/** Given an argument with format, DataSet_Name[,min,max,step,bins], check
* that DataSet_Name exists and is valid. Add the argument to
* dimensionArgs and the corresponding dataset to histdata.
*/
int Analysis_Hist::CheckDimension(std::string const& input, DataSetList& DSLin) {
ArgList arglist;
// Separate input string by ','
arglist.SetList(input, ",");
if (arglist.Nargs()<1) {
mprinterr("Error: No arguments found in histogram argument: %s\n",input.c_str());
return 1;
}
// First argument should specify dataset name
if (debug_>0) mprintf("\tHist: Setting up histogram dimension using dataset %s\n",
arglist.Command());
DataSet* dset = DSLin.GetDataSet( arglist[0] );
if (dset == 0) {
mprinterr("Error: Dataset %s not found.\n",arglist.Command());
return 1;
}
// For now only 1D scalar data sets can be histogrammed
if (dset->Group() != DataSet::SCALAR_1D) {
mprinterr("Error: Cannot histogram data set '%s'\n", dset->legend());
mprinterr("Error: Currently only 1D scalar data sets can be histogrammed.\n");
return 1;
}
// TODO parse remaining args here, create data structure.
dimensionArgs_.push_back( arglist );
histdata_.push_back( (DataSet_1D*)dset );
return 0;
}
/** Replace all variables in given ArgList with their values. */
ArgList VariableArray::ReplaceVariables(ArgList const& argIn, DataSetList const& DSL, int debug)
{
if (debug > 0) mprintf("DEBUG: Before variable replacement: [%s]\n", argIn.ArgLine());
ArgList modCmd = argIn;
for (int n = 0; n < modCmd.Nargs(); n++) {
size_t pos = modCmd[n].find("$");
while (pos != std::string::npos) {
// Argument is/contains a variable. Find first non-alphanumeric char
size_t len = 1;
for (size_t pos1 = pos+1; pos1 < modCmd[n].size(); pos1++, len++)
if (!isalnum(modCmd[n][pos1])) break;
std::string var_in_arg = modCmd[n].substr(pos, len);
// See if variable occurs in CurrentVars_
Varray::const_iterator vp = CurrentVars_.begin();
for (; vp != CurrentVars_.end(); ++vp)
if (vp->first == var_in_arg) break;
// If found replace with value from CurrentVars_
if (vp != CurrentVars_.end()) {
if (debug > 0)
mprintf("DEBUG: Replaced variable '%s' with value '%s'\n",
var_in_arg.c_str(), vp->second.c_str());
std::string arg = modCmd[n];
arg.replace(pos, vp->first.size(), vp->second);
modCmd.ChangeArg(n, arg);
} else {
// Not found in CurrentVars_; see if this is a DataSet.
for (size_t pos1 = pos+len; pos1 < modCmd[n].size(); pos1++, len++)
if (!isalnum(modCmd[n][pos1]) &&
modCmd[n][pos1] != '[' &&
modCmd[n][pos1] != ':' &&
modCmd[n][pos1] != ']' &&
modCmd[n][pos1] != '_' &&
modCmd[n][pos1] != '-' &&
modCmd[n][pos1] != '%')
break;
var_in_arg = modCmd[n].substr(pos+1, len-1);
DataSet* ds = DSL.GetDataSet( var_in_arg );
if (ds == 0) {
mprinterr("Error: Unrecognized variable in command: %s\n", var_in_arg.c_str());
return ArgList();
} else {
if (ds->Type() != DataSet::STRING && ds->Group() != DataSet::SCALAR_1D) {
mprinterr("Error: Only 1D data sets supported.\n");
return ArgList();
}
if (ds->Size() < 1) {
mprinterr("Error: Set is empty.\n");
return ArgList();
}
if (ds->Size() > 1)
mprintf("Warning: Only using first value.\n");
std::string value;
if (ds->Type() == DataSet::STRING)
value = (*((DataSet_string*)ds))[0];
else
value = doubleToString(((DataSet_1D*)ds)->Dval(0));
if (debug > 0)
mprintf("DEBUG: Replaced variable '$%s' with value '%s' from DataSet '%s'\n",
var_in_arg.c_str(), value.c_str(), ds->legend());
std::string arg = modCmd[n];
arg.replace(pos, var_in_arg.size()+1, value);
modCmd.ChangeArg(n, arg);
}
}
pos = modCmd[n].find("$");
} // END loop over this argument
}
return modCmd;
}
