| 1 | /* ======================================================================== *\
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| 2 | !
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| 3 | ! *
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| 4 | ! * This file is part of MARS, the MAGIC Analysis and Reconstruction
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| 5 | ! * Software. It is distributed to you in the hope that it can be a useful
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| 6 | ! * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
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| 7 | ! * It is distributed WITHOUT ANY WARRANTY.
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| 8 | ! *
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| 9 | ! * Permission to use, copy, modify and distribute this software and its
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| 10 | ! * documentation for any purpose is hereby granted without fee,
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| 11 | ! * provided that the above copyright notice appear in all copies and
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| 12 | ! * that both that copyright notice and this permission notice appear
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| 13 | ! * in supporting documentation. It is provided "as is" without express
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| 14 | ! * or implied warranty.
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| 15 | ! *
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| 16 | !
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| 17 | !
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| 18 | ! Author(s): Thomas Bretz 12/2000 <mailto:tbretz@astro.uni-wuerzburg.de>
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| 19 | !
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| 20 | ! Copyright: MAGIC Software Development, 2000-2002
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| 21 | !
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| 22 | !
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| 23 | \* ======================================================================== */
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| 24 |
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| 25 | /////////////////////////////////////////////////////////////////////////////
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| 26 | // //
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| 27 | // MRead //
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| 28 | // //
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| 29 | // Base class for all reading tasks //
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| 30 | // //
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| 31 | // You can set a selector. Depending on the impelementation in the derived //
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| 32 | // class it can be used to skip events, if the filter return kFALSE. //
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| 33 | // Make sure that the selector (filter) doesn't need information which //
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| 34 | // doesn't exist before reading an event! //
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| 35 | // //
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| 36 | /////////////////////////////////////////////////////////////////////////////
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| 37 | #include "MRead.h"
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| 38 |
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| 39 | ClassImp(MRead);
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| 40 |
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| 41 | // --------------------------------------------------------------------------
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| 42 | //
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| 43 | // Read the setup from a TEnv:
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| 44 | // File0, File1, File2, ..., File10, ..., File100, ...
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| 45 | //
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| 46 | // Searching stops if the first key isn't found in the TEnv
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| 47 | //
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| 48 | // Enclosing quotation marks (") are removed
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| 49 | //
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| 50 | // Number of entries at the moment not supported
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| 51 | //
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| 52 | Bool_t MRead::ReadEnv(const TEnv &env, TString prefix, Bool_t print)
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| 53 | {
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| 54 | //
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| 55 | // Don't allow 'global' setup of files
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| 56 | //
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| 57 | if (prefix.IsNull())
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| 58 | return kFALSE;
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| 59 |
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| 60 | //
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| 61 | // Search (beginning with 0) all keys
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| 62 | //
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| 63 | for (int i=0;; i++)
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| 64 | {
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| 65 | TString idx = "File";
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| 66 | idx += i;
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| 67 |
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| 68 | // Output if print set to kTRUE
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| 69 | IsEnvDefined(env, prefix, idx, print);
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| 70 |
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| 71 | // Try to get the file name
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| 72 | TString name = GetEnvValue(env, prefix, idx, "");
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| 73 | if (name.IsNull())
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| 74 | return kTRUE;
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| 75 |
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| 76 | if (name.BeginsWith("\"") && name.EndsWith("\""))
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| 77 | {
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| 78 | name.Remove(name.Last('\"'), 1);
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| 79 | name.Remove(name.First('\"'), 1);
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| 80 | }
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| 81 |
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| 82 | AddFile(name);
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| 83 | }
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| 84 |
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| 85 | return kTRUE;
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| 86 | }
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