135 lines
3.9 KiB
C++
135 lines
3.9 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string>
|
|
#include <sstream>
|
|
|
|
// look at the debug example
|
|
#include "nel/misc/debug.h"
|
|
|
|
// contains the config class
|
|
#include "nel/misc/config_file.h"
|
|
|
|
// contains the cpath class
|
|
#include "nel/misc/path.h"
|
|
|
|
#ifndef NL_SAMPLE_CFG
|
|
#define NL_SAMPLE_CFG "."
|
|
#endif // NL_SAMPLE_CFG
|
|
|
|
using namespace std;
|
|
using namespace NLMISC;
|
|
|
|
// this function will be called when the configfile will be modified by
|
|
// an external program
|
|
void mainCallback ()
|
|
{
|
|
nlinfo ("The file was modified by external program!");
|
|
}
|
|
|
|
// this function will be called when the variable var12 will be modified by
|
|
// an external program
|
|
void var12Callback (CConfigFile::CVar &var)
|
|
{
|
|
stringstream str;
|
|
|
|
for (uint i = 0; i < var.size (); i++)
|
|
str << var.asInt (i) << " ";
|
|
|
|
nlinfo("%s modified, new value: %s\n", var.Name.c_str (), str.str().c_str());
|
|
}
|
|
|
|
|
|
// the configfile
|
|
CConfigFile cf;
|
|
|
|
int main (int /* argc */, char ** /* argv */)
|
|
{
|
|
|
|
// look at the debug example
|
|
createDebug();
|
|
|
|
// Add the data directory to the search path.
|
|
CPath::addSearchPath(NL_SAMPLE_CFG);
|
|
|
|
// load and parse the configfile
|
|
cf.load (CPath::lookup("simpletest.txt"));
|
|
|
|
// CConfigFile checks if the config file has been modified by an external program.
|
|
// in this case, the configfile automatically reloads and reparses the file.
|
|
// you can connect a callback function that will be called in this case if
|
|
// you want, for example, reset variables
|
|
|
|
// link a callback with this configfile.
|
|
cf.setCallback (mainCallback);
|
|
|
|
// link a callback with the var12. If and only if the var12 changed, this
|
|
// callback will be called
|
|
cf.setCallback ("var12", var12Callback);
|
|
|
|
// display all variables
|
|
cf.display(InfoLog);
|
|
|
|
// get the value of var1 as int
|
|
int var1 = cf.getVar ("var1").asInt();
|
|
nlinfo("var1 (int) = %d", var1);
|
|
|
|
// get the value of var1 as double, in this case, a conversion from int
|
|
// to double will be done
|
|
double var2 = cf.getVar ("var1").asDouble();
|
|
nlinfo("var1 (double) = %lf", var2);
|
|
|
|
// get the value of var2 as int, in this case, a conversion from string
|
|
// to int will be done
|
|
int var3 = cf.getVar ("var2").asInt();
|
|
nlinfo("var2 = %d", var3);
|
|
|
|
// if the variable is an array of values, you can access them putting the
|
|
// index of the variable you want. Example, get and print all value of var12:
|
|
for (uint i = 0; i < cf.getVar ("var12").size(); i++)
|
|
{
|
|
int val = cf.getVar ("var12").asInt(i);
|
|
nlinfo("%d -> %d", i, val);
|
|
}
|
|
|
|
// if you try to access an unknown variable or if something goes wrong, an
|
|
// exception will be called, you can catch them individually or all together in a try/catch block
|
|
|
|
try
|
|
{
|
|
// try to access an unknown variable
|
|
int val = cf.getVar ("unknown_variable").asInt();
|
|
nlinfo("unknown_variable = %d", val);
|
|
}
|
|
catch (const EConfigFile &e)
|
|
{
|
|
nlinfo("something goes wrong with configfile: %s", e.what());
|
|
}
|
|
|
|
cf.getVar ("var13").asInt (0);
|
|
cf.getVar ("var13").asInt (1);
|
|
cf.getVar ("var13").asInt (2);
|
|
|
|
nlinfo("Try to modify the var12 in the configfile or any other variable.\n\nPress CTRL-C to exit\n");
|
|
|
|
while(true)
|
|
{
|
|
CConfigFile::checkConfigFiles();
|
|
}
|
|
return EXIT_SUCCESS;
|
|
}
|