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use namespace & not fix return

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This commit is contained in:
zekexiao
2025-10-22 22:42:30 +08:00
parent 2e5df6f1d6
commit 75caef3bd2
7 changed files with 123 additions and 138 deletions
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8
CMakeLists.txt
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@@ -14,10 +14,10 @@ if (MSVC)
endif () endif ()
add_library(mrubypp INTERFACE add_library(mrubypp INTERFACE
mrubypp.h engine.h
mrubypp_converters.h converters.h
mrubypp_arena_guard.h arena_guard.h
mrubypp_bind_class.h) bind_class.h)
include_directories(${CMAKE_CURRENT_LIST_DIR}) include_directories(${CMAKE_CURRENT_LIST_DIR})

12
mrubypp_arena_guard.h → arena_guard.h
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@@ -7,15 +7,16 @@
#include <mruby.h> #include <mruby.h>
namespace mrubypp {
// gc arena // gc arena
class mrubypp_arena_guard { class arena_guard {
public: public:
explicit mrubypp_arena_guard(mrb_state *mrb) : mrb(mrb) { explicit arena_guard(mrb_state *mrb) : mrb(mrb) {
ai = mrb_gc_arena_save(mrb); ai = mrb_gc_arena_save(mrb);
} }
mrubypp_arena_guard(mrubypp_arena_guard &&other) = delete; arena_guard(arena_guard &&other) = delete;
mrubypp_arena_guard(const mrubypp_arena_guard &other) = delete; arena_guard(const arena_guard &other) = delete;
~mrubypp_arena_guard() { mrb_gc_arena_restore(mrb, ai); } ~arena_guard() { mrb_gc_arena_restore(mrb, ai); }
// arena_idx // arena_idx
[[nodiscard]] int get_ai() const { return ai; } [[nodiscard]] int get_ai() const { return ai; }
@@ -24,4 +25,5 @@ private:
mrb_state *mrb; mrb_state *mrb;
int ai; int ai;
}; };
} // namespace mrubypp
#endif // MRUBYPP_MRUBYPP_UTILS_H #endif // MRUBYPP_MRUBYPP_UTILS_H

152
mrubypp_bind_class.h → bind_class.h
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@@ -1,8 +1,8 @@
#ifndef MRUBYPP_BIND_CLASS #ifndef MRUBYPP_BIND_CLASS
#define MRUBYPP_BIND_CLASS #define MRUBYPP_BIND_CLASS
#include "mrubypp_arena_guard.h" #include "arena_guard.h"
#include "mrubypp_converters.h" #include "converters.h"
#include <functional> #include <functional>
#include <map> #include <map>
@@ -15,19 +15,17 @@
#include <mruby/data.h> #include <mruby/data.h>
#include <mruby/proc.h> #include <mruby/proc.h>
template<typename... Args, size_t... Is> namespace mrubypp {
std::tuple<Args...> mrubypp_get_args_helper_impl(mrb_state *mrb, template <typename... Args, size_t... Is>
const mrb_value *argv, std::tuple<Args...> get_args_helper_impl(mrb_state *mrb, const mrb_value *argv,
std::index_sequence<Is...>) { std::index_sequence<Is...>) {
return std::make_tuple( return std::make_tuple(
mrubypp_converter<typename std::decay<Args>::type>::from_mrb( converter<typename std::decay<Args>::type>::from_mrb(mrb, argv[Is])...);
mrb, argv[Is])...);
} }
template<typename... Args> template <typename... Args>
std::tuple<typename std::decay<Args>::type...> std::tuple<typename std::decay<Args>::type...> get_args_helper(mrb_state *mrb) {
mrubypp_get_args_helper(mrb_state *mrb) { arena_guard guard(mrb);
mrubypp_arena_guard guard(mrb);
auto argc = mrb_get_argc(mrb); auto argc = mrb_get_argc(mrb);
auto argv = mrb_get_argv(mrb); auto argv = mrb_get_argv(mrb);
@@ -35,12 +33,12 @@ mrubypp_get_args_helper(mrb_state *mrb) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "argument count mismatch"); mrb_raise(mrb, E_ARGUMENT_ERROR, "argument count mismatch");
} }
return mrubypp_get_args_helper_impl<typename std::decay<Args>::type...>( return get_args_helper_impl<typename std::decay<Args>::type...>(
mrb, argv, std::index_sequence_for<Args...>{}); mrb, argv, std::index_sequence_for<Args...>{});
} }
template<typename T, typename Ret, typename... MethodArgs> template <typename T, typename Ret, typename... MethodArgs>
struct mrubypp_method_wrapper { struct method_wrapper {
using MethodType = Ret (T::*)(MethodArgs...); using MethodType = Ret (T::*)(MethodArgs...);
// TODO, fix memory leak // TODO, fix memory leak
@@ -57,13 +55,12 @@ struct mrubypp_method_wrapper {
} }
static mrb_value wrapper(mrb_state *mrb, mrb_value self) { static mrb_value wrapper(mrb_state *mrb, mrb_value self) {
auto args = mrubypp_get_args_helper<MethodArgs...>(mrb); auto args = get_args_helper<MethodArgs...>(mrb);
T *instance = static_cast<T *>(DATA_PTR(self)); T *instance = static_cast<T *>(DATA_PTR(self));
if (!instance) { if (!instance) {
mrb_raise(mrb, E_RUNTIME_ERROR, "invalid instance"); mrb_raise(mrb, E_RUNTIME_ERROR, "invalid instance");
} }
void *method_ptr = mrb_cptr(mrb_cfunc_env_get(mrb, 0)); void *method_ptr = mrb_cptr(mrb_cfunc_env_get(mrb, 0));
auto method = ptr_to_method(method_ptr); auto method = ptr_to_method(method_ptr);
@@ -73,13 +70,13 @@ struct mrubypp_method_wrapper {
} else { } else {
Ret result = Ret result =
std::apply(method, std::tuple_cat(std::make_tuple(instance), args)); std::apply(method, std::tuple_cat(std::make_tuple(instance), args));
return mrubypp_converter<Ret>::to_mrb(mrb, result); return converter<Ret>::to_mrb(mrb, result);
} }
} }
}; };
template<typename T, typename Ret, typename... MethodArgs> template <typename T, typename Ret, typename... MethodArgs>
struct mrubypp_const_method_wrapper { struct const_method_wrapper {
using MethodType = Ret (T::*)(MethodArgs...) const; using MethodType = Ret (T::*)(MethodArgs...) const;
// TODO, fix memory leak // TODO, fix memory leak
@@ -95,100 +92,94 @@ struct mrubypp_const_method_wrapper {
return method; return method;
} }
static mrb_value wrapper(mrb_state *mrb, mrb_value self) { static mrb_value wrapper(mrb_state *mrb, mrb_value self) {
auto args = mrubypp_get_args_helper<MethodArgs...>(mrb); auto args = get_args_helper<MethodArgs...>(mrb);
T *instance = static_cast<T *>(DATA_PTR(self)); T *instance = static_cast<T *>(DATA_PTR(self));
if (!instance) { if (!instance) {
mrb_raise(mrb, E_RUNTIME_ERROR, "invalid instance"); mrb_raise(mrb, E_RUNTIME_ERROR, "invalid instance");
} }
void *method_ptr = mrb_cptr(mrb_cfunc_env_get(mrb, 0)); void *method_ptr = mrb_cptr(mrb_cfunc_env_get(mrb, 0));
auto method = ptr_to_method(method_ptr); auto method = ptr_to_method(method_ptr);
if constexpr (std::is_same_v<Ret, void>) { if constexpr (std::is_same_v<Ret, void>) {
std::apply(method, std::tuple_cat(std::make_tuple(instance), args)); std::apply(method, std::tuple_cat(std::make_tuple(instance), args));
return mrb_nil_value();
} else { } else {
Ret result = Ret result =
std::apply(method, std::tuple_cat(std::make_tuple(instance), args)); std::apply(method, std::tuple_cat(std::make_tuple(instance), args));
return mrubypp_converter<Ret>::to_mrb(mrb, result); return converter<Ret>::to_mrb(mrb, result);
} }
} }
}; };
template<typename T, typename Ret, typename... FuncArgs> template <typename T, typename Ret, typename... FuncArgs>
struct mrubypp_function_wrapper { struct function_wrapper {
using FunctionType = Ret (*)(FuncArgs...); using FunctionType = Ret (*)(FuncArgs...);
static mrb_value wrapper(mrb_state *mrb, mrb_value self) { static mrb_value wrapper(mrb_state *mrb, mrb_value self) {
auto func = (FunctionType) mrb_cptr(mrb_cfunc_env_get(mrb, 0)); auto func = (FunctionType)mrb_cptr(mrb_cfunc_env_get(mrb, 0));
auto args = mrubypp_get_args_helper<FuncArgs...>(mrb); auto args = get_args_helper<FuncArgs...>(mrb);
if constexpr (std::is_same_v<Ret, void>) { if constexpr (std::is_same_v<Ret, void>) {
std::apply(func, args); std::apply(func, args);
return mrb_nil_value(); return mrb_nil_value();
} else { } else {
Ret result = std::apply(func, args); Ret result = std::apply(func, args);
return mrubypp_converter<Ret>::to_mrb(mrb, result); return converter<Ret>::to_mrb(mrb, result);
} }
} }
}; };
template<typename T> template <typename T> class class_builder;
class mrubypp_class_builder;
template<typename T, typename... Args> template <typename T, typename... Args> struct constructor_wrapper {
struct mrubypp_constructor_wrapper {
static mrb_value wrapper(mrb_state *mrb, mrb_value self) { static mrb_value wrapper(mrb_state *mrb, mrb_value self) {
auto args = mrubypp_get_args_helper<Args...>(mrb); auto args = get_args_helper<Args...>(mrb);
T *instance = std::apply([](Args... args) { return new T(args...); }, args); T *instance = std::apply([](Args... args) { return new T(args...); }, args);
DATA_PTR(self) = instance; DATA_PTR(self) = instance;
DATA_TYPE(self) = &mrubypp_class_builder<T>::data_type; DATA_TYPE(self) = &class_builder<T>::data_type;
return self; return self;
} }
}; };
template<typename T> template <typename T> class class_builder {
class mrubypp_class_builder {
public: public:
static const struct mrb_data_type data_type; static const struct mrb_data_type data_type;
mrubypp_class_builder(mrb_state *mrb, std::string name) class_builder(mrb_state *mrb, std::string name)
: mrb_(mrb), name_(std::move(name)) { : mrb_(mrb), name_(std::move(name)) {
rclass_ = mrb_define_class(mrb_, name_.c_str(), mrb_->object_class); rclass_ = mrb_define_class(mrb_, name_.c_str(), mrb_->object_class);
MRB_SET_INSTANCE_TT(rclass_, MRB_TT_DATA); MRB_SET_INSTANCE_TT(rclass_, MRB_TT_DATA);
mrb_define_method( mrb_define_method(
mrb_, rclass_, "initialize", mrb_, rclass_, "initialize",
[](mrb_state *mrb, mrb_value self) -> mrb_value { [](mrb_state *mrb, mrb_value self) -> mrb_value {
mrb_raise(mrb, E_NOTIMP_ERROR, mrb_raise(mrb, E_NOTIMP_ERROR,
"initialize must be defined explicitly"); "initialize must be defined explicitly");
return self; return self;
}, },
MRB_ARGS_ANY()); MRB_ARGS_ANY());
} }
template<typename... Args> template <typename... Args> class_builder &def_constructor() {
mrubypp_class_builder &def_constructor() {
mrb_define_method(mrb_, rclass_, "initialize", mrb_define_method(mrb_, rclass_, "initialize",
&mrubypp_constructor_wrapper<T, Args...>::wrapper, &constructor_wrapper<T, Args...>::wrapper,
MRB_ARGS_REQ(sizeof...(Args))); MRB_ARGS_REQ(sizeof...(Args)));
return *this; return *this;
} }
template<typename Ret, typename... MethodArgs> template <typename Ret, typename... MethodArgs>
mrubypp_class_builder &def_method(const std::string &name, class_builder &def_method(const std::string &name,
Ret (T::*method)(MethodArgs...)) { Ret (T::*method)(MethodArgs...)) {
mrb_sym method_sym = mrb_intern_cstr(mrb_, name.c_str()); mrb_sym method_sym = mrb_intern_cstr(mrb_, name.c_str());
using wrap = mrubypp_method_wrapper<T, Ret, MethodArgs...>; using wrap = method_wrapper<T, Ret, MethodArgs...>;
auto ptr = wrap::method_to_ptr(method); auto ptr = wrap::method_to_ptr(method);
mrb_value env[] = { mrb_value env[] = {
mrb_cptr_value(mrb_, ptr), mrb_cptr_value(mrb_, ptr),
}; };
struct RProc *p = mrb_proc_new_cfunc_with_env( struct RProc *p = mrb_proc_new_cfunc_with_env(mrb_, &wrap::wrapper, 1, env);
mrb_, &wrap::wrapper, 1, env);
mrb_method_t m; mrb_method_t m;
MRB_METHOD_FROM_PROC(m, p); MRB_METHOD_FROM_PROC(m, p);
mrb_define_method_raw(mrb_, rclass_, method_sym, m); mrb_define_method_raw(mrb_, rclass_, method_sym, m);
@@ -196,39 +187,34 @@ public:
return *this; return *this;
} }
template<typename Ret, typename... MethodArgs> template <typename Ret, typename... MethodArgs>
mrubypp_class_builder &def_method(const std::string &name, class_builder &def_method(const std::string &name,
Ret (T::*method)(MethodArgs...) const) { Ret (T::*method)(MethodArgs...) const) {
mrb_sym method_sym = mrb_intern_cstr(mrb_, name.c_str()); mrb_sym method_sym = mrb_intern_cstr(mrb_, name.c_str());
using wrap = mrubypp_const_method_wrapper<T, Ret, MethodArgs...>; using wrap = const_method_wrapper<T, Ret, MethodArgs...>;
auto ptr = wrap::method_to_ptr(method); auto ptr = wrap::method_to_ptr(method);
auto obj = mrb_cptr_value(mrb_, ptr); auto obj = mrb_cptr_value(mrb_, ptr);
mrb_gc_protect(mrb_, obj); mrb_gc_protect(mrb_, obj);
mrb_value env[] = { mrb_value env[] = {obj};
obj
};
struct RProc *p = mrb_proc_new_cfunc_with_env( struct RProc *p = mrb_proc_new_cfunc_with_env(mrb_, &wrap::wrapper, 1, env);
mrb_, &wrap::wrapper, 1,
env);
mrb_method_t m; mrb_method_t m;
MRB_METHOD_FROM_PROC(m, p); MRB_METHOD_FROM_PROC(m, p);
mrb_define_method_raw(mrb_, rclass_, method_sym, m); mrb_define_method_raw(mrb_, rclass_, method_sym, m);
return *this; return *this;
} }
template<typename Ret, typename... FuncArgs> template <typename Ret, typename... FuncArgs>
mrubypp_class_builder &def_class_method(const std::string &name, class_builder &def_class_method(const std::string &name,
Ret (*func)(FuncArgs...)) { Ret (*func)(FuncArgs...)) {
using wrap = mrubypp_function_wrapper<T, Ret, FuncArgs...>; using wrap = function_wrapper<T, Ret, FuncArgs...>;
mrb_value env[] = { mrb_value env[] = {
mrb_cptr_value(mrb_, (void *) func), mrb_cptr_value(mrb_, (void *)func),
}; };
mrb_sym func_sym = mrb_intern_cstr(mrb_, name.c_str()); mrb_sym func_sym = mrb_intern_cstr(mrb_, name.c_str());
struct RProc *p = mrb_proc_new_cfunc_with_env( struct RProc *p = mrb_proc_new_cfunc_with_env(mrb_, &wrap::wrapper, 1, env);
mrb_, &wrap::wrapper, 1, env);
mrb_method_t m; mrb_method_t m;
MRB_METHOD_FROM_PROC(m, p); MRB_METHOD_FROM_PROC(m, p);
@@ -239,17 +225,16 @@ public:
} }
// get set // get set
template<typename Ret> template <typename Ret>
mrubypp_class_builder &def_property(const std::string &name, class_builder &def_property(const std::string &name, Ret (T::*getter)() const,
Ret (T::*getter)() const, void (T::*setter)(Ret)) {
void (T::*setter)(Ret)) {
def_method(name, getter); def_method(name, getter);
def_method(name + "=", setter); def_method(name + "=", setter);
return *this; return *this;
} }
mrubypp_class_builder &def_native(const std::string &name, mrb_func_t func, class_builder &def_native(const std::string &name, mrb_func_t func,
mrb_aspec aspec = MRB_ARGS_ANY()) { mrb_aspec aspec = MRB_ARGS_ANY()) {
mrb_define_method(mrb_, rclass_, name.c_str(), func, aspec); mrb_define_method(mrb_, rclass_, name.c_str(), func, aspec);
return *this; return *this;
} }
@@ -272,15 +257,14 @@ private:
} }
} }
mrb_state *mrb_; mrb_state *mrb_;
struct RClass *rclass_; struct RClass *rclass_;
std::string name_; std::string name_;
}; };
template<typename T> template <typename T> const struct mrb_data_type class_builder<T>::data_type = {
const struct mrb_data_type mrubypp_class_builder<T>::data_type = { typeid(T).name(), class_builder<T>::free_instance
typeid(T).name(), mrubypp_class_builder<T>::free_instance
}; };
} // namespace mrubypp
#endif #endif

31
mrubypp_converters.h → converters.h
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@@ -1,7 +1,7 @@
#ifndef MRUBYPP_STD_CONVERTERS_H #ifndef MRUBYPP_STD_CONVERTERS_H
#define MRUBYPP_STD_CONVERTERS_H #define MRUBYPP_STD_CONVERTERS_H
#include "mrubypp_arena_guard.h" #include "arena_guard.h"
#include <mruby.h> #include <mruby.h>
#include <mruby/array.h> #include <mruby/array.h>
@@ -9,7 +9,9 @@
#include <string> #include <string>
#include <vector> #include <vector>
template <typename T> struct mrubypp_converter { namespace mrubypp {
template <typename T> struct converter {
static mrb_value to_mrb(mrb_state *mrb, const T &var) { static mrb_value to_mrb(mrb_state *mrb, const T &var) {
static_assert(sizeof(T) == 0, "Specialization required"); static_assert(sizeof(T) == 0, "Specialization required");
return mrb_nil_value(); return mrb_nil_value();
@@ -20,7 +22,7 @@ template <typename T> struct mrubypp_converter {
} }
}; };
template <> struct mrubypp_converter<int> { template <> struct converter<int> {
static mrb_value to_mrb(mrb_state *mrb, int var) { static mrb_value to_mrb(mrb_state *mrb, int var) {
return mrb_fixnum_value(var); return mrb_fixnum_value(var);
} }
@@ -29,7 +31,7 @@ template <> struct mrubypp_converter<int> {
} }
}; };
template <> struct mrubypp_converter<unsigned int> { template <> struct converter<unsigned int> {
static mrb_value to_mrb(mrb_state *mrb, unsigned int var) { static mrb_value to_mrb(mrb_state *mrb, unsigned int var) {
return mrb_fixnum_value(var); return mrb_fixnum_value(var);
} }
@@ -38,7 +40,7 @@ template <> struct mrubypp_converter<unsigned int> {
} }
}; };
template <> struct mrubypp_converter<float> { template <> struct converter<float> {
static mrb_value to_mrb(mrb_state *mrb, float var) { static mrb_value to_mrb(mrb_state *mrb, float var) {
return mrb_float_value(mrb, var); return mrb_float_value(mrb, var);
} }
@@ -47,7 +49,7 @@ template <> struct mrubypp_converter<float> {
} }
}; };
template <> struct mrubypp_converter<double> { template <> struct converter<double> {
static mrb_value to_mrb(mrb_state *mrb, double var) { static mrb_value to_mrb(mrb_state *mrb, double var) {
return mrb_float_value(mrb, var); return mrb_float_value(mrb, var);
} }
@@ -56,7 +58,7 @@ template <> struct mrubypp_converter<double> {
} }
}; };
template <> struct mrubypp_converter<std::string> { template <> struct converter<std::string> {
static mrb_value to_mrb(mrb_state *mrb, const std::string &var) { static mrb_value to_mrb(mrb_state *mrb, const std::string &var) {
return mrb_str_new(mrb, var.data(), (mrb_int)var.size()); return mrb_str_new(mrb, var.data(), (mrb_int)var.size());
} }
@@ -69,34 +71,35 @@ template <> struct mrubypp_converter<std::string> {
} }
}; };
template <> struct mrubypp_converter<const char *> { template <> struct converter<const char *> {
static mrb_value to_mrb(mrb_state *mrb, const char *var) { static mrb_value to_mrb(mrb_state *mrb, const char *var) {
return mrb_str_new(mrb, var, (mrb_int)strlen(var)); return mrb_str_new(mrb, var, (mrb_int)strlen(var));
} }
}; };
template <typename T> struct mrubypp_converter<std::vector<T>> { template <typename T> struct converter<std::vector<T>> {
static mrb_value to_mrb(mrb_state *mrb, const std::vector<T> &var) { static mrb_value to_mrb(mrb_state *mrb, const std::vector<T> &var) {
mrb_value ary = mrb_ary_new_capa(mrb, static_cast<mrb_int>(var.size())); mrb_value ary = mrb_ary_new_capa(mrb, static_cast<mrb_int>(var.size()));
for (const T &el : var) { for (const T &el : var) {
mrubypp_arena_guard guard(mrb); arena_guard guard(mrb);
mrb_ary_push(mrb, ary, mrubypp_converter<T>::to_mrb(mrb, el)); mrb_ary_push(mrb, ary, converter<T>::to_mrb(mrb, el));
} }
return ary; return ary;
} }
static std::vector<T> from_mrb(mrb_state *mrb, mrb_value value) { static std::vector<T> from_mrb(mrb_state *mrb, mrb_value value) {
mrubypp_arena_guard guard(mrb); arena_guard guard(mrb);
std::vector<T> result; std::vector<T> result;
if (mrb_array_p(value)) { if (mrb_array_p(value)) {
int len = RARRAY_LEN(value); int len = RARRAY_LEN(value);
for (int i = 0; i < len; ++i) { for (int i = 0; i < len; ++i) {
result.append( result.append(converter<T>::from_mrb(mrb, mrb_ary_ref(mrb, value, i)));
mrubypp_converter<T>::from_mrb(mrb, mrb_ary_ref(mrb, value, i)));
} }
} }
return result; return result;
} }
}; };
} // namespace mrubypp
#endif // MRUBYPP_STD_CONVERTERS_H #endif // MRUBYPP_STD_CONVERTERS_H

28
mrubypp.h → engine.h
View File

@@ -1,9 +1,9 @@
#ifndef MRUBYPP_H #ifndef MRUBYPP_H
#define MRUBYPP_H #define MRUBYPP_H
#include "mrubypp_arena_guard.h" #include "arena_guard.h"
#include "mrubypp_bind_class.h" #include "bind_class.h"
#include "mrubypp_converters.h" #include "converters.h"
#include <functional> #include <functional>
#include <mruby.h> #include <mruby.h>
@@ -11,10 +11,11 @@
#include <mruby/compile.h> #include <mruby/compile.h>
class mrubypp { namespace mrubypp {
class engine {
public: public:
mrubypp() { mrb_ = mrb_open(); } engine() { mrb_ = mrb_open(); }
~mrubypp() { mrb_close(mrb_); } ~engine() { mrb_close(mrb_); }
void load(const std::string &str) { void load(const std::string &str) {
if (!mrb_) if (!mrb_)
return; return;
@@ -22,25 +23,25 @@ public:
} }
template <typename T> T call(const std::string &funcName) { template <typename T> T call(const std::string &funcName) {
mrubypp_arena_guard guard(mrb_); arena_guard guard(mrb_);
mrb_value result = mrb_value result =
mrb_funcall(mrb_, mrb_top_self(mrb_), funcName.data(), 0); mrb_funcall(mrb_, mrb_top_self(mrb_), funcName.data(), 0);
return mrubypp_converter<T>::from_mrb(mrb_, result); return converter<T>::from_mrb(mrb_, result);
} }
template <typename T, typename... Args> template <typename T, typename... Args>
T call(const std::string &funcName, Args... args) { T call(const std::string &funcName, Args... args) {
mrubypp_arena_guard guard(mrb_); arena_guard guard(mrb_);
mrb_value argv[] = {mrubypp_converter<Args>::to_mrb(mrb_, args)...}; mrb_value argv[] = {converter<Args>::to_mrb(mrb_, args)...};
mrb_sym sym = mrb_intern_cstr(mrb_, funcName.data()); mrb_sym sym = mrb_intern_cstr(mrb_, funcName.data());
mrb_value result = mrb_value result =
mrb_funcall_argv(mrb_, mrb_top_self(mrb_), sym, sizeof...(Args), argv); mrb_funcall_argv(mrb_, mrb_top_self(mrb_), sym, sizeof...(Args), argv);
return mrubypp_converter<T>::from_mrb(mrb_, result); return converter<T>::from_mrb(mrb_, result);
} }
template <typename T> template <typename T>
mrubypp_class_builder<T> class_builder(const std::string &class_name) { class_builder<T> class_builder(const std::string &class_name) {
return mrubypp_class_builder<T>(mrb_, class_name); return class_builder<T>(mrb_, class_name);
} }
[[nodiscard]] mrb_state *get_mrb() const { return mrb_; } [[nodiscard]] mrb_state *get_mrb() const { return mrb_; }
@@ -48,5 +49,6 @@ public:
private: private:
mrb_state *mrb_; mrb_state *mrb_;
}; };
} // namespace mrubypp
#endif // MRUBYPP_H #endif // MRUBYPP_H

22
test/test_class.cpp
View File

@@ -4,12 +4,11 @@
#include <catch2/catch_all.hpp> #include <catch2/catch_all.hpp>
#include "mrubypp.h" #include "engine.h"
class Point { class Point {
public: public:
Point(int x, int y) : x_(x), y_(y) { Point(int x, int y) : x_(x), y_(y) {}
}
void set_values(int x, int y) { void set_values(int x, int y) {
x_ = x; x_ = x;
@@ -18,15 +17,11 @@ public:
int get_x() const { return x_; } int get_x() const { return x_; }
void set_x(int x) { void set_x(int x) { x_ = x; }
x_ = x;
}
int get_y() const { return y_; } int get_y() const { return y_; }
void set_y(int y) { void set_y(int y) { y_ = y; }
y_ = y;
}
void add(const Point &other) { void add(const Point &other) {
this->x_ += other.x_; this->x_ += other.x_;
@@ -48,12 +43,11 @@ static mrb_value point_native_div(mrb_state *mrb, mrb_value self) {
return self; return self;
} }
template<> template <> struct mrubypp_converter<Point> {
struct mrubypp_converter<Point> {
static mrb_value to_mrb(mrb_state *mrb, const Point &var) { static mrb_value to_mrb(mrb_state *mrb, const Point &var) {
mrb_value obj = mrb_obj_value( mrb_value obj = mrb_obj_value(
mrb_data_object_alloc(mrb, mrb->object_class, new Point(var), mrb_data_object_alloc(mrb, mrb->object_class, new Point(var),
&mrubypp_class_builder<Point>::data_type)); &mrubypp_class_builder<Point>::data_type));
return obj; return obj;
} }
@@ -67,7 +61,7 @@ struct mrubypp_converter<Point> {
}; };
TEST_CASE("Point", "[class]") { TEST_CASE("Point", "[class]") {
mrubypp engine; engine engine;
engine.class_builder<Point>("Point") engine.class_builder<Point>("Point")
.def_constructor<int, int>() .def_constructor<int, int>()
.def_method("add", &Point::add) .def_method("add", &Point::add)

8
test/test_engine.cpp
View File

@@ -7,10 +7,10 @@
#include <catch2/catch_all.hpp> #include <catch2/catch_all.hpp>
#include "mrubypp.h" #include "engine.h"
TEST_CASE("none args call", "[engine]") { TEST_CASE("none args call", "[engine]") {
mrubypp engine; engine engine;
engine.load(R"( engine.load(R"(
def get_1() def get_1()
1 1
@@ -22,7 +22,7 @@ TEST_CASE("none args call", "[engine]") {
} }
TEST_CASE("args call", "[engine]") { TEST_CASE("args call", "[engine]") {
mrubypp engine; engine engine;
engine.load(R"( engine.load(R"(
def sort_and_get_first(a) def sort_and_get_first(a)
a.sort! a.sort!
@@ -36,7 +36,7 @@ TEST_CASE("args call", "[engine]") {
} }
TEST_CASE("call benchmark", "[!benchmark]") { TEST_CASE("call benchmark", "[!benchmark]") {
mrubypp engine; engine engine;
engine.load(R"( engine.load(R"(
def get_same(a) def get_same(a)
return a return a