SampleLocal.cxx File Reference

#include <SampleHandler/SampleLocal.h>
#include <RootCoreUtils/Assert.h>
#include <TSystem.h>

Include dependency graph for SampleLocal.cxx:

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Functions
	ClassImp (SH::SampleLocal) namespace SH

Function Documentation

ClassImp()

ClassImp

(

SH::SampleLocal

)

Author

Nils Krumnack

Definition at line 20 of file SampleLocal.cxx.

{
  void SampleLocal ::
  testInvariant () const
  {
    for (const auto& file : m_files)
    {
      RCU_INVARIANT (!file.empty());
      RCU_INVARIANT (file[0]==0 || file.find (":/") != std::string::npos);
    }
  }
 
 
 
  SampleLocal ::
  SampleLocal ()
    : Sample ("unnamed")
  {
    RCU_NEW_INVARIANT (this);
  }
 
 
 
  SampleLocal ::
  SampleLocal (const std::string& name)
    : Sample (name)
  {
    RCU_NEW_INVARIANT (this);
  }
 
 
 
  void SampleLocal ::
  add (const std::string& file)
  {
    RCU_CHANGE_INVARIANT (this);
    RCU_REQUIRE_SOFT (!file.empty());
 
    std::string myfile = file;
    if (myfile.find (":/") == std::string::npos)
    {
      if (myfile[0] != '/')
    myfile = gSystem->WorkingDirectory() + ("/" + myfile);
      myfile = "file://" + myfile;
    }
    m_files.push_back (myfile);
  }
 
 
 
  std::size_t SampleLocal ::
  getNumFiles () const
  {
    RCU_READ_INVARIANT (this);
    return m_files.size();
  }
 
 
 
  std::string SampleLocal ::
  getFileName (const std::size_t index) const
  {
    RCU_READ_INVARIANT (this);
 
    RCU_INVARIANT (index < m_files.size());
    return m_files[index];
  }
 
 
 
  std::unique_ptr<SampleLocal> SampleLocal ::
  doMakeLocal () const
  {
    RCU_READ_INVARIANT (this);
    return std::make_unique<SampleLocal>(*this);
  }
 
 
 
  std::vector<std::string> SampleLocal ::
  doMakeFileList () const
  {
    RCU_READ_INVARIANT (this);
 
    std::vector<std::string> result;
    for (const auto& file : m_files)
      result.push_back (file);
    return result;
  }
 
 
 
  void SampleLocal ::
  doUpdateLocation (const std::string& from, const std::string& to)
  {
    RCU_CHANGE_INVARIANT (this);
    for (auto& file : m_files)
    {
      // rationale: only replace the prefix on a path boundary (so that
      //   "/a/b" does not also match "/a/bc") and join without
      //   inserting a duplicate '/'.
      if (file.starts_with (from) &&
      (file.size() == from.size() || file[from.size()] == '/'))
      {
    std::string rest = file.substr (from.size());
    if (!rest.empty() && rest.front() == '/')
      rest.erase (0, 1);
    file = rest.empty() ? to : to + "/" + rest;
      }
    }
  }
}