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Package is "ghc-hslua-core" Mon Aug 1 21:29:53 2022 rev:3 rq:987044 version:2.2.1 Changes: -------- --- /work/SRC/openSUSE:Factory/ghc-hslua-core/ghc-hslua-core.changes 2022-02-11 23:10:58.231216863 +0100 +++ /work/SRC/openSUSE:Factory/.ghc-hslua-core.new.1533/ghc-hslua-core.changes 2022-08-01 21:30:02.913596149 +0200 @@ -1,0 +2,56 @@ +Sun Jun 19 11:35:43 UTC 2022 - Peter Simons <[email protected]> + +- Update hslua-core to version 2.2.1. + ## hslua-core-2.2.1 + + Released 2022-06-19. + + - Ensure that loadfile works with umlauts in filepath: The OS + does not necessarily expect filenames to be UTF-8 encoded, + especially Windows. On non-Windows systems, the current file + system encoding is now used to convert filenames to C + strings. On Windows, the `CP_ACP` codepage is used, as + required by the Windows API. + + - GC managed Lua state: Add new type `GCManagedState` and + functions `newGCManagedState`, `closeGCManagedState`, and + `withGCManagedState`. These allow to create and use a Lua + state in flexible ways in that it does not require the state + to be closed explicitly. The state will be closed when the + respective variable is collected. + + - Require lua-2.2.1. + + - Relax upper bound for mtl, allow mtl-2.3. + +------------------------------------------------------------------- +Sat Feb 19 14:38:17 UTC 2022 - Peter Simons <[email protected]> + +- Update hslua-core to version 2.2.0. + ## hslua-core-2.2.0 + + Released 2022-02-19. + + - Use lua-2.2.0, which requires Lua 5.4. + + - Rename `newuserdata` to `newuserdatauv` and let it take the + number of associated uservalues as an additional argument. + + Similarly, `newhsuserdata` is now `newhsuserdatauv`. + + - Rename `getuservalue` and `setuservalue` to `getiuservalue` + and `setiuservalue`, respectively. Like both functions now + take an extra argument specifying the number of the uservalue + that should be retrieved or set. + + It is now possible for `setiuservalue` to fail, so it returns + a boolean to indicate whether the action was successful. + + - The `GCControl` type has been updated to match the new gc + control: + + - The GCStep constructor takes an argument "stepsize"; + - constructors GCGen and GCInc have been added; + - constructors GCSetPause and GCSetStepMul have been removed. + +------------------------------------------------------------------- Old: ---- hslua-core-2.1.0.tar.gz New: ---- hslua-core-2.2.1.tar.gz ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Other differences: ------------------ ++++++ ghc-hslua-core.spec ++++++ --- /var/tmp/diff_new_pack.YpIL54/_old 2022-08-01 21:30:03.461597721 +0200 +++ /var/tmp/diff_new_pack.YpIL54/_new 2022-08-01 21:30:03.465597733 +0200 @@ -19,7 +19,7 @@ %global pkg_name hslua-core %bcond_with tests Name: ghc-%{pkg_name} -Version: 2.1.0 +Version: 2.2.1 Release: 0 Summary: Bindings to Lua, an embeddable scripting language License: MIT ++++++ hslua-core-2.1.0.tar.gz -> hslua-core-2.2.1.tar.gz ++++++ diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/CHANGELOG.md new/hslua-core-2.2.1/CHANGELOG.md --- old/hslua-core-2.1.0/CHANGELOG.md 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/CHANGELOG.md 2001-09-09 03:46:40.000000000 +0200 @@ -2,6 +2,54 @@ `hslua-core` uses [PVP Versioning][]. +## hslua-core-2.2.1 + +Released 2022-06-19. + +- Ensure that loadfile works with umlauts in filepath: The OS + does not necessarily expect filenames to be UTF-8 encoded, + especially Windows. On non-Windows systems, the current file + system encoding is now used to convert filenames to C + strings. On Windows, the `CP_ACP` codepage is used, as + required by the Windows API. + +- GC managed Lua state: Add new type `GCManagedState` and + functions `newGCManagedState`, `closeGCManagedState`, and + `withGCManagedState`. These allow to create and use a Lua + state in flexible ways in that it does not require the state + to be closed explicitly. The state will be closed when the + respective variable is collected. + +- Require lua-2.2.1. + +- Relax upper bound for mtl, allow mtl-2.3. + +## hslua-core-2.2.0 + +Released 2022-02-19. + +- Use lua-2.2.0, which requires Lua 5.4. + +- Rename `newuserdata` to `newuserdatauv` and let it take the + number of associated uservalues as an additional argument. + + Similarly, `newhsuserdata` is now `newhsuserdatauv`. + +- Rename `getuservalue` and `setuservalue` to `getiuservalue` + and `setiuservalue`, respectively. Like both functions now + take an extra argument specifying the number of the uservalue + that should be retrieved or set. + + It is now possible for `setiuservalue` to fail, so it returns + a boolean to indicate whether the action was successful. + +- The `GCControl` type has been updated to match the new gc + control: + + - The GCStep constructor takes an argument "stepsize"; + - constructors GCGen and GCInc have been added; + - constructors GCSetPause and GCSetStepMul have been removed. + ## hslua-core-2.1.0 Released 29-01-2022. diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/LICENSE new/hslua-core-2.2.1/LICENSE --- old/hslua-core-2.1.0/LICENSE 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/LICENSE 2001-09-09 03:46:40.000000000 +0200 @@ -1,4 +1,4 @@ -Copyright ?? 1994-2020 Lua.org, PUC-Rio. +Copyright ?? 1994-2022 Lua.org, PUC-Rio. Copyright ?? 2007-2012 Gracjan Polak Copyright ?? 2012-2015 ??mer Sinan A??acan Copyright ?? 2016-2022 Albert Krewinkel diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/hslua-core.cabal new/hslua-core-2.2.1/hslua-core.cabal --- old/hslua-core-2.1.0/hslua-core.cabal 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/hslua-core.cabal 2001-09-09 03:46:40.000000000 +0200 @@ -1,6 +1,6 @@ cabal-version: 2.2 name: hslua-core -version: 2.1.0 +version: 2.2.1 synopsis: Bindings to Lua, an embeddable scripting language description: Wrappers and helpers to bridge Haskell and <https://www.lua.org/ Lua>. @@ -27,8 +27,8 @@ , GHC == 8.6.5 , GHC == 8.8.4 , GHC == 8.10.7 - , GHC == 9.0.1 - , GHC == 9.2.1 + , GHC == 9.0.2 + , GHC == 9.2.3 source-repository head type: git @@ -39,8 +39,8 @@ build-depends: base >= 4.8 && < 5 , bytestring >= 0.10.2 && < 0.12 , exceptions >= 0.8 && < 0.11 - , lua >= 2.1 && < 2.2 - , mtl >= 2.2 && < 2.3 + , lua >= 2.2.1 && < 2.3 + , mtl >= 2.2 && < 2.4 , text >= 1.2 && < 2.1 ghc-options: -Wall -Wincomplete-record-updates diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/src/HsLua/Core/Auxiliary.hs new/hslua-core-2.2.1/src/HsLua/Core/Auxiliary.hs --- old/hslua-core-2.1.0/src/HsLua/Core/Auxiliary.hs 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/src/HsLua/Core/Auxiliary.hs 2001-09-09 03:46:40.000000000 +0200 @@ -1,3 +1,4 @@ +{-# LANGUAGE CPP #-} {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE ScopedTypeVariables #-} {-# LANGUAGE TypeApplications #-} @@ -48,11 +49,12 @@ import Lua (top) import Lua.Auxiliary import Lua.Ersatz.Auxiliary -import Foreign.C (withCString) import Foreign.Marshal.Alloc (alloca) import Foreign.Ptr import qualified Data.ByteString as B +import qualified GHC.Foreign as GHC +import qualified GHC.IO.Encoding as GHC import qualified HsLua.Core.Primary as Lua import qualified HsLua.Core.Types as Lua import qualified Foreign.Storable as Storable @@ -171,11 +173,16 @@ -- As @'Lua.load'@, this function only loads the chunk; it does not run -- it. -- --- See <https://www.lua.org/manual/5.3/manual.html#luaL_loadfile luaL_loadfile>. +-- See <https://www.lua.org/manual/5.4/manual.html#luaL_loadfile luaL_loadfile>. loadfile :: FilePath -- ^ filename -> LuaE e Status -loadfile fp = liftLua $ \l -> - withCString fp $! fmap Lua.toStatus . luaL_loadfile l +loadfile fp = liftLua $ \l -> do +#if defined(mingw32_HOST_OS) + fsEncoding <- GHC.mkTextEncoding "CP0" -- a.k.a CP_ACP +#else + fsEncoding <- GHC.getFileSystemEncoding +#endif + GHC.withCString fsEncoding fp $! fmap Lua.toStatus . luaL_loadfile l {-# INLINABLE loadfile #-} -- | Loads a string as a Lua chunk. This function uses @lua_load@ to @@ -189,7 +196,7 @@ -- run it. -- -- See --- <https://www.lua.org/manual/5.3/manual.html#luaL_loadstring luaL_loadstring>. +-- <https://www.lua.org/manual/5.4/manual.html#luaL_loadstring luaL_loadstring>. loadstring :: ByteString -> LuaE e Status loadstring s = loadbuffer s (Name s) {-# INLINE loadstring #-} @@ -214,12 +221,12 @@ -- | Creates a new Lua state. It calls @lua_newstate@ with an allocator -- based on the standard C @realloc@ function and then sets a panic --- function (see <https://www.lua.org/manual/5.3/manual.html#4.6 ??4.6> --- of the Lua 5.3 Reference Manual) that prints an error message to the +-- function (see <https://www.lua.org/manual/5.4/manual.html#4.4 ??4.4> +-- of the Lua 5.4 Reference Manual) that prints an error message to the -- standard error output in case of fatal errors. -- -- Wraps 'hsluaL_newstate'. See also: --- <https://www.lua.org/manual/5.3/manual.html#luaL_newstate luaL_newstate>. +-- <https://www.lua.org/manual/5.4/manual.html#luaL_newstate luaL_newstate>. newstate :: IO Lua.State newstate = hsluaL_newstate {-# INLINE newstate #-} @@ -246,7 +253,7 @@ -- function @openf@ with string @modname@ as an argument and sets the -- call result in @package.loaded[modname]@, as if that function has -- been called through --- <https://www.lua.org/manual/5.3/manual.html#pdf-require require>. +-- <https://www.lua.org/manual/5.4/manual.html#pdf-require require>. -- -- If @glb@ is true, also stores the module into global @modname@. -- @@ -303,7 +310,7 @@ -- used again. -- -- Wraps 'luaL_unref'. See also: --- <https://www.lua.org/manual/5.3/manual.html#luaL_unref luaL_unref>. +-- <https://www.lua.org/manual/5.4/manual.html#luaL_unref luaL_unref>. unref :: StackIndex -- ^ idx -> Reference -- ^ ref -> LuaE e () diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/src/HsLua/Core/Package.hs new/hslua-core-2.2.1/src/HsLua/Core/Package.hs --- old/hslua-core-2.1.0/src/HsLua/Core/Package.hs 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/src/HsLua/Core/Package.hs 2001-09-09 03:46:40.000000000 +0200 @@ -29,7 +29,7 @@ -- @package.loaded@, calls function @openf@ with string @modname@ as an -- argument and sets the call result in @package.loaded[modname]@, as if -- that function has been called through --- <https://www.lua.org/manual/5.3/manual.html#pdf-require require>. +-- <https://www.lua.org/manual/5.4/manual.html#pdf-require require>. -- -- Leaves a copy of the module on the stack. requirehs :: LuaError e diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/src/HsLua/Core/Primary.hs new/hslua-core-2.2.1/src/HsLua/Core/Primary.hs --- old/hslua-core-2.1.0/src/HsLua/Core/Primary.hs 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/src/HsLua/Core/Primary.hs 2001-09-09 03:46:40.000000000 +0200 @@ -98,7 +98,7 @@ -- to its original configuration. This is considered good programming -- practice. -- --- See <https://www.lua.org/manual/5.3/manual.html#lua_call lua_call>. +-- See <https://www.lua.org/manual/5.4/manual.html#lua_call lua_call>. call :: LuaError e => NumArgs -> NumResults -> LuaE e () call nargs nresults = do res <- pcall nargs nresults Nothing @@ -145,7 +145,7 @@ -- LE: compares for less or equal (<=) -- -- Wraps 'hslua_compare'. See also --- <https://www.lua.org/manual/5.3/manual.html#lua_compare lua_compare>. +-- <https://www.lua.org/manual/5.4/manual.html#lua_compare lua_compare>. compare :: LuaError e => StackIndex -- ^ idx1 -> StackIndex -- ^ idx2 @@ -160,11 +160,11 @@ -- value on the stack (that is, the function does nothing); if @n@ is 0, -- the result is the empty string. Concatenation is performed following -- the usual semantics of Lua (see --- <https://www.lua.org/manual/5.3/manual.html#3.4.6 ??3.4.6> of the Lua +-- <https://www.lua.org/manual/5.4/manual.html#3.4.6 ??3.4.6> of the Lua -- manual). -- -- Wraps 'hslua_concat'. See also --- <https://www.lua.org/manual/5.3/manual.html#lua_concat lua_concat>. +-- <https://www.lua.org/manual/5.4/manual.html#lua_concat lua_concat>. concat :: LuaError e => NumArgs -> LuaE e () concat n = liftLuaThrow (`hslua_concat` n) {-# INLINABLE concat #-} @@ -219,20 +219,21 @@ -- -- Wraps 'lua_gc'. gc :: GCControl -> LuaE e Int -gc what = liftLua $ \l -> - fromIntegral <$!> lua_gc l (toGCcode what) (toGCdata what) +gc what = liftLua $ \l -> do + let (data1, data2, data3) = toGCdata what + fromIntegral <$!> lua_gc l (toGCcode what) data1 data2 data3 {-# INLINABLE gc #-} -- | Pushes onto the stack the value @t[k]@, where @t@ is the value at -- the given stack index. As in Lua, this function may trigger a -- metamethod for the "index" event (see --- <https://www.lua.org/manual/5.3/manual.html#2.4 ??2.4> of Lua's +-- <https://www.lua.org/manual/5.4/manual.html#2.4 ??2.4> of Lua's -- manual). -- -- Errors on the Lua side are propagated. -- -- See also --- <https://www.lua.org/manual/5.3/manual.html#lua_getfield lua_getfield>. +-- <https://www.lua.org/manual/5.4/manual.html#lua_getfield lua_getfield>. getfield :: LuaError e => StackIndex -> Name -> LuaE e Type getfield i (Name s) = do absidx <- absindex i @@ -267,13 +268,13 @@ -- This function pops the key from the stack, pushing the resulting -- value in its place. As in Lua, this function may trigger a metamethod -- for the "index" event (see --- <https://www.lua.org/manual/5.3/manual.html#2.4 ??2.4> of Lua's +-- <https://www.lua.org/manual/5.4/manual.html#2.4 ??2.4> of Lua's -- manual). -- -- Errors on the Lua side are caught and rethrown. -- -- Wraps 'hslua_gettable'. See also: --- <https://www.lua.org/manual/5.3/manual.html#lua_gettable lua_gettable>. +-- <https://www.lua.org/manual/5.4/manual.html#lua_gettable lua_gettable>. gettable :: LuaError e => StackIndex -> LuaE e Type gettable n = liftLuaThrow (\l -> fmap toType . hslua_gettable l n) {-# INLINABLE gettable #-} @@ -287,14 +288,19 @@ gettop = liftLua lua_gettop {-# INLINABLE gettop #-} --- | Pushes onto the stack the Lua value associated with the full --- userdata at the given index. --- --- Returns the type of the pushed value. --- --- Wraps 'lua_getuservalue'. -getuservalue :: StackIndex -> LuaE e Type -getuservalue idx = toType <$> liftLua (`lua_getuservalue` idx) +-- | Pushes onto the stack the @n@-th user value associated with the +-- full userdata at the given index and returns the type of the pushed +-- value. +-- +-- If the userdata does not have that value, pushes __nil__ and returns +-- 'LUA_TNONE'. +-- +-- Wraps 'lua_getiuservalue'. +getiuservalue :: StackIndex -- ^ index + -> Int -- ^ n + -> LuaE e Type +getiuservalue idx n = liftLua $ \l -> + toType <$!> lua_getiuservalue l idx (fromIntegral n) -- | Moves the top element into the given valid index, shifting up the -- elements above this index to open space. This function cannot be @@ -442,7 +448,7 @@ -- -- The @chunkname@ argument gives a name to the chunk, which is used for -- error messages and in debug information (see --- <https://www.lua.org/manual/5.3/manual.html#4.9 ??4.9>). Note that the +-- <https://www.lua.org/manual/5.4/manual.html#4.7 ??4.7>). Note that the -- @chunkname@ is used as a C string, so it may not contain null-bytes. -- -- This is a wrapper of 'lua_load'. @@ -464,19 +470,29 @@ -- equivalent to @createtable 0 0@. -- -- See also: --- <https://www.lua.org/manual/5.3/manual.html#lua_newtable lua_newtable>. +-- <https://www.lua.org/manual/5.4/manual.html#lua_newtable lua_newtable>. newtable :: LuaE e () newtable = createtable 0 0 {-# INLINABLE newtable #-} --- | This function allocates a new block of memory with the given size, --- pushes onto the stack a new full userdata with the block address, and --- returns this address. The host program can freely use this memory. --- --- This function wraps 'lua_newuserdata'. -newuserdata :: Int -> LuaE e (Ptr ()) -newuserdata = liftLua1 lua_newuserdata . fromIntegral -{-# INLINABLE newuserdata #-} +-- | This function creates and pushes on the stack a new full userdata, +-- with @nuvalue@ associated Lua values, called @user values@, plus an +-- associated block of raw memory with @size@ bytes. (The user values +-- can be set and read with the functions 'lua_setiuservalue' and +-- 'lua_getiuservalue'.) +-- +-- The function returns the address of the block of memory. Lua ensures +-- that this address is valid as long as the corresponding userdata is +-- alive (see <https://www.lua.org/manual/5.4/manual.html#2.5 ??2.5>). +-- Moreover, if the userdata is marked for finalization (see +-- <https://www.lua.org/manual/5.4/manual.html#2.5.3 ??2.5.3>), its +-- address is valid at least until the call to its finalizer. +-- +-- This function wraps 'lua_newuserdatauv'. +newuserdatauv :: Int {- ^ size -} -> Int {- ^ nuvalue -} -> LuaE e (Ptr ()) +newuserdatauv size nuvalue = + liftLua $ \l -> lua_newuserdatauv l (fromIntegral size) (fromIntegral nuvalue) +{-# INLINABLE newuserdatauv #-} -- | Pops a key from the stack, and pushes a key???value pair from the -- table at the given index (the "next" pair after the given key). If @@ -487,7 +503,7 @@ -- -- This function wraps 'hslua_next'. -- See also: --- <https://www.lua.org/manual/5.3/manual.html#lua_next lua_next>. +-- <https://www.lua.org/manual/5.4/manual.html#lua_next lua_next>. next :: LuaError e => StackIndex -> LuaE e Bool next idx = fromLuaBool <$!> liftLuaThrow (\l -> hslua_next l idx) {-# INLINABLE next #-} @@ -585,7 +601,7 @@ -- | Pops @n@ elements from the stack. -- --- See also: <https://www.lua.org/manual/5.3/manual.html#lua_pop lua_pop>. +-- See also: <https://www.lua.org/manual/5.4/manual.html#lua_pop lua_pop>. pop :: Int -> LuaE e () pop n = liftLua $ \l -> lua_pop l (fromIntegral n) {-# INLINABLE pop #-} @@ -625,7 +641,7 @@ -- to receive its parameters and return its results (see @'CFunction'@) -- -- Same as @flip 'pushcclosure' 0@. --- <https://www.lua.org/manual/5.3/manual.html#lua_pushcfunction lua_pushcfunction>. +-- <https://www.lua.org/manual/5.4/manual.html#lua_pushcfunction lua_pushcfunction>. pushcfunction :: CFunction -> LuaE e () pushcfunction f = pushcclosure f 0 {-# INLINABLE pushcfunction #-} @@ -790,7 +806,7 @@ -- This function cannot be called with a pseudo-index, because a -- pseudo-index is not an actual stack position. -- --- <https://www.lua.org/manual/5.3/manual.html#lua_rotate> +-- <https://www.lua.org/manual/5.4/manual.html#lua_rotate> rotate :: StackIndex -- ^ @idx@ -> Int -- ^ @n@ -> LuaE e () @@ -802,13 +818,13 @@ -- -- This function pops the value from the stack. As in Lua, this function -- may trigger a metamethod for the "newindex" event (see --- <https://www.lua.org/manual/5.3/manual.html#2.4 ??2.4> of the Lua 5.3 +-- <https://www.lua.org/manual/5.4/manual.html#2.4 ??2.4> of the Lua 5.4 -- Reference Manual). -- -- Errors on the Lua side are caught and rethrown as a @'Exception'@. -- -- See also: --- <https://www.lua.org/manual/5.3/manual.html#lua_setfield lua_setfield>. +-- <https://www.lua.org/manual/5.4/manual.html#lua_setfield lua_setfield>. setfield :: LuaError e => StackIndex -> Name -> LuaE e () setfield i (Name s) = do absidx <- absindex i @@ -823,7 +839,7 @@ -- Errors on the Lua side are caught and rethrown as 'Exception'. -- -- Wraps 'hslua_setglobal'. See also: --- <https://www.lua.org/manual/5.3/manual.html#lua_setglobal lua_setglobal>. +-- <https://www.lua.org/manual/5.4/manual.html#lua_setglobal lua_setglobal>. setglobal :: LuaError e => Name {- ^ name -} -> LuaE e () setglobal (Name name) = liftLuaThrow $ \l status' -> B.unsafeUseAsCStringLen name $ \(namePtr, nameLen) -> @@ -844,8 +860,8 @@ -- -- This function pops both the key and the value from the stack. As in -- Lua, this function may trigger a metamethod for the "newindex" event --- (see <https://www.lua.org/manual/5.3/manual.html#2.4 ??2.4> of the Lua --- 5.3 Reference Manual). +-- (see <https://www.lua.org/manual/5.4/manual.html#2.4 ??2.4> of the Lua +-- 5.4 Reference Manual). -- -- Errors on the Lua side are caught and rethrown. -- @@ -863,12 +879,14 @@ settop = liftLua1 lua_settop {-# INLINABLE settop #-} --- | Pops a value from the stack and sets it as the new value associated --- to the full userdata at the given index. --- --- <https://www.lua.org/manual/5.3/manual.html#lua_setuservalue> -setuservalue :: StackIndex -> LuaE e () -setuservalue idx = liftLua (`lua_setuservalue` idx) +-- | Pops a value from the stack and sets it as the new @n@-th user +-- value associated to the full userdata at the given index. Returns 0 +-- if the userdata does not have that value. +-- +-- Wraps 'lua_setiuservalue'. +setiuservalue :: StackIndex {- ^ index -} -> Int {- ^ n -} -> LuaE e Bool +setiuservalue idx n = liftLua $ \l -> + fromLuaBool <$!> lua_setiuservalue l idx (fromIntegral n) -- | Returns the status of this Lua thread. -- @@ -909,14 +927,14 @@ -- | Converts the Lua value at the given acceptable index to the signed -- integral type 'Lua.Integer'. The Lua value must be an integer, a -- number or a string convertible to an integer (see --- <https://www.lua.org/manual/5.3/manual.html#3.4.3 ??3.4.3> of the Lua --- 5.3 Reference Manual); otherwise, @tointeger@ returns @Nothing@. +-- <https://www.lua.org/manual/5.4/manual.html#3.4.3 ??3.4.3> of the Lua +-- 5.4 Reference Manual); otherwise, @tointeger@ returns @Nothing@. -- -- If the number is not an integer, it is truncated in some -- non-specified way. -- -- Wraps 'lua_tointegerx'. See also: --- <https://www.lua.org/manual/5.3/manual.html#lua_tointeger lua_tointeger>. +-- <https://www.lua.org/manual/5.4/manual.html#lua_tointeger lua_tointeger>. tointeger :: StackIndex -> LuaE e (Maybe Lua.Integer) tointeger n = liftLua $ \l -> alloca $ \boolPtr -> do res <- lua_tointegerx l n boolPtr @@ -929,7 +947,7 @@ -- otherwise, @tonumber@ returns @'Nothing'@. -- -- Wraps 'lua_tonumberx'. See also --- <https://www.lua.org/manual/5.3/manual.html#lua_tonumber lua_tonumber>. +-- <https://www.lua.org/manual/5.4/manual.html#lua_tonumber lua_tonumber>. tonumber :: StackIndex -> LuaE e (Maybe Lua.Number) tonumber n = liftLua $ \l -> alloca $ \bptr -> do res <- lua_tonumberx l n bptr @@ -1006,11 +1024,11 @@ {-# INLINABLE typename #-} -- | Returns the pseudo-index that represents the @i@-th upvalue of the --- running function (see <https://www.lua.org/manual/5.3/manual.html#4.4 --- ??4.4> of the Lua 5.3 reference manual). +-- running function (see <https://www.lua.org/manual/5.4/manual.html#4.2 +-- ??4.2> of the Lua 5.4 reference manual). -- -- See also: --- <https://www.lua.org/manual/5.3/manual.html#lua_upvalueindex lua_upvalueindex>. +-- <https://www.lua.org/manual/5.4/manual.html#lua_upvalueindex lua_upvalueindex>. upvalueindex :: StackIndex -> StackIndex upvalueindex i = registryindex - i {-# INLINABLE upvalueindex #-} diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/src/HsLua/Core/Run.hs new/hslua-core-2.2.1/src/HsLua/Core/Run.hs --- old/hslua-core-2.1.0/src/HsLua/Core/Run.hs 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/src/HsLua/Core/Run.hs 2001-09-09 03:46:40.000000000 +0200 @@ -14,10 +14,20 @@ ( run , runEither , runWith + -- * GCManaged state + , GCManagedState + , newGCManagedState + , closeGCManagedState + , withGCManagedState ) where import Control.Exception (bracket, try) +import Control.Monad ((<$!>)) +import Foreign.ForeignPtr + (ForeignPtr, finalizeForeignPtr, newForeignPtr, withForeignPtr) import HsLua.Core.Types (LuaE, runWith) +import Lua.Primary (lua_close_ptr) +import Lua (State (..)) import qualified Control.Monad.Catch as Catch import qualified HsLua.Core.Auxiliary as Lua @@ -37,3 +47,29 @@ runEither :: Catch.Exception e => LuaE e a -> IO (Either e a) runEither = try . run {-# INLINABLE runEither #-} + +-- | Wrapper of a Lua state whose lifetime is managed by the Haskell +-- garbage collector and has a finalizer attached. This means that the +-- state does not have to be closed explicitly, but will be closed +-- automatically when the value is garbage collected in Haskell. +newtype GCManagedState = GCManagedState (ForeignPtr ()) + +-- | Creates a new Lua state that is under the control of the Haskell +-- garbage collector. +newGCManagedState :: IO GCManagedState +newGCManagedState = do + (State lptr) <- Lua.newstate + GCManagedState <$!> newForeignPtr lua_close_ptr lptr + +-- | Closes the Lua state and runs all finalizers associated with it. +-- The state _may not_ be used after it has been closed. +closeGCManagedState :: GCManagedState -> IO () +closeGCManagedState (GCManagedState fptr) = finalizeForeignPtr fptr + +-- | Runs a Lua action with a state that's managed by GC. +withGCManagedState :: GCManagedState + -> LuaE e a + -> IO a +withGCManagedState (GCManagedState fptr) action = + withForeignPtr fptr $ \lptr -> + runWith (State lptr) action diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/src/HsLua/Core/Types.hs new/hslua-core-2.2.1/src/HsLua/Core/Types.hs --- old/hslua-core-2.1.0/src/HsLua/Core/Types.hs 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/src/HsLua/Core/Types.hs 2001-09-09 03:46:40.000000000 +0200 @@ -141,7 +141,7 @@ -- -- | Enumeration used as type tag. --- See <https://www.lua.org/manual/5.3/manual.html#lua_type lua_type>. +-- See <https://www.lua.org/manual/5.4/manual.html#lua_type lua_type>. data Type = TypeNone -- ^ non-valid stack index | TypeNil -- ^ type of Lua's @nil@ value @@ -204,7 +204,6 @@ | ErrSyntax -- ^ syntax error during precompilation | ErrMem -- ^ memory allocation (out-of-memory) error. | ErrErr -- ^ error while running the message handler. - | ErrGcmm -- ^ error while running a @__gc@ metamethod. | ErrFile -- ^ opening or reading a file failed. deriving (Eq, Show) @@ -216,7 +215,6 @@ LUA_ERRRUN -> ErrRun LUA_ERRSYNTAX -> ErrSyntax LUA_ERRMEM -> ErrMem - LUA_ERRGCMM -> ErrGcmm LUA_ERRERR -> ErrErr LUA_ERRFILE -> ErrFile StatusCode n -> error $ "Cannot convert (" ++ show n ++ ") to Status" @@ -263,25 +261,27 @@ -- | Commands to control the garbage collector. data GCControl - = GCStop -- ^ stops the garbage collector. - | GCRestart -- ^ restarts the garbage collector - | GCCollect -- ^ performs a full garbage-collection cycle. - | GCCount -- ^ returns the current amount of memory (in - -- Kbytes) in use by Lua. - | GCCountb -- ^ returns the remainder of dividing the current - -- amount of bytes of memory in use by Lua by 1024. - | GCStep -- ^ performs an incremental step of garbage - -- collection. - | GCSetPause CInt -- ^ sets data as the new value for the pause of - -- the collector (see - -- <https://www.lua.org/manual/5.3/manual.html#2.5 - -- ??2.5> of the Lua reference manual) and returns - -- the previous value of the pause. - | GCSetStepMul CInt -- ^ sets data as the new value for the step - -- multiplier of the collector (see - -- <https://www.lua.org/manual/5.3/manual.html#2.5 - -- ??2.5> of the Lua reference manual) and returns - -- the previous value of the step multiplier. + = GCStop -- ^ stops the garbage collector. + | GCRestart -- ^ restarts the garbage collector + | GCCollect -- ^ performs a full garbage-collection cycle. + | GCCount -- ^ returns the current amount of memory (in + -- Kbytes) in use by Lua. + | GCCountb -- ^ returns the remainder of dividing the current + -- amount of bytes of memory in use by Lua by 1024. + | GCStep CInt -- ^ performs an incremental step of garbage + -- collection, corresponding to the allocation of + -- @stepsize@ Kbytes. + | GCInc CInt CInt CInt -- ^ Changes the collector to incremental mode + -- with the given parameters (see + -- <https://www.lua.org/manual/5.4/manual.html#2.5.1 + -- ??2.5.1>). Returns the previous mode + -- (@LUA_GCGEN@ or @LUA_GCINC@). + -- Parameters: pause, stepmul, and stepsize. + | GCGen CInt CInt -- ^ Changes the collector to generational mode + -- with the given parameters (see + -- <https://www.lua.org/manual/5.4/manual.html#2.5.2 + -- ??2.5.2>). Returns the previous mode + -- (@LUA_GCGEN@ or @LUA_GCINC@). | GCIsRunning -- ^ returns a boolean that tells whether the -- collector is running (i.e., not stopped). deriving (Eq, Ord, Show) @@ -294,18 +294,19 @@ GCCollect -> LUA_GCCOLLECT GCCount -> LUA_GCCOUNT GCCountb -> LUA_GCCOUNTB - GCStep -> LUA_GCSTEP - GCSetPause {} -> LUA_GCSETPAUSE - GCSetStepMul {} -> LUA_GCSETSTEPMUL + GCStep _ -> LUA_GCSTEP GCIsRunning -> LUA_GCISRUNNING + GCGen {} -> LUA_GCGEN + GCInc {} -> LUA_GCINC {-# INLINABLE toGCcode #-} -- | Returns the data value associated with a GCControl command. -toGCdata :: GCControl -> CInt +toGCdata :: GCControl -> (CInt, CInt, CInt) toGCdata = \case - GCSetPause p -> p - GCSetStepMul m -> m - _ -> 0 + GCStep stepsize -> (stepsize, 0, 0) + GCGen minormul majormul -> (minormul, majormul, 0) + GCInc pause mul size -> (pause, mul, size) + _ -> (0, 0, 0) {-# INLINABLE toGCdata #-} -- diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/src/HsLua/Core/Userdata.hs new/hslua-core-2.2.1/src/HsLua/Core/Userdata.hs --- old/hslua-core-2.1.0/src/HsLua/Core/Userdata.hs 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/src/HsLua/Core/Userdata.hs 2001-09-09 03:46:40.000000000 +0200 @@ -12,7 +12,7 @@ Convenience functions to convert Haskell values into Lua userdata. -} module HsLua.Core.Userdata - ( newhsuserdata + ( newhsuserdatauv , newudmetatable , fromuserdata , putuserdata @@ -21,7 +21,7 @@ import HsLua.Core.Types (LuaE, Name (..), StackIndex, liftLua, fromLuaBool) import Lua.Userdata ( hslua_fromuserdata - , hslua_newhsuserdata + , hslua_newhsuserdatauv , hslua_newudmetatable , hslua_putuserdata ) @@ -29,9 +29,10 @@ -- | Creates a new userdata wrapping the given Haskell object. The -- userdata is pushed to the top of the stack. -newhsuserdata :: forall a e. a -> LuaE e () -newhsuserdata = liftLua . flip hslua_newhsuserdata -{-# INLINABLE newhsuserdata #-} +newhsuserdatauv :: forall a e. a -> Int -> LuaE e () +newhsuserdatauv x nuvalue = liftLua $ \l -> + hslua_newhsuserdatauv l x (fromIntegral nuvalue) +{-# INLINABLE newhsuserdatauv #-} -- | Creates and registers a new metatable for a userdata-wrapped -- Haskell value; checks whether a metatable of that name has been diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/src/HsLua/Core.hs new/hslua-core-2.2.1/src/HsLua/Core.hs --- old/hslua-core-2.1.0/src/HsLua/Core.hs 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/src/HsLua/Core.hs 2001-09-09 03:46:40.000000000 +0200 @@ -114,9 +114,9 @@ , rawgeti , createtable , newtable - , newuserdata + , newuserdatauv , getmetatable - , getuservalue + , getiuservalue -- ** set functions (stack ??? Lua) , setglobal , settable @@ -124,7 +124,7 @@ , rawset , rawseti , setmetatable - , setuservalue + , setiuservalue -- ** load and call functions (load and run Lua code) , call , pcall @@ -186,7 +186,7 @@ -- * Haskell userdata values -- -- | Push arbitrary Haskell values to the Lua stack. - , newhsuserdata + , newhsuserdatauv , newudmetatable , fromuserdata , putuserdata diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/test/HsLua/Core/ErrorTests.hs new/hslua-core-2.2.1/test/HsLua/Core/ErrorTests.hs --- old/hslua-core-2.1.0/test/HsLua/Core/ErrorTests.hs 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/test/HsLua/Core/ErrorTests.hs 2001-09-09 03:46:40.000000000 +0200 @@ -52,11 +52,11 @@ throwTypeMismatchError "number" Lua.top :: Lua () , "got unnamed userdata" =: "number expected, got userdata" `shouldBeErrorMessageOf` do - Lua.newhsuserdata () + Lua.newhsuserdatauv () 0 throwTypeMismatchError "number" Lua.top :: Lua () , "named userdata" =: "Bar expected, got Foo" `shouldBeErrorMessageOf` do - Lua.newhsuserdata () + Lua.newhsuserdatauv () 0 Lua.newudmetatable "Foo" Lua.setmetatable (Lua.nth 2) throwTypeMismatchError "Bar" Lua.top :: Lua () diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/test/HsLua/Core/PackageTests.hs new/hslua-core-2.2.1/test/HsLua/Core/PackageTests.hs --- old/hslua-core-2.1.0/test/HsLua/Core/PackageTests.hs 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/test/HsLua/Core/PackageTests.hs 2001-09-09 03:46:40.000000000 +0200 @@ -67,8 +67,9 @@ in Just testModule `shouldBeResultOf` do Lua.openlibs Lua.preloadhs "test.module" (1 <$ Lua.pushstring testModule) + oldtop <- gettop pushLuaExpr "require 'test.module'" - Lua.tostring Lua.top + Lua.tostring (oldtop + 1) ] ] diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/test/HsLua/Core/UserdataTests.hs new/hslua-core-2.2.1/test/HsLua/Core/UserdataTests.hs --- old/hslua-core-2.1.0/test/HsLua/Core/UserdataTests.hs 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/test/HsLua/Core/UserdataTests.hs 2001-09-09 03:46:40.000000000 +0200 @@ -12,7 +12,7 @@ import HsLua.Core (getfield, pushboolean, setmetatable, tostring) import HsLua.Core.Userdata - (fromuserdata, newhsuserdata, newudmetatable, putuserdata) + (fromuserdata, newhsuserdatauv, newudmetatable, putuserdata) import HsLua.Core.Types (nth, top) import Test.Tasty.HsLua ((=:), shouldBeResultOf) import Test.Tasty (TestTree, testGroup) @@ -28,7 +28,7 @@ , "get back pushed value" =: Just (Sample 0 "zero") `shouldBeResultOf` do - newhsuserdata (Sample 0 "zero") + newhsuserdatauv (Sample 0 "zero") 0 newudmetatable "Sample" setmetatable (nth 2) fromuserdata top "Sample" @@ -40,14 +40,14 @@ , "fail on wrong userdata" =: (Nothing :: Maybe Sample) `shouldBeResultOf` do - newhsuserdata (5 :: Integer) + newhsuserdatauv (5 :: Integer) 0 newudmetatable "Integer" setmetatable (nth 2) fromuserdata top "Sample" , "change wrapped value" =: Just (Sample 1 "a") `shouldBeResultOf` do - newhsuserdata (Sample 5 "five") + newhsuserdatauv (Sample 5 "five") 0 newudmetatable "Sample" setmetatable (nth 2) True <- putuserdata top "Sample" (Sample 1 "a") @@ -55,7 +55,7 @@ , "change fails on wrong name" =: Just (Sample 2 "b") `shouldBeResultOf` do - newhsuserdata (Sample 2 "b") + newhsuserdatauv (Sample 2 "b") 0 newudmetatable "Sample" setmetatable (nth 2) False <- putuserdata top "WRONG" (Sample 3 "c") diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/hslua-core-2.1.0/test/HsLua/CoreTests.hs new/hslua-core-2.2.1/test/HsLua/CoreTests.hs --- old/hslua-core-2.1.0/test/HsLua/CoreTests.hs 2001-09-09 03:46:40.000000000 +0200 +++ new/hslua-core-2.2.1/test/HsLua/CoreTests.hs 2001-09-09 03:46:40.000000000 +0200 @@ -193,12 +193,12 @@ , "setting and getting a global works" =: Just "Fisch" `shouldBeResultOf` do - newhsuserdata () + newhsuserdatauv () 1 pushstring "Fisch" - setuservalue (nth 2) + setiuservalue (nth 2) 1 -- get uservalue again - TypeString <- getuservalue top + TypeString <- getiuservalue top 1 tostring top , "can push and receive a thread" ?: do @@ -294,12 +294,12 @@ Just "Berlin" `shouldBeResultOf` do Lua.pushstring "Berlin" cityref <- Lua.ref Lua.registryindex - Lua.pushnil -- dummy op + Lua.settop 0 -- remove all elements from stack Lua.getref Lua.registryindex cityref Lua.tostring Lua.top , "references become invalid after unref" =: - Nothing `shouldBeResultOf` do + (Just "Heidelberg" /=) `shouldHoldForResultOf` do Lua.pushstring "Heidelberg" cityref <- Lua.ref Lua.registryindex Lua.unref Lua.registryindex cityref @@ -401,7 +401,7 @@ , testCase "garbage collection" . run $ -- test that gc can be called with all constructors of type GCControl. mapM_ gc [ GCStop, GCRestart, GCCollect, GCCollect, GCCountb - , GCStep, GCSetPause 23, GCSetStepMul 5, GCIsRunning ] + , GCStep 12, GCInc 23 0 0, GCGen 5 10, GCIsRunning ] , testGroup "compare" [ testProperty "identifies strictly smaller values" $ compareWith (<) Lua.LT
