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Updated fmto to version def687462c32ec40757e49eb6069f109d50236d6

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This commit is contained in:
gabime 2016-11-18 17:13:53 +02:00
parent e12916c070
commit d142f13551
5 changed files with 4654 additions and 4638 deletions
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163
include/spdlog/fmt/bundled/format.cc
View File

@ -25,9 +25,7 @@ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
// commented out by spdlog #include "format.h"
// #include "format.h"
// #include "printf.h"
#include <string.h> #include <string.h>
@ -73,25 +71,31 @@ using fmt::internal::Arg;
// 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.
static inline fmt::internal::Null<> strerror_r(int, char *, ...) { static inline fmt::internal::Null<> strerror_r(int, char *, ...)
{
return fmt::internal::Null<>(); return fmt::internal::Null<>();
} }
static inline fmt::internal::Null<> strerror_s(char *, std::size_t, ...) { static inline fmt::internal::Null<> strerror_s(char *, std::size_t, ...)
{
return fmt::internal::Null<>(); return fmt::internal::Null<>();
} }
namespace fmt { namespace fmt {
FMT_FUNC internal::RuntimeError::~RuntimeError() throw() {} FMT_FUNC internal::RuntimeError::~RuntimeError() FMT_DTOR_NOEXCEPT
FMT_FUNC FormatError::~FormatError() throw() {} {}
FMT_FUNC SystemError::~SystemError() throw() {} FMT_FUNC FormatError::~FormatError() FMT_DTOR_NOEXCEPT
{}
FMT_FUNC SystemError::~SystemError() FMT_DTOR_NOEXCEPT
{}
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);
@ -121,26 +125,31 @@ typedef void(*FormatFunc)(Writer &, int, StringRef);
// other - failure // other - failure
// Buffer should be at least of size 1. // Buffer should be at least of size 1.
int safe_strerror( int safe_strerror(
int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT{ int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT
{
FMT_ASSERT(buffer != 0 && buffer_size != 0, "invalid buffer"); FMT_ASSERT(buffer != 0 && buffer_size != 0, "invalid buffer");
class StrError { class StrError
{
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 StrError &) {} void operator=(const StrError &)
{}
// 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;
@ -149,19 +158,22 @@ int safe_strerror(
} }
// 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;
@ -169,10 +181,13 @@ int safe_strerror(
public: public:
StrError(int err_code, char *&buf, std::size_t buf_size) StrError(int err_code, char *&buf, std::size_t buf_size)
: error_code_(err_code), buffer_(buf), buffer_size_(buf_size) {} : error_code_(err_code), buffer_(buf), buffer_size_(buf_size)
{}
int run() { int run()
strerror_r(0, 0, ""); // Suppress a warning about unused strerror_r. {
// Suppress a warning about unused strerror_r.
strerror_r(0, FMT_NULL, "");
return handle(strerror_r(error_code_, buffer_, buffer_size_)); return handle(strerror_r(error_code_, buffer_, buffer_size_));
} }
}; };
@ -180,7 +195,8 @@ int safe_strerror(
} }
void format_error_code(Writer &out, int error_code, void format_error_code(Writer &out, int error_code,
StringRef message) FMT_NOEXCEPT{ StringRef 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.
@ -203,7 +219,8 @@ void format_error_code(Writer &out, int error_code,
} }
void report_error(FormatFunc func, int error_code, void report_error(FormatFunc func, int error_code,
StringRef message) FMT_NOEXCEPT{ StringRef message) FMT_NOEXCEPT
{
MemoryWriter full_message; MemoryWriter 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
@ -218,13 +235,15 @@ namespace internal {
// This method is used to preserve binary compatibility with fmt 3.0. // This method is used to preserve binary compatibility with fmt 3.0.
// It can be removed in 4.0. // It can be removed in 4.0.
FMT_FUNC void format_system_error( FMT_FUNC void format_system_error(
Writer &out, int error_code, StringRef message) FMT_NOEXCEPT{ Writer &out, int error_code, StringRef message) FMT_NOEXCEPT
{
fmt::format_system_error(out, error_code, message); fmt::format_system_error(out, error_code, message);
} }
} // namespace internal } // namespace internal
FMT_FUNC void SystemError::init( FMT_FUNC void SystemError::init(
int err_code, CStringRef format_str, ArgList args) { int err_code, CStringRef format_str, ArgList args)
{
error_code_ = err_code; error_code_ = err_code;
MemoryWriter w; MemoryWriter w;
format_system_error(w, err_code, format(format_str, args)); format_system_error(w, err_code, format(format_str, args));
@ -235,7 +254,8 @@ FMT_FUNC void SystemError::init(
template <typename T> template <typename T>
int internal::CharTraits<char>::format_float( int internal::CharTraits<char>::format_float(
char *buffer, std::size_t size, const char *format, char *buffer, std::size_t size, const char *format,
unsigned width, int precision, T value) { unsigned width, int precision, T value)
{
if (width == 0) { if (width == 0) {
return precision < 0 ? return precision < 0 ?
FMT_SNPRINTF(buffer, size, format, value) : FMT_SNPRINTF(buffer, size, format, value) :
@ -249,7 +269,8 @@ int internal::CharTraits<char>::format_float(
template <typename T> template <typename T>
int internal::CharTraits<wchar_t>::format_float( int internal::CharTraits<wchar_t>::format_float(
wchar_t *buffer, std::size_t size, const wchar_t *format, wchar_t *buffer, std::size_t size, const wchar_t *format,
unsigned width, int precision, T value) { unsigned width, int precision, T value)
{
if (width == 0) { if (width == 0) {
return precision < 0 ? return precision < 0 ?
FMT_SWPRINTF(buffer, size, format, value) : FMT_SWPRINTF(buffer, size, format, value) :
@ -294,7 +315,8 @@ const uint64_t internal::BasicData<T>::POWERS_OF_10_64[] = {
ULongLong(1000000000) * ULongLong(1000000000) * 10 ULongLong(1000000000) * ULongLong(1000000000) * 10
}; };
FMT_FUNC void internal::report_unknown_type(char code, const char *type) { FMT_FUNC void internal::report_unknown_type(char code, const char *type)
{
(void)type; (void)type;
if (std::isprint(static_cast<unsigned char>(code))) { if (std::isprint(static_cast<unsigned char>(code))) {
FMT_THROW(FormatError( FMT_THROW(FormatError(
@ -307,13 +329,14 @@ FMT_FUNC void internal::report_unknown_type(char code, const char *type) {
#if FMT_USE_WINDOWS_H #if FMT_USE_WINDOWS_H
FMT_FUNC internal::UTF8ToUTF16::UTF8ToUTF16(StringRef s) { FMT_FUNC internal::UTF8ToUTF16::UTF8ToUTF16(StringRef 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(WindowsError(ERROR_INVALID_PARAMETER, ERROR_MSG)); FMT_THROW(WindowsError(ERROR_INVALID_PARAMETER, ERROR_MSG));
int s_size = static_cast<int>(s.size()); int s_size = static_cast<int>(s.size());
int length = MultiByteToWideChar( int length = MultiByteToWideChar(
CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, 0, 0); CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, FMT_NULL, 0);
if (length == 0) if (length == 0)
FMT_THROW(WindowsError(GetLastError(), ERROR_MSG)); FMT_THROW(WindowsError(GetLastError(), ERROR_MSG));
buffer_.resize(length + 1); buffer_.resize(length + 1);
@ -324,23 +347,26 @@ FMT_FUNC internal::UTF8ToUTF16::UTF8ToUTF16(StringRef s) {
buffer_[length] = 0; buffer_[length] = 0;
} }
FMT_FUNC internal::UTF16ToUTF8::UTF16ToUTF8(WStringRef s) { FMT_FUNC internal::UTF16ToUTF8::UTF16ToUTF8(WStringRef s)
{
if (int error_code = convert(s)) { if (int error_code = convert(s)) {
FMT_THROW(WindowsError(error_code, FMT_THROW(WindowsError(error_code,
"cannot convert string from UTF-16 to UTF-8")); "cannot convert string from UTF-16 to UTF-8"));
} }
} }
FMT_FUNC int internal::UTF16ToUTF8::convert(WStringRef s) { FMT_FUNC int internal::UTF16ToUTF8::convert(WStringRef 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());
int length = WideCharToMultiByte(CP_UTF8, 0, s.data(), s_size, 0, 0, 0, 0); int length = WideCharToMultiByte(
CP_UTF8, 0, s.data(), s_size, FMT_NULL, 0, FMT_NULL, FMT_NULL);
if (length == 0) if (length == 0)
return GetLastError(); return GetLastError();
buffer_.resize(length + 1); buffer_.resize(length + 1);
length = WideCharToMultiByte( length = WideCharToMultiByte(
CP_UTF8, 0, s.data(), s_size, &buffer_[0], length, 0, 0); CP_UTF8, 0, s.data(), s_size, &buffer_[0], length, FMT_NULL, FMT_NULL);
if (length == 0) if (length == 0)
return GetLastError(); return GetLastError();
buffer_[length] = 0; buffer_[length] = 0;
@ -348,7 +374,8 @@ FMT_FUNC int internal::UTF16ToUTF8::convert(WStringRef s) {
} }
FMT_FUNC void WindowsError::init( FMT_FUNC void WindowsError::init(
int err_code, CStringRef format_str, ArgList args) { int err_code, CStringRef format_str, ArgList args)
{
error_code_ = err_code; error_code_ = err_code;
MemoryWriter w; MemoryWriter w;
internal::format_windows_error(w, err_code, format(format_str, args)); internal::format_windows_error(w, err_code, format(format_str, args));
@ -357,15 +384,17 @@ FMT_FUNC void WindowsError::init(
} }
FMT_FUNC void internal::format_windows_error( FMT_FUNC void internal::format_windows_error(
Writer &out, int error_code, StringRef message) FMT_NOEXCEPT{ Writer &out, int error_code, StringRef message) FMT_NOEXCEPT
{
FMT_TRY{ FMT_TRY{
MemoryBuffer<wchar_t, INLINE_BUFFER_SIZE> buffer; MemoryBuffer<wchar_t, INLINE_BUFFER_SIZE> buffer;
buffer.resize(INLINE_BUFFER_SIZE); buffer.resize(INLINE_BUFFER_SIZE);
for (;;) { for (;;) {
wchar_t *system_message = &buffer[0]; wchar_t *system_message = &buffer[0];
int result = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, int result = FormatMessageW(
0, error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
system_message, static_cast<uint32_t>(buffer.size()), 0); FMT_NULL, error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
system_message, static_cast<uint32_t>(buffer.size()), FMT_NULL);
if (result != 0) { if (result != 0) {
UTF16ToUTF8 utf8_message; UTF16ToUTF8 utf8_message;
if (utf8_message.convert(system_message) == ERROR_SUCCESS) { if (utf8_message.convert(system_message) == ERROR_SUCCESS) {
@ -378,14 +407,16 @@ FMT_FUNC void internal::format_windows_error(
break; // Can't get error message, report error code instead. break; // Can't get error message, report error code instead.
buffer.resize(buffer.size() * 2); buffer.resize(buffer.size() * 2);
} }
} FMT_CATCH(...) {} } FMT_CATCH(...)
{}
fmt::format_error_code(out, error_code, message); // 'fmt::' is for bcc32. fmt::format_error_code(out, error_code, message); // 'fmt::' is for bcc32.
} }
#endif // FMT_USE_WINDOWS_H #endif // FMT_USE_WINDOWS_H
FMT_FUNC void format_system_error( FMT_FUNC void format_system_error(
Writer &out, int error_code, StringRef message) FMT_NOEXCEPT{ Writer &out, int error_code, StringRef message) FMT_NOEXCEPT
{
FMT_TRY{ FMT_TRY{
internal::MemoryBuffer<char, internal::INLINE_BUFFER_SIZE> buffer; internal::MemoryBuffer<char, internal::INLINE_BUFFER_SIZE> buffer;
buffer.resize(internal::INLINE_BUFFER_SIZE); buffer.resize(internal::INLINE_BUFFER_SIZE);
@ -400,16 +431,18 @@ FMT_FUNC void format_system_error(
break; // Can't get error message, report error code instead. break; // Can't get error message, report error code instead.
buffer.resize(buffer.size() * 2); buffer.resize(buffer.size() * 2);
} }
} FMT_CATCH(...) {} } FMT_CATCH(...)
{}
fmt::format_error_code(out, error_code, message); // 'fmt::' is for bcc32. fmt::format_error_code(out, error_code, message); // 'fmt::' is for bcc32.
} }
template <typename Char> template <typename Char>
void internal::ArgMap<Char>::init(const ArgList &args) { void internal::ArgMap<Char>::init(const ArgList &args)
{
if (!map_.empty()) if (!map_.empty())
return; return;
typedef internal::NamedArg<Char> NamedArg; typedef internal::NamedArg<Char> NamedArg;
const NamedArg *named_arg = 0; const NamedArg *named_arg = FMT_NULL;
bool use_values = bool use_values =
args.type(ArgList::MAX_PACKED_ARGS - 1) == internal::Arg::NONE; args.type(ArgList::MAX_PACKED_ARGS - 1) == internal::Arg::NONE;
if (use_values) { if (use_values) {
@ -423,8 +456,7 @@ void internal::ArgMap<Char>::init(const ArgList &args) {
map_.push_back(Pair(named_arg->name, *named_arg)); map_.push_back(Pair(named_arg->name, *named_arg));
break; break;
default: default:
/*nothing*/ /*nothing*/;
;
} }
} }
return; return;
@ -445,19 +477,20 @@ void internal::ArgMap<Char>::init(const ArgList &args) {
map_.push_back(Pair(named_arg->name, *named_arg)); map_.push_back(Pair(named_arg->name, *named_arg));
break; break;
default: default:
/*nothing*/ /*nothing*/;
;
} }
} }
} }
template <typename Char> template <typename Char>
void internal::FixedBuffer<Char>::grow(std::size_t) { void internal::FixedBuffer<Char>::grow(std::size_t)
{
FMT_THROW(std::runtime_error("buffer overflow")); FMT_THROW(std::runtime_error("buffer overflow"));
} }
FMT_FUNC Arg internal::FormatterBase::do_get_arg( FMT_FUNC Arg internal::FormatterBase::do_get_arg(
unsigned arg_index, const char *&error) { unsigned arg_index, const char *&error)
{
Arg arg = args_[arg_index]; Arg arg = args_[arg_index];
switch (arg.type) { switch (arg.type) {
case Arg::NONE: case Arg::NONE:
@ -467,37 +500,41 @@ FMT_FUNC Arg internal::FormatterBase::do_get_arg(
arg = *static_cast<const internal::Arg*>(arg.pointer); arg = *static_cast<const internal::Arg*>(arg.pointer);
break; break;
default: default:
/*nothing*/ /*nothing*/;
;
} }
return arg; return arg;
} }
FMT_FUNC void report_system_error( FMT_FUNC void report_system_error(
int error_code, fmt::StringRef message) FMT_NOEXCEPT{ int error_code, fmt::StringRef message) FMT_NOEXCEPT
{
// 'fmt::' is for bcc32. // 'fmt::' is for bcc32.
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( FMT_FUNC void report_windows_error(
int error_code, fmt::StringRef message) FMT_NOEXCEPT{ int error_code, fmt::StringRef message) FMT_NOEXCEPT
{
// 'fmt::' is for bcc32. // 'fmt::' is for bcc32.
report_error(internal::format_windows_error, error_code, message); report_error(internal::format_windows_error, error_code, message);
} }
#endif #endif
FMT_FUNC void print(std::FILE *f, CStringRef format_str, ArgList args) { FMT_FUNC void print(std::FILE *f, CStringRef format_str, ArgList args)
{
MemoryWriter w; MemoryWriter w;
w.write(format_str, args); w.write(format_str, args);
std::fwrite(w.data(), 1, w.size(), f); std::fwrite(w.data(), 1, w.size(), f);
} }
FMT_FUNC void print(CStringRef format_str, ArgList args) { FMT_FUNC void print(CStringRef format_str, ArgList args)
{
print(stdout, format_str, args); print(stdout, format_str, args);
} }
FMT_FUNC void print_colored(Color c, CStringRef format, ArgList args) { FMT_FUNC void print_colored(Color c, CStringRef format, ArgList 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);
@ -505,16 +542,6 @@ FMT_FUNC void print_colored(Color c, CStringRef format, ArgList args) {
std::fputs(RESET_COLOR, stdout); std::fputs(RESET_COLOR, stdout);
} }
template <typename Char>
void printf(BasicWriter<Char> &w, BasicCStringRef<Char> format, ArgList args);
FMT_FUNC int fprintf(std::FILE *f, CStringRef format, ArgList args) {
MemoryWriter w;
printf(w, format, args);
std::size_t size = w.size();
return std::fwrite(w.data(), 1, size, f) < size ? -1 : static_cast<int>(size);
}
#ifndef FMT_HEADER_ONLY #ifndef FMT_HEADER_ONLY
template struct internal::BasicData<void>; template struct internal::BasicData<void>;
@ -525,8 +552,6 @@ template void internal::FixedBuffer<char>::grow(std::size_t);
template void internal::ArgMap<char>::init(const ArgList &args); template void internal::ArgMap<char>::init(const ArgList &args);
template void PrintfFormatter<char>::format(CStringRef format);
template int internal::CharTraits<char>::format_float( template int internal::CharTraits<char>::format_float(
char *buffer, std::size_t size, const char *format, char *buffer, std::size_t size, const char *format,
unsigned width, int precision, double value); unsigned width, int precision, double value);
@ -541,8 +566,6 @@ template void internal::FixedBuffer<wchar_t>::grow(std::size_t);
template void internal::ArgMap<wchar_t>::init(const ArgList &args); template void internal::ArgMap<wchar_t>::init(const ArgList &args);
template void PrintfFormatter<wchar_t>::format(WCStringRef format);
template int internal::CharTraits<wchar_t>::format_float( template int internal::CharTraits<wchar_t>::format_float(
wchar_t *buffer, std::size_t size, const wchar_t *format, wchar_t *buffer, std::size_t size, const wchar_t *format,
unsigned width, int precision, double value); unsigned width, int precision, double value);

735
include/spdlog/fmt/bundled/format.h
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File diff suppressed because it is too large Load Diff

6
include/spdlog/fmt/bundled/ostream.cc
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@ -12,7 +12,8 @@ For the license information refer to format.h.
namespace fmt { namespace fmt {
namespace internal { namespace internal {
FMT_FUNC void write(std::ostream &os, Writer &w) { FMT_FUNC void write(std::ostream &os, Writer &w)
{
const char *data = w.data(); const char *data = w.data();
typedef internal::MakeUnsigned<std::streamsize>::Type UnsignedStreamSize; typedef internal::MakeUnsigned<std::streamsize>::Type UnsignedStreamSize;
UnsignedStreamSize size = w.size(); UnsignedStreamSize size = w.size();
@ -27,7 +28,8 @@ FMT_FUNC void write(std::ostream &os, Writer &w) {
} }
} }
FMT_FUNC void print(std::ostream &os, CStringRef format_str, ArgList args) { FMT_FUNC void print(std::ostream &os, CStringRef format_str, ArgList args)
{
MemoryWriter w; MemoryWriter w;
w.write(format_str, args); w.write(format_str, args);
internal::write(os, w); internal::write(os, w);

9
include/spdlog/fmt/bundled/ostream.h
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@ -14,11 +14,9 @@ For the license information refer to format.h.
// #include "format.h" // #include "format.h"
#include <ostream> #include <ostream>
namespace fmt namespace fmt {
{
namespace internal namespace internal {
{
template <class Char> template <class Char>
class FormatBuf: public std::basic_streambuf<Char> class FormatBuf: public std::basic_streambuf<Char>
@ -38,8 +36,7 @@ public:
int_type overflow(int_type ch = traits_type::eof()) int_type overflow(int_type ch = traits_type::eof())
{ {
if (!traits_type::eq_int_type(ch, traits_type::eof())) if (!traits_type::eq_int_type(ch, traits_type::eof())) {
{
size_t buf_size = size(); size_t buf_size = size();
buffer_.resize(buf_size); buffer_.resize(buf_size);
buffer_.reserve(buf_size * 2); buffer_.reserve(buf_size * 2);

131
include/spdlog/fmt/bundled/printf.h
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@ -15,10 +15,8 @@ For the license information refer to format.h.
#include "ostream.h" #include "ostream.h"
namespace fmt namespace fmt {
{ namespace internal {
namespace internal
{
// Checks if a value fits in int - used to avoid warnings about comparing // Checks if a value fits in int - used to avoid warnings about comparing
// signed and unsigned integers. // signed and unsigned integers.
@ -83,13 +81,19 @@ public:
template <typename T, typename U> template <typename T, typename U>
struct is_same struct is_same
{ {
enum { value = 0 }; enum
{
value = 0
};
}; };
template <typename T> template <typename T>
struct is_same<T, T> struct is_same<T, T>
{ {
enum { value = 1 }; enum
{
value = 1
};
}; };
// An argument visitor that converts an integer argument to T for printf, // An argument visitor that converts an integer argument to T for printf,
@ -107,7 +111,8 @@ private:
public: public:
ArgConverter(internal::Arg &arg, wchar_t type) ArgConverter(internal::Arg &arg, wchar_t type)
: arg_(arg), type_(type) {} : arg_(arg), type_(type)
{}
void visit_bool(bool value) void visit_bool(bool value)
{ {
@ -122,33 +127,27 @@ public:
using internal::Arg; using internal::Arg;
typedef typename internal::Conditional< typedef typename internal::Conditional<
is_same<T, void>::value, U, T>::type TargetType; is_same<T, void>::value, U, T>::type TargetType;
if (sizeof(TargetType) <= sizeof(int)) if (sizeof(TargetType) <= sizeof(int)) {
{
// Extra casts are used to silence warnings. // Extra casts are used to silence warnings.
if (is_signed) if (is_signed) {
{
arg_.type = Arg::INT; arg_.type = Arg::INT;
arg_.int_value = static_cast<int>(static_cast<TargetType>(value)); arg_.int_value = static_cast<int>(static_cast<TargetType>(value));
} }
else else {
{
arg_.type = Arg::UINT; arg_.type = Arg::UINT;
typedef typename internal::MakeUnsigned<TargetType>::Type Unsigned; typedef typename internal::MakeUnsigned<TargetType>::Type Unsigned;
arg_.uint_value = static_cast<unsigned>(static_cast<Unsigned>(value)); arg_.uint_value = static_cast<unsigned>(static_cast<Unsigned>(value));
} }
} }
else else {
{ if (is_signed) {
if (is_signed)
{
arg_.type = Arg::LONG_LONG; arg_.type = Arg::LONG_LONG;
// glibc's printf doesn't sign extend arguments of smaller types: // glibc's printf doesn't sign extend arguments of smaller types:
// std::printf("%lld", -42); // prints "4294967254" // std::printf("%lld", -42); // prints "4294967254"
// but we don't have to do the same because it's a UB. // but we don't have to do the same because it's a UB.
arg_.long_long_value = static_cast<LongLong>(value); arg_.long_long_value = static_cast<LongLong>(value);
} }
else else {
{
arg_.type = Arg::ULONG_LONG; arg_.type = Arg::ULONG_LONG;
arg_.ulong_long_value = arg_.ulong_long_value =
static_cast<typename internal::MakeUnsigned<U>::Type>(value); static_cast<typename internal::MakeUnsigned<U>::Type>(value);
@ -166,7 +165,8 @@ private:
FMT_DISALLOW_COPY_AND_ASSIGN(CharConverter); FMT_DISALLOW_COPY_AND_ASSIGN(CharConverter);
public: public:
explicit CharConverter(internal::Arg &arg) : arg_(arg) {} explicit CharConverter(internal::Arg &arg): arg_(arg)
{}
template <typename T> template <typename T>
void visit_any_int(T value) void visit_any_int(T value)
@ -186,7 +186,8 @@ private:
FMT_DISALLOW_COPY_AND_ASSIGN(WidthHandler); FMT_DISALLOW_COPY_AND_ASSIGN(WidthHandler);
public: public:
explicit WidthHandler(FormatSpec &spec) : spec_(spec) {} explicit WidthHandler(FormatSpec &spec): spec_(spec)
{}
void report_unhandled_arg() void report_unhandled_arg()
{ {
@ -198,8 +199,7 @@ public:
{ {
typedef typename internal::IntTraits<T>::MainType UnsignedType; typedef typename internal::IntTraits<T>::MainType UnsignedType;
UnsignedType width = static_cast<UnsignedType>(value); UnsignedType width = static_cast<UnsignedType>(value);
if (internal::is_negative(value)) if (internal::is_negative(value)) {
{
spec_.align_ = ALIGN_LEFT; spec_.align_ = ALIGN_LEFT;
width = 0 - width; width = 0 - width;
} }
@ -248,8 +248,9 @@ public:
specifier information for standard argument types. specifier information for standard argument types.
\endrst \endrst
*/ */
BasicPrintfArgFormatter(BasicWriter<Char> &writer, FormatSpec &spec) BasicPrintfArgFormatter(BasicWriter<Char> &w, FormatSpec &s)
: internal::ArgFormatterBase<Impl, Char>(writer, spec) {} : internal::ArgFormatterBase<Impl, Char>(w, s)
{}
/** Formats an argument of type ``bool``. */ /** Formats an argument of type ``bool``. */
void visit_bool(bool value) void visit_bool(bool value)
@ -270,22 +271,18 @@ public:
w.write_int(value, fmt_spec); w.write_int(value, fmt_spec);
typedef typename BasicWriter<Char>::CharPtr CharPtr; typedef typename BasicWriter<Char>::CharPtr CharPtr;
CharPtr out = CharPtr(); CharPtr out = CharPtr();
if (fmt_spec.width_ > 1) if (fmt_spec.width_ > 1) {
{
Char fill = ' '; Char fill = ' ';
out = w.grow_buffer(fmt_spec.width_); out = w.grow_buffer(fmt_spec.width_);
if (fmt_spec.align_ != ALIGN_LEFT) if (fmt_spec.align_ != ALIGN_LEFT) {
{
std::fill_n(out, fmt_spec.width_ - 1, fill); std::fill_n(out, fmt_spec.width_ - 1, fill);
out += fmt_spec.width_ - 1; out += fmt_spec.width_ - 1;
} }
else else {
{
std::fill_n(out + 1, fmt_spec.width_ - 1, fill); std::fill_n(out + 1, fmt_spec.width_ - 1, fill);
} }
} }
else else {
{
out = w.grow_buffer(1); out = w.grow_buffer(1);
} }
*out = static_cast<Char>(value); *out = static_cast<Char>(value);
@ -329,7 +326,8 @@ class PrintfArgFormatter
public: public:
/** Constructs an argument formatter object. */ /** Constructs an argument formatter object. */
PrintfArgFormatter(BasicWriter<Char> &w, FormatSpec &s) PrintfArgFormatter(BasicWriter<Char> &w, FormatSpec &s)
: BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char>(w, s) {} : BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char>(w, s)
{}
}; };
/** This template formats data and writes the output to a writer. */ /** This template formats data and writes the output to a writer. */
@ -358,8 +356,9 @@ public:
appropriate lifetimes. appropriate lifetimes.
\endrst \endrst
*/ */
explicit PrintfFormatter(const ArgList &args, BasicWriter<Char> &w) explicit PrintfFormatter(const ArgList &al, BasicWriter<Char> &w)
: FormatterBase(args), writer_(w) {} : FormatterBase(al), writer_(w)
{}
/** Formats stored arguments and writes the output to the writer. */ /** Formats stored arguments and writes the output to the writer. */
FMT_API void format(BasicCStringRef<Char> format_str); FMT_API void format(BasicCStringRef<Char> format_str);
@ -368,10 +367,8 @@ public:
template <typename Char, typename AF> template <typename Char, typename AF>
void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s) void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s)
{ {
for (;;) for (;;) {
{ switch (*s++) {
switch (*s++)
{
case '-': case '-':
spec.align_ = ALIGN_LEFT; spec.align_ = ALIGN_LEFT;
break; break;
@ -399,7 +396,7 @@ internal::Arg PrintfFormatter<Char, AF>::get_arg(const Char *s,
unsigned arg_index) unsigned arg_index)
{ {
(void)s; (void)s;
const char *error = 0; const char *error = FMT_NULL;
internal::Arg arg = arg_index == std::numeric_limits<unsigned>::max() ? internal::Arg arg = arg_index == std::numeric_limits<unsigned>::max() ?
next_arg(error) : FormatterBase::get_arg(arg_index - 1, error); next_arg(error) : FormatterBase::get_arg(arg_index - 1, error);
if (error) if (error)
@ -413,22 +410,18 @@ unsigned PrintfFormatter<Char, AF>::parse_header(
{ {
unsigned arg_index = std::numeric_limits<unsigned>::max(); unsigned arg_index = std::numeric_limits<unsigned>::max();
Char c = *s; Char c = *s;
if (c >= '0' && c <= '9') if (c >= '0' && c <= '9') {
{
// Parse an argument index (if followed by '$') or a width possibly // Parse an argument index (if followed by '$') or a width possibly
// preceded with '0' flag(s). // preceded with '0' flag(s).
unsigned value = internal::parse_nonnegative_int(s); unsigned value = internal::parse_nonnegative_int(s);
if (*s == '$') // value is an argument index if (*s == '$') { // value is an argument index
{
++s; ++s;
arg_index = value; arg_index = value;
} }
else else {
{
if (c == '0') if (c == '0')
spec.fill_ = '0'; spec.fill_ = '0';
if (value != 0) if (value != 0) {
{
// Nonzero value means that we parsed width and don't need to // Nonzero value means that we parsed width and don't need to
// parse it or flags again, so return now. // parse it or flags again, so return now.
spec.width_ = value; spec.width_ = value;
@ -438,12 +431,10 @@ unsigned PrintfFormatter<Char, AF>::parse_header(
} }
parse_flags(spec, s); parse_flags(spec, s);
// Parse width. // Parse width.
if (*s >= '0' && *s <= '9') if (*s >= '0' && *s <= '9') {
{
spec.width_ = internal::parse_nonnegative_int(s); spec.width_ = internal::parse_nonnegative_int(s);
} }
else if (*s == '*') else if (*s == '*') {
{
++s; ++s;
spec.width_ = internal::WidthHandler(spec).visit(get_arg(s)); spec.width_ = internal::WidthHandler(spec).visit(get_arg(s));
} }
@ -455,12 +446,10 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
{ {
const Char *start = format_str.c_str(); const Char *start = format_str.c_str();
const Char *s = start; const Char *s = start;
while (*s) while (*s) {
{
Char c = *s++; Char c = *s++;
if (c != '%') continue; if (c != '%') continue;
if (*s == c) if (*s == c) {
{
write(writer_, start, s); write(writer_, start, s);
start = ++s; start = ++s;
continue; continue;
@ -474,15 +463,12 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
unsigned arg_index = parse_header(s, spec); unsigned arg_index = parse_header(s, spec);
// Parse precision. // Parse precision.
if (*s == '.') if (*s == '.') {
{
++s; ++s;
if ('0' <= *s && *s <= '9') if ('0' <= *s && *s <= '9') {
{
spec.precision_ = static_cast<int>(internal::parse_nonnegative_int(s)); spec.precision_ = static_cast<int>(internal::parse_nonnegative_int(s));
} }
else if (*s == '*') else if (*s == '*') {
{
++s; ++s;
spec.precision_ = internal::PrecisionHandler().visit(get_arg(s)); spec.precision_ = internal::PrecisionHandler().visit(get_arg(s));
} }
@ -492,8 +478,7 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
Arg arg = get_arg(s, arg_index); Arg arg = get_arg(s, arg_index);
if (spec.flag(HASH_FLAG) && internal::IsZeroInt().visit(arg)) if (spec.flag(HASH_FLAG) && internal::IsZeroInt().visit(arg))
spec.flags_ &= ~internal::to_unsigned<int>(HASH_FLAG); spec.flags_ &= ~internal::to_unsigned<int>(HASH_FLAG);
if (spec.fill_ == '0') if (spec.fill_ == '0') {
{
if (arg.type <= Arg::LAST_NUMERIC_TYPE) if (arg.type <= Arg::LAST_NUMERIC_TYPE)
spec.align_ = ALIGN_NUMERIC; spec.align_ = ALIGN_NUMERIC;
else else
@ -502,8 +487,7 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
// Parse length and convert the argument to the required type. // Parse length and convert the argument to the required type.
using internal::ArgConverter; using internal::ArgConverter;
switch (*s++) switch (*s++) {
{
case 'h': case 'h':
if (*s == 'h') if (*s == 'h')
ArgConverter<signed char>(arg, *++s).visit(arg); ArgConverter<signed char>(arg, *++s).visit(arg);
@ -538,13 +522,10 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
if (!*s) if (!*s)
FMT_THROW(FormatError("invalid format string")); FMT_THROW(FormatError("invalid format string"));
spec.type_ = static_cast<char>(*s++); spec.type_ = static_cast<char>(*s++);
if (arg.type <= Arg::LAST_INTEGER_TYPE) if (arg.type <= Arg::LAST_INTEGER_TYPE) {
{
// Normalize type. // Normalize type.
switch (spec.type_) switch (spec.type_) {
{ case 'i': case 'u':
case 'i':
case 'u':
spec.type_ = 'd'; spec.type_ = 'd';
break; break;
case 'c': case 'c':
@ -639,4 +620,8 @@ inline int fprintf(std::ostream &os, CStringRef format_str, ArgList args)
FMT_VARIADIC(int, fprintf, std::ostream &, CStringRef) FMT_VARIADIC(int, fprintf, std::ostream &, CStringRef)
} // namespace fmt } // namespace fmt
#ifdef FMT_HEADER_ONLY
# include "printf.cc"
#endif
#endif // FMT_PRINTF_H_ #endif // FMT_PRINTF_H_