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#include <Riostream.h>
#include <TDOMParser.h>
#include <TXMLNode.h>
#include <TXMLAttr.h>
#include <TFile.h>
#include <TH1.h>
#include <string>
#include <vector>
void parseXML(TXMLNode *node, TFile* file1, TDirectory* ts, string store_path);
void split(const string& str, vector<string>& tokens, const string& delimiters);
void setPath(TH1* th1, string& path, TDirectory* topDir);
bool goToDir(TDirectory* top_dir, string dname);
void create_reference_file(string fname1, string fname2, string type)
{
TFile* file1 = new TFile(fname1.c_str());
if (!file1) return;
// Get the path name of the required directory specified by type
TDirectory* td1 = dynamic_cast<TDirectory*>( file1->Get("DQMData"));
if (!goToDir(td1, type)) {
cout << " Required Directory does not exist! ";
return;
}
TDirectory* rDir = gDirectory;
string store_path;
store_path = rDir->GetPath();
store_path += "/Run summary";
// Open the new file and create DQMData directory
TFile* file2 = new TFile(fname2.c_str(), "RECREATE");
TDirectory* td2 = file2->mkdir("DQMData");
if (!td2) {
cout << " Can not create directory structure in " << fname2 << endl;
return;
}
// Create XML parser
TDOMParser *domParser = new TDOMParser();
domParser->SetValidate(false); // do not validate with DTD
int icode = domParser->ParseFile("sistrip_plot_layout.xml");
if (icode != 0) return;
TXMLNode *node = domParser->GetXMLDocument()->GetRootNode();
parseXML(node, file1, td2, store_path);
delete domParser;
file1->Close();
file2->Write();
file2->Close();
}
void parseXML(TXMLNode *node, TFile* file1, TDirectory* td, string store_path)
{
for ( ; node; node = node->GetNextNode()) {
if (node->GetNodeType() == TXMLNode::kXMLElementNode) { // Element Node
string node_name = node->GetNodeName();
cout << node->GetNodeName() << " : ";
if (node->HasAttributes()) {
TList* attrList = node->GetAttributes();
TIter next(attrList);
TXMLAttr *attr;
while ((attr =(TXMLAttr*)next())) {
string attr_name = attr->GetName();
string attr_value = attr->GetValue();
cout << attr_name << " : " << attr_value << endl;
if (node_name == "monitorable") {
string path, fname;
path = store_path + attr_value.substr(attr_value.find("SiStrip")+7);
TH1F* th1 = dynamic_cast<TH1F*> ( file1->Get(path.c_str()));
if (th1) {
cout << " copying " << th1->GetName() << " to " << attr_value << endl;
setPath(th1, attr_value, td);
}
else {
cout << "\n Requested Histogram does not exist !!! " << endl;
cout << " ==> " << path << endl;
cout << " ==> Please check the root file : "<< file1->GetName() << " !! "<< endl;
}
}
}
}
}
if (node->GetNodeType() == TXMLNode::kXMLTextNode) { // Text node
cout << node->GetContent();
}
if (node->GetNodeType() == TXMLNode::kXMLCommentNode) { //Comment node
cout << "Comment: " << node->GetContent();
}
parseXML(node->GetChildren(), file1, td, store_path);
}
}
//
// -- Split a given string into a number of strings using given
// delimiters and fill a vector with splitted strings
//
void split(const string& str, vector<string>& tokens, const string& delimiters) {
// Skip delimiters at beginning.
string::size_type lastPos = str.find_first_not_of(delimiters, 0);
// Find first "non-delimiter".
string::size_type pos = str.find_first_of(delimiters, lastPos);
while (string::npos != pos || string::npos != lastPos) {
// Found a token, add it to the vector.
tokens.push_back(str.substr(lastPos, pos - lastPos));
// Skip delimiters. Note the "not_of"
lastPos = str.find_first_not_of(delimiters, pos);
// Find next "non-delimiter"
pos = str.find_first_of(delimiters, lastPos);
}
}
void setPath(TH1* th1, string& path, TDirectory* topDir) {
TDirectory* temp_dir = dynamic_cast<TDirectory*> (topDir->Get(path.c_str()));
if (!temp_dir) {
vector<string> names;
string tag = "/";
split(path, names, tag);
temp_dir = topDir;
for (unsigned int it = 0; it < names.size()-1; it++) {
string name = names[it];
if (name.size() != 0) {
TDirectory* td = dynamic_cast<TDirectory*> (temp_dir->Get(name.c_str()));
if (!td) td = temp_dir->mkdir(name.c_str());
if (temp_dir) {
td->cd();
temp_dir = td;
}
}
}
th1->SetDirectory(temp_dir);
topDir->cd();
}
}
bool goToDir(TDirectory* top_dir, string dname){
string dir_name = top_dir->GetTitle();
if (dir_name == dname) {
return true;
} else {
TIter next(top_dir->GetListOfKeys());
TKey *key;
while ( (key = dynamic_cast<TKey*>(next())) ) {
string clName(key->GetClassName());
if (clName == "TDirectoryFile") {
TDirectory *curr_dir = dynamic_cast<TDirectory*>(key->ReadObj());
string name = curr_dir->GetName();
if (name == "Reference") continue;
curr_dir->cd();
if (goToDir(curr_dir, dname)) return true;
curr_dir->cd("..");
}
}
}
return false;
}
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