mirror of
https://github.com/gabime/spdlog.git
synced 2026-04-10 11:34:29 +08:00
Bumb fmt version to 7.0.3
This commit is contained in:
@@ -14,7 +14,7 @@
|
||||
#include "ostream.h"
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
namespace internal {
|
||||
namespace detail {
|
||||
|
||||
// Checks if a value fits in int - used to avoid warnings about comparing
|
||||
// signed and unsigned integers.
|
||||
@@ -90,11 +90,11 @@ template <typename T, typename Context> class arg_converter {
|
||||
if (const_check(sizeof(target_type) <= sizeof(int))) {
|
||||
// Extra casts are used to silence warnings.
|
||||
if (is_signed) {
|
||||
arg_ = internal::make_arg<Context>(
|
||||
arg_ = detail::make_arg<Context>(
|
||||
static_cast<int>(static_cast<target_type>(value)));
|
||||
} else {
|
||||
using unsigned_type = typename make_unsigned_or_bool<target_type>::type;
|
||||
arg_ = internal::make_arg<Context>(
|
||||
arg_ = detail::make_arg<Context>(
|
||||
static_cast<unsigned>(static_cast<unsigned_type>(value)));
|
||||
}
|
||||
} else {
|
||||
@@ -102,9 +102,9 @@ template <typename T, typename Context> class arg_converter {
|
||||
// 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_ = internal::make_arg<Context>(static_cast<long long>(value));
|
||||
arg_ = detail::make_arg<Context>(static_cast<long long>(value));
|
||||
} else {
|
||||
arg_ = internal::make_arg<Context>(
|
||||
arg_ = detail::make_arg<Context>(
|
||||
static_cast<typename make_unsigned_or_bool<U>::type>(value));
|
||||
}
|
||||
}
|
||||
@@ -133,7 +133,7 @@ template <typename Context> class char_converter {
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
|
||||
void operator()(T value) {
|
||||
arg_ = internal::make_arg<Context>(
|
||||
arg_ = detail::make_arg<Context>(
|
||||
static_cast<typename Context::char_type>(value));
|
||||
}
|
||||
|
||||
@@ -141,6 +141,13 @@ template <typename Context> class char_converter {
|
||||
void operator()(T) {} // No conversion needed for non-integral types.
|
||||
};
|
||||
|
||||
// An argument visitor that return a pointer to a C string if argument is a
|
||||
// string or null otherwise.
|
||||
template <typename Char> struct get_cstring {
|
||||
template <typename T> const Char* operator()(T) { return nullptr; }
|
||||
const Char* operator()(const Char* s) { return s; }
|
||||
};
|
||||
|
||||
// Checks if an argument is a valid printf width specifier and sets
|
||||
// left alignment if it is negative.
|
||||
template <typename Char> class printf_width_handler {
|
||||
@@ -155,7 +162,7 @@ template <typename Char> class printf_width_handler {
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
|
||||
unsigned operator()(T value) {
|
||||
auto width = static_cast<uint32_or_64_or_128_t<T>>(value);
|
||||
if (internal::is_negative(value)) {
|
||||
if (detail::is_negative(value)) {
|
||||
specs_.align = align::left;
|
||||
width = 0 - width;
|
||||
}
|
||||
@@ -172,22 +179,20 @@ template <typename Char> class printf_width_handler {
|
||||
};
|
||||
|
||||
template <typename Char, typename Context>
|
||||
void printf(buffer<Char>& buf, basic_string_view<Char> format,
|
||||
basic_format_args<Context> args) {
|
||||
void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
||||
basic_format_args<Context> args) {
|
||||
Context(std::back_inserter(buf), format, args).format();
|
||||
}
|
||||
} // namespace detail
|
||||
|
||||
template <typename OutputIt, typename Char, typename Context>
|
||||
internal::truncating_iterator<OutputIt> printf(
|
||||
internal::truncating_iterator<OutputIt> it, basic_string_view<Char> format,
|
||||
basic_format_args<Context> args) {
|
||||
return Context(it, format, args).format();
|
||||
// For printing into memory_buffer.
|
||||
template <typename Char, typename Context>
|
||||
FMT_DEPRECATED void printf(detail::buffer<Char>& buf,
|
||||
basic_string_view<Char> format,
|
||||
basic_format_args<Context> args) {
|
||||
return detail::vprintf(buf, format, args);
|
||||
}
|
||||
} // namespace internal
|
||||
|
||||
using internal::printf; // For printing into memory_buffer.
|
||||
|
||||
template <typename Range> class printf_arg_formatter;
|
||||
using detail::vprintf;
|
||||
|
||||
template <typename Char>
|
||||
class basic_printf_parse_context : public basic_format_parse_context<Char> {
|
||||
@@ -200,15 +205,15 @@ template <typename OutputIt, typename Char> class basic_printf_context;
|
||||
The ``printf`` argument formatter.
|
||||
\endrst
|
||||
*/
|
||||
template <typename Range>
|
||||
class printf_arg_formatter : public internal::arg_formatter_base<Range> {
|
||||
template <typename OutputIt, typename Char>
|
||||
class printf_arg_formatter : public detail::arg_formatter_base<OutputIt, Char> {
|
||||
public:
|
||||
using iterator = typename Range::iterator;
|
||||
using iterator = OutputIt;
|
||||
|
||||
private:
|
||||
using char_type = typename Range::value_type;
|
||||
using base = internal::arg_formatter_base<Range>;
|
||||
using context_type = basic_printf_context<iterator, char_type>;
|
||||
using char_type = Char;
|
||||
using base = detail::arg_formatter_base<OutputIt, Char>;
|
||||
using context_type = basic_printf_context<OutputIt, Char>;
|
||||
|
||||
context_type& context_;
|
||||
|
||||
@@ -233,9 +238,9 @@ class printf_arg_formatter : public internal::arg_formatter_base<Range> {
|
||||
\endrst
|
||||
*/
|
||||
printf_arg_formatter(iterator iter, format_specs& specs, context_type& ctx)
|
||||
: base(Range(iter), &specs, internal::locale_ref()), context_(ctx) {}
|
||||
: base(iter, &specs, detail::locale_ref()), context_(ctx) {}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(fmt::internal::is_integral<T>::value)>
|
||||
template <typename T, FMT_ENABLE_IF(fmt::detail::is_integral<T>::value)>
|
||||
iterator operator()(T value) {
|
||||
// MSVC2013 fails to compile separate overloads for bool and char_type so
|
||||
// use std::is_same instead.
|
||||
@@ -250,7 +255,11 @@ class printf_arg_formatter : public internal::arg_formatter_base<Range> {
|
||||
return (*this)(static_cast<int>(value));
|
||||
fmt_specs.sign = sign::none;
|
||||
fmt_specs.alt = false;
|
||||
fmt_specs.align = align::right;
|
||||
fmt_specs.fill[0] = ' '; // Ignore '0' flag for char types.
|
||||
// align::numeric needs to be overwritten here since the '0' flag is
|
||||
// ignored for non-numeric types
|
||||
if (fmt_specs.align == align::none || fmt_specs.align == align::numeric)
|
||||
fmt_specs.align = align::right;
|
||||
return base::operator()(value);
|
||||
} else {
|
||||
return base::operator()(value);
|
||||
@@ -316,12 +325,14 @@ template <typename T> struct printf_formatter {
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) {
|
||||
internal::format_value(internal::get_container(ctx.out()), value);
|
||||
detail::format_value(detail::get_container(ctx.out()), value);
|
||||
return ctx.out();
|
||||
}
|
||||
};
|
||||
|
||||
/** This template formats data and writes the output to a writer. */
|
||||
/**
|
||||
This template formats data and writes the output through an output iterator.
|
||||
*/
|
||||
template <typename OutputIt, typename Char> class basic_printf_context {
|
||||
public:
|
||||
/** The character type for the output. */
|
||||
@@ -351,9 +362,8 @@ template <typename OutputIt, typename Char> class basic_printf_context {
|
||||
public:
|
||||
/**
|
||||
\rst
|
||||
Constructs a ``printf_context`` object. References to the arguments and
|
||||
the writer are stored in the context object so make sure they have
|
||||
appropriate lifetimes.
|
||||
Constructs a ``printf_context`` object. References to the arguments are
|
||||
stored in the context object so make sure they have appropriate lifetimes.
|
||||
\endrst
|
||||
*/
|
||||
basic_printf_context(OutputIt out, basic_string_view<char_type> format_str,
|
||||
@@ -363,7 +373,7 @@ template <typename OutputIt, typename Char> class basic_printf_context {
|
||||
OutputIt out() { return out_; }
|
||||
void advance_to(OutputIt it) { out_ = it; }
|
||||
|
||||
internal::locale_ref locale() { return {}; }
|
||||
detail::locale_ref locale() { return {}; }
|
||||
|
||||
format_arg arg(int id) const { return args_.get(id); }
|
||||
|
||||
@@ -374,7 +384,7 @@ template <typename OutputIt, typename Char> class basic_printf_context {
|
||||
}
|
||||
|
||||
/** Formats stored arguments and writes the output to the range. */
|
||||
template <typename ArgFormatter = printf_arg_formatter<buffer_range<Char>>>
|
||||
template <typename ArgFormatter = printf_arg_formatter<OutputIt, Char>>
|
||||
OutputIt format();
|
||||
};
|
||||
|
||||
@@ -394,7 +404,9 @@ void basic_printf_context<OutputIt, Char>::parse_flags(format_specs& specs,
|
||||
specs.fill[0] = '0';
|
||||
break;
|
||||
case ' ':
|
||||
specs.sign = sign::space;
|
||||
if (specs.sign != sign::plus) {
|
||||
specs.sign = sign::space;
|
||||
}
|
||||
break;
|
||||
case '#':
|
||||
specs.alt = true;
|
||||
@@ -412,7 +424,7 @@ basic_printf_context<OutputIt, Char>::get_arg(int arg_index) {
|
||||
arg_index = parse_ctx_.next_arg_id();
|
||||
else
|
||||
parse_ctx_.check_arg_id(--arg_index);
|
||||
return internal::get_arg(*this, arg_index);
|
||||
return detail::get_arg(*this, arg_index);
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename Char>
|
||||
@@ -424,7 +436,7 @@ int basic_printf_context<OutputIt, Char>::parse_header(const Char*& it,
|
||||
if (c >= '0' && c <= '9') {
|
||||
// Parse an argument index (if followed by '$') or a width possibly
|
||||
// preceded with '0' flag(s).
|
||||
internal::error_handler eh;
|
||||
detail::error_handler eh;
|
||||
int value = parse_nonnegative_int(it, end, eh);
|
||||
if (it != end && *it == '$') { // value is an argument index
|
||||
++it;
|
||||
@@ -443,12 +455,12 @@ int basic_printf_context<OutputIt, Char>::parse_header(const Char*& it,
|
||||
// Parse width.
|
||||
if (it != end) {
|
||||
if (*it >= '0' && *it <= '9') {
|
||||
internal::error_handler eh;
|
||||
detail::error_handler eh;
|
||||
specs.width = parse_nonnegative_int(it, end, eh);
|
||||
} else if (*it == '*') {
|
||||
++it;
|
||||
specs.width = static_cast<int>(visit_format_arg(
|
||||
internal::printf_width_handler<char_type>(specs), get_arg()));
|
||||
detail::printf_width_handler<char_type>(specs), get_arg()));
|
||||
}
|
||||
}
|
||||
return arg_index;
|
||||
@@ -476,38 +488,52 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
|
||||
|
||||
// Parse argument index, flags and width.
|
||||
int arg_index = parse_header(it, end, specs);
|
||||
if (arg_index == 0) on_error("argument index out of range");
|
||||
if (arg_index == 0) on_error("argument not found");
|
||||
|
||||
// Parse precision.
|
||||
if (it != end && *it == '.') {
|
||||
++it;
|
||||
c = it != end ? *it : 0;
|
||||
if ('0' <= c && c <= '9') {
|
||||
internal::error_handler eh;
|
||||
detail::error_handler eh;
|
||||
specs.precision = parse_nonnegative_int(it, end, eh);
|
||||
} else if (c == '*') {
|
||||
++it;
|
||||
specs.precision = static_cast<int>(
|
||||
visit_format_arg(internal::printf_precision_handler(), get_arg()));
|
||||
visit_format_arg(detail::printf_precision_handler(), get_arg()));
|
||||
} else {
|
||||
specs.precision = 0;
|
||||
}
|
||||
}
|
||||
|
||||
format_arg arg = get_arg(arg_index);
|
||||
if (specs.alt && visit_format_arg(internal::is_zero_int(), arg))
|
||||
// For d, i, o, u, x, and X conversion specifiers, if a precision is
|
||||
// specified, the '0' flag is ignored
|
||||
if (specs.precision >= 0 && arg.is_integral())
|
||||
specs.fill[0] =
|
||||
' '; // Ignore '0' flag for non-numeric types or if '-' present.
|
||||
if (specs.precision >= 0 && arg.type() == detail::type::cstring_type) {
|
||||
auto str = visit_format_arg(detail::get_cstring<Char>(), arg);
|
||||
auto str_end = str + specs.precision;
|
||||
auto nul = std::find(str, str_end, Char());
|
||||
arg = detail::make_arg<basic_printf_context>(basic_string_view<Char>(
|
||||
str,
|
||||
detail::to_unsigned(nul != str_end ? nul - str : specs.precision)));
|
||||
}
|
||||
if (specs.alt && visit_format_arg(detail::is_zero_int(), arg))
|
||||
specs.alt = false;
|
||||
if (specs.fill[0] == '0') {
|
||||
if (arg.is_arithmetic())
|
||||
if (arg.is_arithmetic() && specs.align != align::left)
|
||||
specs.align = align::numeric;
|
||||
else
|
||||
specs.fill[0] = ' '; // Ignore '0' flag for non-numeric types.
|
||||
specs.fill[0] = ' '; // Ignore '0' flag for non-numeric types or if '-'
|
||||
// flag is also present.
|
||||
}
|
||||
|
||||
// Parse length and convert the argument to the required type.
|
||||
c = it != end ? *it++ : 0;
|
||||
char_type t = it != end ? *it : 0;
|
||||
using internal::convert_arg;
|
||||
using detail::convert_arg;
|
||||
switch (c) {
|
||||
case 'h':
|
||||
if (t == 'h') {
|
||||
@@ -531,7 +557,7 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
|
||||
convert_arg<intmax_t>(arg, t);
|
||||
break;
|
||||
case 'z':
|
||||
convert_arg<std::size_t>(arg, t);
|
||||
convert_arg<size_t>(arg, t);
|
||||
break;
|
||||
case 't':
|
||||
convert_arg<std::ptrdiff_t>(arg, t);
|
||||
@@ -556,7 +582,7 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
|
||||
specs.type = 'd';
|
||||
break;
|
||||
case 'c':
|
||||
visit_format_arg(internal::char_converter<basic_printf_context>(arg),
|
||||
visit_format_arg(detail::char_converter<basic_printf_context>(arg),
|
||||
arg);
|
||||
break;
|
||||
}
|
||||
@@ -565,15 +591,14 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
|
||||
start = it;
|
||||
|
||||
// Format argument.
|
||||
visit_format_arg(ArgFormatter(out, specs, *this), arg);
|
||||
out = visit_format_arg(ArgFormatter(out, specs, *this), arg);
|
||||
}
|
||||
return std::copy(start, it, out);
|
||||
}
|
||||
|
||||
template <typename Char>
|
||||
using basic_printf_context_t =
|
||||
basic_printf_context<std::back_insert_iterator<internal::buffer<Char>>,
|
||||
Char>;
|
||||
basic_printf_context<std::back_insert_iterator<detail::buffer<Char>>, Char>;
|
||||
|
||||
using printf_context = basic_printf_context_t<char>;
|
||||
using wprintf_context = basic_printf_context_t<wchar_t>;
|
||||
@@ -610,7 +635,7 @@ inline std::basic_string<Char> vsprintf(
|
||||
const S& format,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) {
|
||||
basic_memory_buffer<Char> buffer;
|
||||
printf(buffer, to_string_view(format), args);
|
||||
vprintf(buffer, to_string_view(format), args);
|
||||
return to_string(buffer);
|
||||
}
|
||||
|
||||
@@ -624,7 +649,7 @@ inline std::basic_string<Char> vsprintf(
|
||||
\endrst
|
||||
*/
|
||||
template <typename S, typename... Args,
|
||||
typename Char = enable_if_t<internal::is_string<S>::value, char_t<S>>>
|
||||
typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
|
||||
inline std::basic_string<Char> sprintf(const S& format, const Args&... args) {
|
||||
using context = basic_printf_context_t<Char>;
|
||||
return vsprintf(to_string_view(format), make_format_args<context>(args...));
|
||||
@@ -635,8 +660,8 @@ inline int vfprintf(
|
||||
std::FILE* f, const S& format,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) {
|
||||
basic_memory_buffer<Char> buffer;
|
||||
printf(buffer, to_string_view(format), args);
|
||||
std::size_t size = buffer.size();
|
||||
vprintf(buffer, to_string_view(format), args);
|
||||
size_t size = buffer.size();
|
||||
return std::fwrite(buffer.data(), sizeof(Char), size, f) < size
|
||||
? -1
|
||||
: static_cast<int>(size);
|
||||
@@ -652,7 +677,7 @@ inline int vfprintf(
|
||||
\endrst
|
||||
*/
|
||||
template <typename S, typename... Args,
|
||||
typename Char = enable_if_t<internal::is_string<S>::value, char_t<S>>>
|
||||
typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
|
||||
inline int fprintf(std::FILE* f, const S& format, const Args&... args) {
|
||||
using context = basic_printf_context_t<Char>;
|
||||
return vfprintf(f, to_string_view(format),
|
||||
@@ -676,7 +701,7 @@ inline int vprintf(
|
||||
\endrst
|
||||
*/
|
||||
template <typename S, typename... Args,
|
||||
FMT_ENABLE_IF(internal::is_string<S>::value)>
|
||||
FMT_ENABLE_IF(detail::is_string<S>::value)>
|
||||
inline int printf(const S& format_str, const Args&... args) {
|
||||
using context = basic_printf_context_t<char_t<S>>;
|
||||
return vprintf(to_string_view(format_str),
|
||||
@@ -688,8 +713,8 @@ inline int vfprintf(
|
||||
std::basic_ostream<Char>& os, const S& format,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) {
|
||||
basic_memory_buffer<Char> buffer;
|
||||
printf(buffer, to_string_view(format), args);
|
||||
internal::write(os, buffer);
|
||||
vprintf(buffer, to_string_view(format), args);
|
||||
detail::write_buffer(os, buffer);
|
||||
return static_cast<int>(buffer.size());
|
||||
}
|
||||
|
||||
@@ -698,7 +723,7 @@ template <typename ArgFormatter, typename Char,
|
||||
typename Context =
|
||||
basic_printf_context<typename ArgFormatter::iterator, Char>>
|
||||
typename ArgFormatter::iterator vprintf(
|
||||
internal::buffer<Char>& out, basic_string_view<Char> format_str,
|
||||
detail::buffer<Char>& out, basic_string_view<Char> format_str,
|
||||
basic_format_args<type_identity_t<Context>> args) {
|
||||
typename ArgFormatter::iterator iter(out);
|
||||
Context(iter, format_str, args).template format<ArgFormatter>();
|
||||
|
||||
Reference in New Issue
Block a user