//
// Env
//
string CCommandEventManager::CEnvironment::replace(const string &text)
{
uint start = 0, stop;
string replaced = text;
do
{
start = replaced.find_first_of('$', start);
if (start == string::npos || start == replaced.size()-1)
break;
if (replaced[start+1] == '$')
{
replaced.erase(start, 1);
++start;
continue;
}
else if (replaced[start+1] == '(')
{
stop = replaced.find_first_of(')', start+1);
if (stop == string::npos)
break;
string val = get(replaced.substr(start+2, stop-start-2));
replaced.erase(start, stop-start+1);
replaced.insert(start, val);
start += val.size();
}
else if (replaced[start+1] == '[')
{
stop = replaced.find_first_of(']', start+1);
if (stop == string::npos)
break;
string var = replaced.substr(start+2, stop-start-2);
string val = "";
ICommand::TCommand::iterator it = ICommand::Commands->find(var);
if (it != ICommand::Commands->end())
{
IVariable *variable = dynamic_cast<IVariable*>((*it).second);
if (variable != NULL)
{
val = variable->toString();
}
}
replaced.erase(start, stop-start+1);
replaced.insert(start, val);
start += val.size();
}
else
{
++start;
}
}
while (start < replaced.size());
return replaced;
}
/**
* cbShardOpenStateFile()
* Callback for ShardOpenStateFile
*/
void cbShardOpenStateFile(IVariable &var)
{
// remove previous file change callback
if (!ShardOpenStateFileName.empty())
{
CFile::removeFileChangeCallback(ShardOpenStateFileName);
nlinfo("Removed callback for ShardOpenStateFileName file '%s'", ShardOpenStateFileName.c_str());
}
ShardOpenStateFileName = var.toString();
if (!ShardOpenStateFileName.empty())
{
// set new callback for the file
CFile::addFileChangeCallback(ShardOpenStateFileName, updateShardOpenFromFile);
nlinfo("Set callback for ShardOpenStateFileName file '%s'", ShardOpenStateFileName.c_str());
// and update state from file...
updateShardOpenFromFile(ShardOpenStateFileName);
}
}
