lua 2.3.0 → 2.3.1

raw patch · 4 files changed

+68/−1 lines, 4 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

Files

• CHANGELOG.md +8/−0
• lua.cabal +2/−1
• src/Lua.hs +5/−0
• src/Lua/Debug.hs +53/−0

@@ -2,6 +2,14 @@  `lua` uses [PVP Versioning][]. +## lua-2.3.1++Released 2023-03-17.++-   New module *Lua.Debug*: the module provides bindings to a+    subset of functions of the Lua debug interface. Currently the+    module only binds `lua_getupvalue` and `lua_setupvalue`.+ ## lua-2.3.0  Released 2023-03-13.

@@ -1,6 +1,6 @@ cabal-version:       2.2 name:                lua-version:             2.3.0+version:             2.3.1 synopsis:            Lua, an embeddable scripting language description:         This package provides bindings and types to bridge                      Haskell and <https://www.lua.org/ Lua>.@@ -115,6 +115,7 @@                      , Lua.Auxiliary                      , Lua.Call                      , Lua.Constants+                     , Lua.Debug                      , Lua.Ersatz                      , Lua.Ersatz.Auxiliary                      , Lua.Ersatz.Functions

@@ -225,6 +225,10 @@   , fromReference   , toReference +    -- * Debug interface+  , lua_getupvalue+  , lua_setupvalue+     -- * Ersatz functions   , hsluaL_newstate   , hsluaL_tolstring@@ -267,6 +271,7 @@ import Lua.Auxiliary import Lua.Call import Lua.Constants+import Lua.Debug import Lua.Ersatz.Functions import Lua.Ersatz.Auxiliary import Lua.Lib

@@ -0,0 +1,53 @@+{-|+Module      : Lua.Debug+Copyright   : © 2023 Albert Krewinkel+License     : MIT+Maintainer  : Albert Krewinkel <tarleb@hslua.org>++Haskell bindings to Lua's debug interface.+-}+module Lua.Debug+  ( lua_getupvalue+  , lua_setupvalue+  )+where++import Foreign.C+import Lua.Types as Lua++-- | Gets information about the @n@-th upvalue of the closure at index+-- @funcindex@. It pushes the upvalue\'s value onto the stack and+-- returns its name. Returns @NULL@ (and pushes nothing) when the index+-- @n@ is greater than the number of upvalues.+--+-- See+-- <https://www.lua.org/manual/5.4/manual.html#pdf-debug.getupvalue debug.getupvalue>+-- for more information about upvalues.+--+-- @[0, +(0|1), -]@+--+-- <https://www.lua.org/manual/5.4/manual.html#lua_getupvalue lua_getupvalue>.+foreign import ccall unsafe "lua.h lua_getupvalue"+  lua_getupvalue :: Lua.State+                 -> StackIndex  -- ^ funcindex+                 -> CInt        -- ^ n+                 -> IO CString++-- | Sets the value of a closure’s upvalue. It assigns the value on the+-- top of the stack to the upvalue and returns its name. It also pops+-- the value from the stack.+--+-- Returns @NULL@ (and pops nothing) when the index @n@ is greater than+-- the number of upvalues.+--+-- Parameters @funcindex@ and @n@ are as in the function+-- 'lua_getupvalue'.+--+-- @[-(0|1), +0, -]@+--+-- <https://www.lua.org/manual/5.4/manual.html#lua_setupvalue lua_setupvalue>.+foreign import ccall unsafe "lua.h lua_setupvalue"+  lua_setupvalue :: Lua.State+                 -> StackIndex  -- ^ funcindex+                 -> CInt        -- ^ n+                 -> IO CString