talking_watch_sample_en.cpp

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#include <iostream>
#include <sstream>
#include <boost/regex.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <ros/ros.h>
#include "rospeex_if/rospeex.h"

static rospeex::Interface interface;

void sr_response( const std::string& msg )
{
        using boost::posix_time::ptime;
        using boost::posix_time::second_clock;
        std::string msg_tr(msg);

        std::cerr << "you said : " << msg << std::endl;
        std::transform(msg_tr.begin(), msg_tr.end(), msg_tr.begin(), ::tolower);

        boost::regex time_reg(".*what time.+");
        if ( boost::regex_match(msg_tr, time_reg) ) {
                std::string text = "";
                ptime now = second_clock::local_time();
                std::stringstream ss;
                ss << "It's " << now.time_of_day().hours() << ":" << now.time_of_day().minutes() << ".";
                text = ss.str();
                std::cerr << "rospeex reply : " << text << std::endl;
                interface.say(text, "en", "nict");
        }
}

int main( int argc, char** argv )
{
        ros::init(argc, argv, "sr_ss_demo");

        interface.init();
        interface.registerSRResponse( sr_response );
        interface.setSPIConfig("en", "nict");
        ros::spin();
        return 0;
}