void
ConsoleImpl::execute(const std::string& str_)
{
std::string str = str_; //"return (" + str_ + ")";
int i = str.length();
const char* buffer = str.c_str();
HSQUIRRELVM vm = script_manager->get_vm();
int oldtop=sq_gettop(vm);
try {
int retval = 1;
if(i>0){
if(SQ_SUCCEEDED(sq_compilebuffer(vm,buffer,i,_SC("interactive console"),SQTrue))){
sq_pushroottable(vm);
if(SQ_SUCCEEDED(sq_call(vm,1, retval, true)))
{
if (sq_gettype(vm, -1) != OT_NULL)
console << squirrel2string(vm, -1) << std::endl;
}
}
}
} catch(std::exception& e) {
std::cerr << "Couldn't execute command '" << str_ << "': "
<< e.what() << "\n";
}
sq_settop(vm,oldtop);
}
SQInteger println(HSQUIRRELVM v)
{
ConsoleLog << squirrel2string(v, -1) << std::endl;
sq_pop(v, 1);
return 0;
}
SQInteger display(HSQUIRRELVM v)
{
ConsoleLog << squirrel2string(v, -1);
sq_pop(v, 1);
return 0;
}
void
ConsoleImpl::eval_command_line()
{
if (!command_line.empty() && (history.empty() || history.back() != command_line))
{
history.push_back(command_line);
history_position = history.size();
}
console << ">" << command_line << std::endl;
if (command_line == "quit" || command_line == "exit")
{
console.deactive();
}
else if (command_line == "help")
{
console << "This is a script console, can enter stuff in here that will then be evaluated.\n"
<< "Type 'quit' to exit the console." << std::endl;
}
else if (command_line == "reset")
{
GameSession::current()->set_sector("levels/newformat2.wst");
}
else if (command_line == "show")
{
HSQUIRRELVM v = script_manager->get_vm();
int size = sq_getsize(v, -1);
console << size << " elements on the root table" << std::endl;
sq_pushroottable(v);
//push your table/array here
sq_pushnull(v); //null iterator
while(SQ_SUCCEEDED(sq_next(v,-2)))
{
//here -1 is the value and -2 is the key
const SQChar *s;
if (SQ_SUCCEEDED(sq_getstring(v,-2, &s)))
{
console << s << " -> " << squirrel2string(v, -1) << std::endl;
}
else
{
console << "Unknown key type for element" << std::endl;
}
sq_pop(v,2); //pops key and val before the nex iteration
}
sq_pop(v, 1);
}
else
{
execute(command_line);
maybe_newline();
}
command_line = "";
cursor_pos = 0;
}
std::string squirrel2string(HSQUIRRELVM v, SQInteger i)
{
std::ostringstream os;
switch(sq_gettype(v, i))
{
case OT_NULL:
os << "<null>";
break;
case OT_BOOL: {
SQBool p;
if (SQ_SUCCEEDED(sq_getbool(v, i, &p))) {
if (p)
os << "true";
else
os << "false";
}
break;
}
case OT_INTEGER: {
SQInteger val;
sq_getinteger(v, i, &val);
os << val;
break;
}
case OT_FLOAT: {
SQFloat val;
sq_getfloat(v, i, &val);
os << val;
break;
}
case OT_STRING: {
const SQChar* val;
sq_getstring(v, i, &val);
os << "\"" << val << "\"";
break;
}
case OT_TABLE: {
bool first = true;
os << "{";
sq_pushnull(v); //null iterator
while(SQ_SUCCEEDED(sq_next(v,i-1)))
{
if (!first) {
os << ", ";
}
first = false;
//here -1 is the value and -2 is the key
os << squirrel2string(v, -2) << " => "
<< squirrel2string(v, -1);
sq_pop(v,2); //pops key and val before the nex iteration
}
sq_pop(v, 1);
os << "}";
break;
}
case OT_ARRAY: {
bool first = true;
os << "[";
sq_pushnull(v); //null iterator
while(SQ_SUCCEEDED(sq_next(v,i-1)))
{
if (!first) {
os << ", ";
}
first = false;
//here -1 is the value and -2 is the key
// we ignore the key, since that is just the index in an array
os << squirrel2string(v, -1);
sq_pop(v,2); //pops key and val before the nex iteration
}
sq_pop(v, 1);
os << "]";
break;
}
case OT_USERDATA:
os << "<userdata>";
break;
case OT_CLOSURE:
os << "<closure>";
break;
case OT_NATIVECLOSURE:
os << "<native closure>";
break;
case OT_GENERATOR:
os << "<generator>";
break;
case OT_USERPOINTER:
os << "userpointer";
break;
case OT_THREAD:
os << "<thread>";
break;
case OT_CLASS:
os << "<class>";
break;
case OT_INSTANCE:
os << "<instance>";
break;
case OT_WEAKREF:
os << "<weakref>";
break;
default:
os << "<unknown>";
break;
}
return os.str();
}