bool administrator::parse(ST::string & in)
{
errormessages.clear();
ST::string objectname;
ST::string firsttoken = in.getFirstToken(" .");
int pointpos = in.checksign('.');
if (firsttoken.length() > 0)
{
if ( (firsttoken == "quit") || (firsttoken == "exit") )
return true;
else if (firsttoken == "delimeter")
{
vector<ST::string> token = in.strtoken(" ");
if (token.size() != 3)
errormessages.push_back("ERROR: invalid syntax\n");
else if (token[1] != "=")
errormessages.push_back("ERROR: \"=\" expected\n");
else
{
if (token[2] == "newline")
delim = '\n';
else if (token[2].length() > 1)
errormessages.push_back("ERROR: invalid delimeter symbol\n");
else
delim = token[2][0];
}
return false;
} // end: delimeter
else if (firsttoken == "usefile")
{
vector<ST::string> token = in.strtoken(" ");
if (token.size() < 2)
errormessages.push_back("ERROR: filename expected\n");
else if (token.size() > 2)
errormessages.push_back("ERROR: invalid syntax\n");
if (errormessages.empty())
{
ST::string path = token[1];
if (path.isexistingfile() == 1)
errormessages.push_back("ERROR: file " + path +
" could not be opened\n");
else
{
ST::string in;
ifstream infile;
input = &infile;
ST::open(infile,path);
while (! infile.eof())
{
ST::getline(infile,10000,in,delim);
if (delim != '\n')
in = in.replaceallsigns('\n',' ');
in = in.eatwhitespace();
out("> " + in + "\n");
parse(in);
}
}
}
input = &cin;
out(errormessages);
return false;
}
else if (firsttoken == "logopen")
{
model m;
simpleoption replace("replace",false);
optionlist logoptions;
logoptions.push_back(&replace);
usePathWrite uw;
command logopen("logopen",&m,&logoptions,&uw,notallowed,notallowed,
notallowed,notallowed,optional,required);
logopen.parse(in);
errormessages = logopen.geterrormessages();
if (logfileopen == true)
errormessages.push_back("ERROR: logfile is already open\n");
if (errormessages.empty())
{
logfileopen = true;
logfilepath = uw.getPath();
if ((replace.getvalue() == false) && (uw.isexisting() == true))
{
ST::open(logout,logfilepath,ios::app);
}
else
{
ST::open(logout,logfilepath);
}
}
else
out(errormessages);
return false;
} // end: logopen
else if (firsttoken == "logclose")
{
if (logfileopen == false)
{
errormessages.push_back("ERROR: currently no logfile open\n");
out(errormessages);
}
else
{
logfileopen = false;
logout.close();
out("NOTE: logfile " + logfilepath + " closed\n");
}
return false;
} // end: logclose
else if (firsttoken == "drop")
{
modelStandard m;
optionlist dropoptions;
usePathWrite uw;
command drop("drop",&m,&dropoptions,&uw,required,notallowed,
notallowed,notallowed,notallowed,notallowed);
drop.parse(in);
errormessages = drop.geterrormessages();
vector<ST::string> objectnames = m.getModelVarnamesAsVector();
if (objectnames.size() == 0)
errormessages.push_back("ERROR: objectlist required\n");
if (errormessages.empty())
{
int j;
for (j=0;j<objectnames.size();j++)
{
int recognized = 0;
int i=0;
while ( (i < objects.size()) && (recognized == 0) )
{
if ( objectnames[j] == objects[i]->getname())
{
ST::string type = objects[i]->gettype();
dropobjects(objectnames[j],type);
recognized = 1;
}
i++;
}
if (recognized == 0)
errormessages.push_back(
"ERROR: object " + objectnames[j] + " is not existing\n");
} // end: for (j=0;j<objectnames.size();j++)
} // end: if (errormessages.empty())
out(errormessages);
return false;
} // end: drop
else if (firsttoken.isinlist(objecttyps) >= 0) // create a new object
{
if (pointpos == -1)
objectname = create(in);
else
objectname = create(in.substr(0,pointpos));
if ( (errormessages.empty()) && (pointpos > 0) )
{
if (in.length()-1-pointpos <= 0)
errormessages.push_back("ERROR: invalid syntax\n");
else
parseexisting(objectname,in.substr(pointpos+1,in.length()-1-pointpos));
}
out(errormessages);
return false;
} // end: create a new object
else // existing object
{
if (pointpos != firsttoken.length())
errormessages.push_back("ERROR: invalid syntax\n");
else
if (in.length() > pointpos+1)
parseexisting(firsttoken,in.substr(pointpos+1,in.length()-pointpos-1));
else
errormessages.push_back("ERROR: invalid syntax\n");
out(errormessages);
return false;
}
} // end: if (firsttoken.length() > 0)
else // empty command
return false;
}
