Changeset 1880 for trunk/MagicSoft/Mars/mfileio/MRead.cc

Timestamp:

03/31/03 10:37:56 (21 years ago)

Author:

tbretz

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mfileio/MRead.cc (modified) (1 diff)

trunk/MagicSoft/Mars/mfileio/MRead.cc

@@ -39 +39 @@
 ClassImp(MRead);
 
+// --------------------------------------------------------------------------
+//
+// Read the setup from a TEnv:
+//   File0, File1, File2, ..., File10, ..., File100, ...
+//
+// Searching stops if the first key isn't found in the TEnv
+//
+// Enclosing quotation marks (") are removed
+//
+// Number of entries at the moment not supported
+//
+Bool_t MRead::ReadEnv(const TEnv &env, TString prefix, Bool_t print)
+{
+    //
+    // Don't allow 'global' setup of files
+    //
+    if (prefix.IsNull())
+        return kFALSE;
+
+    //
+    // Search (beginning with 0) all keys
+    //
+    for (int i=0;; i++)
+    {
+        TString idx = "File";
+        idx += i;
+
+        // Output if print set to kTRUE
+        IsEnvDefined(env, prefix, idx, print);
+
+        // Try to get the file name
+        TString name = GetEnvValue(env, prefix, idx, "");
+        if (name.IsNull())
+            return kTRUE;
+
+        if (name.BeginsWith("\"") && name.EndsWith("\""))
+        {
+            name.Remove(name.Last('\"'), 1);
+            name.Remove(name.First('\"'), 1);
+        }
+
+        AddFile(name);
+    }
+
+    return kTRUE;
+}