97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
//-----------------------------------------------------------------------------
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// t-eoLogger.cpp
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//-----------------------------------------------------------------------------
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#include <eo>
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//#include <paradiseo/eo.h>
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#include <fstream>
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#include <sstream>
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#include <string>
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#include <cassert>
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//-----------------------------------------------------------------------------
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static void test();
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int main(int ac, char** av)
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{
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eoParser parser(ac, av);
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if (parser.userNeedsHelp())
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{
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parser.printHelp(std::cout);
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exit(1);
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}
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make_help(parser);
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make_verbose(parser);
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test();
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return 0;
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}
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static void test()
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{
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eo::log << eo::setlevel(eo::debug);
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eo::log << eo::warnings;
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eo::log << "We are writing on the default output stream" << std::endl;
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{
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eo::log.redirect("logtest.txt");
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eo::log << "In FILE" << std::endl;
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std::ofstream ofs("logtest2.txt"); // closed and destroyed at the en of the scope
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eo::log.addRedirect(ofs);
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eo::log << "In FILE 2" << std::endl;
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eo::log.removeRedirect(ofs); // must be removed because the associated stream is closed
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}
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std::ifstream ifs("logtest2.txt"); // stream to logtest2.txt is closed, we can start reading
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std::string line;
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assert(std::getline(ifs, line));
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assert(line == "In FILE 2");
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assert(!std::getline(ifs, line));
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std::ostringstream oss;
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eo::log.addRedirect(oss);
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eo::log << "In STRINGSTREAM";
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std::cout << "Content of ostringstream: " << oss.str() << std::endl;
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assert(oss.str() == "In STRINGSTREAM");
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eo::log.redirect(std::cout); // removes all previously redirected streams; closes the file logtest.txt
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eo::log << "on COUT" << std::endl;
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ifs.close();
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ifs.open("logtest.txt");
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assert(std::getline(ifs, line));
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assert(line == "In FILE");
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assert(std::getline(ifs, line));
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assert(line == "In FILE 2");
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assert(std::getline(ifs, line));
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assert(line == "In STRINGSTREAM");
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assert(!std::getline(ifs, line));
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eo::log << eo::setlevel("errors");
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eo::log << eo::setlevel(eo::errors);
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eo::log << eo::quiet << "1) in quiet mode" << std::endl;
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eo::log << eo::setlevel(eo::warnings) << eo::warnings << "2) in warnings mode" << std::endl;
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eo::log << eo::setlevel(eo::logging);
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eo::log << eo::errors;
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eo::log << "3) in errors mode";
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eo::log << std::endl;
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eo::log << eo::debug << 4 << ')'
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<< "4) in debug mode\n";
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}
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//-----------------------------------------------------------------------------
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