Adding the module but it's not working yet

This commit is contained in:
King_DuckZ 2021-02-10 23:15:16 +01:00
parent 719a57d3e8
commit 33b74fc7e4
3 changed files with 102 additions and 0 deletions

View file

@ -4,6 +4,8 @@ project('wrenpp', 'cpp',
default_options: ['buildtype=release', 'cpp_std=c++17', 'b_ndebug=if-release'], default_options: ['buildtype=release', 'cpp_std=c++17', 'b_ndebug=if-release'],
) )
pymod = import('python')
wren_dep = dependency('wren', version: '>=0.2.0', wren_dep = dependency('wren', version: '>=0.2.0',
fallback: ['wren', 'wren_dep'], fallback: ['wren', 'wren_dep'],
default_options: [ default_options: [
@ -14,6 +16,10 @@ wren_dep = dependency('wren', version: '>=0.2.0',
], ],
static: true, static: true,
) )
python = pymod.find_installation('python3',
required: get_option('wrenpp_with_python'),
disabler: true
)
public_incl = include_directories('include') public_incl = include_directories('include')
os = host_machine.system() os = host_machine.system()
@ -65,6 +71,20 @@ wrenpp_dep = declare_dependency(
include_directories: public_incl, include_directories: public_incl,
) )
python.extension_module('py' + meson.project_name(),
sources: [
'src/pywrenppmodule.cpp',
],
dependencies: [
python.dependency(
version: '>=3.6.0',
required: get_option('wrenpp_with_python'),
),
wrenpp_dep,
],
install: true,
)
if get_option('build_examples') if get_option('build_examples')
subdir('examples') subdir('examples')
endif endif

View file

@ -2,3 +2,4 @@ option('build_testing', type: 'boolean', value: false)
option('build_examples', type: 'boolean', value: false) option('build_examples', type: 'boolean', value: false)
option('wren_with_rand', type: 'boolean', value: false, yield: true) option('wren_with_rand', type: 'boolean', value: false, yield: true)
option('wren_with_meta', type: 'boolean', value: false, yield: true) option('wren_with_meta', type: 'boolean', value: false, yield: true)
option('wrenpp_with_python', type: 'feature', value: 'disabled')

81
src/pywrenppmodule.cpp Normal file
View file

@ -0,0 +1,81 @@
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "wrenpp/vm.hpp"
#include "wrenpp/def_configuration.hpp"
#include "config.h"
#define CURR_MODULE_NAME WRENPP_NAME
namespace {
struct VMObject;
int vm_init (VMObject* self, PyObject*, PyObject*);
class VMConfig : public wren::DefConfiguration {
public:
wren::foreign_method_t foreign_method_fn (
wren::VM* vm,
const char* module_ptr,
const char* class_name_ptr,
bool is_static,
const char* signature_ptr
) {
return nullptr;
}
};
PyMethodDef WrenppMethods[] = {
//{"eval_script", &eval_script, METH_VARARGS, "Evaluate a Wren script"},
{nullptr, nullptr, 0, nullptr}
};
struct PyModuleDef WrenppModule = {
PyModuleDef_HEAD_INIT,
CURR_MODULE_NAME, //module name
"Python bindings for Wrenpp", //module documentation
-1, //size of per-interpreter state of the module, or -1 if the module keeps state in global variables
WrenppMethods
};
struct VMObject {
PyObject_HEAD
wren::VM vm;
};
PyTypeObject VMType = {
PyVarObject_HEAD_INIT(NULL, 0)
.tp_name = CURR_MODULE_NAME ".VM",
.tp_basicsize = sizeof(VMObject),
.tp_itemsize = 0,
.tp_flags = Py_TPFLAGS_DEFAULT,
.tp_doc = "Wrenpp VM",
.tp_init = reinterpret_cast<initproc>(vm_init),
.tp_new = PyType_GenericNew,
};
int vm_init (VMObject* self, PyObject* /*args*/, PyObject* /*kwds*/) {
try {
VMConfig config;
new(&self->vm) wren::VM(&config, nullptr);
}
catch (...) {
return -1;
}
return 0;
}
} //unnamed namespace
PyMODINIT_FUNC PyInit_wrenpp(void) {
if (PyType_Ready(&VMType) < 0)
return nullptr;
PyObject* const m = PyModule_Create(&WrenppModule);
if (not m)
return nullptr;
Py_INCREF(&VMType);
if (PyModule_AddObject(m, "VM", reinterpret_cast<PyObject*>(&VMType)) < 0) {
Py_DECREF(&VMType);
Py_DECREF(m);
return nullptr;
}
return m;
}