module Text.Highlighting.Kate.Syntax.Dockerfile
(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]
"Dockerfile"
syntaxExtensions :: String
syntaxExtensions :: [Char]
syntaxExtensions = [Char]
"Dockerfile"
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]
"Dockerfile",[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]
"Dockerfile",[Char]
"normal") -> forall (m :: * -> *) a. Monad m => a -> m a
return ()
([Char]
"Dockerfile",[Char]
"Comment") -> (ParsecT [Char] SyntaxState Identity ()
popContext) forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> ParsecT [Char] SyntaxState Identity ()
pEndLine
([Char]
"Dockerfile",[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]
"Dockerfile",[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], [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_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]
"FROM MAINTAINER ENV RUN ONBUILD COPY ADD VOLUME EXPOSE ENTRYPOINT CMD WORKDIR USER"
parseRules :: ([Char], [Char]) -> KateParser Token
parseRules ([Char]
"Dockerfile",[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
<|>
((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
CommentTok) forall (m :: * -> *) a b. Monad m => m a -> m b -> m a
>>~ ([Char], [Char]) -> ParsecT [Char] SyntaxState Identity ()
pushContext ([Char]
"Dockerfile",[Char]
"Comment"))
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
<|>
((KateParser [Char]
pDetectIdentifier 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]
"Dockerfile",[Char]
"string\""))
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]
"Dockerfile",[Char]
"string'"))
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]
"Dockerfile",[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]
"Dockerfile",[Char]
"Comment") =
(((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
CommentTok))
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]
"Dockerfile",[Char]
"Comment")) 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]
"Dockerfile",[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
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
>>~ (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]
"Dockerfile",[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]
"Dockerfile",[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
<|>
((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]
"Dockerfile",[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], [Char])
x = ([Char], [Char]) -> KateParser Token
parseRules ([Char]
"Dockerfile",[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)