g++ -g -std=c++11 -o cpp-traverse-example cpp-traverse-example.cpp

cpp-traverse-example.cpp

#include "traverse.h"

struct Point {
    int32_t x;
    int32_t y;
};

TRAVERSE_STRUCT(Point, FIELD(x) FIELD(y))
/* Expand to
   *     void visit(traverse::CoutWriter& visitor, Point& obj) {
   *       visit_struct("Point", visitor)
   *          .field("x", obj.x)
   *          .field("y", obj.y);
   *     }
*/

int main() {
    Point point;
    point.x = 1;
    point.y = 2;

    traverse::CoutWriter writer;
    visit(writer, point);
    return 0;
}