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new version of cppformat library

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This commit is contained in:
HarpyWar 2014-06-26 16:15:06 +04:00
parent 9ea6aabe0e
commit 4676a6bb5d
2 changed files with 955 additions and 384 deletions

635
src/common/format.cpp
View file

@ -42,6 +42,9 @@
#ifdef _WIN32
# define WIN32_LEAN_AND_MEAN
# ifdef __MINGW32__
# include <cstring>
# endif
# include <windows.h>
# undef ERROR
#endif
@ -108,13 +111,15 @@ void ReportError(FormatFunc func,
int error_code, fmt::StringRef message) FMT_NOEXCEPT(true) {
try {
fmt::Writer full_message;
func(full_message, error_code, message); // TODO: this may throw?
func(full_message, error_code, message); // TODO: make sure this doesn't throw
std::fwrite(full_message.c_str(), full_message.size(), 1, stderr);
std::fputc('\n', stderr);
} catch (...) {}
}
} // namespace
int fmt::internal::SignBitNoInline(double value) { return SignBit(value); }
template <typename T>
int fmt::internal::CharTraits<char>::FormatFloat(
char *buffer, std::size_t size, const char *format,
@ -228,7 +233,11 @@ int fmt::internal::StrError(
result = ERANGE;
buffer = message;
#elif _WIN32
# ifdef __MINGW32__
strerror(result);
# else
result = strerror_s(buffer, buffer_size, error_code);
# endif
// If the buffer is full then the message is probably truncated.
if (result == 0 && std::strlen(buffer) == buffer_size - 1)
result = ERANGE;
@ -289,6 +298,44 @@ void fmt::internal::FormatWinErrorMessage(
}
#endif
template <typename Char>
void fmt::internal::FormatErrorReporter<Char>::operator()(
const Char *s, fmt::StringRef message) const {
for (int n = num_open_braces; *s; ++s) {
if (*s == '{') {
++n;
} else if (*s == '}') {
if (--n == 0)
throw fmt::FormatError(message);
}
}
throw fmt::FormatError("unmatched '{' in format");
}
// Parses an unsigned integer advancing s to the end of the parsed input.
// This function assumes that the first character of s is a digit.
template <typename Char>
int fmt::internal::ParseNonnegativeInt(
const Char *&s, const char *&error) FMT_NOEXCEPT(true) {
assert('0' <= *s && *s <= '9');
unsigned value = 0;
do {
unsigned new_value = value * 10 + (*s++ - '0');
// Check if value wrapped around.
value = new_value >= value ? new_value : UINT_MAX;
} while ('0' <= *s && *s <= '9');
if (value > INT_MAX) {
if (!error)
error = "number is too big in format";
return 0;
}
return value;
}
template <typename Char>
const typename fmt::internal::ArgInfo
fmt::BasicWriter<Char>::DUMMY_ARG = {fmt::internal::ArgInfo::INT, 0};
// Fills the padding around the content and returns the pointer to the
// content area.
template <typename Char>
@ -305,48 +352,9 @@ typename fmt::BasicWriter<Char>::CharPtr
return content;
}
template <typename Char>
typename fmt::BasicWriter<Char>::CharPtr
fmt::BasicWriter<Char>::PrepareFilledBuffer(
unsigned size, const AlignSpec &spec, char sign) {
unsigned width = spec.width();
if (width <= size) {
CharPtr p = GrowBuffer(size);
*p = sign;
return p + size - 1;
}
CharPtr p = GrowBuffer(width);
CharPtr end = p + width;
Alignment align = spec.align();
// TODO: error if fill is not convertible to Char
Char fill = static_cast<Char>(spec.fill());
if (align == ALIGN_LEFT) {
*p = sign;
p += size;
std::fill(p, end, fill);
} else if (align == ALIGN_CENTER) {
p = FillPadding(p, width, size, fill);
*p = sign;
p += size;
} else {
if (align == ALIGN_NUMERIC) {
if (sign) {
*p++ = sign;
--size;
}
} else {
*(end - size) = sign;
}
std::fill(p, end - size, fill);
p = end;
}
return p - 1;
}
template <typename Char>
template <typename T>
void fmt::BasicWriter<Char>::FormatDouble(
T value, const FormatSpec &spec, int precision) {
void fmt::BasicWriter<Char>::FormatDouble(T value, const FormatSpec &spec) {
// Check type.
char type = spec.type();
bool upper = false;
@ -354,7 +362,7 @@ void fmt::BasicWriter<Char>::FormatDouble(
case 0:
type = 'g';
break;
case 'e': case 'f': case 'g':
case 'e': case 'f': case 'g': case 'a':
break;
case 'F':
#ifdef _MSC_VER
@ -362,7 +370,7 @@ void fmt::BasicWriter<Char>::FormatDouble(
type = 'f';
#endif
// Fall through.
case 'E': case 'G':
case 'E': case 'G': case 'A':
upper = true;
break;
default:
@ -435,7 +443,7 @@ void fmt::BasicWriter<Char>::FormatDouble(
if (width != 0)
*format_ptr++ = '*';
}
if (precision >= 0) {
if (spec.precision() >= 0) {
*format_ptr++ = '.';
*format_ptr++ = '*';
}
@ -459,7 +467,7 @@ void fmt::BasicWriter<Char>::FormatDouble(
#endif
Char *start = &buffer_[offset];
int n = internal::CharTraits<Char>::FormatFloat(
start, size, format, width_for_sprintf, precision, value);
start, size, format, width_for_sprintf, spec.precision(), value);
if (n >= 0 && offset + n < buffer_.capacity()) {
if (sign) {
if ((spec.align() != ALIGN_RIGHT && spec.align() != ALIGN_DEFAULT) ||
@ -494,84 +502,356 @@ void fmt::BasicWriter<Char>::FormatDouble(
}
}
// Throws Exception(message) if format contains '}', otherwise throws
// FormatError reporting unmatched '{'. The idea is that unmatched '{'
// should override other errors.
template <typename Char>
void fmt::BasicWriter<Char>::FormatParser::ReportError(
const Char *s, StringRef message) const {
for (int num_open_braces = num_open_braces_; *s; ++s) {
if (*s == '{') {
++num_open_braces;
} else if (*s == '}') {
if (--num_open_braces == 0)
throw fmt::FormatError(message);
}
fmt::ULongLong fmt::BasicWriter<Char>::GetIntValue(const Arg &arg) {
switch (arg.type) {
case Arg::INT:
return arg.int_value;
case Arg::UINT:
return arg.uint_value;
case Arg::LONG_LONG:
return arg.long_long_value;
case Arg::ULONG_LONG:
return arg.ulong_long_value;
default:
return -1;
}
throw fmt::FormatError("unmatched '{' in format");
}
// Parses an unsigned integer advancing s to the end of the parsed input.
// This function assumes that the first character of s is a digit.
template <typename Char>
unsigned fmt::BasicWriter<Char>::FormatParser::ParseUInt(const Char *&s) const {
assert('0' <= *s && *s <= '9');
unsigned value = 0;
do {
unsigned new_value = value * 10 + (*s++ - '0');
if (new_value < value) // Check if value wrapped around.
ReportError(s, "number is too big in format");
value = new_value;
} while ('0' <= *s && *s <= '9');
return value;
}
template <typename Char>
inline const typename fmt::BasicWriter<Char>::ArgInfo
template <typename StringChar>
void fmt::BasicWriter<Char>::FormatString(
const Arg::StringValue<StringChar> &str, const FormatSpec &spec) {
if (spec.type_ && spec.type_ != 's')
internal::ReportUnknownType(spec.type_, "string");
const StringChar *s = str.value;
std::size_t size = str.size;
if (size == 0) {
if (!s)
throw FormatError("string pointer is null");
if (*s)
size = std::char_traits<StringChar>::length(s);
}
FormatString(s, size, spec);
}
template <typename Char>
inline const typename fmt::BasicWriter<Char>::Arg
&fmt::BasicWriter<Char>::FormatParser::ParseArgIndex(const Char *&s) {
unsigned arg_index = 0;
if (*s < '0' || *s > '9') {
if (*s != '}' && *s != ':')
ReportError(s, "invalid argument index in format string");
report_error_(s, "invalid argument index in format string");
if (next_arg_index_ < 0) {
ReportError(s,
report_error_(s,
"cannot switch from manual to automatic argument indexing");
}
arg_index = next_arg_index_++;
} else {
if (next_arg_index_ > 0) {
ReportError(s,
report_error_(s,
"cannot switch from automatic to manual argument indexing");
}
next_arg_index_ = -1;
arg_index = ParseUInt(s);
const char *error = 0;
arg_index = internal::ParseNonnegativeInt(s, error);
if (error)
report_error_(s, error); // TODO
}
if (arg_index >= num_args_)
ReportError(s, "argument index is out of range in format");
if (arg_index >= args_.size())
report_error_(s, "argument index is out of range in format");
return args_[arg_index];
}
template <typename Char>
void fmt::BasicWriter<Char>::FormatParser::CheckSign(
const Char *&s, const ArgInfo &arg) {
const Char *&s, const Arg &arg) {
char sign = static_cast<char>(*s);
if (arg.type > LAST_NUMERIC_TYPE) {
ReportError(s,
if (arg.type > Arg::LAST_NUMERIC_TYPE) {
report_error_(s,
fmt::Format("format specifier '{}' requires numeric argument") << sign);
}
if (arg.type == UINT || arg.type == ULONG || arg.type == ULONG_LONG) {
ReportError(s,
if (arg.type == Arg::UINT || arg.type == Arg::ULONG_LONG) {
report_error_(s,
fmt::Format("format specifier '{}' requires signed argument") << sign);
}
++s;
}
template <typename Char>
void fmt::BasicWriter<Char>::PrintfParser::ParseFlags(
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>
unsigned fmt::BasicWriter<Char>::PrintfParser::ParseHeader(
const Char *&s, FormatSpec &spec, const char *&error) {
unsigned arg_index = UINT_MAX;
Char c = *s;
if (c >= '0' && c <= '9') {
// Parse an argument index (if followed by '$') or a width possibly
// preceded with '0' flag(s).
unsigned value = internal::ParseNonnegativeInt(s, error);
if (*s == '$') { // 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;
}
}
}
ParseFlags(spec, s);
// Parse width.
if (*s >= '0' && *s <= '9') {
spec.width_ = internal::ParseNonnegativeInt(s, error);
} else if (*s == '*') {
++s;
const Arg &arg = HandleArgIndex(UINT_MAX, error);
// TODO: use ArgVisitor
ULongLong width = 0;
switch (arg.type) {
case Arg::INT:
width = arg.int_value;
if (arg.int_value < 0) {
spec.align_ = ALIGN_LEFT;
width = 0 - width;
}
break;
case Arg::UINT:
width = arg.uint_value;
break;
case Arg::LONG_LONG:
width = arg.long_long_value;
if (arg.long_long_value < 0) {
spec.align_ = ALIGN_LEFT;
width = 0 - width;
}
break;
case Arg::ULONG_LONG:
width = arg.ulong_long_value;
break;
default:
if (!error)
error = "width is not integer";
}
if (width <= INT_MAX)
spec.width_ = static_cast<unsigned>(width);
else if (!error)
error = "number is too big in format";
}
return arg_index;
}
// TODO: move to a base class that doesn't depend on template argument
template <typename Char>
const typename fmt::BasicWriter<Char>::Arg
&fmt::BasicWriter<Char>::PrintfParser::HandleArgIndex(
unsigned arg_index, const char *&error) {
if (arg_index != UINT_MAX) {
if (next_arg_index_ <= 0) {
next_arg_index_ = -1;
--arg_index;
} else if (!error) {
error = "cannot switch from automatic to manual argument indexing";
}
} else if (next_arg_index_ >= 0) {
arg_index = next_arg_index_++;
} else if (!error) {
error = "cannot switch from manual to automatic argument indexing";
}
if (arg_index < args_.size())
return args_[arg_index];
if (!error)
error = "argument index is out of range in format";
return DUMMY_ARG;
}
template <typename Char>
void fmt::BasicWriter<Char>::PrintfParser::Format(
BasicWriter<Char> &writer, BasicStringRef<Char> format,
const ArgList &args) {
const Char *start = format.c_str();
args_ = args;
next_arg_index_ = 0;
const Char *s = start;
while (*s) {
Char c = *s++;
if (c != '%') continue;
if (*s == c) {
writer.buffer_.append(start, s);
start = ++s;
continue;
}
writer.buffer_.append(start, s - 1);
FormatSpec spec;
spec.align_ = ALIGN_RIGHT;
// Reporting errors is delayed till the format specification is
// completely parsed. This is done to avoid potentially confusing
// error messages for incomplete format strings. For example, in
// sprintf("%2$", 42);
// the format specification is incomplete. In naive approach we
// would parse 2 as an argument index and report an error that the
// index is out of range which would be rather confusing if the
// use meant "%2d$" rather than "%2$d". If we delay an error, the
// user will get an error that the format string is invalid which
// is OK for both cases.
const char *error = 0;
// Parse argument index, flags and width.
unsigned arg_index = ParseHeader(s, spec, error);
// Parse precision.
if (*s == '.') {
++s;
if ('0' <= *s && *s <= '9') {
spec.precision_ = internal::ParseNonnegativeInt(s, error);
} else if (*s == '*') {
++s;
const Arg &arg = HandleArgIndex(UINT_MAX, error);
if (arg.type <= Arg::LAST_INTEGER_TYPE)
spec.precision_ = GetIntValue(arg);
else if (!error)
error = "precision is not integer";
}
}
const Arg &arg = HandleArgIndex(arg_index, error);
if (spec.hash_flag() && GetIntValue(arg) == 0)
spec.flags_ &= ~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.
switch (*s) {
case 'h':
// TODO: convert to short
case 'l':
case 'j':
case 'z':
case 't':
case 'L':
// TODO: handle length
++s;
break;
}
// Parse type.
if (!*s)
throw FormatError("invalid format string");
if (error)
throw FormatError(error);
spec.type_ = static_cast<char>(*s++);
start = s;
// Format argument.
switch (arg.type) {
case Arg::INT:
writer.FormatInt(arg.int_value, spec);
break;
case Arg::UINT:
writer.FormatInt(arg.uint_value, spec);
break;
case Arg::LONG_LONG:
writer.FormatInt(arg.long_long_value, spec);
break;
case Arg::ULONG_LONG:
writer.FormatInt(arg.ulong_long_value, spec);
break;
case Arg::DOUBLE:
writer.FormatDouble(arg.double_value, spec);
break;
case Arg::LONG_DOUBLE:
writer.FormatDouble(arg.long_double_value, spec);
break;
case Arg::CHAR: {
if (spec.type_ && spec.type_ != 'c')
internal::ReportUnknownType(spec.type_, "char");
typedef typename BasicWriter<Char>::CharPtr CharPtr;
CharPtr out = CharPtr();
if (spec.width_ > 1) {
Char fill = static_cast<Char>(spec.fill());
out = writer.GrowBuffer(spec.width_);
if (spec.align_ == ALIGN_RIGHT) {
std::fill_n(out, spec.width_ - 1, fill);
out += spec.width_ - 1;
} else if (spec.align_ == ALIGN_CENTER) {
out = writer.FillPadding(out, spec.width_, 1, fill);
} else {
std::fill_n(out + 1, spec.width_ - 1, fill);
}
} else {
out = writer.GrowBuffer(1);
}
*out = static_cast<Char>(arg.int_value);
break;
}
case Arg::STRING:
writer.FormatString(arg.string, spec);
break;
case Arg::WSTRING:
writer.FormatString(arg.wstring, spec);
break;
case Arg::POINTER:
if (spec.type_ && spec.type_ != 'p')
internal::ReportUnknownType(spec.type_, "pointer");
spec.flags_= HASH_FLAG;
spec.type_ = 'x';
writer.FormatInt(reinterpret_cast<uintptr_t>(arg.pointer_value), spec);
break;
case Arg::CUSTOM:
if (spec.type_)
internal::ReportUnknownType(spec.type_, "object");
arg.custom.format(&writer, arg.custom.value, spec);
break;
default:
assert(false);
break;
}
}
writer.buffer_.append(start, s);
}
template <typename Char>
void fmt::BasicWriter<Char>::FormatParser::Format(
BasicWriter<Char> &writer, BasicStringRef<Char> format,
std::size_t num_args, const ArgInfo *args) {
const ArgList &args) {
const char *error = 0;
const Char *start = format.c_str();
num_args_ = num_args;
args_ = args;
next_arg_index_ = 0;
const Char *s = start;
@ -585,13 +865,12 @@ void fmt::BasicWriter<Char>::FormatParser::Format(
}
if (c == '}')
throw FormatError("unmatched '}' in format");
num_open_braces_= 1;
report_error_.num_open_braces = 1;
writer.buffer_.append(start, s - 1);
const ArgInfo &arg = ParseArgIndex(s);
const Arg &arg = ParseArgIndex(s);
FormatSpec spec;
int precision = -1;
if (*s == ':') {
++s;
@ -618,12 +897,12 @@ void fmt::BasicWriter<Char>::FormatParser::Format(
if (p != s) {
if (c == '}') break;
if (c == '{')
ReportError(s, "invalid fill character '{'");
report_error_(s, "invalid fill character '{'");
s += 2;
spec.fill_ = c;
} else ++s;
if (spec.align_ == ALIGN_NUMERIC && arg.type > LAST_NUMERIC_TYPE)
ReportError(s, "format specifier '=' requires numeric argument");
if (spec.align_ == ALIGN_NUMERIC && arg.type > Arg::LAST_NUMERIC_TYPE)
report_error_(s, "format specifier '=' requires numeric argument");
break;
}
} while (--p >= s);
@ -645,8 +924,8 @@ void fmt::BasicWriter<Char>::FormatParser::Format(
}
if (*s == '#') {
if (arg.type > LAST_NUMERIC_TYPE)
ReportError(s, "format specifier '#' requires numeric argument");
if (arg.type > Arg::LAST_NUMERIC_TYPE)
report_error_(s, "format specifier '#' requires numeric argument");
spec.flags_ |= HASH_FLAG;
++s;
}
@ -654,72 +933,62 @@ void fmt::BasicWriter<Char>::FormatParser::Format(
// Parse width and zero flag.
if ('0' <= *s && *s <= '9') {
if (*s == '0') {
if (arg.type > LAST_NUMERIC_TYPE)
ReportError(s, "format specifier '0' requires numeric argument");
if (arg.type > Arg::LAST_NUMERIC_TYPE)
report_error_(s, "format specifier '0' requires numeric argument");
spec.align_ = ALIGN_NUMERIC;
spec.fill_ = '0';
}
// Zero may be parsed again as a part of the width, but it is simpler
// and more efficient than checking if the next char is a digit.
unsigned value = ParseUInt(s);
if (value > INT_MAX)
ReportError(s, "number is too big in format");
spec.width_ = value;
spec.width_ = internal::ParseNonnegativeInt(s, error);
if (error)
report_error_(s, error);
}
// Parse precision.
if (*s == '.') {
++s;
precision = 0;
spec.precision_ = 0;
if ('0' <= *s && *s <= '9') {
unsigned value = ParseUInt(s);
if (value > INT_MAX)
ReportError(s, "number is too big in format");
precision = value;
spec.precision_ = internal::ParseNonnegativeInt(s, error);
if (error)
report_error_(s, error);
} else if (*s == '{') {
++s;
++num_open_braces_;
const ArgInfo &precision_arg = ParseArgIndex(s);
++report_error_.num_open_braces;
const Arg &precision_arg = ParseArgIndex(s);
ULongLong value = 0;
switch (precision_arg.type) {
case INT:
case Arg::INT:
if (precision_arg.int_value < 0)
ReportError(s, "negative precision in format");
report_error_(s, "negative precision in format");
value = precision_arg.int_value;
break;
case UINT:
case Arg::UINT:
value = precision_arg.uint_value;
break;
case LONG:
if (precision_arg.long_value < 0)
ReportError(s, "negative precision in format");
value = precision_arg.long_value;
break;
case ULONG:
value = precision_arg.ulong_value;
break;
case LONG_LONG:
case Arg::LONG_LONG:
if (precision_arg.long_long_value < 0)
ReportError(s, "negative precision in format");
report_error_(s, "negative precision in format");
value = precision_arg.long_long_value;
break;
case ULONG_LONG:
case Arg::ULONG_LONG:
value = precision_arg.ulong_long_value;
break;
default:
ReportError(s, "precision is not integer");
report_error_(s, "precision is not integer");
}
if (value > INT_MAX)
ReportError(s, "number is too big in format");
precision = static_cast<int>(value);
report_error_(s, "number is too big in format");
spec.precision_ = static_cast<int>(value);
if (*s++ != '}')
throw FormatError("unmatched '{' in format");
--num_open_braces_;
--report_error_.num_open_braces;
} else {
ReportError(s, "missing precision in format");
report_error_(s, "missing precision in format");
}
if (arg.type != DOUBLE && arg.type != LONG_DOUBLE) {
ReportError(s,
if (arg.type != Arg::DOUBLE && arg.type != Arg::LONG_DOUBLE) {
report_error_(s,
"precision specifier requires floating-point argument");
}
}
@ -735,31 +1004,25 @@ void fmt::BasicWriter<Char>::FormatParser::Format(
// Format argument.
switch (arg.type) {
case INT:
case Arg::INT:
writer.FormatInt(arg.int_value, spec);
break;
case UINT:
case Arg::UINT:
writer.FormatInt(arg.uint_value, spec);
break;
case LONG:
writer.FormatInt(arg.long_value, spec);
break;
case ULONG:
writer.FormatInt(arg.ulong_value, spec);
break;
case LONG_LONG:
case Arg::LONG_LONG:
writer.FormatInt(arg.long_long_value, spec);
break;
case ULONG_LONG:
case Arg::ULONG_LONG:
writer.FormatInt(arg.ulong_long_value, spec);
break;
case DOUBLE:
writer.FormatDouble(arg.double_value, spec, precision);
case Arg::DOUBLE:
writer.FormatDouble(arg.double_value, spec);
break;
case LONG_DOUBLE:
writer.FormatDouble(arg.long_double_value, spec, precision);
case Arg::LONG_DOUBLE:
writer.FormatDouble(arg.long_double_value, spec);
break;
case CHAR: {
case Arg::CHAR: {
if (spec.type_ && spec.type_ != 'c')
internal::ReportUnknownType(spec.type_, "char");
typedef typename BasicWriter<Char>::CharPtr CharPtr;
@ -781,31 +1044,23 @@ void fmt::BasicWriter<Char>::FormatParser::Format(
*out = static_cast<Char>(arg.int_value);
break;
}
case STRING: {
if (spec.type_ && spec.type_ != 's')
internal::ReportUnknownType(spec.type_, "string");
const Char *str = arg.string.value;
std::size_t size = arg.string.size;
if (size == 0) {
if (!str)
throw FormatError("string pointer is null");
if (*str)
size = std::char_traits<Char>::length(str);
}
writer.FormatString(str, size, spec);
case Arg::STRING:
writer.FormatString(arg.string, spec);
break;
}
case POINTER:
case Arg::WSTRING:
writer.FormatString(arg.wstring, spec);
break;
case Arg::POINTER:
if (spec.type_ && spec.type_ != 'p')
internal::ReportUnknownType(spec.type_, "pointer");
spec.flags_= HASH_FLAG;
spec.type_ = 'x';
writer.FormatInt(reinterpret_cast<uintptr_t>(arg.pointer_value), spec);
break;
case CUSTOM:
case Arg::CUSTOM:
if (spec.type_)
internal::ReportUnknownType(spec.type_, "object");
arg.custom.format(writer, arg.custom.value, spec);
arg.custom.format(&writer, arg.custom.value, spec);
break;
default:
assert(false);
@ -852,67 +1107,29 @@ void fmt::ANSITerminalSink::operator()(
// Explicit instantiations for char.
template void fmt::BasicWriter<char>::FormatDouble<double>(
double value, const FormatSpec &spec, int precision);
template void fmt::BasicWriter<char>::FormatDouble<long double>(
long double value, const FormatSpec &spec, int precision);
template fmt::BasicWriter<char>::CharPtr
fmt::BasicWriter<char>::FillPadding(CharPtr buffer,
unsigned total_size, std::size_t content_size, wchar_t fill);
template fmt::BasicWriter<char>::CharPtr
fmt::BasicWriter<char>::PrepareFilledBuffer(
unsigned size, const AlignSpec &spec, char sign);
template void fmt::BasicWriter<char>::FormatParser::ReportError(
const char *s, StringRef message) const;
template unsigned fmt::BasicWriter<char>::FormatParser::ParseUInt(
const char *&s) const;
template const fmt::BasicWriter<char>::ArgInfo
&fmt::BasicWriter<char>::FormatParser::ParseArgIndex(const char *&s);
template void fmt::BasicWriter<char>::FormatParser::CheckSign(
const char *&s, const ArgInfo &arg);
template void fmt::BasicWriter<char>::FormatParser::Format(
BasicWriter<char> &writer, BasicStringRef<char> format,
std::size_t num_args, const ArgInfo *args);
BasicWriter<char> &writer, BasicStringRef<char> format, const ArgList &args);
template void fmt::BasicWriter<char>::PrintfParser::Format(
BasicWriter<char> &writer, BasicStringRef<char> format, const ArgList &args);
// Explicit instantiations for wchar_t.
template void fmt::BasicWriter<wchar_t>::FormatDouble<double>(
double value, const FormatSpec &spec, int precision);
template void fmt::BasicWriter<wchar_t>::FormatDouble<long double>(
long double value, const FormatSpec &spec, int precision);
template fmt::BasicWriter<wchar_t>::CharPtr
fmt::BasicWriter<wchar_t>::FillPadding(CharPtr buffer,
unsigned total_size, std::size_t content_size, wchar_t fill);
template fmt::BasicWriter<wchar_t>::CharPtr
fmt::BasicWriter<wchar_t>::PrepareFilledBuffer(
unsigned size, const AlignSpec &spec, char sign);
template void fmt::BasicWriter<wchar_t>::FormatParser::ReportError(
const wchar_t *s, StringRef message) const;
template unsigned fmt::BasicWriter<wchar_t>::FormatParser::ParseUInt(
const wchar_t *&s) const;
template const fmt::BasicWriter<wchar_t>::ArgInfo
&fmt::BasicWriter<wchar_t>::FormatParser::ParseArgIndex(const wchar_t *&s);
template void fmt::BasicWriter<wchar_t>::FormatParser::CheckSign(
const wchar_t *&s, const ArgInfo &arg);
unsigned total_size, std::size_t content_size, wchar_t fill);
template void fmt::BasicWriter<wchar_t>::FormatParser::Format(
BasicWriter<wchar_t> &writer, BasicStringRef<wchar_t> format,
std::size_t num_args, const ArgInfo *args);
BasicWriter<wchar_t> &writer, BasicStringRef<wchar_t> format,
const ArgList &args);
template void fmt::BasicWriter<wchar_t>::PrintfParser::Format(
BasicWriter<wchar_t> &writer, BasicStringRef<wchar_t> format,
const ArgList &args);
#if _MSC_VER
# pragma warning(pop)

704
src/common/format.h
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