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Viewing changes to src/legacy/Interface/STLUtils.cc

  • Committer: Durga Rajaram
  • Date: 2014-01-14 07:07:02 UTC
  • mfrom: (659.1.80 relcand)
  • Revision ID: durga@fnal.gov-20140114070702-2l1fuj1w6rraw7xe
Tags: MAUS-v0.7.6
MAUS-v0.7.6

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src/legacy/Interface/STLUtils.cc
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 */
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#include "Interface/STLUtils.hh"
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#include "Interface/Squeal.hh"
 
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#include "Utils/Exception.hh"
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std::string STLUtils::ReplaceVariables(std::string fileName) {
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  unsigned int pos = 0;
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          if (fileName[pos] == '{') {
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              ++pos;
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          } else {
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              throw(Squeal(Squeal::recoverable,
 
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              throw(MAUS::Exception(MAUS::Exception::recoverable,
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                "Error - environment variable must be written like ${VARIABLE}"+
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                std::string(" in file "+fileName),
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                "STLUtils::ReplaceVariables"));
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              ++end;
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          }
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          if (end == static_cast<int>(fileName.size())) {
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              throw(Squeal(Squeal::recoverable,
 
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              throw(MAUS::Exception(MAUS::Exception::recoverable,
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                "Error - environment variable must be written like ${VARIABLE}"+
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                std::string(" in file "+fileName),
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                "STLUtils::ReplaceVariables"));
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              variable += fileName[vpos];
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          }
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          if (getenv(variable.c_str()) == NULL) {
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              throw(Squeal(Squeal::recoverable,
 
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              throw(MAUS::Exception(MAUS::Exception::recoverable,
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                    "Error - "+variable+" environment variable was not defined",
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                    "STLUtils::ReplaceVariables"));
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          }