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implemented db-file handling

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This commit is contained in:
nemu
2008-08-08 12:43:28 +00:00
parent 2a65b0cad7
commit 1bf4af1eee
5 changed files with 316 additions and 59 deletions
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260
src/classes/PRunDataHandler.cpp
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@ -850,7 +850,7 @@ bool PRunDataHandler::ReadAsciiFile()
// open dump-file
f.open(fRunPathName.Data(), ifstream::in);
if (!f.is_open()) {
cout << endl << "Couldn't open data file (" << fRunPathName.Data() << ") for reading, sorry ...";
cout << endl << "PRunDataHandler::ReadAsciiFile **ERROR** Couldn't open data file (" << fRunPathName.Data() << ") for reading, sorry ...";
cout << endl;
return false;
}
@ -952,7 +952,7 @@ bool PRunDataHandler::ReadAsciiFile()
TObjString *ostr;
TObjArray *tokens;
// check if data have x, y [, error y] structure, and that x, y, and error y are numbers
tokens = line.Tokenize(" ,/t");
tokens = line.Tokenize(" ,\t");
// check if the number of data line entries is 2 or 3
if ((tokens->GetEntries() != 2) && (tokens->GetEntries() != 3)) {
cout << endl << "PRunDataHandler::ReadAsciiFile **ERROR** found data line with a structure different than \"x, y [, error y]\", cannot be handled (line no " << lineNo << ")";
@ -1006,7 +1006,7 @@ bool PRunDataHandler::ReadAsciiFile()
exVec.push_back(1.0);
yVec.push_back(y);
eyVec.push_back(ey);
cout << endl << ">> (x/y/ey) = (" << x << "/" << y << "/" << ey << ")";
//cout << endl << ">> (x/y/ey) = (" << x << "/" << y << "/" << ey << ")";
} else {
cout << endl << "PRunDataHandler::ReadAsciiFile **ERROR** line no " << lineNo << " neither header nor data line. No idea how to handle it!";
@ -1034,7 +1034,7 @@ cout << endl << ">> (x/y/ey) = (" << x << "/" << y << "/" << ey << ")";
runData.fDataNonMusr.fData.clear();
runData.fDataNonMusr.fErrData.clear();
cout << endl << ">> end of ReadAsciiFile()";
//cout << endl << ">> end of ReadAsciiFile()";
return success;
}
@ -1100,15 +1100,15 @@ cout << endl << ">> end of ReadAsciiFile()";
* Run
*
* DATA line, gauss, lrntz, run
* -1.966, -0.168, -0.106, 0.048, 0.002, 0.005, 0.184, 0.010, 0.017, 1001,,, run 1001 title
* -1.895, -0.151, -0.128, 0.014, 0.001, 0.001, 0.259, 0.017, 0.015, 1002,,, run 1002 title
* -1.836, -0.127, -0.184, 0.013, 0.001, 0.001, 0.202, 0.017, 0.020, 1003,,, run 1003 title
* -1.739, -0.064, -0.166, 0.057, 0.003, 0.004, 0.237, 0.016, 0.018, 1004,,, run 1004 title
* -1.601, -0.062, -0.147, 0.104, 0.008, 0.006, 0.271, 0.012, 0.025, 1005,,, run 1005 title
* -1.966, -0.168, -0.106, 0.048, 0.002, 0.005, 0.184, 0.010, 0.017, 1001, , , run 1001 title
* -1.895, -0.151, -0.128, 0.014, 0.001, 0.001, 0.259, 0.017, 0.015, 1002, , , run 1002 title
* -1.836, -0.127, -0.184, 0.013, 0.001, 0.001, 0.202, 0.017, 0.020, 1003, , , run 1003 title
* -1.739, -0.064, -0.166, 0.057, 0.003, 0.004, 0.237, 0.016, 0.018, 1004, , , run 1004 title
* -1.601, -0.062, -0.147, 0.104, 0.008, 0.006, 0.271, 0.012, 0.025, 1005, , , run 1005 title
* . . . . . . . . .
* . . . . . . . . .
* . . . . . . . . .
* Alternatively, the data often utilizes the continuation character ('\') and is labelled like so...
* Alternatively, the data often utilizes the continuation character ('\') and is labelled like
* DATA line, gauss, lrntz
* linear = -1.966, -0.168, -0.106, \
* gaussn = 0.048, 0.002, 0.005, \
@ -1129,6 +1129,22 @@ cout << endl << ">> end of ReadAsciiFile()";
* in this just slight odd manner (do not blame me, I haven't invented this format ;-) ).
* \endverbatim
*
* <p><b>WARNING:</b>For the row like data representation (the top DATA representation shown)
* it is essential that there are always at least one space inbetween commas (the reason is that
* I am too lazy to write my own tokenizer), e.g.
*
* \verbatim
* -1.966, -0.168, , 0.048, , , 0.184, 0.010, 0.017, 1001, , , run 1001 title
* \endverbatim
*
* <p>which is ok, but
*
* \verbatim
* -1.966, -0.168,, 0.048,,, 0.184, 0.010, 0.017, 1001,,, run 1001 title
* \endverbatim
*
* <p>will <b>not</b> work!
*
* <p>Some db-files do have a '\-e' or '\e' label just between the DATA tag line and the real data.
* This tag will just be ignored.
*/
@ -1136,29 +1152,36 @@ bool PRunDataHandler::ReadDBFile()
{
bool success = true;
cout << endl << "not implemented yet ...";
// open file
ifstream f;
// open db-file
f.open(fRunPathName.Data(), ifstream::in);
if (!f.is_open()) {
cout << endl << "Couldn't open data file (" << fRunPathName.Data() << ") for reading, sorry ...";
cout << endl << "PRunDataHandler::ReadDBFile **ERROR** Couldn't open data file (" << fRunPathName.Data() << ") for reading, sorry ...";
cout << endl;
return false;
}
PRawRunData runData;
runData.fDataNonMusr.fXIndex = -1;
runData.fDataNonMusr.fYIndex = -1;
int lineNo = 0;
int dataNo = 0;
int dbTag = -1;
char instr[512];
TString line, workStr;
double x, y, ey;
double val;
bool firstData = true; // needed as a switch to check in which format the data are given.
bool labelledFormat = true; // flag showing if the data are given in row format, or as labelled format (see description above, default is labelled format)
// variables needed to tokenize strings
TString tstr;
TObjString *ostr;
TObjArray *tokens;
while (!f.eof()) {
// get next line from file
f.getline(instr, sizeof(instr));
@ -1177,24 +1200,38 @@ bool PRunDataHandler::ReadDBFile()
workStr = line;
workStr.Remove(TString::kLeading, ' '); // remove spaces from the begining
if (workStr.BeginsWith("title", TString::kIgnoreCase)) {
cout << endl << ">> TITLE line found ...";
// cout << endl << ">> TITLE line found ...";
dbTag = 0;
continue;
} else if (workStr.BeginsWith("abstract", TString::kIgnoreCase)) {
cout << endl << ">> ABSTRACT line found ...";
// cout << endl << ">> ABSTRACT line found ...";
dbTag = 1;
continue;
} else if (workStr.BeginsWith("comments", TString::kIgnoreCase)) {
cout << endl << ">> COMMENTS line found ...";
// cout << endl << ">> COMMENTS line found ...";
dbTag = 2;
continue;
} else if (workStr.BeginsWith("label", TString::kIgnoreCase)) {
cout << endl << ">> LABEL line found ...";
// cout << endl << ">> LABEL line found ...";
dbTag = 3;
continue;
} else if (workStr.BeginsWith("data", TString::kIgnoreCase)) {
cout << endl << ">> DATA line found ...";
// cout << endl << ">> DATA line found ...";
dbTag = 4;
// filter out all data tags
tokens = workStr.Tokenize(" ,\t");
for (int i=1; i<tokens->GetEntries(); i++) {
ostr = dynamic_cast<TObjString*>(tokens->At(i));
runData.fDataNonMusr.fDataTags.push_back(ostr->GetString());
// cout << endl << ">> DATA tag " << i << ": " << ostr->GetString().Data();
}
// clean up tokens
if (tokens) {
delete tokens;
tokens = 0;
}
continue;
}
@ -1218,20 +1255,172 @@ cout << endl << ">> DATA line found ...";
workStr.BeginsWith("\\e", TString::kIgnoreCase) ||
workStr.BeginsWith("/-e", TString::kIgnoreCase) ||
workStr.BeginsWith("/e", TString::kIgnoreCase)) {
cout << endl << ">> \\-e like tag found ...";
// cout << endl << ">> \\-e like tag found ...";
continue;
}
// check if data are given just as rows are as labelled columns (see description above)
// check if first real data line
if (firstData) {
if (workStr.Contains("=")) {
// check if data are given just as rows are as labelled columns (see description above)
tokens = workStr.Tokenize(",");
ostr = dynamic_cast<TObjString*>(tokens->At(0));
if (!ostr->GetString().IsFloat()) {
labelledFormat = true;
cout << endl << ">> data give in labelled format ...";
// cout << endl << ">> data give in labelled format ...";
} else {
labelledFormat = false;
cout << endl << ">> data give in row format ...";
// cout << endl << ">> data give in row format ...";
}
// clean up tokens
if (tokens) {
delete tokens;
tokens = 0;
}
// prepare data vector for use
PDoubleVector dummy;
for (unsigned int i=0; i<runData.fDataNonMusr.fDataTags.size(); i++) {
runData.fDataNonMusr.fData.push_back(dummy);
runData.fDataNonMusr.fErrData.push_back(dummy);
}
firstData = false;
}
if (labelledFormat) { // handle labelled formated data
// check if run line
const char *str = workStr.Data();
if (isdigit(str[0])) { // run line
// split string in tokens
tokens = workStr.Tokenize(","); // line has structure: runNo,,, runTitle
ostr = dynamic_cast<TObjString*>(tokens->At(0));
tstr = ostr->GetString();
if (!tstr.IsFloat()) {
cout << endl << "PRunDataHandler::ReadDBFile **ERROR** in line no " << lineNo << ":";
cout << endl << ">> " << workStr.Data();
cout << endl << ">> Expected db-data line with structure: runNo,,, runTitle";
cout << endl << ">> runNo = " << tstr.Data() << ", seems to be not a number.";
delete tokens;
return false;
}
val = tstr.Atof();
runData.fDataNonMusr.fData[dataNo].push_back(val);
runData.fDataNonMusr.fErrData[dataNo].push_back(0.0);
dataNo = 0; // next run block starts
} else { // tag = data line
// split string in tokens
tokens = workStr.Tokenize("=,"); // line has structure: tag = val,err1,err2,
if (tokens->GetEntries() < 3) {
cout << endl << "PRunDataHandler::ReadDBFile **ERROR** in line no " << lineNo << ":";
cout << endl << ">> " << workStr.Data();
cout << endl << ">> Expected db-data line with structure: tag = val,err1,err2,\\";
delete tokens;
return false;
}
switch (tokens->GetEntries()) {
case 3: // tag = val,,,
ostr = dynamic_cast<TObjString*>(tokens->At(1));
tstr = ostr->GetString();
if (!tstr.IsFloat()) {
cout << endl << "PRunDataHandler::ReadDBFile **ERROR** in line no " << lineNo << ":";
cout << endl << ">> " << workStr.Data();
cout << endl << ">> Expected db-data line with structure: tag = val,err1,err2,\\";
cout << endl << ">> val = " << tstr.Data() << ", seems to be not a number.";
delete tokens;
return false;
}
val = tstr.Atof();
runData.fDataNonMusr.fData[dataNo].push_back(val);
runData.fDataNonMusr.fErrData[dataNo].push_back(0.0);
break;
case 4: // tag = val,err,,
case 5: // tag = val,err1,err2,
// handle val
ostr = dynamic_cast<TObjString*>(tokens->At(1));
tstr = ostr->GetString();
if (!tstr.IsFloat()) {
cout << endl << "PRunDataHandler::ReadDBFile **ERROR** in line no " << lineNo << ":";
cout << endl << ">> " << workStr.Data();
cout << endl << ">> Expected db-data line with structure: tag = val,err1,err2,\\";
cout << endl << ">> val = " << tstr.Data() << ", seems to be not a number.";
delete tokens;
return false;
}
val = tstr.Atof();
runData.fDataNonMusr.fData[dataNo].push_back(val);
// handle err1 (err2 will be ignored for the time being)
ostr = dynamic_cast<TObjString*>(tokens->At(2));
tstr = ostr->GetString();
if (!tstr.IsFloat()) {
cout << endl << "PRunDataHandler::ReadDBFile **ERROR** in line no " << lineNo << ":";
cout << endl << ">> " << workStr.Data();
cout << endl << ">> Expected db-data line with structure: tag = val,err1,err2,\\";
cout << endl << ">> err1 = " << tstr.Data() << ", seems to be not a number.";
delete tokens;
return false;
}
val = tstr.Atof();
runData.fDataNonMusr.fErrData[dataNo].push_back(val);
break;
default:
cout << endl << "PRunDataHandler::ReadDBFile **ERROR** in line no " << lineNo << ":";
cout << endl << ">> " << workStr.Data();
cout << endl << ">> Expected db-data line with structure: tag = val,err1,err2,\\";
delete tokens;
return false;
break;
}
dataNo++;
}
} else { // handle row formated data
// split string in tokens
tokens = workStr.Tokenize(","); // line has structure: val1, err11, err12, ..., valn, errn1, errn2, runNo, , , , runTitle
if (tokens->GetEntries() != (int)(3*runData.fDataNonMusr.fDataTags.size()+1)) {
cout << endl << "PRunDataHandler::ReadDBFile **ERROR** in line no " << lineNo << ":";
cout << endl << ">> " << workStr.Data();
cout << endl << ">> Expected db-data line with structure: val1, err11, err12, ..., valn, errn1, errn2, runNo, , , , runTitle";
cout << endl << ">> found = " << tokens->GetEntries() << " tokens, however expected " << 3*runData.fDataNonMusr.fDataTags.size()+1;
cout << endl << ">> Perhaps there are commas without space inbetween, like 12.3,, 3.2,...";
delete tokens;
return false;
}
// extract data
int j=0;
for (int i=0; i<tokens->GetEntries()-1; i+=3) {
// handle value
ostr = dynamic_cast<TObjString*>(tokens->At(i));
tstr = ostr->GetString();
if (!tstr.IsFloat()) {
cout << endl << "PRunDataHandler::ReadDBFile **ERROR** in line no " << lineNo << ":";
cout << endl << ">> " << workStr.Data();
cout << endl << ">> Expected db-data line with structure: val1, err11, err12, ..., valn, errn1, errn2, runNo, , , , runTitle";
cout << endl << ">> value=" << tstr.Data() << " seems not to be a number";
delete tokens;
return false;
}
runData.fDataNonMusr.fData[j].push_back(tstr.Atof());
// handle 1st error if present (2nd will be ignored for now)
ostr = dynamic_cast<TObjString*>(tokens->At(i+1));
tstr = ostr->GetString();
if (tstr.IsWhitespace()) {
runData.fDataNonMusr.fErrData[j].push_back(0.0);
} else if (tstr.IsFloat()) {
runData.fDataNonMusr.fErrData[j].push_back(tstr.Atof());
} else {
cout << endl << "PRunDataHandler::ReadDBFile **ERROR** in line no " << lineNo << ":";
cout << endl << ">> " << workStr.Data();
cout << endl << ">> Expected db-data line with structure: val1, err11, err12, ..., valn, errn1, errn2, runNo, , , , runTitle";
cout << endl << ">> error1=" << tstr.Data() << " seems not to be a number";
delete tokens;
return false;
}
j++;
}
}
break;
default:
break;
@ -1240,9 +1429,26 @@ cout << endl << ">> data give in row format ...";
f.close();
cout << endl << ">> run title: '" << runData.fRunTitle.Data() << "'";
cout << endl;
assert(0);
// cout << endl << ">> run title: '" << runData.fRunTitle.Data() << "'";
// cout << endl;
//
// cout << endl << ">> first data vector:";
// cout << endl << ">> label:" << runData.fDataNonMusr.fLabels[28].Data();
// for (unsigned int i=0; i<runData.fDataNonMusr.fData[28].size(); i++) {
// cout << endl << ">> " << runData.fDataNonMusr.fData[28][i] << " +- " << runData.fDataNonMusr.fErrData[28][i];
// }
// cout << endl;
//
// assert(0);
// clean up tokens
if (tokens) {
delete tokens;
tokens = 0;
}
// keep run name
runData.fRunName = fRunName;
fData.push_back(runData);