cplusplus.js/src/class/EventBus.cpp

#include "EventBus.h"

void EventBus::addHandler(std::string key, void (*func)()) {
    // If the bus already has this key, add a handler
    auto search = this->_bus.find(key);
    if ( search != this->_bus.end() ) {
        std::vector<void (*)()> func_arr = this->_bus[key];
        func_arr.push_back(func);
        this->_bus[key] = func_arr;
    } else {
        std::vector<void (*)()> func_arr;
        func_arr.push_back(func);
        this->_bus[key] = func_arr;
    }
}

void EventBus::fire(std::string key) {
    auto search = this->_bus.find(key);
    if ( search != this->_bus.end() ) {
        std::vector<void (*)()> func_arr = this->_bus[key];
        for ( void(*func)() : func_arr ) {
            (*func)();
        }
    }
}