updated for python3.11 (#23)

* updated for python3.11

* Updated README.md

.github/premake5.lua

@@ -6,11 +6,11 @@ project "pylua"
    language "C"
    targetdir "bin"
 
-   includedirs { "/usr/include/python3.8", "/usr/include/lua5.4" }
+   includedirs { "/usr/include/python3.10", "/usr/include/lua5.4" }
    files { "src/**.h", "src/**.c" }
 
    filter { "system:linux" }
-      links { "python3.8", "lua" }
+      links { "python3.10", "lua" }
 
    filter "configurations:Debug"
       buildoptions { "-ftest-coverage", "-fprofile-arcs" }

.github/workflows/build_and_test.yml

@@ -9,7 +9,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
       with:
-        python-version: '3.8'
+        python-version: '3.10'
     - uses: Vipul-Cariappa/lua-setup-action@main
 
     - name: Install Requirements

.gitignore

@@ -736,3 +736,4 @@ pylua.make
 tmp*
 bin/
 obj/
+.clangd/

README.md

@@ -3,9 +3,9 @@
 [![codecov](https://codecov.io/gh/Vipul-Cariappa/py-lua/branch/main/graph/badge.svg?token=LOUBWQJGF9)](https://codecov.io/gh/Vipul-Cariappa/py-lua)
 
 Bridge between Python and Lua.
-This project has been started to provide easy binding between python and lua programming languages. Currently tested with lua version 5.4 and python version 3.8.
+This project has been started to provide easy binding between python and lua programming languages. Currently tested with lua version 5.4 and python.
 
-### Currently py-lua supports:
+## Currently py-lua supports:
 - Importing python module into lua program.
 - Getting string, float, boolean and None data types from python.
 - Convertion between python dict and lua table.
@@ -14,6 +14,7 @@ This project has been started to provide easy binding between python and lua pro
 - Support to use Object Oriented Programming between the languages.
 
 ## Example
+### using python inside lua
 ```python
 # mymodule.py
 PI = 3.14
@@ -60,6 +61,30 @@ print(rect.get_area())
 print(tostring(rect))
 -- Rectangle(x=4.0, y=6.0)
 
+```
+### Using lua inside python
+```lua
+-- mymodule.lua
+
+function celsius_to_fahrenheit(x)
+    return (x * 1.8) + 32
+end
+
+function fahrenheit_to_celsius(x)
+    return (x - 32) * .5556
+end
+```
+
+```python
+# main.py
+import pylua
+
+lua_module = pylua.LuaLoad("mymodule.lua")
+
+ctf_40 = lua_module.celsius_to_fahrenheit(40)
+ftc_n40 = lua_module.fahrenheit_to_celsius(-40)
+
+print(f"{ctf_40 = }, {ftc_n40 = }") # ctf_40 = 104.0, ftc_n40 = -40.0032
 ```
 
 ## Building
@@ -90,14 +115,6 @@ Copy the shared library pylua.so file to the working directory of your project.
 If you face any problems while building please ask for help [here](https://github.com/Vipul-Cariappa/py-lua/discussions/new).
 
 
-## Yet to Implement
-- [x] Simple data type convertions
-- [x] Calling python functions from lua
-- [x] Support list, tuple, dict and set
-- [x] Support for generator functions
-- [x] Support for working with python classes from lua
-- [ ] Calling lua from python (lua bindings for python)
-
 ## Contribution
 All contributions are welcomed. 
 You can fork the project and create new PR, if you want to contribute. 

premake5.lua

@@ -1,3 +1,4 @@
+---@diagnostic disable: undefined-global
 workspace "py-lua"
    configurations { "Debug", "Release" }
 
@@ -6,17 +7,16 @@ project "pylua"
    language "C"
    targetdir "bin/%{cfg.buildcfg}"
 
-   includedirs { "/path/to/python/header", "/path/to/lua/header" }
-   libdirs { "/path/to/python/shared_libraries", "/path/to/lua/shared_libraries" }
    files { "src/**.h", "src/**.c" }
 
    filter "configurations:Debug"
-      links { "python3.8_d", "lua5.4" }
+      includedirs { "/usr/local/include/python3.10", "/usr/include/lua5.4" }
+      links { "python3.10", "lua5.4" }
       defines { "DEBUG", "Py_DEBUG" }
       symbols "On"
 
    filter "configurations:Release"
-      links { "python3.8", "lua5.4" }
-
+      includedirs { "/usr/include/python3.10", "/usr/include/lua5.4" }
+      links { "python3.10", "lua5.4" }
       defines { "NDEBUG" }
       optimize "On"

setup.py

@@ -0,0 +1,32 @@
+from distutils.core import setup, Extension
+
+
+with open("README.md") as f:
+    module_discription = f.read()
+
+module = Extension(
+    "pylua",
+    sources=[
+        "src/convert.c",
+        "src/lua_py.c",
+        "src/py_lua.c",
+    ],
+    include_dirs=[
+        "src/",
+        "/usr/include/lua5.4",
+    ],
+    libraries=[
+        "lua5.4",
+    ],
+)
+
+setup(
+    name="pylua",
+    version="0.0.1",
+    description="General Purpose Binding between Python & lua",
+    ext_modules=[module],
+    author="Vipul Cariappa",
+    author_email="[email protected]",
+    url="https://github.com/Vipul-Cariappa/py-lua",
+    long_description=module_discription,
+)

src/lua_py.h

@@ -82,12 +82,14 @@ static int raise_error(lua_State* L, const char* msg)
 		while (pTrace != NULL)
 		{
 			PyFrameObject* frame = pTrace->tb_frame;
-			PyCodeObject* code = frame->f_code;
+			PyCodeObject* code = PyFrame_GetCode(frame);
 
 			int lineNr = PyFrame_GetLineNumber(frame);
 			const char* codeName = PyUnicode_AsUTF8(code->co_name);
 			const char* fileName = PyUnicode_AsUTF8(code->co_filename);
 
+			Py_DECREF(code);
+
 			if (snprintf(traceback_msg, TRACEBACK_STR_LEN, "File \"%s\", line %i, in\n  %s\n", fileName, lineNr, codeName) < 0)
 			{
 				LUA_MEMORY_ERROR(L);