From 5d786977d89714b557984dfba6f01a19cd2bbfdb Mon Sep 17 00:00:00 2001
From: "Stephen A. Wood" <saw@jlab.org>
Date: Mon, 19 Mar 2012 14:34:55 -0400
Subject: [PATCH] Start writing a Load method to read the detector map
---
src/THcDetectorMap.cxx | 55 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/src/THcDetectorMap.cxx b/src/THcDetectorMap.cxx
index 2baba7d..1de0391 100644
--- a/src/THcDetectorMap.cxx
+++ b/src/THcDetectorMap.cxx
@@ -17,7 +17,62 @@ using namespace std;
ClassImp(THcDetectorMap)
+inline static bool IsComment( const string& s, string::size_type pos )
+{
+ return ( pos != string::npos && pos < s.length() &&
+ (s[pos] == '!') );
+}
+
+
void THcDetectorMap::Load(const char *fname)
{
+ static const char* const here = "THcDetectorMap::Load";
+ static const char* const whtspc = " \t";
+
+ ifstream ifile;
+
+ ifile.open(fname);
+ if(!ifile.is_open) {
+ Error(here, "error opening detector map file %s",fname);
+ return; // Need a success/failure argument?
+ }
+ string line;
+
+ Int_t roc=0;
+ Int_t nsubadd=0;
+ Int_t mask=0;
+ Int_t bsub=0;
+ Int_t detector=0;
+ Int_t slot=0;
+
+ while(getline(ifile,line)) {
+ // BLank line or comment
+ if(line.empty()
+ || (start = line.find_first_not_of( whtspc )) == string::npos
+ || IsComment(line, start) )
+ continue;
+ }
+ // Get rid of trailing comments and leading and trailing whitespace
+ cout << "MAPA: " << line << endl;
+ while ((pos = line.find_first_of("!", pos+1)) != string::npos) {
+ if(IsComment(line, pos)) {
+ line.erase(pos);
+ break;
+ }
+ }
+ cout << "MAPB: " << line << endl;
+
+ // Decide if line is ROC/NSUBADD/MASK/BSUB/DETECTOR/SLOT = something
+ // or chan, plane, counter[, signal]
+
+
+ if((pos=line.find_first_of("=")) != string::npos) { // Setting parameter
+ char varname[100];
+
+
+ } else { // Assume channel definition
+
+ }
+
}
--
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