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#include <iostream>
#include <SWI-Prolog.h>
#include <SWI-cpp.h>
#include "uscxml/config.h"
using namespace std;
int main(void){
const char* swibin = getenv("SWI_BINARY");
if (swibin == NULL)
swibin = SWI_BINARY;
static char * av[] = {
(char*)swibin,
// "--quiet",
// "-s",
// "/Users/sradomski/Documents/TK/Code/pl-devel/demo/likes.pl",
NULL};
if( ! PL_initialise(1,av)){
cout<<"error initializing"<<endl;
PL_halt(1);
}else {
cout<<"success initializing!"<<endl;
}
// unsigned long fid = PL_open_foreign_frame();
int rval;
PlFrame frame;
rval = PlCall("user", "load_files", PlTermv("/Users/sradomski/Documents/TK/Code/pl-devel/demo/likes.pl"));
// PlCompound compound("likes(sam, X)");
PlCompound compound("listing");
PlTermv termv(compound.arity());
// termv[0] = PlTerm();
for (int i = 0; i < compound.arity(); i++) {
termv[i] = compound[i + 1];
}
PlQuery q(compound.name(), termv);
bool solutionExists = false;
while( q.next_solution() ) {
solutionExists = true;
for (int i = 0; i < compound.arity(); i++) {
switch (compound[i + 1].type()) {
case PL_VARIABLE:
std::cout << (char *)termv[i] << ", ";
break;
case PL_FLOAT:
std::cout << (double)termv[i] << ", ";
break;
case PL_ATOM:
std::cout << (PlAtom)termv[i] << ", ";
break;
case PL_STRING:
std::cout << (char *)termv[i] << ", ";
break;
case PL_TERM:
std::cout << (char *)termv[i] << ", ";
break;
default: ;
}
}
std::cout << std::endl;
}
// PlQuery query2(compound.name(), PlTermv(compound));
// if (query2.next_solution() > 0) {
// std::cout << "Yes!" << std::endl;
// } else {
// std::cout << "No!" << std::endl;
// }
// std::cout << compound.name() << std::endl;
// PlTermv filename("/Users/sradomski/Documents/TK/Code/pl-devel/demo/likes.pl");
// PlQuery loadFiles("system", "load_files", filename);
// predicate_t loadFiles = PL_predicate("load_files",1,"system");
// term_t h0 = PL_new_term_refs(1);
// int rval;
// const char * expression = "/Users/sradomski/Documents/TK/Code/pl-devel/demo/likes.pl";
// PL_put_atom_chars(h0,expression);
// rval = PL_call_predicate(NULL, PL_Q_NORMAL, loadFiles, h0);
// PL_halt( rval ? 0 : 1 );
// PL_close_foreign_frame(fid);
return 0;
}
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