yukurt

% ./test.lua
101
202
x=101, y=202
number
number
function
/***** struct metatable *****/
.type Point
__gc function: 0x7fced2eaf0a1

yukurt

#!/usr/bin/lua
package.loadlib('./example.so', 'luaopen_example')()

A = example.Point()
A.x = 101
A.y = 202
print(A.x)
print(A.y)
A:greet()
print(swig_type(A.x))

yukurt

#include "example.hpp"
#include <cstdio>

void Point::greet()
{
    printf("x=%d, y=%d\n", x, y);
}

yukurt

struct Point
{
    int x;
    int y;

    void greet();
};

yukurt

#!/usr/bin/lua
package.loadlib('./example.so', 'luaopen_example')()

A = example.MyClass(6, 7)
A:greet()

yukurt

#include <example.hpp>
#include <ctime>
#include <cstdio>

MyClass::MyClass(int a, int b): x(a), y(b) {}

void MyClass::greet()
{
    printf("Hello, world: x=%d y=%d\n", x, y);
}

yukurt

class MyClass
{
public:
    MyClass(int a, int b);
    void greet();
private:
    int x;
    int y;
};

yukurt

%module example
%{
/* Includes the header in the wrapper code */
#include "example.hpp"
%}

/* Parse the header file to generate wrappers */
%include "example.hpp"

yukurt

#include <example.hpp>
#include <ctime>

double My_variable = 3.0;

int fact(int n) {
    if (n <= 1) return 1;
    else return n*fact(n-1);
}

yukurt

extern double My_variable;

int fact(int n);
int my_mod(int x, int y);
char *get_time();