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bumped fmt version to 4.0.0

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gabime 2017-08-19 15:46:01 +03:00
parent 268222e496
commit fced34e3d8
7 changed files with 2774 additions and 3685 deletions
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535
include/spdlog/fmt/bundled/format.cc
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@ -41,6 +41,9 @@
#endif #endif
#if FMT_USE_WINDOWS_H #if FMT_USE_WINDOWS_H
# if !defined(FMT_HEADER_ONLY) && !defined(WIN32_LEAN_AND_MEAN)
# define WIN32_LEAN_AND_MEAN
# endif
# if defined(NOMINMAX) || defined(FMT_WIN_MINMAX) # if defined(NOMINMAX) || defined(FMT_WIN_MINMAX)
# include <windows.h> # include <windows.h>
# else # else
@ -50,8 +53,6 @@
# endif # endif
#endif #endif
using fmt::internal::Arg;
#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)
@ -80,9 +81,9 @@ static inline fmt::internal::Null<> strerror_s(char *, std::size_t, ...) {
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 FormatError::~FormatError() FMT_DTOR_NOEXCEPT {}
FMT_FUNC SystemError::~SystemError() throw() {} FMT_FUNC SystemError::~SystemError() FMT_DTOR_NOEXCEPT {}
namespace { namespace {
@ -105,27 +106,6 @@ inline int fmt_snprintf(char *buffer, size_t size, const char *format, ...) {
# define FMT_SWPRINTF swprintf # define FMT_SWPRINTF swprintf
#endif // defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT) #endif // defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT)
// Checks if a value fits in int - used to avoid warnings about comparing
// signed and unsigned integers.
template <bool IsSigned>
struct IntChecker {
template <typename T>
static bool fits_in_int(T value) {
unsigned max = INT_MAX;
return value <= max;
}
static bool fits_in_int(bool) { return true; }
};
template <>
struct IntChecker<true> {
template <typename T>
static bool fits_in_int(T value) {
return value >= INT_MIN && value <= INT_MAX;
}
static bool fits_in_int(int) { return true; }
};
const char RESET_COLOR[] = "\x1b[0m"; const char RESET_COLOR[] = "\x1b[0m";
typedef void (*FormatFunc)(Writer &, int, StringRef); typedef void (*FormatFunc)(Writer &, int, StringRef);
@ -191,7 +171,8 @@ int safe_strerror(
: 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_));
} }
}; };
@ -230,222 +211,19 @@ void report_error(FormatFunc func, int error_code,
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);
} }
// IsZeroInt::visit(arg) returns true iff arg is a zero integer.
class IsZeroInt : public ArgVisitor<IsZeroInt, bool> {
public:
template <typename T>
bool visit_any_int(T value) { return value == 0; }
};
// Checks if an argument is a valid printf width specifier and sets
// left alignment if it is negative.
class WidthHandler : public ArgVisitor<WidthHandler, unsigned> {
private:
FormatSpec &spec_;
FMT_DISALLOW_COPY_AND_ASSIGN(WidthHandler);
public:
explicit WidthHandler(FormatSpec &spec) : spec_(spec) {}
void report_unhandled_arg() {
FMT_THROW(FormatError("width is not integer"));
}
template <typename T>
unsigned visit_any_int(T value) {
typedef typename internal::IntTraits<T>::MainType UnsignedType;
UnsignedType width = static_cast<UnsignedType>(value);
if (internal::is_negative(value)) {
spec_.align_ = ALIGN_LEFT;
width = 0 - width;
}
if (width > INT_MAX)
FMT_THROW(FormatError("number is too big"));
return static_cast<unsigned>(width);
}
};
class PrecisionHandler : public ArgVisitor<PrecisionHandler, int> {
public:
void report_unhandled_arg() {
FMT_THROW(FormatError("precision is not integer"));
}
template <typename T>
int visit_any_int(T value) {
if (!IntChecker<std::numeric_limits<T>::is_signed>::fits_in_int(value))
FMT_THROW(FormatError("number is too big"));
return static_cast<int>(value);
}
};
template <typename T, typename U>
struct is_same {
enum { value = 0 };
};
template <typename T>
struct is_same<T, T> {
enum { value = 1 };
};
// An argument visitor that converts an integer argument to T for printf,
// if T is an integral type. If T is void, the argument is converted to
// corresponding signed or unsigned type depending on the type specifier:
// 'd' and 'i' - signed, other - unsigned)
template <typename T = void>
class ArgConverter : public ArgVisitor<ArgConverter<T>, void> {
private:
internal::Arg &arg_;
wchar_t type_;
FMT_DISALLOW_COPY_AND_ASSIGN(ArgConverter);
public:
ArgConverter(internal::Arg &arg, wchar_t type)
: arg_(arg), type_(type) {}
void visit_bool(bool value) {
if (type_ != 's')
visit_any_int(value);
}
template <typename U>
void visit_any_int(U value) {
bool is_signed = type_ == 'd' || type_ == 'i';
using internal::Arg;
typedef typename internal::Conditional<
is_same<T, void>::value, U, T>::type TargetType;
if (sizeof(TargetType) <= sizeof(int)) {
// Extra casts are used to silence warnings.
if (is_signed) {
arg_.type = Arg::INT;
arg_.int_value = static_cast<int>(static_cast<TargetType>(value));
} else {
arg_.type = Arg::UINT;
typedef typename internal::MakeUnsigned<TargetType>::Type Unsigned;
arg_.uint_value = static_cast<unsigned>(static_cast<Unsigned>(value));
}
} else {
if (is_signed) {
arg_.type = Arg::LONG_LONG;
// glibc's printf doesn't sign extend arguments of smaller types:
// std::printf("%lld", -42); // prints "4294967254"
// but we don't have to do the same because it's a UB.
arg_.long_long_value = static_cast<LongLong>(value);
} else {
arg_.type = Arg::ULONG_LONG;
arg_.ulong_long_value =
static_cast<typename internal::MakeUnsigned<U>::Type>(value);
}
}
}
};
// Converts an integer argument to char for printf.
class CharConverter : public ArgVisitor<CharConverter, void> {
private:
internal::Arg &arg_;
FMT_DISALLOW_COPY_AND_ASSIGN(CharConverter);
public:
explicit CharConverter(internal::Arg &arg) : arg_(arg) {}
template <typename T>
void visit_any_int(T value) {
arg_.type = internal::Arg::CHAR;
arg_.int_value = static_cast<char>(value);
}
};
} // namespace } // namespace
namespace internal { FMT_FUNC void SystemError::init(
template <typename Char>
class PrintfArgFormatter :
public ArgFormatterBase<PrintfArgFormatter<Char>, Char> {
void write_null_pointer() {
this->spec().type_ = 0;
this->write("(nil)");
}
typedef ArgFormatterBase<PrintfArgFormatter<Char>, Char> Base;
public:
PrintfArgFormatter(BasicWriter<Char> &w, FormatSpec &s)
: ArgFormatterBase<PrintfArgFormatter<Char>, Char>(w, s) {}
void visit_bool(bool value) {
FormatSpec &fmt_spec = this->spec();
if (fmt_spec.type_ != 's')
return this->visit_any_int(value);
fmt_spec.type_ = 0;
this->write(value);
}
void visit_char(int value) {
const FormatSpec &fmt_spec = this->spec();
BasicWriter<Char> &w = this->writer();
if (fmt_spec.type_ && fmt_spec.type_ != 'c')
w.write_int(value, fmt_spec);
typedef typename BasicWriter<Char>::CharPtr CharPtr;
CharPtr out = CharPtr();
if (fmt_spec.width_ > 1) {
Char fill = ' ';
out = w.grow_buffer(fmt_spec.width_);
if (fmt_spec.align_ != ALIGN_LEFT) {
std::fill_n(out, fmt_spec.width_ - 1, fill);
out += fmt_spec.width_ - 1;
} else {
std::fill_n(out + 1, fmt_spec.width_ - 1, fill);
}
} else {
out = w.grow_buffer(1);
}
*out = static_cast<Char>(value);
}
void visit_cstring(const char *value) {
if (value)
Base::visit_cstring(value);
else if (this->spec().type_ == 'p')
write_null_pointer();
else
this->write("(null)");
}
void visit_pointer(const void *value) {
if (value)
return Base::visit_pointer(value);
this->spec().type_ = 0;
write_null_pointer();
}
void visit_custom(Arg::CustomValue c) {
BasicFormatter<Char> formatter(ArgList(), this->writer());
const Char format_str[] = {'}', 0};
const Char *format = format_str;
c.format(&formatter, c.value, &format);
}
};
} // namespace internal
} // namespace fmt
FMT_FUNC void fmt::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;
internal::format_system_error(w, err_code, format(format_str, args)); format_system_error(w, err_code, format(format_str, args));
std::runtime_error &base = *this; std::runtime_error &base = *this;
base = std::runtime_error(w.str()); base = std::runtime_error(w.str());
} }
template <typename T> template <typename T>
int fmt::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) {
@ -459,7 +237,7 @@ int fmt::internal::CharTraits<char>::format_float(
} }
template <typename T> template <typename T>
int fmt::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) {
@ -473,7 +251,7 @@ int fmt::internal::CharTraits<wchar_t>::format_float(
} }
template <typename T> template <typename T>
const char fmt::internal::BasicData<T>::DIGITS[] = const char internal::BasicData<T>::DIGITS[] =
"0001020304050607080910111213141516171819" "0001020304050607080910111213141516171819"
"2021222324252627282930313233343536373839" "2021222324252627282930313233343536373839"
"4041424344454647484950515253545556575859" "4041424344454647484950515253545556575859"
@ -492,40 +270,40 @@ const char fmt::internal::BasicData<T>::DIGITS[] =
factor * 1000000000 factor * 1000000000
template <typename T> template <typename T>
const uint32_t fmt::internal::BasicData<T>::POWERS_OF_10_32[] = { const uint32_t internal::BasicData<T>::POWERS_OF_10_32[] = {
0, FMT_POWERS_OF_10(1) 0, FMT_POWERS_OF_10(1)
}; };
template <typename T> template <typename T>
const uint64_t fmt::internal::BasicData<T>::POWERS_OF_10_64[] = { const uint64_t internal::BasicData<T>::POWERS_OF_10_64[] = {
0, 0,
FMT_POWERS_OF_10(1), FMT_POWERS_OF_10(1),
FMT_POWERS_OF_10(fmt::ULongLong(1000000000)), FMT_POWERS_OF_10(ULongLong(1000000000)),
// Multiply several constants instead of using a single long long constant // Multiply several constants instead of using a single long long constant
// to avoid warnings about C++98 not supporting long long. // to avoid warnings about C++98 not supporting long long.
fmt::ULongLong(1000000000) * fmt::ULongLong(1000000000) * 10 ULongLong(1000000000) * ULongLong(1000000000) * 10
}; };
FMT_FUNC void fmt::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(fmt::FormatError( FMT_THROW(FormatError(
fmt::format("unknown format code '{}' for {}", code, type))); format("unknown format code '{}' for {}", code, type)));
} }
FMT_THROW(fmt::FormatError( FMT_THROW(FormatError(
fmt::format("unknown format code '\\x{:02x}' for {}", format("unknown format code '\\x{:02x}' for {}",
static_cast<unsigned>(code), type))); static_cast<unsigned>(code), type)));
} }
#if FMT_USE_WINDOWS_H #if FMT_USE_WINDOWS_H
FMT_FUNC fmt::internal::UTF8ToUTF16::UTF8ToUTF16(fmt::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);
@ -536,30 +314,31 @@ FMT_FUNC fmt::internal::UTF8ToUTF16::UTF8ToUTF16(fmt::StringRef s) {
buffer_[length] = 0; buffer_[length] = 0;
} }
FMT_FUNC fmt::internal::UTF16ToUTF8::UTF16ToUTF8(fmt::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 fmt::internal::UTF16ToUTF8::convert(fmt::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;
return 0; return 0;
} }
FMT_FUNC void fmt::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;
@ -568,17 +347,17 @@ FMT_FUNC void fmt::WindowsError::init(
base = std::runtime_error(w.str()); base = std::runtime_error(w.str());
} }
FMT_FUNC void fmt::internal::format_windows_error( FMT_FUNC void internal::format_windows_error(
fmt::Writer &out, int error_code, Writer &out, int error_code, StringRef message) FMT_NOEXCEPT {
fmt::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) {
@ -597,12 +376,11 @@ FMT_FUNC void fmt::internal::format_windows_error(
#endif // FMT_USE_WINDOWS_H #endif // FMT_USE_WINDOWS_H
FMT_FUNC void fmt::internal::format_system_error( FMT_FUNC void format_system_error(
fmt::Writer &out, int error_code, Writer &out, int error_code, StringRef message) FMT_NOEXCEPT {
fmt::StringRef message) FMT_NOEXCEPT {
FMT_TRY { FMT_TRY {
MemoryBuffer<char, INLINE_BUFFER_SIZE> buffer; internal::MemoryBuffer<char, internal::INLINE_BUFFER_SIZE> buffer;
buffer.resize(INLINE_BUFFER_SIZE); buffer.resize(internal::INLINE_BUFFER_SIZE);
for (;;) { for (;;) {
char *system_message = &buffer[0]; char *system_message = &buffer[0];
int result = safe_strerror(error_code, system_message, buffer.size()); int result = safe_strerror(error_code, system_message, buffer.size());
@ -619,11 +397,11 @@ FMT_FUNC void fmt::internal::format_system_error(
} }
template <typename Char> template <typename Char>
void fmt::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) {
@ -664,18 +442,18 @@ void fmt::internal::ArgMap<Char>::init(const ArgList &args) {
} }
template <typename Char> template <typename Char>
void fmt::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 fmt::internal::FormatterBase::do_get_arg( FMT_FUNC internal::Arg internal::FormatterBase::do_get_arg(
unsigned arg_index, const char *&error) { unsigned arg_index, const char *&error) {
Arg arg = args_[arg_index]; internal::Arg arg = args_[arg_index];
switch (arg.type) { switch (arg.type) {
case Arg::NONE: case internal::Arg::NONE:
error = "argument index out of range"; error = "argument index out of range";
break; break;
case Arg::NAMED_ARG: case internal::Arg::NAMED_ARG:
arg = *static_cast<const internal::Arg*>(arg.pointer); arg = *static_cast<const internal::Arg*>(arg.pointer);
break; break;
default: default:
@ -684,203 +462,31 @@ FMT_FUNC Arg fmt::internal::FormatterBase::do_get_arg(
return arg; return arg;
} }
template <typename Char> FMT_FUNC void report_system_error(
void fmt::internal::PrintfFormatter<Char>::parse_flags(
FormatSpec &spec, const Char *&s) {
for (;;) {
switch (*s++) {
case '-':
spec.align_ = ALIGN_LEFT;
break;
case '+':
spec.flags_ |= SIGN_FLAG | PLUS_FLAG;
break;
case '0':
spec.fill_ = '0';
break;
case ' ':
spec.flags_ |= SIGN_FLAG;
break;
case '#':
spec.flags_ |= HASH_FLAG;
break;
default:
--s;
return;
}
}
}
template <typename Char>
Arg fmt::internal::PrintfFormatter<Char>::get_arg(
const Char *s, unsigned arg_index) {
(void)s;
const char *error = 0;
Arg arg = arg_index == UINT_MAX ?
next_arg(error) : FormatterBase::get_arg(arg_index - 1, error);
if (error)
FMT_THROW(FormatError(!*s ? "invalid format string" : error));
return arg;
}
template <typename Char>
unsigned fmt::internal::PrintfFormatter<Char>::parse_header(
const Char *&s, FormatSpec &spec) {
unsigned arg_index = UINT_MAX;
Char c = *s;
if (c >= '0' && c <= '9') {
// Parse an argument index (if followed by '$') or a width possibly
// preceded with '0' flag(s).
unsigned value = parse_nonnegative_int(s);
if (*s == '$') { // value is an argument index
++s;
arg_index = value;
} else {
if (c == '0')
spec.fill_ = '0';
if (value != 0) {
// Nonzero value means that we parsed width and don't need to
// parse it or flags again, so return now.
spec.width_ = value;
return arg_index;
}
}
}
parse_flags(spec, s);
// Parse width.
if (*s >= '0' && *s <= '9') {
spec.width_ = parse_nonnegative_int(s);
} else if (*s == '*') {
++s;
spec.width_ = WidthHandler(spec).visit(get_arg(s));
}
return arg_index;
}
template <typename Char>
void fmt::internal::PrintfFormatter<Char>::format(
BasicWriter<Char> &writer, BasicCStringRef<Char> format_str) {
const Char *start = format_str.c_str();
const Char *s = start;
while (*s) {
Char c = *s++;
if (c != '%') continue;
if (*s == c) {
write(writer, start, s);
start = ++s;
continue;
}
write(writer, start, s - 1);
FormatSpec spec;
spec.align_ = ALIGN_RIGHT;
// Parse argument index, flags and width.
unsigned arg_index = parse_header(s, spec);
// Parse precision.
if (*s == '.') {
++s;
if ('0' <= *s && *s <= '9') {
spec.precision_ = static_cast<int>(parse_nonnegative_int(s));
} else if (*s == '*') {
++s;
spec.precision_ = PrecisionHandler().visit(get_arg(s));
}
}
Arg arg = get_arg(s, arg_index);
if (spec.flag(HASH_FLAG) && IsZeroInt().visit(arg))
spec.flags_ &= ~to_unsigned<int>(HASH_FLAG);
if (spec.fill_ == '0') {
if (arg.type <= Arg::LAST_NUMERIC_TYPE)
spec.align_ = ALIGN_NUMERIC;
else
spec.fill_ = ' '; // Ignore '0' flag for non-numeric types.
}
// Parse length and convert the argument to the required type.
switch (*s++) {
case 'h':
if (*s == 'h')
ArgConverter<signed char>(arg, *++s).visit(arg);
else
ArgConverter<short>(arg, *s).visit(arg);
break;
case 'l':
if (*s == 'l')
ArgConverter<fmt::LongLong>(arg, *++s).visit(arg);
else
ArgConverter<long>(arg, *s).visit(arg);
break;
case 'j':
ArgConverter<intmax_t>(arg, *s).visit(arg);
break;
case 'z':
ArgConverter<std::size_t>(arg, *s).visit(arg);
break;
case 't':
ArgConverter<std::ptrdiff_t>(arg, *s).visit(arg);
break;
case 'L':
// printf produces garbage when 'L' is omitted for long double, no
// need to do the same.
break;
default:
--s;
ArgConverter<void>(arg, *s).visit(arg);
}
// Parse type.
if (!*s)
FMT_THROW(FormatError("invalid format string"));
spec.type_ = static_cast<char>(*s++);
if (arg.type <= Arg::LAST_INTEGER_TYPE) {
// Normalize type.
switch (spec.type_) {
case 'i': case 'u':
spec.type_ = 'd';
break;
case 'c':
// TODO: handle wchar_t
CharConverter(arg).visit(arg);
break;
}
}
start = s;
// Format argument.
internal::PrintfArgFormatter<Char>(writer, spec).visit(arg);
}
write(writer, start, s);
}
FMT_FUNC void fmt::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.
fmt::report_error(internal::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 fmt::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.
fmt::report_error(internal::format_windows_error, error_code, message); report_error(internal::format_windows_error, error_code, message);
} }
#endif #endif
FMT_FUNC void fmt::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 fmt::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 fmt::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);
@ -888,53 +494,42 @@ FMT_FUNC void fmt::print_colored(Color c, CStringRef format, ArgList args) {
std::fputs(RESET_COLOR, stdout); std::fputs(RESET_COLOR, stdout);
} }
FMT_FUNC int fmt::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 fmt::internal::BasicData<void>; template struct internal::BasicData<void>;
// Explicit instantiations for char. // Explicit instantiations for char.
template void fmt::internal::FixedBuffer<char>::grow(std::size_t); template void internal::FixedBuffer<char>::grow(std::size_t);
template void fmt::internal::ArgMap<char>::init(const fmt::ArgList &args); template void internal::ArgMap<char>::init(const ArgList &args);
template void fmt::internal::PrintfFormatter<char>::format( template FMT_API int internal::CharTraits<char>::format_float(
BasicWriter<char> &writer, CStringRef format);
template int fmt::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);
template int fmt::internal::CharTraits<char>::format_float( template FMT_API 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, long double value); unsigned width, int precision, long double value);
// Explicit instantiations for wchar_t. // Explicit instantiations for wchar_t.
template void fmt::internal::FixedBuffer<wchar_t>::grow(std::size_t); template void internal::FixedBuffer<wchar_t>::grow(std::size_t);
template void fmt::internal::ArgMap<wchar_t>::init(const fmt::ArgList &args); template void internal::ArgMap<wchar_t>::init(const ArgList &args);
template void fmt::internal::PrintfFormatter<wchar_t>::format( template FMT_API int internal::CharTraits<wchar_t>::format_float(
BasicWriter<wchar_t> &writer, WCStringRef format);
template int fmt::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);
template int fmt::internal::CharTraits<wchar_t>::format_float( template FMT_API 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, long double value); unsigned width, int precision, long double value);
#endif // FMT_HEADER_ONLY #endif // FMT_HEADER_ONLY
} // namespace fmt
#ifdef _MSC_VER #ifdef _MSC_VER
# pragma warning(pop) # pragma warning(pop)
#endif #endif

1935
include/spdlog/fmt/bundled/format.h
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14
include/spdlog/fmt/bundled/ostream.cc
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@ -11,9 +11,8 @@
namespace fmt { namespace fmt {
namespace { namespace internal {
// Write the content of w to os. FMT_FUNC void write(std::ostream &os, Writer &w) {
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();
@ -31,13 +30,6 @@ 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);
write(os, w); internal::write(os, w);
}
FMT_FUNC int fprintf(std::ostream &os, CStringRef format, ArgList args) {
MemoryWriter w;
printf(w, format, args);
write(os, w);
return static_cast<int>(w.size());
} }
} // namespace fmt } // namespace fmt

75
include/spdlog/fmt/bundled/ostream.h
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@ -13,53 +13,44 @@
#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> {
{
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;
Buffer<Char> &buffer_; Buffer<Char> &buffer_;
Char *start_;
public: public:
FormatBuf(Buffer<Char> &buffer) : buffer_(buffer), start_(&buffer[0]) FormatBuf(Buffer<Char> &buffer) : buffer_(buffer) {}
{
this->setp(start_, start_ + buffer_.capacity());
}
int_type overflow(int_type ch = traits_type::eof()) protected:
{ // The put-area is actually always empty. This makes the implementation
// simpler and has the advantage that the streambuf and the buffer are always
// in sync and sputc never writes into uninitialized memory. The obvious
// 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
// results in a call to xsputn.
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));
size_t buf_size = size();
buffer_.resize(buf_size);
buffer_.reserve(buf_size * 2);
start_ = &buffer_[0];
start_[buf_size] = traits_type::to_char_type(ch);
this->setp(start_+ buf_size + 1, start_ + buf_size * 2);
}
return ch; return ch;
} }
size_t size() const std::streamsize xsputn(const Char *s, std::streamsize count) FMT_OVERRIDE {
{ buffer_.append(s, s + count);
return to_unsigned(this->pptr() - start_); return count;
} }
}; };
Yes &convert(std::ostream &); Yes &convert(std::ostream &);
struct DummyStream : std::ostream struct DummyStream : std::ostream {
{
DummyStream(); // Suppress a bogus warning in MSVC. DummyStream(); // Suppress a bogus warning in MSVC.
// Hide all operator<< overloads from std::ostream. // Hide all operator<< overloads from std::ostream.
void operator<<(Null<>); void operator<<(Null<>);
@ -68,28 +59,28 @@ struct DummyStream : std::ostream
No &operator<<(std::ostream &, int); No &operator<<(std::ostream &, int);
template<typename T> template<typename T>
struct ConvertToIntImpl<T, true> struct ConvertToIntImpl<T, true> {
{
// Convert to int only if T doesn't have an overloaded operator<<. // Convert to int only if T doesn't have an overloaded operator<<.
enum enum {
{
value = sizeof(convert(get<DummyStream>() << get<T>())) == sizeof(No) value = sizeof(convert(get<DummyStream>() << get<T>())) == sizeof(No)
}; };
}; };
// Write the content of w to os.
FMT_API void write(std::ostream &os, Writer &w);
} // namespace internal } // namespace internal
// Formats a value. // Formats a value.
template <typename Char, typename ArgFormatter, typename T> template <typename Char, typename ArgFormatter_, typename T>
void format(BasicFormatter<Char, ArgFormatter> &f, void format_arg(BasicFormatter<Char, ArgFormatter_> &f,
const Char *&format_str, const T &value) const Char *&format_str, const T &value) {
{
internal::MemoryBuffer<Char, internal::INLINE_BUFFER_SIZE> buffer; internal::MemoryBuffer<Char, internal::INLINE_BUFFER_SIZE> buffer;
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 << value; output << value;
BasicStringRef<Char> str(&buffer[0], format_buf.size()); BasicStringRef<Char> str(&buffer[0], buffer.size());
typedef internal::MakeArg< BasicFormatter<Char> > MakeArg; typedef internal::MakeArg< BasicFormatter<Char> > MakeArg;
format_str = f.format(format_str, MakeArg(str)); format_str = f.format(format_str, MakeArg(str));
} }
@ -105,18 +96,6 @@ void format(BasicFormatter<Char, ArgFormatter> &f,
*/ */
FMT_API void print(std::ostream &os, CStringRef format_str, ArgList args); FMT_API void print(std::ostream &os, CStringRef format_str, ArgList args);
FMT_VARIADIC(void, print, std::ostream &, CStringRef) FMT_VARIADIC(void, print, std::ostream &, CStringRef)
/**
\rst
Prints formatted data to the stream *os*.
**Example**::
fprintf(cerr, "Don't %s!", "panic");
\endrst
*/
FMT_API int fprintf(std::ostream &os, CStringRef format_str, ArgList args);
FMT_VARIADIC(int, fprintf, std::ostream &, CStringRef)
} // namespace fmt } // namespace fmt
#ifdef FMT_HEADER_ONLY #ifdef FMT_HEADER_ONLY

5
include/spdlog/fmt/bundled/posix.cc
View File

@ -21,6 +21,9 @@
#ifndef _WIN32 #ifndef _WIN32
# include <unistd.h> # include <unistd.h>
#else #else
# ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
# endif
# include <windows.h> # include <windows.h>
# include <io.h> # include <io.h>
@ -79,7 +82,7 @@ void fmt::BufferedFile::close() {
if (!file_) if (!file_)
return; return;
int result = FMT_SYSTEM(fclose(file_)); int result = FMT_SYSTEM(fclose(file_));
file_ = 0; file_ = FMT_NULL;
if (result != 0) if (result != 0)
FMT_THROW(SystemError(errno, "cannot close file")); FMT_THROW(SystemError(errno, "cannot close file"));
} }

196
include/spdlog/fmt/bundled/posix.h
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@ -51,25 +51,6 @@
# endif # endif
#endif #endif
#if FMT_GCC_VERSION >= 407
# define FMT_UNUSED __attribute__((unused))
#else
# define FMT_UNUSED
#endif
#ifndef FMT_USE_STATIC_ASSERT
# define FMT_USE_STATIC_ASSERT 0
#endif
#if FMT_USE_STATIC_ASSERT || FMT_HAS_FEATURE(cxx_static_assert) || \
(FMT_GCC_VERSION >= 403 && FMT_HAS_GXX_CXX11) || _MSC_VER >= 1600
# define FMT_STATIC_ASSERT(cond, message) static_assert(cond, message)
#else
# define FMT_CONCAT_(a, b) FMT_CONCAT(a, b)
# define FMT_STATIC_ASSERT(cond, message) \
typedef int FMT_CONCAT_(Assert, __LINE__)[(cond) ? 1 : -1] FMT_UNUSED
#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
@ -83,28 +64,21 @@
#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1) #define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
namespace fmt namespace fmt {
{
// An error code. // An error code.
class ErrorCode class ErrorCode {
{
private: private:
int value_; int value_;
public: public:
explicit ErrorCode(int value = 0) FMT_NOEXCEPT : explicit ErrorCode(int value = 0) FMT_NOEXCEPT : value_(value) {}
value_(value) {}
int get() const FMT_NOEXCEPT int get() const FMT_NOEXCEPT { return value_; }
{
return value_;
}
}; };
// A buffered file. // A buffered file.
class BufferedFile class BufferedFile {
{
private: private:
FILE *file_; FILE *file_;
@ -114,11 +88,10 @@ private:
public: public:
// Constructs a BufferedFile object which doesn't represent any file. // Constructs a BufferedFile object which doesn't represent any file.
BufferedFile() FMT_NOEXCEPT : BufferedFile() FMT_NOEXCEPT : file_(FMT_NULL) {}
file_(0) {}
// Destroys the object closing the file it represents if any. // Destroys the object closing the file it represents if any.
~BufferedFile() FMT_NOEXCEPT; FMT_API ~BufferedFile() FMT_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
@ -127,46 +100,39 @@ BufferedFile() FMT_NOEXCEPT :
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.
BufferedFile(Proxy p) FMT_NOEXCEPT : BufferedFile(Proxy p) FMT_NOEXCEPT : file_(p.file) {}
file_(p.file) {}
// A "move constructor" for moving from an lvalue. // A "move constructor" for moving from an lvalue.
BufferedFile(BufferedFile &f) FMT_NOEXCEPT : BufferedFile(BufferedFile &f) FMT_NOEXCEPT : file_(f.file_) {
file_(f.file_) f.file_ = FMT_NULL;
{
f.file_ = 0;
} }
// A "move assignment operator" for moving from a temporary. // A "move assignment operator" for moving from a temporary.
BufferedFile &operator=(Proxy p) BufferedFile &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.
BufferedFile &operator=(BufferedFile &other) BufferedFile &operator=(BufferedFile &other) {
{
close(); close();
file_ = other.file_; file_ = other.file_;
other.file_ = 0; 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:
// BufferedFile file = BufferedFile(...); // BufferedFile file = BufferedFile(...);
operator Proxy() FMT_NOEXCEPT operator Proxy() FMT_NOEXCEPT {
{
Proxy p = {file_}; Proxy p = {file_};
file_ = 0; file_ = FMT_NULL;
return p; return p;
} }
@ -175,39 +141,32 @@ private:
FMT_DISALLOW_COPY_AND_ASSIGN(BufferedFile); FMT_DISALLOW_COPY_AND_ASSIGN(BufferedFile);
public: public:
BufferedFile(BufferedFile &&other) FMT_NOEXCEPT : BufferedFile(BufferedFile &&other) FMT_NOEXCEPT : file_(other.file_) {
file_(other.file_) other.file_ = FMT_NULL;
{
other.file_ = 0;
} }
BufferedFile& operator=(BufferedFile &&other) BufferedFile& operator=(BufferedFile &&other) {
{
close(); close();
file_ = other.file_; file_ = other.file_;
other.file_ = 0; other.file_ = FMT_NULL;
return *this; return *this;
} }
#endif #endif
// Opens a file. // Opens a file.
BufferedFile(CStringRef filename, CStringRef mode); FMT_API BufferedFile(CStringRef filename, CStringRef mode);
// Closes the file. // Closes the file.
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.
int (fileno)() const; FMT_API int (fileno)() const;
void print(CStringRef format_str, const ArgList &args) void print(CStringRef format_str, const ArgList &args) {
{
fmt::print(file_, format_str, args); fmt::print(file_, format_str, args);
} }
FMT_VARIADIC(void, print, CStringRef) FMT_VARIADIC(void, print, CStringRef)
@ -219,8 +178,7 @@ BufferedFile(BufferedFile &&other) FMT_NOEXCEPT :
// 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.
@ -229,19 +187,17 @@ private:
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 : File() FMT_NOEXCEPT : fd_(-1) {}
fd_(-1) {}
// Opens a file and constructs a File object representing this file. // Opens a file and constructs a File object representing this file.
File(CStringRef path, int oflag); FMT_API File(CStringRef 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
@ -250,34 +206,28 @@ File() FMT_NOEXCEPT :
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 : File(Proxy p) FMT_NOEXCEPT : fd_(p.fd) {}
fd_(p.fd) {}
// A "move constructor" for moving from an lvalue. // A "move constructor" for moving from an lvalue.
File(File &other) FMT_NOEXCEPT : File(File &other) FMT_NOEXCEPT : fd_(other.fd_) {
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;
@ -286,8 +236,7 @@ File(File &other) FMT_NOEXCEPT :
// Returns a proxy object for moving from a temporary: // Returns a proxy object for moving from a temporary:
// File file = File(...); // File file = File(...);
operator Proxy() FMT_NOEXCEPT operator Proxy() FMT_NOEXCEPT {
{
Proxy p = {fd_}; Proxy p = {fd_};
fd_ = -1; fd_ = -1;
return p; return p;
@ -298,14 +247,11 @@ private:
FMT_DISALLOW_COPY_AND_ASSIGN(File); FMT_DISALLOW_COPY_AND_ASSIGN(File);
public: public:
File(File &&other) FMT_NOEXCEPT : File(File &&other) FMT_NOEXCEPT : fd_(other.fd_) {
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;
@ -314,46 +260,43 @@ File(File &&other) FMT_NOEXCEPT :
#endif #endif
// Destroys the object closing the file it represents if any. // Destroys the object closing the file it represents if any.
~File() FMT_NOEXCEPT; FMT_API ~File() FMT_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.
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.
LongLong size() const; FMT_API LongLong 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.
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.
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.
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.
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.
void dup2(int fd, ErrorCode &ec) FMT_NOEXCEPT; FMT_API void dup2(int fd, ErrorCode &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.
static void pipe(File &read_end, File &write_end); FMT_API static void pipe(File &read_end, File &write_end);
// Creates a BufferedFile object associated with this file and detaches // Creates a BufferedFile object associated with this file and detaches
// this File object from the file. // this File object from the file.
BufferedFile fdopen(const char *mode); FMT_API BufferedFile fdopen(const char *mode);
}; };
// Returns the memory page size. // Returns the memory page size.
@ -366,26 +309,22 @@ long getpagesize();
#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 { LC_NUMERIC_MASK = LC_NUMERIC }; enum { 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
@ -397,26 +336,18 @@ private:
public: public:
typedef locale_t Type; typedef locale_t Type;
Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", NULL)) Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", FMT_NULL)) {
{
if (!locale_) if (!locale_)
FMT_THROW(fmt::SystemError(errno, "cannot create locale")); FMT_THROW(fmt::SystemError(errno, "cannot create locale"));
} }
~Locale() ~Locale() { freelocale(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 = 0;
double result = strtod_l(str, &end, locale_); double result = strtod_l(str, &end, locale_);
str = end; str = end;
return result; return result;
@ -426,17 +357,10 @@ public:
} // namespace fmt } // namespace fmt
#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::BufferedFile &move(fmt::BufferedFile &f) inline fmt::BufferedFile &move(fmt::BufferedFile &f) { return f; }
{ inline fmt::File &move(fmt::File &f) { return f; }
return f;
}
inline fmt::File &move(fmt::File &f)
{
return f;
}
} }
#endif #endif

107
include/spdlog/fmt/bundled/time.h
View File

@ -13,12 +13,16 @@
#include "format.h" #include "format.h"
#include <ctime> #include <ctime>
namespace fmt #ifdef _MSC_VER
{ # pragma warning(push)
# pragma warning(disable: 4702) // unreachable code
# pragma warning(disable: 4996) // "deprecated" functions
#endif
namespace fmt {
template <typename ArgFormatter> template <typename ArgFormatter>
void format(BasicFormatter<char, ArgFormatter> &f, void format_arg(BasicFormatter<char, ArgFormatter> &f,
const char *&format_str, const std::tm &tm) const char *&format_str, const std::tm &tm) {
{
if (*format_str == ':') if (*format_str == ':')
++format_str; ++format_str;
const char *end = format_str; const char *end = format_str;
@ -31,17 +35,14 @@ void format(BasicFormatter<char, ArgFormatter> &f,
format[format.size() - 1] = '\0'; format[format.size() - 1] = '\0';
Buffer<char> &buffer = f.writer().buffer(); Buffer<char> &buffer = f.writer().buffer();
std::size_t start = buffer.size(); std::size_t start = buffer.size();
for (;;) for (;;) {
{
std::size_t size = buffer.capacity() - start; std::size_t size = buffer.capacity() - start;
std::size_t count = std::strftime(&buffer[start], size, &format[0], &tm); std::size_t count = std::strftime(&buffer[start], size, &format[0], &tm);
if (count != 0) if (count != 0) {
{
buffer.resize(start + count); buffer.resize(start + count);
break; break;
} }
if (size >= format.size() * 256) if (size >= format.size() * 256) {
{
// If the buffer is 256 times larger than the format string, assume // 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 // that `strftime` gives an empty result. There doesn't seem to be a
// better way to distinguish the two cases: // better way to distinguish the two cases:
@ -53,6 +54,90 @@ void format(BasicFormatter<char, ArgFormatter> &f,
} }
format_str = end + 1; format_str = end + 1;
} }
namespace internal{
inline Null<> localtime_r(...) { return Null<>(); }
inline Null<> localtime_s(...) { return Null<>(); }
inline Null<> gmtime_r(...) { return Null<>(); }
inline Null<> gmtime_s(...) { return Null<>(); }
} }
// Thread-safe replacement for std::localtime
inline std::tm localtime(std::time_t time) {
struct LocalTime {
std::time_t time_;
std::tm tm_;
LocalTime(std::time_t t): time_(t) {}
bool run() {
using namespace fmt::internal;
return handle(localtime_r(&time_, &tm_));
}
bool handle(std::tm *tm) { return tm != FMT_NULL; }
bool handle(internal::Null<>) {
using namespace fmt::internal;
return fallback(localtime_s(&tm_, &time_));
}
bool fallback(int res) { return res == 0; }
bool fallback(internal::Null<>) {
using namespace fmt::internal;
std::tm *tm = std::localtime(&time_);
if (tm) tm_ = *tm;
return tm != FMT_NULL;
}
};
LocalTime lt(time);
if (lt.run())
return lt.tm_;
// Too big time values may be unsupported.
FMT_THROW(fmt::FormatError("time_t value out of range"));
return std::tm();
}
// Thread-safe replacement for std::gmtime
inline std::tm gmtime(std::time_t time) {
struct GMTime {
std::time_t time_;
std::tm tm_;
GMTime(std::time_t t): time_(t) {}
bool run() {
using namespace fmt::internal;
return handle(gmtime_r(&time_, &tm_));
}
bool handle(std::tm *tm) { return tm != FMT_NULL; }
bool handle(internal::Null<>) {
using namespace fmt::internal;
return fallback(gmtime_s(&tm_, &time_));
}
bool fallback(int res) { return res == 0; }
bool fallback(internal::Null<>) {
std::tm *tm = std::gmtime(&time_);
if (tm != FMT_NULL) tm_ = *tm;
return tm != FMT_NULL;
}
};
GMTime gt(time);
if (gt.run())
return gt.tm_;
// Too big time values may be unsupported.
FMT_THROW(fmt::FormatError("time_t value out of range"));
return std::tm();
}
} //namespace fmt
#ifdef _MSC_VER
# pragma warning(pop)
#endif
#endif // FMT_TIME_H_ #endif // FMT_TIME_H_