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Fix issue #300

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gabime 2016-10-20 12:11:31 +03:00
parent 698783861c
commit 6128a87da2
6 changed files with 5346 additions and 5810 deletions
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4
example/example.vcxproj
View File

@ -56,13 +56,13 @@
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<PlatformToolset>v120</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<PlatformToolset>v120</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>

79
include/spdlog/fmt/bundled/format.cc
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@ -1,33 +1,33 @@
/*
Formatting library for C++
Formatting library for C++
Copyright (c) 2012 - 2016, Victor Zverovich
All rights reserved.
Copyright (c) 2012 - 2016, Victor Zverovich
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// Commented out by spdlog to use header only
// #include "fmt/format.h"
// #include "fmt/printf.h"
// commented out by spdlog
// #include "format.h"
// #include "printf.h"
#include <string.h>
@ -109,7 +109,7 @@ inline int fmt_snprintf(char *buffer, size_t size, const char *format, ...) {
const char RESET_COLOR[] = "\x1b[0m";
typedef void (*FormatFunc)(Writer &, int, StringRef);
typedef void(*FormatFunc)(Writer &, int, StringRef);
// Portable thread-safe version of strerror.
// Sets buffer to point to a string describing the error code.
@ -121,7 +121,7 @@ typedef void (*FormatFunc)(Writer &, int, StringRef);
// other - failure
// Buffer should be at least of size 1.
int safe_strerror(
int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT {
int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT{
FMT_ASSERT(buffer != 0 && buffer_size != 0, "invalid buffer");
class StrError {
@ -180,7 +180,7 @@ int safe_strerror(
}
void format_error_code(Writer &out, int error_code,
StringRef message) FMT_NOEXCEPT {
StringRef message) FMT_NOEXCEPT{
// Report error code making sure that the output fits into
// INLINE_BUFFER_SIZE to avoid dynamic memory allocation and potential
// bad_alloc.
@ -203,7 +203,7 @@ void format_error_code(Writer &out, int error_code,
}
void report_error(FormatFunc func, int error_code,
StringRef message) FMT_NOEXCEPT {
StringRef message) FMT_NOEXCEPT{
MemoryWriter full_message;
func(full_message, error_code, message);
// Use Writer::data instead of Writer::c_str to avoid potential memory
@ -218,7 +218,7 @@ namespace internal {
// This method is used to preserve binary compatibility with fmt 3.0.
// It can be removed in 4.0.
FMT_FUNC void format_system_error(
Writer &out, int error_code, StringRef message) FMT_NOEXCEPT {
Writer &out, int error_code, StringRef message) FMT_NOEXCEPT{
fmt::format_system_error(out, error_code, message);
}
} // namespace internal
@ -357,8 +357,8 @@ FMT_FUNC void WindowsError::init(
}
FMT_FUNC void internal::format_windows_error(
Writer &out, int error_code, StringRef message) FMT_NOEXCEPT {
FMT_TRY {
Writer &out, int error_code, StringRef message) FMT_NOEXCEPT{
FMT_TRY{
MemoryBuffer<wchar_t, INLINE_BUFFER_SIZE> buffer;
buffer.resize(INLINE_BUFFER_SIZE);
for (;;) {
@ -385,8 +385,8 @@ FMT_FUNC void internal::format_windows_error(
#endif // FMT_USE_WINDOWS_H
FMT_FUNC void format_system_error(
Writer &out, int error_code, StringRef message) FMT_NOEXCEPT {
FMT_TRY {
Writer &out, int error_code, StringRef message) FMT_NOEXCEPT{
FMT_TRY{
internal::MemoryBuffer<char, internal::INLINE_BUFFER_SIZE> buffer;
buffer.resize(internal::INLINE_BUFFER_SIZE);
for (;;) {
@ -423,7 +423,8 @@ void internal::ArgMap<Char>::init(const ArgList &args) {
map_.push_back(Pair(named_arg->name, *named_arg));
break;
default:
/*nothing*/;
/*nothing*/
;
}
}
return;
@ -444,7 +445,8 @@ void internal::ArgMap<Char>::init(const ArgList &args) {
map_.push_back(Pair(named_arg->name, *named_arg));
break;
default:
/*nothing*/;
/*nothing*/
;
}
}
}
@ -465,20 +467,21 @@ FMT_FUNC Arg internal::FormatterBase::do_get_arg(
arg = *static_cast<const internal::Arg*>(arg.pointer);
break;
default:
/*nothing*/;
/*nothing*/
;
}
return arg;
}
FMT_FUNC void report_system_error(
int error_code, fmt::StringRef message) FMT_NOEXCEPT {
int error_code, fmt::StringRef message) FMT_NOEXCEPT{
// 'fmt::' is for bcc32.
report_error(format_system_error, error_code, message);
}
#if FMT_USE_WINDOWS_H
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.
report_error(internal::format_windows_error, error_code, message);
}

1916
include/spdlog/fmt/bundled/format.h
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File diff suppressed because it is too large Load Diff

13
include/spdlog/fmt/bundled/ostream.cc
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@ -1,14 +1,13 @@
/*
Formatting library for C++ - std::ostream support
Formatting library for C++ - std::ostream support
Copyright (c) 2012 - 2016, Victor Zverovich
All rights reserved.
Copyright (c) 2012 - 2016, Victor Zverovich
All rights reserved.
For the license information refer to format.h.
*/
For the license information refer to format.h.
*/
// Commented out by spdlog to use header only
// #include "fmt/ostream.h"
#include "ostream.h"
namespace fmt {

61
include/spdlog/fmt/bundled/ostream.h
View File

@ -1,28 +1,25 @@
/*
Formatting library for C++ - std::ostream support
Formatting library for C++ - std::ostream support
Copyright (c) 2012 - 2016, Victor Zverovich
All rights reserved.
Copyright (c) 2012 - 2016, Victor Zverovich
All rights reserved.
For the license information refer to format.h.
*/
For the license information refer to format.h.
*/
#ifndef FMT_OSTREAM_H_
#define FMT_OSTREAM_H_
// Commented out by spdlog to use header only
// #include "fmt/format.h"
// commented out by spdlog
//#include "format.h"
#include <ostream>
namespace fmt
{
namespace fmt {
namespace internal
{
namespace internal {
template <class Char>
class FormatBuf : public std::basic_streambuf<Char>
{
class FormatBuf : public std::basic_streambuf<Char> {
private:
typedef typename std::basic_streambuf<Char>::int_type int_type;
typedef typename std::basic_streambuf<Char>::traits_type traits_type;
@ -31,36 +28,31 @@ private:
Char *start_;
public:
FormatBuf(Buffer<Char> &buffer) : buffer_(buffer), start_(&buffer[0])
{
FormatBuf(Buffer<Char> &buffer) : buffer_(buffer), start_(&buffer[0]) {
this->setp(start_, start_ + buffer_.capacity());
}
int_type overflow(int_type ch = traits_type::eof())
{
if (!traits_type::eq_int_type(ch, traits_type::eof()))
{
int_type overflow(int_type ch = traits_type::eof()) {
if (!traits_type::eq_int_type(ch, traits_type::eof())) {
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);
this->setp(start_ + buf_size + 1, start_ + buf_size * 2);
}
return ch;
}
size_t size() const
{
size_t size() const {
return to_unsigned(this->pptr() - start_);
}
};
Yes &convert(std::ostream &);
struct DummyStream : std::ostream
{
struct DummyStream : std::ostream {
DummyStream(); // Suppress a bogus warning in MSVC.
// Hide all operator<< overloads from std::ostream.
void operator<<(Null<>);
@ -69,11 +61,9 @@ struct DummyStream : std::ostream
No &operator<<(std::ostream &, int);
template<typename T>
struct ConvertToIntImpl<T, true>
{
struct ConvertToIntImpl<T, true> {
// Convert to int only if T doesn't have an overloaded operator<<.
enum
{
enum {
value = sizeof(convert(get<DummyStream>() << get<T>())) == sizeof(No)
};
};
@ -85,8 +75,7 @@ void write(std::ostream &os, Writer &w);
// Formats a value.
template <typename Char, typename ArgFormatter, typename T>
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::FormatBuf<Char> format_buf(buffer);
@ -99,14 +88,14 @@ void format_arg(BasicFormatter<Char, ArgFormatter> &f,
}
/**
\rst
Prints formatted data to the stream *os*.
\rst
Prints formatted data to the stream *os*.
**Example**::
**Example**::
print(cerr, "Don't {}!", "panic");
\endrst
*/
print(cerr, "Don't {}!", "panic");
\endrst
*/
FMT_API void print(std::ostream &os, CStringRef format_str, ArgList args);
FMT_VARIADIC(void, print, std::ostream &, CStringRef)
} // namespace fmt

297
include/spdlog/fmt/bundled/printf.h
View File

@ -1,11 +1,11 @@
/*
Formatting library for C++
Formatting library for C++
Copyright (c) 2012 - 2016, Victor Zverovich
All rights reserved.
Copyright (c) 2012 - 2016, Victor Zverovich
All rights reserved.
For the license information refer to format.h.
*/
For the license information refer to format.h.
*/
#ifndef FMT_PRINTF_H_
#define FMT_PRINTF_H_
@ -13,56 +13,45 @@
#include <algorithm> // std::fill_n
#include <limits> // std::numeric_limits
#include "fmt/ostream.h"
#include "ostream.h"
namespace fmt
{
namespace internal
{
namespace fmt {
namespace internal {
// Checks if a value fits in int - used to avoid warnings about comparing
// signed and unsigned integers.
template <bool IsSigned>
struct IntChecker
{
struct IntChecker {
template <typename T>
static bool fits_in_int(T value)
{
static bool fits_in_int(T value) {
unsigned max = std::numeric_limits<int>::max();
return value <= max;
}
static bool fits_in_int(bool)
{
static bool fits_in_int(bool) {
return true;
}
};
template <>
struct IntChecker<true>
{
struct IntChecker<true> {
template <typename T>
static bool fits_in_int(T value)
{
static bool fits_in_int(T value) {
return value >= std::numeric_limits<int>::min() &&
value <= std::numeric_limits<int>::max();
}
static bool fits_in_int(int)
{
static bool fits_in_int(int) {
return true;
}
};
class PrecisionHandler : public ArgVisitor<PrecisionHandler, int>
{
class PrecisionHandler : public ArgVisitor<PrecisionHandler, int> {
public:
void report_unhandled_arg()
{
void report_unhandled_arg() {
FMT_THROW(FormatError("precision is not integer"));
}
template <typename T>
int visit_any_int(T value)
{
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);
@ -70,25 +59,21 @@ public:
};
// IsZeroInt::visit(arg) returns true iff arg is a zero integer.
class IsZeroInt : public ArgVisitor<IsZeroInt, bool>
{
class IsZeroInt : public ArgVisitor<IsZeroInt, bool> {
public:
template <typename T>
bool visit_any_int(T value)
{
bool visit_any_int(T value) {
return value == 0;
}
};
template <typename T, typename U>
struct is_same
{
struct is_same {
enum { value = 0 };
};
template <typename T>
struct is_same<T, T>
{
struct is_same<T, T> {
enum { value = 1 };
};
@ -97,8 +82,7 @@ struct is_same<T, T>
// 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>
{
class ArgConverter : public ArgVisitor<ArgConverter<T>, void> {
private:
internal::Arg &arg_;
wchar_t type_;
@ -109,46 +93,38 @@ public:
ArgConverter(internal::Arg &arg, wchar_t type)
: arg_(arg), type_(type) {}
void visit_bool(bool value)
{
void visit_bool(bool value) {
if (type_ != 's')
visit_any_int(value);
}
template <typename U>
void visit_any_int(U value)
{
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))
{
if (sizeof(TargetType) <= sizeof(int)) {
// Extra casts are used to silence warnings.
if (is_signed)
{
if (is_signed) {
arg_.type = Arg::INT;
arg_.int_value = static_cast<int>(static_cast<TargetType>(value));
}
else
{
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)
{
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
{
else {
arg_.type = Arg::ULONG_LONG;
arg_.ulong_long_value =
static_cast<typename internal::MakeUnsigned<U>::Type>(value);
@ -158,8 +134,7 @@ public:
};
// Converts an integer argument to char for printf.
class CharConverter : public ArgVisitor<CharConverter, void>
{
class CharConverter : public ArgVisitor<CharConverter, void> {
private:
internal::Arg &arg_;
@ -169,8 +144,7 @@ public:
explicit CharConverter(internal::Arg &arg) : arg_(arg) {}
template <typename T>
void visit_any_int(T value)
{
void visit_any_int(T value) {
arg_.type = internal::Arg::CHAR;
arg_.int_value = static_cast<char>(value);
}
@ -178,8 +152,7 @@ public:
// Checks if an argument is a valid printf width specifier and sets
// left alignment if it is negative.
class WidthHandler : public ArgVisitor<WidthHandler, unsigned>
{
class WidthHandler : public ArgVisitor<WidthHandler, unsigned> {
private:
FormatSpec &spec_;
@ -188,18 +161,15 @@ private:
public:
explicit WidthHandler(FormatSpec &spec) : spec_(spec) {}
void report_unhandled_arg()
{
void report_unhandled_arg() {
FMT_THROW(FormatError("width is not integer"));
}
template <typename T>
unsigned visit_any_int(T value)
{
unsigned visit_any_int(T value) {
typedef typename internal::IntTraits<T>::MainType UnsignedType;
UnsignedType width = static_cast<UnsignedType>(value);
if (internal::is_negative(value))
{
if (internal::is_negative(value)) {
spec_.align_ = ALIGN_LEFT;
width = 0 - width;
}
@ -212,28 +182,26 @@ public:
} // namespace internal
/**
\rst
A ``printf`` argument formatter based on the `curiously recurring template
pattern <http://en.wikipedia.org/wiki/Curiously_recurring_template_pattern>`_.
\rst
A ``printf`` argument formatter based on the `curiously recurring template
pattern <http://en.wikipedia.org/wiki/Curiously_recurring_template_pattern>`_.
To use `~fmt::BasicPrintfArgFormatter` define a subclass that implements some
or all of the visit methods with the same signatures as the methods in
`~fmt::ArgVisitor`, for example, `~fmt::ArgVisitor::visit_int()`.
Pass the subclass as the *Impl* template parameter. When a formatting
function processes an argument, it will dispatch to a visit method
specific to the argument type. For example, if the argument type is
``double`` then the `~fmt::ArgVisitor::visit_double()` method of a subclass
will be called. If the subclass doesn't contain a method with this signature,
then a corresponding method of `~fmt::BasicPrintfArgFormatter` or its
superclass will be called.
\endrst
*/
To use `~fmt::BasicPrintfArgFormatter` define a subclass that implements some
or all of the visit methods with the same signatures as the methods in
`~fmt::ArgVisitor`, for example, `~fmt::ArgVisitor::visit_int()`.
Pass the subclass as the *Impl* template parameter. When a formatting
function processes an argument, it will dispatch to a visit method
specific to the argument type. For example, if the argument type is
``double`` then the `~fmt::ArgVisitor::visit_double()` method of a subclass
will be called. If the subclass doesn't contain a method with this signature,
then a corresponding method of `~fmt::BasicPrintfArgFormatter` or its
superclass will be called.
\endrst
*/
template <typename Impl, typename Char>
class BasicPrintfArgFormatter : public internal::ArgFormatterBase<Impl, Char>
{
class BasicPrintfArgFormatter : public internal::ArgFormatterBase<Impl, Char> {
private:
void write_null_pointer()
{
void write_null_pointer() {
this->spec().type_ = 0;
this->write("(nil)");
}
@ -252,8 +220,7 @@ public:
: internal::ArgFormatterBase<Impl, Char>(writer, spec) {}
/** Formats an argument of type ``bool``. */
void visit_bool(bool value)
{
void visit_bool(bool value) {
FormatSpec &fmt_spec = this->spec();
if (fmt_spec.type_ != 's')
return this->visit_any_int(value);
@ -262,38 +229,32 @@ public:
}
/** Formats a character. */
void visit_char(int 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)
{
if (fmt_spec.width_ > 1) {
Char fill = ' ';
out = w.grow_buffer(fmt_spec.width_);
if (fmt_spec.align_ != ALIGN_LEFT)
{
if (fmt_spec.align_ != ALIGN_LEFT) {
std::fill_n(out, fmt_spec.width_ - 1, fill);
out += fmt_spec.width_ - 1;
}
else
{
else {
std::fill_n(out + 1, fmt_spec.width_ - 1, fill);
}
}
else
{
else {
out = w.grow_buffer(1);
}
*out = static_cast<Char>(value);
}
/** Formats a null-terminated C string. */
void visit_cstring(const char *value)
{
void visit_cstring(const char *value) {
if (value)
Base::visit_cstring(value);
else if (this->spec().type_ == 'p')
@ -303,8 +264,7 @@ public:
}
/** Formats a pointer. */
void visit_pointer(const void *value)
{
void visit_pointer(const void *value) {
if (value)
return Base::visit_pointer(value);
this->spec().type_ = 0;
@ -312,10 +272,9 @@ public:
}
/** Formats an argument of a custom (user-defined) type. */
void visit_custom(internal::Arg::CustomValue c)
{
void visit_custom(internal::Arg::CustomValue c) {
BasicFormatter<Char> formatter(ArgList(), this->writer());
const Char format_str[] = {'}', 0};
const Char format_str[] = { '}', 0 };
const Char *format = format_str;
c.format(&formatter, c.value, &format);
}
@ -324,8 +283,7 @@ public:
/** The default printf argument formatter. */
template <typename Char>
class PrintfArgFormatter
: public BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char>
{
: public BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char> {
public:
/** Constructs an argument formatter object. */
PrintfArgFormatter(BasicWriter<Char> &w, FormatSpec &s)
@ -334,8 +292,7 @@ public:
/** This template formats data and writes the output to a writer. */
template <typename Char, typename ArgFormatter = PrintfArgFormatter<Char> >
class PrintfFormatter : private internal::FormatterBase
{
class PrintfFormatter : private internal::FormatterBase {
private:
BasicWriter<Char> &writer_;
@ -366,12 +323,9 @@ public:
};
template <typename Char, typename AF>
void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s)
{
for (;;)
{
switch (*s++)
{
void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s) {
for (;;) {
switch (*s++) {
case '-':
spec.align_ = ALIGN_LEFT;
break;
@ -396,8 +350,7 @@ void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s)
template <typename Char, typename AF>
internal::Arg PrintfFormatter<Char, AF>::get_arg(const Char *s,
unsigned arg_index)
{
unsigned arg_index) {
(void)s;
const char *error = 0;
internal::Arg arg = arg_index == std::numeric_limits<unsigned>::max() ?
@ -409,26 +362,21 @@ internal::Arg PrintfFormatter<Char, AF>::get_arg(const Char *s,
template <typename Char, typename AF>
unsigned PrintfFormatter<Char, AF>::parse_header(
const Char *&s, FormatSpec &spec)
{
const Char *&s, FormatSpec &spec) {
unsigned arg_index = std::numeric_limits<unsigned>::max();
Char c = *s;
if (c >= '0' && c <= '9')
{
if (c >= '0' && c <= '9') {
// Parse an argument index (if followed by '$') or a width possibly
// preceded with '0' flag(s).
unsigned value = internal::parse_nonnegative_int(s);
if (*s == '$') // value is an argument index
{
if (*s == '$') { // value is an argument index
++s;
arg_index = value;
}
else
{
else {
if (c == '0')
spec.fill_ = '0';
if (value != 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;
@ -438,12 +386,10 @@ unsigned PrintfFormatter<Char, AF>::parse_header(
}
parse_flags(spec, s);
// Parse width.
if (*s >= '0' && *s <= '9')
{
if (*s >= '0' && *s <= '9') {
spec.width_ = internal::parse_nonnegative_int(s);
}
else if (*s == '*')
{
else if (*s == '*') {
++s;
spec.width_ = internal::WidthHandler(spec).visit(get_arg(s));
}
@ -451,16 +397,13 @@ unsigned PrintfFormatter<Char, AF>::parse_header(
}
template <typename Char, typename AF>
void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
{
void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
const Char *start = format_str.c_str();
const Char *s = start;
while (*s)
{
while (*s) {
Char c = *s++;
if (c != '%') continue;
if (*s == c)
{
if (*s == c) {
write(writer_, start, s);
start = ++s;
continue;
@ -474,15 +417,12 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
unsigned arg_index = parse_header(s, spec);
// Parse precision.
if (*s == '.')
{
if (*s == '.') {
++s;
if ('0' <= *s && *s <= '9')
{
if ('0' <= *s && *s <= '9') {
spec.precision_ = static_cast<int>(internal::parse_nonnegative_int(s));
}
else if (*s == '*')
{
else if (*s == '*') {
++s;
spec.precision_ = internal::PrecisionHandler().visit(get_arg(s));
}
@ -492,8 +432,7 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
Arg arg = get_arg(s, arg_index);
if (spec.flag(HASH_FLAG) && internal::IsZeroInt().visit(arg))
spec.flags_ &= ~internal::to_unsigned<int>(HASH_FLAG);
if (spec.fill_ == '0')
{
if (spec.fill_ == '0') {
if (arg.type <= Arg::LAST_NUMERIC_TYPE)
spec.align_ = ALIGN_NUMERIC;
else
@ -502,8 +441,7 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
// Parse length and convert the argument to the required type.
using internal::ArgConverter;
switch (*s++)
{
switch (*s++) {
case 'h':
if (*s == 'h')
ArgConverter<signed char>(arg, *++s).visit(arg);
@ -538,11 +476,9 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
if (!*s)
FMT_THROW(FormatError("invalid format string"));
spec.type_ = static_cast<char>(*s++);
if (arg.type <= Arg::LAST_INTEGER_TYPE)
{
if (arg.type <= Arg::LAST_INTEGER_TYPE) {
// Normalize type.
switch (spec.type_)
{
switch (spec.type_) {
case 'i':
case 'u':
spec.type_ = 'd';
@ -563,30 +499,27 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
}
template <typename Char>
void printf(BasicWriter<Char> &w, BasicCStringRef<Char> format, ArgList args)
{
void printf(BasicWriter<Char> &w, BasicCStringRef<Char> format, ArgList args) {
PrintfFormatter<Char>(args, w).format(format);
}
/**
\rst
Formats arguments and returns the result as a string.
\rst
Formats arguments and returns the result as a string.
**Example**::
**Example**::
std::string message = fmt::sprintf("The answer is %d", 42);
\endrst
std::string message = fmt::sprintf("The answer is %d", 42);
\endrst
*/
inline std::string sprintf(CStringRef format, ArgList args)
{
inline std::string sprintf(CStringRef format, ArgList args) {
MemoryWriter w;
printf(w, format, args);
return w.str();
}
FMT_VARIADIC(std::string, sprintf, CStringRef)
inline std::wstring sprintf(WCStringRef format, ArgList args)
{
inline std::wstring sprintf(WCStringRef format, ArgList args) {
WMemoryWriter w;
printf(w, format, args);
return w.str();
@ -594,43 +527,41 @@ inline std::wstring sprintf(WCStringRef format, ArgList args)
FMT_VARIADIC_W(std::wstring, sprintf, WCStringRef)
/**
\rst
Prints formatted data to the file *f*.
\rst
Prints formatted data to the file *f*.
**Example**::
**Example**::
fmt::fprintf(stderr, "Don't %s!", "panic");
\endrst
*/
fmt::fprintf(stderr, "Don't %s!", "panic");
\endrst
*/
FMT_API int fprintf(std::FILE *f, CStringRef format, ArgList args);
FMT_VARIADIC(int, fprintf, std::FILE *, CStringRef)
/**
\rst
Prints formatted data to ``stdout``.
\rst
Prints formatted data to ``stdout``.
**Example**::
**Example**::
fmt::printf("Elapsed time: %.2f seconds", 1.23);
\endrst
*/
inline int printf(CStringRef format, ArgList args)
{
fmt::printf("Elapsed time: %.2f seconds", 1.23);
\endrst
*/
inline int printf(CStringRef format, ArgList args) {
return fprintf(stdout, format, args);
}
FMT_VARIADIC(int, printf, CStringRef)
/**
\rst
Prints formatted data to the stream *os*.
\rst
Prints formatted data to the stream *os*.
**Example**::
**Example**::
fprintf(cerr, "Don't %s!", "panic");
\endrst
*/
inline int fprintf(std::ostream &os, CStringRef format_str, ArgList args)
{
fprintf(cerr, "Don't %s!", "panic");
\endrst
*/
inline int fprintf(std::ostream &os, CStringRef format_str, ArgList args) {
MemoryWriter w;
printf(w, format_str, args);
internal::write(os, w);