Classes
class	PmtTableWriterAlg
Functions
def	mergeTables
def	parseTable
Variables
list	__all__ = [ "PmtTableWriterAlg", "mergeTables", "parseTable" ]
	Detector = gbl.DayaBay.Detector
	Site = gbl.Site
	DetectorId = gbl.DetectorId
	Context = gbl.Context
	TimeStamp = gbl.TimeStamp
	ServiceMode = gbl.ServiceMode
	PmtCalibData = gbl.DayaBay.PmtCalibData
	AdPmtSensor = gbl.DayaBay.AdPmtSensor

Function Documentation

def RandomGain::Tools::mergeTables	(	primaryFile,
		changeMap,
		outputFile
	)

Definition at line 404 of file Tools.py.

00405                                                    :
00406     "Simple Non-NuWa python function for merging calibration text tables"
00407     inputTable = parseTable(primaryFile)
00408     # Update table
00409     for changeFile in changeMap.keys():
00410         changeTable = parseTable(changeFile)
00411         changeFields = changeMap[changeFile]
00412         for fieldName in changeFields:
00413             fieldName = fieldName.strip()
00414             if not inputTable["columns"].has_key(fieldName):
00415                 print "Field \"",fieldName,"\" doesn't exist in input table."
00416                 return
00417             inputTable["columns"][fieldName] = changeTable["columns"][fieldName]
00418     # Write output table comments and header
00419     outputTableLines = []
00420     for comment in inputTable["comments"]:
00421         outputTableLines.append(comment)
00422     outputTableLines.append(inputTable["header"])
00423     # determine field lengths
00424     fieldLength = {}
00425     for fieldName in inputTable["fields"]:
00426         fieldLength[fieldName] = max( [len(data) for data in
00427                                        inputTable["columns"][fieldName] ] )
00428     # write data lines
00429     for rowIdx in range(inputTable["numberOfRows"]):
00430         line = ""
00431         for fieldName in inputTable["fields"]:
00432             format = "%"+str(fieldLength[fieldName])+"s " 
00433             line += format % inputTable["columns"][fieldName][rowIdx]
00434         outputTableLines.append(line+"\n")
00435     open(outputFile,"w").writelines(outputTableLines)

def RandomGain::Tools::parseTable ( filename )

Definition at line 436 of file Tools.py.

00437                         :
00438     "Simple text table parser"
00439     tableLines = open(filename).readlines()
00440     fieldNames = []
00441     comments = []
00442     headerLine = None
00443     columns = {}
00444     nRows = 0
00445     for line in tableLines:
00446         data = line.strip()
00447         # Catch comments / header
00448         if len(data)>0 and data[0]=='#':
00449             comment = data[1:].strip()
00450             if len(comment)>0 and comment[0] =='[':
00451                 # Found header
00452                 if len(fieldNames) > 0:
00453                     print "Headers already defined by line \"",line,"\""
00454                     return None
00455                 tokens = comment.split(']')
00456                 if len(tokens[-1].strip())==0: tokens = tokens[:-1]
00457                 for token in tokens:
00458                     fieldStart = token.rfind('[')
00459                     if fieldStart<0:
00460                         print "Invalid token \"",token,"\" in line \"",line,"\""
00461                         return None
00462                     fieldName = token[fieldStart+1:].strip()
00463                     fieldNames.append(fieldName)
00464                     columns[fieldName] = []
00465                 headerLine = line
00466             else:
00467                 comments.append(line)
00468             continue
00469         # Data line
00470         fields = data.split()
00471         if len(fields)==0: continue  # Empty line
00472         if len(fields) != len(columns):
00473             print "Invalid number of fields in line \"",line,"\""
00474             return None
00475         for fieldIdx in range(len(fields)):
00476             columns[fieldNames[fieldIdx]].append( fields[fieldIdx] )
00477         nRows += 1
00478     return { "fields":fieldNames,
00479              "comments":comments,
00480              "header":headerLine,
00481              "columns":columns,
00482              "numberOfRows":nRows}