{-# LANGUAGE TypeApplications #-} -- | Copyright : Will Thompson, Iñaki García Etxebarria and Jonas Platte -- License : LGPL-2.1 -- Maintainer : Iñaki García Etxebarria -- -- The g_regex_*() functions implement regular -- expression pattern matching using syntax and semantics similar to -- Perl regular expression. -- -- Some functions accept a /@startPosition@/ argument, setting it differs -- from just passing over a shortened string and setting @/G_REGEX_MATCH_NOTBOL/@ -- in the case of a pattern that begins with any kind of lookbehind assertion. -- For example, consider the pattern \"\\Biss\\B\" which finds occurrences of \"iss\" -- in the middle of words. (\"\\B\" matches only if the current position in the -- subject is not a word boundary.) When applied to the string \"Mississipi\" -- from the fourth byte, namely \"issipi\", it does not match, because \"\\B\" is -- always false at the start of the subject, which is deemed to be a word -- boundary. However, if the entire string is passed , but with -- /@startPosition@/ set to 4, it finds the second occurrence of \"iss\" because -- it is able to look behind the starting point to discover that it is -- preceded by a letter. -- -- Note that, unless you set the @/G_REGEX_RAW/@ flag, all the strings passed -- to these functions must be encoded in UTF-8. The lengths and the positions -- inside the strings are in bytes and not in characters, so, for instance, -- \"\\xc3\\xa0\" (i.e. \"à\") is two bytes long but it is treated as a -- single character. If you set @/G_REGEX_RAW/@ the strings can be non-valid -- UTF-8 strings and a byte is treated as a character, so \"\\xc3\\xa0\" is two -- bytes and two characters long. -- -- When matching a pattern, \"\\n\" matches only against a \"\\n\" character in -- the string, and \"\\r\" matches only a \"\\r\" character. To match any newline -- sequence use \"\\R\". This particular group matches either the two-character -- sequence CR + LF (\"\\r\\n\"), or one of the single characters LF (linefeed, -- U+000A, \"\\n\"), VT vertical tab, U+000B, \"\\v\"), FF (formfeed, U+000C, \"\\f\"), -- CR (carriage return, U+000D, \"\\r\"), NEL (next line, U+0085), LS (line -- separator, U+2028), or PS (paragraph separator, U+2029). -- -- The behaviour of the dot, circumflex, and dollar metacharacters are -- affected by newline characters, the default is to recognize any newline -- character (the same characters recognized by \"\\R\"). This can be changed -- with @/G_REGEX_NEWLINE_CR/@, @/G_REGEX_NEWLINE_LF/@ and @/G_REGEX_NEWLINE_CRLF/@ -- compile options, and with @/G_REGEX_MATCH_NEWLINE_ANY/@, -- @/G_REGEX_MATCH_NEWLINE_CR/@, @/G_REGEX_MATCH_NEWLINE_LF/@ and -- @/G_REGEX_MATCH_NEWLINE_CRLF/@ match options. These settings are also -- relevant when compiling a pattern if @/G_REGEX_EXTENDED/@ is set, and an -- unescaped \"#\" outside a character class is encountered. This indicates -- a comment that lasts until after the next newline. -- -- When setting the 'GI.GLib.Flags.RegexCompileFlagsJavascriptCompat' flag, pattern syntax and pattern -- matching is changed to be compatible with the way that regular expressions -- work in JavaScript. More precisely, a lonely \']\' character in the pattern -- is a syntax error; the \'\\x\' escape only allows 0 to 2 hexadecimal digits, and -- you must use the \'\\u\' escape sequence with 4 hex digits to specify a unicode -- codepoint instead of \'\\x\' or \'x{....}\'. If \'\\x\' or \'\\u\' are not followed by -- the specified number of hex digits, they match \'x\' and \'u\' literally; also -- \'\\U\' always matches \'U\' instead of being an error in the pattern. Finally, -- pattern matching is modified so that back references to an unset subpattern -- group produces a match with the empty string instead of an error. See -- pcreapi(3) for more information. -- -- Creating and manipulating the same t'GI.GLib.Structs.Regex.Regex' structure from different -- threads is not a problem as t'GI.GLib.Structs.Regex.Regex' does not modify its internal -- state between creation and destruction, on the other hand t'GI.GLib.Structs.MatchInfo.MatchInfo' -- is not threadsafe. -- -- The regular expressions low-level functionalities are obtained through -- the excellent -- <http://www.pcre.org/ PCRE> -- library written by Philip Hazel. -- -- /Since: 2.14/ #if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__)) #define ENABLE_OVERLOADING #endif module GI.GLib.Structs.Regex ( -- * Exported types Regex(..) , noRegex , -- * Methods -- ** Overloaded methods #method:Overloaded methods# #if defined(ENABLE_OVERLOADING) ResolveRegexMethod , #endif -- ** checkReplacement #method:checkReplacement# regexCheckReplacement , -- ** errorQuark #method:errorQuark# regexErrorQuark , -- ** escapeNul #method:escapeNul# regexEscapeNul , -- ** escapeString #method:escapeString# regexEscapeString , -- ** getCaptureCount #method:getCaptureCount# #if defined(ENABLE_OVERLOADING) RegexGetCaptureCountMethodInfo , #endif regexGetCaptureCount , -- ** getCompileFlags #method:getCompileFlags# #if defined(ENABLE_OVERLOADING) RegexGetCompileFlagsMethodInfo , #endif regexGetCompileFlags , -- ** getHasCrOrLf #method:getHasCrOrLf# #if defined(ENABLE_OVERLOADING) RegexGetHasCrOrLfMethodInfo , #endif regexGetHasCrOrLf , -- ** getMatchFlags #method:getMatchFlags# #if defined(ENABLE_OVERLOADING) RegexGetMatchFlagsMethodInfo , #endif regexGetMatchFlags , -- ** getMaxBackref #method:getMaxBackref# #if defined(ENABLE_OVERLOADING) RegexGetMaxBackrefMethodInfo , #endif regexGetMaxBackref , -- ** getMaxLookbehind #method:getMaxLookbehind# #if defined(ENABLE_OVERLOADING) RegexGetMaxLookbehindMethodInfo , #endif regexGetMaxLookbehind , -- ** getPattern #method:getPattern# #if defined(ENABLE_OVERLOADING) RegexGetPatternMethodInfo , #endif regexGetPattern , -- ** getStringNumber #method:getStringNumber# #if defined(ENABLE_OVERLOADING) RegexGetStringNumberMethodInfo , #endif regexGetStringNumber , -- ** match #method:match# #if defined(ENABLE_OVERLOADING) RegexMatchMethodInfo , #endif regexMatch , -- ** matchAll #method:matchAll# #if defined(ENABLE_OVERLOADING) RegexMatchAllMethodInfo , #endif regexMatchAll , -- ** matchAllFull #method:matchAllFull# #if defined(ENABLE_OVERLOADING) RegexMatchAllFullMethodInfo , #endif regexMatchAllFull , -- ** matchFull #method:matchFull# #if defined(ENABLE_OVERLOADING) RegexMatchFullMethodInfo , #endif regexMatchFull , -- ** matchSimple #method:matchSimple# regexMatchSimple , -- ** new #method:new# regexNew , -- ** ref #method:ref# #if defined(ENABLE_OVERLOADING) RegexRefMethodInfo , #endif regexRef , -- ** replace #method:replace# #if defined(ENABLE_OVERLOADING) RegexReplaceMethodInfo , #endif regexReplace , -- ** replaceLiteral #method:replaceLiteral# #if defined(ENABLE_OVERLOADING) RegexReplaceLiteralMethodInfo , #endif regexReplaceLiteral , -- ** split #method:split# #if defined(ENABLE_OVERLOADING) RegexSplitMethodInfo , #endif regexSplit , -- ** splitFull #method:splitFull# #if defined(ENABLE_OVERLOADING) RegexSplitFullMethodInfo , #endif regexSplitFull , -- ** splitSimple #method:splitSimple# regexSplitSimple , -- ** unref #method:unref# #if defined(ENABLE_OVERLOADING) RegexUnrefMethodInfo , #endif regexUnref , ) where import Data.GI.Base.ShortPrelude import qualified Data.GI.Base.ShortPrelude as SP import qualified Data.GI.Base.Overloading as O import qualified Prelude as P import qualified Data.GI.Base.Attributes as GI.Attributes import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr import qualified Data.GI.Base.GClosure as B.GClosure import qualified Data.GI.Base.GError as B.GError import qualified Data.GI.Base.GVariant as B.GVariant import qualified Data.GI.Base.GValue as B.GValue import qualified Data.GI.Base.GParamSpec as B.GParamSpec import qualified Data.GI.Base.CallStack as B.CallStack import qualified Data.GI.Base.Properties as B.Properties import qualified Data.GI.Base.Signals as B.Signals import qualified Data.Text as T import qualified Data.ByteString.Char8 as B import qualified Data.Map as Map import qualified Foreign.Ptr as FP import qualified GHC.OverloadedLabels as OL import {-# SOURCE #-} qualified GI.GLib.Flags as GLib.Flags import {-# SOURCE #-} qualified GI.GLib.Structs.MatchInfo as GLib.MatchInfo -- | Memory-managed wrapper type. newtype Regex = Regex (ManagedPtr Regex) deriving (Regex -> Regex -> Bool (Regex -> Regex -> Bool) -> (Regex -> Regex -> Bool) -> Eq Regex forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a /= :: Regex -> Regex -> Bool $c/= :: Regex -> Regex -> Bool == :: Regex -> Regex -> Bool $c== :: Regex -> Regex -> Bool Eq) foreign import ccall "g_regex_get_type" c_g_regex_get_type :: IO GType instance BoxedObject Regex where boxedType :: Regex -> IO GType boxedType _ = IO GType c_g_regex_get_type -- | Convert 'Regex' to and from 'Data.GI.Base.GValue.GValue' with 'Data.GI.Base.GValue.toGValue' and 'Data.GI.Base.GValue.fromGValue'. instance B.GValue.IsGValue Regex where toGValue :: Regex -> IO GValue toGValue o :: Regex o = do GType gtype <- IO GType c_g_regex_get_type Regex -> (Ptr Regex -> IO GValue) -> IO GValue forall a c. (HasCallStack, ManagedPtrNewtype a) => a -> (Ptr a -> IO c) -> IO c B.ManagedPtr.withManagedPtr Regex o (GType -> (GValue -> Ptr Regex -> IO ()) -> Ptr Regex -> IO GValue forall a. GType -> (GValue -> a -> IO ()) -> a -> IO GValue B.GValue.buildGValue GType gtype GValue -> Ptr Regex -> IO () forall a. GValue -> Ptr a -> IO () B.GValue.set_boxed) fromGValue :: GValue -> IO Regex fromGValue gv :: GValue gv = do Ptr Regex ptr <- GValue -> IO (Ptr Regex) forall b. GValue -> IO (Ptr b) B.GValue.get_boxed GValue gv :: IO (Ptr Regex) (ManagedPtr Regex -> Regex) -> Ptr Regex -> IO Regex forall a. (HasCallStack, BoxedObject a) => (ManagedPtr a -> a) -> Ptr a -> IO a B.ManagedPtr.newBoxed ManagedPtr Regex -> Regex Regex Ptr Regex ptr -- | A convenience alias for `Nothing` :: `Maybe` `Regex`. noRegex :: Maybe Regex noRegex :: Maybe Regex noRegex = Maybe Regex forall a. Maybe a Nothing #if defined(ENABLE_OVERLOADING) instance O.HasAttributeList Regex type instance O.AttributeList Regex = RegexAttributeList type RegexAttributeList = ('[ ] :: [(Symbol, *)]) #endif -- method Regex::new -- method type : Constructor -- Args: [ Arg -- { argCName = "pattern" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the regular expression" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "compile_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexCompileFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "compile options for the regular expression, or 0" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexMatchFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "match options for the regular expression, or 0" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TInterface Name { namespace = "GLib" , name = "Regex" }) -- throws : True -- Skip return : False foreign import ccall "g_regex_new" g_regex_new :: CString -> -- pattern : TBasicType TUTF8 CUInt -> -- compile_options : TInterface (Name {namespace = "GLib", name = "RegexCompileFlags"}) CUInt -> -- match_options : TInterface (Name {namespace = "GLib", name = "RegexMatchFlags"}) Ptr (Ptr GError) -> -- error IO (Ptr Regex) -- | Compiles the regular expression to an internal form, and does -- the initial setup of the t'GI.GLib.Structs.Regex.Regex' structure. -- -- /Since: 2.14/ regexNew :: (B.CallStack.HasCallStack, MonadIO m) => T.Text -- ^ /@pattern@/: the regular expression -> [GLib.Flags.RegexCompileFlags] -- ^ /@compileOptions@/: compile options for the regular expression, or 0 -> [GLib.Flags.RegexMatchFlags] -- ^ /@matchOptions@/: match options for the regular expression, or 0 -> m (Maybe Regex) -- ^ __Returns:__ a t'GI.GLib.Structs.Regex.Regex' structure or 'P.Nothing' if an error occured. Call -- 'GI.GLib.Structs.Regex.regexUnref' when you are done with it /(Can throw 'Data.GI.Base.GError.GError')/ regexNew :: Text -> [RegexCompileFlags] -> [RegexMatchFlags] -> m (Maybe Regex) regexNew pattern :: Text pattern compileOptions :: [RegexCompileFlags] compileOptions matchOptions :: [RegexMatchFlags] matchOptions = IO (Maybe Regex) -> m (Maybe Regex) forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Maybe Regex) -> m (Maybe Regex)) -> IO (Maybe Regex) -> m (Maybe Regex) forall a b. (a -> b) -> a -> b $ do CString pattern' <- Text -> IO CString textToCString Text pattern let compileOptions' :: CUInt compileOptions' = [RegexCompileFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexCompileFlags] compileOptions let matchOptions' :: CUInt matchOptions' = [RegexMatchFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexMatchFlags] matchOptions IO (Maybe Regex) -> IO () -> IO (Maybe Regex) forall a b. IO a -> IO b -> IO a onException (do Ptr Regex result <- (Ptr (Ptr GError) -> IO (Ptr Regex)) -> IO (Ptr Regex) forall a. (Ptr (Ptr GError) -> IO a) -> IO a propagateGError ((Ptr (Ptr GError) -> IO (Ptr Regex)) -> IO (Ptr Regex)) -> (Ptr (Ptr GError) -> IO (Ptr Regex)) -> IO (Ptr Regex) forall a b. (a -> b) -> a -> b $ CString -> CUInt -> CUInt -> Ptr (Ptr GError) -> IO (Ptr Regex) g_regex_new CString pattern' CUInt compileOptions' CUInt matchOptions' Maybe Regex maybeResult <- Ptr Regex -> (Ptr Regex -> IO Regex) -> IO (Maybe Regex) forall a b. Ptr a -> (Ptr a -> IO b) -> IO (Maybe b) convertIfNonNull Ptr Regex result ((Ptr Regex -> IO Regex) -> IO (Maybe Regex)) -> (Ptr Regex -> IO Regex) -> IO (Maybe Regex) forall a b. (a -> b) -> a -> b $ \result' :: Ptr Regex result' -> do Regex result'' <- ((ManagedPtr Regex -> Regex) -> Ptr Regex -> IO Regex forall a. (HasCallStack, BoxedObject a) => (ManagedPtr a -> a) -> Ptr a -> IO a wrapBoxed ManagedPtr Regex -> Regex Regex) Ptr Regex result' Regex -> IO Regex forall (m :: * -> *) a. Monad m => a -> m a return Regex result'' CString -> IO () forall a. Ptr a -> IO () freeMem CString pattern' Maybe Regex -> IO (Maybe Regex) forall (m :: * -> *) a. Monad m => a -> m a return Maybe Regex maybeResult ) (do CString -> IO () forall a. Ptr a -> IO () freeMem CString pattern' ) #if defined(ENABLE_OVERLOADING) #endif -- method Regex::get_capture_count -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TInt) -- throws : False -- Skip return : False foreign import ccall "g_regex_get_capture_count" g_regex_get_capture_count :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) IO Int32 -- | Returns the number of capturing subpatterns in the pattern. -- -- /Since: 2.14/ regexGetCaptureCount :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' -> m Int32 -- ^ __Returns:__ the number of capturing subpatterns regexGetCaptureCount :: Regex -> m Int32 regexGetCaptureCount regex :: Regex regex = IO Int32 -> m Int32 forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Int32 -> m Int32) -> IO Int32 -> m Int32 forall a b. (a -> b) -> a -> b $ do Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex Int32 result <- Ptr Regex -> IO Int32 g_regex_get_capture_count Ptr Regex regex' Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex Int32 -> IO Int32 forall (m :: * -> *) a. Monad m => a -> m a return Int32 result #if defined(ENABLE_OVERLOADING) data RegexGetCaptureCountMethodInfo instance (signature ~ (m Int32), MonadIO m) => O.MethodInfo RegexGetCaptureCountMethodInfo Regex signature where overloadedMethod = regexGetCaptureCount #endif -- method Regex::get_compile_flags -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just -- (TInterface -- Name { namespace = "GLib" , name = "RegexCompileFlags" }) -- throws : False -- Skip return : False foreign import ccall "g_regex_get_compile_flags" g_regex_get_compile_flags :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) IO CUInt -- | Returns the compile options that /@regex@/ was created with. -- -- Depending on the version of PCRE that is used, this may or may not -- include flags set by option expressions such as @(?i)@ found at the -- top-level within the compiled pattern. -- -- /Since: 2.26/ regexGetCompileFlags :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' -> m [GLib.Flags.RegexCompileFlags] -- ^ __Returns:__ flags from t'GI.GLib.Flags.RegexCompileFlags' regexGetCompileFlags :: Regex -> m [RegexCompileFlags] regexGetCompileFlags regex :: Regex regex = IO [RegexCompileFlags] -> m [RegexCompileFlags] forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO [RegexCompileFlags] -> m [RegexCompileFlags]) -> IO [RegexCompileFlags] -> m [RegexCompileFlags] forall a b. (a -> b) -> a -> b $ do Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex CUInt result <- Ptr Regex -> IO CUInt g_regex_get_compile_flags Ptr Regex regex' let result' :: [RegexCompileFlags] result' = CUInt -> [RegexCompileFlags] forall a b. (Storable a, Integral a, Bits a, IsGFlag b) => a -> [b] wordToGFlags CUInt result Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex [RegexCompileFlags] -> IO [RegexCompileFlags] forall (m :: * -> *) a. Monad m => a -> m a return [RegexCompileFlags] result' #if defined(ENABLE_OVERLOADING) data RegexGetCompileFlagsMethodInfo instance (signature ~ (m [GLib.Flags.RegexCompileFlags]), MonadIO m) => O.MethodInfo RegexGetCompileFlagsMethodInfo Regex signature where overloadedMethod = regexGetCompileFlags #endif -- method Regex::get_has_cr_or_lf -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex structure" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "g_regex_get_has_cr_or_lf" g_regex_get_has_cr_or_lf :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) IO CInt -- | Checks whether the pattern contains explicit CR or LF references. -- -- /Since: 2.34/ regexGetHasCrOrLf :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' structure -> m Bool -- ^ __Returns:__ 'P.True' if the pattern contains explicit CR or LF references regexGetHasCrOrLf :: Regex -> m Bool regexGetHasCrOrLf regex :: Regex regex = IO Bool -> m Bool forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Bool -> m Bool) -> IO Bool -> m Bool forall a b. (a -> b) -> a -> b $ do Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex CInt result <- Ptr Regex -> IO CInt g_regex_get_has_cr_or_lf Ptr Regex regex' let result' :: Bool result' = (CInt -> CInt -> Bool forall a. Eq a => a -> a -> Bool /= 0) CInt result Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex Bool -> IO Bool forall (m :: * -> *) a. Monad m => a -> m a return Bool result' #if defined(ENABLE_OVERLOADING) data RegexGetHasCrOrLfMethodInfo instance (signature ~ (m Bool), MonadIO m) => O.MethodInfo RegexGetHasCrOrLfMethodInfo Regex signature where overloadedMethod = regexGetHasCrOrLf #endif -- method Regex::get_match_flags -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just -- (TInterface Name { namespace = "GLib" , name = "RegexMatchFlags" }) -- throws : False -- Skip return : False foreign import ccall "g_regex_get_match_flags" g_regex_get_match_flags :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) IO CUInt -- | Returns the match options that /@regex@/ was created with. -- -- /Since: 2.26/ regexGetMatchFlags :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' -> m [GLib.Flags.RegexMatchFlags] -- ^ __Returns:__ flags from t'GI.GLib.Flags.RegexMatchFlags' regexGetMatchFlags :: Regex -> m [RegexMatchFlags] regexGetMatchFlags regex :: Regex regex = IO [RegexMatchFlags] -> m [RegexMatchFlags] forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO [RegexMatchFlags] -> m [RegexMatchFlags]) -> IO [RegexMatchFlags] -> m [RegexMatchFlags] forall a b. (a -> b) -> a -> b $ do Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex CUInt result <- Ptr Regex -> IO CUInt g_regex_get_match_flags Ptr Regex regex' let result' :: [RegexMatchFlags] result' = CUInt -> [RegexMatchFlags] forall a b. (Storable a, Integral a, Bits a, IsGFlag b) => a -> [b] wordToGFlags CUInt result Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex [RegexMatchFlags] -> IO [RegexMatchFlags] forall (m :: * -> *) a. Monad m => a -> m a return [RegexMatchFlags] result' #if defined(ENABLE_OVERLOADING) data RegexGetMatchFlagsMethodInfo instance (signature ~ (m [GLib.Flags.RegexMatchFlags]), MonadIO m) => O.MethodInfo RegexGetMatchFlagsMethodInfo Regex signature where overloadedMethod = regexGetMatchFlags #endif -- method Regex::get_max_backref -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TInt) -- throws : False -- Skip return : False foreign import ccall "g_regex_get_max_backref" g_regex_get_max_backref :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) IO Int32 -- | Returns the number of the highest back reference -- in the pattern, or 0 if the pattern does not contain -- back references. -- -- /Since: 2.14/ regexGetMaxBackref :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' -> m Int32 -- ^ __Returns:__ the number of the highest back reference regexGetMaxBackref :: Regex -> m Int32 regexGetMaxBackref regex :: Regex regex = IO Int32 -> m Int32 forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Int32 -> m Int32) -> IO Int32 -> m Int32 forall a b. (a -> b) -> a -> b $ do Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex Int32 result <- Ptr Regex -> IO Int32 g_regex_get_max_backref Ptr Regex regex' Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex Int32 -> IO Int32 forall (m :: * -> *) a. Monad m => a -> m a return Int32 result #if defined(ENABLE_OVERLOADING) data RegexGetMaxBackrefMethodInfo instance (signature ~ (m Int32), MonadIO m) => O.MethodInfo RegexGetMaxBackrefMethodInfo Regex signature where overloadedMethod = regexGetMaxBackref #endif -- method Regex::get_max_lookbehind -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex structure" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TInt) -- throws : False -- Skip return : False foreign import ccall "g_regex_get_max_lookbehind" g_regex_get_max_lookbehind :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) IO Int32 -- | Gets the number of characters in the longest lookbehind assertion in the -- pattern. This information is useful when doing multi-segment matching using -- the partial matching facilities. -- -- /Since: 2.38/ regexGetMaxLookbehind :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' structure -> m Int32 -- ^ __Returns:__ the number of characters in the longest lookbehind assertion. regexGetMaxLookbehind :: Regex -> m Int32 regexGetMaxLookbehind regex :: Regex regex = IO Int32 -> m Int32 forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Int32 -> m Int32) -> IO Int32 -> m Int32 forall a b. (a -> b) -> a -> b $ do Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex Int32 result <- Ptr Regex -> IO Int32 g_regex_get_max_lookbehind Ptr Regex regex' Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex Int32 -> IO Int32 forall (m :: * -> *) a. Monad m => a -> m a return Int32 result #if defined(ENABLE_OVERLOADING) data RegexGetMaxLookbehindMethodInfo instance (signature ~ (m Int32), MonadIO m) => O.MethodInfo RegexGetMaxLookbehindMethodInfo Regex signature where overloadedMethod = regexGetMaxLookbehind #endif -- method Regex::get_pattern -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex structure" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TUTF8) -- throws : False -- Skip return : False foreign import ccall "g_regex_get_pattern" g_regex_get_pattern :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) IO CString -- | Gets the pattern string associated with /@regex@/, i.e. a copy of -- the string passed to 'GI.GLib.Structs.Regex.regexNew'. -- -- /Since: 2.14/ regexGetPattern :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' structure -> m T.Text -- ^ __Returns:__ the pattern of /@regex@/ regexGetPattern :: Regex -> m Text regexGetPattern regex :: Regex regex = IO Text -> m Text forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Text -> m Text) -> IO Text -> m Text forall a b. (a -> b) -> a -> b $ do Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex CString result <- Ptr Regex -> IO CString g_regex_get_pattern Ptr Regex regex' Text -> CString -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL "regexGetPattern" CString result Text result' <- HasCallStack => CString -> IO Text CString -> IO Text cstringToText CString result Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex Text -> IO Text forall (m :: * -> *) a. Monad m => a -> m a return Text result' #if defined(ENABLE_OVERLOADING) data RegexGetPatternMethodInfo instance (signature ~ (m T.Text), MonadIO m) => O.MethodInfo RegexGetPatternMethodInfo Regex signature where overloadedMethod = regexGetPattern #endif -- method Regex::get_string_number -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "#GRegex structure" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "name" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "name of the subexpression" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TInt) -- throws : False -- Skip return : False foreign import ccall "g_regex_get_string_number" g_regex_get_string_number :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) CString -> -- name : TBasicType TUTF8 IO Int32 -- | Retrieves the number of the subexpression named /@name@/. -- -- /Since: 2.14/ regexGetStringNumber :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: t'GI.GLib.Structs.Regex.Regex' structure -> T.Text -- ^ /@name@/: name of the subexpression -> m Int32 -- ^ __Returns:__ The number of the subexpression or -1 if /@name@/ -- does not exists regexGetStringNumber :: Regex -> Text -> m Int32 regexGetStringNumber regex :: Regex regex name :: Text name = IO Int32 -> m Int32 forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Int32 -> m Int32) -> IO Int32 -> m Int32 forall a b. (a -> b) -> a -> b $ do Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex CString name' <- Text -> IO CString textToCString Text name Int32 result <- Ptr Regex -> CString -> IO Int32 g_regex_get_string_number Ptr Regex regex' CString name' Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex CString -> IO () forall a. Ptr a -> IO () freeMem CString name' Int32 -> IO Int32 forall (m :: * -> *) a. Monad m => a -> m a return Int32 result #if defined(ENABLE_OVERLOADING) data RegexGetStringNumberMethodInfo instance (signature ~ (T.Text -> m Int32), MonadIO m) => O.MethodInfo RegexGetStringNumberMethodInfo Regex signature where overloadedMethod = regexGetStringNumber #endif -- method Regex::match -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex structure from g_regex_new()" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the string to scan for matches" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexMatchFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "match options" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_info" -- , argType = -- TInterface Name { namespace = "GLib" , name = "MatchInfo" } -- , direction = DirectionOut -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "pointer to location where to store\n the #GMatchInfo, or %NULL if you do not need it" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferEverything -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "g_regex_match" g_regex_match :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) CString -> -- string : TBasicType TUTF8 CUInt -> -- match_options : TInterface (Name {namespace = "GLib", name = "RegexMatchFlags"}) Ptr (Ptr GLib.MatchInfo.MatchInfo) -> -- match_info : TInterface (Name {namespace = "GLib", name = "MatchInfo"}) IO CInt -- | Scans for a match in /@string@/ for the pattern in /@regex@/. -- The /@matchOptions@/ are combined with the match options specified -- when the /@regex@/ structure was created, letting you have more -- flexibility in reusing t'GI.GLib.Structs.Regex.Regex' structures. -- -- Unless 'GI.GLib.Flags.RegexCompileFlagsRaw' is specified in the options, /@string@/ must be valid UTF-8. -- -- A t'GI.GLib.Structs.MatchInfo.MatchInfo' structure, used to get information on the match, -- is stored in /@matchInfo@/ if not 'P.Nothing'. Note that if /@matchInfo@/ -- is not 'P.Nothing' then it is created even if the function returns 'P.False', -- i.e. you must free it regardless if regular expression actually matched. -- -- To retrieve all the non-overlapping matches of the pattern in -- string you can use 'GI.GLib.Structs.MatchInfo.matchInfoNext'. -- -- -- === /C code/ -- > -- >static void -- >print_uppercase_words (const gchar *string) -- >{ -- > // Print all uppercase-only words. -- > GRegex *regex; -- > GMatchInfo *match_info; -- > -- > regex = g_regex_new ("[A-Z]+", 0, 0, NULL); -- > g_regex_match (regex, string, 0, &match_info); -- > while (g_match_info_matches (match_info)) -- > { -- > gchar *word = g_match_info_fetch (match_info, 0); -- > g_print ("Found: %s\n", word); -- > g_free (word); -- > g_match_info_next (match_info, NULL); -- > } -- > g_match_info_free (match_info); -- > g_regex_unref (regex); -- >} -- -- -- /@string@/ is not copied and is used in t'GI.GLib.Structs.MatchInfo.MatchInfo' internally. If -- you use any t'GI.GLib.Structs.MatchInfo.MatchInfo' method (except 'GI.GLib.Structs.MatchInfo.matchInfoFree') after -- freeing or modifying /@string@/ then the behaviour is undefined. -- -- /Since: 2.14/ regexMatch :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' structure from 'GI.GLib.Structs.Regex.regexNew' -> T.Text -- ^ /@string@/: the string to scan for matches -> [GLib.Flags.RegexMatchFlags] -- ^ /@matchOptions@/: match options -> m ((Bool, GLib.MatchInfo.MatchInfo)) -- ^ __Returns:__ 'P.True' is the string matched, 'P.False' otherwise regexMatch :: Regex -> Text -> [RegexMatchFlags] -> m (Bool, MatchInfo) regexMatch regex :: Regex regex string :: Text string matchOptions :: [RegexMatchFlags] matchOptions = IO (Bool, MatchInfo) -> m (Bool, MatchInfo) forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Bool, MatchInfo) -> m (Bool, MatchInfo)) -> IO (Bool, MatchInfo) -> m (Bool, MatchInfo) forall a b. (a -> b) -> a -> b $ do Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex CString string' <- Text -> IO CString textToCString Text string let matchOptions' :: CUInt matchOptions' = [RegexMatchFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexMatchFlags] matchOptions Ptr (Ptr MatchInfo) matchInfo <- IO (Ptr (Ptr MatchInfo)) forall a. Storable a => IO (Ptr a) allocMem :: IO (Ptr (Ptr GLib.MatchInfo.MatchInfo)) CInt result <- Ptr Regex -> CString -> CUInt -> Ptr (Ptr MatchInfo) -> IO CInt g_regex_match Ptr Regex regex' CString string' CUInt matchOptions' Ptr (Ptr MatchInfo) matchInfo let result' :: Bool result' = (CInt -> CInt -> Bool forall a. Eq a => a -> a -> Bool /= 0) CInt result Ptr MatchInfo matchInfo' <- Ptr (Ptr MatchInfo) -> IO (Ptr MatchInfo) forall a. Storable a => Ptr a -> IO a peek Ptr (Ptr MatchInfo) matchInfo MatchInfo matchInfo'' <- ((ManagedPtr MatchInfo -> MatchInfo) -> Ptr MatchInfo -> IO MatchInfo forall a. (HasCallStack, BoxedObject a) => (ManagedPtr a -> a) -> Ptr a -> IO a wrapBoxed ManagedPtr MatchInfo -> MatchInfo GLib.MatchInfo.MatchInfo) Ptr MatchInfo matchInfo' Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex CString -> IO () forall a. Ptr a -> IO () freeMem CString string' Ptr (Ptr MatchInfo) -> IO () forall a. Ptr a -> IO () freeMem Ptr (Ptr MatchInfo) matchInfo (Bool, MatchInfo) -> IO (Bool, MatchInfo) forall (m :: * -> *) a. Monad m => a -> m a return (Bool result', MatchInfo matchInfo'') #if defined(ENABLE_OVERLOADING) data RegexMatchMethodInfo instance (signature ~ (T.Text -> [GLib.Flags.RegexMatchFlags] -> m ((Bool, GLib.MatchInfo.MatchInfo))), MonadIO m) => O.MethodInfo RegexMatchMethodInfo Regex signature where overloadedMethod = regexMatch #endif -- method Regex::match_all -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex structure from g_regex_new()" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the string to scan for matches" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexMatchFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "match options" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_info" -- , argType = -- TInterface Name { namespace = "GLib" , name = "MatchInfo" } -- , direction = DirectionOut -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "pointer to location where to store\n the #GMatchInfo, or %NULL if you do not need it" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferEverything -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "g_regex_match_all" g_regex_match_all :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) CString -> -- string : TBasicType TUTF8 CUInt -> -- match_options : TInterface (Name {namespace = "GLib", name = "RegexMatchFlags"}) Ptr (Ptr GLib.MatchInfo.MatchInfo) -> -- match_info : TInterface (Name {namespace = "GLib", name = "MatchInfo"}) IO CInt -- | Using the standard algorithm for regular expression matching only -- the longest match in the string is retrieved. This function uses -- a different algorithm so it can retrieve all the possible matches. -- For more documentation see 'GI.GLib.Structs.Regex.regexMatchAllFull'. -- -- A t'GI.GLib.Structs.MatchInfo.MatchInfo' structure, used to get information on the match, is -- stored in /@matchInfo@/ if not 'P.Nothing'. Note that if /@matchInfo@/ is -- not 'P.Nothing' then it is created even if the function returns 'P.False', -- i.e. you must free it regardless if regular expression actually -- matched. -- -- /@string@/ is not copied and is used in t'GI.GLib.Structs.MatchInfo.MatchInfo' internally. If -- you use any t'GI.GLib.Structs.MatchInfo.MatchInfo' method (except 'GI.GLib.Structs.MatchInfo.matchInfoFree') after -- freeing or modifying /@string@/ then the behaviour is undefined. -- -- /Since: 2.14/ regexMatchAll :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' structure from 'GI.GLib.Structs.Regex.regexNew' -> T.Text -- ^ /@string@/: the string to scan for matches -> [GLib.Flags.RegexMatchFlags] -- ^ /@matchOptions@/: match options -> m ((Bool, GLib.MatchInfo.MatchInfo)) -- ^ __Returns:__ 'P.True' is the string matched, 'P.False' otherwise regexMatchAll :: Regex -> Text -> [RegexMatchFlags] -> m (Bool, MatchInfo) regexMatchAll regex :: Regex regex string :: Text string matchOptions :: [RegexMatchFlags] matchOptions = IO (Bool, MatchInfo) -> m (Bool, MatchInfo) forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Bool, MatchInfo) -> m (Bool, MatchInfo)) -> IO (Bool, MatchInfo) -> m (Bool, MatchInfo) forall a b. (a -> b) -> a -> b $ do Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex CString string' <- Text -> IO CString textToCString Text string let matchOptions' :: CUInt matchOptions' = [RegexMatchFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexMatchFlags] matchOptions Ptr (Ptr MatchInfo) matchInfo <- IO (Ptr (Ptr MatchInfo)) forall a. Storable a => IO (Ptr a) allocMem :: IO (Ptr (Ptr GLib.MatchInfo.MatchInfo)) CInt result <- Ptr Regex -> CString -> CUInt -> Ptr (Ptr MatchInfo) -> IO CInt g_regex_match_all Ptr Regex regex' CString string' CUInt matchOptions' Ptr (Ptr MatchInfo) matchInfo let result' :: Bool result' = (CInt -> CInt -> Bool forall a. Eq a => a -> a -> Bool /= 0) CInt result Ptr MatchInfo matchInfo' <- Ptr (Ptr MatchInfo) -> IO (Ptr MatchInfo) forall a. Storable a => Ptr a -> IO a peek Ptr (Ptr MatchInfo) matchInfo MatchInfo matchInfo'' <- ((ManagedPtr MatchInfo -> MatchInfo) -> Ptr MatchInfo -> IO MatchInfo forall a. (HasCallStack, BoxedObject a) => (ManagedPtr a -> a) -> Ptr a -> IO a wrapBoxed ManagedPtr MatchInfo -> MatchInfo GLib.MatchInfo.MatchInfo) Ptr MatchInfo matchInfo' Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex CString -> IO () forall a. Ptr a -> IO () freeMem CString string' Ptr (Ptr MatchInfo) -> IO () forall a. Ptr a -> IO () freeMem Ptr (Ptr MatchInfo) matchInfo (Bool, MatchInfo) -> IO (Bool, MatchInfo) forall (m :: * -> *) a. Monad m => a -> m a return (Bool result', MatchInfo matchInfo'') #if defined(ENABLE_OVERLOADING) data RegexMatchAllMethodInfo instance (signature ~ (T.Text -> [GLib.Flags.RegexMatchFlags] -> m ((Bool, GLib.MatchInfo.MatchInfo))), MonadIO m) => O.MethodInfo RegexMatchAllMethodInfo Regex signature where overloadedMethod = regexMatchAll #endif -- method Regex::match_all_full -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex structure from g_regex_new()" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string" -- , argType = TCArray False (-1) 2 (TBasicType TUTF8) -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the string to scan for matches" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string_len" -- , argType = TBasicType TInt64 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the length of @string, in bytes, or -1 if @string is nul-terminated" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "start_position" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "starting index of the string to match, in bytes" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexMatchFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "match options" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_info" -- , argType = -- TInterface Name { namespace = "GLib" , name = "MatchInfo" } -- , direction = DirectionOut -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "pointer to location where to store\n the #GMatchInfo, or %NULL if you do not need it" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferEverything -- } -- ] -- Lengths: [ Arg -- { argCName = "string_len" -- , argType = TBasicType TInt64 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the length of @string, in bytes, or -1 if @string is nul-terminated" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- returnType: Just (TBasicType TBoolean) -- throws : True -- Skip return : False foreign import ccall "g_regex_match_all_full" g_regex_match_all_full :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) Ptr CString -> -- string : TCArray False (-1) 2 (TBasicType TUTF8) Int64 -> -- string_len : TBasicType TInt64 Int32 -> -- start_position : TBasicType TInt CUInt -> -- match_options : TInterface (Name {namespace = "GLib", name = "RegexMatchFlags"}) Ptr (Ptr GLib.MatchInfo.MatchInfo) -> -- match_info : TInterface (Name {namespace = "GLib", name = "MatchInfo"}) Ptr (Ptr GError) -> -- error IO CInt -- | Using the standard algorithm for regular expression matching only -- the longest match in the /@string@/ is retrieved, it is not possible -- to obtain all the available matches. For instance matching -- \"\<a> \<b> \<c>\" against the pattern \"\<.*>\" -- you get \"\<a> \<b> \<c>\". -- -- This function uses a different algorithm (called DFA, i.e. deterministic -- finite automaton), so it can retrieve all the possible matches, all -- starting at the same point in the string. For instance matching -- \"\<a> \<b> \<c>\" against the pattern \"\<.*>;\" -- you would obtain three matches: \"\<a> \<b> \<c>\", -- \"\<a> \<b>\" and \"\<a>\". -- -- The number of matched strings is retrieved using -- 'GI.GLib.Structs.MatchInfo.matchInfoGetMatchCount'. To obtain the matched strings and -- their position you can use, respectively, 'GI.GLib.Structs.MatchInfo.matchInfoFetch' and -- 'GI.GLib.Structs.MatchInfo.matchInfoFetchPos'. Note that the strings are returned in -- reverse order of length; that is, the longest matching string is -- given first. -- -- Note that the DFA algorithm is slower than the standard one and it -- is not able to capture substrings, so backreferences do not work. -- -- Setting /@startPosition@/ differs from just passing over a shortened -- string and setting @/G_REGEX_MATCH_NOTBOL/@ in the case of a pattern -- that begins with any kind of lookbehind assertion, such as \"\\b\". -- -- Unless 'GI.GLib.Flags.RegexCompileFlagsRaw' is specified in the options, /@string@/ must be valid UTF-8. -- -- A t'GI.GLib.Structs.MatchInfo.MatchInfo' structure, used to get information on the match, is -- stored in /@matchInfo@/ if not 'P.Nothing'. Note that if /@matchInfo@/ is -- not 'P.Nothing' then it is created even if the function returns 'P.False', -- i.e. you must free it regardless if regular expression actually -- matched. -- -- /@string@/ is not copied and is used in t'GI.GLib.Structs.MatchInfo.MatchInfo' internally. If -- you use any t'GI.GLib.Structs.MatchInfo.MatchInfo' method (except 'GI.GLib.Structs.MatchInfo.matchInfoFree') after -- freeing or modifying /@string@/ then the behaviour is undefined. -- -- /Since: 2.14/ regexMatchAllFull :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' structure from 'GI.GLib.Structs.Regex.regexNew' -> [T.Text] -- ^ /@string@/: the string to scan for matches -> Int32 -- ^ /@startPosition@/: starting index of the string to match, in bytes -> [GLib.Flags.RegexMatchFlags] -- ^ /@matchOptions@/: match options -> m (GLib.MatchInfo.MatchInfo) -- ^ /(Can throw 'Data.GI.Base.GError.GError')/ regexMatchAllFull :: Regex -> [Text] -> Int32 -> [RegexMatchFlags] -> m MatchInfo regexMatchAllFull regex :: Regex regex string :: [Text] string startPosition :: Int32 startPosition matchOptions :: [RegexMatchFlags] matchOptions = IO MatchInfo -> m MatchInfo forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO MatchInfo -> m MatchInfo) -> IO MatchInfo -> m MatchInfo forall a b. (a -> b) -> a -> b $ do let stringLen :: Int64 stringLen = Int -> Int64 forall a b. (Integral a, Num b) => a -> b fromIntegral (Int -> Int64) -> Int -> Int64 forall a b. (a -> b) -> a -> b $ [Text] -> Int forall (t :: * -> *) a. Foldable t => t a -> Int length [Text] string Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex Ptr CString string' <- [Text] -> IO (Ptr CString) packUTF8CArray [Text] string let matchOptions' :: CUInt matchOptions' = [RegexMatchFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexMatchFlags] matchOptions Ptr (Ptr MatchInfo) matchInfo <- IO (Ptr (Ptr MatchInfo)) forall a. Storable a => IO (Ptr a) allocMem :: IO (Ptr (Ptr GLib.MatchInfo.MatchInfo)) IO MatchInfo -> IO () -> IO MatchInfo forall a b. IO a -> IO b -> IO a onException (do CInt _ <- (Ptr (Ptr GError) -> IO CInt) -> IO CInt forall a. (Ptr (Ptr GError) -> IO a) -> IO a propagateGError ((Ptr (Ptr GError) -> IO CInt) -> IO CInt) -> (Ptr (Ptr GError) -> IO CInt) -> IO CInt forall a b. (a -> b) -> a -> b $ Ptr Regex -> Ptr CString -> Int64 -> Int32 -> CUInt -> Ptr (Ptr MatchInfo) -> Ptr (Ptr GError) -> IO CInt g_regex_match_all_full Ptr Regex regex' Ptr CString string' Int64 stringLen Int32 startPosition CUInt matchOptions' Ptr (Ptr MatchInfo) matchInfo Ptr MatchInfo matchInfo' <- Ptr (Ptr MatchInfo) -> IO (Ptr MatchInfo) forall a. Storable a => Ptr a -> IO a peek Ptr (Ptr MatchInfo) matchInfo MatchInfo matchInfo'' <- ((ManagedPtr MatchInfo -> MatchInfo) -> Ptr MatchInfo -> IO MatchInfo forall a. (HasCallStack, BoxedObject a) => (ManagedPtr a -> a) -> Ptr a -> IO a wrapBoxed ManagedPtr MatchInfo -> MatchInfo GLib.MatchInfo.MatchInfo) Ptr MatchInfo matchInfo' Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex (Int64 -> (CString -> IO ()) -> Ptr CString -> IO () forall a b c. (Storable a, Integral b) => b -> (a -> IO c) -> Ptr a -> IO () mapCArrayWithLength Int64 stringLen) CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr (Ptr MatchInfo) -> IO () forall a. Ptr a -> IO () freeMem Ptr (Ptr MatchInfo) matchInfo MatchInfo -> IO MatchInfo forall (m :: * -> *) a. Monad m => a -> m a return MatchInfo matchInfo'' ) (do (Int64 -> (CString -> IO ()) -> Ptr CString -> IO () forall a b c. (Storable a, Integral b) => b -> (a -> IO c) -> Ptr a -> IO () mapCArrayWithLength Int64 stringLen) CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr (Ptr MatchInfo) -> IO () forall a. Ptr a -> IO () freeMem Ptr (Ptr MatchInfo) matchInfo ) #if defined(ENABLE_OVERLOADING) data RegexMatchAllFullMethodInfo instance (signature ~ ([T.Text] -> Int32 -> [GLib.Flags.RegexMatchFlags] -> m (GLib.MatchInfo.MatchInfo)), MonadIO m) => O.MethodInfo RegexMatchAllFullMethodInfo Regex signature where overloadedMethod = regexMatchAllFull #endif -- method Regex::match_full -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex structure from g_regex_new()" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string" -- , argType = TCArray False (-1) 2 (TBasicType TUTF8) -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the string to scan for matches" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string_len" -- , argType = TBasicType TInt64 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the length of @string, in bytes, or -1 if @string is nul-terminated" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "start_position" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "starting index of the string to match, in bytes" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexMatchFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "match options" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_info" -- , argType = -- TInterface Name { namespace = "GLib" , name = "MatchInfo" } -- , direction = DirectionOut -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "pointer to location where to store\n the #GMatchInfo, or %NULL if you do not need it" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferEverything -- } -- ] -- Lengths: [ Arg -- { argCName = "string_len" -- , argType = TBasicType TInt64 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the length of @string, in bytes, or -1 if @string is nul-terminated" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- returnType: Just (TBasicType TBoolean) -- throws : True -- Skip return : False foreign import ccall "g_regex_match_full" g_regex_match_full :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) Ptr CString -> -- string : TCArray False (-1) 2 (TBasicType TUTF8) Int64 -> -- string_len : TBasicType TInt64 Int32 -> -- start_position : TBasicType TInt CUInt -> -- match_options : TInterface (Name {namespace = "GLib", name = "RegexMatchFlags"}) Ptr (Ptr GLib.MatchInfo.MatchInfo) -> -- match_info : TInterface (Name {namespace = "GLib", name = "MatchInfo"}) Ptr (Ptr GError) -> -- error IO CInt -- | Scans for a match in /@string@/ for the pattern in /@regex@/. -- The /@matchOptions@/ are combined with the match options specified -- when the /@regex@/ structure was created, letting you have more -- flexibility in reusing t'GI.GLib.Structs.Regex.Regex' structures. -- -- Setting /@startPosition@/ differs from just passing over a shortened -- string and setting @/G_REGEX_MATCH_NOTBOL/@ in the case of a pattern -- that begins with any kind of lookbehind assertion, such as \"\\b\". -- -- Unless 'GI.GLib.Flags.RegexCompileFlagsRaw' is specified in the options, /@string@/ must be valid UTF-8. -- -- A t'GI.GLib.Structs.MatchInfo.MatchInfo' structure, used to get information on the match, is -- stored in /@matchInfo@/ if not 'P.Nothing'. Note that if /@matchInfo@/ is -- not 'P.Nothing' then it is created even if the function returns 'P.False', -- i.e. you must free it regardless if regular expression actually -- matched. -- -- /@string@/ is not copied and is used in t'GI.GLib.Structs.MatchInfo.MatchInfo' internally. If -- you use any t'GI.GLib.Structs.MatchInfo.MatchInfo' method (except 'GI.GLib.Structs.MatchInfo.matchInfoFree') after -- freeing or modifying /@string@/ then the behaviour is undefined. -- -- To retrieve all the non-overlapping matches of the pattern in -- string you can use 'GI.GLib.Structs.MatchInfo.matchInfoNext'. -- -- -- === /C code/ -- > -- >static void -- >print_uppercase_words (const gchar *string) -- >{ -- > // Print all uppercase-only words. -- > GRegex *regex; -- > GMatchInfo *match_info; -- > GError *error = NULL; -- > -- > regex = g_regex_new ("[A-Z]+", 0, 0, NULL); -- > g_regex_match_full (regex, string, -1, 0, 0, &match_info, &error); -- > while (g_match_info_matches (match_info)) -- > { -- > gchar *word = g_match_info_fetch (match_info, 0); -- > g_print ("Found: %s\n", word); -- > g_free (word); -- > g_match_info_next (match_info, &error); -- > } -- > g_match_info_free (match_info); -- > g_regex_unref (regex); -- > if (error != NULL) -- > { -- > g_printerr ("Error while matching: %s\n", error->message); -- > g_error_free (error); -- > } -- >} -- -- -- /Since: 2.14/ regexMatchFull :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' structure from 'GI.GLib.Structs.Regex.regexNew' -> [T.Text] -- ^ /@string@/: the string to scan for matches -> Int32 -- ^ /@startPosition@/: starting index of the string to match, in bytes -> [GLib.Flags.RegexMatchFlags] -- ^ /@matchOptions@/: match options -> m (GLib.MatchInfo.MatchInfo) -- ^ /(Can throw 'Data.GI.Base.GError.GError')/ regexMatchFull :: Regex -> [Text] -> Int32 -> [RegexMatchFlags] -> m MatchInfo regexMatchFull regex :: Regex regex string :: [Text] string startPosition :: Int32 startPosition matchOptions :: [RegexMatchFlags] matchOptions = IO MatchInfo -> m MatchInfo forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO MatchInfo -> m MatchInfo) -> IO MatchInfo -> m MatchInfo forall a b. (a -> b) -> a -> b $ do let stringLen :: Int64 stringLen = Int -> Int64 forall a b. (Integral a, Num b) => a -> b fromIntegral (Int -> Int64) -> Int -> Int64 forall a b. (a -> b) -> a -> b $ [Text] -> Int forall (t :: * -> *) a. Foldable t => t a -> Int length [Text] string Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex Ptr CString string' <- [Text] -> IO (Ptr CString) packUTF8CArray [Text] string let matchOptions' :: CUInt matchOptions' = [RegexMatchFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexMatchFlags] matchOptions Ptr (Ptr MatchInfo) matchInfo <- IO (Ptr (Ptr MatchInfo)) forall a. Storable a => IO (Ptr a) allocMem :: IO (Ptr (Ptr GLib.MatchInfo.MatchInfo)) IO MatchInfo -> IO () -> IO MatchInfo forall a b. IO a -> IO b -> IO a onException (do CInt _ <- (Ptr (Ptr GError) -> IO CInt) -> IO CInt forall a. (Ptr (Ptr GError) -> IO a) -> IO a propagateGError ((Ptr (Ptr GError) -> IO CInt) -> IO CInt) -> (Ptr (Ptr GError) -> IO CInt) -> IO CInt forall a b. (a -> b) -> a -> b $ Ptr Regex -> Ptr CString -> Int64 -> Int32 -> CUInt -> Ptr (Ptr MatchInfo) -> Ptr (Ptr GError) -> IO CInt g_regex_match_full Ptr Regex regex' Ptr CString string' Int64 stringLen Int32 startPosition CUInt matchOptions' Ptr (Ptr MatchInfo) matchInfo Ptr MatchInfo matchInfo' <- Ptr (Ptr MatchInfo) -> IO (Ptr MatchInfo) forall a. Storable a => Ptr a -> IO a peek Ptr (Ptr MatchInfo) matchInfo MatchInfo matchInfo'' <- ((ManagedPtr MatchInfo -> MatchInfo) -> Ptr MatchInfo -> IO MatchInfo forall a. (HasCallStack, BoxedObject a) => (ManagedPtr a -> a) -> Ptr a -> IO a wrapBoxed ManagedPtr MatchInfo -> MatchInfo GLib.MatchInfo.MatchInfo) Ptr MatchInfo matchInfo' Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex (Int64 -> (CString -> IO ()) -> Ptr CString -> IO () forall a b c. (Storable a, Integral b) => b -> (a -> IO c) -> Ptr a -> IO () mapCArrayWithLength Int64 stringLen) CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr (Ptr MatchInfo) -> IO () forall a. Ptr a -> IO () freeMem Ptr (Ptr MatchInfo) matchInfo MatchInfo -> IO MatchInfo forall (m :: * -> *) a. Monad m => a -> m a return MatchInfo matchInfo'' ) (do (Int64 -> (CString -> IO ()) -> Ptr CString -> IO () forall a b c. (Storable a, Integral b) => b -> (a -> IO c) -> Ptr a -> IO () mapCArrayWithLength Int64 stringLen) CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr (Ptr MatchInfo) -> IO () forall a. Ptr a -> IO () freeMem Ptr (Ptr MatchInfo) matchInfo ) #if defined(ENABLE_OVERLOADING) data RegexMatchFullMethodInfo instance (signature ~ ([T.Text] -> Int32 -> [GLib.Flags.RegexMatchFlags] -> m (GLib.MatchInfo.MatchInfo)), MonadIO m) => O.MethodInfo RegexMatchFullMethodInfo Regex signature where overloadedMethod = regexMatchFull #endif -- method Regex::ref -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TInterface Name { namespace = "GLib" , name = "Regex" }) -- throws : False -- Skip return : False foreign import ccall "g_regex_ref" g_regex_ref :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) IO (Ptr Regex) -- | Increases reference count of /@regex@/ by 1. -- -- /Since: 2.14/ regexRef :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' -> m Regex -- ^ __Returns:__ /@regex@/ regexRef :: Regex -> m Regex regexRef regex :: Regex regex = IO Regex -> m Regex forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Regex -> m Regex) -> IO Regex -> m Regex forall a b. (a -> b) -> a -> b $ do Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex Ptr Regex result <- Ptr Regex -> IO (Ptr Regex) g_regex_ref Ptr Regex regex' Text -> Ptr Regex -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL "regexRef" Ptr Regex result Regex result' <- ((ManagedPtr Regex -> Regex) -> Ptr Regex -> IO Regex forall a. (HasCallStack, BoxedObject a) => (ManagedPtr a -> a) -> Ptr a -> IO a wrapBoxed ManagedPtr Regex -> Regex Regex) Ptr Regex result Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex Regex -> IO Regex forall (m :: * -> *) a. Monad m => a -> m a return Regex result' #if defined(ENABLE_OVERLOADING) data RegexRefMethodInfo instance (signature ~ (m Regex), MonadIO m) => O.MethodInfo RegexRefMethodInfo Regex signature where overloadedMethod = regexRef #endif -- method Regex::replace -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex structure" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string" -- , argType = TCArray False (-1) 2 (TBasicType TUTF8) -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the string to perform matches against" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string_len" -- , argType = TBasicType TInt64 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the length of @string, in bytes, or -1 if @string is nul-terminated" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "start_position" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "starting index of the string to match, in bytes" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "replacement" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "text to replace each match with" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexMatchFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "options for the match" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [ Arg -- { argCName = "string_len" -- , argType = TBasicType TInt64 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the length of @string, in bytes, or -1 if @string is nul-terminated" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- returnType: Just (TBasicType TUTF8) -- throws : True -- Skip return : False foreign import ccall "g_regex_replace" g_regex_replace :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) Ptr CString -> -- string : TCArray False (-1) 2 (TBasicType TUTF8) Int64 -> -- string_len : TBasicType TInt64 Int32 -> -- start_position : TBasicType TInt CString -> -- replacement : TBasicType TUTF8 CUInt -> -- match_options : TInterface (Name {namespace = "GLib", name = "RegexMatchFlags"}) Ptr (Ptr GError) -> -- error IO CString -- | Replaces all occurrences of the pattern in /@regex@/ with the -- replacement text. Backreferences of the form \'\\number\' or -- \'\\g\<number>\' in the replacement text are interpolated by the -- number-th captured subexpression of the match, \'\\g\<name>\' refers -- to the captured subexpression with the given name. \'\\0\' refers -- to the complete match, but \'\\0\' followed by a number is the octal -- representation of a character. To include a literal \'\\\' in the -- replacement, write \'\\\\\'. -- -- There are also escapes that changes the case of the following text: -- -- * \\l: Convert to lower case the next character -- * \\u: Convert to upper case the next character -- * \\L: Convert to lower case till \\E -- * \\U: Convert to upper case till \\E -- * \\E: End case modification -- -- -- If you do not need to use backreferences use 'GI.GLib.Structs.Regex.regexReplaceLiteral'. -- -- The /@replacement@/ string must be UTF-8 encoded even if @/G_REGEX_RAW/@ was -- passed to 'GI.GLib.Structs.Regex.regexNew'. If you want to use not UTF-8 encoded stings -- you can use 'GI.GLib.Structs.Regex.regexReplaceLiteral'. -- -- Setting /@startPosition@/ differs from just passing over a shortened -- string and setting @/G_REGEX_MATCH_NOTBOL/@ in the case of a pattern that -- begins with any kind of lookbehind assertion, such as \"\\b\". -- -- /Since: 2.14/ regexReplace :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' structure -> [T.Text] -- ^ /@string@/: the string to perform matches against -> Int32 -- ^ /@startPosition@/: starting index of the string to match, in bytes -> T.Text -- ^ /@replacement@/: text to replace each match with -> [GLib.Flags.RegexMatchFlags] -- ^ /@matchOptions@/: options for the match -> m T.Text -- ^ __Returns:__ a newly allocated string containing the replacements /(Can throw 'Data.GI.Base.GError.GError')/ regexReplace :: Regex -> [Text] -> Int32 -> Text -> [RegexMatchFlags] -> m Text regexReplace regex :: Regex regex string :: [Text] string startPosition :: Int32 startPosition replacement :: Text replacement matchOptions :: [RegexMatchFlags] matchOptions = IO Text -> m Text forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Text -> m Text) -> IO Text -> m Text forall a b. (a -> b) -> a -> b $ do let stringLen :: Int64 stringLen = Int -> Int64 forall a b. (Integral a, Num b) => a -> b fromIntegral (Int -> Int64) -> Int -> Int64 forall a b. (a -> b) -> a -> b $ [Text] -> Int forall (t :: * -> *) a. Foldable t => t a -> Int length [Text] string Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex Ptr CString string' <- [Text] -> IO (Ptr CString) packUTF8CArray [Text] string CString replacement' <- Text -> IO CString textToCString Text replacement let matchOptions' :: CUInt matchOptions' = [RegexMatchFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexMatchFlags] matchOptions IO Text -> IO () -> IO Text forall a b. IO a -> IO b -> IO a onException (do CString result <- (Ptr (Ptr GError) -> IO CString) -> IO CString forall a. (Ptr (Ptr GError) -> IO a) -> IO a propagateGError ((Ptr (Ptr GError) -> IO CString) -> IO CString) -> (Ptr (Ptr GError) -> IO CString) -> IO CString forall a b. (a -> b) -> a -> b $ Ptr Regex -> Ptr CString -> Int64 -> Int32 -> CString -> CUInt -> Ptr (Ptr GError) -> IO CString g_regex_replace Ptr Regex regex' Ptr CString string' Int64 stringLen Int32 startPosition CString replacement' CUInt matchOptions' Text -> CString -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL "regexReplace" CString result Text result' <- HasCallStack => CString -> IO Text CString -> IO Text cstringToText CString result CString -> IO () forall a. Ptr a -> IO () freeMem CString result Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex (Int64 -> (CString -> IO ()) -> Ptr CString -> IO () forall a b c. (Storable a, Integral b) => b -> (a -> IO c) -> Ptr a -> IO () mapCArrayWithLength Int64 stringLen) CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' CString -> IO () forall a. Ptr a -> IO () freeMem CString replacement' Text -> IO Text forall (m :: * -> *) a. Monad m => a -> m a return Text result' ) (do (Int64 -> (CString -> IO ()) -> Ptr CString -> IO () forall a b c. (Storable a, Integral b) => b -> (a -> IO c) -> Ptr a -> IO () mapCArrayWithLength Int64 stringLen) CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' CString -> IO () forall a. Ptr a -> IO () freeMem CString replacement' ) #if defined(ENABLE_OVERLOADING) data RegexReplaceMethodInfo instance (signature ~ ([T.Text] -> Int32 -> T.Text -> [GLib.Flags.RegexMatchFlags] -> m T.Text), MonadIO m) => O.MethodInfo RegexReplaceMethodInfo Regex signature where overloadedMethod = regexReplace #endif -- method Regex::replace_literal -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex structure" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string" -- , argType = TCArray False (-1) 2 (TBasicType TUTF8) -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the string to perform matches against" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string_len" -- , argType = TBasicType TInt64 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the length of @string, in bytes, or -1 if @string is nul-terminated" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "start_position" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "starting index of the string to match, in bytes" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "replacement" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "text to replace each match with" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexMatchFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "options for the match" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [ Arg -- { argCName = "string_len" -- , argType = TBasicType TInt64 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the length of @string, in bytes, or -1 if @string is nul-terminated" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- returnType: Just (TBasicType TUTF8) -- throws : True -- Skip return : False foreign import ccall "g_regex_replace_literal" g_regex_replace_literal :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) Ptr CString -> -- string : TCArray False (-1) 2 (TBasicType TUTF8) Int64 -> -- string_len : TBasicType TInt64 Int32 -> -- start_position : TBasicType TInt CString -> -- replacement : TBasicType TUTF8 CUInt -> -- match_options : TInterface (Name {namespace = "GLib", name = "RegexMatchFlags"}) Ptr (Ptr GError) -> -- error IO CString -- | Replaces all occurrences of the pattern in /@regex@/ with the -- replacement text. /@replacement@/ is replaced literally, to -- include backreferences use 'GI.GLib.Structs.Regex.regexReplace'. -- -- Setting /@startPosition@/ differs from just passing over a -- shortened string and setting @/G_REGEX_MATCH_NOTBOL/@ in the -- case of a pattern that begins with any kind of lookbehind -- assertion, such as \"\\b\". -- -- /Since: 2.14/ regexReplaceLiteral :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' structure -> [T.Text] -- ^ /@string@/: the string to perform matches against -> Int32 -- ^ /@startPosition@/: starting index of the string to match, in bytes -> T.Text -- ^ /@replacement@/: text to replace each match with -> [GLib.Flags.RegexMatchFlags] -- ^ /@matchOptions@/: options for the match -> m T.Text -- ^ __Returns:__ a newly allocated string containing the replacements /(Can throw 'Data.GI.Base.GError.GError')/ regexReplaceLiteral :: Regex -> [Text] -> Int32 -> Text -> [RegexMatchFlags] -> m Text regexReplaceLiteral regex :: Regex regex string :: [Text] string startPosition :: Int32 startPosition replacement :: Text replacement matchOptions :: [RegexMatchFlags] matchOptions = IO Text -> m Text forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Text -> m Text) -> IO Text -> m Text forall a b. (a -> b) -> a -> b $ do let stringLen :: Int64 stringLen = Int -> Int64 forall a b. (Integral a, Num b) => a -> b fromIntegral (Int -> Int64) -> Int -> Int64 forall a b. (a -> b) -> a -> b $ [Text] -> Int forall (t :: * -> *) a. Foldable t => t a -> Int length [Text] string Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex Ptr CString string' <- [Text] -> IO (Ptr CString) packUTF8CArray [Text] string CString replacement' <- Text -> IO CString textToCString Text replacement let matchOptions' :: CUInt matchOptions' = [RegexMatchFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexMatchFlags] matchOptions IO Text -> IO () -> IO Text forall a b. IO a -> IO b -> IO a onException (do CString result <- (Ptr (Ptr GError) -> IO CString) -> IO CString forall a. (Ptr (Ptr GError) -> IO a) -> IO a propagateGError ((Ptr (Ptr GError) -> IO CString) -> IO CString) -> (Ptr (Ptr GError) -> IO CString) -> IO CString forall a b. (a -> b) -> a -> b $ Ptr Regex -> Ptr CString -> Int64 -> Int32 -> CString -> CUInt -> Ptr (Ptr GError) -> IO CString g_regex_replace_literal Ptr Regex regex' Ptr CString string' Int64 stringLen Int32 startPosition CString replacement' CUInt matchOptions' Text -> CString -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL "regexReplaceLiteral" CString result Text result' <- HasCallStack => CString -> IO Text CString -> IO Text cstringToText CString result CString -> IO () forall a. Ptr a -> IO () freeMem CString result Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex (Int64 -> (CString -> IO ()) -> Ptr CString -> IO () forall a b c. (Storable a, Integral b) => b -> (a -> IO c) -> Ptr a -> IO () mapCArrayWithLength Int64 stringLen) CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' CString -> IO () forall a. Ptr a -> IO () freeMem CString replacement' Text -> IO Text forall (m :: * -> *) a. Monad m => a -> m a return Text result' ) (do (Int64 -> (CString -> IO ()) -> Ptr CString -> IO () forall a b c. (Storable a, Integral b) => b -> (a -> IO c) -> Ptr a -> IO () mapCArrayWithLength Int64 stringLen) CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' CString -> IO () forall a. Ptr a -> IO () freeMem CString replacement' ) #if defined(ENABLE_OVERLOADING) data RegexReplaceLiteralMethodInfo instance (signature ~ ([T.Text] -> Int32 -> T.Text -> [GLib.Flags.RegexMatchFlags] -> m T.Text), MonadIO m) => O.MethodInfo RegexReplaceLiteralMethodInfo Regex signature where overloadedMethod = regexReplaceLiteral #endif -- method Regex::split -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex structure" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the string to split with the pattern" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexMatchFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "match time option flags" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TCArray True (-1) (-1) (TBasicType TUTF8)) -- throws : False -- Skip return : False foreign import ccall "g_regex_split" g_regex_split :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) CString -> -- string : TBasicType TUTF8 CUInt -> -- match_options : TInterface (Name {namespace = "GLib", name = "RegexMatchFlags"}) IO (Ptr CString) -- | Breaks the string on the pattern, and returns an array of the tokens. -- If the pattern contains capturing parentheses, then the text for each -- of the substrings will also be returned. If the pattern does not match -- anywhere in the string, then the whole string is returned as the first -- token. -- -- As a special case, the result of splitting the empty string \"\" is an -- empty vector, not a vector containing a single string. The reason for -- this special case is that being able to represent a empty vector is -- typically more useful than consistent handling of empty elements. If -- you do need to represent empty elements, you\'ll need to check for the -- empty string before calling this function. -- -- A pattern that can match empty strings splits /@string@/ into separate -- characters wherever it matches the empty string between characters. -- For example splitting \"ab c\" using as a separator \"\\s*\", you will get -- \"a\", \"b\" and \"c\". -- -- /Since: 2.14/ regexSplit :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' structure -> T.Text -- ^ /@string@/: the string to split with the pattern -> [GLib.Flags.RegexMatchFlags] -- ^ /@matchOptions@/: match time option flags -> m [T.Text] -- ^ __Returns:__ a 'P.Nothing'-terminated gchar ** array. Free -- it using 'GI.GLib.Functions.strfreev' regexSplit :: Regex -> Text -> [RegexMatchFlags] -> m [Text] regexSplit regex :: Regex regex string :: Text string matchOptions :: [RegexMatchFlags] matchOptions = IO [Text] -> m [Text] forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO [Text] -> m [Text]) -> IO [Text] -> m [Text] forall a b. (a -> b) -> a -> b $ do Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex CString string' <- Text -> IO CString textToCString Text string let matchOptions' :: CUInt matchOptions' = [RegexMatchFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexMatchFlags] matchOptions Ptr CString result <- Ptr Regex -> CString -> CUInt -> IO (Ptr CString) g_regex_split Ptr Regex regex' CString string' CUInt matchOptions' Text -> Ptr CString -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL "regexSplit" Ptr CString result [Text] result' <- HasCallStack => Ptr CString -> IO [Text] Ptr CString -> IO [Text] unpackZeroTerminatedUTF8CArray Ptr CString result (CString -> IO ()) -> Ptr CString -> IO () forall a b. (Ptr a -> IO b) -> Ptr (Ptr a) -> IO () mapZeroTerminatedCArray CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString result Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString result Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex CString -> IO () forall a. Ptr a -> IO () freeMem CString string' [Text] -> IO [Text] forall (m :: * -> *) a. Monad m => a -> m a return [Text] result' #if defined(ENABLE_OVERLOADING) data RegexSplitMethodInfo instance (signature ~ (T.Text -> [GLib.Flags.RegexMatchFlags] -> m [T.Text]), MonadIO m) => O.MethodInfo RegexSplitMethodInfo Regex signature where overloadedMethod = regexSplit #endif -- method Regex::split_full -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex structure" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string" -- , argType = TCArray False (-1) 2 (TBasicType TUTF8) -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the string to split with the pattern" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string_len" -- , argType = TBasicType TInt64 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the length of @string, in bytes, or -1 if @string is nul-terminated" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "start_position" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "starting index of the string to match, in bytes" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexMatchFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "match time option flags" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "max_tokens" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the maximum number of tokens to split @string into.\n If this is less than 1, the string is split completely" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [ Arg -- { argCName = "string_len" -- , argType = TBasicType TInt64 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the length of @string, in bytes, or -1 if @string is nul-terminated" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- returnType: Just (TCArray True (-1) (-1) (TBasicType TUTF8)) -- throws : True -- Skip return : False foreign import ccall "g_regex_split_full" g_regex_split_full :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) Ptr CString -> -- string : TCArray False (-1) 2 (TBasicType TUTF8) Int64 -> -- string_len : TBasicType TInt64 Int32 -> -- start_position : TBasicType TInt CUInt -> -- match_options : TInterface (Name {namespace = "GLib", name = "RegexMatchFlags"}) Int32 -> -- max_tokens : TBasicType TInt Ptr (Ptr GError) -> -- error IO (Ptr CString) -- | Breaks the string on the pattern, and returns an array of the tokens. -- If the pattern contains capturing parentheses, then the text for each -- of the substrings will also be returned. If the pattern does not match -- anywhere in the string, then the whole string is returned as the first -- token. -- -- As a special case, the result of splitting the empty string \"\" is an -- empty vector, not a vector containing a single string. The reason for -- this special case is that being able to represent a empty vector is -- typically more useful than consistent handling of empty elements. If -- you do need to represent empty elements, you\'ll need to check for the -- empty string before calling this function. -- -- A pattern that can match empty strings splits /@string@/ into separate -- characters wherever it matches the empty string between characters. -- For example splitting \"ab c\" using as a separator \"\\s*\", you will get -- \"a\", \"b\" and \"c\". -- -- Setting /@startPosition@/ differs from just passing over a shortened -- string and setting @/G_REGEX_MATCH_NOTBOL/@ in the case of a pattern -- that begins with any kind of lookbehind assertion, such as \"\\b\". -- -- /Since: 2.14/ regexSplitFull :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' structure -> [T.Text] -- ^ /@string@/: the string to split with the pattern -> Int32 -- ^ /@startPosition@/: starting index of the string to match, in bytes -> [GLib.Flags.RegexMatchFlags] -- ^ /@matchOptions@/: match time option flags -> Int32 -- ^ /@maxTokens@/: the maximum number of tokens to split /@string@/ into. -- If this is less than 1, the string is split completely -> m [T.Text] -- ^ __Returns:__ a 'P.Nothing'-terminated gchar ** array. Free -- it using 'GI.GLib.Functions.strfreev' /(Can throw 'Data.GI.Base.GError.GError')/ regexSplitFull :: Regex -> [Text] -> Int32 -> [RegexMatchFlags] -> Int32 -> m [Text] regexSplitFull regex :: Regex regex string :: [Text] string startPosition :: Int32 startPosition matchOptions :: [RegexMatchFlags] matchOptions maxTokens :: Int32 maxTokens = IO [Text] -> m [Text] forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO [Text] -> m [Text]) -> IO [Text] -> m [Text] forall a b. (a -> b) -> a -> b $ do let stringLen :: Int64 stringLen = Int -> Int64 forall a b. (Integral a, Num b) => a -> b fromIntegral (Int -> Int64) -> Int -> Int64 forall a b. (a -> b) -> a -> b $ [Text] -> Int forall (t :: * -> *) a. Foldable t => t a -> Int length [Text] string Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex Ptr CString string' <- [Text] -> IO (Ptr CString) packUTF8CArray [Text] string let matchOptions' :: CUInt matchOptions' = [RegexMatchFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexMatchFlags] matchOptions IO [Text] -> IO () -> IO [Text] forall a b. IO a -> IO b -> IO a onException (do Ptr CString result <- (Ptr (Ptr GError) -> IO (Ptr CString)) -> IO (Ptr CString) forall a. (Ptr (Ptr GError) -> IO a) -> IO a propagateGError ((Ptr (Ptr GError) -> IO (Ptr CString)) -> IO (Ptr CString)) -> (Ptr (Ptr GError) -> IO (Ptr CString)) -> IO (Ptr CString) forall a b. (a -> b) -> a -> b $ Ptr Regex -> Ptr CString -> Int64 -> Int32 -> CUInt -> Int32 -> Ptr (Ptr GError) -> IO (Ptr CString) g_regex_split_full Ptr Regex regex' Ptr CString string' Int64 stringLen Int32 startPosition CUInt matchOptions' Int32 maxTokens Text -> Ptr CString -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL "regexSplitFull" Ptr CString result [Text] result' <- HasCallStack => Ptr CString -> IO [Text] Ptr CString -> IO [Text] unpackZeroTerminatedUTF8CArray Ptr CString result (CString -> IO ()) -> Ptr CString -> IO () forall a b. (Ptr a -> IO b) -> Ptr (Ptr a) -> IO () mapZeroTerminatedCArray CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString result Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString result Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex (Int64 -> (CString -> IO ()) -> Ptr CString -> IO () forall a b c. (Storable a, Integral b) => b -> (a -> IO c) -> Ptr a -> IO () mapCArrayWithLength Int64 stringLen) CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' [Text] -> IO [Text] forall (m :: * -> *) a. Monad m => a -> m a return [Text] result' ) (do (Int64 -> (CString -> IO ()) -> Ptr CString -> IO () forall a b c. (Storable a, Integral b) => b -> (a -> IO c) -> Ptr a -> IO () mapCArrayWithLength Int64 stringLen) CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' ) #if defined(ENABLE_OVERLOADING) data RegexSplitFullMethodInfo instance (signature ~ ([T.Text] -> Int32 -> [GLib.Flags.RegexMatchFlags] -> Int32 -> m [T.Text]), MonadIO m) => O.MethodInfo RegexSplitFullMethodInfo Regex signature where overloadedMethod = regexSplitFull #endif -- method Regex::unref -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "regex" -- , argType = TInterface Name { namespace = "GLib" , name = "Regex" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a #GRegex" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "g_regex_unref" g_regex_unref :: Ptr Regex -> -- regex : TInterface (Name {namespace = "GLib", name = "Regex"}) IO () -- | Decreases reference count of /@regex@/ by 1. When reference count drops -- to zero, it frees all the memory associated with the regex structure. -- -- /Since: 2.14/ regexUnref :: (B.CallStack.HasCallStack, MonadIO m) => Regex -- ^ /@regex@/: a t'GI.GLib.Structs.Regex.Regex' -> m () regexUnref :: Regex -> m () regexUnref regex :: Regex regex = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr Regex regex' <- Regex -> IO (Ptr Regex) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Regex regex Ptr Regex -> IO () g_regex_unref Ptr Regex regex' Regex -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Regex regex () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data RegexUnrefMethodInfo instance (signature ~ (m ()), MonadIO m) => O.MethodInfo RegexUnrefMethodInfo Regex signature where overloadedMethod = regexUnref #endif -- method Regex::check_replacement -- method type : MemberFunction -- Args: [ Arg -- { argCName = "replacement" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the replacement string" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "has_references" -- , argType = TBasicType TBoolean -- , direction = DirectionOut -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "location to store information about\n references in @replacement or %NULL" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferEverything -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TBoolean) -- throws : True -- Skip return : False foreign import ccall "g_regex_check_replacement" g_regex_check_replacement :: CString -> -- replacement : TBasicType TUTF8 Ptr CInt -> -- has_references : TBasicType TBoolean Ptr (Ptr GError) -> -- error IO CInt -- | Checks whether /@replacement@/ is a valid replacement string -- (see 'GI.GLib.Structs.Regex.regexReplace'), i.e. that all escape sequences in -- it are valid. -- -- If /@hasReferences@/ is not 'P.Nothing' then /@replacement@/ is checked -- for pattern references. For instance, replacement text \'foo\\n\' -- does not contain references and may be evaluated without information -- about actual match, but \'\\0\\1\' (whole match followed by first -- subpattern) requires valid t'GI.GLib.Structs.MatchInfo.MatchInfo' object. -- -- /Since: 2.14/ regexCheckReplacement :: (B.CallStack.HasCallStack, MonadIO m) => T.Text -- ^ /@replacement@/: the replacement string -> m (Bool) -- ^ /(Can throw 'Data.GI.Base.GError.GError')/ regexCheckReplacement :: Text -> m Bool regexCheckReplacement replacement :: Text replacement = IO Bool -> m Bool forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Bool -> m Bool) -> IO Bool -> m Bool forall a b. (a -> b) -> a -> b $ do CString replacement' <- Text -> IO CString textToCString Text replacement Ptr CInt hasReferences <- IO (Ptr CInt) forall a. Storable a => IO (Ptr a) allocMem :: IO (Ptr CInt) IO Bool -> IO () -> IO Bool forall a b. IO a -> IO b -> IO a onException (do CInt _ <- (Ptr (Ptr GError) -> IO CInt) -> IO CInt forall a. (Ptr (Ptr GError) -> IO a) -> IO a propagateGError ((Ptr (Ptr GError) -> IO CInt) -> IO CInt) -> (Ptr (Ptr GError) -> IO CInt) -> IO CInt forall a b. (a -> b) -> a -> b $ CString -> Ptr CInt -> Ptr (Ptr GError) -> IO CInt g_regex_check_replacement CString replacement' Ptr CInt hasReferences CInt hasReferences' <- Ptr CInt -> IO CInt forall a. Storable a => Ptr a -> IO a peek Ptr CInt hasReferences let hasReferences'' :: Bool hasReferences'' = (CInt -> CInt -> Bool forall a. Eq a => a -> a -> Bool /= 0) CInt hasReferences' CString -> IO () forall a. Ptr a -> IO () freeMem CString replacement' Ptr CInt -> IO () forall a. Ptr a -> IO () freeMem Ptr CInt hasReferences Bool -> IO Bool forall (m :: * -> *) a. Monad m => a -> m a return Bool hasReferences'' ) (do CString -> IO () forall a. Ptr a -> IO () freeMem CString replacement' Ptr CInt -> IO () forall a. Ptr a -> IO () freeMem Ptr CInt hasReferences ) #if defined(ENABLE_OVERLOADING) #endif -- method Regex::error_quark -- method type : MemberFunction -- Args: [] -- Lengths: [] -- returnType: Just (TBasicType TUInt32) -- throws : False -- Skip return : False foreign import ccall "g_regex_error_quark" g_regex_error_quark :: IO Word32 -- | /No description available in the introspection data./ regexErrorQuark :: (B.CallStack.HasCallStack, MonadIO m) => m Word32 regexErrorQuark :: m Word32 regexErrorQuark = IO Word32 -> m Word32 forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Word32 -> m Word32) -> IO Word32 -> m Word32 forall a b. (a -> b) -> a -> b $ do Word32 result <- IO Word32 g_regex_error_quark Word32 -> IO Word32 forall (m :: * -> *) a. Monad m => a -> m a return Word32 result #if defined(ENABLE_OVERLOADING) #endif -- method Regex::escape_nul -- method type : MemberFunction -- Args: [ Arg -- { argCName = "string" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the string to escape" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "length" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the length of @string" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TUTF8) -- throws : False -- Skip return : False foreign import ccall "g_regex_escape_nul" g_regex_escape_nul :: CString -> -- string : TBasicType TUTF8 Int32 -> -- length : TBasicType TInt IO CString -- | Escapes the nul characters in /@string@/ to \"\\x00\". It can be used -- to compile a regex with embedded nul characters. -- -- For completeness, /@length@/ can be -1 for a nul-terminated string. -- In this case the output string will be of course equal to /@string@/. -- -- /Since: 2.30/ regexEscapeNul :: (B.CallStack.HasCallStack, MonadIO m) => T.Text -- ^ /@string@/: the string to escape -> Int32 -- ^ /@length@/: the length of /@string@/ -> m T.Text -- ^ __Returns:__ a newly-allocated escaped string regexEscapeNul :: Text -> Int32 -> m Text regexEscapeNul string :: Text string length_ :: Int32 length_ = IO Text -> m Text forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Text -> m Text) -> IO Text -> m Text forall a b. (a -> b) -> a -> b $ do CString string' <- Text -> IO CString textToCString Text string CString result <- CString -> Int32 -> IO CString g_regex_escape_nul CString string' Int32 length_ Text -> CString -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL "regexEscapeNul" CString result Text result' <- HasCallStack => CString -> IO Text CString -> IO Text cstringToText CString result CString -> IO () forall a. Ptr a -> IO () freeMem CString result CString -> IO () forall a. Ptr a -> IO () freeMem CString string' Text -> IO Text forall (m :: * -> *) a. Monad m => a -> m a return Text result' #if defined(ENABLE_OVERLOADING) #endif -- method Regex::escape_string -- method type : MemberFunction -- Args: [ Arg -- { argCName = "string" -- , argType = TCArray False (-1) 1 (TBasicType TUTF8) -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the string to escape" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "length" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the length of @string, in bytes, or -1 if @string is nul-terminated" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [ Arg -- { argCName = "length" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the length of @string, in bytes, or -1 if @string is nul-terminated" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- returnType: Just (TBasicType TUTF8) -- throws : False -- Skip return : False foreign import ccall "g_regex_escape_string" g_regex_escape_string :: Ptr CString -> -- string : TCArray False (-1) 1 (TBasicType TUTF8) Int32 -> -- length : TBasicType TInt IO CString -- | Escapes the special characters used for regular expressions -- in /@string@/, for instance \"a.b*c\" becomes \"a\\.b\\*c\". This -- function is useful to dynamically generate regular expressions. -- -- /@string@/ can contain nul characters that are replaced with \"\\0\", -- in this case remember to specify the correct length of /@string@/ -- in /@length@/. -- -- /Since: 2.14/ regexEscapeString :: (B.CallStack.HasCallStack, MonadIO m) => [T.Text] -- ^ /@string@/: the string to escape -> m T.Text -- ^ __Returns:__ a newly-allocated escaped string regexEscapeString :: [Text] -> m Text regexEscapeString string :: [Text] string = IO Text -> m Text forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Text -> m Text) -> IO Text -> m Text forall a b. (a -> b) -> a -> b $ do let length_ :: Int32 length_ = Int -> Int32 forall a b. (Integral a, Num b) => a -> b fromIntegral (Int -> Int32) -> Int -> Int32 forall a b. (a -> b) -> a -> b $ [Text] -> Int forall (t :: * -> *) a. Foldable t => t a -> Int length [Text] string Ptr CString string' <- [Text] -> IO (Ptr CString) packUTF8CArray [Text] string CString result <- Ptr CString -> Int32 -> IO CString g_regex_escape_string Ptr CString string' Int32 length_ Text -> CString -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL "regexEscapeString" CString result Text result' <- HasCallStack => CString -> IO Text CString -> IO Text cstringToText CString result CString -> IO () forall a. Ptr a -> IO () freeMem CString result (Int32 -> (CString -> IO ()) -> Ptr CString -> IO () forall a b c. (Storable a, Integral b) => b -> (a -> IO c) -> Ptr a -> IO () mapCArrayWithLength Int32 length_) CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString string' Text -> IO Text forall (m :: * -> *) a. Monad m => a -> m a return Text result' #if defined(ENABLE_OVERLOADING) #endif -- method Regex::match_simple -- method type : MemberFunction -- Args: [ Arg -- { argCName = "pattern" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the regular expression" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the string to scan for matches" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "compile_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexCompileFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "compile options for the regular expression, or 0" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexMatchFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "match options, or 0" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "g_regex_match_simple" g_regex_match_simple :: CString -> -- pattern : TBasicType TUTF8 CString -> -- string : TBasicType TUTF8 CUInt -> -- compile_options : TInterface (Name {namespace = "GLib", name = "RegexCompileFlags"}) CUInt -> -- match_options : TInterface (Name {namespace = "GLib", name = "RegexMatchFlags"}) IO CInt -- | Scans for a match in /@string@/ for /@pattern@/. -- -- This function is equivalent to 'GI.GLib.Structs.Regex.regexMatch' but it does not -- require to compile the pattern with 'GI.GLib.Structs.Regex.regexNew', avoiding some -- lines of code when you need just to do a match without extracting -- substrings, capture counts, and so on. -- -- If this function is to be called on the same /@pattern@/ more than -- once, it\'s more efficient to compile the pattern once with -- 'GI.GLib.Structs.Regex.regexNew' and then use 'GI.GLib.Structs.Regex.regexMatch'. -- -- /Since: 2.14/ regexMatchSimple :: (B.CallStack.HasCallStack, MonadIO m) => T.Text -- ^ /@pattern@/: the regular expression -> T.Text -- ^ /@string@/: the string to scan for matches -> [GLib.Flags.RegexCompileFlags] -- ^ /@compileOptions@/: compile options for the regular expression, or 0 -> [GLib.Flags.RegexMatchFlags] -- ^ /@matchOptions@/: match options, or 0 -> m Bool -- ^ __Returns:__ 'P.True' if the string matched, 'P.False' otherwise regexMatchSimple :: Text -> Text -> [RegexCompileFlags] -> [RegexMatchFlags] -> m Bool regexMatchSimple pattern :: Text pattern string :: Text string compileOptions :: [RegexCompileFlags] compileOptions matchOptions :: [RegexMatchFlags] matchOptions = IO Bool -> m Bool forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Bool -> m Bool) -> IO Bool -> m Bool forall a b. (a -> b) -> a -> b $ do CString pattern' <- Text -> IO CString textToCString Text pattern CString string' <- Text -> IO CString textToCString Text string let compileOptions' :: CUInt compileOptions' = [RegexCompileFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexCompileFlags] compileOptions let matchOptions' :: CUInt matchOptions' = [RegexMatchFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexMatchFlags] matchOptions CInt result <- CString -> CString -> CUInt -> CUInt -> IO CInt g_regex_match_simple CString pattern' CString string' CUInt compileOptions' CUInt matchOptions' let result' :: Bool result' = (CInt -> CInt -> Bool forall a. Eq a => a -> a -> Bool /= 0) CInt result CString -> IO () forall a. Ptr a -> IO () freeMem CString pattern' CString -> IO () forall a. Ptr a -> IO () freeMem CString string' Bool -> IO Bool forall (m :: * -> *) a. Monad m => a -> m a return Bool result' #if defined(ENABLE_OVERLOADING) #endif -- method Regex::split_simple -- method type : MemberFunction -- Args: [ Arg -- { argCName = "pattern" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the regular expression" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "string" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the string to scan for matches" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "compile_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexCompileFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "compile options for the regular expression, or 0" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "match_options" -- , argType = -- TInterface Name { namespace = "GLib" , name = "RegexMatchFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "match options, or 0" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TCArray True (-1) (-1) (TBasicType TUTF8)) -- throws : False -- Skip return : False foreign import ccall "g_regex_split_simple" g_regex_split_simple :: CString -> -- pattern : TBasicType TUTF8 CString -> -- string : TBasicType TUTF8 CUInt -> -- compile_options : TInterface (Name {namespace = "GLib", name = "RegexCompileFlags"}) CUInt -> -- match_options : TInterface (Name {namespace = "GLib", name = "RegexMatchFlags"}) IO (Ptr CString) -- | Breaks the string on the pattern, and returns an array of -- the tokens. If the pattern contains capturing parentheses, -- then the text for each of the substrings will also be returned. -- If the pattern does not match anywhere in the string, then the -- whole string is returned as the first token. -- -- This function is equivalent to 'GI.GLib.Structs.Regex.regexSplit' but it does -- not require to compile the pattern with 'GI.GLib.Structs.Regex.regexNew', avoiding -- some lines of code when you need just to do a split without -- extracting substrings, capture counts, and so on. -- -- If this function is to be called on the same /@pattern@/ more than -- once, it\'s more efficient to compile the pattern once with -- 'GI.GLib.Structs.Regex.regexNew' and then use 'GI.GLib.Structs.Regex.regexSplit'. -- -- As a special case, the result of splitting the empty string \"\" -- is an empty vector, not a vector containing a single string. -- The reason for this special case is that being able to represent -- a empty vector is typically more useful than consistent handling -- of empty elements. If you do need to represent empty elements, -- you\'ll need to check for the empty string before calling this -- function. -- -- A pattern that can match empty strings splits /@string@/ into -- separate characters wherever it matches the empty string between -- characters. For example splitting \"ab c\" using as a separator -- \"\\s*\", you will get \"a\", \"b\" and \"c\". -- -- /Since: 2.14/ regexSplitSimple :: (B.CallStack.HasCallStack, MonadIO m) => T.Text -- ^ /@pattern@/: the regular expression -> T.Text -- ^ /@string@/: the string to scan for matches -> [GLib.Flags.RegexCompileFlags] -- ^ /@compileOptions@/: compile options for the regular expression, or 0 -> [GLib.Flags.RegexMatchFlags] -- ^ /@matchOptions@/: match options, or 0 -> m [T.Text] -- ^ __Returns:__ a 'P.Nothing'-terminated array of strings. Free -- it using 'GI.GLib.Functions.strfreev' regexSplitSimple :: Text -> Text -> [RegexCompileFlags] -> [RegexMatchFlags] -> m [Text] regexSplitSimple pattern :: Text pattern string :: Text string compileOptions :: [RegexCompileFlags] compileOptions matchOptions :: [RegexMatchFlags] matchOptions = IO [Text] -> m [Text] forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO [Text] -> m [Text]) -> IO [Text] -> m [Text] forall a b. (a -> b) -> a -> b $ do CString pattern' <- Text -> IO CString textToCString Text pattern CString string' <- Text -> IO CString textToCString Text string let compileOptions' :: CUInt compileOptions' = [RegexCompileFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexCompileFlags] compileOptions let matchOptions' :: CUInt matchOptions' = [RegexMatchFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [RegexMatchFlags] matchOptions Ptr CString result <- CString -> CString -> CUInt -> CUInt -> IO (Ptr CString) g_regex_split_simple CString pattern' CString string' CUInt compileOptions' CUInt matchOptions' Text -> Ptr CString -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL "regexSplitSimple" Ptr CString result [Text] result' <- HasCallStack => Ptr CString -> IO [Text] Ptr CString -> IO [Text] unpackZeroTerminatedUTF8CArray Ptr CString result (CString -> IO ()) -> Ptr CString -> IO () forall a b. (Ptr a -> IO b) -> Ptr (Ptr a) -> IO () mapZeroTerminatedCArray CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString result Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString result CString -> IO () forall a. Ptr a -> IO () freeMem CString pattern' CString -> IO () forall a. Ptr a -> IO () freeMem CString string' [Text] -> IO [Text] forall (m :: * -> *) a. Monad m => a -> m a return [Text] result' #if defined(ENABLE_OVERLOADING) #endif #if defined(ENABLE_OVERLOADING) type family ResolveRegexMethod (t :: Symbol) (o :: *) :: * where ResolveRegexMethod "match" o = RegexMatchMethodInfo ResolveRegexMethod "matchAll" o = RegexMatchAllMethodInfo ResolveRegexMethod "matchAllFull" o = RegexMatchAllFullMethodInfo ResolveRegexMethod "matchFull" o = RegexMatchFullMethodInfo ResolveRegexMethod "ref" o = RegexRefMethodInfo ResolveRegexMethod "replace" o = RegexReplaceMethodInfo ResolveRegexMethod "replaceLiteral" o = RegexReplaceLiteralMethodInfo ResolveRegexMethod "split" o = RegexSplitMethodInfo ResolveRegexMethod "splitFull" o = RegexSplitFullMethodInfo ResolveRegexMethod "unref" o = RegexUnrefMethodInfo ResolveRegexMethod "getCaptureCount" o = RegexGetCaptureCountMethodInfo ResolveRegexMethod "getCompileFlags" o = RegexGetCompileFlagsMethodInfo ResolveRegexMethod "getHasCrOrLf" o = RegexGetHasCrOrLfMethodInfo ResolveRegexMethod "getMatchFlags" o = RegexGetMatchFlagsMethodInfo ResolveRegexMethod "getMaxBackref" o = RegexGetMaxBackrefMethodInfo ResolveRegexMethod "getMaxLookbehind" o = RegexGetMaxLookbehindMethodInfo ResolveRegexMethod "getPattern" o = RegexGetPatternMethodInfo ResolveRegexMethod "getStringNumber" o = RegexGetStringNumberMethodInfo ResolveRegexMethod l o = O.MethodResolutionFailed l o instance (info ~ ResolveRegexMethod t Regex, O.MethodInfo info Regex p) => OL.IsLabel t (Regex -> p) where #if MIN_VERSION_base(4,10,0) fromLabel = O.overloadedMethod @info #else fromLabel _ = O.overloadedMethod @info #endif #endif