|
/* ///////////////////////////////////////////////////////////////////////// * File: examples/cpp/misc/example.cpp.misc.strings/example.cpp.misc.strings.cpp * * Purpose: C++ example program for Pantheios. Demonstrates: * * - use of Pantheios logging statements for string types * - use of pantheios::logputs() in bail-out conditions * * Created: 17th May 2006 * Updated: 6th December 2010 * * www: http://www.pantheios.org/ * * License: This source code is placed into the public domain 2006 * by Synesis Software Pty Ltd. There are no restrictions * whatsoever to your use of the software. * * This software is provided "as is", and any warranties, * express or implied, of any kind and for any purpose, are * disclaimed. * * ////////////////////////////////////////////////////////////////////// */ /* Pantheios Header Files */ #define PANTHEIOS_NO_INCLUDE_OS_AND_3PTYLIB_STRING_ACCESS // Faster compilation #include <pantheios/pantheios.hpp> // Pantheios C++ main header /* Standard C/C++ Header Files */ #include <exception> // for std::exception #include <new> // for std::bad_alloc #include <string> // for std::string #include <stdlib.h> // for exit codes /* ////////////////////////////////////////////////////////////////////// */ /* Define the stock front-end process identity, so that it links when using * fe.N, fe.simple, etc. */ PANTHEIOS_EXTERN_C const PAN_CHAR_T PANTHEIOS_FE_PROCESS_IDENTITY[] = PANTHEIOS_LITERAL_STRING("example.cpp.misc.strings"); /* ////////////////////////////////////////////////////////////////////// */ #define PSTR(x) PANTHEIOS_LITERAL_STRING(x) /* ////////////////////////////////////////////////////////////////////// */ typedef std::basic_string<PAN_CHAR_T> string_t; /* ////////////////////////////////////////////////////////////////////// */ static string_t concat(string_t const& s1, string_t const& s2) { return s1 + s2; } int main() { try { PAN_CHAR_T s1[] = PSTR("abc"); PAN_CHAR_T const* s2 = PSTR("def"); // Log two C-style strings pantheios::log_NOTICE(PSTR("Concatenating '"), s1, PSTR("' and '"), s2, PSTR("'")); string_t result = concat(s1, s2); // Log two C-style strings and a std::string pantheios::log_NOTICE(PSTR("Concatenation of '"), s1, PSTR("' and '"), s2, PSTR("' succeeded; result="), result); return EXIT_SUCCESS; } catch(std::bad_alloc&) { pantheios::log(pantheios::alert, PSTR("out of memory")); } catch(std::exception& x) { pantheios::log_CRITICAL(PSTR("Exception: "), x); } catch(...) { pantheios::logputs(pantheios::emergency, PSTR("Unexpected unknown error")); } return EXIT_FAILURE; } /* ///////////////////////////// end of file //////////////////////////// */
|
|
pantheios Library documentation © Matthew Wilson & Synesis Software, 2006-2011 |