Import Geant4 11.2.0.beta source tree
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//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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#ifdef G4_USE_FLUKA
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#include "string_print.h"
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#include <stdlib.h>
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#include <stdarg.h>
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#include <cstring>
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#include <memory>
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namespace cpp_utils {
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// ***************************************************************************
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// String format like printf() for strings.
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// ***************************************************************************
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std::string sformat(const char* fmt, ...) {
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std::unique_ptr<char[]> formatted;
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int n = (int)strlen(fmt) * 2; // Reserve two times as much as the length of the fmt_str
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while (true) {
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// Wrap the plain char array into the unique_ptr
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formatted.reset(new char[n]);
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strcpy(&formatted[0], fmt);
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va_list ap;
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va_start(ap, fmt);
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int final_n = vsnprintf(&formatted[0], n, fmt, ap);
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va_end(ap);
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if (final_n < 0 || final_n >= n) {
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n += std::abs(final_n - n + 1);
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}
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else {
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break;
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}
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}
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return std::string(formatted.get());
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}
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} // namespace cpp_utils
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#endif // G4_USE_FLUKA
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@@ -0,0 +1,50 @@
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//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// Gathers few utilities.
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//
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// Author: V. Vlachoudis, 31 March 2010
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//
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// ***************************************************************************
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#ifdef G4_USE_FLUKA
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#ifndef STRING_PRINT_H
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#define STRING_PRINT_H
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#include <string>
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namespace cpp_utils {
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// ***************************************************************************
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// String format like printf() for strings.
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// ***************************************************************************
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std::string sformat(const char* fmt, ...);
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}
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#endif
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#endif // G4_USE_FLUKA
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