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97 lines
2.1 KiB
C++
97 lines
2.1 KiB
C++
#include "includes.h"
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void prepare_logdir()
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{
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spdlog::drop_all();
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#ifdef _WIN32
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auto rv = system("del /F /Q logs\\*");
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#else
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auto rv = system("rm -f logs/*");
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#endif
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(void)rv;
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}
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std::size_t estimated_file_size(unsigned long nChars)
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{
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#if defined(_WIN32) && defined(SPDLOG_WCHAR_LOGGING)
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return (nChars + 1) * sizeof(wchar_t);
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#else
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return nChars;
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#endif
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}
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std::wstring wfile_contents(const spdlog::filename_t & filename)
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{
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std::ifstream ifs(filename);
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if (!ifs)
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throw std::runtime_error("Failed open file ");
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std::string ss((std::istreambuf_iterator<char>(ifs)),
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(std::istreambuf_iterator<char>()));
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// Hack: just copy the data. No idea how to do it correct in the ifstream / wifstream way!
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std::wstring ws;
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DWORD DataSize = ss.size() / sizeof(wchar_t);
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if (DataSize > 1)
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{
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DataSize--;
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const wchar_t* lps = (const wchar_t*)ss.data();
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lps++;
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ws.resize(DataSize, L' ');
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memcpy((void*)ws.data(), lps, DataSize * sizeof(wchar_t));
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}
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return ws;
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}
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std::string file_contents(const const spdlog::filename_t & filename)
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{
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std::ifstream ifs(filename);
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if (!ifs)
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throw std::runtime_error("Failed open file ");
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return std::string((std::istreambuf_iterator<char>(ifs)),
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(std::istreambuf_iterator<char>()));
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}
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std::size_t wcount_lines(const spdlog::filename_t& filename)
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{
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std::wifstream ifs(filename);
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if (!ifs)
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throw std::runtime_error("Failed open file ");
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std::wstring line;
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size_t counter = 0;
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while (std::getline(ifs, line))
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counter++;
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// The BOM is treated as line...
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if (counter > 0) counter--;
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return counter;
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}
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std::size_t count_lines(const spdlog::filename_t & filename)
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{
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std::ifstream ifs(filename);
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if (!ifs)
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throw std::runtime_error("Failed open file ");
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std::string line;
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size_t counter = 0;
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while(std::getline(ifs, line))
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counter++;
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return counter;
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}
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std::size_t get_filesize(const spdlog::filename_t & filename)
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{
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std::ifstream ifs(filename, std::ifstream::ate | std::ifstream::binary);
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if (!ifs)
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throw std::runtime_error("Failed open file ");
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return static_cast<std::size_t>(ifs.tellg());
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}
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