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astyle

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This commit is contained in:
gabime 2016-07-22 20:19:26 +03:00
parent eff486dbae
commit 43a4048b92
7 changed files with 3292 additions and 2580 deletions
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13
example/example.cpp
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@ -18,7 +18,8 @@ void user_defined_example();
namespace spd = spdlog; namespace spd = spdlog;
int main(int, char*[]) int main(int, char*[])
{ {
try { try
{
// Multithreaded color console // Multithreaded color console
auto console = spd::stdout_logger_mt("console", true); auto console = spd::stdout_logger_mt("console", true);
console->info("Welcome to spdlog!"); console->info("Welcome to spdlog!");
@ -81,7 +82,8 @@ int main(int, char*[])
spdlog::drop_all(); spdlog::drop_all();
} }
catch (const spd::spdlog_ex& ex) { catch (const spd::spdlog_ex& ex)
{
std::cout << "Log failed: " << ex.what() << std::endl; std::cout << "Log failed: " << ex.what() << std::endl;
return EXIT_FAILURE; return EXIT_FAILURE;
} }
@ -113,12 +115,15 @@ struct my_type
{ {
int i; int i;
template<typename OStream> template<typename OStream>
friend OStream& operator<<(OStream& os, const my_type &c) {return os << "[my_type i="<<c.i << "]";} friend OStream& operator<<(OStream& os, const my_type &c)
{
return os << "[my_type i="<<c.i << "]";
}
}; };
#include <spdlog/fmt/ostr.h> // must be included #include <spdlog/fmt/ostr.h> // must be included
void user_defined_example() void user_defined_example()
{ {
spd::get("console")->info("user defined type: {}", my_type{ 14 }); spd::get("console")->info("user defined type: {}", my_type { 14 });
} }

1599
include/spdlog/fmt/bundled/format.h
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File diff suppressed because it is too large Load Diff

41
include/spdlog/fmt/bundled/ostream.h
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@ -10,30 +10,36 @@
#ifndef FMT_OSTREAM_H_ #ifndef FMT_OSTREAM_H_
#define FMT_OSTREAM_H_ #define FMT_OSTREAM_H_
// Commented out by spdlog to use header only // Commented out by spdlog to use header only
// #include "fmt/format.h" // #include "fmt/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_; Char *start_;
public: 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()); this->setp(start_, start_ + buffer_.capacity());
} }
int_type overflow(int_type ch = traits_type::eof()) { int_type overflow(int_type ch = traits_type::eof())
if (!traits_type::eq_int_type(ch, traits_type::eof())) { {
if (!traits_type::eq_int_type(ch, traits_type::eof()))
{
size_t buf_size = size(); size_t buf_size = size();
buffer_.resize(buf_size); buffer_.resize(buf_size);
buffer_.reserve(buf_size * 2); buffer_.reserve(buf_size * 2);
@ -45,14 +51,16 @@ class FormatBuf : public std::basic_streambuf<Char> {
return ch; return ch;
} }
size_t size() const { size_t size() const
{
return to_unsigned(this->pptr() - start_); return to_unsigned(this->pptr() - start_);
} }
}; };
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<>);
@ -61,9 +69,11 @@ 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)
}; };
}; };
@ -72,7 +82,8 @@ struct ConvertToIntImpl<T, true> {
// 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(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);

247
include/spdlog/fmt/bundled/printf.h
View File

@ -15,39 +15,54 @@
#include "fmt/format.h" #include "fmt/format.h"
namespace fmt { namespace fmt
namespace internal { {
namespace internal
{
// Checks if a value fits in int - used to avoid warnings about comparing // Checks if a value fits in int - used to avoid warnings about comparing
// signed and unsigned integers. // signed and unsigned integers.
template <bool IsSigned> template <bool IsSigned>
struct IntChecker { struct IntChecker
{
template <typename T> template <typename T>
static bool fits_in_int(T value) { static bool fits_in_int(T value)
{
unsigned max = std::numeric_limits<int>::max(); unsigned max = std::numeric_limits<int>::max();
return value <= max; return value <= max;
} }
static bool fits_in_int(bool) { return true; } static bool fits_in_int(bool)
{
return true;
}
}; };
template <> template <>
struct IntChecker<true> { struct IntChecker<true>
{
template <typename T> template <typename T>
static bool fits_in_int(T value) { static bool fits_in_int(T value)
{
return value >= std::numeric_limits<int>::min() && return value >= std::numeric_limits<int>::min() &&
value <= std::numeric_limits<int>::max(); value <= std::numeric_limits<int>::max();
} }
static bool fits_in_int(int) { return true; } 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() { public:
void report_unhandled_arg()
{
FMT_THROW(FormatError("precision is not integer")); FMT_THROW(FormatError("precision is not integer"));
} }
template <typename T> 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)) if (!IntChecker<std::numeric_limits<T>::is_signed>::fits_in_int(value))
FMT_THROW(FormatError("number is too big")); FMT_THROW(FormatError("number is too big"));
return static_cast<int>(value); return static_cast<int>(value);
@ -55,19 +70,25 @@ class PrecisionHandler : public ArgVisitor<PrecisionHandler, int> {
}; };
// IsZeroInt::visit(arg) returns true iff arg is a zero integer. // IsZeroInt::visit(arg) returns true iff arg is a zero integer.
class IsZeroInt : public ArgVisitor<IsZeroInt, bool> { class IsZeroInt : public ArgVisitor<IsZeroInt, bool>
public: {
public:
template <typename T> template <typename T>
bool visit_any_int(T value) { return value == 0; } bool visit_any_int(T value)
{
return value == 0;
}
}; };
template <typename T, typename U> template <typename T, typename U>
struct is_same { struct is_same
{
enum { value = 0 }; enum { value = 0 };
}; };
template <typename T> template <typename T>
struct is_same<T, T> { struct is_same<T, T>
{
enum { value = 1 }; enum { value = 1 };
}; };
@ -76,46 +97,58 @@ struct is_same<T, T> {
// corresponding signed or unsigned type depending on the type specifier: // corresponding signed or unsigned type depending on the type specifier:
// 'd' and 'i' - signed, other - unsigned) // 'd' and 'i' - signed, other - unsigned)
template <typename T = void> template <typename T = void>
class ArgConverter : public ArgVisitor<ArgConverter<T>, void> { class ArgConverter : public ArgVisitor<ArgConverter<T>, void>
private: {
private:
internal::Arg &arg_; internal::Arg &arg_;
wchar_t type_; wchar_t type_;
FMT_DISALLOW_COPY_AND_ASSIGN(ArgConverter); FMT_DISALLOW_COPY_AND_ASSIGN(ArgConverter);
public: public:
ArgConverter(internal::Arg &arg, wchar_t type) ArgConverter(internal::Arg &arg, wchar_t type)
: arg_(arg), type_(type) {} : arg_(arg), type_(type) {}
void visit_bool(bool value) { void visit_bool(bool value)
{
if (type_ != 's') if (type_ != 's')
visit_any_int(value); visit_any_int(value);
} }
template <typename U> template <typename U>
void visit_any_int(U value) { void visit_any_int(U value)
{
bool is_signed = type_ == 'd' || type_ == 'i'; bool is_signed = type_ == 'd' || type_ == 'i';
using internal::Arg; using internal::Arg;
typedef typename internal::Conditional< typedef typename internal::Conditional<
is_same<T, void>::value, U, T>::type TargetType; is_same<T, void>::value, U, T>::type TargetType;
if (sizeof(TargetType) <= sizeof(int)) { if (sizeof(TargetType) <= sizeof(int))
{
// Extra casts are used to silence warnings. // Extra casts are used to silence warnings.
if (is_signed) { if (is_signed)
{
arg_.type = Arg::INT; arg_.type = Arg::INT;
arg_.int_value = static_cast<int>(static_cast<TargetType>(value)); arg_.int_value = static_cast<int>(static_cast<TargetType>(value));
} else { }
else
{
arg_.type = Arg::UINT; arg_.type = Arg::UINT;
typedef typename internal::MakeUnsigned<TargetType>::Type Unsigned; typedef typename internal::MakeUnsigned<TargetType>::Type Unsigned;
arg_.uint_value = static_cast<unsigned>(static_cast<Unsigned>(value)); arg_.uint_value = static_cast<unsigned>(static_cast<Unsigned>(value));
} }
} else { }
if (is_signed) { else
{
if (is_signed)
{
arg_.type = Arg::LONG_LONG; arg_.type = Arg::LONG_LONG;
// glibc's printf doesn't sign extend arguments of smaller types: // glibc's printf doesn't sign extend arguments of smaller types:
// std::printf("%lld", -42); // prints "4294967254" // std::printf("%lld", -42); // prints "4294967254"
// but we don't have to do the same because it's a UB. // but we don't have to do the same because it's a UB.
arg_.long_long_value = static_cast<LongLong>(value); arg_.long_long_value = static_cast<LongLong>(value);
} else { }
else
{
arg_.type = Arg::ULONG_LONG; arg_.type = Arg::ULONG_LONG;
arg_.ulong_long_value = arg_.ulong_long_value =
static_cast<typename internal::MakeUnsigned<U>::Type>(value); static_cast<typename internal::MakeUnsigned<U>::Type>(value);
@ -125,17 +158,19 @@ class ArgConverter : public ArgVisitor<ArgConverter<T>, void> {
}; };
// Converts an integer argument to char for printf. // Converts an integer argument to char for printf.
class CharConverter : public ArgVisitor<CharConverter, void> { class CharConverter : public ArgVisitor<CharConverter, void>
private: {
private:
internal::Arg &arg_; internal::Arg &arg_;
FMT_DISALLOW_COPY_AND_ASSIGN(CharConverter); FMT_DISALLOW_COPY_AND_ASSIGN(CharConverter);
public: public:
explicit CharConverter(internal::Arg &arg) : arg_(arg) {} explicit CharConverter(internal::Arg &arg) : arg_(arg) {}
template <typename T> template <typename T>
void visit_any_int(T value) { void visit_any_int(T value)
{
arg_.type = internal::Arg::CHAR; arg_.type = internal::Arg::CHAR;
arg_.int_value = static_cast<char>(value); arg_.int_value = static_cast<char>(value);
} }
@ -143,24 +178,28 @@ class CharConverter : public ArgVisitor<CharConverter, void> {
// Checks if an argument is a valid printf width specifier and sets // Checks if an argument is a valid printf width specifier and sets
// left alignment if it is negative. // left alignment if it is negative.
class WidthHandler : public ArgVisitor<WidthHandler, unsigned> { class WidthHandler : public ArgVisitor<WidthHandler, unsigned>
private: {
private:
FormatSpec &spec_; FormatSpec &spec_;
FMT_DISALLOW_COPY_AND_ASSIGN(WidthHandler); FMT_DISALLOW_COPY_AND_ASSIGN(WidthHandler);
public: public:
explicit WidthHandler(FormatSpec &spec) : spec_(spec) {} explicit WidthHandler(FormatSpec &spec) : spec_(spec) {}
void report_unhandled_arg() { void report_unhandled_arg()
{
FMT_THROW(FormatError("width is not integer")); FMT_THROW(FormatError("width is not integer"));
} }
template <typename T> template <typename T>
unsigned visit_any_int(T value) { unsigned visit_any_int(T value)
{
typedef typename internal::IntTraits<T>::MainType UnsignedType; typedef typename internal::IntTraits<T>::MainType UnsignedType;
UnsignedType width = static_cast<UnsignedType>(value); UnsignedType width = static_cast<UnsignedType>(value);
if (internal::is_negative(value)) { if (internal::is_negative(value))
{
spec_.align_ = ALIGN_LEFT; spec_.align_ = ALIGN_LEFT;
width = 0 - width; width = 0 - width;
} }
@ -190,16 +229,18 @@ class WidthHandler : public ArgVisitor<WidthHandler, unsigned> {
\endrst \endrst
*/ */
template <typename Impl, typename Char> template <typename Impl, typename Char>
class BasicPrintfArgFormatter : public internal::ArgFormatterBase<Impl, Char> { class BasicPrintfArgFormatter : public internal::ArgFormatterBase<Impl, Char>
private: {
void write_null_pointer() { private:
void write_null_pointer()
{
this->spec().type_ = 0; this->spec().type_ = 0;
this->write("(nil)"); this->write("(nil)");
} }
typedef internal::ArgFormatterBase<Impl, Char> Base; typedef internal::ArgFormatterBase<Impl, Char> Base;
public: public:
/** /**
\rst \rst
Constructs an argument formatter object. Constructs an argument formatter object.
@ -211,7 +252,8 @@ class BasicPrintfArgFormatter : public internal::ArgFormatterBase<Impl, Char> {
: internal::ArgFormatterBase<Impl, Char>(writer, spec) {} : internal::ArgFormatterBase<Impl, Char>(writer, spec) {}
/** Formats an argument of type ``bool``. */ /** Formats an argument of type ``bool``. */
void visit_bool(bool value) { void visit_bool(bool value)
{
FormatSpec &fmt_spec = this->spec(); FormatSpec &fmt_spec = this->spec();
if (fmt_spec.type_ != 's') if (fmt_spec.type_ != 's')
return this->visit_any_int(value); return this->visit_any_int(value);
@ -220,30 +262,38 @@ class BasicPrintfArgFormatter : public internal::ArgFormatterBase<Impl, Char> {
} }
/** Formats a character. */ /** Formats a character. */
void visit_char(int value) { void visit_char(int value)
{
const FormatSpec &fmt_spec = this->spec(); const FormatSpec &fmt_spec = this->spec();
BasicWriter<Char> &w = this->writer(); BasicWriter<Char> &w = this->writer();
if (fmt_spec.type_ && fmt_spec.type_ != 'c') if (fmt_spec.type_ && fmt_spec.type_ != 'c')
w.write_int(value, fmt_spec); w.write_int(value, fmt_spec);
typedef typename BasicWriter<Char>::CharPtr CharPtr; typedef typename BasicWriter<Char>::CharPtr CharPtr;
CharPtr out = CharPtr(); CharPtr out = CharPtr();
if (fmt_spec.width_ > 1) { if (fmt_spec.width_ > 1)
{
Char fill = ' '; Char fill = ' ';
out = w.grow_buffer(fmt_spec.width_); out = w.grow_buffer(fmt_spec.width_);
if (fmt_spec.align_ != ALIGN_LEFT) { if (fmt_spec.align_ != ALIGN_LEFT)
{
std::fill_n(out, fmt_spec.width_ - 1, fill); std::fill_n(out, fmt_spec.width_ - 1, fill);
out += fmt_spec.width_ - 1; out += fmt_spec.width_ - 1;
} else { }
else
{
std::fill_n(out + 1, fmt_spec.width_ - 1, fill); std::fill_n(out + 1, fmt_spec.width_ - 1, fill);
} }
} else { }
else
{
out = w.grow_buffer(1); out = w.grow_buffer(1);
} }
*out = static_cast<Char>(value); *out = static_cast<Char>(value);
} }
/** Formats a null-terminated C string. */ /** Formats a null-terminated C string. */
void visit_cstring(const char *value) { void visit_cstring(const char *value)
{
if (value) if (value)
Base::visit_cstring(value); Base::visit_cstring(value);
else if (this->spec().type_ == 'p') else if (this->spec().type_ == 'p')
@ -253,7 +303,8 @@ class BasicPrintfArgFormatter : public internal::ArgFormatterBase<Impl, Char> {
} }
/** Formats a pointer. */ /** Formats a pointer. */
void visit_pointer(const void *value) { void visit_pointer(const void *value)
{
if (value) if (value)
return Base::visit_pointer(value); return Base::visit_pointer(value);
this->spec().type_ = 0; this->spec().type_ = 0;
@ -261,7 +312,8 @@ class BasicPrintfArgFormatter : public internal::ArgFormatterBase<Impl, Char> {
} }
/** Formats an argument of a custom (user-defined) type. */ /** 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()); BasicFormatter<Char> formatter(ArgList(), this->writer());
const Char format_str[] = {'}', 0}; const Char format_str[] = {'}', 0};
const Char *format = format_str; const Char *format = format_str;
@ -272,8 +324,9 @@ class BasicPrintfArgFormatter : public internal::ArgFormatterBase<Impl, Char> {
/** The default printf argument formatter. */ /** The default printf argument formatter. */
template <typename Char> template <typename Char>
class PrintfArgFormatter class PrintfArgFormatter
: public BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char> { : public BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char>
public: {
public:
/** Constructs an argument formatter object. */ /** Constructs an argument formatter object. */
PrintfArgFormatter(BasicWriter<Char> &w, FormatSpec &s) PrintfArgFormatter(BasicWriter<Char> &w, FormatSpec &s)
: BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char>(w, s) {} : BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char>(w, s) {}
@ -281,8 +334,9 @@ class PrintfArgFormatter
/** This template formats data and writes the output to a writer. */ /** This template formats data and writes the output to a writer. */
template <typename Char, typename ArgFormatter = PrintfArgFormatter<Char> > template <typename Char, typename ArgFormatter = PrintfArgFormatter<Char> >
class PrintfFormatter : private internal::FormatterBase { class PrintfFormatter : private internal::FormatterBase
private: {
private:
BasicWriter<Char> &writer_; BasicWriter<Char> &writer_;
void parse_flags(FormatSpec &spec, const Char *&s); void parse_flags(FormatSpec &spec, const Char *&s);
@ -296,7 +350,7 @@ class PrintfFormatter : private internal::FormatterBase {
// Parses argument index, flags and width and returns the argument index. // Parses argument index, flags and width and returns the argument index.
unsigned parse_header(const Char *&s, FormatSpec &spec); unsigned parse_header(const Char *&s, FormatSpec &spec);
public: public:
/** /**
\rst \rst
Constructs a ``PrintfFormatter`` object. References to the arguments and Constructs a ``PrintfFormatter`` object. References to the arguments and
@ -312,9 +366,12 @@ class PrintfFormatter : private internal::FormatterBase {
}; };
template <typename Char, typename AF> template <typename Char, typename AF>
void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s) { void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s)
for (;;) { {
switch (*s++) { for (;;)
{
switch (*s++)
{
case '-': case '-':
spec.align_ = ALIGN_LEFT; spec.align_ = ALIGN_LEFT;
break; break;
@ -339,7 +396,8 @@ void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s) {
template <typename Char, typename AF> template <typename Char, typename AF>
internal::Arg PrintfFormatter<Char, AF>::get_arg(const Char *s, internal::Arg PrintfFormatter<Char, AF>::get_arg(const Char *s,
unsigned arg_index) { unsigned arg_index)
{
(void)s; (void)s;
const char *error = 0; const char *error = 0;
internal::Arg arg = arg_index == std::numeric_limits<unsigned>::max() ? internal::Arg arg = arg_index == std::numeric_limits<unsigned>::max() ?
@ -351,20 +409,26 @@ internal::Arg PrintfFormatter<Char, AF>::get_arg(const Char *s,
template <typename Char, typename AF> template <typename Char, typename AF>
unsigned PrintfFormatter<Char, AF>::parse_header( unsigned PrintfFormatter<Char, AF>::parse_header(
const Char *&s, FormatSpec &spec) { const Char *&s, FormatSpec &spec)
{
unsigned arg_index = std::numeric_limits<unsigned>::max(); unsigned arg_index = std::numeric_limits<unsigned>::max();
Char c = *s; Char c = *s;
if (c >= '0' && c <= '9') { if (c >= '0' && c <= '9')
{
// Parse an argument index (if followed by '$') or a width possibly // Parse an argument index (if followed by '$') or a width possibly
// preceded with '0' flag(s). // preceded with '0' flag(s).
unsigned value = internal::parse_nonnegative_int(s); unsigned value = internal::parse_nonnegative_int(s);
if (*s == '$') { // value is an argument index if (*s == '$') // value is an argument index
{
++s; ++s;
arg_index = value; arg_index = value;
} else { }
else
{
if (c == '0') if (c == '0')
spec.fill_ = '0'; spec.fill_ = '0';
if (value != 0) { if (value != 0)
{
// Nonzero value means that we parsed width and don't need to // Nonzero value means that we parsed width and don't need to
// parse it or flags again, so return now. // parse it or flags again, so return now.
spec.width_ = value; spec.width_ = value;
@ -374,9 +438,12 @@ unsigned PrintfFormatter<Char, AF>::parse_header(
} }
parse_flags(spec, s); parse_flags(spec, s);
// Parse width. // Parse width.
if (*s >= '0' && *s <= '9') { if (*s >= '0' && *s <= '9')
{
spec.width_ = internal::parse_nonnegative_int(s); spec.width_ = internal::parse_nonnegative_int(s);
} else if (*s == '*') { }
else if (*s == '*')
{
++s; ++s;
spec.width_ = internal::WidthHandler(spec).visit(get_arg(s)); spec.width_ = internal::WidthHandler(spec).visit(get_arg(s));
} }
@ -384,13 +451,16 @@ unsigned PrintfFormatter<Char, AF>::parse_header(
} }
template <typename Char, typename AF> 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 *start = format_str.c_str();
const Char *s = start; const Char *s = start;
while (*s) { while (*s)
{
Char c = *s++; Char c = *s++;
if (c != '%') continue; if (c != '%') continue;
if (*s == c) { if (*s == c)
{
write(writer_, start, s); write(writer_, start, s);
start = ++s; start = ++s;
continue; continue;
@ -404,11 +474,15 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
unsigned arg_index = parse_header(s, spec); unsigned arg_index = parse_header(s, spec);
// Parse precision. // Parse precision.
if (*s == '.') { if (*s == '.')
{
++s; ++s;
if ('0' <= *s && *s <= '9') { if ('0' <= *s && *s <= '9')
{
spec.precision_ = static_cast<int>(internal::parse_nonnegative_int(s)); spec.precision_ = static_cast<int>(internal::parse_nonnegative_int(s));
} else if (*s == '*') { }
else if (*s == '*')
{
++s; ++s;
spec.precision_ = internal::PrecisionHandler().visit(get_arg(s)); spec.precision_ = internal::PrecisionHandler().visit(get_arg(s));
} }
@ -418,7 +492,8 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
Arg arg = get_arg(s, arg_index); Arg arg = get_arg(s, arg_index);
if (spec.flag(HASH_FLAG) && internal::IsZeroInt().visit(arg)) if (spec.flag(HASH_FLAG) && internal::IsZeroInt().visit(arg))
spec.flags_ &= ~internal::to_unsigned<int>(HASH_FLAG); spec.flags_ &= ~internal::to_unsigned<int>(HASH_FLAG);
if (spec.fill_ == '0') { if (spec.fill_ == '0')
{
if (arg.type <= Arg::LAST_NUMERIC_TYPE) if (arg.type <= Arg::LAST_NUMERIC_TYPE)
spec.align_ = ALIGN_NUMERIC; spec.align_ = ALIGN_NUMERIC;
else else
@ -427,7 +502,8 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
// Parse length and convert the argument to the required type. // Parse length and convert the argument to the required type.
using internal::ArgConverter; using internal::ArgConverter;
switch (*s++) { switch (*s++)
{
case 'h': case 'h':
if (*s == 'h') if (*s == 'h')
ArgConverter<signed char>(arg, *++s).visit(arg); ArgConverter<signed char>(arg, *++s).visit(arg);
@ -462,10 +538,13 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
if (!*s) if (!*s)
FMT_THROW(FormatError("invalid format string")); FMT_THROW(FormatError("invalid format string"));
spec.type_ = static_cast<char>(*s++); spec.type_ = static_cast<char>(*s++);
if (arg.type <= Arg::LAST_INTEGER_TYPE) { if (arg.type <= Arg::LAST_INTEGER_TYPE)
{
// Normalize type. // Normalize type.
switch (spec.type_) { switch (spec.type_)
case 'i': case 'u': {
case 'i':
case 'u':
spec.type_ = 'd'; spec.type_ = 'd';
break; break;
case 'c': case 'c':
@ -484,7 +563,8 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
} }
template <typename Char> 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); PrintfFormatter<Char>(args, w).format(format);
} }
@ -497,14 +577,16 @@ void printf(BasicWriter<Char> &w, BasicCStringRef<Char> format, ArgList args) {
std::string message = fmt::sprintf("The answer is %d", 42); std::string message = fmt::sprintf("The answer is %d", 42);
\endrst \endrst
*/ */
inline std::string sprintf(CStringRef format, ArgList args) { inline std::string sprintf(CStringRef format, ArgList args)
{
MemoryWriter w; MemoryWriter w;
printf(w, format, args); printf(w, format, args);
return w.str(); return w.str();
} }
FMT_VARIADIC(std::string, sprintf, CStringRef) FMT_VARIADIC(std::string, sprintf, CStringRef)
inline std::wstring sprintf(WCStringRef format, ArgList args) { inline std::wstring sprintf(WCStringRef format, ArgList args)
{
WMemoryWriter w; WMemoryWriter w;
printf(w, format, args); printf(w, format, args);
return w.str(); return w.str();
@ -532,7 +614,8 @@ FMT_VARIADIC(int, fprintf, std::FILE *, CStringRef)
fmt::printf("Elapsed time: %.2f seconds", 1.23); fmt::printf("Elapsed time: %.2f seconds", 1.23);
\endrst \endrst
*/ */
inline int printf(CStringRef format, ArgList args) { inline int printf(CStringRef format, ArgList args)
{
return fprintf(stdout, format, args); return fprintf(stdout, format, args);
} }
FMT_VARIADIC(int, printf, CStringRef) FMT_VARIADIC(int, printf, CStringRef)