module Vulkan.Utils.ShaderQQ.Backend.Shaderc
( ShadercError
, ShadercWarning
, processShadercMessages
) where
import Control.Monad ( void )
import qualified Data.ByteString.Lazy.Char8 as BSL
import Data.Foldable ( asum )
import Text.ParserCombinators.ReadP
type ShadercError = String
type ShadercWarning = String
processShadercMessages :: BSL.ByteString -> ([ShadercWarning], [ShadercError])
processShadercMessages :: ByteString -> ([String], [String])
processShadercMessages = (String -> ([String], [String]))
-> [String] -> ([String], [String])
forall (t :: * -> *) m a.
(Foldable t, Monoid m) =>
(a -> m) -> t a -> m
foldMap String -> ([String], [String])
parseMsg ([String] -> ([String], [String]))
-> (ByteString -> [String]) -> ByteString -> ([String], [String])
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> [String]
lines (String -> [String])
-> (ByteString -> String) -> ByteString -> [String]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ByteString -> String
BSL.unpack
parseMsg :: String -> ([ShadercWarning], [ShadercError])
parseMsg :: String -> ([String], [String])
parseMsg = ReadP ([String], [String]) -> String -> ([String], [String])
forall p. Monoid p => ReadP p -> String -> p
runParser (ReadP ([String], [String]) -> String -> ([String], [String]))
-> ReadP ([String], [String]) -> String -> ([String], [String])
forall a b. (a -> b) -> a -> b
$ (ReadP ([String], [String])
-> ReadP ([String], [String]) -> ReadP ([String], [String]))
-> [ReadP ([String], [String])] -> ReadP ([String], [String])
forall (t :: * -> *) a. Foldable t => (a -> a -> a) -> t a -> a
foldl1
ReadP ([String], [String])
-> ReadP ([String], [String]) -> ReadP ([String], [String])
forall a. ReadP a -> ReadP a -> ReadP a
(<++)
[ do
String
f <- ReadP String
filename
Integer
line <- ReadP () -> ReadP () -> ReadP Integer -> ReadP Integer
forall open close a.
ReadP open -> ReadP close -> ReadP a -> ReadP a
between ReadP ()
colon ReadP ()
colon ReadP Integer
number
ReadP ()
skipSpaces
String -> ([String], [String])
t <- ReadP (String -> ([String], [String]))
forall {a}. ReadP (a -> ([a], [a]))
msgType
String
msg <- ReadP Char -> ReadP () -> ReadP String
forall a end. ReadP a -> ReadP end -> ReadP [a]
manyTill ReadP Char
get ReadP ()
eof
([String], [String]) -> ReadP ([String], [String])
forall (f :: * -> *) a. Applicative f => a -> f a
pure (([String], [String]) -> ReadP ([String], [String]))
-> ([String], [String]) -> ReadP ([String], [String])
forall a b. (a -> b) -> a -> b
$ (String -> ([String], [String]))
-> String -> Integer -> String -> ([String], [String])
forall {a} {t}.
Show a =>
(String -> t) -> String -> a -> String -> t
formatMsg String -> ([String], [String])
t String
f Integer
line String
msg
, do
String
f <- ReadP String
filename
ReadP ()
colon ReadP () -> ReadP () -> ReadP ()
forall (f :: * -> *) a b. Applicative f => f a -> f b -> f b
*> ReadP ()
skipSpaces
String -> ([String], [String])
t <- ReadP (String -> ([String], [String]))
forall {a}. ReadP (a -> ([a], [a]))
msgType
String
_ <- String -> ReadP String
string String
f
Integer
line <- ReadP Char -> ReadP Char -> ReadP Integer -> ReadP Integer
forall open close a.
ReadP open -> ReadP close -> ReadP a -> ReadP a
between (Char -> ReadP Char
char Char
':') (Char -> ReadP Char
char Char
':') ReadP Integer
number
ReadP ()
skipSpaces
String
msg <- ReadP Char -> ReadP () -> ReadP String
forall a end. ReadP a -> ReadP end -> ReadP [a]
manyTill ReadP Char
get ReadP ()
eof
([String], [String]) -> ReadP ([String], [String])
forall (f :: * -> *) a. Applicative f => a -> f a
pure (([String], [String]) -> ReadP ([String], [String]))
-> ([String], [String]) -> ReadP ([String], [String])
forall a b. (a -> b) -> a -> b
$ (String -> ([String], [String]))
-> String -> Integer -> String -> ([String], [String])
forall {a} {t}.
Show a =>
(String -> t) -> String -> a -> String -> t
formatMsg String -> ([String], [String])
t String
f Integer
line String
msg
, do
String
f <- ReadP String
filename
ReadP ()
colon ReadP () -> ReadP () -> ReadP ()
forall (f :: * -> *) a b. Applicative f => f a -> f b -> f b
*> ReadP ()
skipSpaces
String
_ <- String -> ReadP String
string String
f
Integer
line <- ReadP Char -> ReadP Char -> ReadP Integer -> ReadP Integer
forall open close a.
ReadP open -> ReadP close -> ReadP a -> ReadP a
between (Char -> ReadP Char
char Char
'(') (Char -> ReadP Char
char Char
')') ReadP Integer
number
ReadP ()
colon ReadP () -> ReadP () -> ReadP ()
forall (f :: * -> *) a b. Applicative f => f a -> f b -> f b
*> ReadP ()
skipSpaces
let t :: a -> ([a], [a])
t a
x = ([], [a
x])
String
msg <- ReadP Char -> ReadP () -> ReadP String
forall a end. ReadP a -> ReadP end -> ReadP [a]
manyTill ReadP Char
get ReadP ()
eof
([String], [String]) -> ReadP ([String], [String])
forall (f :: * -> *) a. Applicative f => a -> f a
pure (([String], [String]) -> ReadP ([String], [String]))
-> ([String], [String]) -> ReadP ([String], [String])
forall a b. (a -> b) -> a -> b
$ (String -> ([String], [String]))
-> String -> Integer -> String -> ([String], [String])
forall {a} {t}.
Show a =>
(String -> t) -> String -> a -> String -> t
formatMsg String -> ([String], [String])
forall {a} {a}. a -> ([a], [a])
t String
f Integer
line String
msg
, do
Integer
_ <- ReadP Integer
number
ReadP ()
skipSpaces
String
_ <- String -> ReadP String
string String
"errors generated"
ReadP ()
eof
([String], [String]) -> ReadP ([String], [String])
forall (f :: * -> *) a. Applicative f => a -> f a
pure ([], [])
, do
String
msg <- ReadP Char -> ReadP () -> ReadP String
forall a end. ReadP a -> ReadP end -> ReadP [a]
manyTill ReadP Char
get ReadP ()
eof
ReadP ()
eof
([String], [String]) -> ReadP ([String], [String])
forall (f :: * -> *) a. Applicative f => a -> f a
pure ([], [String
msg])
]
where
formatMsg :: (String -> t) -> String -> a -> String -> t
formatMsg String -> t
t String
f a
line String
msg = String -> t
t (String
f String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
":" String -> String -> String
forall a. Semigroup a => a -> a -> a
<> a -> String
forall a. Show a => a -> String
show a
line String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
": " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
msg)
filename :: ReadP String
filename = ReadP Char -> ReadP String
forall a. ReadP a -> ReadP [a]
many1 ReadP Char
get
number :: ReadP Integer
number = ReadS Integer -> ReadP Integer
forall a. ReadS a -> ReadP a
readS_to_P (forall a. Read a => ReadS a
reads @Integer)
colon :: ReadP ()
colon = ReadP Char -> ReadP ()
forall (f :: * -> *) a. Functor f => f a -> f ()
void (ReadP Char -> ReadP ()) -> ReadP Char -> ReadP ()
forall a b. (a -> b) -> a -> b
$ Char -> ReadP Char
char Char
':'
msgType :: ReadP (a -> ([a], [a]))
msgType =
[ReadP (a -> ([a], [a]))] -> ReadP (a -> ([a], [a]))
forall (t :: * -> *) (f :: * -> *) a.
(Foldable t, Alternative f) =>
t (f a) -> f a
asum
[ (\a
x -> ([], [a
x])) (a -> ([a], [a])) -> ReadP String -> ReadP (a -> ([a], [a]))
forall (f :: * -> *) a b. Functor f => a -> f b -> f a
<$ String -> ReadP String
string String
"error"
, (\a
x -> ([a
x], [])) (a -> ([a], [a])) -> ReadP String -> ReadP (a -> ([a], [a]))
forall (f :: * -> *) a b. Functor f => a -> f b -> f a
<$ String -> ReadP String
string String
"warning"
]
ReadP (a -> ([a], [a])) -> ReadP () -> ReadP (a -> ([a], [a]))
forall (f :: * -> *) a b. Applicative f => f a -> f b -> f a
<* ReadP ()
colon
ReadP (a -> ([a], [a])) -> ReadP () -> ReadP (a -> ([a], [a]))
forall (f :: * -> *) a b. Applicative f => f a -> f b -> f a
<* ReadP ()
skipSpaces
runParser :: Monoid p => ReadP p -> String -> p
runParser :: forall p. Monoid p => ReadP p -> String -> p
runParser ReadP p
p String
s = case ReadP p -> ReadS p
forall a. ReadP a -> ReadS a
readP_to_S ReadP p
p String
s of
[(p
r, String
"")] -> p
r
[(p, String)]
_ -> p
forall a. Monoid a => a
mempty