return ElseToken
+//whileT = string (fromString "while") >>| return WhileToken
+//trueT = string (fromString "True") >>| return TrueToken
+//falseT = string (fromString "False") >>| return FalseToken
+////note, for the anyToken parser the order matters!
+//anyT = char2T <|> char1T <|> varT <|> voidT <|> returnT <|> ifT <|> elseT <|> whileT <|>
+// trueT <|> falseT <|> numberT <|> identT <|> charLT
+//
+//Start :: *World -> *World
+//Start w
+//# (args, w) = getCommandLine w // We lezen nu nog standaard van stdin
+//# (out, w) = stdio w
+//# (toparse, out) = readEntireFile out
+//# out = out <<< toString (lexer toparse)
+//# (b, w) = fclose out w
+//| not b = setReturnCode 1 w
+//= w
+// where
+// readEntireFile :: *File -> *([Char], *File)
+// readEntireFile f
+// # (b, c, f) = freadc f
+// | not b = ([], f)
+// # (cs, f) = readEntireFile f
+// = ([c:cs], f)
+//
+//
+//
+//charTokenMap = [('(', BraceOpenToken)
+// ,(')', BraceCloseToken)
+// ,('{', CBraceOpenToken)
+// ,('}', CBraceCloseToken)
+// ,('[', SquareOpenToken)
+// ,(']', SquareCloseToken)
+// ,(',', CommaToken)
+// ,(':', ColonToken)
+// ,(';', SColonToken)
+// ,('.', DotToken)
+// ,('+', PlusToken)
+// ,('-', DashToken)
+// ,('*', StarToken)
+// ,('/', SlashToken)
+// ,('%', PercentToken)
+// ,('=', AssignmentToken)
+// ,('<', LesserToken)
+// ,('>', BiggerToken)
+// ,('!', ExclamationToken)]
+//findT c [] = fail "Unrecognized character"
+//findT c [(k,v):xs] = if (c==k) (return v) (findT c xs)
+//
+//
+//// Clean adaption of Yard, a parsec like parser combinator
+//:: Parser a = Parser ([Char] -> (LexerOutput a, [Char]))
+//
+//runParser :: (Parser a) [Char] -> (LexerOutput a, [Char])
+//runParser (Parser p) s = p s
+//
+//instance Functor Parser where
+// fmap f s = liftM f s
+//
+//instance Applicative Parser where
+// pure a = Parser $ \s -> (Right a, s)
+// (<*>) sf s = ap sf s
+//
+//instance Monad Parser where
+// bind p f = Parser $ \s -> let (out, rest) = runParser p s in case out of
+// Left e = (Left e, rest)
+// Right t = runParser (f t) rest
+//
+////gives us some, many and optional
+//instance Alternative Parser where
+// empty = zero
+// (<|>) p1 p2 = Parser $ \s -> let (out, rest) = runParser p1 s in case out of
+// Left e = runParser p2 s
+// Right t = (Right t, rest)
+//
+////parser that fails with error
+//fail :: String -> Parser a
+//fail e = Parser $ \s -> (Left e, s)
+//
+////parser that always fails
+//zero :: Parser a
+//zero = fail "Zero parser"
+//
+////matches exactly one Char
+//item :: Parser Char
+//item = Parser $ \s -> case s of
+// [] = (Left "Unexpected empty input", s)
+// [x:xs] = (Right x, xs)
+//
+////matches any char which satisfies f
+//satisfy :: (Char -> Bool) -> Parser Char
+//satisfy f = item >>= (\r -> if (f r) (return r) zero)
+//
+////tries a parser, if it fails returns a default value
+//optionalDef :: a (Parser a) -> Parser a
+//optionalDef def p = p <|> return def
+//
+////matched given char
+//char :: Char -> Parser Char
+//char c = satisfy (\i -> c==i) //I hate that we can't do: satisfy (==c)
+//
+//alpha :: Parser Char
+//alpha = satisfy isAlpha
+//
+//digit :: Parser Char
+//digit = satisfy isDigit
+//
+//alphaNum :: Parser Char
+//alphaNum = alpha <|> digit
+//
+////matches a given String
+//string :: [Char] -> Parser [Char]
+//string s = mapM_ char s >>| return s
Link
LinkMethod: Static
GenerateRelocations: False
- GenerateSymbolTable: False
GenerateLinkMap: False
LinkResources: False
ResourceSource:
Fusion: False
Module
Name: Control.Applicative
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: Control.Monad
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: Control.Monad.State
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: Control.Monad.Trans
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: Data.Either
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: Data.Func
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: Data.Functor
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: Data.Functor.Identity
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: Data.List
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: Data.Maybe
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: Data.Monoid
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: Data.Void
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: System.CommandLine
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: System.IO
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: System._Pointer
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Independent
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
+ Compiler
+ NeverMemoryProfile: False
+ NeverTimeProfile: False
+ StrictnessAnalysis: True
+ ListTypes: StrictExportTypes
+ ListAttributes: True
+ Warnings: True
+ Verbose: True
+ ReadableABC: False
+ ReuseUniqueNodes: True
+ Fusion: False
+ Module
+ Name: Text
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Independent
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
Fusion: False
Module
Name: System.OS
- Dir: {Application}/lib/iTasks-SDK/Dependencies/clean-platform/src/libraries/OS-Mac
+ Dir: {Application}/lib/iTasks-SDK/Dependencies/Platform/OS-Linux-64
Compiler
NeverMemoryProfile: False
NeverTimeProfile: False
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