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Upgraded to fmt 5.1.0

This commit is contained in:
gabime 2018-07-08 11:03:43 +03:00
parent 887326e715
commit f4771be70e
9 changed files with 5382 additions and 6436 deletions
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1907
include/spdlog/fmt/bundled/core.h
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792
include/spdlog/fmt/bundled/format-inl.h
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@ -17,52 +17,50 @@
#include <climits> #include <climits>
#include <cmath> #include <cmath>
#include <cstdarg> #include <cstdarg>
#include <cstddef> // for std::ptrdiff_t #include <cstddef> // for std::ptrdiff_t
#include <locale> #include <locale>
#if defined(_WIN32) && defined(__MINGW32__) #if defined(_WIN32) && defined(__MINGW32__)
#include <cstring> # include <cstring>
#endif #endif
#if FMT_USE_WINDOWS_H #if FMT_USE_WINDOWS_H
#if !defined(FMT_HEADER_ONLY) && !defined(WIN32_LEAN_AND_MEAN) # if !defined(FMT_HEADER_ONLY) && !defined(WIN32_LEAN_AND_MEAN)
#define WIN32_LEAN_AND_MEAN # define WIN32_LEAN_AND_MEAN
#endif # endif
#if defined(NOMINMAX) || defined(FMT_WIN_MINMAX) # if defined(NOMINMAX) || defined(FMT_WIN_MINMAX)
#include <windows.h> # include <windows.h>
#else # else
#define NOMINMAX # define NOMINMAX
#include <windows.h> # include <windows.h>
#undef NOMINMAX # undef NOMINMAX
#endif # endif
#endif #endif
#if FMT_EXCEPTIONS #if FMT_EXCEPTIONS
#define FMT_TRY try # define FMT_TRY try
#define FMT_CATCH(x) catch (x) # define FMT_CATCH(x) catch (x)
#else #else
#define FMT_TRY if (true) # define FMT_TRY if (true)
#define FMT_CATCH(x) if (false) # define FMT_CATCH(x) if (false)
#endif #endif
#ifdef _MSC_VER #ifdef _MSC_VER
#pragma warning(push) # pragma warning(push)
#pragma warning(disable : 4127) // conditional expression is constant # pragma warning(disable: 4127) // conditional expression is constant
#pragma warning(disable : 4702) // unreachable code # pragma warning(disable: 4702) // unreachable code
// Disable deprecation warning for strerror. The latter is not called but // Disable deprecation warning for strerror. The latter is not called but
// MSVC fails to detect it. // MSVC fails to detect it.
#pragma warning(disable : 4996) # pragma warning(disable: 4996)
#endif #endif
// Dummy implementations of strerror_r and strerror_s called if corresponding // Dummy implementations of strerror_r and strerror_s called if corresponding
// system functions are not available. // system functions are not available.
inline fmt::internal::null<> strerror_r(int, char *, ...) inline fmt::internal::null<> strerror_r(int, char *, ...) {
{ return fmt::internal::null<>();
return fmt::internal::null<>();
} }
inline fmt::internal::null<> strerror_s(char *, std::size_t, ...) inline fmt::internal::null<> strerror_s(char *, std::size_t, ...) {
{ return fmt::internal::null<>();
return fmt::internal::null<>();
} }
FMT_BEGIN_NAMESPACE FMT_BEGIN_NAMESPACE
@ -70,28 +68,24 @@ FMT_BEGIN_NAMESPACE
namespace { namespace {
#ifndef _MSC_VER #ifndef _MSC_VER
#define FMT_SNPRINTF snprintf # define FMT_SNPRINTF snprintf
#else // _MSC_VER #else // _MSC_VER
inline int fmt_snprintf(char *buffer, size_t size, const char *format, ...) inline int fmt_snprintf(char *buffer, size_t size, const char *format, ...) {
{ va_list args;
va_list args; va_start(args, format);
va_start(args, format); int result = vsnprintf_s(buffer, size, _TRUNCATE, format, args);
int result = vsnprintf_s(buffer, size, _TRUNCATE, format, args); va_end(args);
va_end(args); return result;
return result;
} }
#define FMT_SNPRINTF fmt_snprintf # define FMT_SNPRINTF fmt_snprintf
#endif // _MSC_VER #endif // _MSC_VER
#if defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT) #if defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT)
#define FMT_SWPRINTF snwprintf # define FMT_SWPRINTF snwprintf
#else #else
#define FMT_SWPRINTF swprintf # define FMT_SWPRINTF swprintf
#endif // defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT) #endif // defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT)
const char RESET_COLOR[] = "\x1b[0m";
const wchar_t WRESET_COLOR[] = L"\x1b[0m";
typedef void (*FormatFunc)(internal::buffer &, int, string_view); typedef void (*FormatFunc)(internal::buffer &, int, string_view);
// Portable thread-safe version of strerror. // Portable thread-safe version of strerror.
@ -103,432 +97,468 @@ typedef void (*FormatFunc)(internal::buffer &, int, string_view);
// ERANGE - buffer is not large enough to store the error message // ERANGE - buffer is not large enough to store the error message
// other - failure // other - failure
// Buffer should be at least of size 1. // Buffer should be at least of size 1.
int safe_strerror(int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT int safe_strerror(
{ int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT {
FMT_ASSERT(buffer != FMT_NULL && buffer_size != 0, "invalid buffer"); FMT_ASSERT(buffer != FMT_NULL && buffer_size != 0, "invalid buffer");
class dispatcher class dispatcher {
{ private:
private: int error_code_;
int error_code_; char *&buffer_;
char *&buffer_; std::size_t buffer_size_;
std::size_t buffer_size_;
// A noop assignment operator to avoid bogus warnings. // A noop assignment operator to avoid bogus warnings.
void operator=(const dispatcher &) {} void operator=(const dispatcher &) {}
// Handle the result of XSI-compliant version of strerror_r. // Handle the result of XSI-compliant version of strerror_r.
int handle(int result) int handle(int result) {
{ // glibc versions before 2.13 return result in errno.
// glibc versions before 2.13 return result in errno. return result == -1 ? errno : result;
return result == -1 ? errno : result; }
}
// Handle the result of GNU-specific version of strerror_r. // Handle the result of GNU-specific version of strerror_r.
int handle(char *message) int handle(char *message) {
{ // If the buffer is full then the message is probably truncated.
// If the buffer is full then the message is probably truncated. if (message == buffer_ && strlen(buffer_) == buffer_size_ - 1)
if (message == buffer_ && strlen(buffer_) == buffer_size_ - 1) return ERANGE;
return ERANGE; buffer_ = message;
buffer_ = message; return 0;
return 0; }
}
// Handle the case when strerror_r is not available. // Handle the case when strerror_r is not available.
int handle(internal::null<>) int handle(internal::null<>) {
{ return fallback(strerror_s(buffer_, buffer_size_, error_code_));
return fallback(strerror_s(buffer_, buffer_size_, error_code_)); }
}
// Fallback to strerror_s when strerror_r is not available. // Fallback to strerror_s when strerror_r is not available.
int fallback(int result) int fallback(int result) {
{ // If the buffer is full then the message is probably truncated.
// If the buffer is full then the message is probably truncated. return result == 0 && strlen(buffer_) == buffer_size_ - 1 ?
return result == 0 && strlen(buffer_) == buffer_size_ - 1 ? ERANGE : result; ERANGE : result;
} }
// Fallback to strerror if strerror_r and strerror_s are not available. // Fallback to strerror if strerror_r and strerror_s are not available.
int fallback(internal::null<>) int fallback(internal::null<>) {
{ errno = 0;
errno = 0; buffer_ = strerror(error_code_);
buffer_ = strerror(error_code_); return errno;
return errno; }
}
public: public:
dispatcher(int err_code, char *&buf, std::size_t buf_size) dispatcher(int err_code, char *&buf, std::size_t buf_size)
: error_code_(err_code) : error_code_(err_code), buffer_(buf), buffer_size_(buf_size) {}
, buffer_(buf)
, buffer_size_(buf_size)
{
}
int run() int run() {
{ return handle(strerror_r(error_code_, buffer_, buffer_size_));
return handle(strerror_r(error_code_, buffer_, buffer_size_)); }
} };
}; return dispatcher(error_code, buffer, buffer_size).run();
return dispatcher(error_code, buffer, buffer_size).run();
} }
void format_error_code(internal::buffer &out, int error_code, string_view message) FMT_NOEXCEPT void format_error_code(internal::buffer &out, int error_code,
{ string_view message) FMT_NOEXCEPT {
// Report error code making sure that the output fits into // Report error code making sure that the output fits into
// inline_buffer_size to avoid dynamic memory allocation and potential // inline_buffer_size to avoid dynamic memory allocation and potential
// bad_alloc. // bad_alloc.
out.resize(0); out.resize(0);
static const char SEP[] = ": "; static const char SEP[] = ": ";
static const char ERROR_STR[] = "error "; static const char ERROR_STR[] = "error ";
// Subtract 2 to account for terminating null characters in SEP and ERROR_STR. // Subtract 2 to account for terminating null characters in SEP and ERROR_STR.
std::size_t error_code_size = sizeof(SEP) + sizeof(ERROR_STR) - 2; std::size_t error_code_size = sizeof(SEP) + sizeof(ERROR_STR) - 2;
typedef internal::int_traits<int>::main_type main_type; typedef internal::int_traits<int>::main_type main_type;
main_type abs_value = static_cast<main_type>(error_code); main_type abs_value = static_cast<main_type>(error_code);
if (internal::is_negative(error_code)) if (internal::is_negative(error_code)) {
{ abs_value = 0 - abs_value;
abs_value = 0 - abs_value; ++error_code_size;
++error_code_size; }
} error_code_size += internal::count_digits(abs_value);
error_code_size += internal::count_digits(abs_value); writer w(out);
writer w(out); if (message.size() <= inline_buffer_size - error_code_size) {
if (message.size() <= inline_buffer_size - error_code_size) w.write(message);
{ w.write(SEP);
w.write(message); }
w.write(SEP); w.write(ERROR_STR);
} w.write(error_code);
w.write(ERROR_STR); assert(out.size() <= inline_buffer_size);
w.write(error_code);
assert(out.size() <= inline_buffer_size);
} }
void report_error(FormatFunc func, int error_code, string_view message) FMT_NOEXCEPT void report_error(FormatFunc func, int error_code,
{ string_view message) FMT_NOEXCEPT {
memory_buffer full_message; memory_buffer full_message;
func(full_message, error_code, message); func(full_message, error_code, message);
// Use Writer::data instead of Writer::c_str to avoid potential memory // Use Writer::data instead of Writer::c_str to avoid potential memory
// allocation. // allocation.
std::fwrite(full_message.data(), full_message.size(), 1, stderr); std::fwrite(full_message.data(), full_message.size(), 1, stderr);
std::fputc('\n', stderr); std::fputc('\n', stderr);
} }
} // namespace } // namespace
class locale class locale {
{ private:
private: std::locale locale_;
std::locale locale_;
public: public:
explicit locale(std::locale loc = std::locale()) explicit locale(std::locale loc = std::locale()) : locale_(loc) {}
: locale_(loc) std::locale get() { return locale_; }
{
}
std::locale get()
{
return locale_;
}
}; };
template<typename Char> template <typename Char>
FMT_FUNC Char internal::thousands_sep(locale_provider *lp) FMT_FUNC Char internal::thousands_sep(locale_provider *lp) {
{ std::locale loc = lp ? lp->locale().get() : std::locale();
std::locale loc = lp ? lp->locale().get() : std::locale(); return std::use_facet<std::numpunct<Char>>(loc).thousands_sep();
return std::use_facet<std::numpunct<Char>>(loc).thousands_sep();
} }
FMT_FUNC void system_error::init(int err_code, string_view format_str, format_args args) FMT_FUNC void system_error::init(
{ int err_code, string_view format_str, format_args args) {
error_code_ = err_code; error_code_ = err_code;
memory_buffer buffer; memory_buffer buffer;
format_system_error(buffer, err_code, vformat(format_str, args)); format_system_error(buffer, err_code, vformat(format_str, args));
std::runtime_error &base = *this; std::runtime_error &base = *this;
base = std::runtime_error(to_string(buffer)); base = std::runtime_error(to_string(buffer));
} }
namespace internal { namespace internal {
template<typename T> template <typename T>
int char_traits<char>::format_float(char *buffer, std::size_t size, const char *format, int precision, T value) int char_traits<char>::format_float(
{ char *buffer, std::size_t size, const char *format, int precision, T value) {
return precision < 0 ? FMT_SNPRINTF(buffer, size, format, value) : FMT_SNPRINTF(buffer, size, format, precision, value); return precision < 0 ?
FMT_SNPRINTF(buffer, size, format, value) :
FMT_SNPRINTF(buffer, size, format, precision, value);
} }
template<typename T> template <typename T>
int char_traits<wchar_t>::format_float(wchar_t *buffer, std::size_t size, const wchar_t *format, int precision, T value) int char_traits<wchar_t>::format_float(
{ wchar_t *buffer, std::size_t size, const wchar_t *format, int precision,
return precision < 0 ? FMT_SWPRINTF(buffer, size, format, value) : FMT_SWPRINTF(buffer, size, format, precision, value); T value) {
return precision < 0 ?
FMT_SWPRINTF(buffer, size, format, value) :
FMT_SWPRINTF(buffer, size, format, precision, value);
} }
template<typename T> template <typename T>
const char basic_data<T>::DIGITS[] = "0001020304050607080910111213141516171819" const char basic_data<T>::DIGITS[] =
"2021222324252627282930313233343536373839" "0001020304050607080910111213141516171819"
"4041424344454647484950515253545556575859" "2021222324252627282930313233343536373839"
"6061626364656667686970717273747576777879" "4041424344454647484950515253545556575859"
"8081828384858687888990919293949596979899"; "6061626364656667686970717273747576777879"
"8081828384858687888990919293949596979899";
#define FMT_POWERS_OF_10(factor) \ #define FMT_POWERS_OF_10(factor) \
factor * 10, factor * 100, factor * 1000, factor * 10000, factor * 100000, factor * 1000000, factor * 10000000, factor * 100000000, \ factor * 10, \
factor * 1000000000 factor * 100, \
factor * 1000, \
factor * 10000, \
factor * 100000, \
factor * 1000000, \
factor * 10000000, \
factor * 100000000, \
factor * 1000000000
template<typename T> template <typename T>
const uint32_t basic_data<T>::POWERS_OF_10_32[] = {0, FMT_POWERS_OF_10(1)}; const uint32_t basic_data<T>::POWERS_OF_10_32[] = {
0, FMT_POWERS_OF_10(1)
};
template<typename T> template <typename T>
const uint64_t basic_data<T>::POWERS_OF_10_64[] = {0, FMT_POWERS_OF_10(1), FMT_POWERS_OF_10(1000000000ull), 10000000000000000000ull}; const uint64_t basic_data<T>::POWERS_OF_10_64[] = {
0,
FMT_POWERS_OF_10(1),
FMT_POWERS_OF_10(1000000000ull),
10000000000000000000ull
};
// Normalized 64-bit significands of pow(10, k), for k = -348, -340, ..., 340. // Normalized 64-bit significands of pow(10, k), for k = -348, -340, ..., 340.
// These are generated by support/compute-powers.py. // These are generated by support/compute-powers.py.
template<typename T> template <typename T>
const uint64_t basic_data<T>::POW10_SIGNIFICANDS[] = {0xfa8fd5a0081c0288, 0xbaaee17fa23ebf76, 0x8b16fb203055ac76, 0xcf42894a5dce35ea, const uint64_t basic_data<T>::POW10_SIGNIFICANDS[] = {
0x9a6bb0aa55653b2d, 0xe61acf033d1a45df, 0xab70fe17c79ac6ca, 0xff77b1fcbebcdc4f, 0xbe5691ef416bd60c, 0x8dd01fad907ffc3c, 0xfa8fd5a0081c0288, 0xbaaee17fa23ebf76, 0x8b16fb203055ac76, 0xcf42894a5dce35ea,
0xd3515c2831559a83, 0x9d71ac8fada6c9b5, 0xea9c227723ee8bcb, 0xaecc49914078536d, 0x823c12795db6ce57, 0xc21094364dfb5637, 0x9a6bb0aa55653b2d, 0xe61acf033d1a45df, 0xab70fe17c79ac6ca, 0xff77b1fcbebcdc4f,
0x9096ea6f3848984f, 0xd77485cb25823ac7, 0xa086cfcd97bf97f4, 0xef340a98172aace5, 0xb23867fb2a35b28e, 0x84c8d4dfd2c63f3b, 0xbe5691ef416bd60c, 0x8dd01fad907ffc3c, 0xd3515c2831559a83, 0x9d71ac8fada6c9b5,
0xc5dd44271ad3cdba, 0x936b9fcebb25c996, 0xdbac6c247d62a584, 0xa3ab66580d5fdaf6, 0xf3e2f893dec3f126, 0xb5b5ada8aaff80b8, 0xea9c227723ee8bcb, 0xaecc49914078536d, 0x823c12795db6ce57, 0xc21094364dfb5637,
0x87625f056c7c4a8b, 0xc9bcff6034c13053, 0x964e858c91ba2655, 0xdff9772470297ebd, 0xa6dfbd9fb8e5b88f, 0xf8a95fcf88747d94, 0x9096ea6f3848984f, 0xd77485cb25823ac7, 0xa086cfcd97bf97f4, 0xef340a98172aace5,
0xb94470938fa89bcf, 0x8a08f0f8bf0f156b, 0xcdb02555653131b6, 0x993fe2c6d07b7fac, 0xe45c10c42a2b3b06, 0xaa242499697392d3, 0xb23867fb2a35b28e, 0x84c8d4dfd2c63f3b, 0xc5dd44271ad3cdba, 0x936b9fcebb25c996,
0xfd87b5f28300ca0e, 0xbce5086492111aeb, 0x8cbccc096f5088cc, 0xd1b71758e219652c, 0x9c40000000000000, 0xe8d4a51000000000, 0xdbac6c247d62a584, 0xa3ab66580d5fdaf6, 0xf3e2f893dec3f126, 0xb5b5ada8aaff80b8,
0xad78ebc5ac620000, 0x813f3978f8940984, 0xc097ce7bc90715b3, 0x8f7e32ce7bea5c70, 0xd5d238a4abe98068, 0x9f4f2726179a2245, 0x87625f056c7c4a8b, 0xc9bcff6034c13053, 0x964e858c91ba2655, 0xdff9772470297ebd,
0xed63a231d4c4fb27, 0xb0de65388cc8ada8, 0x83c7088e1aab65db, 0xc45d1df942711d9a, 0x924d692ca61be758, 0xda01ee641a708dea, 0xa6dfbd9fb8e5b88f, 0xf8a95fcf88747d94, 0xb94470938fa89bcf, 0x8a08f0f8bf0f156b,
0xa26da3999aef774a, 0xf209787bb47d6b85, 0xb454e4a179dd1877, 0x865b86925b9bc5c2, 0xc83553c5c8965d3d, 0x952ab45cfa97a0b3, 0xcdb02555653131b6, 0x993fe2c6d07b7fac, 0xe45c10c42a2b3b06, 0xaa242499697392d3,
0xde469fbd99a05fe3, 0xa59bc234db398c25, 0xf6c69a72a3989f5c, 0xb7dcbf5354e9bece, 0x88fcf317f22241e2, 0xcc20ce9bd35c78a5, 0xfd87b5f28300ca0e, 0xbce5086492111aeb, 0x8cbccc096f5088cc, 0xd1b71758e219652c,
0x98165af37b2153df, 0xe2a0b5dc971f303a, 0xa8d9d1535ce3b396, 0xfb9b7cd9a4a7443c, 0xbb764c4ca7a44410, 0x8bab8eefb6409c1a, 0x9c40000000000000, 0xe8d4a51000000000, 0xad78ebc5ac620000, 0x813f3978f8940984,
0xd01fef10a657842c, 0x9b10a4e5e9913129, 0xe7109bfba19c0c9d, 0xac2820d9623bf429, 0x80444b5e7aa7cf85, 0xbf21e44003acdd2d, 0xc097ce7bc90715b3, 0x8f7e32ce7bea5c70, 0xd5d238a4abe98068, 0x9f4f2726179a2245,
0x8e679c2f5e44ff8f, 0xd433179d9c8cb841, 0x9e19db92b4e31ba9, 0xeb96bf6ebadf77d9, 0xaf87023b9bf0ee6b}; 0xed63a231d4c4fb27, 0xb0de65388cc8ada8, 0x83c7088e1aab65db, 0xc45d1df942711d9a,
0x924d692ca61be758, 0xda01ee641a708dea, 0xa26da3999aef774a, 0xf209787bb47d6b85,
0xb454e4a179dd1877, 0x865b86925b9bc5c2, 0xc83553c5c8965d3d, 0x952ab45cfa97a0b3,
0xde469fbd99a05fe3, 0xa59bc234db398c25, 0xf6c69a72a3989f5c, 0xb7dcbf5354e9bece,
0x88fcf317f22241e2, 0xcc20ce9bd35c78a5, 0x98165af37b2153df, 0xe2a0b5dc971f303a,
0xa8d9d1535ce3b396, 0xfb9b7cd9a4a7443c, 0xbb764c4ca7a44410, 0x8bab8eefb6409c1a,
0xd01fef10a657842c, 0x9b10a4e5e9913129, 0xe7109bfba19c0c9d, 0xac2820d9623bf429,
0x80444b5e7aa7cf85, 0xbf21e44003acdd2d, 0x8e679c2f5e44ff8f, 0xd433179d9c8cb841,
0x9e19db92b4e31ba9, 0xeb96bf6ebadf77d9, 0xaf87023b9bf0ee6b
};
// Binary exponents of pow(10, k), for k = -348, -340, ..., 340, corresponding // Binary exponents of pow(10, k), for k = -348, -340, ..., 340, corresponding
// to significands above. // to significands above.
template<typename T> template <typename T>
const int16_t basic_data<T>::POW10_EXPONENTS[] = {-1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007, -980, -954, -927, -901, const int16_t basic_data<T>::POW10_EXPONENTS[] = {
-874, -847, -821, -794, -768, -741, -715, -688, -661, -635, -608, -582, -555, -529, -502, -475, -449, -422, -396, -369, -343, -316, -1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007, -980, -954,
-289, -263, -236, -210, -183, -157, -130, -103, -77, -50, -24, 3, 30, 56, 83, 109, 136, 162, 189, 216, 242, 269, 295, 322, 348, 375, -927, -901, -874, -847, -821, -794, -768, -741, -715, -688, -661,
402, 428, 455, 481, 508, 534, 561, 588, 614, 641, 667, 694, 720, 747, 774, 800, 827, 853, 880, 907, 933, 960, 986, 1013, 1039, 1066}; -635, -608, -582, -555, -529, -502, -475, -449, -422, -396, -369,
-343, -316, -289, -263, -236, -210, -183, -157, -130, -103, -77,
-50, -24, 3, 30, 56, 83, 109, 136, 162, 189, 216,
242, 269, 295, 322, 348, 375, 402, 428, 455, 481, 508,
534, 561, 588, 614, 641, 667, 694, 720, 747, 774, 800,
827, 853, 880, 907, 933, 960, 986, 1013, 1039, 1066
};
FMT_FUNC fp operator*(fp x, fp y) template <typename T> const char basic_data<T>::RESET_COLOR[] = "\x1b[0m";
{ template <typename T> const wchar_t basic_data<T>::WRESET_COLOR[] = L"\x1b[0m";
// Multiply 32-bit parts of significands.
uint64_t mask = (1ULL << 32) - 1; FMT_FUNC fp operator*(fp x, fp y) {
uint64_t a = x.f >> 32, b = x.f & mask; // Multiply 32-bit parts of significands.
uint64_t c = y.f >> 32, d = y.f & mask; uint64_t mask = (1ULL << 32) - 1;
uint64_t ac = a * c, bc = b * c, ad = a * d, bd = b * d; uint64_t a = x.f >> 32, b = x.f & mask;
// Compute mid 64-bit of result and round. uint64_t c = y.f >> 32, d = y.f & mask;
uint64_t mid = (bd >> 32) + (ad & mask) + (bc & mask) + (1U << 31); uint64_t ac = a * c, bc = b * c, ad = a * d, bd = b * d;
return fp(ac + (ad >> 32) + (bc >> 32) + (mid >> 32), x.e + y.e + 64); // Compute mid 64-bit of result and round.
uint64_t mid = (bd >> 32) + (ad & mask) + (bc & mask) + (1U << 31);
return fp(ac + (ad >> 32) + (bc >> 32) + (mid >> 32), x.e + y.e + 64);
} }
FMT_FUNC fp get_cached_power(int min_exponent, int &pow10_exponent) FMT_FUNC fp get_cached_power(int min_exponent, int &pow10_exponent) {
{ const double one_over_log2_10 = 0.30102999566398114; // 1 / log2(10)
const double one_over_log2_10 = 0.30102999566398114; // 1 / log2(10) int index = static_cast<int>(std::ceil(
int index = static_cast<int>(std::ceil((min_exponent + fp::significand_size - 1) * one_over_log2_10)); (min_exponent + fp::significand_size - 1) * one_over_log2_10));
// Decimal exponent of the first (smallest) cached power of 10. // Decimal exponent of the first (smallest) cached power of 10.
const int first_dec_exp = -348; const int first_dec_exp = -348;
// Difference between two consecutive decimal exponents in cached powers of 10. // Difference between two consecutive decimal exponents in cached powers of 10.
const int dec_exp_step = 8; const int dec_exp_step = 8;
index = (index - first_dec_exp - 1) / dec_exp_step + 1; index = (index - first_dec_exp - 1) / dec_exp_step + 1;
pow10_exponent = first_dec_exp + index * dec_exp_step; pow10_exponent = first_dec_exp + index * dec_exp_step;
return fp(data::POW10_SIGNIFICANDS[index], data::POW10_EXPONENTS[index]); return fp(data::POW10_SIGNIFICANDS[index], data::POW10_EXPONENTS[index]);
} }
} // namespace internal } // namespace internal
#if FMT_USE_WINDOWS_H #if FMT_USE_WINDOWS_H
FMT_FUNC internal::utf8_to_utf16::utf8_to_utf16(string_view s) FMT_FUNC internal::utf8_to_utf16::utf8_to_utf16(string_view s) {
{ static const char ERROR_MSG[] = "cannot convert string from UTF-8 to UTF-16";
static const char ERROR_MSG[] = "cannot convert string from UTF-8 to UTF-16"; if (s.size() > INT_MAX)
if (s.size() > INT_MAX) FMT_THROW(windows_error(ERROR_INVALID_PARAMETER, ERROR_MSG));
FMT_THROW(windows_error(ERROR_INVALID_PARAMETER, ERROR_MSG)); int s_size = static_cast<int>(s.size());
int s_size = static_cast<int>(s.size()); if (s_size == 0) {
if (s_size == 0) // MultiByteToWideChar does not support zero length, handle separately.
{ buffer_.resize(1);
// MultiByteToWideChar does not support zero length, handle separately. buffer_[0] = 0;
buffer_.resize(1); return;
buffer_[0] = 0; }
return;
}
int length = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, FMT_NULL, 0); int length = MultiByteToWideChar(
if (length == 0) CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, FMT_NULL, 0);
FMT_THROW(windows_error(GetLastError(), ERROR_MSG)); if (length == 0)
buffer_.resize(length + 1); FMT_THROW(windows_error(GetLastError(), ERROR_MSG));
length = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, &buffer_[0], length); buffer_.resize(length + 1);
if (length == 0) length = MultiByteToWideChar(
FMT_THROW(windows_error(GetLastError(), ERROR_MSG)); CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, &buffer_[0], length);
buffer_[length] = 0; if (length == 0)
FMT_THROW(windows_error(GetLastError(), ERROR_MSG));
buffer_[length] = 0;
} }
FMT_FUNC internal::utf16_to_utf8::utf16_to_utf8(wstring_view s) FMT_FUNC internal::utf16_to_utf8::utf16_to_utf8(wstring_view s) {
{ if (int error_code = convert(s)) {
if (int error_code = convert(s)) FMT_THROW(windows_error(error_code,
{ "cannot convert string from UTF-16 to UTF-8"));
FMT_THROW(windows_error(error_code, "cannot convert string from UTF-16 to UTF-8")); }
}
} }
FMT_FUNC int internal::utf16_to_utf8::convert(wstring_view s) FMT_FUNC int internal::utf16_to_utf8::convert(wstring_view s) {
{ if (s.size() > INT_MAX)
if (s.size() > INT_MAX) return ERROR_INVALID_PARAMETER;
return ERROR_INVALID_PARAMETER; int s_size = static_cast<int>(s.size());
int s_size = static_cast<int>(s.size()); if (s_size == 0) {
if (s_size == 0) // WideCharToMultiByte does not support zero length, handle separately.
{ buffer_.resize(1);
// WideCharToMultiByte does not support zero length, handle separately. buffer_[0] = 0;
buffer_.resize(1);
buffer_[0] = 0;
return 0;
}
int length = WideCharToMultiByte(CP_UTF8, 0, s.data(), s_size, FMT_NULL, 0, FMT_NULL, FMT_NULL);
if (length == 0)
return GetLastError();
buffer_.resize(length + 1);
length = WideCharToMultiByte(CP_UTF8, 0, s.data(), s_size, &buffer_[0], length, FMT_NULL, FMT_NULL);
if (length == 0)
return GetLastError();
buffer_[length] = 0;
return 0; return 0;
}
int length = WideCharToMultiByte(
CP_UTF8, 0, s.data(), s_size, FMT_NULL, 0, FMT_NULL, FMT_NULL);
if (length == 0)
return GetLastError();
buffer_.resize(length + 1);
length = WideCharToMultiByte(
CP_UTF8, 0, s.data(), s_size, &buffer_[0], length, FMT_NULL, FMT_NULL);
if (length == 0)
return GetLastError();
buffer_[length] = 0;
return 0;
} }
FMT_FUNC void windows_error::init(int err_code, string_view format_str, format_args args) FMT_FUNC void windows_error::init(
{ int err_code, string_view format_str, format_args args) {
error_code_ = err_code; error_code_ = err_code;
memory_buffer buffer; memory_buffer buffer;
internal::format_windows_error(buffer, err_code, vformat(format_str, args)); internal::format_windows_error(buffer, err_code, vformat(format_str, args));
std::runtime_error &base = *this; std::runtime_error &base = *this;
base = std::runtime_error(to_string(buffer)); base = std::runtime_error(to_string(buffer));
} }
FMT_FUNC void internal::format_windows_error(internal::buffer &out, int error_code, string_view message) FMT_NOEXCEPT FMT_FUNC void internal::format_windows_error(
{ internal::buffer &out, int error_code, string_view message) FMT_NOEXCEPT {
FMT_TRY FMT_TRY {
{ wmemory_buffer buf;
wmemory_buffer buf; buf.resize(inline_buffer_size);
buf.resize(inline_buffer_size); for (;;) {
for (;;) wchar_t *system_message = &buf[0];
{ int result = FormatMessageW(
wchar_t *system_message = &buf[0]; FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
int result = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, FMT_NULL, error_code, FMT_NULL, error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), system_message, static_cast<uint32_t>(buf.size()), FMT_NULL); system_message, static_cast<uint32_t>(buf.size()), FMT_NULL);
if (result != 0) if (result != 0) {
{ utf16_to_utf8 utf8_message;
utf16_to_utf8 utf8_message; if (utf8_message.convert(system_message) == ERROR_SUCCESS) {
if (utf8_message.convert(system_message) == ERROR_SUCCESS) writer w(out);
{ w.write(message);
writer w(out); w.write(": ");
w.write(message); w.write(utf8_message);
w.write(": "); return;
w.write(utf8_message);
return;
}
break;
}
if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
break; // Can't get error message, report error code instead.
buf.resize(buf.size() * 2);
} }
break;
}
if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
break; // Can't get error message, report error code instead.
buf.resize(buf.size() * 2);
} }
FMT_CATCH(...) {} } FMT_CATCH(...) {}
format_error_code(out, error_code, message); format_error_code(out, error_code, message);
} }
#endif // FMT_USE_WINDOWS_H #endif // FMT_USE_WINDOWS_H
FMT_FUNC void format_system_error(internal::buffer &out, int error_code, string_view message) FMT_NOEXCEPT FMT_FUNC void format_system_error(
{ internal::buffer &out, int error_code, string_view message) FMT_NOEXCEPT {
FMT_TRY FMT_TRY {
{ memory_buffer buf;
memory_buffer buf; buf.resize(inline_buffer_size);
buf.resize(inline_buffer_size); for (;;) {
for (;;) char *system_message = &buf[0];
{ int result = safe_strerror(error_code, system_message, buf.size());
char *system_message = &buf[0]; if (result == 0) {
int result = safe_strerror(error_code, system_message, buf.size()); writer w(out);
if (result == 0) w.write(message);
{ w.write(": ");
writer w(out); w.write(system_message);
w.write(message); return;
w.write(": "); }
w.write(system_message); if (result != ERANGE)
return; break; // Can't get error message, report error code instead.
} buf.resize(buf.size() * 2);
if (result != ERANGE)
break; // Can't get error message, report error code instead.
buf.resize(buf.size() * 2);
}
} }
FMT_CATCH(...) {} } FMT_CATCH(...) {}
format_error_code(out, error_code, message); format_error_code(out, error_code, message);
} }
template<typename Char> template <typename Char>
void basic_fixed_buffer<Char>::grow(std::size_t) void basic_fixed_buffer<Char>::grow(std::size_t) {
{ FMT_THROW(std::runtime_error("buffer overflow"));
FMT_THROW(std::runtime_error("buffer overflow"));
} }
FMT_FUNC void internal::error_handler::on_error(const char *message) FMT_FUNC void internal::error_handler::on_error(const char *message) {
{ FMT_THROW(format_error(message));
FMT_THROW(format_error(message));
} }
FMT_FUNC void report_system_error(int error_code, fmt::string_view message) FMT_NOEXCEPT FMT_FUNC void report_system_error(
{ int error_code, fmt::string_view message) FMT_NOEXCEPT {
report_error(format_system_error, error_code, message); report_error(format_system_error, error_code, message);
} }
#if FMT_USE_WINDOWS_H #if FMT_USE_WINDOWS_H
FMT_FUNC void report_windows_error(int error_code, fmt::string_view message) FMT_NOEXCEPT FMT_FUNC void report_windows_error(
{ int error_code, fmt::string_view message) FMT_NOEXCEPT {
report_error(internal::format_windows_error, error_code, message); report_error(internal::format_windows_error, error_code, message);
} }
#endif #endif
FMT_FUNC void vprint(std::FILE *f, string_view format_str, format_args args) FMT_FUNC void vprint(std::FILE *f, string_view format_str, format_args args) {
{ memory_buffer buffer;
memory_buffer buffer; vformat_to(buffer, format_str, args);
vformat_to(buffer, format_str, args); std::fwrite(buffer.data(), 1, buffer.size(), f);
std::fwrite(buffer.data(), 1, buffer.size(), f);
} }
FMT_FUNC void vprint(std::FILE *f, wstring_view format_str, wformat_args args) FMT_FUNC void vprint(std::FILE *f, wstring_view format_str, wformat_args args) {
{ wmemory_buffer buffer;
wmemory_buffer buffer; vformat_to(buffer, format_str, args);
vformat_to(buffer, format_str, args); std::fwrite(buffer.data(), sizeof(wchar_t), buffer.size(), f);
std::fwrite(buffer.data(), sizeof(wchar_t), buffer.size(), f);
} }
FMT_FUNC void vprint(string_view format_str, format_args args) FMT_FUNC void vprint(string_view format_str, format_args args) {
{ vprint(stdout, format_str, args);
vprint(stdout, format_str, args);
} }
FMT_FUNC void vprint(wstring_view format_str, wformat_args args) FMT_FUNC void vprint(wstring_view format_str, wformat_args args) {
{ vprint(stdout, format_str, args);
vprint(stdout, format_str, args);
} }
FMT_FUNC void vprint_colored(color c, string_view format, format_args args) #ifndef FMT_EXTENDED_COLORS
{ FMT_FUNC void vprint_colored(color c, string_view format, format_args args) {
char escape[] = "\x1b[30m"; char escape[] = "\x1b[30m";
escape[3] = static_cast<char>('0' + c); escape[3] = static_cast<char>('0' + c);
std::fputs(escape, stdout); std::fputs(escape, stdout);
vprint(format, args); vprint(format, args);
std::fputs(RESET_COLOR, stdout); std::fputs(internal::data::RESET_COLOR, stdout);
} }
FMT_FUNC void vprint_colored(color c, wstring_view format, wformat_args args) FMT_FUNC void vprint_colored(color c, wstring_view format, wformat_args args) {
{ wchar_t escape[] = L"\x1b[30m";
wchar_t escape[] = L"\x1b[30m"; escape[3] = static_cast<wchar_t>('0' + c);
escape[3] = static_cast<wchar_t>('0' + c); std::fputws(escape, stdout);
std::fputws(escape, stdout); vprint(format, args);
vprint(format, args); std::fputws(internal::data::WRESET_COLOR, stdout);
std::fputws(WRESET_COLOR, stdout); }
#else
namespace internal {
FMT_CONSTEXPR void to_esc(uint8_t c, char out[], int offset) {
out[offset + 0] = static_cast<char>('0' + c / 100);
out[offset + 1] = static_cast<char>('0' + c / 10 % 10);
out[offset + 2] = static_cast<char>('0' + c % 10);
}
} // namespace internal
FMT_FUNC void vprint_rgb(rgb fd, string_view format, format_args args) {
char escape_fd[] = "\x1b[38;2;000;000;000m";
internal::to_esc(fd.r, escape_fd, 7);
internal::to_esc(fd.g, escape_fd, 11);
internal::to_esc(fd.b, escape_fd, 15);
std::fputs(escape_fd, stdout);
vprint(format, args);
std::fputs(internal::data::RESET_COLOR, stdout);
} }
FMT_FUNC locale locale_provider::locale() FMT_FUNC void vprint_rgb(rgb fd, rgb bg, string_view format, format_args args) {
{ char escape_fd[] = "\x1b[38;2;000;000;000m"; // foreground color
return fmt::locale(); char escape_bg[] = "\x1b[48;2;000;000;000m"; // background color
internal::to_esc(fd.r, escape_fd, 7);
internal::to_esc(fd.g, escape_fd, 11);
internal::to_esc(fd.b, escape_fd, 15);
internal::to_esc(bg.r, escape_bg, 7);
internal::to_esc(bg.g, escape_bg, 11);
internal::to_esc(bg.b, escape_bg, 15);
std::fputs(escape_fd, stdout);
std::fputs(escape_bg, stdout);
vprint(format, args);
std::fputs(internal::data::RESET_COLOR, stdout);
} }
#endif
FMT_FUNC locale locale_provider::locale() { return fmt::locale(); }
FMT_END_NAMESPACE FMT_END_NAMESPACE
#ifdef _MSC_VER #ifdef _MSC_VER
#pragma warning(pop) # pragma warning(pop)
#endif #endif
#endif // FMT_FORMAT_INL_H_ #endif // FMT_FORMAT_INL_H_

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@ -1,46 +0,0 @@
// Formatting library for C++
//
// Copyright (c) 2012 - 2016, Victor Zverovich
// All rights reserved.
//
// For the license information refer to format.h.
#include "fmt/format-inl.h"
namespace fmt {
template struct internal::basic_data<void>;
// Explicit instantiations for char.
template FMT_API char internal::thousands_sep(locale_provider *lp);
template void basic_fixed_buffer<char>::grow(std::size_t);
template void internal::arg_map<format_context>::init(
const basic_format_args<format_context> &args);
template FMT_API int internal::char_traits<char>::format_float(
char *buffer, std::size_t size, const char *format,
unsigned width, int precision, double value);
template FMT_API int internal::char_traits<char>::format_float(
char *buffer, std::size_t size, const char *format,
unsigned width, int precision, long double value);
// Explicit instantiations for wchar_t.
template FMT_API wchar_t internal::thousands_sep(locale_provider *lp);
template void basic_fixed_buffer<wchar_t>::grow(std::size_t);
template void internal::arg_map<wformat_context>::init(const wformat_args &args);
template FMT_API int internal::char_traits<wchar_t>::format_float(
wchar_t *buffer, std::size_t size, const wchar_t *format,
unsigned width, int precision, double value);
template FMT_API int internal::char_traits<wchar_t>::format_float(
wchar_t *buffer, std::size_t size, const wchar_t *format,
unsigned width, int precision, long double value);
} // namespace fmt

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include/spdlog/fmt/bundled/ostream.h
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@ -14,137 +14,128 @@
FMT_BEGIN_NAMESPACE FMT_BEGIN_NAMESPACE
namespace internal { namespace internal {
template<class Char> template <class Char>
class formatbuf : public std::basic_streambuf<Char> class formatbuf : public std::basic_streambuf<Char> {
{ private:
private: typedef typename std::basic_streambuf<Char>::int_type int_type;
typedef typename std::basic_streambuf<Char>::int_type int_type; typedef typename std::basic_streambuf<Char>::traits_type traits_type;
typedef typename std::basic_streambuf<Char>::traits_type traits_type;
basic_buffer<Char> &buffer_; basic_buffer<Char> &buffer_;
public: public:
formatbuf(basic_buffer<Char> &buffer) formatbuf(basic_buffer<Char> &buffer) : buffer_(buffer) {}
: buffer_(buffer)
{
}
protected: protected:
// The put-area is actually always empty. This makes the implementation // The put-area is actually always empty. This makes the implementation
// simpler and has the advantage that the streambuf and the buffer are always // simpler and has the advantage that the streambuf and the buffer are always
// in sync and sputc never writes into uninitialized memory. The obvious // in sync and sputc never writes into uninitialized memory. The obvious
// disadvantage is that each call to sputc always results in a (virtual) call // disadvantage is that each call to sputc always results in a (virtual) call
// to overflow. There is no disadvantage here for sputn since this always // to overflow. There is no disadvantage here for sputn since this always
// results in a call to xsputn. // results in a call to xsputn.
int_type overflow(int_type ch = traits_type::eof()) FMT_OVERRIDE int_type overflow(int_type ch = traits_type::eof()) FMT_OVERRIDE {
{ if (!traits_type::eq_int_type(ch, traits_type::eof()))
if (!traits_type::eq_int_type(ch, traits_type::eof())) buffer_.push_back(static_cast<Char>(ch));
buffer_.push_back(static_cast<Char>(ch)); return ch;
return ch; }
}
std::streamsize xsputn(const Char *s, std::streamsize count) FMT_OVERRIDE std::streamsize xsputn(const Char *s, std::streamsize count) FMT_OVERRIDE {
{ buffer_.append(s, s + count);
buffer_.append(s, s + count); return count;
return count; }
}
}; };
template<typename Char> template <typename Char>
struct test_stream : std::basic_ostream<Char> struct test_stream : std::basic_ostream<Char> {
{ private:
private: struct null;
struct null; // Hide all operator<< from std::basic_ostream<Char>.
// Hide all operator<< from std::basic_ostream<Char>. void operator<<(null);
void operator<<(null);
}; };
// Checks if T has a user-defined operator<< (e.g. not a member of std::ostream). // Checks if T has a user-defined operator<< (e.g. not a member of std::ostream).
template<typename T, typename Char> template <typename T, typename Char>
class is_streamable class is_streamable {
{ private:
private: template <typename U>
template<typename U> static decltype(
static decltype(internal::declval<test_stream<Char> &>() << internal::declval<U>(), std::true_type()) test(int); internal::declval<test_stream<Char>&>()
<< internal::declval<U>(), std::true_type()) test(int);
template<typename> template <typename>
static std::false_type test(...); static std::false_type test(...);
typedef decltype(test<T>(0)) result; typedef decltype(test<T>(0)) result;
public: public:
// std::string operator<< is not considered user-defined because we handle strings // std::string operator<< is not considered user-defined because we handle strings
// specially. // specially.
static const bool value = result::value && !std::is_same<T, std::string>::value; static const bool value = result::value && !std::is_same<T, std::string>::value;
}; };
// Disable conversion to int if T has an overloaded operator<< which is a free // Disable conversion to int if T has an overloaded operator<< which is a free
// function (not a member of std::ostream). // function (not a member of std::ostream).
template<typename T, typename Char> template <typename T, typename Char>
class convert_to_int<T, Char, true> class convert_to_int<T, Char, true> {
{ public:
public: static const bool value =
static const bool value = convert_to_int<T, Char, false>::value && !is_streamable<T, Char>::value; convert_to_int<T, Char, false>::value && !is_streamable<T, Char>::value;
}; };
// Write the content of buf to os. // Write the content of buf to os.
template<typename Char> template <typename Char>
void write(std::basic_ostream<Char> &os, basic_buffer<Char> &buf) void write(std::basic_ostream<Char> &os, basic_buffer<Char> &buf) {
{ const Char *data = buf.data();
const Char *data = buf.data(); typedef std::make_unsigned<std::streamsize>::type UnsignedStreamSize;
typedef std::make_unsigned<std::streamsize>::type UnsignedStreamSize; UnsignedStreamSize size = buf.size();
UnsignedStreamSize size = buf.size(); UnsignedStreamSize max_size =
UnsignedStreamSize max_size = internal::to_unsigned((std::numeric_limits<std::streamsize>::max)()); internal::to_unsigned((std::numeric_limits<std::streamsize>::max)());
do do {
{ UnsignedStreamSize n = size <= max_size ? size : max_size;
UnsignedStreamSize n = size <= max_size ? size : max_size; os.write(data, static_cast<std::streamsize>(n));
os.write(data, static_cast<std::streamsize>(n)); data += n;
data += n; size -= n;
size -= n; } while (size != 0);
} while (size != 0);
} }
template<typename Char, typename T> template <typename Char, typename T>
void format_value(basic_buffer<Char> &buffer, const T &value) void format_value(basic_buffer<Char> &buffer, const T &value) {
{ internal::formatbuf<Char> format_buf(buffer);
internal::formatbuf<Char> format_buf(buffer); std::basic_ostream<Char> output(&format_buf);
std::basic_ostream<Char> output(&format_buf); output.exceptions(std::ios_base::failbit | std::ios_base::badbit);
output.exceptions(std::ios_base::failbit | std::ios_base::badbit); output << value;
output << value; buffer.resize(buffer.size());
buffer.resize(buffer.size());
} }
// Disable builtin formatting of enums and use operator<< instead. // Disable builtin formatting of enums and use operator<< instead.
template<typename T> template <typename T>
struct format_enum<T, typename std::enable_if<std::is_enum<T>::value>::type> : std::false_type struct format_enum<T,
{ typename std::enable_if<std::is_enum<T>::value>::type> : std::false_type {};
}; } // namespace internal
} // namespace internal
// Formats an object of type T that has an overloaded ostream operator<<. // Formats an object of type T that has an overloaded ostream operator<<.
template<typename T, typename Char> template <typename T, typename Char>
struct formatter<T, Char, typename std::enable_if<internal::is_streamable<T, Char>::value>::type> : formatter<basic_string_view<Char>, Char> struct formatter<T, Char,
{ typename std::enable_if<internal::is_streamable<T, Char>::value>::type>
: formatter<basic_string_view<Char>, Char> {
template<typename Context> template <typename Context>
auto format(const T &value, Context &ctx) -> decltype(ctx.out()) auto format(const T &value, Context &ctx) -> decltype(ctx.out()) {
{ basic_memory_buffer<Char> buffer;
basic_memory_buffer<Char> buffer; internal::format_value(buffer, value);
internal::format_value(buffer, value); basic_string_view<Char> str(buffer.data(), buffer.size());
basic_string_view<Char> str(buffer.data(), buffer.size()); formatter<basic_string_view<Char>, Char>::format(str, ctx);
formatter<basic_string_view<Char>, Char>::format(str, ctx); return ctx.out();
return ctx.out(); }
}
}; };
template<typename Char> template <typename Char>
inline void vprint( inline void vprint(std::basic_ostream<Char> &os,
std::basic_ostream<Char> &os, basic_string_view<Char> format_str, basic_format_args<typename buffer_context<Char>::type> args) basic_string_view<Char> format_str,
{ basic_format_args<typename buffer_context<Char>::type> args) {
basic_memory_buffer<Char> buffer; basic_memory_buffer<Char> buffer;
vformat_to(buffer, format_str, args); vformat_to(buffer, format_str, args);
internal::write(os, buffer); internal::write(os, buffer);
} }
/** /**
\rst \rst
@ -155,17 +146,17 @@ inline void vprint(
fmt::print(cerr, "Don't {}!", "panic"); fmt::print(cerr, "Don't {}!", "panic");
\endrst \endrst
*/ */
template<typename... Args> template <typename... Args>
inline void print(std::ostream &os, string_view format_str, const Args &... args) inline void print(std::ostream &os, string_view format_str,
{ const Args & ... args) {
vprint<char>(os, format_str, make_format_args<format_context>(args...)); vprint<char>(os, format_str, make_format_args<format_context>(args...));
} }
template<typename... Args> template <typename... Args>
inline void print(std::wostream &os, wstring_view format_str, const Args &... args) inline void print(std::wostream &os, wstring_view format_str,
{ const Args & ... args) {
vprint<wchar_t>(os, format_str, make_format_args<wformat_context>(args...)); vprint<wchar_t>(os, format_str, make_format_args<wformat_context>(args...));
} }
FMT_END_NAMESPACE FMT_END_NAMESPACE
#endif // FMT_OSTREAM_H_ #endif // FMT_OSTREAM_H_

559
include/spdlog/fmt/bundled/posix.h
View File

@ -10,55 +10,54 @@
#if defined(__MINGW32__) || defined(__CYGWIN__) #if defined(__MINGW32__) || defined(__CYGWIN__)
// Workaround MinGW bug https://sourceforge.net/p/mingw/bugs/2024/. // Workaround MinGW bug https://sourceforge.net/p/mingw/bugs/2024/.
#undef __STRICT_ANSI__ # undef __STRICT_ANSI__
#endif #endif
#include <errno.h> #include <errno.h>
#include <fcntl.h> // for O_RDONLY #include <fcntl.h> // for O_RDONLY
#include <locale.h> // for locale_t #include <locale.h> // for locale_t
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> // for strtod_l #include <stdlib.h> // for strtod_l
#include <cstddef> #include <cstddef>
#if defined __APPLE__ || defined(__FreeBSD__) #if defined __APPLE__ || defined(__FreeBSD__)
#include <xlocale.h> // for LC_NUMERIC_MASK on OS X # include <xlocale.h> // for LC_NUMERIC_MASK on OS X
#endif #endif
#include "format.h" #include "format.h"
#ifndef FMT_POSIX #ifndef FMT_POSIX
#if defined(_WIN32) && !defined(__MINGW32__) # if defined(_WIN32) && !defined(__MINGW32__)
// Fix warnings about deprecated symbols. // Fix warnings about deprecated symbols.
#define FMT_POSIX(call) _##call # define FMT_POSIX(call) _##call
#else # else
#define FMT_POSIX(call) call # define FMT_POSIX(call) call
#endif # endif
#endif #endif
// Calls to system functions are wrapped in FMT_SYSTEM for testability. // Calls to system functions are wrapped in FMT_SYSTEM for testability.
#ifdef FMT_SYSTEM #ifdef FMT_SYSTEM
#define FMT_POSIX_CALL(call) FMT_SYSTEM(call) # define FMT_POSIX_CALL(call) FMT_SYSTEM(call)
#else #else
#define FMT_SYSTEM(call) call # define FMT_SYSTEM(call) call
#ifdef _WIN32 # ifdef _WIN32
// Fix warnings about deprecated symbols. // Fix warnings about deprecated symbols.
#define FMT_POSIX_CALL(call) ::_##call # define FMT_POSIX_CALL(call) ::_##call
#else # else
#define FMT_POSIX_CALL(call) ::call # define FMT_POSIX_CALL(call) ::call
#endif # endif
#endif #endif
// Retries the expression while it evaluates to error_result and errno // Retries the expression while it evaluates to error_result and errno
// equals to EINTR. // equals to EINTR.
#ifndef _WIN32 #ifndef _WIN32
#define FMT_RETRY_VAL(result, expression, error_result) \ # define FMT_RETRY_VAL(result, expression, error_result) \
do \ do { \
{ \ result = (expression); \
result = (expression); \ } while (result == error_result && errno == EINTR)
} while (result == error_result && errno == EINTR)
#else #else
#define FMT_RETRY_VAL(result, expression, error_result) result = (expression) # define FMT_RETRY_VAL(result, expression, error_result) result = (expression)
#endif #endif
#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1) #define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
@ -90,167 +89,137 @@ FMT_BEGIN_NAMESPACE
format(std::string("{}"), 42); format(std::string("{}"), 42);
\endrst \endrst
*/ */
template<typename Char> template <typename Char>
class basic_cstring_view class basic_cstring_view {
{ private:
private: const Char *data_;
const Char *data_;
public: public:
/** Constructs a string reference object from a C string. */ /** Constructs a string reference object from a C string. */
basic_cstring_view(const Char *s) basic_cstring_view(const Char *s) : data_(s) {}
: data_(s)
{
}
/** /**
\rst \rst
Constructs a string reference from an ``std::string`` object. Constructs a string reference from an ``std::string`` object.
\endrst \endrst
*/ */
basic_cstring_view(const std::basic_string<Char> &s) basic_cstring_view(const std::basic_string<Char> &s) : data_(s.c_str()) {}
: data_(s.c_str())
{
}
/** Returns the pointer to a C string. */ /** Returns the pointer to a C string. */
const Char *c_str() const const Char *c_str() const { return data_; }
{
return data_;
}
}; };
typedef basic_cstring_view<char> cstring_view; typedef basic_cstring_view<char> cstring_view;
typedef basic_cstring_view<wchar_t> wcstring_view; typedef basic_cstring_view<wchar_t> wcstring_view;
// An error code. // An error code.
class error_code class error_code {
{ private:
private: int value_;
int value_;
public: public:
explicit error_code(int value = 0) FMT_NOEXCEPT : value_(value) {} explicit error_code(int value = 0) FMT_NOEXCEPT : value_(value) {}
int get() const FMT_NOEXCEPT int get() const FMT_NOEXCEPT { return value_; }
{
return value_;
}
}; };
// A buffered file. // A buffered file.
class buffered_file class buffered_file {
{ private:
private: FILE *file_;
FILE *file_;
friend class file; friend class file;
explicit buffered_file(FILE *f) explicit buffered_file(FILE *f) : file_(f) {}
: file_(f)
{
}
public: public:
// Constructs a buffered_file object which doesn't represent any file. // Constructs a buffered_file object which doesn't represent any file.
buffered_file() FMT_NOEXCEPT : file_(FMT_NULL) {} buffered_file() FMT_NOEXCEPT : file_(FMT_NULL) {}
// Destroys the object closing the file it represents if any. // Destroys the object closing the file it represents if any.
FMT_API ~buffered_file() FMT_DTOR_NOEXCEPT; FMT_API ~buffered_file() FMT_DTOR_NOEXCEPT;
#if !FMT_USE_RVALUE_REFERENCES #if !FMT_USE_RVALUE_REFERENCES
// Emulate a move constructor and a move assignment operator if rvalue // Emulate a move constructor and a move assignment operator if rvalue
// references are not supported. // references are not supported.
private: private:
// A proxy object to emulate a move constructor. // A proxy object to emulate a move constructor.
// It is private to make it impossible call operator Proxy directly. // It is private to make it impossible call operator Proxy directly.
struct Proxy struct Proxy {
{ FILE *file;
FILE *file; };
};
public: public:
// A "move constructor" for moving from a temporary. // A "move constructor" for moving from a temporary.
buffered_file(Proxy p) FMT_NOEXCEPT : file_(p.file) {} buffered_file(Proxy p) FMT_NOEXCEPT : file_(p.file) {}
// A "move constructor" for moving from an lvalue. // A "move constructor" for moving from an lvalue.
buffered_file(buffered_file &f) FMT_NOEXCEPT : file_(f.file_) buffered_file(buffered_file &f) FMT_NOEXCEPT : file_(f.file_) {
{ f.file_ = FMT_NULL;
f.file_ = FMT_NULL; }
}
// A "move assignment operator" for moving from a temporary. // A "move assignment operator" for moving from a temporary.
buffered_file &operator=(Proxy p) buffered_file &operator=(Proxy p) {
{ close();
close(); file_ = p.file;
file_ = p.file; return *this;
return *this; }
}
// A "move assignment operator" for moving from an lvalue. // A "move assignment operator" for moving from an lvalue.
buffered_file &operator=(buffered_file &other) buffered_file &operator=(buffered_file &other) {
{ close();
close(); file_ = other.file_;
file_ = other.file_; other.file_ = FMT_NULL;
other.file_ = FMT_NULL; return *this;
return *this; }
}
// Returns a proxy object for moving from a temporary: // Returns a proxy object for moving from a temporary:
// buffered_file file = buffered_file(...); // buffered_file file = buffered_file(...);
operator Proxy() FMT_NOEXCEPT operator Proxy() FMT_NOEXCEPT {
{ Proxy p = {file_};
Proxy p = {file_}; file_ = FMT_NULL;
file_ = FMT_NULL; return p;
return p; }
}
#else #else
private: private:
FMT_DISALLOW_COPY_AND_ASSIGN(buffered_file); FMT_DISALLOW_COPY_AND_ASSIGN(buffered_file);
public: public:
buffered_file(buffered_file &&other) FMT_NOEXCEPT : file_(other.file_) buffered_file(buffered_file &&other) FMT_NOEXCEPT : file_(other.file_) {
{ other.file_ = FMT_NULL;
other.file_ = FMT_NULL; }
}
buffered_file &operator=(buffered_file &&other) buffered_file& operator=(buffered_file &&other) {
{ close();
close(); file_ = other.file_;
file_ = other.file_; other.file_ = FMT_NULL;
other.file_ = FMT_NULL; return *this;
return *this; }
}
#endif #endif
// Opens a file. // Opens a file.
FMT_API buffered_file(cstring_view filename, cstring_view mode); FMT_API buffered_file(cstring_view filename, cstring_view mode);
// Closes the file. // Closes the file.
FMT_API void close(); FMT_API void close();
// Returns the pointer to a FILE object representing this file. // Returns the pointer to a FILE object representing this file.
FILE *get() const FMT_NOEXCEPT FILE *get() const FMT_NOEXCEPT { return file_; }
{
return file_;
}
// We place parentheses around fileno to workaround a bug in some versions // We place parentheses around fileno to workaround a bug in some versions
// of MinGW that define fileno as a macro. // of MinGW that define fileno as a macro.
FMT_API int(fileno)() const; FMT_API int (fileno)() const;
void vprint(string_view format_str, format_args args) void vprint(string_view format_str, format_args args) {
{ fmt::vprint(file_, format_str, args);
fmt::vprint(file_, format_str, args); }
}
template<typename... Args> template <typename... Args>
inline void print(string_view format_str, const Args &... args) inline void print(string_view format_str, const Args & ... args) {
{ vprint(format_str, make_format_args(args...));
vprint(format_str, make_format_args(args...)); }
}
}; };
// A file. Closed file is represented by a file object with descriptor -1. // A file. Closed file is represented by a file object with descriptor -1.
@ -259,226 +228,190 @@ public:
// closing the file multiple times will cause a crash on Windows rather // closing the file multiple times will cause a crash on Windows rather
// than an exception. You can get standard behavior by overriding the // than an exception. You can get standard behavior by overriding the
// invalid parameter handler with _set_invalid_parameter_handler. // invalid parameter handler with _set_invalid_parameter_handler.
class file class file {
{ private:
private: int fd_; // File descriptor.
int fd_; // File descriptor.
// Constructs a file object with a given descriptor. // Constructs a file object with a given descriptor.
explicit file(int fd) explicit file(int fd) : fd_(fd) {}
: fd_(fd)
{
}
public: public:
// Possible values for the oflag argument to the constructor. // Possible values for the oflag argument to the constructor.
enum enum {
{ RDONLY = FMT_POSIX(O_RDONLY), // Open for reading only.
RDONLY = FMT_POSIX(O_RDONLY), // Open for reading only. WRONLY = FMT_POSIX(O_WRONLY), // Open for writing only.
WRONLY = FMT_POSIX(O_WRONLY), // Open for writing only. RDWR = FMT_POSIX(O_RDWR) // Open for reading and writing.
RDWR = FMT_POSIX(O_RDWR) // Open for reading and writing. };
};
// Constructs a file object which doesn't represent any file. // Constructs a file object which doesn't represent any file.
file() FMT_NOEXCEPT : fd_(-1) {} file() FMT_NOEXCEPT : fd_(-1) {}
// Opens a file and constructs a file object representing this file. // Opens a file and constructs a file object representing this file.
FMT_API file(cstring_view path, int oflag); FMT_API file(cstring_view path, int oflag);
#if !FMT_USE_RVALUE_REFERENCES #if !FMT_USE_RVALUE_REFERENCES
// Emulate a move constructor and a move assignment operator if rvalue // Emulate a move constructor and a move assignment operator if rvalue
// references are not supported. // references are not supported.
private: private:
// A proxy object to emulate a move constructor. // A proxy object to emulate a move constructor.
// It is private to make it impossible call operator Proxy directly. // It is private to make it impossible call operator Proxy directly.
struct Proxy struct Proxy {
{ int fd;
int fd; };
};
public: public:
// A "move constructor" for moving from a temporary. // A "move constructor" for moving from a temporary.
file(Proxy p) FMT_NOEXCEPT : fd_(p.fd) {} file(Proxy p) FMT_NOEXCEPT : fd_(p.fd) {}
// A "move constructor" for moving from an lvalue. // A "move constructor" for moving from an lvalue.
file(file &other) FMT_NOEXCEPT : fd_(other.fd_) file(file &other) FMT_NOEXCEPT : fd_(other.fd_) {
{ other.fd_ = -1;
other.fd_ = -1; }
}
// A "move assignment operator" for moving from a temporary. // A "move assignment operator" for moving from a temporary.
file &operator=(Proxy p) file &operator=(Proxy p) {
{ close();
close(); fd_ = p.fd;
fd_ = p.fd; return *this;
return *this; }
}
// A "move assignment operator" for moving from an lvalue. // A "move assignment operator" for moving from an lvalue.
file &operator=(file &other) file &operator=(file &other) {
{ close();
close(); fd_ = other.fd_;
fd_ = other.fd_; other.fd_ = -1;
other.fd_ = -1; return *this;
return *this; }
}
// Returns a proxy object for moving from a temporary: // Returns a proxy object for moving from a temporary:
// file f = file(...); // file f = file(...);
operator Proxy() FMT_NOEXCEPT operator Proxy() FMT_NOEXCEPT {
{ Proxy p = {fd_};
Proxy p = {fd_}; fd_ = -1;
fd_ = -1; return p;
return p; }
}
#else #else
private: private:
FMT_DISALLOW_COPY_AND_ASSIGN(file); FMT_DISALLOW_COPY_AND_ASSIGN(file);
public: public:
file(file &&other) FMT_NOEXCEPT : fd_(other.fd_) file(file &&other) FMT_NOEXCEPT : fd_(other.fd_) {
{ other.fd_ = -1;
other.fd_ = -1; }
}
file &operator=(file &&other) file& operator=(file &&other) {
{ close();
close(); fd_ = other.fd_;
fd_ = other.fd_; other.fd_ = -1;
other.fd_ = -1; return *this;
return *this; }
}
#endif #endif
// Destroys the object closing the file it represents if any. // Destroys the object closing the file it represents if any.
FMT_API ~file() FMT_DTOR_NOEXCEPT; FMT_API ~file() FMT_DTOR_NOEXCEPT;
// Returns the file descriptor. // Returns the file descriptor.
int descriptor() const FMT_NOEXCEPT int descriptor() const FMT_NOEXCEPT { return fd_; }
{
return fd_;
}
// Closes the file. // Closes the file.
FMT_API void close(); FMT_API void close();
// Returns the file size. The size has signed type for consistency with // Returns the file size. The size has signed type for consistency with
// stat::st_size. // stat::st_size.
FMT_API long long size() const; FMT_API long long size() const;
// Attempts to read count bytes from the file into the specified buffer. // Attempts to read count bytes from the file into the specified buffer.
FMT_API std::size_t read(void *buffer, std::size_t count); FMT_API std::size_t read(void *buffer, std::size_t count);
// Attempts to write count bytes from the specified buffer to the file. // Attempts to write count bytes from the specified buffer to the file.
FMT_API std::size_t write(const void *buffer, std::size_t count); FMT_API std::size_t write(const void *buffer, std::size_t count);
// Duplicates a file descriptor with the dup function and returns // Duplicates a file descriptor with the dup function and returns
// the duplicate as a file object. // the duplicate as a file object.
FMT_API static file dup(int fd); FMT_API static file dup(int fd);
// Makes fd be the copy of this file descriptor, closing fd first if // Makes fd be the copy of this file descriptor, closing fd first if
// necessary. // necessary.
FMT_API void dup2(int fd); FMT_API void dup2(int fd);
// Makes fd be the copy of this file descriptor, closing fd first if // Makes fd be the copy of this file descriptor, closing fd first if
// necessary. // necessary.
FMT_API void dup2(int fd, error_code &ec) FMT_NOEXCEPT; FMT_API void dup2(int fd, error_code &ec) FMT_NOEXCEPT;
// Creates a pipe setting up read_end and write_end file objects for reading // Creates a pipe setting up read_end and write_end file objects for reading
// and writing respectively. // and writing respectively.
FMT_API static void pipe(file &read_end, file &write_end); FMT_API static void pipe(file &read_end, file &write_end);
// Creates a buffered_file object associated with this file and detaches // Creates a buffered_file object associated with this file and detaches
// this file object from the file. // this file object from the file.
FMT_API buffered_file fdopen(const char *mode); FMT_API buffered_file fdopen(const char *mode);
}; };
// Returns the memory page size. // Returns the memory page size.
long getpagesize(); long getpagesize();
#if (defined(LC_NUMERIC_MASK) || defined(_MSC_VER)) && !defined(__ANDROID__) && !defined(__CYGWIN__) && !defined(__OpenBSD__) #if (defined(LC_NUMERIC_MASK) || defined(_MSC_VER)) && \
#define FMT_LOCALE !defined(__ANDROID__) && !defined(__CYGWIN__) && !defined(__OpenBSD__)
# define FMT_LOCALE
#endif #endif
#ifdef FMT_LOCALE #ifdef FMT_LOCALE
// A "C" numeric locale. // A "C" numeric locale.
class Locale class Locale {
{ private:
private: # ifdef _MSC_VER
#ifdef _MSC_VER typedef _locale_t locale_t;
typedef _locale_t locale_t;
enum enum { LC_NUMERIC_MASK = LC_NUMERIC };
{
LC_NUMERIC_MASK = LC_NUMERIC
};
static locale_t newlocale(int category_mask, const char *locale, locale_t) static locale_t newlocale(int category_mask, const char *locale, locale_t) {
{ return _create_locale(category_mask, locale);
return _create_locale(category_mask, locale); }
}
static void freelocale(locale_t locale) static void freelocale(locale_t locale) {
{ _free_locale(locale);
_free_locale(locale); }
}
static double strtod_l(const char *nptr, char **endptr, _locale_t locale) static double strtod_l(const char *nptr, char **endptr, _locale_t locale) {
{ return _strtod_l(nptr, endptr, locale);
return _strtod_l(nptr, endptr, locale); }
} # endif
#endif
locale_t locale_; locale_t locale_;
FMT_DISALLOW_COPY_AND_ASSIGN(Locale); FMT_DISALLOW_COPY_AND_ASSIGN(Locale);
public: public:
typedef locale_t Type; typedef locale_t Type;
Locale() Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", FMT_NULL)) {
: locale_(newlocale(LC_NUMERIC_MASK, "C", FMT_NULL)) if (!locale_)
{ FMT_THROW(system_error(errno, "cannot create locale"));
if (!locale_) }
FMT_THROW(system_error(errno, "cannot create locale")); ~Locale() { freelocale(locale_); }
}
~Locale()
{
freelocale(locale_);
}
Type get() const Type get() const { return locale_; }
{
return locale_;
}
// Converts string to floating-point number and advances str past the end // Converts string to floating-point number and advances str past the end
// of the parsed input. // of the parsed input.
double strtod(const char *&str) const double strtod(const char *&str) const {
{ char *end = FMT_NULL;
char *end = FMT_NULL; double result = strtod_l(str, &end, locale_);
double result = strtod_l(str, &end, locale_); str = end;
str = end; return result;
return result; }
}
}; };
#endif // FMT_LOCALE #endif // FMT_LOCALE
FMT_END_NAMESPACE FMT_END_NAMESPACE
#if !FMT_USE_RVALUE_REFERENCES #if !FMT_USE_RVALUE_REFERENCES
namespace std { namespace std {
// For compatibility with C++98. // For compatibility with C++98.
inline fmt::buffered_file &move(fmt::buffered_file &f) inline fmt::buffered_file &move(fmt::buffered_file &f) { return f; }
{ inline fmt::file &move(fmt::file &f) { return f; }
return f;
} }
inline fmt::file &move(fmt::file &f)
{
return f;
}
} // namespace std
#endif #endif
#endif // FMT_POSIX_H_ #endif // FMT_POSIX_H_

1148
include/spdlog/fmt/bundled/printf.h
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File diff suppressed because it is too large Load Diff

431
include/spdlog/fmt/bundled/ranges.h
View File

@ -17,326 +17,289 @@
// output only up to N items from the range. // output only up to N items from the range.
#ifndef FMT_RANGE_OUTPUT_LENGTH_LIMIT #ifndef FMT_RANGE_OUTPUT_LENGTH_LIMIT
#define FMT_RANGE_OUTPUT_LENGTH_LIMIT 256 # define FMT_RANGE_OUTPUT_LENGTH_LIMIT 256
#endif #endif
FMT_BEGIN_NAMESPACE FMT_BEGIN_NAMESPACE
template<typename Char> template <typename Char>
struct formatting_base struct formatting_base {
{ template <typename ParseContext>
template<typename ParseContext> FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin()) {
FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin()) return ctx.begin();
{ }
return ctx.begin();
}
}; };
template<typename Char, typename Enable = void> template <typename Char, typename Enable = void>
struct formatting_range : formatting_base<Char> struct formatting_range : formatting_base<Char> {
{ static FMT_CONSTEXPR_DECL const std::size_t range_length_limit =
static FMT_CONSTEXPR_DECL const std::size_t range_length_limit = FMT_RANGE_OUTPUT_LENGTH_LIMIT; // output only up to N items from the range.
FMT_RANGE_OUTPUT_LENGTH_LIMIT; // output only up to N items from the range. Char prefix;
Char prefix; Char delimiter;
Char delimiter; Char postfix;
Char postfix; formatting_range() : prefix('{'), delimiter(','), postfix('}') {}
formatting_range() static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true;
: prefix('{') static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false;
, delimiter(',')
, postfix('}')
{
}
static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true;
static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false;
}; };
template<typename Char, typename Enable = void> template <typename Char, typename Enable = void>
struct formatting_tuple : formatting_base<Char> struct formatting_tuple : formatting_base<Char> {
{ Char prefix;
Char prefix; Char delimiter;
Char delimiter; Char postfix;
Char postfix; formatting_tuple() : prefix('('), delimiter(','), postfix(')') {}
formatting_tuple() static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true;
: prefix('(') static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false;
, delimiter(',')
, postfix(')')
{
}
static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true;
static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false;
}; };
namespace internal { namespace internal {
template<typename RangeT, typename OutputIterator> template <typename RangeT, typename OutputIterator>
void copy(const RangeT &range, OutputIterator out) void copy(const RangeT &range, OutputIterator out) {
{ for (auto it = range.begin(), end = range.end(); it != end; ++it)
for (auto it = range.begin(), end = range.end(); it != end; ++it) *out++ = *it;
*out++ = *it;
} }
template<typename OutputIterator> template <typename OutputIterator>
void copy(const char *str, OutputIterator out) void copy(const char *str, OutputIterator out) {
{ const char *p_curr = str;
const char *p_curr = str; while (*p_curr) {
while (*p_curr) *out++ = *p_curr++;
{ }
*out++ = *p_curr++;
}
} }
template<typename OutputIterator> template <typename OutputIterator>
void copy(char ch, OutputIterator out) void copy(char ch, OutputIterator out) {
{ *out++ = ch;
*out++ = ch;
} }
/// Return true value if T has std::string interface, like std::string_view. /// Return true value if T has std::string interface, like std::string_view.
template<typename T> template <typename T>
class is_like_std_string class is_like_std_string {
{ template <typename U>
template<typename U> static auto check(U *p) ->
static auto check(U *p) -> decltype(p->find('a'), p->length(), p->data(), int()); decltype(p->find('a'), p->length(), p->data(), int());
template<typename> template <typename>
static void check(...); static void check(...);
public: public:
static FMT_CONSTEXPR_DECL const bool value = !std::is_void<decltype(check<T>(FMT_NULL))>::value; static FMT_CONSTEXPR_DECL const bool value =
!std::is_void<decltype(check<T>(FMT_NULL))>::value;
}; };
template<typename... Ts> template <typename... Ts>
struct conditional_helper struct conditional_helper {};
{
};
template<typename T, typename _ = void> template <typename T, typename _ = void>
struct is_range_ : std::false_type struct is_range_ : std::false_type {};
{
};
template<typename T> #if !FMT_MSC_VER || FMT_MSC_VER > 1800
struct is_range_<T, typename std::conditional<false, template <typename T>
conditional_helper<decltype(internal::declval<T>().begin()), decltype(internal::declval<T>().end())>, void>::type> struct is_range_<T, typename std::conditional<
: std::true_type false,
{ conditional_helper<decltype(internal::declval<T>().begin()),
}; decltype(internal::declval<T>().end())>,
void>::type> : std::true_type {};
#endif
/// tuple_size and tuple_element check. /// tuple_size and tuple_element check.
template<typename T> template <typename T>
class is_tuple_like_ class is_tuple_like_ {
{ template <typename U>
template<typename U> static auto check(U *p) ->
static auto check(U *p) -> decltype(std::tuple_size<U>::value, internal::declval<typename std::tuple_element<0, U>::type>(), int()); decltype(std::tuple_size<U>::value,
template<typename> internal::declval<typename std::tuple_element<0, U>::type>(), int());
static void check(...); template <typename>
static void check(...);
public: public:
static FMT_CONSTEXPR_DECL const bool value = !std::is_void<decltype(check<T>(FMT_NULL))>::value; static FMT_CONSTEXPR_DECL const bool value =
!std::is_void<decltype(check<T>(FMT_NULL))>::value;
}; };
// Check for integer_sequence // Check for integer_sequence
#if defined(__cpp_lib_integer_sequence) || FMT_MSC_VER >= 1900 #if defined(__cpp_lib_integer_sequence) || FMT_MSC_VER >= 1900
template<typename T, T... N> template <typename T, T... N>
using integer_sequence = std::integer_sequence<T, N...>; using integer_sequence = std::integer_sequence<T, N...>;
template<std::size_t... N> template <std::size_t... N>
using index_sequence = std::index_sequence<N...>; using index_sequence = std::index_sequence<N...>;
template<std::size_t N> template <std::size_t N>
using make_index_sequence = std::make_index_sequence<N>; using make_index_sequence = std::make_index_sequence<N>;
#else #else
template<typename T, T... N> template <typename T, T... N>
struct integer_sequence struct integer_sequence {
{ typedef T value_type;
typedef T value_type;
static FMT_CONSTEXPR std::size_t size() static FMT_CONSTEXPR std::size_t size() {
{ return sizeof...(N);
return sizeof...(N); }
}
}; };
template<std::size_t... N> template <std::size_t... N>
using index_sequence = integer_sequence<std::size_t, N...>; using index_sequence = integer_sequence<std::size_t, N...>;
template<typename T, std::size_t N, T... Ns> template <typename T, std::size_t N, T... Ns>
struct make_integer_sequence : make_integer_sequence<T, N - 1, N - 1, Ns...> struct make_integer_sequence : make_integer_sequence<T, N - 1, N - 1, Ns...> {};
{ template <typename T, T... Ns>
}; struct make_integer_sequence<T, 0, Ns...> : integer_sequence<T, Ns...> {};
template<typename T, T... Ns>
struct make_integer_sequence<T, 0, Ns...> : integer_sequence<T, Ns...>
{
};
template<std::size_t N> template <std::size_t N>
using make_index_sequence = make_integer_sequence<std::size_t, N>; using make_index_sequence = make_integer_sequence<std::size_t, N>;
#endif #endif
template<class Tuple, class F, size_t... Is> template <class Tuple, class F, size_t... Is>
void for_each(index_sequence<Is...>, Tuple &&tup, F &&f) noexcept void for_each(index_sequence<Is...>, Tuple &&tup, F &&f) FMT_NOEXCEPT {
{ using std::get;
using std::get; // using free function get<I>(T) now.
// using free function get<I>(T) now. const int _[] = {0, ((void)f(get<Is>(tup)), 0)...};
const int _[] = {0, ((void)f(get<Is>(tup)), 0)...}; (void)_; // blocks warnings
(void)_; // blocks warnings
} }
template<class T> template <class T>
FMT_CONSTEXPR make_index_sequence<std::tuple_size<T>::value> get_indexes(T const &) FMT_CONSTEXPR make_index_sequence<std::tuple_size<T>::value>
{ get_indexes(T const &) { return {}; }
return {};
}
template<class Tuple, class F> template <class Tuple, class F>
void for_each(Tuple &&tup, F &&f) void for_each(Tuple &&tup, F &&f) {
{ const auto indexes = get_indexes(tup);
const auto indexes = get_indexes(tup); for_each(indexes, std::forward<Tuple>(tup), std::forward<F>(f));
for_each(indexes, std::forward<Tuple>(tup), std::forward<F>(f));
} }
template<typename Arg> template<typename Arg>
FMT_CONSTEXPR const char *format_str_quoted( FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const Arg&,
bool add_space, const Arg &, typename std::enable_if<!is_like_std_string<typename std::decay<Arg>::type>::value>::type * = nullptr) typename std::enable_if<
{ !is_like_std_string<typename std::decay<Arg>::type>::value>::type* = nullptr) {
return add_space ? " {}" : "{}"; return add_space ? " {}" : "{}";
} }
template<typename Arg> template<typename Arg>
FMT_CONSTEXPR const char *format_str_quoted( FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const Arg&,
bool add_space, const Arg &, typename std::enable_if<is_like_std_string<typename std::decay<Arg>::type>::value>::type * = nullptr) typename std::enable_if<
{ is_like_std_string<typename std::decay<Arg>::type>::value>::type* = nullptr) {
return add_space ? " \"{}\"" : "\"{}\""; return add_space ? " \"{}\"" : "\"{}\"";
} }
FMT_CONSTEXPR const char *format_str_quoted(bool add_space, const char *) FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const char*) {
{ return add_space ? " \"{}\"" : "\"{}\"";
return add_space ? " \"{}\"" : "\"{}\"";
} }
FMT_CONSTEXPR const wchar_t *format_str_quoted(bool add_space, const wchar_t *) FMT_CONSTEXPR const wchar_t* format_str_quoted(bool add_space, const wchar_t*) {
{
return add_space ? L" \"{}\"" : L"\"{}\""; return add_space ? L" \"{}\"" : L"\"{}\"";
} }
FMT_CONSTEXPR const char *format_str_quoted(bool add_space, const char) FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const char) {
{
return add_space ? " '{}'" : "'{}'"; return add_space ? " '{}'" : "'{}'";
} }
FMT_CONSTEXPR const wchar_t *format_str_quoted(bool add_space, const wchar_t) FMT_CONSTEXPR const wchar_t* format_str_quoted(bool add_space, const wchar_t) {
{
return add_space ? L" '{}'" : L"'{}'"; return add_space ? L" '{}'" : L"'{}'";
} }
} // namespace internal } // namespace internal
template<typename T> template <typename T>
struct is_tuple_like struct is_tuple_like {
{ static FMT_CONSTEXPR_DECL const bool value =
static FMT_CONSTEXPR_DECL const bool value = internal::is_tuple_like_<T>::value && !internal::is_range_<T>::value; internal::is_tuple_like_<T>::value && !internal::is_range_<T>::value;
}; };
template<typename TupleT, typename Char> template <typename TupleT, typename Char>
struct formatter<TupleT, Char, typename std::enable_if<fmt::is_tuple_like<TupleT>::value>::type> struct formatter<TupleT, Char,
{ typename std::enable_if<fmt::is_tuple_like<TupleT>::value>::type> {
private: private:
// C++11 generic lambda for format() // C++11 generic lambda for format()
template<typename FormatContext> template <typename FormatContext>
struct format_each struct format_each {
{ template <typename T>
template<typename T> void operator()(const T& v) {
void operator()(const T &v) if (i > 0) {
{ if (formatting.add_prepostfix_space) {
if (i > 0) *out++ = ' ';
{
if (formatting.add_prepostfix_space)
{
*out++ = ' ';
}
internal::copy(formatting.delimiter, out);
}
format_to(out, internal::format_str_quoted((formatting.add_delimiter_spaces && i > 0), v), v);
++i;
} }
internal::copy(formatting.delimiter, out);
}
format_to(out,
internal::format_str_quoted(
(formatting.add_delimiter_spaces && i > 0), v),
v);
++i;
}
formatting_tuple<Char> &formatting; formatting_tuple<Char>& formatting;
std::size_t &i; std::size_t& i;
typename std::add_lvalue_reference<decltype(std::declval<FormatContext>().out())>::type out; typename std::add_lvalue_reference<decltype(std::declval<FormatContext>().out())>::type out;
}; };
public: public:
formatting_tuple<Char> formatting; formatting_tuple<Char> formatting;
template<typename ParseContext> template <typename ParseContext>
FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin()) FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin()) {
{ return formatting.parse(ctx);
return formatting.parse(ctx); }
template <typename FormatContext = format_context>
auto format(const TupleT &values, FormatContext &ctx) -> decltype(ctx.out()) {
auto out = ctx.out();
std::size_t i = 0;
internal::copy(formatting.prefix, out);
internal::for_each(values, format_each<FormatContext>{formatting, i, out});
if (formatting.add_prepostfix_space) {
*out++ = ' ';
} }
internal::copy(formatting.postfix, out);
template<typename FormatContext = format_context> return ctx.out();
auto format(const TupleT &values, FormatContext &ctx) -> decltype(ctx.out()) }
{
auto out = ctx.out();
std::size_t i = 0;
internal::copy(formatting.prefix, out);
internal::for_each(values, format_each<FormatContext>{formatting, i, out});
if (formatting.add_prepostfix_space)
{
*out++ = ' ';
}
internal::copy(formatting.postfix, out);
return ctx.out();
}
}; };
template<typename T> template <typename T>
struct is_range struct is_range {
{ static FMT_CONSTEXPR_DECL const bool value =
static FMT_CONSTEXPR_DECL const bool value = internal::is_range_<T>::value && !internal::is_like_std_string<T>::value; internal::is_range_<T>::value && !internal::is_like_std_string<T>::value;
}; };
template<typename RangeT, typename Char> template <typename RangeT, typename Char>
struct formatter<RangeT, Char, typename std::enable_if<fmt::is_range<RangeT>::value>::type> struct formatter<RangeT, Char,
{ typename std::enable_if<fmt::is_range<RangeT>::value>::type> {
formatting_range<Char> formatting; formatting_range<Char> formatting;
template<typename ParseContext> template <typename ParseContext>
FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin()) FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin()) {
{ return formatting.parse(ctx);
return formatting.parse(ctx); }
}
template<typename FormatContext> template <typename FormatContext>
typename FormatContext::iterator format(const RangeT &values, FormatContext &ctx) typename FormatContext::iterator format(
{ const RangeT &values, FormatContext &ctx) {
auto out = ctx.out(); auto out = ctx.out();
internal::copy(formatting.prefix, out); internal::copy(formatting.prefix, out);
std::size_t i = 0; std::size_t i = 0;
for (auto it = values.begin(), end = values.end(); it != end; ++it) for (auto it = values.begin(), end = values.end(); it != end; ++it) {
{ if (i > 0) {
if (i > 0) if (formatting.add_prepostfix_space) {
{ *out++ = ' ';
if (formatting.add_prepostfix_space)
{
*out++ = ' ';
}
internal::copy(formatting.delimiter, out);
}
format_to(out, internal::format_str_quoted((formatting.add_delimiter_spaces && i > 0), *it), *it);
if (++i > formatting.range_length_limit)
{
format_to(out, " ... <other elements>");
break;
}
} }
if (formatting.add_prepostfix_space) internal::copy(formatting.delimiter, out);
{ }
*out++ = ' '; format_to(out,
} internal::format_str_quoted(
internal::copy(formatting.postfix, out); (formatting.add_delimiter_spaces && i > 0), *it),
return ctx.out(); *it);
if (++i > formatting.range_length_limit) {
format_to(out, " ... <other elements>");
break;
}
} }
if (formatting.add_prepostfix_space) {
*out++ = ' ';
}
internal::copy(formatting.postfix, out);
return ctx.out();
}
}; };
FMT_END_NAMESPACE FMT_END_NAMESPACE
#endif // FMT_RANGES_H_ #endif // FMT_RANGES_H_

261
include/spdlog/fmt/bundled/time.h
View File

@ -13,187 +13,140 @@
FMT_BEGIN_NAMESPACE FMT_BEGIN_NAMESPACE
namespace internal { namespace internal{
inline null<> localtime_r(...) inline null<> localtime_r(...) { return null<>(); }
{ inline null<> localtime_s(...) { return null<>(); }
return null<>(); inline null<> gmtime_r(...) { return null<>(); }
inline null<> gmtime_s(...) { return null<>(); }
} }
inline null<> localtime_s(...)
{
return null<>();
}
inline null<> gmtime_r(...)
{
return null<>();
}
inline null<> gmtime_s(...)
{
return null<>();
}
} // namespace internal
// Thread-safe replacement for std::localtime // Thread-safe replacement for std::localtime
inline std::tm localtime(std::time_t time) inline std::tm localtime(std::time_t time) {
{ struct dispatcher {
struct dispatcher std::time_t time_;
{ std::tm tm_;
std::time_t time_;
std::tm tm_;
dispatcher(std::time_t t) dispatcher(std::time_t t): time_(t) {}
: time_(t)
{
}
bool run() bool run() {
{ using namespace fmt::internal;
using namespace fmt::internal; return handle(localtime_r(&time_, &tm_));
return handle(localtime_r(&time_, &tm_)); }
}
bool handle(std::tm *tm) bool handle(std::tm *tm) { return tm != FMT_NULL; }
{
return tm != FMT_NULL;
}
bool handle(internal::null<>) bool handle(internal::null<>) {
{ using namespace fmt::internal;
using namespace fmt::internal; return fallback(localtime_s(&tm_, &time_));
return fallback(localtime_s(&tm_, &time_)); }
}
bool fallback(int res) bool fallback(int res) { return res == 0; }
{
return res == 0;
}
bool fallback(internal::null<>) bool fallback(internal::null<>) {
{ using namespace fmt::internal;
using namespace fmt::internal; std::tm *tm = std::localtime(&time_);
std::tm *tm = std::localtime(&time_); if (tm) tm_ = *tm;
if (tm) return tm != FMT_NULL;
tm_ = *tm; }
return tm != FMT_NULL; };
} dispatcher lt(time);
}; if (lt.run())
dispatcher lt(time); return lt.tm_;
if (lt.run()) // Too big time values may be unsupported.
return lt.tm_; FMT_THROW(format_error("time_t value out of range"));
// Too big time values may be unsupported.
FMT_THROW(format_error("time_t value out of range"));
} }
// Thread-safe replacement for std::gmtime // Thread-safe replacement for std::gmtime
inline std::tm gmtime(std::time_t time) inline std::tm gmtime(std::time_t time) {
{ struct dispatcher {
struct dispatcher std::time_t time_;
{ std::tm tm_;
std::time_t time_;
std::tm tm_;
dispatcher(std::time_t t) dispatcher(std::time_t t): time_(t) {}
: time_(t)
{
}
bool run() bool run() {
{ using namespace fmt::internal;
using namespace fmt::internal; return handle(gmtime_r(&time_, &tm_));
return handle(gmtime_r(&time_, &tm_)); }
}
bool handle(std::tm *tm) bool handle(std::tm *tm) { return tm != FMT_NULL; }
{
return tm != FMT_NULL;
}
bool handle(internal::null<>) bool handle(internal::null<>) {
{ using namespace fmt::internal;
using namespace fmt::internal; return fallback(gmtime_s(&tm_, &time_));
return fallback(gmtime_s(&tm_, &time_)); }
}
bool fallback(int res) bool fallback(int res) { return res == 0; }
{
return res == 0;
}
bool fallback(internal::null<>) bool fallback(internal::null<>) {
{ std::tm *tm = std::gmtime(&time_);
std::tm *tm = std::gmtime(&time_); if (tm) tm_ = *tm;
if (tm) return tm != FMT_NULL;
tm_ = *tm; }
return tm != FMT_NULL; };
} dispatcher gt(time);
}; if (gt.run())
dispatcher gt(time); return gt.tm_;
if (gt.run()) // Too big time values may be unsupported.
return gt.tm_; FMT_THROW(format_error("time_t value out of range"));
// Too big time values may be unsupported.
FMT_THROW(format_error("time_t value out of range"));
} }
namespace internal { namespace internal {
inline std::size_t strftime(char *str, std::size_t count, const char *format, const std::tm *time) inline std::size_t strftime(char *str, std::size_t count, const char *format,
{ const std::tm *time) {
return std::strftime(str, count, format, time); return std::strftime(str, count, format, time);
} }
inline std::size_t strftime(wchar_t *str, std::size_t count, const wchar_t *format, const std::tm *time) inline std::size_t strftime(wchar_t *str, std::size_t count,
{ const wchar_t *format, const std::tm *time) {
return std::wcsftime(str, count, format, time); return std::wcsftime(str, count, format, time);
}
} }
} // namespace internal
template<typename Char> template <typename Char>
struct formatter<std::tm, Char> struct formatter<std::tm, Char> {
{ template <typename ParseContext>
template<typename ParseContext> auto parse(ParseContext &ctx) -> decltype(ctx.begin()) {
auto parse(ParseContext &ctx) -> decltype(ctx.begin()) auto it = internal::null_terminating_iterator<Char>(ctx);
{ if (*it == ':')
auto it = internal::null_terminating_iterator<Char>(ctx); ++it;
if (*it == ':') auto end = it;
++it; while (*end && *end != '}')
auto end = it; ++end;
while (*end && *end != '}') tm_format.reserve(end - it + 1);
++end; using internal::pointer_from;
tm_format.reserve(end - it + 1); tm_format.append(pointer_from(it), pointer_from(end));
using internal::pointer_from; tm_format.push_back('\0');
tm_format.append(pointer_from(it), pointer_from(end)); return pointer_from(end);
tm_format.push_back('\0'); }
return pointer_from(end);
template <typename FormatContext>
auto format(const std::tm &tm, FormatContext &ctx) -> decltype(ctx.out()) {
internal::basic_buffer<Char> &buf = internal::get_container(ctx.out());
std::size_t start = buf.size();
for (;;) {
std::size_t size = buf.capacity() - start;
std::size_t count =
internal::strftime(&buf[start], size, &tm_format[0], &tm);
if (count != 0) {
buf.resize(start + count);
break;
}
if (size >= tm_format.size() * 256) {
// If the buffer is 256 times larger than the format string, assume
// that `strftime` gives an empty result. There doesn't seem to be a
// better way to distinguish the two cases:
// https://github.com/fmtlib/fmt/issues/367
break;
}
const std::size_t MIN_GROWTH = 10;
buf.reserve(buf.capacity() + (size > MIN_GROWTH ? size : MIN_GROWTH));
} }
return ctx.out();
}
template<typename FormatContext> basic_memory_buffer<Char> tm_format;
auto format(const std::tm &tm, FormatContext &ctx) -> decltype(ctx.out())
{
internal::basic_buffer<Char> &buf = internal::get_container(ctx.out());
std::size_t start = buf.size();
for (;;)
{
std::size_t size = buf.capacity() - start;
std::size_t count = internal::strftime(&buf[start], size, &tm_format[0], &tm);
if (count != 0)
{
buf.resize(start + count);
break;
}
if (size >= tm_format.size() * 256)
{
// If the buffer is 256 times larger than the format string, assume
// that `strftime` gives an empty result. There doesn't seem to be a
// better way to distinguish the two cases:
// https://github.com/fmtlib/fmt/issues/367
break;
}
const std::size_t MIN_GROWTH = 10;
buf.reserve(buf.capacity() + (size > MIN_GROWTH ? size : MIN_GROWTH));
}
return ctx.out();
}
basic_memory_buffer<Char> tm_format;
}; };
FMT_END_NAMESPACE FMT_END_NAMESPACE
#endif // FMT_TIME_H_ #endif // FMT_TIME_H_