module Text.Highlighting.Kate.Syntax.Pure
(highlight, parseExpression, syntaxName, syntaxExtensions)
where
import Text.Highlighting.Kate.Types
import Text.Highlighting.Kate.Common
import Text.ParserCombinators.Parsec hiding (State)
import Control.Monad.State
import Data.Char (isSpace)
import qualified Data.Set as Set
syntaxName :: String
syntaxName :: [Char]
syntaxName = [Char]
"Pure"
syntaxExtensions :: String
syntaxExtensions :: [Char]
syntaxExtensions = [Char]
"*.pure"
highlight :: String -> [SourceLine]
highlight :: [Char] -> [SourceLine]
highlight [Char]
input = forall s a. State s a -> s -> a
evalState (forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
mapM [Char] -> State SyntaxState SourceLine
parseSourceLine forall a b. (a -> b) -> a -> b
$ [Char] -> [[Char]]
lines [Char]
input) SyntaxState
startingState
parseSourceLine :: String -> State SyntaxState SourceLine
parseSourceLine :: [Char] -> State SyntaxState SourceLine
parseSourceLine = KateParser Token -> [Char] -> State SyntaxState SourceLine
mkParseSourceLine (Maybe ([Char], [Char]) -> KateParser Token
parseExpression forall a. Maybe a
Nothing)
parseExpression :: Maybe (String,String)
-> KateParser Token
parseExpression :: Maybe ([Char], [Char]) -> KateParser Token
parseExpression Maybe ([Char], [Char])
mbcontext = do
([Char]
lang,[Char]
cont) <- forall b a. b -> (a -> b) -> Maybe a -> b
maybe KateParser ([Char], [Char])
currentContext forall (m :: * -> *) a. Monad m => a -> m a
return Maybe ([Char], [Char])
mbcontext
Token
result <- ([Char], [Char]) -> KateParser Token
parseRules ([Char]
lang,[Char]
cont)
forall s (m :: * -> *) t u a.
Stream s m t =>
ParsecT s u m a -> ParsecT s u m ()
optional forall a b. (a -> b) -> a -> b
$ do forall s (m :: * -> *) t u.
(Stream s m t, Show t) =>
ParsecT s u m ()
eof
forall (m :: * -> *) u s. Monad m => (u -> u) -> ParsecT s u m ()
updateState forall a b. (a -> b) -> a -> b
$ \SyntaxState
st -> SyntaxState
st{ synStPrevChar :: Char
synStPrevChar = Char
'\n' }
ParsecT [Char] SyntaxState Identity ()
pEndLine
forall (m :: * -> *) a. Monad m => a -> m a
return Token
result
startingState :: SyntaxState
startingState = SyntaxState {synStContexts :: ContextStack
synStContexts = [([Char]
"Pure",[Char]
"Normal")], synStLineNumber :: Int
synStLineNumber = Int
0, synStPrevChar :: Char
synStPrevChar = Char
'\n', synStPrevNonspace :: Bool
synStPrevNonspace = Bool
False, synStContinuation :: Bool
synStContinuation = Bool
False, synStCaseSensitive :: Bool
synStCaseSensitive = Bool
True, synStKeywordCaseSensitive :: Bool
synStKeywordCaseSensitive = Bool
True, synStCaptures :: [[Char]]
synStCaptures = []}
pEndLine :: ParsecT [Char] SyntaxState Identity ()
pEndLine = do
forall (m :: * -> *) u s. Monad m => (u -> u) -> ParsecT s u m ()
updateState forall a b. (a -> b) -> a -> b
$ \SyntaxState
st -> SyntaxState
st{ synStPrevNonspace :: Bool
synStPrevNonspace = Bool
False }
([Char], [Char])
context <- KateParser ([Char], [Char])
currentContext
ContextStack
contexts <- SyntaxState -> ContextStack
synStContexts forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
`fmap` forall (m :: * -> *) s u. Monad m => ParsecT s u m u
getState
SyntaxState
st <- forall (m :: * -> *) s u. Monad m => ParsecT s u m u
getState
if forall (t :: * -> *) a. Foldable t => t a -> Int
length ContextStack
contexts forall a. Ord a => a -> a -> Bool
>= Int
2
then case ([Char], [Char])
context of
([Char], [Char])
_ | SyntaxState -> Bool
synStContinuation SyntaxState
st -> forall (m :: * -> *) u s. Monad m => (u -> u) -> ParsecT s u m ()
updateState forall a b. (a -> b) -> a -> b
$ \SyntaxState
st -> SyntaxState
st{ synStContinuation :: Bool
synStContinuation = Bool
False }
([Char]
"Pure",[Char]
"Normal") -> forall (m :: * -> *) a. Monad m => a -> m a
return ()
([Char]
"Pure",[Char]
"String") -> (ParsecT [Char] SyntaxState Identity ()
popContext) forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> ParsecT [Char] SyntaxState Identity ()
pEndLine
([Char]
"Pure",[Char]
"Region Marker") -> (ParsecT [Char] SyntaxState Identity ()
popContext) forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> ParsecT [Char] SyntaxState Identity ()
pEndLine
([Char]
"Pure",[Char]
"Comment1") -> forall (m :: * -> *) a. Monad m => a -> m a
return ()
([Char]
"Pure",[Char]
"Comment2") -> (ParsecT [Char] SyntaxState Identity ()
popContext) forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> ParsecT [Char] SyntaxState Identity ()
pEndLine
([Char], [Char])
_ -> forall (m :: * -> *) a. Monad m => a -> m a
return ()
else forall (m :: * -> *) a. Monad m => a -> m a
return ()
withAttribute :: a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute a
attr [Char]
txt = do
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (forall (t :: * -> *) a. Foldable t => t a -> Bool
null [Char]
txt) forall a b. (a -> b) -> a -> b
$ forall (m :: * -> *) a. MonadFail m => [Char] -> m a
fail [Char]
"Parser matched no text"
forall (m :: * -> *) u s. Monad m => (u -> u) -> ParsecT s u m ()
updateState forall a b. (a -> b) -> a -> b
$ \SyntaxState
st -> SyntaxState
st { synStPrevChar :: Char
synStPrevChar = forall a. [a] -> a
last [Char]
txt
, synStPrevNonspace :: Bool
synStPrevNonspace = SyntaxState -> Bool
synStPrevNonspace SyntaxState
st Bool -> Bool -> Bool
|| Bool -> Bool
not (forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Bool
all Char -> Bool
isSpace [Char]
txt) }
forall (m :: * -> *) a. Monad m => a -> m a
return (a
attr, [Char]
txt)
list_blockstarters :: Set [Char]
list_blockstarters = forall a. Ord a => [a] -> Set a
Set.fromList forall a b. (a -> b) -> a -> b
$ [Char] -> [[Char]]
words forall a b. (a -> b) -> a -> b
$ [Char]
"case when with"
list_blockenders :: Set [Char]
list_blockenders = forall a. Ord a => [a] -> Set a
Set.fromList forall a b. (a -> b) -> a -> b
$ [Char] -> [[Char]]
words forall a b. (a -> b) -> a -> b
$ [Char]
"end"
list_keywords :: Set [Char]
list_keywords = forall a. Ord a => [a] -> Set a
Set.fromList forall a b. (a -> b) -> a -> b
$ [Char] -> [[Char]]
words forall a b. (a -> b) -> a -> b
$ [Char]
"const def else extern if infix infixl infixr interface let namespace nonfix of otherwise outfix postfix prefix private public then type using"
list_special :: Set [Char]
list_special = forall a. Ord a => [a] -> Set a
Set.fromList forall a b. (a -> b) -> a -> b
$ [Char] -> [[Char]]
words forall a b. (a -> b) -> a -> b
$ [Char]
"catch throw __break__ __trace__"
list_types :: Set [Char]
list_types = forall a. Ord a => [a] -> Set a
Set.fromList forall a b. (a -> b) -> a -> b
$ [Char] -> [[Char]]
words forall a b. (a -> b) -> a -> b
$ [Char]
"bigint bool char float double expr short int long string pointer void int8 int16 int32 int64 matrix dmatrix cmatrix imatrix smatrix nmatrix"
regex_'5bA'2dZa'2dz'5f'5d'5bA'2dZa'2dz0'2d9'5f'5d'2a :: Regex
regex_'5bA'2dZa'2dz'5f'5d'5bA'2dZa'2dz0'2d9'5f'5d'2a = Bool -> [Char] -> Regex
compileRegex Bool
True [Char]
"[A-Za-z_][A-Za-z0-9_]*"
regex_0x'5bA'2dZa'2dz0'2d9'5d'2b :: Regex
regex_0x'5bA'2dZa'2dz0'2d9'5d'2b = Bool -> [Char] -> Regex
compileRegex Bool
True [Char]
"0x[A-Za-z0-9]+"
parseRules :: ([Char], [Char]) -> KateParser Token
parseRules ([Char]
"Pure",[Char]
"Normal") =
(((KateParser [Char]
pDetectSpaces forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
NormalTok))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
(([Char] -> Set [Char] -> KateParser [Char]
pKeyword [Char]
" \n\t.():!+,-<=>%&*/;?[]^{|}~\\" Set [Char]
list_blockstarters forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
KeywordTok))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
(([Char] -> Set [Char] -> KateParser [Char]
pKeyword [Char]
" \n\t.():!+,-<=>%&*/;?[]^{|}~\\" Set [Char]
list_blockenders forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
KeywordTok))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
(([Char] -> Set [Char] -> KateParser [Char]
pKeyword [Char]
" \n\t.():!+,-<=>%&*/;?[]^{|}~\\" Set [Char]
list_keywords forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
KeywordTok))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
(([Char] -> Set [Char] -> KateParser [Char]
pKeyword [Char]
" \n\t.():!+,-<=>%&*/;?[]^{|}~\\" Set [Char]
list_special forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
FunctionTok))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
(([Char] -> Set [Char] -> KateParser [Char]
pKeyword [Char]
" \n\t.():!+,-<=>%&*/;?[]^{|}~\\" Set [Char]
list_types forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
DataTypeTok))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
((Regex -> KateParser [Char]
pRegExpr Regex
regex_'5bA'2dZa'2dz'5f'5d'5bA'2dZa'2dz0'2d9'5f'5d'2a forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
NormalTok))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
((Regex -> KateParser [Char]
pRegExpr Regex
regex_0x'5bA'2dZa'2dz0'2d9'5d'2b forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
DecValTok))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
((KateParser [Char]
pFloat forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
DecValTok))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
((KateParser [Char]
pInt forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
DecValTok))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
((KateParser [Char]
pHlCChar forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
NormalTok))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
((Bool -> Char -> KateParser [Char]
pDetectChar Bool
False Char
'"' forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
StringTok) forall (m :: * -> *) a b. Monad m => m a -> m b -> m a
>>~ ([Char], [Char]) -> ParsecT [Char] SyntaxState Identity ()
pushContext ([Char]
"Pure",[Char]
"String"))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
((Bool -> Char -> Char -> KateParser [Char]
pDetect2Chars Bool
False Char
'/' Char
'*' forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
CommentTok) forall (m :: * -> *) a b. Monad m => m a -> m b -> m a
>>~ ([Char], [Char]) -> ParsecT [Char] SyntaxState Identity ()
pushContext ([Char]
"Pure",[Char]
"Comment1"))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
((Bool -> Char -> Char -> KateParser [Char]
pDetect2Chars Bool
False Char
'/' Char
'/' forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
CommentTok) forall (m :: * -> *) a b. Monad m => m a -> m b -> m a
>>~ ([Char], [Char]) -> ParsecT [Char] SyntaxState Identity ()
pushContext ([Char]
"Pure",[Char]
"Comment2"))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
(KateParser ([Char], [Char])
currentContext forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= \([Char], [Char])
x -> forall (f :: * -> *). Alternative f => Bool -> f ()
guard (([Char], [Char])
x forall a. Eq a => a -> a -> Bool
== ([Char]
"Pure",[Char]
"Normal")) forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> KateParser [Char]
pDefault forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
NormalTok))
parseRules ([Char]
"Pure",[Char]
"String") =
(((KateParser [Char]
pLineContinue forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
StringTok))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
((KateParser [Char]
pHlCStringChar forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
CharTok))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
((Bool -> Char -> KateParser [Char]
pDetectChar Bool
False Char
'"' forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
StringTok) forall (m :: * -> *) a b. Monad m => m a -> m b -> m a
>>~ (ParsecT [Char] SyntaxState Identity ()
popContext))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
(KateParser ([Char], [Char])
currentContext forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= \([Char], [Char])
x -> forall (f :: * -> *). Alternative f => Bool -> f ()
guard (([Char], [Char])
x forall a. Eq a => a -> a -> Bool
== ([Char]
"Pure",[Char]
"String")) forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> KateParser [Char]
pDefault forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
StringTok))
parseRules ([Char]
"Pure",[Char]
"Region Marker") =
(KateParser ([Char], [Char])
currentContext forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= \([Char], [Char])
x -> forall (f :: * -> *). Alternative f => Bool -> f ()
guard (([Char], [Char])
x forall a. Eq a => a -> a -> Bool
== ([Char]
"Pure",[Char]
"Region Marker")) forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> KateParser [Char]
pDefault forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
NormalTok)
parseRules ([Char]
"Pure",[Char]
"Comment1") =
(((Bool -> Char -> Char -> KateParser [Char]
pDetect2Chars Bool
False Char
'*' Char
'/' forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
CommentTok) forall (m :: * -> *) a b. Monad m => m a -> m b -> m a
>>~ (ParsecT [Char] SyntaxState Identity ()
popContext))
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|>
(KateParser ([Char], [Char])
currentContext forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= \([Char], [Char])
x -> forall (f :: * -> *). Alternative f => Bool -> f ()
guard (([Char], [Char])
x forall a. Eq a => a -> a -> Bool
== ([Char]
"Pure",[Char]
"Comment1")) forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> KateParser [Char]
pDefault forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
CommentTok))
parseRules ([Char]
"Pure",[Char]
"Comment2") =
(KateParser ([Char], [Char])
currentContext forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= \([Char], [Char])
x -> forall (f :: * -> *). Alternative f => Bool -> f ()
guard (([Char], [Char])
x forall a. Eq a => a -> a -> Bool
== ([Char]
"Pure",[Char]
"Comment2")) forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> KateParser [Char]
pDefault forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall {m :: * -> *} {a} {s}.
Monad m =>
a -> [Char] -> ParsecT s SyntaxState m (a, [Char])
withAttribute TokenType
CommentTok)
parseRules ([Char], [Char])
x = ([Char], [Char]) -> KateParser Token
parseRules ([Char]
"Pure",[Char]
"Normal") forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|> forall (m :: * -> *) a. MonadFail m => [Char] -> m a
fail ([Char]
"Unknown context" forall a. [a] -> [a] -> [a]
++ forall a. Show a => a -> [Char]
show ([Char], [Char])
x)