Index: ps/trunk/source/third_party/fmt/format.cpp =================================================================== --- ps/trunk/source/third_party/fmt/format.cpp (revision 24266) +++ ps/trunk/source/third_party/fmt/format.cpp (nonexistent) @@ -1,1178 +0,0 @@ -/* - * Slightly modified version of fmt, by Wildfire Games, for 0 A.D. - * Based on fmt v1.1.0 from https://github.com/fmtlib/fmt - */ - -/* - Formatting library for C++ - - Copyright (c) 2012 - 2015, 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: - - 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. - */ -#include "precompiled.h" - -#include "format.h" - -#include - -#include -#include -#include -#include -#include - -#ifdef _WIN32 -# ifdef __MINGW32__ -# include -# endif -# include -#endif - -using fmt::internal::Arg; - -// Check if exceptions are disabled. -#if __GNUC__ && !__EXCEPTIONS -# define FMT_EXCEPTIONS 0 -#endif -#if defined(_MSC_VER) && _MSC_VER && !_HAS_EXCEPTIONS -# define FMT_EXCEPTIONS 0 -#endif -#ifndef FMT_EXCEPTIONS -# define FMT_EXCEPTIONS 1 -#endif - -#if FMT_EXCEPTIONS -# define FMT_TRY try -# define FMT_CATCH(x) catch (x) -#else -# define FMT_TRY if (true) -# define FMT_CATCH(x) if (false) -#endif - -#ifndef FMT_THROW -# if FMT_EXCEPTIONS -# define FMT_THROW(x) throw x -# define FMT_RETURN_AFTER_THROW(x) -# else -# define FMT_THROW(x) assert(false) -# define FMT_RETURN_AFTER_THROW(x) return x -# endif -#endif - -#ifdef FMT_HEADER_ONLY -# define FMT_FUNC inline -#else -# define FMT_FUNC -#endif - -namespace { - -#ifndef _MSC_VER -# define FMT_SNPRINTF snprintf -#else // _MSC_VER - -# pragma warning(push) -# pragma warning(disable: 4127) // conditional expression is constant -# pragma warning(disable: 4702) // unreachable code -# pragma warning(disable: 4456) // hides previous local declaration - -inline int fmt_snprintf(char *buffer, size_t size, const char *format, ...) { - va_list args; - va_start(args, format); - int result = vsnprintf_s(buffer, size, _TRUNCATE, format, args); - va_end(args); - return result; -} -# define FMT_SNPRINTF fmt_snprintf -#endif // _MSC_VER - -// Checks if a value fits in int - used to avoid warnings about comparing -// signed and unsigned integers. -template -struct IntChecker { - template - static bool fits_in_int(T value) { - unsigned max = INT_MAX; - return value <= max; - } -}; - -template <> -struct IntChecker { - template - static bool fits_in_int(T value) { - return value >= INT_MIN && value <= INT_MAX; - } -}; - -const char RESET_COLOR[] = "\x1b[0m"; - -typedef void (*FormatFunc)(fmt::Writer &, int, fmt::StringRef); - -// Portable thread-safe version of strerror. -// Sets buffer to point to a string describing the error code. -// This can be either a pointer to a string stored in buffer, -// or a pointer to some static immutable string. -// Returns one of the following values: -// 0 - success -// ERANGE - buffer is not large enough to store the error message -// 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 { - assert(buffer != 0 && buffer_size != 0); - int result = 0; -#if ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !_GNU_SOURCE) || (defined(__ANDROID__) && __ANDROID__) - // XSI-compliant version of strerror_r. - result = strerror_r(error_code, buffer, buffer_size); - if (result != 0) - result = errno; -#elif defined(_GNU_SOURCE) && !defined(__BIONIC__) - // GNU-specific version of strerror_r. - char *message = strerror_r(error_code, buffer, buffer_size); - // If the buffer is full then the message is probably truncated. - if (message == buffer && strlen(buffer) == buffer_size - 1) - result = ERANGE; - buffer = message; -#elif defined(__MINGW32__) - errno = 0; - (void)buffer_size; - buffer = strerror(error_code); - result = errno; -#elif defined(_WIN32) - result = strerror_s(buffer, buffer_size, error_code); - // If the buffer is full then the message is probably truncated. - if (result == 0 && std::strlen(buffer) == buffer_size - 1) - result = ERANGE; -#else - result = strerror_r(error_code, buffer, buffer_size); - if (result == -1) - result = errno; // glibc versions before 2.13 return result in errno. -#endif - return result; -} - -void format_error_code(fmt::Writer &out, int error_code, - fmt::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. - out.clear(); - static const char SEP[] = ": "; - static const char ERR[] = "error "; - fmt::internal::IntTraits::MainType ec_value = error_code; - // Subtract 2 to account for terminating null characters in SEP and ERR. - std::size_t error_code_size = - sizeof(SEP) + sizeof(ERR) + fmt::internal::count_digits(ec_value) - 2; - if (message.size() <= fmt::internal::INLINE_BUFFER_SIZE - error_code_size) - out << message << SEP; - out << ERR << error_code; - assert(out.size() <= fmt::internal::INLINE_BUFFER_SIZE); -} - -void report_error(FormatFunc func, - int error_code, fmt::StringRef message) FMT_NOEXCEPT { - fmt::MemoryWriter full_message; - func(full_message, error_code, message); - // Use Writer::data instead of Writer::c_str to avoid potential memory - // allocation. - std::fwrite(full_message.data(), full_message.size(), 1, stderr); - std::fputc('\n', stderr); -} - -// IsZeroInt::visit(arg) returns true iff arg is a zero integer. -class IsZeroInt : public fmt::internal::ArgVisitor { - public: - template - bool visit_any_int(T value) { return value == 0; } -}; - -// 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 -int parse_nonnegative_int(const Char *&s) { - assert('0' <= *s && *s <= '9'); - unsigned value = 0; - do { - unsigned new_value = value * 10 + (*s++ - '0'); - // Check if value wrapped around. - if (new_value < value) { - value = UINT_MAX; - break; - } - value = new_value; - } while ('0' <= *s && *s <= '9'); - if (value > INT_MAX) - FMT_THROW(fmt::FormatError("number is too big")); - return value; -} - -inline void require_numeric_argument(const Arg &arg, char spec) { - if (arg.type > Arg::LAST_NUMERIC_TYPE) { - std::string message = - fmt::format("format specifier '{}' requires numeric argument", spec); - FMT_THROW(fmt::FormatError(message)); - } -} - -template -void check_sign(const Char *&s, const Arg &arg) { - char sign = static_cast(*s); - require_numeric_argument(arg, sign); - if (arg.type == Arg::UINT || arg.type == Arg::ULONG_LONG) { - FMT_THROW(fmt::FormatError(fmt::format( - "format specifier '{}' requires signed argument", sign))); - } - ++s; -} - -// Checks if an argument is a valid printf width specifier and sets -// left alignment if it is negative. -class WidthHandler : public fmt::internal::ArgVisitor { - private: - fmt::FormatSpec &spec_; - - FMT_DISALLOW_COPY_AND_ASSIGN(WidthHandler); - - public: - explicit WidthHandler(fmt::FormatSpec &spec) : spec_(spec) {} - - unsigned visit_unhandled_arg() { - FMT_THROW(fmt::FormatError("width is not integer")); - FMT_RETURN_AFTER_THROW(0); - } - - template - unsigned visit_any_int(T value) { - typedef typename fmt::internal::IntTraits::MainType UnsignedType; - UnsignedType width = value; - if (fmt::internal::is_negative(value)) { - spec_.align_ = fmt::ALIGN_LEFT; - width = 0 - width; - } - if (width > INT_MAX) - FMT_THROW(fmt::FormatError("number is too big")); - return static_cast(width); - } -}; - -class PrecisionHandler : - public fmt::internal::ArgVisitor { - public: - unsigned visit_unhandled_arg() { - FMT_THROW(fmt::FormatError("precision is not integer")); - FMT_RETURN_AFTER_THROW(0); - } - - template - int visit_any_int(T value) { - if (!IntChecker::is_signed>::fits_in_int(value)) - FMT_THROW(fmt::FormatError("number is too big")); - return static_cast(value); - } -}; - -// Converts an integer argument to an integral type T for printf. -template -class ArgConverter : public fmt::internal::ArgVisitor, void> { - private: - fmt::internal::Arg &arg_; - wchar_t type_; - - FMT_DISALLOW_COPY_AND_ASSIGN(ArgConverter); - - public: - ArgConverter(fmt::internal::Arg &arg, wchar_t type) - : arg_(arg), type_(type) {} - - template - void visit_any_int(U value) { - bool is_signed = type_ == 'd' || type_ == 'i'; - using fmt::internal::Arg; - if (sizeof(T) <= sizeof(int)) { - // Extra casts are used to silence warnings. - if (is_signed) { - arg_.type = Arg::INT; - arg_.int_value = static_cast(static_cast(value)); - } else { - arg_.type = Arg::UINT; - arg_.uint_value = static_cast( - static_cast::Type>(value)); - } - } else { - if (is_signed) { - arg_.type = Arg::LONG_LONG; - arg_.long_long_value = - static_cast::Type>(value); - } else { - arg_.type = Arg::ULONG_LONG; - arg_.ulong_long_value = - static_cast::Type>(value); - } - } - } -}; - -// Converts an integer argument to char for printf. -class CharConverter : public fmt::internal::ArgVisitor { - private: - fmt::internal::Arg &arg_; - - FMT_DISALLOW_COPY_AND_ASSIGN(CharConverter); - - public: - explicit CharConverter(fmt::internal::Arg &arg) : arg_(arg) {} - - template - void visit_any_int(T value) { - arg_.type = Arg::CHAR; - arg_.int_value = static_cast(value); - } -}; - -// This function template is used to prevent compile errors when handling -// incompatible string arguments, e.g. handling a wide string in a narrow -// string formatter. -template -Arg::StringValue ignore_incompatible_str(Arg::StringValue); - -template <> -inline Arg::StringValue ignore_incompatible_str( - Arg::StringValue) { return Arg::StringValue(); } - -template <> -inline Arg::StringValue ignore_incompatible_str( - Arg::StringValue s) { return s; } -} // namespace - -FMT_FUNC void fmt::SystemError::init( - int err_code, StringRef format_str, ArgList args) { - error_code_ = err_code; - MemoryWriter w; - internal::format_system_error(w, err_code, format(format_str, args)); - std::runtime_error &base = *this; - base = std::runtime_error(w.str()); -} - -template -int fmt::internal::CharTraits::format_float( - char *buffer, std::size_t size, const char *format, - unsigned width, int precision, T value) { - if (width == 0) { - return precision < 0 ? - FMT_SNPRINTF(buffer, size, format, value) : - FMT_SNPRINTF(buffer, size, format, precision, value); - } - return precision < 0 ? - FMT_SNPRINTF(buffer, size, format, width, value) : - FMT_SNPRINTF(buffer, size, format, width, precision, value); -} - -template -int fmt::internal::CharTraits::format_float( - wchar_t *buffer, std::size_t size, const wchar_t *format, - unsigned width, int precision, T value) { - if (width == 0) { - return precision < 0 ? - swprintf(buffer, size, format, value) : - swprintf(buffer, size, format, precision, value); - } - return precision < 0 ? - swprintf(buffer, size, format, width, value) : - swprintf(buffer, size, format, width, precision, value); -} - -template -const char fmt::internal::BasicData::DIGITS[] = - "0001020304050607080910111213141516171819" - "2021222324252627282930313233343536373839" - "4041424344454647484950515253545556575859" - "6061626364656667686970717273747576777879" - "8081828384858687888990919293949596979899"; - -#define FMT_POWERS_OF_10(factor) \ - factor * 10, \ - factor * 100, \ - factor * 1000, \ - factor * 10000, \ - factor * 100000, \ - factor * 1000000, \ - factor * 10000000, \ - factor * 100000000, \ - factor * 1000000000 - -template -const uint32_t fmt::internal::BasicData::POWERS_OF_10_32[] = { - 0, FMT_POWERS_OF_10(1) -}; - -template -const uint64_t fmt::internal::BasicData::POWERS_OF_10_64[] = { - 0, - FMT_POWERS_OF_10(1), - FMT_POWERS_OF_10(fmt::ULongLong(1000000000)), - // Multiply several constants instead of using a single long long constant - // to avoid warnings about C++98 not supporting long long. - fmt::ULongLong(1000000000) * fmt::ULongLong(1000000000) * 10 -}; - -FMT_FUNC void fmt::internal::report_unknown_type(char code, const char *type) { - if (std::isprint(static_cast(code))) { - FMT_THROW(fmt::FormatError( - fmt::format("unknown format code '{}' for {}", code, type))); - } - FMT_THROW(fmt::FormatError( - fmt::format("unknown format code '\\x{:02x}' for {}", - static_cast(code), type))); -} - -#ifdef _WIN32 - -FMT_FUNC fmt::internal::UTF8ToUTF16::UTF8ToUTF16(fmt::StringRef s) { - int length = MultiByteToWideChar( - CP_UTF8, MB_ERR_INVALID_CHARS, s.c_str(), -1, 0, 0); - static const char ERROR_MSG[] = "cannot convert string from UTF-8 to UTF-16"; - if (length == 0) - FMT_THROW(WindowsError(GetLastError(), ERROR_MSG)); - buffer_.resize(length); - length = MultiByteToWideChar( - CP_UTF8, MB_ERR_INVALID_CHARS, s.c_str(), -1, &buffer_[0], length); - if (length == 0) - FMT_THROW(WindowsError(GetLastError(), ERROR_MSG)); -} - -FMT_FUNC fmt::internal::UTF16ToUTF8::UTF16ToUTF8(fmt::WStringRef s) { - if (int error_code = convert(s)) { - FMT_THROW(WindowsError(error_code, - "cannot convert string from UTF-16 to UTF-8")); - } -} - -FMT_FUNC int fmt::internal::UTF16ToUTF8::convert(fmt::WStringRef s) { - int length = WideCharToMultiByte(CP_UTF8, 0, s.c_str(), -1, 0, 0, 0, 0); - if (length == 0) - return GetLastError(); - buffer_.resize(length); - length = WideCharToMultiByte( - CP_UTF8, 0, s.c_str(), -1, &buffer_[0], length, 0, 0); - if (length == 0) - return GetLastError(); - return 0; -} - -FMT_FUNC void fmt::WindowsError::init( - int err_code, StringRef format_str, ArgList args) { - error_code_ = err_code; - MemoryWriter w; - internal::format_windows_error(w, err_code, format(format_str, args)); - std::runtime_error &base = *this; - base = std::runtime_error(w.str()); -} - -#endif - -FMT_FUNC void fmt::internal::format_system_error( - fmt::Writer &out, int error_code, - fmt::StringRef message) FMT_NOEXCEPT { - FMT_TRY { - MemoryBuffer buffer; - buffer.resize(INLINE_BUFFER_SIZE); - for (;;) { - char *system_message = &buffer[0]; - int result = safe_strerror(error_code, system_message, buffer.size()); - if (result == 0) { - out << message << ": " << system_message; - return; - } - if (result != ERANGE) - break; // Can't get error message, report error code instead. - buffer.resize(buffer.size() * 2); - } - } FMT_CATCH(...) {} - format_error_code(out, error_code, message); -} - -#ifdef _WIN32 -FMT_FUNC void fmt::internal::format_windows_error( - fmt::Writer &out, int error_code, - fmt::StringRef message) FMT_NOEXCEPT { - class String { - private: - LPWSTR str_; - - public: - String() : str_() {} - ~String() { LocalFree(str_); } - LPWSTR *ptr() { return &str_; } - LPCWSTR c_str() const { return str_; } - }; - FMT_TRY { - String system_message; - if (FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | - FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, 0, - error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), - reinterpret_cast(system_message.ptr()), 0, 0)) { - UTF16ToUTF8 utf8_message; - if (utf8_message.convert(system_message.c_str()) == ERROR_SUCCESS) { - out << message << ": " << utf8_message; - return; - } - } - } FMT_CATCH(...) {} - format_error_code(out, error_code, message); -} -#endif - -// An argument formatter. -template -class fmt::internal::ArgFormatter : - public fmt::internal::ArgVisitor, void> { - private: - fmt::BasicFormatter &formatter_; - fmt::BasicWriter &writer_; - fmt::FormatSpec &spec_; - const Char *format_; - - FMT_DISALLOW_COPY_AND_ASSIGN(ArgFormatter); - - public: - ArgFormatter( - fmt::BasicFormatter &f,fmt::FormatSpec &s, const Char *fmt) - : formatter_(f), writer_(f.writer()), spec_(s), format_(fmt) {} - - template - void visit_any_int(T value) { writer_.write_int(value, spec_); } - - template - void visit_any_double(T value) { writer_.write_double(value, spec_); } - - void visit_char(int value) { - if (spec_.type_ && spec_.type_ != 'c') { - spec_.flags_ |= CHAR_FLAG; - writer_.write_int(value, spec_); - return; - } - if (spec_.align_ == ALIGN_NUMERIC || spec_.flags_ != 0) - FMT_THROW(FormatError("invalid format specifier for char")); - typedef typename fmt::BasicWriter::CharPtr CharPtr; - Char fill = static_cast(spec_.fill()); - if (spec_.precision_ == 0) { - std::fill_n(writer_.grow_buffer(spec_.width_), spec_.width_, fill); - return; - } - CharPtr out = CharPtr(); - if (spec_.width_ > 1) { - out = writer_.grow_buffer(spec_.width_); - if (spec_.align_ == fmt::ALIGN_RIGHT) { - std::fill_n(out, spec_.width_ - 1, fill); - out += spec_.width_ - 1; - } else if (spec_.align_ == fmt::ALIGN_CENTER) { - out = writer_.fill_padding(out, spec_.width_, 1, fill); - } else { - std::fill_n(out + 1, spec_.width_ - 1, fill); - } - } else { - out = writer_.grow_buffer(1); - } - *out = static_cast(value); - } - - void visit_string(Arg::StringValue value) { - writer_.write_str(value, spec_); - } - void visit_wstring(Arg::StringValue value) { - writer_.write_str(ignore_incompatible_str(value), spec_); - } - - void visit_pointer(const void *value) { - if (spec_.type_ && spec_.type_ != 'p') - fmt::internal::report_unknown_type(spec_.type_, "pointer"); - spec_.flags_ = fmt::HASH_FLAG; - spec_.type_ = 'x'; - writer_.write_int(reinterpret_cast(value), spec_); - } - - void visit_custom(Arg::CustomValue c) { - c.format(&formatter_, c.value, &format_); - } -}; - -template -void fmt::internal::FixedBuffer::grow(std::size_t) { - FMT_THROW(std::runtime_error("buffer overflow")); -} - -template -template -void fmt::BasicWriter::write_str( - const Arg::StringValue &s, const FormatSpec &spec) { - // Check if StrChar is convertible to Char. - internal::CharTraits::convert(StrChar()); - if (spec.type_ && spec.type_ != 's') - internal::report_unknown_type(spec.type_, "string"); - const StrChar *str_value = s.value; - std::size_t str_size = s.size; - if (str_size == 0) { - if (!str_value) { - Char err[] = { '(', 'n', 'u', 'l', 'l', ')' }; - write_str(err, sizeof(err)/sizeof(Char), spec); - return; - } - if (*str_value) - str_size = std::char_traits::length(str_value); - } - std::size_t precision = spec.precision_; - if (spec.precision_ >= 0 && precision < str_size) - str_size = spec.precision_; - write_str(str_value, str_size, spec); -} - -template -inline Arg fmt::BasicFormatter::parse_arg_index(const Char *&s) { - const char *error = 0; - Arg arg = *s < '0' || *s > '9' ? - next_arg(error) : get_arg(parse_nonnegative_int(s), error); - if (error) { - FMT_THROW(FormatError( - *s != '}' && *s != ':' ? "invalid format string" : error)); - } - return arg; -} - -FMT_FUNC Arg fmt::internal::FormatterBase::do_get_arg( - unsigned arg_index, const char *&error) { - Arg arg = args_[arg_index]; - if (arg.type == Arg::NONE) - error = "argument index out of range"; - return arg; -} - -inline Arg fmt::internal::FormatterBase::next_arg(const char *&error) { - if (next_arg_index_ >= 0) - return do_get_arg(next_arg_index_++, error); - error = "cannot switch from manual to automatic argument indexing"; - return Arg(); -} - -inline Arg fmt::internal::FormatterBase::get_arg( - unsigned arg_index, const char *&error) { - if (next_arg_index_ <= 0) { - next_arg_index_ = -1; - return do_get_arg(arg_index, error); - } - error = "cannot switch from automatic to manual argument indexing"; - return Arg(); -} - -template -void fmt::internal::PrintfFormatter::parse_flags( - FormatSpec &spec, const Char *&s) { - for (;;) { - switch (*s++) { - case '-': - spec.align_ = ALIGN_LEFT; - break; - case '+': - spec.flags_ |= SIGN_FLAG | PLUS_FLAG; - break; - case '0': - spec.fill_ = '0'; - break; - case ' ': - spec.flags_ |= SIGN_FLAG; - break; - case '#': - spec.flags_ |= HASH_FLAG; - break; - default: - --s; - return; - } - } -} - -template -Arg fmt::internal::PrintfFormatter::get_arg( - const Char *s, unsigned arg_index) { - const char *error = 0; - Arg arg = arg_index == UINT_MAX ? - next_arg(error) : FormatterBase::get_arg(arg_index - 1, error); - if (error) - FMT_THROW(FormatError(!*s ? "invalid format string" : error)); - return arg; -} - -template -unsigned fmt::internal::PrintfFormatter::parse_header( - const Char *&s, FormatSpec &spec) { - unsigned arg_index = UINT_MAX; - Char c = *s; - if (c >= '0' && c <= '9') { - // Parse an argument index (if followed by '$') or a width possibly - // preceded with '0' flag(s). - unsigned value = parse_nonnegative_int(s); - if (*s == '$') { // value is an argument index - ++s; - arg_index = value; - } else { - if (c == '0') - spec.fill_ = '0'; - if (value != 0) { - // Nonzero value means that we parsed width and don't need to - // parse it or flags again, so return now. - spec.width_ = value; - return arg_index; - } - } - } - parse_flags(spec, s); - // Parse width. - if (*s >= '0' && *s <= '9') { - spec.width_ = parse_nonnegative_int(s); - } else if (*s == '*') { - ++s; - spec.width_ = WidthHandler(spec).visit(get_arg(s)); - } - return arg_index; -} - -template -void fmt::internal::PrintfFormatter::format( - BasicWriter &writer, BasicStringRef format_str, - const ArgList &args) { - const Char *start = format_str.c_str(); - set_args(args); - const Char *s = start; - while (*s) { - Char c = *s++; - if (c != '%') continue; - if (*s == c) { - write(writer, start, s); - start = ++s; - continue; - } - write(writer, start, s - 1); - - FormatSpec spec; - spec.align_ = ALIGN_RIGHT; - - // Parse argument index, flags and width. - unsigned arg_index = parse_header(s, spec); - - // Parse precision. - if (*s == '.') { - ++s; - if ('0' <= *s && *s <= '9') { - spec.precision_ = parse_nonnegative_int(s); - } else if (*s == '*') { - ++s; - spec.precision_ = PrecisionHandler().visit(get_arg(s)); - } - } - - Arg arg = get_arg(s, arg_index); - if (spec.flag(HASH_FLAG) && IsZeroInt().visit(arg)) - spec.flags_ &= ~HASH_FLAG; - if (spec.fill_ == '0') { - if (arg.type <= Arg::LAST_NUMERIC_TYPE) - spec.align_ = ALIGN_NUMERIC; - else - spec.fill_ = ' '; // Ignore '0' flag for non-numeric types. - } - - // Parse length and convert the argument to the required type. - switch (*s++) { - case 'h': - if (*s == 'h') - ArgConverter(arg, *++s).visit(arg); - else - ArgConverter(arg, *s).visit(arg); - break; - case 'l': - if (*s == 'l') - ArgConverter(arg, *++s).visit(arg); - else - ArgConverter(arg, *s).visit(arg); - break; - case 'j': - ArgConverter(arg, *s).visit(arg); - break; - case 'z': - ArgConverter(arg, *s).visit(arg); - break; - case 't': - ArgConverter(arg, *s).visit(arg); - break; - case 'L': - // printf produces garbage when 'L' is omitted for long double, no - // need to do the same. - break; - default: - --s; - ArgConverter(arg, *s).visit(arg); - } - - // Parse type. - if (!*s) - FMT_THROW(FormatError("invalid format string")); - spec.type_ = static_cast(*s++); - if (arg.type <= Arg::LAST_INTEGER_TYPE) { - // Normalize type. - switch (spec.type_) { - case 'i': case 'u': - spec.type_ = 'd'; - break; - case 'c': - // TODO: handle wchar_t - CharConverter(arg).visit(arg); - break; - } - } - - start = s; - - // Format argument. - switch (arg.type) { - case Arg::INT: - writer.write_int(arg.int_value, spec); - break; - case Arg::UINT: - writer.write_int(arg.uint_value, spec); - break; - case Arg::LONG_LONG: - writer.write_int(arg.long_long_value, spec); - break; - case Arg::ULONG_LONG: - writer.write_int(arg.ulong_long_value, spec); - break; - case Arg::CHAR: { - if (spec.type_ && spec.type_ != 'c') - writer.write_int(arg.int_value, spec); - typedef typename BasicWriter::CharPtr CharPtr; - CharPtr out = CharPtr(); - if (spec.width_ > 1) { - Char fill = ' '; - out = writer.grow_buffer(spec.width_); - if (spec.align_ != ALIGN_LEFT) { - std::fill_n(out, spec.width_ - 1, fill); - out += spec.width_ - 1; - } else { - std::fill_n(out + 1, spec.width_ - 1, fill); - } - } else { - out = writer.grow_buffer(1); - } - *out = static_cast(arg.int_value); - break; - } - case Arg::DOUBLE: - writer.write_double(arg.double_value, spec); - break; - case Arg::LONG_DOUBLE: - writer.write_double(arg.long_double_value, spec); - break; - case Arg::CSTRING: - arg.string.size = 0; - writer.write_str(arg.string, spec); - break; - case Arg::STRING: - writer.write_str(arg.string, spec); - break; - case Arg::WSTRING: - writer.write_str(ignore_incompatible_str(arg.wstring), spec); - break; - case Arg::POINTER: - if (spec.type_ && spec.type_ != 'p') - internal::report_unknown_type(spec.type_, "pointer"); - spec.flags_= HASH_FLAG; - spec.type_ = 'x'; - writer.write_int(reinterpret_cast(arg.pointer), spec); - break; - case Arg::CUSTOM: { - if (spec.type_) - internal::report_unknown_type(spec.type_, "object"); - const void *str_format = "s"; - arg.custom.format(&writer, arg.custom.value, &str_format); - break; - } - default: - assert(false); - break; - } - } - write(writer, start, s); -} - -template -const Char *fmt::BasicFormatter::format( - const Char *&format_str, const Arg &arg) { - const Char *s = format_str; - FormatSpec spec; - if (*s == ':') { - if (arg.type == Arg::CUSTOM) { - arg.custom.format(this, arg.custom.value, &s); - return s; - } - ++s; - // Parse fill and alignment. - if (Char c = *s) { - const Char *p = s + 1; - spec.align_ = ALIGN_DEFAULT; - do { - switch (*p) { - case '<': - spec.align_ = ALIGN_LEFT; - break; - case '>': - spec.align_ = ALIGN_RIGHT; - break; - case '=': - spec.align_ = ALIGN_NUMERIC; - break; - case '^': - spec.align_ = ALIGN_CENTER; - break; - } - if (spec.align_ != ALIGN_DEFAULT) { - if (p != s) { - if (c == '}') break; - if (c == '{') - FMT_THROW(FormatError("invalid fill character '{'")); - s += 2; - spec.fill_ = c; - } else ++s; - if (spec.align_ == ALIGN_NUMERIC) - require_numeric_argument(arg, '='); - break; - } - } while (--p >= s); - } - - // Parse sign. - switch (*s) { - case '+': - check_sign(s, arg); - spec.flags_ |= SIGN_FLAG | PLUS_FLAG; - break; - case '-': - check_sign(s, arg); - spec.flags_ |= MINUS_FLAG; - break; - case ' ': - check_sign(s, arg); - spec.flags_ |= SIGN_FLAG; - break; - } - - if (*s == '#') { - require_numeric_argument(arg, '#'); - spec.flags_ |= HASH_FLAG; - ++s; - } - - // Parse width and zero flag. - if ('0' <= *s && *s <= '9') { - if (*s == '0') { - require_numeric_argument(arg, '0'); - 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. - spec.width_ = parse_nonnegative_int(s); - } - - // Parse precision. - if (*s == '.') { - ++s; - spec.precision_ = 0; - if ('0' <= *s && *s <= '9') { - spec.precision_ = parse_nonnegative_int(s); - } else if (*s == '{') { - ++s; - const Arg &precision_arg = parse_arg_index(s); - if (*s++ != '}') - FMT_THROW(FormatError("invalid format string")); - ULongLong value = 0; - switch (precision_arg.type) { - case Arg::INT: - if (precision_arg.int_value < 0) - FMT_THROW(FormatError("negative precision")); - value = precision_arg.int_value; - break; - case Arg::UINT: - value = precision_arg.uint_value; - break; - case Arg::LONG_LONG: - if (precision_arg.long_long_value < 0) - FMT_THROW(FormatError("negative precision")); - value = precision_arg.long_long_value; - break; - case Arg::ULONG_LONG: - value = precision_arg.ulong_long_value; - break; - default: - FMT_THROW(FormatError("precision is not integer")); - } - if (value > INT_MAX) - FMT_THROW(FormatError("number is too big")); - spec.precision_ = static_cast(value); - } else { - FMT_THROW(FormatError("missing precision specifier")); - } - if (arg.type < Arg::LAST_INTEGER_TYPE || arg.type == Arg::POINTER) { - FMT_THROW(FormatError( - fmt::format("precision not allowed in {} format specifier", - arg.type == Arg::POINTER ? "pointer" : "integer"))); - } - } - - // Parse type. - if (*s != '}' && *s) - spec.type_ = static_cast(*s++); - } - - if (*s++ != '}') - FMT_THROW(FormatError("missing '}' in format string")); - start_ = s; - - // Format argument. - internal::ArgFormatter(*this, spec, s - 1).visit(arg); - return s; -} - -template -void fmt::BasicFormatter::format( - BasicStringRef format_str, const ArgList &args) { - const Char *s = start_ = format_str.c_str(); - set_args(args); - while (*s) { - Char c = *s++; - if (c != '{' && c != '}') continue; - if (*s == c) { - write(writer_, start_, s); - start_ = ++s; - continue; - } - if (c == '}') - FMT_THROW(FormatError("unmatched '}' in format string")); - write(writer_, start_, s - 1); - Arg arg = parse_arg_index(s); - s = format(s, arg); - } - write(writer_, start_, s); -} - -FMT_FUNC void fmt::report_system_error( - int error_code, fmt::StringRef message) FMT_NOEXCEPT { - report_error(internal::format_system_error, error_code, message); -} - -#ifdef _WIN32 -FMT_FUNC void fmt::report_windows_error( - int error_code, fmt::StringRef message) FMT_NOEXCEPT { - report_error(internal::format_windows_error, error_code, message); -} -#endif - -FMT_FUNC void fmt::print(std::FILE *f, StringRef format_str, ArgList args) { - MemoryWriter w; - w.write(format_str, args); - std::fwrite(w.data(), 1, w.size(), f); -} - -FMT_FUNC void fmt::print(StringRef format_str, ArgList args) { - print(stdout, format_str, args); -} - -FMT_FUNC void fmt::print(std::ostream &os, StringRef format_str, ArgList args) { - MemoryWriter w; - w.write(format_str, args); - os.write(w.data(), w.size()); -} - -FMT_FUNC void fmt::print_colored(Color c, StringRef format, ArgList args) { - char escape[] = "\x1b[30m"; - escape[3] = '0' + static_cast(c); - std::fputs(escape, stdout); - print(format, args); - std::fputs(RESET_COLOR, stdout); -} - -FMT_FUNC int fmt::fprintf(std::FILE *f, StringRef format, ArgList args) { - MemoryWriter w; - printf(w, format, args); - std::size_t size = w.size(); - return std::fwrite(w.data(), 1, size, f) < size ? -1 : static_cast(size); -} - -#ifndef FMT_HEADER_ONLY - -// Explicit instantiations for char. - -template void fmt::internal::FixedBuffer::grow(std::size_t); - -template const char *fmt::BasicFormatter::format( - const char *&format_str, const fmt::internal::Arg &arg); - -template void fmt::BasicFormatter::format( - BasicStringRef format, const ArgList &args); - -template void fmt::internal::PrintfFormatter::format( - BasicWriter &writer, BasicStringRef format, const ArgList &args); - -template int fmt::internal::CharTraits::format_float( - char *buffer, std::size_t size, const char *format, - unsigned width, int precision, double value); - -template int fmt::internal::CharTraits::format_float( - char *buffer, std::size_t size, const char *format, - unsigned width, int precision, long double value); - -// Explicit instantiations for wchar_t. - -template void fmt::internal::FixedBuffer::grow(std::size_t); - -template const wchar_t *fmt::BasicFormatter::format( - const wchar_t *&format_str, const fmt::internal::Arg &arg); - -template void fmt::BasicFormatter::format( - BasicStringRef format, const ArgList &args); - -template void fmt::internal::PrintfFormatter::format( - BasicWriter &writer, BasicStringRef format, - const ArgList &args); - -template int fmt::internal::CharTraits::format_float( - wchar_t *buffer, std::size_t size, const wchar_t *format, - unsigned width, int precision, double value); - -template int fmt::internal::CharTraits::format_float( - wchar_t *buffer, std::size_t size, const wchar_t *format, - unsigned width, int precision, long double value); - -#endif // FMT_HEADER_ONLY - -#if defined(_MSC_VER) && _MSC_VER -# pragma warning(pop) -#endif Property changes on: ps/trunk/source/third_party/fmt/format.cpp ___________________________________________________________________ Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Index: ps/trunk/source/third_party/fmt/format.h =================================================================== --- ps/trunk/source/third_party/fmt/format.h (revision 24266) +++ ps/trunk/source/third_party/fmt/format.h (nonexistent) @@ -1,2662 +0,0 @@ -/* - * Slightly modified version of fmt, by Wildfire Games, for 0 A.D. - * Based on fmt v1.1.0 from https://github.com/fmtlib/fmt - */ - -/* - Formatting library for C++ - - Copyright (c) 2012 - 2015, 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: - - 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. - */ - -#ifndef FMT_FORMAT_H_ -#define FMT_FORMAT_H_ - -#include - -#include -#include -#include // for std::ptrdiff_t -#include -#include -#include -#include -#include - -#include "ps/CStr.h" - -#if defined(_SECURE_SCL) && _SECURE_SCL -# include -#endif - -#ifdef _MSC_VER -# include // _BitScanReverse, _BitScanReverse64 - -namespace fmt { -namespace internal { -# pragma intrinsic(_BitScanReverse) -inline uint32_t clz(uint32_t x) { - unsigned long r = 0; - _BitScanReverse(&r, x); - return 31 - r; -} -# define FMT_BUILTIN_CLZ(n) fmt::internal::clz(n) - -# ifdef _WIN64 -# pragma intrinsic(_BitScanReverse64) -# endif - -inline uint32_t clzll(uint64_t x) { - unsigned long r = 0; -# ifdef _WIN64 - _BitScanReverse64(&r, x); -# else - // Scan the high 32 bits. - if (_BitScanReverse(&r, static_cast(x >> 32))) - return 63 - (r + 32); - - // Scan the low 32 bits. - _BitScanReverse(&r, static_cast(x)); -# endif - return 63 - r; -} -# define FMT_BUILTIN_CLZLL(n) fmt::internal::clzll(n) -} -} -#endif - -#ifdef __GNUC__ -# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) -# define FMT_GCC_EXTENSION __extension__ -# if FMT_GCC_VERSION >= 406 -# pragma GCC diagnostic push -// Disable the warning about "long long" which is sometimes reported even -// when using __extension__. -# pragma GCC diagnostic ignored "-Wlong-long" -// Disable the warning about declaration shadowing because it affects too -// many valid cases. -# pragma GCC diagnostic ignored "-Wshadow" -# endif -# if __cplusplus >= 201103L || defined __GXX_EXPERIMENTAL_CXX0X__ -# define FMT_HAS_GXX_CXX11 1 -# endif -#else -# define FMT_GCC_EXTENSION -#endif - -#ifdef __clang__ -# pragma clang diagnostic ignored "-Wdocumentation" -#endif - -#ifdef __GNUC_LIBSTD__ -# define FMT_GNUC_LIBSTD_VERSION (__GNUC_LIBSTD__ * 100 + __GNUC_LIBSTD_MINOR__) -#endif - -#ifdef __has_feature -# define FMT_HAS_FEATURE(x) __has_feature(x) -#else -# define FMT_HAS_FEATURE(x) 0 -#endif - -#ifdef __has_builtin -# define FMT_HAS_BUILTIN(x) __has_builtin(x) -#else -# define FMT_HAS_BUILTIN(x) 0 -#endif - -#ifdef __has_cpp_attribute -# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x) -#else -# define FMT_HAS_CPP_ATTRIBUTE(x) 0 -#endif - -#ifndef FMT_USE_VARIADIC_TEMPLATES -// Variadic templates are available in GCC since version 4.4 -// (http://gcc.gnu.org/projects/cxx0x.html) and in Visual C++ -// since version 2013. -# if defined(_MSC_VER) -# define FMT_USE_VARIADIC_TEMPLATES 1 -# else -# define FMT_USE_VARIADIC_TEMPLATES \ - (FMT_HAS_FEATURE(cxx_variadic_templates) || \ - (FMT_GCC_VERSION >= 404 && FMT_HAS_GXX_CXX11)) -# endif -#endif - -#ifndef FMT_USE_RVALUE_REFERENCES -// Don't use rvalue references when compiling with clang and an old libstdc++ -// as the latter doesn't provide std::move. -# if defined(FMT_GNUC_LIBSTD_VERSION) && FMT_GNUC_LIBSTD_VERSION <= 402 -# define FMT_USE_RVALUE_REFERENCES 0 -# elif defined(_MSC_VER) -# define FMT_USE_RVALUE_REFERENCES 1 -# else -# define FMT_USE_RVALUE_REFERENCES \ - (FMT_HAS_FEATURE(cxx_rvalue_references) || \ - (FMT_GCC_VERSION >= 403 && FMT_HAS_GXX_CXX11)) -# endif -#endif - -#if FMT_USE_RVALUE_REFERENCES -# include // for std::move -#endif - -// Define FMT_USE_NOEXCEPT to make C++ Format use noexcept (C++11 feature). -#if (defined(FMT_USE_NOEXCEPT) && FMT_USE_NOEXCEPT) || FMT_HAS_FEATURE(cxx_noexcept) || \ - (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) -# define FMT_NOEXCEPT noexcept -#else -# define FMT_NOEXCEPT throw() -#endif - -// A macro to disallow the copy constructor and operator= functions -// This should be used in the private: declarations for a class -#if (defined(FMT_USE_DELETED_FUNCTIONS) && FMT_USE_DELETED_FUNCTIONS) || FMT_HAS_FEATURE(cxx_deleted_functions) || \ - (FMT_GCC_VERSION >= 404 && FMT_HAS_GXX_CXX11) || _MSC_VER >= 1800 -# define FMT_DISALLOW_COPY_AND_ASSIGN(TypeName) \ - TypeName(const TypeName&) = delete; \ - TypeName& operator=(const TypeName&) = delete -#else -# define FMT_DISALLOW_COPY_AND_ASSIGN(TypeName) \ - TypeName(const TypeName&); \ - TypeName& operator=(const TypeName&) -#endif - -namespace fmt { - -// Fix the warning about long long on older versions of GCC -// that don't support the diagnostic pragma. - FMT_GCC_EXTENSION typedef long long LongLong; - FMT_GCC_EXTENSION typedef unsigned long long ULongLong; - -#if FMT_USE_RVALUE_REFERENCES - using std::move; -#endif - - template - class BasicWriter; - - typedef BasicWriter Writer; - typedef BasicWriter WWriter; - - template - class BasicFormatter; - - template - void format(BasicFormatter &f, const Char *&format_str, const T &value); - -/** - \rst - A string reference. It can be constructed from a C string or - ``std::string``. - - You can use one of the following typedefs for common character types: - - +------------+-------------------------+ - | Type | Definition | - +============+=========================+ - | StringRef | BasicStringRef | - +------------+-------------------------+ - | WStringRef | BasicStringRef | - +------------+-------------------------+ - - This class is most useful as a parameter type to allow passing - different types of strings to a function, for example:: - - template - std::string format(StringRef format_str, const Args & ... args); - - format("{}", 42); - format(std::string("{}"), 42); - \endrst - */ - template - class BasicStringRef { - private: - const Char *data_; - std::size_t size_; - - public: - /** - Constructs a string reference object from a C string and a size. - */ - BasicStringRef(const Char *s, std::size_t size) : data_(s), size_(size) {} - - /** - Constructs a string reference object from a C string computing - the size with ``std::char_traits::length``. - */ - BasicStringRef(const Char *s) - : data_(s), size_(std::char_traits::length(s)) {} - - /** - Constructs a string reference from an `std::string` object. - */ - BasicStringRef(const std::basic_string &s) - : data_(s.c_str()), size_(s.size()) {} - - /** - Converts a string reference to an `std::string` object. - */ - operator std::basic_string() const { - return std::basic_string(data_, size()); - } - - /** - Returns the pointer to a C string. - */ - const Char *c_str() const { return data_; } - - /** - Returns the string size. - */ - std::size_t size() const { return size_; } - - friend bool operator==(BasicStringRef lhs, BasicStringRef rhs) { - return lhs.data_ == rhs.data_; - } - friend bool operator!=(BasicStringRef lhs, BasicStringRef rhs) { - return lhs.data_ != rhs.data_; - } - }; - - typedef BasicStringRef StringRef; - typedef BasicStringRef WStringRef; - -/** - A formatting error such as invalid format string. -*/ - class FormatError : public std::runtime_error { - public: - explicit FormatError(StringRef message) - : std::runtime_error(message.c_str()) {} - }; - - namespace internal { - -// The number of characters to store in the MemoryBuffer object itself -// to avoid dynamic memory allocation. - enum { INLINE_BUFFER_SIZE = 500 }; - -#if defined(_SECURE_SCL) && _SECURE_SCL - // Use checked iterator to avoid warnings on MSVC. -template -inline stdext::checked_array_iterator make_ptr(T *ptr, std::size_t size) { - return stdext::checked_array_iterator(ptr, size); -} -#else - template - inline T *make_ptr(T *ptr, std::size_t) { return ptr; } -#endif - -// A buffer for POD types. It supports a subset of std::vector's operations. - template - class Buffer { - private: - FMT_DISALLOW_COPY_AND_ASSIGN(Buffer); - - protected: - T *ptr_; - std::size_t size_; - std::size_t capacity_; - - Buffer(T *ptr = 0, std::size_t capacity = 0) - : ptr_(ptr), size_(0), capacity_(capacity) {} - - virtual void grow(std::size_t size) = 0; - - public: - virtual ~Buffer() {} - - // Returns the size of this buffer. - std::size_t size() const { return size_; } - - // Returns the capacity of this buffer. - std::size_t capacity() const { return capacity_; } - - // Resizes the buffer. If T is a POD type new elements are not initialized. - void resize(std::size_t new_size) { - if (new_size > capacity_) - grow(new_size); - size_ = new_size; - } - - // Reserves space to store at least capacity elements. - void reserve(std::size_t capacity) { - if (capacity > capacity_) - grow(capacity); - } - - void clear() FMT_NOEXCEPT { size_ = 0; } - - void push_back(const T &value) { - if (size_ == capacity_) - grow(size_ + 1); - ptr_[size_++] = value; - } - - // Appends data to the end of the buffer. - void append(const T *begin, const T *end); - - T &operator[](std::size_t index) { return ptr_[index]; } - const T &operator[](std::size_t index) const { return ptr_[index]; } - }; - - template - void Buffer::append(const T *begin, const T *end) { - std::ptrdiff_t num_elements = end - begin; - if (size_ + num_elements > capacity_) - grow(size_ + num_elements); - std::copy(begin, end, make_ptr(ptr_, capacity_) + size_); - size_ += num_elements; - } - -// A memory buffer for POD types with the first SIZE elements stored in -// the object itself. - template > - class MemoryBuffer : private Allocator, public Buffer { - private: - T data_[SIZE]; - - // Free memory allocated by the buffer. - void free() { - if (this->ptr_ != data_) this->deallocate(this->ptr_, this->capacity_); - } - - protected: - void grow(std::size_t size); - - public: - explicit MemoryBuffer(const Allocator &alloc = Allocator()) - : Allocator(alloc), Buffer(data_, SIZE) {} - ~MemoryBuffer() { free(); } - -#if FMT_USE_RVALUE_REFERENCES - private: - // Move data from other to this buffer. - void move(MemoryBuffer &other) { - Allocator &this_alloc = *this, &other_alloc = other; - this_alloc = std::move(other_alloc); - this->size_ = other.size_; - this->capacity_ = other.capacity_; - if (other.ptr_ == other.data_) { - this->ptr_ = data_; - std::copy(other.data_, - other.data_ + this->size_, make_ptr(data_, this->capacity_)); - } else { - this->ptr_ = other.ptr_; - // Set pointer to the inline array so that delete is not called - // when freeing. - other.ptr_ = other.data_; - } - } - - public: - MemoryBuffer(MemoryBuffer &&other) { - move(other); - } - - MemoryBuffer &operator=(MemoryBuffer &&other) { - assert(this != &other); - free(); - move(other); - return *this; - } -#endif - - // Returns a copy of the allocator associated with this buffer. - Allocator get_allocator() const { return *this; } - }; - - template - void MemoryBuffer::grow(std::size_t size) { - std::size_t new_capacity = - (std::max)(size, this->capacity_ + this->capacity_ / 2); - T *new_ptr = this->allocate(new_capacity); - // The following code doesn't throw, so the raw pointer above doesn't leak. - std::copy(this->ptr_, - this->ptr_ + this->size_, make_ptr(new_ptr, new_capacity)); - std::size_t old_capacity = this->capacity_; - T *old_ptr = this->ptr_; - this->capacity_ = new_capacity; - this->ptr_ = new_ptr; - // deallocate may throw (at least in principle), but it doesn't matter since - // the buffer already uses the new storage and will deallocate it in case - // of exception. - if (old_ptr != data_) - this->deallocate(old_ptr, old_capacity); - } - -// A fixed-size buffer. - template - class FixedBuffer : public fmt::internal::Buffer { - public: - FixedBuffer(Char *array, std::size_t size) - : fmt::internal::Buffer(array, size) {} - - protected: - void grow(std::size_t size); - }; - -#ifndef _MSC_VER -// Portable version of signbit. - inline int getsign(double x) { - // When compiled in C++11 mode signbit is no longer a macro but a function - // defined in namespace std and the macro is undefined. -# ifdef signbit - return signbit(x); -# else - return std::signbit(x); -# endif - } - -// Portable version of isinf. -# ifdef isinf - inline int isinfinity(double x) { return isinf(x); } -inline int isinfinity(long double x) { return isinf(x); } -# else - inline int isinfinity(double x) { return std::isinf(x); } - inline int isinfinity(long double x) { return std::isinf(x); } -# endif -#else - inline int getsign(double value) { - if (value < 0) return 1; - if (value == value) return 0; - int dec = 0, sign = 0; - char buffer[2]; // The buffer size must be >= 2 or _ecvt_s will fail. - _ecvt_s(buffer, sizeof(buffer), value, 0, &dec, &sign); - return sign; -} -inline int isinfinity(double x) { return !_finite(x); } -inline int isinfinity(long double x) { return !_finite(static_cast(x)); } -#endif - - template - class BasicCharTraits { - public: -#if defined(_SECURE_SCL) && _SECURE_SCL - typedef stdext::checked_array_iterator CharPtr; -#else - typedef Char *CharPtr; -#endif - }; - - template - class CharTraits; - - template <> - class CharTraits : public BasicCharTraits { - private: - // Conversion from wchar_t to char is not allowed. - static char convert(wchar_t); - - public: - static char convert(char value) { return value; } - - // Formats a floating-point number. - template - static int format_float(char *buffer, std::size_t size, - const char *format, unsigned width, int precision, T value); - }; - - template <> - class CharTraits : public BasicCharTraits { - public: - static wchar_t convert(char value) { return value; } - static wchar_t convert(wchar_t value) { return value; } - - template - static int format_float(wchar_t *buffer, std::size_t size, - const wchar_t *format, unsigned width, int precision, T value); - }; - -// Checks if a number is negative - used to avoid warnings. - template - struct SignChecker { - template - static bool is_negative(T value) { return value < 0; } - }; - - template <> - struct SignChecker { - template - static bool is_negative(T) { return false; } - }; - -// Returns true if value is negative, false otherwise. -// Same as (value < 0) but doesn't produce warnings if T is an unsigned type. - template - inline bool is_negative(T value) { - return SignChecker::is_signed>::is_negative(value); - } - -// Selects uint32_t if FitsIn32Bits is true, uint64_t otherwise. - template - struct TypeSelector { typedef uint32_t Type; }; - - template <> - struct TypeSelector { typedef uint64_t Type; }; - - template - struct IntTraits { - // Smallest of uint32_t and uint64_t that is large enough to represent - // all values of T. - typedef typename - TypeSelector::digits <= 32>::Type MainType; - }; - -// MakeUnsigned::Type gives an unsigned type corresponding to integer type T. - template - struct MakeUnsigned { typedef T Type; }; - -#define FMT_SPECIALIZE_MAKE_UNSIGNED(T, U) \ - template <> \ - struct MakeUnsigned { typedef U Type; } - - FMT_SPECIALIZE_MAKE_UNSIGNED(char, unsigned char); - FMT_SPECIALIZE_MAKE_UNSIGNED(signed char, unsigned char); - FMT_SPECIALIZE_MAKE_UNSIGNED(short, unsigned short); - FMT_SPECIALIZE_MAKE_UNSIGNED(int, unsigned); - FMT_SPECIALIZE_MAKE_UNSIGNED(long, unsigned long); - FMT_SPECIALIZE_MAKE_UNSIGNED(LongLong, ULongLong); - - void report_unknown_type(char code, const char *type); - -// Static data is placed in this class template to allow header-only -// configuration. - template - struct BasicData { - static const uint32_t POWERS_OF_10_32[]; - static const uint64_t POWERS_OF_10_64[]; - static const char DIGITS[]; - }; - - typedef BasicData<> Data; - -#if FMT_GCC_VERSION >= 400 || FMT_HAS_BUILTIN(__builtin_clz) -# define FMT_BUILTIN_CLZ(n) __builtin_clz(n) -#endif - -#if FMT_GCC_VERSION >= 400 || FMT_HAS_BUILTIN(__builtin_clzll) -# define FMT_BUILTIN_CLZLL(n) __builtin_clzll(n) -#endif - -#ifdef FMT_BUILTIN_CLZLL - // Returns the number of decimal digits in n. Leading zeros are not counted -// except for n == 0 in which case count_digits returns 1. -inline unsigned count_digits(uint64_t n) { - // Based on http://graphics.stanford.edu/~seander/bithacks.html#IntegerLog10 - // and the benchmark https://github.com/localvoid/cxx-benchmark-count-digits. - unsigned t = (64 - FMT_BUILTIN_CLZLL(n | 1)) * 1233 >> 12; - return t - (n < Data::POWERS_OF_10_64[t]) + 1; -} -#else -// Fallback version of count_digits used when __builtin_clz is not available. - inline unsigned count_digits(uint64_t n) { - unsigned count = 1; - for (;;) { - // Integer division is slow so do it for a group of four digits instead - // of for every digit. The idea comes from the talk by Alexandrescu - // "Three Optimization Tips for C++". See speed-test for a comparison. - if (n < 10) return count; - if (n < 100) return count + 1; - if (n < 1000) return count + 2; - if (n < 10000) return count + 3; - n /= 10000u; - count += 4; - } - } -#endif - -#ifdef FMT_BUILTIN_CLZ - // Optional version of count_digits for better performance on 32-bit platforms. -inline unsigned count_digits(uint32_t n) { - uint32_t t = (32 - FMT_BUILTIN_CLZ(n | 1)) * 1233 >> 12; - return t - (n < Data::POWERS_OF_10_32[t]) + 1; -} -#endif - -// Formats a decimal unsigned integer value writing into buffer. - template - inline void format_decimal(Char *buffer, UInt value, unsigned num_digits) { - --num_digits; - while (value >= 100) { - // Integer division is slow so do it for a group of two digits instead - // of for every digit. The idea comes from the talk by Alexandrescu - // "Three Optimization Tips for C++". See speed-test for a comparison. - unsigned index = (value % 100) * 2; - value /= 100; - buffer[num_digits] = Data::DIGITS[index + 1]; - buffer[num_digits - 1] = Data::DIGITS[index]; - num_digits -= 2; - } - if (value < 10) { - *buffer = static_cast('0' + value); - return; - } - unsigned index = static_cast(value * 2); - buffer[1] = Data::DIGITS[index + 1]; - buffer[0] = Data::DIGITS[index]; - } - -#ifdef _WIN32 - // A converter from UTF-8 to UTF-16. -// It is only provided for Windows since other systems support UTF-8 natively. -class UTF8ToUTF16 { - private: - MemoryBuffer buffer_; - - public: - explicit UTF8ToUTF16(StringRef s); - operator WStringRef() const { return WStringRef(&buffer_[0], size()); } - size_t size() const { return buffer_.size() - 1; } - const wchar_t *c_str() const { return &buffer_[0]; } - std::wstring str() const { return std::wstring(&buffer_[0], size()); } -}; - -// A converter from UTF-16 to UTF-8. -// It is only provided for Windows since other systems support UTF-8 natively. -class UTF16ToUTF8 { - private: - MemoryBuffer buffer_; - - public: - UTF16ToUTF8() {} - explicit UTF16ToUTF8(WStringRef s); - operator StringRef() const { return StringRef(&buffer_[0], size()); } - size_t size() const { return buffer_.size() - 1; } - const char *c_str() const { return &buffer_[0]; } - std::string str() const { return std::string(&buffer_[0], size()); } - - // Performs conversion returning a system error code instead of - // throwing exception on conversion error. This method may still throw - // in case of memory allocation error. - int convert(WStringRef s); -}; -#endif - - void format_system_error(fmt::Writer &out, int error_code, - fmt::StringRef message) FMT_NOEXCEPT; - -#ifdef _WIN32 - void format_windows_error(fmt::Writer &out, int error_code, - fmt::StringRef message) FMT_NOEXCEPT; -#endif - -// Computes max(Arg, 1) at compile time. It is used to avoid errors about -// allocating an array of 0 size. - template - struct NonZero { - enum { VALUE = Arg }; - }; - - template <> - struct NonZero<0> { - enum { VALUE = 1 }; - }; - -// The value of a formatting argument. It is a POD type to allow storage in -// internal::MemoryBuffer. - struct Value { - template - struct StringValue { - const Char *value; - std::size_t size; - }; - - typedef void (*FormatFunc)( - void *formatter, const void *arg, void *format_str_ptr); - - struct CustomValue { - const void *value; - FormatFunc format; - }; - - union { - int int_value; - unsigned uint_value; - LongLong long_long_value; - ULongLong ulong_long_value; - double double_value; - long double long_double_value; - const void *pointer; - StringValue string; - StringValue sstring; - StringValue ustring; - StringValue wstring; - CustomValue custom; - }; - }; - - struct Arg : Value { - enum Type { - NONE, - // Integer types should go first, - INT, UINT, LONG_LONG, ULONG_LONG, CHAR, LAST_INTEGER_TYPE = CHAR, - // followed by floating-point types. - DOUBLE, LONG_DOUBLE, LAST_NUMERIC_TYPE = LONG_DOUBLE, - CSTRING, STRING, WSTRING, POINTER, CUSTOM - }; - Type type; - }; - - template - struct None {}; - -// A helper class template to enable or disable overloads taking wide -// characters and strings in MakeValue. - template - struct WCharHelper { - typedef None Supported; - typedef T Unsupported; - }; - - template - struct WCharHelper { - typedef T Supported; - typedef None Unsupported; - }; - -// Makes a Value object from any type. - template - class MakeValue : public Value { - private: - // The following two methods are private to disallow formatting of - // arbitrary pointers. If you want to output a pointer cast it to - // "void *" or "const void *". In particular, this forbids formatting - // of "[const] volatile char *" which is printed as bool by iostreams. - // Do not implement! - template - MakeValue(const T *value); - template - MakeValue(T *value); - - // The following methods are private to disallow formatting of wide - // characters and strings into narrow strings as in - // fmt::format("{}", L"test"); - // To fix this, use a wide format string: fmt::format(L"{}", L"test"). - MakeValue(typename WCharHelper::Unsupported); - MakeValue(typename WCharHelper::Unsupported); - MakeValue(typename WCharHelper::Unsupported); - MakeValue(typename WCharHelper::Unsupported); - MakeValue(typename WCharHelper::Unsupported); - - void set_string(StringRef str) { - string.value = str.c_str(); - string.size = str.size(); - } - - void set_string(WStringRef str) { - wstring.value = str.c_str(); - wstring.size = str.size(); - } - - // Formats an argument of a custom type, such as a user-defined class. - template - static void format_custom_arg( - void *formatter, const void *arg, void *format_str_ptr) { - format(*static_cast*>(formatter), - *static_cast(format_str_ptr), - *static_cast(arg)); - } - - public: - MakeValue() {} - -#define FMT_MAKE_VALUE(Type, field, TYPE) \ - MakeValue(Type value) { field = value; } \ - static uint64_t type(Type) { return Arg::TYPE; } - - FMT_MAKE_VALUE(bool, int_value, INT) - FMT_MAKE_VALUE(short, int_value, INT) - FMT_MAKE_VALUE(unsigned short, uint_value, UINT) - FMT_MAKE_VALUE(int, int_value, INT) - FMT_MAKE_VALUE(unsigned, uint_value, UINT) - - MakeValue(long value) { - // To minimize the number of types we need to deal with, long is - // translated either to int or to long long depending on its size. - if (sizeof(long) == sizeof(int)) - int_value = static_cast(value); - else - long_long_value = value; - } - static uint64_t type(long) { - return sizeof(long) == sizeof(int) ? Arg::INT : Arg::LONG_LONG; - } - - MakeValue(unsigned long value) { - if (sizeof(unsigned long) == sizeof(unsigned)) - uint_value = static_cast(value); - else - ulong_long_value = value; - } - static uint64_t type(unsigned long) { - return sizeof(unsigned long) == sizeof(unsigned) ? - Arg::UINT : Arg::ULONG_LONG; - } - - FMT_MAKE_VALUE(LongLong, long_long_value, LONG_LONG) - FMT_MAKE_VALUE(ULongLong, ulong_long_value, ULONG_LONG) - FMT_MAKE_VALUE(float, double_value, DOUBLE) - FMT_MAKE_VALUE(double, double_value, DOUBLE) - FMT_MAKE_VALUE(long double, long_double_value, LONG_DOUBLE) - FMT_MAKE_VALUE(signed char, int_value, CHAR) - FMT_MAKE_VALUE(unsigned char, int_value, CHAR) - FMT_MAKE_VALUE(char, int_value, CHAR) - - MakeValue(typename WCharHelper::Supported value) { - int_value = value; - } - static uint64_t type(wchar_t) { return Arg::CHAR; } - -#define FMT_MAKE_STR_VALUE(Type, TYPE) \ - MakeValue(Type value) { set_string(value); } \ - static uint64_t type(Type) { return Arg::TYPE; } - - FMT_MAKE_VALUE(char *, string.value, CSTRING) - FMT_MAKE_VALUE(const char *, string.value, CSTRING) - FMT_MAKE_VALUE(const signed char *, sstring.value, CSTRING) - FMT_MAKE_VALUE(const unsigned char *, ustring.value, CSTRING) - FMT_MAKE_STR_VALUE(const std::string &, STRING) - FMT_MAKE_STR_VALUE(StringRef, STRING) - FMT_MAKE_STR_VALUE(const CStr &, STRING) - -#define FMT_MAKE_WSTR_VALUE(Type, TYPE) \ - MakeValue(typename WCharHelper::Supported value) { \ - set_string(value); \ - } \ - static uint64_t type(Type) { return Arg::TYPE; } - - FMT_MAKE_WSTR_VALUE(wchar_t *, WSTRING) - FMT_MAKE_WSTR_VALUE(const wchar_t *, WSTRING) - FMT_MAKE_WSTR_VALUE(const std::wstring &, WSTRING) - FMT_MAKE_WSTR_VALUE(WStringRef, WSTRING) - - FMT_MAKE_VALUE(void *, pointer, POINTER) - FMT_MAKE_VALUE(const void *, pointer, POINTER) - - template - MakeValue(const T &value) { - custom.value = &value; - custom.format = &format_custom_arg; - } - template - static uint64_t type(const T &) { return Arg::CUSTOM; } - }; - -#define FMT_DISPATCH(call) static_cast(this)->call - -// An argument visitor. -// To use ArgVisitor define a subclass that implements some or all of the -// visit methods with the same signatures as the methods in ArgVisitor, -// for example, visit_int(int). -// Specify the subclass name as the Impl template parameter. Then calling -// ArgVisitor::visit for some argument will dispatch to a visit method -// specific to the argument type. For example, if the argument type is -// double then visit_double(double) method of a subclass will be called. -// If the subclass doesn't contain a method with this signature, then -// a corresponding method of ArgVisitor will be called. -// -// Example: -// class MyArgVisitor : public ArgVisitor { -// public: -// void visit_int(int value) { print("{}", value); } -// void visit_double(double value) { print("{}", value ); } -// }; -// -// ArgVisitor uses the curiously recurring template pattern: -// http://en.wikipedia.org/wiki/Curiously_recurring_template_pattern - template - class ArgVisitor { - public: - Result visit_unhandled_arg() { return Result(); } - - Result visit_int(int value) { - return FMT_DISPATCH(visit_any_int(value)); - } - Result visit_long_long(LongLong value) { - return FMT_DISPATCH(visit_any_int(value)); - } - Result visit_uint(unsigned value) { - return FMT_DISPATCH(visit_any_int(value)); - } - Result visit_ulong_long(ULongLong value) { - return FMT_DISPATCH(visit_any_int(value)); - } - Result visit_char(int value) { - return FMT_DISPATCH(visit_any_int(value)); - } - template - Result visit_any_int(T) { - return FMT_DISPATCH(visit_unhandled_arg()); - } - - Result visit_double(double value) { - return FMT_DISPATCH(visit_any_double(value)); - } - Result visit_long_double(long double value) { - return FMT_DISPATCH(visit_any_double(value)); - } - template - Result visit_any_double(T) { - return FMT_DISPATCH(visit_unhandled_arg()); - } - - Result visit_string(Arg::StringValue) { - return FMT_DISPATCH(visit_unhandled_arg()); - } - Result visit_wstring(Arg::StringValue) { - return FMT_DISPATCH(visit_unhandled_arg()); - } - Result visit_pointer(const void *) { - return FMT_DISPATCH(visit_unhandled_arg()); - } - Result visit_custom(Arg::CustomValue) { - return FMT_DISPATCH(visit_unhandled_arg()); - } - - Result visit(const Arg &arg) { - switch (arg.type) { - default: - assert(false); - return Result(); - case Arg::INT: - return FMT_DISPATCH(visit_int(arg.int_value)); - case Arg::UINT: - return FMT_DISPATCH(visit_uint(arg.uint_value)); - case Arg::LONG_LONG: - return FMT_DISPATCH(visit_long_long(arg.long_long_value)); - case Arg::ULONG_LONG: - return FMT_DISPATCH(visit_ulong_long(arg.ulong_long_value)); - case Arg::DOUBLE: - return FMT_DISPATCH(visit_double(arg.double_value)); - case Arg::LONG_DOUBLE: - return FMT_DISPATCH(visit_long_double(arg.long_double_value)); - case Arg::CHAR: - return FMT_DISPATCH(visit_char(arg.int_value)); - case Arg::CSTRING: { - Value::StringValue str = arg.string; - str.size = 0; - return FMT_DISPATCH(visit_string(str)); - } - case Arg::STRING: - return FMT_DISPATCH(visit_string(arg.string)); - case Arg::WSTRING: - return FMT_DISPATCH(visit_wstring(arg.wstring)); - case Arg::POINTER: - return FMT_DISPATCH(visit_pointer(arg.pointer)); - case Arg::CUSTOM: - return FMT_DISPATCH(visit_custom(arg.custom)); - } - } - }; - - class RuntimeError : public std::runtime_error { - protected: - RuntimeError() : std::runtime_error("") {} - }; - - template - class ArgFormatter; - } // namespace internal - -/** - An argument list. - */ - class ArgList { - private: - uint64_t types_; - const internal::Value *values_; - - public: - // Maximum number of arguments that can be passed in ArgList. - enum { MAX_ARGS = 16 }; - - ArgList() : types_(0) {} - ArgList(ULongLong types, const internal::Value *values) - : types_(types), values_(values) {} - - /** - Returns the argument at specified index. - */ - internal::Arg operator[](unsigned index) const { - using internal::Arg; - Arg arg; - if (index >= MAX_ARGS) { - arg.type = Arg::NONE; - return arg; - } - unsigned shift = index * 4; - uint64_t mask = 0xf; - Arg::Type type = - static_cast((types_ & (mask << shift)) >> shift); - arg.type = type; - if (type != Arg::NONE) { - internal::Value &value = arg; - value = values_[index]; - } - return arg; - } - }; - - struct FormatSpec; - - namespace internal { - - class FormatterBase { - private: - ArgList args_; - int next_arg_index_; - - // Returns the argument with specified index. - Arg do_get_arg(unsigned arg_index, const char *&error); - - protected: - void set_args(const ArgList &args) { - args_ = args; - next_arg_index_ = 0; - } - - // Returns the next argument. - Arg next_arg(const char *&error); - - // Checks if manual indexing is used and returns the argument with - // specified index. - Arg get_arg(unsigned arg_index, const char *&error); - - template - void write(BasicWriter &w, const Char *start, const Char *end) { - if (start != end) - w << BasicStringRef(start, end - start); - } - }; - -// A printf formatter. - template - class PrintfFormatter : private FormatterBase { - private: - void parse_flags(FormatSpec &spec, const Char *&s); - - // Returns the argument with specified index or, if arg_index is equal - // to the maximum unsigned value, the next argument. - Arg get_arg(const Char *s, - unsigned arg_index = (std::numeric_limits::max)()); - - // Parses argument index, flags and width and returns the argument index. - unsigned parse_header(const Char *&s, FormatSpec &spec); - - public: - void format(BasicWriter &writer, - BasicStringRef format_str, const ArgList &args); - }; - } // namespace internal - -// A formatter. - template - class BasicFormatter : private internal::FormatterBase { - private: - BasicWriter &writer_; - const Char *start_; - - FMT_DISALLOW_COPY_AND_ASSIGN(BasicFormatter); - - // Parses argument index and returns corresponding argument. - internal::Arg parse_arg_index(const Char *&s); - - public: - explicit BasicFormatter(BasicWriter &w) : writer_(w) {} - - BasicWriter &writer() { return writer_; } - - void format(BasicStringRef format_str, const ArgList &args); - - const Char *format(const Char *&format_str, const internal::Arg &arg); - }; - - enum Alignment { - ALIGN_DEFAULT, ALIGN_LEFT, ALIGN_RIGHT, ALIGN_CENTER, ALIGN_NUMERIC - }; - -// Flags. - enum { - SIGN_FLAG = 1, PLUS_FLAG = 2, MINUS_FLAG = 4, HASH_FLAG = 8, - CHAR_FLAG = 0x10 // Argument has char type - used in error reporting. - }; - -// An empty format specifier. - struct EmptySpec {}; - -// A type specifier. - template - struct TypeSpec : EmptySpec { - Alignment align() const { return ALIGN_DEFAULT; } - unsigned width() const { return 0; } - int precision() const { return -1; } - bool flag(unsigned) const { return false; } - char type() const { return TYPE; } - char fill() const { return ' '; } - }; - -// A width specifier. - struct WidthSpec { - unsigned width_; - // Fill is always wchar_t and cast to char if necessary to avoid having - // two specialization of WidthSpec and its subclasses. - wchar_t fill_; - - WidthSpec(unsigned width, wchar_t fill) : width_(width), fill_(fill) {} - - unsigned width() const { return width_; } - wchar_t fill() const { return fill_; } - }; - -// An alignment specifier. - struct AlignSpec : WidthSpec { - Alignment align_; - - AlignSpec(unsigned width, wchar_t fill, Alignment align = ALIGN_DEFAULT) - : WidthSpec(width, fill), align_(align) {} - - Alignment align() const { return align_; } - - int precision() const { return -1; } - }; - -// An alignment and type specifier. - template - struct AlignTypeSpec : AlignSpec { - AlignTypeSpec(unsigned width, wchar_t fill) : AlignSpec(width, fill) {} - - bool flag(unsigned) const { return false; } - char type() const { return TYPE; } - }; - -// A full format specifier. - struct FormatSpec : AlignSpec { - unsigned flags_; - int precision_; - char type_; - - FormatSpec( - unsigned width = 0, char type = 0, wchar_t fill = ' ') - : AlignSpec(width, fill), flags_(0), precision_(-1), type_(type) {} - - bool flag(unsigned f) const { return (flags_ & f) != 0; } - int precision() const { return precision_; } - char type() const { return type_; } - }; - -// An integer format specifier. - template , typename Char = char> - class IntFormatSpec : public SpecT { - private: - T value_; - - public: - IntFormatSpec(T val, const SpecT &spec = SpecT()) - : SpecT(spec), value_(val) {} - - T value() const { return value_; } - }; - -// A string format specifier. - template - class StrFormatSpec : public AlignSpec { - private: - const T *str_; - - public: - StrFormatSpec(const T *str, unsigned width, wchar_t fill) - : AlignSpec(width, fill), str_(str) {} - - const T *str() const { return str_; } - }; - -/** - Returns an integer format specifier to format the value in base 2. - */ - IntFormatSpec > bin(int value); - -/** - Returns an integer format specifier to format the value in base 8. - */ - IntFormatSpec > oct(int value); - -/** - Returns an integer format specifier to format the value in base 16 using - lower-case letters for the digits above 9. - */ - IntFormatSpec > hex(int value); - -/** - Returns an integer formatter format specifier to format in base 16 using - upper-case letters for the digits above 9. - */ - IntFormatSpec > hexu(int value); - -/** - \rst - Returns an integer format specifier to pad the formatted argument with the - fill character to the specified width using the default (right) numeric - alignment. - - **Example**:: - - MemoryWriter out; - out << pad(hex(0xcafe), 8, '0'); - // out.str() == "0000cafe" - - \endrst - */ - template - IntFormatSpec, Char> pad( - int value, unsigned width, Char fill = ' '); - -#define FMT_DEFINE_INT_FORMATTERS(TYPE) \ -inline IntFormatSpec > bin(TYPE value) { \ - return IntFormatSpec >(value, TypeSpec<'b'>()); \ -} \ - \ -inline IntFormatSpec > oct(TYPE value) { \ - return IntFormatSpec >(value, TypeSpec<'o'>()); \ -} \ - \ -inline IntFormatSpec > hex(TYPE value) { \ - return IntFormatSpec >(value, TypeSpec<'x'>()); \ -} \ - \ -inline IntFormatSpec > hexu(TYPE value) { \ - return IntFormatSpec >(value, TypeSpec<'X'>()); \ -} \ - \ -template \ -inline IntFormatSpec > pad( \ - IntFormatSpec > f, unsigned width) { \ - return IntFormatSpec >( \ - f.value(), AlignTypeSpec(width, ' ')); \ -} \ - \ -/* For compatibility with older compilers we provide two overloads for pad, */ \ -/* one that takes a fill character and one that doesn't. In the future this */ \ -/* can be replaced with one overload making the template argument Char */ \ -/* default to char (C++11). */ \ -template \ -inline IntFormatSpec, Char> pad( \ - IntFormatSpec, Char> f, \ - unsigned width, Char fill) { \ - return IntFormatSpec, Char>( \ - f.value(), AlignTypeSpec(width, fill)); \ -} \ - \ -inline IntFormatSpec > pad( \ - TYPE value, unsigned width) { \ - return IntFormatSpec >( \ - value, AlignTypeSpec<0>(width, ' ')); \ -} \ - \ -template \ -inline IntFormatSpec, Char> pad( \ - TYPE value, unsigned width, Char fill) { \ - return IntFormatSpec, Char>( \ - value, AlignTypeSpec<0>(width, fill)); \ -} - - FMT_DEFINE_INT_FORMATTERS(int) - FMT_DEFINE_INT_FORMATTERS(long) - FMT_DEFINE_INT_FORMATTERS(unsigned) - FMT_DEFINE_INT_FORMATTERS(unsigned long) - FMT_DEFINE_INT_FORMATTERS(LongLong) - FMT_DEFINE_INT_FORMATTERS(ULongLong) - -/** - \rst - Returns a string formatter that pads the formatted argument with the fill - character to the specified width using the default (left) string alignment. - - **Example**:: - - std::string s = str(MemoryWriter() << pad("abc", 8)); - // s == "abc " - - \endrst - */ - template - inline StrFormatSpec pad( - const Char *str, unsigned width, Char fill = ' ') { - return StrFormatSpec(str, width, fill); - } - - inline StrFormatSpec pad( - const wchar_t *str, unsigned width, char fill = ' ') { - return StrFormatSpec(str, width, fill); - } - -// Generates a comma-separated list with results of applying f to -// numbers 0..n-1. -# define FMT_GEN(n, f) FMT_GEN##n(f) -# define FMT_GEN1(f) f(0) -# define FMT_GEN2(f) FMT_GEN1(f), f(1) -# define FMT_GEN3(f) FMT_GEN2(f), f(2) -# define FMT_GEN4(f) FMT_GEN3(f), f(3) -# define FMT_GEN5(f) FMT_GEN4(f), f(4) -# define FMT_GEN6(f) FMT_GEN5(f), f(5) -# define FMT_GEN7(f) FMT_GEN6(f), f(6) -# define FMT_GEN8(f) FMT_GEN7(f), f(7) -# define FMT_GEN9(f) FMT_GEN8(f), f(8) -# define FMT_GEN10(f) FMT_GEN9(f), f(9) -# define FMT_GEN11(f) FMT_GEN10(f), f(10) -# define FMT_GEN12(f) FMT_GEN11(f), f(11) -# define FMT_GEN13(f) FMT_GEN12(f), f(12) -# define FMT_GEN14(f) FMT_GEN13(f), f(13) -# define FMT_GEN15(f) FMT_GEN14(f), f(14) - - namespace internal { - inline uint64_t make_type() { return 0; } - - template - inline uint64_t make_type(const T &arg) { return MakeValue::type(arg); } - -#if FMT_USE_VARIADIC_TEMPLATES - template -inline uint64_t make_type(const Arg &first, const Args & ... tail) { - return make_type(first) | (make_type(tail...) << 4); -} -#else - - struct ArgType { - uint64_t type; - - ArgType() : type(0) {} - - template - ArgType(const T &arg) : type(make_type(arg)) {} - }; - -# define FMT_ARG_TYPE_DEFAULT(n) ArgType t##n = ArgType() - - inline uint64_t make_type(FMT_GEN15(FMT_ARG_TYPE_DEFAULT)) { - return t0.type | (t1.type << 4) | (t2.type << 8) | (t3.type << 12) | - (t4.type << 16) | (t5.type << 20) | (t6.type << 24) | (t7.type << 28) | - (t8.type << 32) | (t9.type << 36) | (t10.type << 40) | (t11.type << 44) | - (t12.type << 48) | (t13.type << 52) | (t14.type << 56); - } -#endif - } // namespace internal - -# define FMT_MAKE_TEMPLATE_ARG(n) typename T##n -# define FMT_MAKE_ARG_TYPE(n) T##n -# define FMT_MAKE_ARG(n) const T##n &v##n -# define FMT_MAKE_REF_char(n) fmt::internal::MakeValue(v##n) -# define FMT_MAKE_REF_wchar_t(n) fmt::internal::MakeValue(v##n) - -#if FMT_USE_VARIADIC_TEMPLATES - // Defines a variadic function returning void. -# define FMT_VARIADIC_VOID(func, arg_type) \ - template \ - void func(arg_type arg1, const Args & ... args) { \ - const fmt::internal::Value values[ \ - fmt::internal::NonZero::VALUE] = { \ - fmt::internal::MakeValue(args)... \ - }; \ - func(arg1, ArgList(fmt::internal::make_type(args...), values)); \ - } - -// Defines a variadic constructor. -# define FMT_VARIADIC_CTOR(ctor, func, arg0_type, arg1_type) \ - template \ - ctor(arg0_type arg0, arg1_type arg1, const Args & ... args) { \ - using fmt::internal::MakeValue; \ - const fmt::internal::Value values[ \ - fmt::internal::NonZero::VALUE] = { \ - MakeValue(args)... \ - }; \ - func(arg0, arg1, ArgList(fmt::internal::make_type(args...), values)); \ - } - -#else - -# define FMT_MAKE_REF(n) fmt::internal::MakeValue(v##n) -# define FMT_MAKE_REF2(n) v##n - -// Defines a wrapper for a function taking one argument of type arg_type -// and n additional arguments of arbitrary types. -# define FMT_WRAP1(func, arg_type, n) \ - template \ - inline void func(arg_type arg1, FMT_GEN(n, FMT_MAKE_ARG)) { \ - const fmt::internal::Value vals[] = {FMT_GEN(n, FMT_MAKE_REF)}; \ - func(arg1, fmt::ArgList( \ - fmt::internal::make_type(FMT_GEN(n, FMT_MAKE_REF2)), vals)); \ - } - -// Emulates a variadic function returning void on a pre-C++11 compiler. -# define FMT_VARIADIC_VOID(func, arg_type) \ - inline void func(arg_type arg) { func(arg, fmt::ArgList()); } \ - FMT_WRAP1(func, arg_type, 1) FMT_WRAP1(func, arg_type, 2) \ - FMT_WRAP1(func, arg_type, 3) FMT_WRAP1(func, arg_type, 4) \ - FMT_WRAP1(func, arg_type, 5) FMT_WRAP1(func, arg_type, 6) \ - FMT_WRAP1(func, arg_type, 7) FMT_WRAP1(func, arg_type, 8) \ - FMT_WRAP1(func, arg_type, 9) FMT_WRAP1(func, arg_type, 10) - -# define FMT_CTOR(ctor, func, arg0_type, arg1_type, n) \ - template \ - ctor(arg0_type arg0, arg1_type arg1, FMT_GEN(n, FMT_MAKE_ARG)) { \ - const fmt::internal::Value vals[] = {FMT_GEN(n, FMT_MAKE_REF)}; \ - func(arg0, arg1, fmt::ArgList( \ - fmt::internal::make_type(FMT_GEN(n, FMT_MAKE_REF2)), vals)); \ - } - -// Emulates a variadic constructor on a pre-C++11 compiler. -# define FMT_VARIADIC_CTOR(ctor, func, arg0_type, arg1_type) \ - FMT_CTOR(ctor, func, arg0_type, arg1_type, 1) \ - FMT_CTOR(ctor, func, arg0_type, arg1_type, 2) \ - FMT_CTOR(ctor, func, arg0_type, arg1_type, 3) \ - FMT_CTOR(ctor, func, arg0_type, arg1_type, 4) \ - FMT_CTOR(ctor, func, arg0_type, arg1_type, 5) \ - FMT_CTOR(ctor, func, arg0_type, arg1_type, 6) \ - FMT_CTOR(ctor, func, arg0_type, arg1_type, 7) \ - FMT_CTOR(ctor, func, arg0_type, arg1_type, 8) \ - FMT_CTOR(ctor, func, arg0_type, arg1_type, 9) \ - FMT_CTOR(ctor, func, arg0_type, arg1_type, 10) -#endif - -// Generates a comma-separated list with results of applying f to pairs -// (argument, index). -#define FMT_FOR_EACH1(f, x0) f(x0, 0) -#define FMT_FOR_EACH2(f, x0, x1) \ - FMT_FOR_EACH1(f, x0), f(x1, 1) -#define FMT_FOR_EACH3(f, x0, x1, x2) \ - FMT_FOR_EACH2(f, x0 ,x1), f(x2, 2) -#define FMT_FOR_EACH4(f, x0, x1, x2, x3) \ - FMT_FOR_EACH3(f, x0, x1, x2), f(x3, 3) -#define FMT_FOR_EACH5(f, x0, x1, x2, x3, x4) \ - FMT_FOR_EACH4(f, x0, x1, x2, x3), f(x4, 4) -#define FMT_FOR_EACH6(f, x0, x1, x2, x3, x4, x5) \ - FMT_FOR_EACH5(f, x0, x1, x2, x3, x4), f(x5, 5) -#define FMT_FOR_EACH7(f, x0, x1, x2, x3, x4, x5, x6) \ - FMT_FOR_EACH6(f, x0, x1, x2, x3, x4, x5), f(x6, 6) -#define FMT_FOR_EACH8(f, x0, x1, x2, x3, x4, x5, x6, x7) \ - FMT_FOR_EACH7(f, x0, x1, x2, x3, x4, x5, x6), f(x7, 7) -#define FMT_FOR_EACH9(f, x0, x1, x2, x3, x4, x5, x6, x7, x8) \ - FMT_FOR_EACH8(f, x0, x1, x2, x3, x4, x5, x6, x7), f(x8, 8) -#define FMT_FOR_EACH10(f, x0, x1, x2, x3, x4, x5, x6, x7, x8, x9) \ - FMT_FOR_EACH9(f, x0, x1, x2, x3, x4, x5, x6, x7, x8), f(x9, 9) - -/** - An error returned by an operating system or a language runtime, - for example a file opening error. -*/ - class SystemError : public internal::RuntimeError { - private: - void init(int err_code, StringRef format_str, ArgList args); - - protected: - int error_code_; - - typedef char Char; // For FMT_VARIADIC_CTOR. - - SystemError() {} - - public: - /** - \rst - Constructs a :class:`fmt::SystemError` object with the description - of the form - - .. parsed-literal:: - **: ** - - where ** is the formatted message and ** is - the system message corresponding to the error code. - *error_code* is a system error code as given by ``errno``. - If *error_code* is not a valid error code such as -1, the system message - may look like "Unknown error -1" and is platform-dependent. - - **Example**:: - - // This throws a SystemError with the description - // cannot open file 'madeup': No such file or directory - // or similar (system message may vary). - const char *filename = "madeup"; - std::FILE *file = std::fopen(filename, "r"); - if (!file) - throw fmt::SystemError(errno, "cannot open file '{}'", filename); - \endrst - */ - SystemError(int error_code, StringRef message) { - init(error_code, message, ArgList()); - } - FMT_VARIADIC_CTOR(SystemError, init, int, StringRef) - - int error_code() const { return error_code_; } - }; - -/** - \rst - This template provides operations for formatting and writing data into - a character stream. The output is stored in a buffer provided by a subclass - such as :class:`fmt::BasicMemoryWriter`. - - You can use one of the following typedefs for common character types: - - +---------+----------------------+ - | Type | Definition | - +=========+======================+ - | Writer | BasicWriter | - +---------+----------------------+ - | WWriter | BasicWriter | - +---------+----------------------+ - - \endrst - */ - template - class BasicWriter { - private: - // Output buffer. - internal::Buffer &buffer_; - - FMT_DISALLOW_COPY_AND_ASSIGN(BasicWriter); - - typedef typename internal::CharTraits::CharPtr CharPtr; - -#if defined(_SECURE_SCL) && _SECURE_SCL - // Returns pointer value. - static Char *get(CharPtr p) { return p.base(); } -#else - static Char *get(Char *p) { return p; } -#endif - - // Fills the padding around the content and returns the pointer to the - // content area. - static CharPtr fill_padding(CharPtr buffer, - unsigned total_size, std::size_t content_size, wchar_t fill); - - // Grows the buffer by n characters and returns a pointer to the newly - // allocated area. - CharPtr grow_buffer(std::size_t n) { - std::size_t size = buffer_.size(); - buffer_.resize(size + n); - return internal::make_ptr(&buffer_[size], n); - } - - // Prepare a buffer for integer formatting. - CharPtr prepare_int_buffer(unsigned num_digits, - const EmptySpec &, const char *prefix, unsigned prefix_size) { - unsigned size = prefix_size + num_digits; - CharPtr p = grow_buffer(size); - std::copy(prefix, prefix + prefix_size, p); - return p + size - 1; - } - - template - CharPtr prepare_int_buffer(unsigned num_digits, - const Spec &spec, const char *prefix, unsigned prefix_size); - - // Formats an integer. - template - void write_int(T value, Spec spec); - - // Formats a floating-point number (double or long double). - template - void write_double(T value, const FormatSpec &spec); - - // Writes a formatted string. - template - CharPtr write_str( - const StrChar *s, std::size_t size, const AlignSpec &spec); - - template - void write_str( - const internal::Arg::StringValue &str, const FormatSpec &spec); - - // This following methods are private to disallow writing wide characters - // and strings to a char stream. If you want to print a wide string as a - // pointer as std::ostream does, cast it to const void*. - // Do not implement! - void operator<<(typename internal::WCharHelper::Unsupported); - void operator<<( - typename internal::WCharHelper::Unsupported); - - // Appends floating-point length specifier to the format string. - // The second argument is only used for overload resolution. - void append_float_length(Char *&format_ptr, long double) { - *format_ptr++ = 'L'; - } - - template - void append_float_length(Char *&, T) {} - - friend class internal::ArgFormatter; - friend class internal::PrintfFormatter; - - protected: - /** - Constructs a ``BasicWriter`` object. - */ - explicit BasicWriter(internal::Buffer &b) : buffer_(b) {} - - public: - /** - Destroys a ``BasicWriter`` object. - */ - virtual ~BasicWriter() {} - - /** - Returns the total number of characters written. - */ - std::size_t size() const { return buffer_.size(); } - - /** - Returns a pointer to the output buffer content. No terminating null - character is appended. - */ - const Char *data() const FMT_NOEXCEPT { return &buffer_[0]; } - - /** - Returns a pointer to the output buffer content with terminating null - character appended. - */ - const Char *c_str() const { - std::size_t size = buffer_.size(); - buffer_.reserve(size + 1); - buffer_[size] = '\0'; - return &buffer_[0]; - } - - /** - Returns the content of the output buffer as an `std::string`. - */ - std::basic_string str() const { - return std::basic_string(&buffer_[0], buffer_.size()); - } - - /** - \rst - Writes formatted data. - - *args* is an argument list representing arbitrary arguments. - - **Example**:: - - MemoryWriter out; - out.write("Current point:\n"); - out.write("({:+f}, {:+f})", -3.14, 3.14); - - This will write the following output to the ``out`` object: - - .. code-block:: none - - Current point: - (-3.140000, +3.140000) - - The output can be accessed using :func:`data()`, :func:`c_str` or - :func:`str` methods. - - See also :ref:`syntax`. - \endrst - */ - void write(BasicStringRef format, ArgList args) { - BasicFormatter(*this).format(format, args); - } - FMT_VARIADIC_VOID(write, BasicStringRef) - - BasicWriter &operator<<(int value) { - return *this << IntFormatSpec(value); - } - BasicWriter &operator<<(unsigned value) { - return *this << IntFormatSpec(value); - } - BasicWriter &operator<<(long value) { - return *this << IntFormatSpec(value); - } - BasicWriter &operator<<(unsigned long value) { - return *this << IntFormatSpec(value); - } - BasicWriter &operator<<(LongLong value) { - return *this << IntFormatSpec(value); - } - - /** - Formats *value* and writes it to the stream. - */ - BasicWriter &operator<<(ULongLong value) { - return *this << IntFormatSpec(value); - } - - BasicWriter &operator<<(double value) { - write_double(value, FormatSpec()); - return *this; - } - - /** - Formats *value* using the general format for floating-point numbers - (``'g'``) and writes it to the stream. - */ - BasicWriter &operator<<(long double value) { - write_double(value, FormatSpec()); - return *this; - } - - /** - Writes a character to the stream. - */ - BasicWriter &operator<<(char value) { - buffer_.push_back(value); - return *this; - } - - BasicWriter &operator<<( - typename internal::WCharHelper::Supported value) { - buffer_.push_back(value); - return *this; - } - - /** - Writes *value* to the stream. - */ - BasicWriter &operator<<(fmt::BasicStringRef value) { - const Char *str = value.c_str(); - buffer_.append(str, str + value.size()); - return *this; - } - - template - BasicWriter &operator<<(IntFormatSpec spec) { - internal::CharTraits::convert(FillChar()); - write_int(spec.value(), spec); - return *this; - } - - template - BasicWriter &operator<<(const StrFormatSpec &spec) { - const StrChar *s = spec.str(); - // TODO: error if fill is not convertible to Char - write_str(s, std::char_traits::length(s), spec); - return *this; - } - - void clear() FMT_NOEXCEPT { buffer_.clear(); } - }; - - template - template - typename BasicWriter::CharPtr BasicWriter::write_str( - const StrChar *s, std::size_t size, const AlignSpec &spec) { - CharPtr out = CharPtr(); - if (spec.width() > size) { - out = grow_buffer(spec.width()); - Char fill = static_cast(spec.fill()); - if (spec.align() == ALIGN_RIGHT) { - std::fill_n(out, spec.width() - size, fill); - out += spec.width() - size; - } else if (spec.align() == ALIGN_CENTER) { - out = fill_padding(out, spec.width(), size, fill); - } else { - std::fill_n(out + size, spec.width() - size, fill); - } - } else { - out = grow_buffer(size); - } - std::copy(s, s + size, out); - return out; - } - - template - typename BasicWriter::CharPtr - BasicWriter::fill_padding( - CharPtr buffer, unsigned total_size, - std::size_t content_size, wchar_t fill) { - std::size_t padding = total_size - content_size; - std::size_t left_padding = padding / 2; - Char fill_char = static_cast(fill); - std::fill_n(buffer, left_padding, fill_char); - buffer += left_padding; - CharPtr content = buffer; - std::fill_n(buffer + content_size, padding - left_padding, fill_char); - return content; - } - - template - template - typename BasicWriter::CharPtr - BasicWriter::prepare_int_buffer( - unsigned num_digits, const Spec &spec, - const char *prefix, unsigned prefix_size) { - unsigned width = spec.width(); - Alignment align = spec.align(); - Char fill = static_cast(spec.fill()); - if (spec.precision() > static_cast(num_digits)) { - // Octal prefix '0' is counted as a digit, so ignore it if precision - // is specified. - if (prefix_size > 0 && prefix[prefix_size - 1] == '0') - --prefix_size; - unsigned number_size = prefix_size + spec.precision(); - AlignSpec subspec(number_size, '0', ALIGN_NUMERIC); - if (number_size >= width) - return prepare_int_buffer(num_digits, subspec, prefix, prefix_size); - buffer_.reserve(width); - unsigned fill_size = width - number_size; - if (align != ALIGN_LEFT) { - CharPtr p = grow_buffer(fill_size); - std::fill(p, p + fill_size, fill); - } - CharPtr result = prepare_int_buffer( - num_digits, subspec, prefix, prefix_size); - if (align == ALIGN_LEFT) { - CharPtr p = grow_buffer(fill_size); - std::fill(p, p + fill_size, fill); - } - return result; - } - unsigned size = prefix_size + num_digits; - if (width <= size) { - CharPtr p = grow_buffer(size); - std::copy(prefix, prefix + prefix_size, p); - return p + size - 1; - } - CharPtr p = grow_buffer(width); - CharPtr end = p + width; - if (align == ALIGN_LEFT) { - std::copy(prefix, prefix + prefix_size, p); - p += size; - std::fill(p, end, fill); - } else if (align == ALIGN_CENTER) { - p = fill_padding(p, width, size, fill); - std::copy(prefix, prefix + prefix_size, p); - p += size; - } else { - if (align == ALIGN_NUMERIC) { - if (prefix_size != 0) { - p = std::copy(prefix, prefix + prefix_size, p); - size -= prefix_size; - } - } else { - std::copy(prefix, prefix + prefix_size, end - size); - } - std::fill(p, end - size, fill); - p = end; - } - return p - 1; - } - - template - template - void BasicWriter::write_int(T value, Spec spec) { - unsigned prefix_size = 0; - typedef typename internal::IntTraits::MainType UnsignedType; - UnsignedType abs_value = value; - char prefix[4] = ""; - if (internal::is_negative(value)) { - prefix[0] = '-'; - ++prefix_size; - abs_value = 0 - abs_value; - } else if (spec.flag(SIGN_FLAG)) { - prefix[0] = spec.flag(PLUS_FLAG) ? '+' : ' '; - ++prefix_size; - } - switch (spec.type()) { - case 0: case 'd': { - unsigned num_digits = internal::count_digits(abs_value); - CharPtr p = prepare_int_buffer( - num_digits, spec, prefix, prefix_size) + 1 - num_digits; - internal::format_decimal(get(p), abs_value, num_digits); - break; - } - case 'x': case 'X': { - UnsignedType n = abs_value; - if (spec.flag(HASH_FLAG)) { - prefix[prefix_size++] = '0'; - prefix[prefix_size++] = spec.type(); - } - unsigned num_digits = 0; - do { - ++num_digits; - } while ((n >>= 4) != 0); - Char *p = get(prepare_int_buffer( - num_digits, spec, prefix, prefix_size)); - n = abs_value; - const char *digits = spec.type() == 'x' ? - "0123456789abcdef" : "0123456789ABCDEF"; - do { - *p-- = digits[n & 0xf]; - } while ((n >>= 4) != 0); - break; - } - case 'b': case 'B': { - UnsignedType n = abs_value; - if (spec.flag(HASH_FLAG)) { - prefix[prefix_size++] = '0'; - prefix[prefix_size++] = spec.type(); - } - unsigned num_digits = 0; - do { - ++num_digits; - } while ((n >>= 1) != 0); - Char *p = get(prepare_int_buffer(num_digits, spec, prefix, prefix_size)); - n = abs_value; - do { - *p-- = '0' + (n & 1); - } while ((n >>= 1) != 0); - break; - } - case 'o': { - UnsignedType n = abs_value; - if (spec.flag(HASH_FLAG)) - prefix[prefix_size++] = '0'; - unsigned num_digits = 0; - do { - ++num_digits; - } while ((n >>= 3) != 0); - Char *p = get(prepare_int_buffer(num_digits, spec, prefix, prefix_size)); - n = abs_value; - do { - *p-- = '0' + (n & 7); - } while ((n >>= 3) != 0); - break; - } - default: - internal::report_unknown_type( - spec.type(), spec.flag(CHAR_FLAG) ? "char" : "integer"); - break; - } - } - - template - template - void BasicWriter::write_double( - T value, const FormatSpec &spec) { - // Check type. - char type = spec.type(); - bool upper = false; - switch (type) { - case 0: - type = 'g'; - break; - case 'e': case 'f': case 'g': case 'a': - break; - case 'F': -#ifdef _MSC_VER - // MSVC's printf doesn't support 'F'. - type = 'f'; -#endif - // Fall through. - case 'E': case 'G': case 'A': - upper = true; - break; - default: - internal::report_unknown_type(type, "double"); - break; - } - - char sign = 0; - // Use getsign instead of value < 0 because the latter is always - // false for NaN. - if (internal::getsign(static_cast(value))) { - sign = '-'; - value = -value; - } else if (spec.flag(SIGN_FLAG)) { - sign = spec.flag(PLUS_FLAG) ? '+' : ' '; - } - - if (value != value) { - // Format NaN ourselves because sprintf's output is not consistent - // across platforms. - std::size_t nan_size = 4; - const char *nan = upper ? " NAN" : " nan"; - if (!sign) { - --nan_size; - ++nan; - } - CharPtr out = write_str(nan, nan_size, spec); - if (sign) - *out = sign; - return; - } - - if (internal::isinfinity(value)) { - // Format infinity ourselves because sprintf's output is not consistent - // across platforms. - std::size_t inf_size = 4; - const char *inf = upper ? " INF" : " inf"; - if (!sign) { - --inf_size; - ++inf; - } - CharPtr out = write_str(inf, inf_size, spec); - if (sign) - *out = sign; - return; - } - - std::size_t offset = buffer_.size(); - unsigned width = spec.width(); - if (sign) { - buffer_.reserve(buffer_.size() + (std::max)(width, 1u)); - if (width > 0) - --width; - ++offset; - } - - // Build format string. - enum { MAX_FORMAT_SIZE = 10}; // longest format: %#-*.*Lg - Char format[MAX_FORMAT_SIZE]; - Char *format_ptr = format; - *format_ptr++ = '%'; - unsigned width_for_sprintf = width; - if (spec.flag(HASH_FLAG)) - *format_ptr++ = '#'; - if (spec.align() == ALIGN_CENTER) { - width_for_sprintf = 0; - } else { - if (spec.align() == ALIGN_LEFT) - *format_ptr++ = '-'; - if (width != 0) - *format_ptr++ = '*'; - } - if (spec.precision() >= 0) { - *format_ptr++ = '.'; - *format_ptr++ = '*'; - } - - append_float_length(format_ptr, value); - *format_ptr++ = type; - *format_ptr = '\0'; - - // Format using snprintf. - Char fill = static_cast(spec.fill()); - for (;;) { - std::size_t buffer_size = buffer_.capacity() - offset; -#if defined(_MSC_VER) && _MSC_VER - // MSVC's vsnprintf_s doesn't work with zero size, so reserve - // space for at least one extra character to make the size non-zero. - // Note that the buffer's capacity will increase by more than 1. - if (buffer_size == 0) { - buffer_.reserve(offset + 1); - buffer_size = buffer_.capacity() - offset; - } -#endif - Char *start = &buffer_[offset]; - int n = internal::CharTraits::format_float( - start, buffer_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) || - *start != ' ') { - *(start - 1) = sign; - sign = 0; - } else { - *(start - 1) = fill; - } - ++n; - } - if (spec.align() == ALIGN_CENTER && - spec.width() > static_cast(n)) { - width = spec.width(); - CharPtr p = grow_buffer(width); - std::copy(p, p + n, p + (width - n) / 2); - fill_padding(p, spec.width(), n, fill); - return; - } - if (spec.fill() != ' ' || sign) { - while (*start == ' ') - *start++ = fill; - if (sign) - *(start - 1) = sign; - } - grow_buffer(n); - return; - } - // If n is negative we ask to increase the capacity by at least 1, - // but as std::vector, the buffer grows exponentially. - buffer_.reserve(n >= 0 ? offset + n + 1 : buffer_.capacity() + 1); - } - } - -/** - \rst - This class template provides operations for formatting and writing data - into a character stream. The output is stored in a memory buffer that grows - dynamically. - - You can use one of the following typedefs for common character types - and the standard allocator: - - +---------------+-----------------------------------------------------+ - | Type | Definition | - +===============+=====================================================+ - | MemoryWriter | BasicMemoryWriter> | - +---------------+-----------------------------------------------------+ - | WMemoryWriter | BasicMemoryWriter> | - +---------------+-----------------------------------------------------+ - - **Example**:: - - MemoryWriter out; - out << "The answer is " << 42 << "\n"; - out.write("({:+f}, {:+f})", -3.14, 3.14); - - This will write the following output to the ``out`` object: - - .. code-block:: none - - The answer is 42 - (-3.140000, +3.140000) - - The output can be converted to an ``std::string`` with ``out.str()`` or - accessed as a C string with ``out.c_str()``. - \endrst - */ - template > - class BasicMemoryWriter : public BasicWriter { - private: - internal::MemoryBuffer buffer_; - - public: - explicit BasicMemoryWriter(const Allocator& alloc = Allocator()) - : BasicWriter(buffer_), buffer_(alloc) {} - -#if FMT_USE_RVALUE_REFERENCES - /** - \rst - Constructs a :class:`fmt::BasicMemoryWriter` object moving the content - of the other object to it. - \endrst - */ - BasicMemoryWriter(BasicMemoryWriter &&other) - : BasicWriter(buffer_), buffer_(std::move(other.buffer_)) { - } - - /** - \rst - Moves the content of the other ``BasicMemoryWriter`` object to this one. - \endrst - */ - BasicMemoryWriter &operator=(BasicMemoryWriter &&other) { - buffer_ = std::move(other.buffer_); - return *this; - } -#endif - }; - - typedef BasicMemoryWriter MemoryWriter; - typedef BasicMemoryWriter WMemoryWriter; - -/** - \rst - This class template provides operations for formatting and writing data - into a fixed-size array. For writing into a dynamically growing buffer - use :class:`fmt::BasicMemoryWriter`. - - Any write method will throw ``std::runtime_error`` if the output doesn't fit - into the array. - - You can use one of the following typedefs for common character types: - - +--------------+---------------------------+ - | Type | Definition | - +==============+===========================+ - | ArrayWriter | BasicArrayWriter | - +--------------+---------------------------+ - | WArrayWriter | BasicArrayWriter | - +--------------+---------------------------+ - \endrst - */ - template - class BasicArrayWriter : public BasicWriter { - private: - internal::FixedBuffer buffer_; - - public: - /** - \rst - Constructs a :class:`fmt::BasicArrayWriter` object for *array* of the - given size. - \endrst - */ - BasicArrayWriter(Char *array, std::size_t size) - : BasicWriter(buffer_), buffer_(array, size) {} - - // FIXME: this is temporary undocumented due to a bug in Sphinx - /* - \rst - Constructs a :class:`fmt::BasicArrayWriter` object for *array* of the - size known at compile time. - \endrst - */ - template - explicit BasicArrayWriter(Char (&array)[SIZE]) - : BasicWriter(buffer_), buffer_(array, SIZE) {} - }; - - typedef BasicArrayWriter ArrayWriter; - typedef BasicArrayWriter WArrayWriter; - -// Formats a value. - template - void format(BasicFormatter &f, const Char *&format_str, const T &value) { - std::basic_ostringstream os; - os << value; - internal::Arg arg; - internal::Value &arg_value = arg; - std::basic_string str = os.str(); - arg_value = internal::MakeValue(str); - arg.type = static_cast( - internal::MakeValue::type(str)); - format_str = f.format(format_str, arg); - } - -// Reports a system error without throwing an exception. -// Can be used to report errors from destructors. - void report_system_error(int error_code, StringRef message) FMT_NOEXCEPT; - -#ifdef _WIN32 - - /** A Windows error. */ -class WindowsError : public SystemError { - private: - void init(int error_code, StringRef format_str, ArgList args); - - public: - /** - \rst - Constructs a :class:`fmt::WindowsError` object with the description - of the form - - .. parsed-literal:: - **: ** - - where ** is the formatted message and ** is the - system message corresponding to the error code. - *error_code* is a Windows error code as given by ``GetLastError``. - If *error_code* is not a valid error code such as -1, the system message - will look like "error -1". - - **Example**:: - - // This throws a WindowsError with the description - // cannot open file 'madeup': The system cannot find the file specified. - // or similar (system message may vary). - const char *filename = "madeup"; - LPOFSTRUCT of = LPOFSTRUCT(); - HFILE file = OpenFile(filename, &of, OF_READ); - if (file == HFILE_ERROR) { - throw fmt::WindowsError(GetLastError(), - "cannot open file '{}'", filename); - } - \endrst - */ - WindowsError(int error_code, StringRef message) { - init(error_code, message, ArgList()); - } - FMT_VARIADIC_CTOR(WindowsError, init, int, StringRef) -}; - -// Reports a Windows error without throwing an exception. -// Can be used to report errors from destructors. -void report_windows_error(int error_code, StringRef message) FMT_NOEXCEPT; - -#endif - - enum Color { BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE }; - -/** - Formats a string and prints it to stdout using ANSI escape sequences - to specify color (experimental). - Example: - PrintColored(fmt::RED, "Elapsed time: {0:.2f} seconds") << 1.23; - */ - void print_colored(Color c, StringRef format, ArgList args); - -/** - \rst - Formats arguments and returns the result as a string. - - **Example**:: - - std::string message = format("The answer is {}", 42); - \endrst -*/ - inline std::string format(StringRef format_str, ArgList args) { - MemoryWriter w; - w.write(format_str, args); - return w.str(); - } - - inline std::wstring format(WStringRef format_str, ArgList args) { - WMemoryWriter w; - w.write(format_str, args); - return w.str(); - } - -/** - \rst - Prints formatted data to the file *f*. - - **Example**:: - - print(stderr, "Don't {}!", "panic"); - \endrst - */ - void print(std::FILE *f, StringRef format_str, ArgList args); - -/** - \rst - Prints formatted data to ``stdout``. - - **Example**:: - - print("Elapsed time: {0:.2f} seconds", 1.23); - \endrst - */ - void print(StringRef format_str, ArgList args); - -/** - \rst - Prints formatted data to the stream *os*. - - **Example**:: - - print(cerr, "Don't {}!", "panic"); - \endrst - */ - void print(std::ostream &os, StringRef format_str, ArgList args); - - template - void printf(BasicWriter &w, BasicStringRef format, ArgList args) { - internal::PrintfFormatter().format(w, format, args); - } - -/** - \rst - Formats arguments and returns the result as a string. - - **Example**:: - - std::string message = fmt::sprintf("The answer is %d", 42); - \endrst -*/ - inline std::string sprintf(StringRef format, ArgList args) { - MemoryWriter w; - printf(w, format, args); - return w.str(); - } - -/** - \rst - Prints formatted data to the file *f*. - - **Example**:: - - fmt::fprintf(stderr, "Don't %s!", "panic"); - \endrst - */ - int fprintf(std::FILE *f, StringRef format, ArgList args); - -/** - \rst - Prints formatted data to ``stdout``. - - **Example**:: - - fmt::printf("Elapsed time: %.2f seconds", 1.23); - \endrst - */ - inline int printf(StringRef format, ArgList args) { - return fprintf(stdout, format, args); - } - -/** - Fast integer formatter. - */ - class FormatInt { - private: - // Buffer should be large enough to hold all digits (digits10 + 1), - // a sign and a null character. - enum {BUFFER_SIZE = std::numeric_limits::digits10 + 3}; - mutable char buffer_[BUFFER_SIZE]; - char *str_; - - // Formats value in reverse and returns the number of digits. - char *format_decimal(ULongLong value) { - char *buffer_end = buffer_ + BUFFER_SIZE - 1; - while (value >= 100) { - // Integer division is slow so do it for a group of two digits instead - // of for every digit. The idea comes from the talk by Alexandrescu - // "Three Optimization Tips for C++". See speed-test for a comparison. - unsigned index = (value % 100) * 2; - value /= 100; - *--buffer_end = internal::Data::DIGITS[index + 1]; - *--buffer_end = internal::Data::DIGITS[index]; - } - if (value < 10) { - *--buffer_end = static_cast('0' + value); - return buffer_end; - } - unsigned index = static_cast(value * 2); - *--buffer_end = internal::Data::DIGITS[index + 1]; - *--buffer_end = internal::Data::DIGITS[index]; - return buffer_end; - } - - void FormatSigned(LongLong value) { - ULongLong abs_value = static_cast(value); - bool negative = value < 0; - if (negative) - abs_value = 0 - abs_value; - str_ = format_decimal(abs_value); - if (negative) - *--str_ = '-'; - } - - public: - explicit FormatInt(int value) { FormatSigned(value); } - explicit FormatInt(long value) { FormatSigned(value); } - explicit FormatInt(LongLong value) { FormatSigned(value); } - explicit FormatInt(unsigned value) : str_(format_decimal(value)) {} - explicit FormatInt(unsigned long value) : str_(format_decimal(value)) {} - explicit FormatInt(ULongLong value) : str_(format_decimal(value)) {} - - /** - Returns the number of characters written to the output buffer. - */ - std::size_t size() const { return buffer_ - str_ + BUFFER_SIZE - 1; } - - /** - Returns a pointer to the output buffer content. No terminating null - character is appended. - */ - const char *data() const { return str_; } - - /** - Returns a pointer to the output buffer content with terminating null - character appended. - */ - const char *c_str() const { - buffer_[BUFFER_SIZE - 1] = '\0'; - return str_; - } - - /** - Returns the content of the output buffer as an `std::string`. - */ - std::string str() const { return std::string(str_, size()); } - }; - -// Formats a decimal integer value writing into buffer and returns -// a pointer to the end of the formatted string. This function doesn't -// write a terminating null character. - template - inline void format_decimal(char *&buffer, T value) { - typename internal::IntTraits::MainType abs_value = value; - if (internal::is_negative(value)) { - *buffer++ = '-'; - abs_value = 0 - abs_value; - } - if (abs_value < 100) { - if (abs_value < 10) { - *buffer++ = static_cast('0' + abs_value); - return; - } - unsigned index = static_cast(abs_value * 2); - *buffer++ = internal::Data::DIGITS[index]; - *buffer++ = internal::Data::DIGITS[index + 1]; - return; - } - unsigned num_digits = internal::count_digits(abs_value); - internal::format_decimal(buffer, abs_value, num_digits); - buffer += num_digits; - } -} - -#if FMT_GCC_VERSION -// Use the system_header pragma to suppress warnings about variadic macros -// because suppressing -Wvariadic-macros with the diagnostic pragma doesn't -// work. It is used at the end because we want to suppress as little warnings -// as possible. -# pragma GCC system_header -#endif - -// This is used to work around VC++ bugs in handling variadic macros. -#define FMT_EXPAND(args) args - -// Returns the number of arguments. -// Based on https://groups.google.com/forum/#!topic/comp.std.c/d-6Mj5Lko_s. -#define FMT_NARG(...) FMT_NARG_(__VA_ARGS__, FMT_RSEQ_N()) -#define FMT_NARG_(...) FMT_EXPAND(FMT_ARG_N(__VA_ARGS__)) -#define FMT_ARG_N(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N -#define FMT_RSEQ_N() 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 - -#define FMT_CONCAT(a, b) a##b -#define FMT_FOR_EACH_(N, f, ...) \ - FMT_EXPAND(FMT_CONCAT(FMT_FOR_EACH, N)(f, __VA_ARGS__)) -#define FMT_FOR_EACH(f, ...) \ - FMT_EXPAND(FMT_FOR_EACH_(FMT_NARG(__VA_ARGS__), f, __VA_ARGS__)) - -#define FMT_ADD_ARG_NAME(type, index) type arg##index -#define FMT_GET_ARG_NAME(type, index) arg##index - -#if FMT_USE_VARIADIC_TEMPLATES -# define FMT_VARIADIC_(Char, ReturnType, func, call, ...) \ - template \ - ReturnType func(FMT_FOR_EACH(FMT_ADD_ARG_NAME, __VA_ARGS__), \ - const Args & ... args) { \ - using fmt::internal::Value; \ - const Value values[fmt::internal::NonZero::VALUE] = { \ - fmt::internal::MakeValue(args)... \ - }; \ - call(FMT_FOR_EACH(FMT_GET_ARG_NAME, __VA_ARGS__), fmt::ArgList( \ - fmt::internal::make_type(args...), values)); \ - } -#else -// Defines a wrapper for a function taking __VA_ARGS__ arguments -// and n additional arguments of arbitrary types. -# define FMT_WRAP(Char, ReturnType, func, call, n, ...) \ - template \ - inline ReturnType func(FMT_FOR_EACH(FMT_ADD_ARG_NAME, __VA_ARGS__), \ - FMT_GEN(n, FMT_MAKE_ARG)) { \ - const fmt::internal::Value vals[] = {FMT_GEN(n, FMT_MAKE_REF_##Char)}; \ - call(FMT_FOR_EACH(FMT_GET_ARG_NAME, __VA_ARGS__), fmt::ArgList( \ - fmt::internal::make_type(FMT_GEN(n, FMT_MAKE_REF2)), vals)); \ - } - -# define FMT_VARIADIC_(Char, ReturnType, func, call, ...) \ - inline ReturnType func(FMT_FOR_EACH(FMT_ADD_ARG_NAME, __VA_ARGS__)) { \ - call(FMT_FOR_EACH(FMT_GET_ARG_NAME, __VA_ARGS__), fmt::ArgList()); \ - } \ - FMT_WRAP(Char, ReturnType, func, call, 1, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 2, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 3, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 4, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 5, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 6, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 7, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 8, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 9, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 10, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 11, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 12, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 13, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 14, __VA_ARGS__) \ - FMT_WRAP(Char, ReturnType, func, call, 15, __VA_ARGS__) -#endif // FMT_USE_VARIADIC_TEMPLATES - -/** - \rst - Defines a variadic function with the specified return type, function name - and argument types passed as variable arguments to this macro. - - **Example**:: - - void print_error(const char *file, int line, const char *format, - fmt::ArgList args) { - fmt::print("{}: {}: ", file, line); - fmt::print(format, args); - } - FMT_VARIADIC(void, print_error, const char *, int, const char *) - - ``FMT_VARIADIC`` is used for compatibility with legacy C++ compilers that - don't implement variadic templates. You don't have to use this macro if - you don't need legacy compiler support and can use variadic templates - directly:: - - template - void print_error(const char *file, int line, const char *format, - const Args & ... args) { - fmt::print("{}: {}: ", file, line); - fmt::print(format, args...); - } - \endrst - */ -#define FMT_VARIADIC(ReturnType, func, ...) \ - FMT_VARIADIC_(char, ReturnType, func, return func, __VA_ARGS__) - -#define FMT_VARIADIC_W(ReturnType, func, ...) \ - FMT_VARIADIC_(wchar_t, ReturnType, func, return func, __VA_ARGS__) - -namespace fmt { - FMT_VARIADIC(std::string, format, StringRef) - FMT_VARIADIC_W(std::wstring, format, WStringRef) - FMT_VARIADIC(void, print, StringRef) - FMT_VARIADIC(void, print, std::FILE *, StringRef) - FMT_VARIADIC(void, print, std::ostream &, StringRef) - FMT_VARIADIC(void, print_colored, Color, StringRef) - FMT_VARIADIC(std::string, sprintf, StringRef) - FMT_VARIADIC(int, printf, StringRef) - FMT_VARIADIC(int, fprintf, std::FILE *, StringRef) -} - -// Restore warnings. -#if FMT_GCC_VERSION >= 406 -# pragma GCC diagnostic pop -#endif - -#ifdef __clang__ -# pragma clang diagnostic pop -#endif - -#ifdef FMT_HEADER_ONLY -# include "format.cc" -#endif - -#endif // FMT_FORMAT_H_ \ No newline at end of file Property changes on: ps/trunk/source/third_party/fmt/format.h ___________________________________________________________________ Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Index: ps/trunk/source/third_party/patches/fmt.diff =================================================================== --- ps/trunk/source/third_party/patches/fmt.diff (revision 24266) +++ ps/trunk/source/third_party/patches/fmt.diff (nonexistent) @@ -1,221 +0,0 @@ ---- format.h 2020-02-09 20:52:31.892811631 +0100 -+++ 0ad/source/third_party/fmt/format.h 2020-03-04 21:53:39.475417249 +0100 -@@ -1,4 +1,9 @@ - /* -+ * Slightly modified version of fmt, by Wildfire Games, for 0 A.D. -+ * Based on fmt v1.1.0 from https://github.com/fmtlib/fmt -+ */ -+ -+/* - Formatting library for C++ - - Copyright (c) 2012 - 2015, Victor Zverovich -@@ -37,10 +42,11 @@ - #include - #include - #include --#include - #include - --#if _SECURE_SCL -+#include "ps/CStr.h" -+ -+#if defined(_SECURE_SCL) && _SECURE_SCL - # include - #endif - -@@ -129,9 +135,13 @@ - // Variadic templates are available in GCC since version 4.4 - // (http://gcc.gnu.org/projects/cxx0x.html) and in Visual C++ - // since version 2013. -+# if defined(_MSC_VER) -+# define FMT_USE_VARIADIC_TEMPLATES 1 -+# else - # define FMT_USE_VARIADIC_TEMPLATES \ - (FMT_HAS_FEATURE(cxx_variadic_templates) || \ -- (FMT_GCC_VERSION >= 404 && FMT_HAS_GXX_CXX11) || _MSC_VER >= 1800) -+ (FMT_GCC_VERSION >= 404 && FMT_HAS_GXX_CXX11)) -+# endif - #endif - - #ifndef FMT_USE_RVALUE_REFERENCES -@@ -139,10 +149,12 @@ - // as the latter doesn't provide std::move. - # if defined(FMT_GNUC_LIBSTD_VERSION) && FMT_GNUC_LIBSTD_VERSION <= 402 - # define FMT_USE_RVALUE_REFERENCES 0 -+# elif defined(_MSC_VER) -+# define FMT_USE_RVALUE_REFERENCES 1 - # else - # define FMT_USE_RVALUE_REFERENCES \ - (FMT_HAS_FEATURE(cxx_rvalue_references) || \ -- (FMT_GCC_VERSION >= 403 && FMT_HAS_GXX_CXX11) || _MSC_VER >= 1600) -+ (FMT_GCC_VERSION >= 403 && FMT_HAS_GXX_CXX11)) - # endif - #endif - -@@ -151,7 +163,7 @@ - #endif - - // Define FMT_USE_NOEXCEPT to make C++ Format use noexcept (C++11 feature). --#if FMT_USE_NOEXCEPT || FMT_HAS_FEATURE(cxx_noexcept) || \ -+#if (defined(FMT_USE_NOEXCEPT) && FMT_USE_NOEXCEPT) || FMT_HAS_FEATURE(cxx_noexcept) || \ - (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) - # define FMT_NOEXCEPT noexcept - #else -@@ -160,7 +172,7 @@ - - // A macro to disallow the copy constructor and operator= functions - // This should be used in the private: declarations for a class --#if FMT_USE_DELETED_FUNCTIONS || FMT_HAS_FEATURE(cxx_deleted_functions) || \ -+#if (defined(FMT_USE_DELETED_FUNCTIONS) && FMT_USE_DELETED_FUNCTIONS) || FMT_HAS_FEATURE(cxx_deleted_functions) || \ - (FMT_GCC_VERSION >= 404 && FMT_HAS_GXX_CXX11) || _MSC_VER >= 1800 - # define FMT_DISALLOW_COPY_AND_ASSIGN(TypeName) \ - TypeName(const TypeName&) = delete; \ -@@ -287,7 +299,7 @@ - // to avoid dynamic memory allocation. - enum { INLINE_BUFFER_SIZE = 500 }; - --#if _SECURE_SCL -+#if defined(_SECURE_SCL) && _SECURE_SCL - // Use checked iterator to avoid warnings on MSVC. - template - inline stdext::checked_array_iterator make_ptr(T *ptr, std::size_t size) { -@@ -483,7 +495,7 @@ - template - class BasicCharTraits { - public: --#if _SECURE_SCL -+#if defined(_SECURE_SCL) && _SECURE_SCL - typedef stdext::checked_array_iterator CharPtr; - #else - typedef Char *CharPtr; -@@ -869,6 +881,7 @@ - FMT_MAKE_VALUE(const unsigned char *, ustring.value, CSTRING) - FMT_MAKE_STR_VALUE(const std::string &, STRING) - FMT_MAKE_STR_VALUE(StringRef, STRING) -+ FMT_MAKE_STR_VALUE(const CStr &, STRING) - - #define FMT_MAKE_WSTR_VALUE(Type, TYPE) \ - MakeValue(typename WCharHelper::Supported value) { \ -@@ -1567,7 +1580,7 @@ - - typedef typename internal::CharTraits::CharPtr CharPtr; - --#if _SECURE_SCL -+#if defined(_SECURE_SCL) && _SECURE_SCL - // Returns pointer value. - static Char *get(CharPtr p) { return p.base(); } - #else -@@ -2074,7 +2087,7 @@ - Char fill = static_cast(spec.fill()); - for (;;) { - std::size_t buffer_size = buffer_.capacity() - offset; --#if _MSC_VER -+#if defined(_MSC_VER) && _MSC_VER - // MSVC's vsnprintf_s doesn't work with zero size, so reserve - // space for at least one extra character to make the size non-zero. - // Note that the buffer's capacity will increase by more than 1. ---- format.cpp 2020-02-09 20:52:10.936425878 +0100 -+++ 0ad/source/third_party/fmt/format.cpp 2020-03-04 21:36:15.755684084 +0100 -@@ -1,4 +1,9 @@ - /* -+ * Slightly modified version of fmt, by Wildfire Games, for 0 A.D. -+ * Based on fmt v1.1.0 from https://github.com/fmtlib/fmt -+ */ -+ -+/* - Formatting library for C++ - - Copyright (c) 2012 - 2015, Victor Zverovich -@@ -24,6 +29,7 @@ - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -+#include "precompiled.h" - - #include "format.h" - -@@ -48,7 +54,7 @@ - #if __GNUC__ && !__EXCEPTIONS - # define FMT_EXCEPTIONS 0 - #endif --#if _MSC_VER && !_HAS_EXCEPTIONS -+#if defined(_MSC_VER) && _MSC_VER && !_HAS_EXCEPTIONS - # define FMT_EXCEPTIONS 0 - #endif - #ifndef FMT_EXCEPTIONS -@@ -79,17 +85,17 @@ - # define FMT_FUNC - #endif - --#if _MSC_VER --# pragma warning(push) --# pragma warning(disable: 4127) // conditional expression is constant --# pragma warning(disable: 4702) // unreachable code --#endif -- - namespace { - - #ifndef _MSC_VER - # define FMT_SNPRINTF snprintf - #else // _MSC_VER -+ -+# pragma warning(push) -+# pragma warning(disable: 4127) // conditional expression is constant -+# pragma warning(disable: 4702) // unreachable code -+# pragma warning(disable: 4456) // hides previous local declaration -+ - inline int fmt_snprintf(char *buffer, size_t size, const char *format, ...) { - va_list args; - va_start(args, format); -@@ -136,24 +142,24 @@ - int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT { - assert(buffer != 0 && buffer_size != 0); - int result = 0; --#if ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !_GNU_SOURCE) || __ANDROID__ -+#if ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !_GNU_SOURCE) || (defined(__ANDROID__) && __ANDROID__) - // XSI-compliant version of strerror_r. - result = strerror_r(error_code, buffer, buffer_size); - if (result != 0) - result = errno; --#elif _GNU_SOURCE -+#elif defined(_GNU_SOURCE) && !defined(__BIONIC__) - // GNU-specific version of strerror_r. - char *message = strerror_r(error_code, buffer, buffer_size); - // If the buffer is full then the message is probably truncated. - if (message == buffer && strlen(buffer) == buffer_size - 1) - result = ERANGE; - buffer = message; --#elif __MINGW32__ -+#elif defined(__MINGW32__) - errno = 0; - (void)buffer_size; - buffer = strerror(error_code); - result = errno; --#elif _WIN32 -+#elif defined(_WIN32) - result = strerror_s(buffer, buffer_size, error_code); - // If the buffer is full then the message is probably truncated. - if (result == 0 && std::strlen(buffer) == buffer_size - 1) -@@ -627,8 +633,11 @@ - const StrChar *str_value = s.value; - std::size_t str_size = s.size; - if (str_size == 0) { -- if (!str_value) -- FMT_THROW(FormatError("string pointer is null")); -+ if (!str_value) { -+ Char err[] = { '(', 'n', 'u', 'l', 'l', ')' }; -+ write_str(err, sizeof(err)/sizeof(Char), spec); -+ return; -+ } - if (*str_value) - str_size = std::char_traits::length(str_value); - } -@@ -1164,6 +1173,6 @@ - - #endif // FMT_HEADER_ONLY - --#if _MSC_VER -+#if defined(_MSC_VER) && _MSC_VER - # pragma warning(pop) - #endif Property changes on: ps/trunk/source/third_party/patches/fmt.diff ___________________________________________________________________ Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Index: ps/trunk/LICENSE.txt =================================================================== --- ps/trunk/LICENSE.txt (revision 24266) +++ ps/trunk/LICENSE.txt (revision 24267) @@ -1,97 +1,94 @@ 0 A.D. Licensing Details ========================== 0 A.D. is released as open source: you can freely use, copy, modify and distribute the game's source code and data files, as long as you include attribution to Wildfire Games and let anyone freely modify and distribute any of your own modifications to the game's files. The distribution includes several different types of files, and a number of third-party components. The details are described here, based on the directory structure. For any file, see the longest path name below which is a prefix of the file's path. Some files don't yet have licensing details specified - if you care about any in particular, let us know and we can try to clarify it. /binaries/data GPL version 2 (or later) - see license_gpl-2.0.txt /binaries/data/mods/*/art /binaries/data/mods/*/audio Creative Commons Attribution-Share Alike 3.0 - see http://creativecommons.org/licenses/by-sa/3.0/ and also see LICENSE.txt within those directories /binaries/data/mods/*/maps/ see LICENSE.txt within those directories /binaries/data/mods/public/shaders/glsl/fxaa.fs BSD /binaries/data/mods/public/shaders/glsl/cas.fs MIT /binaries/system Various (unspecified) /binaries/system/dbghelp.dll Proprietary - see license_dbghelp.txt for restrictions you must agree to before distributing this particular file /build Various (unspecified) /build/premake/premake5 BSD /build/premake/*.lua MIT - see license_mit.txt /docs Various (unspecified) /libraries Various - see LICENSE.txt within that directory /source GPL version 2 (or later) - see license_gpl-2.0.txt /source/lib MIT - see license_mit.txt /source/scriptinterface/third_party MPL 2.0 - /source/third_party/fmt - BSD - /source/third_party/encryption GPL version 2 (or later) ISC (pkcs5_pbkdf2.cpp) MIT (pkcs5_pbkdf2.h) - see license_mit.txt /source/third-party/jsonspirit MIT - see license_mit.txt /source/third_party/mikktspace zlib /source/third_party/mongoose MIT - see license_mit.txt /source/third_party/tinygettext zlib /source/tools Various - see LICENSE.txt within that directory /source/tools/atlas GPL version 2 (or later) - see license_gpl-2.0.txt /binaries/data/mods/public/gui/prelobby/common/terms /binaries/data/mods/public/gui/userreport/Terms_and_Conditions.txt /binaries/data/mods/mod/gui/modio/Disclaimer.txt Redistributing modified Terms and Conditions of online services may be within the licensing, but may not change the legality or enforceability of the terms of the service provider. It may be against the terms of the service provider to use online services with modified terms. Index: ps/trunk/build/premake/extern_libs5.lua =================================================================== --- ps/trunk/build/premake/extern_libs5.lua (revision 24266) +++ ps/trunk/build/premake/extern_libs5.lua (revision 24267) @@ -1,702 +1,747 @@ -- this file provides project_add_extern_libs, which takes care of the -- dirty details of adding the libraries' include and lib paths. -- -- TYPICAL TASK: add new library. Instructions: -- 1) add a new extern_lib_defs entry -- 2) add library name to extern_libs tables in premake.lua for all 'projects' that want to use it -- directory in which OS-specific library subdirectories reside. if os.istarget("macosx") then libraries_dir = rootdir.."/libraries/osx/" elseif os.istarget("windows") then libraries_dir = rootdir.."/libraries/win32/" else -- No Unix-specific libs yet (use source directory instead!) end -- directory for shared, bundled libraries libraries_source_dir = rootdir.."/libraries/source/" third_party_source_dir = rootdir.."/source/third_party/" local function add_default_lib_paths(extern_lib) libdirs { libraries_dir .. extern_lib .. "/lib" } end local function add_source_lib_paths(extern_lib) libdirs { libraries_source_dir .. extern_lib .. "/lib" } end local function add_default_include_paths(extern_lib) sysincludedirs { libraries_dir .. extern_lib .. "/include" } end local function add_source_include_paths(extern_lib) sysincludedirs { libraries_source_dir .. extern_lib .. "/include" } end local function add_third_party_include_paths(extern_lib) sysincludedirs { third_party_source_dir .. extern_lib .. "/include" } end pkgconfig = require "pkgconfig" local function add_delayload(name, suffix, def) if def["no_delayload"] then return end -- currently only supported by VC; nothing to do on other platforms. if not os.istarget("windows") then return end -- no extra debug version; use same library in all configs if suffix == "" then linkoptions { "/DELAYLOAD:"..name..".dll" } -- extra debug version available; use in debug config else local dbg_cmd = "/DELAYLOAD:" .. name .. suffix .. ".dll" local cmd = "/DELAYLOAD:" .. name .. ".dll" filter "Debug" linkoptions { dbg_cmd } filter "Release" linkoptions { cmd } filter { } end end local function add_default_links(def) -- careful: make sure to only use *_names when on the correct platform. local names = {} if os.istarget("windows") then if def.win_names then names = def.win_names end elseif _OPTIONS["android"] and def.android_names then names = def.android_names elseif os.istarget("linux") and def.linux_names then names = def.linux_names elseif os.istarget("macosx") and (def.osx_names or def.osx_frameworks) then if def.osx_names then names = def.osx_names end -- OS X "Frameworks" are added to the links as "name.framework" if def.osx_frameworks then for i,name in pairs(def.osx_frameworks) do links { name .. ".framework" } end end elseif os.istarget("bsd") and def.bsd_names then names = def.bsd_names elseif def.unix_names then names = def.unix_names end local suffix = "d" -- library is overriding default suffix (typically "" to indicate there is none) if def["dbg_suffix"] then suffix = def["dbg_suffix"] end -- non-Windows doesn't have the distinction of debug vs. release libraries -- (to be more specific, they do, but the two are binary compatible; -- usually only one type - debug or release - is installed at a time). if not os.istarget("windows") then suffix = "" end for i,name in pairs(names) do filter "Debug" links { name .. suffix } filter "Release" links { name } filter { } add_delayload(name, suffix, def) end end -- Library definitions -- In a perfect world, libraries would have a common installation template, -- i.e. location of include directory, naming convention for .lib, etc. -- this table provides a means of working around each library's differences. -- -- The basic approach is defining two functions per library: -- -- 1. compile_settings -- This function should set all settings requred during the compile-phase like -- includedirs, defines etc... -- -- 2. link_settings -- This function should set all settings required during the link-phase like -- libdirs, linkflag etc... -- -- The main reason for separating those settings is different linking behaviour -- on osx and xcode. For more details, read the comment in project_add_extern_libs. -- -- There are some helper functions for the most common tasks. You should use them -- if they can be used in your situation to make the definitions more consistent and -- use their default beviours as a guideline. -- -- -- add_default_lib_paths(extern_lib) -- Description: Add '//lib'to the libpaths -- Parameters: -- * extern_lib: to be used in the libpath. -- -- add_default_include_paths(extern_lib) -- Description: Add '//include' to the includepaths -- Parameters: -- * extern_lib: to be used in the libpath. -- -- add_default_links -- Description: Adds links to libraries and configures delayloading. -- If the *_names parameter for a plattform is missing, no linking will be done -- on that plattform. -- The default assumptions are: -- * debug import library and DLL are distinguished with a "d" suffix -- * the library should be marked for delay-loading. -- Parameters: -- * win_names: table of import library / DLL names (no extension) when -- running on Windows. -- * unix_names: as above; shared object names when running on non-Windows. -- * osx_names, osx_frameworks: for OS X specifically; if any of those is -- specified, unix_names is ignored. Using both is possible if needed. -- * osx_names: as above. -- * osx_frameworks: as above, for system libraries that need to be linked -- as "name.framework". -- * bsd_names: as above; for BSD specifically (overrides unix_names if both are -- specified) -- * linux_names: ditto for Linux (overrides unix_names if both given) -- * dbg_suffix: changes the debug suffix from the above default. -- can be "" to indicate the library doesn't have a debug build; -- in that case, the same library (without suffix) is used in -- all build configurations. -- * no_delayload: indicate the library is not to be delay-loaded. -- this is necessary for some libraries that do not support it, -- e.g. Xerces (which is so stupid as to export variables). extern_lib_defs = { boost = { compile_settings = function() if os.istarget("windows") then -- Force the autolink to use the vc140 libs even on VS2017 defines { 'BOOST_LIB_TOOLSET="vc140"' } add_default_include_paths("boost") elseif os.istarget("macosx") then -- Suppress all the Boost warnings on OS X by including it as a system directory buildoptions { "-isystem../" .. libraries_dir .. "boost/include" } end -- TODO: This actually applies to most libraries we use on BSDs, make this a global setting. if os.istarget("bsd") then sysincludedirs { "/usr/local/include" } end end, link_settings = function() if os.istarget("windows") or os.istarget("macosx") then if os.istarget("windows") then defines { 'BOOST_LIB_TOOLSET="vc140"' } end add_default_lib_paths("boost") end add_default_links({ -- The following are not strictly link dependencies on all systems, but -- are included for compatibility with different versions of Boost android_names = { "boost_filesystem-gcc-mt", "boost_system-gcc-mt" }, unix_names = { os.findlib("boost_filesystem-mt") and "boost_filesystem-mt" or "boost_filesystem", os.findlib("boost_system-mt") and "boost_system-mt" or "boost_system" }, osx_names = { "boost_filesystem", "boost_system" }, }) end, }, comsuppw = { link_settings = function() add_default_links({ win_names = { "comsuppw" }, dbg_suffix = "d", no_delayload = 1, }) end, }, cxxtest = { compile_settings = function() sysincludedirs { libraries_source_dir .. "cxxtest-4.4" } end, }, enet = { compile_settings = function() if os.istarget("windows") or os.istarget("macosx") then add_default_include_paths("enet") end end, link_settings = function() if os.istarget("windows") or os.istarget("macosx") then add_default_lib_paths("enet") end add_default_links({ win_names = { "enet" }, unix_names = { "enet" }, }) end, }, fcollada = { compile_settings = function() add_source_include_paths("fcollada") end, link_settings = function() add_source_lib_paths("fcollada") if os.istarget("windows") then filter "Debug" links { "FColladaD" } filter "Release" links { "FCollada" } filter { } else filter "Debug" links { "FColladaSD" } filter "Release" links { "FColladaSR" } filter { } end end, }, + fmt = { + compile_settings = function() + if os.istarget("windows") or os.istarget("macosx") then + add_default_include_paths("fmt") + end + + -- With Linux & BSD, we assume that fmt is installed in a standard location. + -- + -- It would be nice to not assume, and to instead use pkgconfig: however that + -- requires fmt 5.3.0 or greater. + -- + -- Unfortunately (at the time of writing) only 69 out of 95 (~72.6%) of distros + -- that provide a fmt package meet this, according to + -- https://repology.org/badge/vertical-allrepos/fmt.svg?minversion=5.3 + -- + -- Whilst that might seem like a healthy majority, this does not include the 2018 + -- Long Term Support and 2019.10 releases of Ubuntu - not only popular and widely + -- used as-is, but which are also used as a base for other popular distros (e.g. + -- Mint). + -- + -- When fmt 5.3 (or better) becomes more widely used, then we can safely use the + -- following line: + -- pkgconfig.add_includes("fmt") + end, + link_settings = function() + if os.istarget("windows") or os.istarget("macosx") then + add_default_lib_paths("fmt") + end + + if os.istarget("windows") then + add_default_links({ + win_names = { "fmt" }, + dbg_suffix = "d", + no_delayload = 1, + }) + else + add_default_links({ + unix_names = { "fmt" }, + }) + + -- See comment above as to why this is commented out. + -- pkgconfig.add_links("fmt") + end + end + }, gloox = { compile_settings = function() if os.istarget("windows") then add_default_include_paths("gloox") else -- Support GLOOX_CONFIG for overriding the default (pkg-config --cflags gloox) -- i.e. on OSX where it gets set in update-workspaces.sh pkgconfig.add_includes("gloox", os.getenv("GLOOX_CONFIG")) end end, link_settings = function() if os.istarget("windows") then add_default_lib_paths("gloox") add_default_links({ win_names = { "gloox-1.0" }, no_delayload = 1, }) else pkgconfig.add_links("gloox", os.getenv("GLOOX_CONFIG")) if os.istarget("macosx") then -- Manually add gnutls dependencies, those are not present in gloox's pkg-config add_default_lib_paths("nettle") add_default_lib_paths("gmp") add_default_links({ osx_names = { "nettle", "hogweed", "gmp" }, }) end end end, }, iconv = { compile_settings = function() if os.istarget("windows") then add_default_include_paths("iconv") defines { "HAVE_ICONV_CONST" } defines { "ICONV_CONST=const" } defines { "LIBICONV_STATIC" } elseif os.istarget("macosx") then add_default_include_paths("iconv") defines { "LIBICONV_STATIC" } elseif os.getversion().description == "FreeBSD" then defines { "HAVE_ICONV_CONST" } defines { "ICONV_CONST=const" } end end, link_settings = function() if os.istarget("windows") or os.istarget("macosx") then add_default_lib_paths("iconv") end add_default_links({ win_names = { "libiconv" }, osx_names = { "iconv" }, dbg_suffix = "", no_delayload = 1, }) -- glibc (used on Linux and GNU/kFreeBSD) has iconv -- FreeBSD 10+ has iconv as a part of libc if os.istarget("bsd") and not (os.getversion().description == "FreeBSD" and os.getversion().majorversion >= 10 or os.getversion().description == "GNU/kFreeBSD") then add_default_links({ bsd_names = { "iconv" }, }) end end, }, icu = { compile_settings = function() if os.istarget("windows") then add_default_include_paths("icu") else -- Support ICU_CONFIG for overriding the default (pkg-config --cflags icu-i18n) -- i.e. on OSX where it gets set in update-workspaces.sh pkgconfig.add_includes("icu-i18n", os.getenv("ICU_CONFIG"), "--cppflags") end end, link_settings = function() if os.istarget("windows") then add_default_lib_paths("icu") add_default_links({ win_names = { "icuuc", "icuin" }, dbg_suffix = "", no_delayload = 1, }) else pkgconfig.add_links("icu-i18n", os.getenv("ICU_CONFIG"), "--ldflags-searchpath --ldflags-libsonly --ldflags-system") end end, }, libcurl = { compile_settings = function() if os.istarget("windows") or os.istarget("macosx") then add_default_include_paths("libcurl") end end, link_settings = function() if os.istarget("windows") or os.istarget("macosx") then add_default_lib_paths("libcurl") end add_default_links({ win_names = { "libcurl" }, unix_names = { "curl" }, osx_names = { "curl", "z" }, osx_frameworks = { "Security" } }) end, }, libpng = { compile_settings = function() if os.istarget("windows") or os.istarget("macosx") then add_default_include_paths("libpng") end if os.getversion().description == "OpenBSD" then sysincludedirs { "/usr/local/include/libpng" } end end, link_settings = function() if os.istarget("windows") or os.istarget("macosx") then add_default_lib_paths("libpng") end add_default_links({ win_names = { "libpng16" }, unix_names = { "png" }, -- Otherwise ld will sometimes pull in ancient 1.2 from the SDK, which breaks the build :/ -- TODO: Figure out why that happens osx_names = { "png16" }, }) end, }, libsodium = { compile_settings = function() if os.istarget("windows") or os.istarget("macosx") then add_default_include_paths("libsodium") end end, link_settings = function() if os.istarget("windows") or os.istarget("macosx") then add_default_lib_paths("libsodium") end add_default_links({ win_names = { "libsodium" }, unix_names = { "sodium" }, }) end, }, libxml2 = { compile_settings = function() if os.istarget("windows") then add_default_include_paths("libxml2") else -- Support XML2_CONFIG for overriding the default (pkg-config --cflags libxml-2.0) -- i.e. on OSX where it gets set in update-workspaces.sh pkgconfig.add_includes("libxml-2.0", os.getenv("XML2_CONFIG")) end if os.istarget("macosx") then -- libxml2 needs _REENTRANT or __MT__ for thread support; -- OS X doesn't get either set by default, so do it manually defines { "_REENTRANT" } end end, link_settings = function() if os.istarget("windows") then add_default_lib_paths("libxml2") filter "Debug" links { "libxml2" } filter "Release" links { "libxml2" } filter { } else pkgconfig.add_links("libxml-2.0", os.getenv("XML2_CONFIG")) end end, }, miniupnpc = { compile_settings = function() if os.istarget("windows") or os.istarget("macosx") then add_default_include_paths("miniupnpc") end end, link_settings = function() if os.istarget("windows") or os.istarget("macosx") then add_default_lib_paths("miniupnpc") end add_default_links({ win_names = { "miniupnpc" }, unix_names = { "miniupnpc" }, }) end, }, nvtt = { compile_settings = function() if not _OPTIONS["with-system-nvtt"] then add_source_include_paths("nvtt") end defines { "NVTT_SHARED=1" } end, link_settings = function() if not _OPTIONS["with-system-nvtt"] then add_source_lib_paths("nvtt") end add_default_links({ win_names = { "nvtt" }, unix_names = { "nvcore", "nvmath", "nvimage", "nvtt" }, osx_names = { "bc6h", "bc7", "nvcore", "nvimage", "nvmath", "nvthread", "nvtt", "squish" }, dbg_suffix = "", -- for performance we always use the release-mode version }) end, }, openal = { compile_settings = function() if os.istarget("windows") then add_default_include_paths("openal") end end, link_settings = function() if os.istarget("windows") then add_default_lib_paths("openal") end add_default_links({ win_names = { "openal32" }, unix_names = { "openal" }, osx_frameworks = { "OpenAL" }, dbg_suffix = "", no_delayload = 1, -- delayload seems to cause errors on startup }) end, }, opengl = { compile_settings = function() if os.istarget("windows") then add_default_include_paths("opengl") end end, link_settings = function() if os.istarget("windows") then add_default_lib_paths("opengl") end if _OPTIONS["gles"] then add_default_links({ unix_names = { "GLESv2" }, dbg_suffix = "", }) else add_default_links({ win_names = { "opengl32", "gdi32" }, unix_names = { "GL" }, osx_frameworks = { "OpenGL" }, dbg_suffix = "", no_delayload = 1, -- delayload seems to cause errors on startup }) end end, }, sdl = { compile_settings = function() if os.istarget("windows") then includedirs { libraries_dir .. "sdl2/include/SDL" } elseif not _OPTIONS["android"] then -- Support SDL2_CONFIG for overriding the default (pkg-config sdl2) -- i.e. on OSX where it gets set in update-workspaces.sh pkgconfig.add_includes("sdl2", os.getenv("SDL2_CONFIG")) end end, link_settings = function() if os.istarget("windows") then add_default_lib_paths("sdl2") elseif not _OPTIONS["android"] then pkgconfig.add_links("sdl2", os.getenv("SDL2_CONFIG")) end end, }, spidermonkey = { compile_settings = function() if _OPTIONS["with-system-mozjs"] then if not _OPTIONS["android"] then pkgconfig.add_includes("mozjs-60") end else if os.istarget("windows") then include_dir = "include-win32" buildoptions { "/FI\"js/RequiredDefines.h\"" } else include_dir = "include-unix" end filter "Debug" sysincludedirs { libraries_source_dir.."spidermonkey/"..include_dir.."-debug" } defines { "DEBUG" } filter "Release" sysincludedirs { libraries_source_dir.."spidermonkey/"..include_dir.."-release" } filter { } end end, link_settings = function() if _OPTIONS["with-system-mozjs"] then if _OPTIONS["android"] then links { "mozjs-60" } else pkgconfig.add_links("mozjs-60") end else filter { "Debug" } links { "mozjs60-ps-debug" } filter { "Release" } links { "mozjs60-ps-release" } filter { } add_source_lib_paths("spidermonkey") end end, }, tinygettext = { compile_settings = function() add_third_party_include_paths("tinygettext") end, }, valgrind = { compile_settings = function() add_source_include_paths("valgrind") end, }, vorbis = { compile_settings = function() if os.istarget("windows") then add_default_include_paths("vorbis") elseif os.istarget("macosx") then add_default_include_paths("libogg") add_default_include_paths("vorbis") end end, link_settings = function() if os.istarget("windows") then add_default_lib_paths("vorbis") elseif os.istarget("macosx") then add_default_lib_paths("libogg") add_default_lib_paths("vorbis") end -- TODO: We need to force linking with these as currently -- they need to be loaded explicitly on execution if os.getversion().description == "OpenBSD" then add_default_links({ unix_names = { "ogg", "vorbis" }, }) end add_default_links({ win_names = { "libvorbisfile" }, unix_names = { "vorbisfile" }, osx_names = { "vorbis", "vorbisenc", "vorbisfile", "ogg" }, }) end, }, wxwidgets = { compile_settings = function() if os.istarget("windows") then includedirs { libraries_dir.."wxwidgets/include/msvc" } add_default_include_paths("wxwidgets") else -- wxwidgets does not come with a definition file for pkg-config, -- so we have to use wxwidgets' own config tool wx_config_path = os.getenv("WX_CONFIG") or "wx-config" pkgconfig.add_includes(nil, wx_config_path, "--unicode=yes --cxxflags") end end, link_settings = function() if os.istarget("windows") then libdirs { libraries_dir.."wxwidgets/lib/vc_lib" } else wx_config_path = os.getenv("WX_CONFIG") or "wx-config" pkgconfig.add_links(nil, wx_config_path, "--unicode=yes --libs std,gl") end end, }, x11 = { compile_settings = function() if not os.istarget("windows") and not os.istarget("macosx") then pkgconfig.add_includes("x11") end end, link_settings = function() if not os.istarget("windows") and not os.istarget("macosx") then pkgconfig.add_links("x11") end end, }, xcursor = { link_settings = function() add_default_links({ unix_names = { "Xcursor" }, }) end, }, zlib = { compile_settings = function() if os.istarget("windows") or os.istarget("macosx") then add_default_include_paths("zlib") end end, link_settings = function() if os.istarget("windows") or os.istarget("macosx") then add_default_lib_paths("zlib") end add_default_links({ win_names = { "zlib1" }, unix_names = { "z" }, no_delayload = 1, }) end, }, } -- add a set of external libraries to the project; takes care of -- include / lib path and linking against the import library. -- extern_libs: table of library names [string] -- target_type: String defining the projects kind [string] function project_add_extern_libs(extern_libs, target_type) for i,extern_lib in pairs(extern_libs) do local def = extern_lib_defs[extern_lib] assert(def, "external library " .. extern_lib .. " not defined") if def.compile_settings then def.compile_settings() end -- Linking to external libraries will only be done in the main executable and not in the -- static libraries. Premake would silently skip linking into static libraries for some -- actions anyway (e.g. vs2010). -- On osx using xcode, if this linking would be defined in the static libraries, it would fail to -- link if only dylibs are available. If both *.a and *.dylib are available, it would link statically. -- I couldn't find any problems with that approach. if target_type ~= "StaticLib" and def.link_settings then def.link_settings() end end end Index: ps/trunk/build/premake/premake5.lua =================================================================== --- ps/trunk/build/premake/premake5.lua (revision 24266) +++ ps/trunk/build/premake/premake5.lua (revision 24267) @@ -1,1478 +1,1491 @@ newoption { trigger = "android", description = "Use non-working Android cross-compiling mode" } newoption { trigger = "atlas", description = "Include Atlas scenario editor projects" } newoption { trigger = "coverage", description = "Enable code coverage data collection (GCC only)" } newoption { trigger = "gles", description = "Use non-working OpenGL ES 2.0 mode" } newoption { trigger = "icc", description = "Use Intel C++ Compiler (Linux only; should use either \"--cc icc\" or --without-pch too, and then set CXX=icpc before calling make)" } newoption { trigger = "jenkins-tests", description = "Configure CxxTest to use the XmlPrinter runner which produces Jenkins-compatible output" } newoption { trigger = "minimal-flags", description = "Only set compiler/linker flags that are really needed. Has no effect on Windows builds" } newoption { trigger = "outpath", description = "Location for generated project files" } newoption { trigger = "with-system-mozjs", description = "Search standard paths for libmozjs60, instead of using bundled copy" } newoption { trigger = "with-system-nvtt", description = "Search standard paths for nvidia-texture-tools library, instead of using bundled copy" } newoption { trigger = "without-audio", description = "Disable use of OpenAL/Ogg/Vorbis APIs" } newoption { trigger = "without-lobby", description = "Disable the use of gloox and the multiplayer lobby" } newoption { trigger = "without-miniupnpc", description = "Disable use of miniupnpc for port forwarding" } newoption { trigger = "without-nvtt", description = "Disable use of NVTT" } newoption { trigger = "without-pch", description = "Disable generation and usage of precompiled headers" } newoption { trigger = "without-tests", description = "Disable generation of test projects" } -- Linux/BSD specific options newoption { trigger = "prefer-local-libs", description = "Prefer locally built libs. Any local libraries used must also be listed within a file within /etc/ld.so.conf.d so the dynamic linker can find them at runtime." } -- OS X specific options newoption { trigger = "macosx-bundle", description = "Enable OSX bundle, the argument is the bundle identifier string (e.g. com.wildfiregames.0ad)" } newoption { trigger = "macosx-version-min", description = "Set minimum required version of the OS X API, the build will possibly fail if an older SDK is used, while newer API functions will be weakly linked (i.e. resolved at runtime)" } newoption { trigger = "sysroot", description = "Set compiler system root path, used for building against a non-system SDK. For example /usr/local becomes SYSROOT/user/local" } -- Windows specific options newoption { trigger = "build-shared-glooxwrapper", description = "Rebuild glooxwrapper DLL for Windows. Requires the same compiler version that gloox was built with" } newoption { trigger = "use-shared-glooxwrapper", description = "Use prebuilt glooxwrapper DLL for Windows" } newoption { trigger = "large-address-aware", description = "Make the executable large address aware. Do not use for development, in order to spot memory issues easily" } -- Install options newoption { trigger = "bindir", description = "Directory for executables (typically '/usr/games'); default is to be relocatable" } newoption { trigger = "datadir", description = "Directory for data files (typically '/usr/share/games/0ad'); default is ../data/ relative to executable" } newoption { trigger = "libdir", description = "Directory for libraries (typically '/usr/lib/games/0ad'); default is ./ relative to executable" } -- Root directory of project checkout relative to this .lua file rootdir = "../.." dofile("extern_libs5.lua") -- detect compiler for non-Windows if os.istarget("macosx") then cc = "clang" elseif os.istarget("linux") and _OPTIONS["icc"] then cc = "icc" elseif not os.istarget("windows") then cc = os.getenv("CC") if cc == nil or cc == "" then local hasgcc = os.execute("which gcc > .gccpath") local f = io.open(".gccpath", "r") local gccpath = f:read("*line") f:close() os.execute("rm .gccpath") if gccpath == nil then cc = "clang" else cc = "gcc" end end end -- detect CPU architecture (simplistic, currently only supports x86, amd64 and ARM) arch = "x86" if _OPTIONS["android"] then arch = "arm" elseif os.istarget("windows") then if os.getenv("PROCESSOR_ARCHITECTURE") == "amd64" or os.getenv("PROCESSOR_ARCHITEW6432") == "amd64" then arch = "amd64" end else arch = os.getenv("HOSTTYPE") if arch == "x86_64" or arch == "amd64" then arch = "amd64" else os.execute(cc .. " -dumpmachine > .gccmachine.tmp") local f = io.open(".gccmachine.tmp", "r") local machine = f:read("*line") f:close() if string.find(machine, "x86_64") == 1 or string.find(machine, "amd64") == 1 then arch = "amd64" elseif string.find(machine, "i.86") == 1 then arch = "x86" elseif string.find(machine, "arm") == 1 then arch = "arm" elseif string.find(machine, "aarch64") == 1 then arch = "aarch64" else print("WARNING: Cannot determine architecture from GCC, assuming x86") end end end -- Test whether we need to link libexecinfo. -- This is mostly the case on musl systems, as well as on BSD systems : only glibc provides the -- backtrace symbols we require in the libc, for other libcs we use the libexecinfo library. local link_execinfo = false if os.istarget("bsd") then link_execinfo = true elseif os.istarget("linux") then local _, link_errorCode = os.outputof(cc .. " ./tests/execinfo.c -o /dev/null") if link_errorCode ~= 0 then link_execinfo = true end end -- Set up the Workspace workspace "pyrogenesis" targetdir(rootdir.."/binaries/system") libdirs(rootdir.."/binaries/system") if not _OPTIONS["outpath"] then error("You must specify the 'outpath' parameter") end location(_OPTIONS["outpath"]) configurations { "Release", "Debug" } source_root = rootdir.."/source/" -- default for most projects - overridden by local in others -- Rationale: projects should not have any additional include paths except for -- those required by external libraries. Instead, we should always write the -- full relative path, e.g. #include "maths/Vector3d.h". This avoids confusion -- ("which file is meant?") and avoids enormous include path lists. -- projects: engine static libs, main exe, atlas, atlas frontends, test. -------------------------------------------------------------------------------- -- project helper functions -------------------------------------------------------------------------------- function project_set_target(project_name) -- Note: On Windows, ".exe" is added on the end, on unices the name is used directly local obj_dir_prefix = _OPTIONS["outpath"].."/obj/"..project_name.."_" filter "Debug" objdir(obj_dir_prefix.."Debug") targetsuffix("_dbg") filter "Release" objdir(obj_dir_prefix.."Release") filter { } end function project_set_build_flags() editandcontinue "Off" if not _OPTIONS["minimal-flags"] then symbols "On" end if cc ~= "icc" and (os.istarget("windows") or not _OPTIONS["minimal-flags"]) then -- adds the -Wall compiler flag warnings "Extra" -- this causes far too many warnings/remarks on ICC end -- disable Windows debug heap, since it makes malloc/free hugely slower when -- running inside a debugger if os.istarget("windows") then debugenvs { "_NO_DEBUG_HEAP=1" } end filter "Debug" defines { "DEBUG" } filter "Release" if os.istarget("windows") or not _OPTIONS["minimal-flags"] then optimize "Speed" end defines { "NDEBUG", "CONFIG_FINAL=1" } filter { } if _OPTIONS["gles"] then defines { "CONFIG2_GLES=1" } end if _OPTIONS["without-audio"] then defines { "CONFIG2_AUDIO=0" } end if _OPTIONS["without-nvtt"] then defines { "CONFIG2_NVTT=0" } end if _OPTIONS["without-lobby"] then defines { "CONFIG2_LOBBY=0" } end if _OPTIONS["without-miniupnpc"] then defines { "CONFIG2_MINIUPNPC=0" } end -- required for the lowlevel library. must be set from all projects that use it, otherwise it assumes it is -- being used as a DLL (which is currently not the case in 0ad) defines { "LIB_STATIC_LINK" } -- Enable C++14 standard. filter "action:vs*" buildoptions { "/std:c++14" } filter "action:not vs*" buildoptions { "-std=c++14" } filter {} -- various platform-specific build flags if os.istarget("windows") then flags { "MultiProcessorCompile" } -- use native wchar_t type (not typedef to unsigned short) nativewchar "on" else -- *nix -- TODO, FIXME: This check is incorrect because it means that some additional flags will be added inside the "else" branch if the -- compiler is ICC and minimal-flags is specified (ticket: #2994) if cc == "icc" and not _OPTIONS["minimal-flags"] then buildoptions { "-w1", -- "-Wabi", -- "-Wp64", -- complains about OBJECT_TO_JSVAL which is annoying "-Wpointer-arith", "-Wreturn-type", -- "-Wshadow", "-Wuninitialized", "-Wunknown-pragmas", "-Wunused-function", "-wd1292" -- avoid lots of 'attribute "__nonnull__" ignored' } filter "Debug" buildoptions { "-O0" } -- ICC defaults to -O2 filter { } if os.istarget("macosx") then linkoptions { "-multiply_defined","suppress" } end else -- exclude most non-essential build options for minimal-flags if not _OPTIONS["minimal-flags"] then buildoptions { -- enable most of the standard warnings "-Wno-switch", -- enumeration value not handled in switch (this is sometimes useful, but results in lots of noise) "-Wno-reorder", -- order of initialization list in constructors (lots of noise) "-Wno-invalid-offsetof", -- offsetof on non-POD types (see comment in renderer/PatchRData.cpp) "-Wextra", "-Wno-missing-field-initializers", -- (this is common in external headers we can't fix) -- add some other useful warnings that need to be enabled explicitly "-Wunused-parameter", "-Wredundant-decls", -- (useful for finding some multiply-included header files) -- "-Wformat=2", -- (useful sometimes, but a bit noisy, so skip it by default) -- "-Wcast-qual", -- (useful for checking const-correctness, but a bit noisy, so skip it by default) "-Wnon-virtual-dtor", -- (sometimes noisy but finds real bugs) "-Wundef", -- (useful for finding macro name typos) -- enable security features (stack checking etc) that shouldn't have -- a significant effect on performance and can catch bugs "-fstack-protector-all", "-U_FORTIFY_SOURCE", -- (avoid redefinition warning if already defined) "-D_FORTIFY_SOURCE=2", -- always enable strict aliasing (useful in debug builds because of the warnings) "-fstrict-aliasing", -- don't omit frame pointers (for now), because performance will be impacted -- negatively by the way this breaks profilers more than it will be impacted -- positively by the optimisation "-fno-omit-frame-pointer" } if not _OPTIONS["without-pch"] then buildoptions { -- do something (?) so that ccache can handle compilation with PCH enabled -- (ccache 3.1+ also requires CCACHE_SLOPPINESS=time_macros for this to work) "-fpch-preprocess" } end if os.istarget("linux") or os.istarget("bsd") then buildoptions { "-fPIC" } linkoptions { "-Wl,--no-undefined", "-Wl,--as-needed", "-Wl,-z,relro" } end if arch == "x86" then buildoptions { -- To support intrinsics like __sync_bool_compare_and_swap on x86 -- we need to set -march to something that supports them (i686). -- We use pentium3 to also enable other features like mmx and sse, -- while tuning for generic to have good performance on every -- supported CPU. -- Note that all these features are already supported on amd64. "-march=pentium3 -mtune=generic" } end end if arch == "arm" then -- disable warnings about va_list ABI change and use -- compile-time flags for futher configuration. buildoptions { "-Wno-psabi" } if _OPTIONS["android"] then -- Android uses softfp, so we should too. buildoptions { "-mfloat-abi=softfp" } end end if _OPTIONS["coverage"] then buildoptions { "-fprofile-arcs", "-ftest-coverage" } links { "gcov" } end -- MacOS 10.12 only supports processors with SSE 4.1, so enable that. if os.istarget("macosx") then buildoptions { "-msse4.1" } end -- Check if SDK path should be used if _OPTIONS["sysroot"] then buildoptions { "-isysroot " .. _OPTIONS["sysroot"] } linkoptions { "-Wl,-syslibroot," .. _OPTIONS["sysroot"] } end -- On OS X, sometimes we need to specify the minimum API version to use if _OPTIONS["macosx-version-min"] then buildoptions { "-mmacosx-version-min=" .. _OPTIONS["macosx-version-min"] } -- clang and llvm-gcc look at mmacosx-version-min to determine link target -- and CRT version, and use it to set the macosx_version_min linker flag linkoptions { "-mmacosx-version-min=" .. _OPTIONS["macosx-version-min"] } end -- Check if we're building a bundle if _OPTIONS["macosx-bundle"] then defines { "BUNDLE_IDENTIFIER=" .. _OPTIONS["macosx-bundle"] } end -- Only libc++ is supported on MacOS if os.istarget("macosx") then buildoptions { "-stdlib=libc++" } linkoptions { "-stdlib=libc++" } end end buildoptions { -- Hide symbols in dynamic shared objects by default, for efficiency and for equivalence with -- Windows - they should be exported explicitly with __attribute__ ((visibility ("default"))) "-fvisibility=hidden" } if _OPTIONS["bindir"] then defines { "INSTALLED_BINDIR=" .. _OPTIONS["bindir"] } end if _OPTIONS["datadir"] then defines { "INSTALLED_DATADIR=" .. _OPTIONS["datadir"] } end if _OPTIONS["libdir"] then defines { "INSTALLED_LIBDIR=" .. _OPTIONS["libdir"] } end if os.istarget("linux") or os.istarget("bsd") then if _OPTIONS["prefer-local-libs"] then libdirs { "/usr/local/lib" } end -- To use our local shared libraries, they need to be found in the -- runtime dynamic linker path. Add their path to -rpath. if _OPTIONS["libdir"] then linkoptions {"-Wl,-rpath," .. _OPTIONS["libdir"] } else -- On FreeBSD we need to allow use of $ORIGIN if os.istarget("bsd") then linkoptions { "-Wl,-z,origin" } end -- Adding the executable path and taking care of correct escaping if _ACTION == "gmake" then linkoptions { "-Wl,-rpath,'$$ORIGIN'" } elseif _ACTION == "codeblocks" then linkoptions { "-Wl,-R\\\\$$$ORIGIN" } end end end end end -- create a project and set the attributes that are common to all projects. function project_create(project_name, target_type) project(project_name) language "C++" kind(target_type) filter "action:vs2015" toolset "v140_xp" filter "action:vs2017" toolset "v141_xp" filter {} filter "action:vs*" buildoptions "/utf-8" filter {} project_set_target(project_name) project_set_build_flags() end -- OSX creates a .app bundle if the project type of the main application is set to "WindowedApp". -- We don't want this because this bundle would be broken (it lacks all the resources and external dependencies, Info.plist etc...) -- Windows opens a console in the background if it's set to ConsoleApp, which is not what we want. -- I didn't check if this setting matters for linux, but WindowedApp works there. function get_main_project_target_type() if _OPTIONS["android"] then return "SharedLib" elseif os.istarget("macosx") then return "ConsoleApp" else return "WindowedApp" end end -- source_root: rel_source_dirs and rel_include_dirs are relative to this directory -- rel_source_dirs: A table of subdirectories. All source files in these directories are added. -- rel_include_dirs: A table of subdirectories to be included. -- extra_params: table including zero or more of the following: -- * no_pch: If specified, no precompiled headers are used for this project. -- * pch_dir: If specified, this directory will be used for precompiled headers instead of the default -- /pch//. -- * extra_files: table of filenames (relative to source_root) to add to project -- * extra_links: table of library names to add to link step function project_add_contents(source_root, rel_source_dirs, rel_include_dirs, extra_params) for i,v in pairs(rel_source_dirs) do local prefix = source_root..v.."/" files { prefix.."*.cpp", prefix.."*.h", prefix.."*.inl", prefix.."*.js", prefix.."*.asm", prefix.."*.mm" } end -- Put the project-specific PCH directory at the start of the -- include path, so '#include "precompiled.h"' will look in -- there first local pch_dir if not extra_params["pch_dir"] then pch_dir = source_root .. "pch/" .. project().name .. "/" else pch_dir = extra_params["pch_dir"] end includedirs { pch_dir } -- Precompiled Headers -- rationale: we need one PCH per static lib, since one global header would -- increase dependencies. To that end, we can either include them as -- "projectdir/precompiled.h", or add "source/PCH/projectdir" to the -- include path and put the PCH there. The latter is better because -- many projects contain several dirs and it's unclear where there the -- PCH should be stored. This way is also a bit easier to use in that -- source files always include "precompiled.h". -- Notes: -- * Visual Assist manages to use the project include path and can -- correctly open these files from the IDE. -- * precompiled.cpp (needed to "Create" the PCH) also goes in -- the abovementioned dir. if (not _OPTIONS["without-pch"] and not extra_params["no_pch"]) then filter "action:vs*" pchheader("precompiled.h") filter "action:xcode*" pchheader("../"..pch_dir.."precompiled.h") filter { "action:not vs*", "action:not xcode*" } pchheader(pch_dir.."precompiled.h") filter {} pchsource(pch_dir.."precompiled.cpp") defines { "CONFIG_ENABLE_PCH=1" } files { pch_dir.."precompiled.h", pch_dir.."precompiled.cpp" } else defines { "CONFIG_ENABLE_PCH=0" } flags { "NoPCH" } end -- next is source root dir, for absolute (nonrelative) includes -- (e.g. "lib/precompiled.h") includedirs { source_root } for i,v in pairs(rel_include_dirs) do includedirs { source_root .. v } end if extra_params["extra_files"] then for i,v in pairs(extra_params["extra_files"]) do -- .rc files are only needed on Windows if path.getextension(v) ~= ".rc" or os.istarget("windows") then files { source_root .. v } end end end if extra_params["extra_links"] then links { extra_params["extra_links"] } end end -- Add command-line options to set up the manifest dependencies for Windows -- (See lib/sysdep/os/win/manifest.cpp) function project_add_manifest() linkoptions { "\"/manifestdependency:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='X86' publicKeyToken='6595b64144ccf1df'\"" } end -------------------------------------------------------------------------------- -- engine static libraries -------------------------------------------------------------------------------- -- the engine is split up into several static libraries. this eases separate -- distribution of those components, reduces dependencies a bit, and can -- also speed up builds. -- more to the point, it is necessary to efficiently support a separate -- test executable that also includes much of the game code. -- names of all static libs created. automatically added to the -- main app project later (see explanation at end of this file) static_lib_names = {} static_lib_names_debug = {} static_lib_names_release = {} -- set up one of the static libraries into which the main engine code is split. -- extra_params: -- no_default_link: If specified, linking won't be done by default. -- For the rest of extra_params, see project_add_contents(). -- note: rel_source_dirs and rel_include_dirs are relative to global source_root. function setup_static_lib_project (project_name, rel_source_dirs, extern_libs, extra_params) local target_type = "StaticLib" project_create(project_name, target_type) project_add_contents(source_root, rel_source_dirs, {}, extra_params) project_add_extern_libs(extern_libs, target_type) if not extra_params["no_default_link"] then table.insert(static_lib_names, project_name) end -- Deactivate Run Time Type Information. Performance of dynamic_cast is very poor. -- The exception to this principle is Atlas UI, which is not a static library. rtti "off" if os.istarget("macosx") and _OPTIONS["macosx-version-min"] then xcodebuildsettings { MACOSX_DEPLOYMENT_TARGET = _OPTIONS["macosx-version-min"] } end end function setup_third_party_static_lib_project (project_name, rel_source_dirs, extern_libs, extra_params) setup_static_lib_project(project_name, rel_source_dirs, extern_libs, extra_params) includedirs { source_root .. "third_party/" .. project_name .. "/include/" } end function setup_shared_lib_project (project_name, rel_source_dirs, extern_libs, extra_params) local target_type = "SharedLib" project_create(project_name, target_type) project_add_contents(source_root, rel_source_dirs, {}, extra_params) project_add_extern_libs(extern_libs, target_type) if not extra_params["no_default_link"] then table.insert(static_lib_names, project_name) end if os.istarget("windows") then links { "delayimp" } elseif os.istarget("macosx") and _OPTIONS["macosx-version-min"] then xcodebuildsettings { MACOSX_DEPLOYMENT_TARGET = _OPTIONS["macosx-version-min"] } end end -- this is where the source tree is chopped up into static libs. -- can be changed very easily; just copy+paste a new setup_static_lib_project, -- or remove existing ones. static libs are automagically added to -- main_exe link step. function setup_all_libs () -- relative to global source_root. local source_dirs = {} -- names of external libraries used (see libraries_dir comment) local extern_libs = {} source_dirs = { "network", } extern_libs = { "spidermonkey", "enet", "boost", -- dragged in via server->simulation.h->random + "fmt", } if not _OPTIONS["without-miniupnpc"] then table.insert(extern_libs, "miniupnpc") end setup_static_lib_project("network", source_dirs, extern_libs, {}) source_dirs = { "rlinterface", } extern_libs = { "boost", -- dragged in via simulation.h and scriptinterface.h + "fmt", "spidermonkey", } setup_static_lib_project("rlinterface", source_dirs, extern_libs, { no_pch = 1 }) source_dirs = { "third_party/tinygettext/src", } extern_libs = { "iconv", "boost", + "fmt", } setup_third_party_static_lib_project("tinygettext", source_dirs, extern_libs, { } ) -- it's an external library and we don't want to modify its source to fix warnings, so we just disable them to avoid noise in the compile output filter "action:vs*" buildoptions { "/wd4127", "/wd4309", "/wd4800", "/wd4100", "/wd4996", "/wd4099", "/wd4503" } filter {} if not _OPTIONS["without-lobby"] then source_dirs = { "lobby", "lobby/scripting", "i18n", "third_party/encryption" } extern_libs = { "spidermonkey", "boost", "enet", "gloox", "icu", "iconv", "libsodium", - "tinygettext" + "tinygettext", + "fmt", } setup_static_lib_project("lobby", source_dirs, extern_libs, {}) if _OPTIONS["use-shared-glooxwrapper"] and not _OPTIONS["build-shared-glooxwrapper"] then table.insert(static_lib_names_debug, "glooxwrapper_dbg") table.insert(static_lib_names_release, "glooxwrapper") else source_dirs = { "lobby/glooxwrapper", } extern_libs = { "boost", "gloox", + "fmt", } if _OPTIONS["build-shared-glooxwrapper"] then setup_shared_lib_project("glooxwrapper", source_dirs, extern_libs, {}) else setup_static_lib_project("glooxwrapper", source_dirs, extern_libs, {}) end end else source_dirs = { "lobby/scripting", "third_party/encryption" } extern_libs = { "spidermonkey", "boost", - "libsodium" + "libsodium", + "fmt", } setup_static_lib_project("lobby", source_dirs, extern_libs, {}) files { source_root.."lobby/Globals.cpp" } end source_dirs = { "simulation2", "simulation2/components", "simulation2/helpers", "simulation2/scripting", "simulation2/serialization", "simulation2/system", "simulation2/testcomponents", } extern_libs = { "boost", "opengl", "spidermonkey", + "fmt", } setup_static_lib_project("simulation2", source_dirs, extern_libs, {}) source_dirs = { "scriptinterface", "scriptinterface/third_party" } extern_libs = { "boost", "spidermonkey", "valgrind", "sdl", + "fmt", } setup_static_lib_project("scriptinterface", source_dirs, extern_libs, {}) source_dirs = { "ps", "ps/scripting", "network/scripting", "ps/GameSetup", "ps/XML", "soundmanager", "soundmanager/data", "soundmanager/items", "soundmanager/scripting", "maths", "maths/scripting", "i18n", "i18n/scripting", - "third_party/fmt", } extern_libs = { "spidermonkey", "sdl", -- key definitions "libxml2", "opengl", "zlib", "boost", "enet", "libcurl", "tinygettext", "icu", "iconv", "libsodium", + "fmt", } if not _OPTIONS["without-audio"] then table.insert(extern_libs, "openal") table.insert(extern_libs, "vorbis") end setup_static_lib_project("engine", source_dirs, extern_libs, {}) source_dirs = { "graphics", "graphics/scripting", "renderer", "renderer/scripting", "third_party/mikktspace", "third_party/ogre3d_preprocessor" } extern_libs = { "opengl", "sdl", -- key definitions "spidermonkey", -- for graphics/scripting - "boost" + "boost", + "fmt", } if not _OPTIONS["without-nvtt"] then table.insert(extern_libs, "nvtt") end setup_static_lib_project("graphics", source_dirs, extern_libs, {}) source_dirs = { "tools/atlas/GameInterface", "tools/atlas/GameInterface/Handlers" } extern_libs = { "boost", "sdl", -- key definitions "opengl", - "spidermonkey" + "spidermonkey", + "fmt", } setup_static_lib_project("atlas", source_dirs, extern_libs, {}) source_dirs = { "gui", "gui/ObjectTypes", "gui/ObjectBases", "gui/Scripting", "gui/SettingTypes", "i18n" } extern_libs = { "spidermonkey", "sdl", -- key definitions "opengl", "boost", "enet", "tinygettext", "icu", "iconv", + "fmt", } if not _OPTIONS["without-audio"] then table.insert(extern_libs, "openal") end setup_static_lib_project("gui", source_dirs, extern_libs, {}) source_dirs = { "lib", "lib/adts", "lib/allocators", "lib/external_libraries", "lib/file", "lib/file/archive", "lib/file/common", "lib/file/io", "lib/file/vfs", "lib/pch", "lib/posix", "lib/res", "lib/res/graphics", "lib/sysdep", "lib/tex" } extern_libs = { "boost", "sdl", "openal", "opengl", "libpng", "zlib", "valgrind", "cxxtest", + "fmt", } -- CPU architecture-specific if arch == "amd64" then table.insert(source_dirs, "lib/sysdep/arch/amd64"); table.insert(source_dirs, "lib/sysdep/arch/x86_x64"); elseif arch == "x86" then table.insert(source_dirs, "lib/sysdep/arch/ia32"); table.insert(source_dirs, "lib/sysdep/arch/x86_x64"); elseif arch == "arm" then table.insert(source_dirs, "lib/sysdep/arch/arm"); elseif arch == "aarch64" then table.insert(source_dirs, "lib/sysdep/arch/aarch64"); end -- OS-specific sysdep_dirs = { linux = { "lib/sysdep/os/linux", "lib/sysdep/os/unix" }, -- note: RC file must be added to main_exe project. -- note: don't add "lib/sysdep/os/win/aken.cpp" because that must be compiled with the DDK. windows = { "lib/sysdep/os/win", "lib/sysdep/os/win/wposix", "lib/sysdep/os/win/whrt" }, macosx = { "lib/sysdep/os/osx", "lib/sysdep/os/unix" }, bsd = { "lib/sysdep/os/bsd", "lib/sysdep/os/unix", "lib/sysdep/os/unix/x" }, } for i,v in pairs(sysdep_dirs[os.target()]) do table.insert(source_dirs, v); end if os.istarget("linux") then if _OPTIONS["android"] then table.insert(source_dirs, "lib/sysdep/os/android") else table.insert(source_dirs, "lib/sysdep/os/unix/x") end end -- On OSX, disable precompiled headers because C++ files and Objective-C++ files are -- mixed in this project. To fix that, we would need per-file basis configuration which -- is not yet supported by the gmake action in premake. We should look into using gmake2. extra_params = {} if os.istarget("macosx") then extra_params = { no_pch = 1 } end -- runtime-library-specific if _ACTION == "vs2015" or _ACTION == "vs2017" then table.insert(source_dirs, "lib/sysdep/rtl/msc"); else table.insert(source_dirs, "lib/sysdep/rtl/gcc"); end setup_static_lib_project("lowlevel", source_dirs, extern_libs, extra_params) -- Third-party libraries that are built as part of the main project, -- not built externally and then linked source_dirs = { "third_party/mongoose", } extern_libs = { } setup_static_lib_project("mongoose", source_dirs, extern_libs, { no_pch = 1 }) -- CxxTest mock function support extern_libs = { "boost", "cxxtest", } -- 'real' implementations, to be linked against the main executable -- (files are added manually and not with setup_static_lib_project -- because not all files in the directory are included) setup_static_lib_project("mocks_real", {}, extern_libs, { no_default_link = 1, no_pch = 1 }) files { "mocks/*.h", source_root.."mocks/*_real.cpp" } -- 'test' implementations, to be linked against the test executable setup_static_lib_project("mocks_test", {}, extern_libs, { no_default_link = 1, no_pch = 1 }) files { source_root.."mocks/*.h", source_root.."mocks/*_test.cpp" } end -------------------------------------------------------------------------------- -- main EXE -------------------------------------------------------------------------------- -- used for main EXE as well as test used_extern_libs = { "opengl", "sdl", "libpng", "zlib", "spidermonkey", "libxml2", "boost", "cxxtest", "comsuppw", "enet", "libcurl", "tinygettext", "icu", "iconv", "libsodium", + "fmt", "valgrind", } if not os.istarget("windows") and not _OPTIONS["android"] and not os.istarget("macosx") then -- X11 should only be linked on *nix table.insert(used_extern_libs, "x11") table.insert(used_extern_libs, "xcursor") end if not _OPTIONS["without-audio"] then table.insert(used_extern_libs, "openal") table.insert(used_extern_libs, "vorbis") end if not _OPTIONS["without-nvtt"] then table.insert(used_extern_libs, "nvtt") end if not _OPTIONS["without-lobby"] then table.insert(used_extern_libs, "gloox") end if not _OPTIONS["without-miniupnpc"] then table.insert(used_extern_libs, "miniupnpc") end -- Bundles static libs together with main.cpp and builds game executable. function setup_main_exe () local target_type = get_main_project_target_type() project_create("pyrogenesis", target_type) filter "system:not macosx" linkgroups 'On' filter {} links { "mocks_real" } local extra_params = { extra_files = { "main.cpp" }, no_pch = 1 } project_add_contents(source_root, {}, {}, extra_params) project_add_extern_libs(used_extern_libs, target_type) dependson { "Collada" } rtti "off" -- Platform Specifics if os.istarget("windows") then files { source_root.."lib/sysdep/os/win/icon.rc" } -- from "lowlevel" static lib; must be added here to be linked in files { source_root.."lib/sysdep/os/win/error_dialog.rc" } linkoptions { -- wraps main thread in a __try block(see wseh.cpp). replace with mainCRTStartup if that's undesired. "/ENTRY:wseh_EntryPoint", -- see wstartup.h "/INCLUDE:_wstartup_InitAndRegisterShutdown", -- allow manual unload of delay-loaded DLLs "/DELAY:UNLOAD", } -- allow the executable to use more than 2GB of RAM. -- this should not be enabled during development, so that memory issues are easily spotted. if _OPTIONS["large-address-aware"] then linkoptions { "/LARGEADDRESSAWARE" } end -- see manifest.cpp project_add_manifest() elseif os.istarget("linux") or os.istarget("bsd") then if not _OPTIONS["android"] and not (os.getversion().description == "OpenBSD") then links { "rt" } end if _OPTIONS["android"] then -- NDK's STANDALONE-TOOLCHAIN.html says this is required linkoptions { "-Wl,--fix-cortex-a8" } links { "log" } end if link_execinfo then links { "execinfo" } end if os.istarget("linux") or os.getversion().description == "GNU/kFreeBSD" then links { -- Dynamic libraries (needed for linking for gold) "dl", } end -- Threading support buildoptions { "-pthread" } if not _OPTIONS["android"] then linkoptions { "-pthread" } end -- For debug_resolve_symbol filter "Debug" linkoptions { "-rdynamic" } filter { } elseif os.istarget("macosx") then links { "pthread" } links { "ApplicationServices.framework", "Cocoa.framework", "CoreFoundation.framework" } if _OPTIONS["macosx-version-min"] then xcodebuildsettings { MACOSX_DEPLOYMENT_TARGET = _OPTIONS["macosx-version-min"] } end end end -------------------------------------------------------------------------------- -- atlas -------------------------------------------------------------------------------- -- setup a typical Atlas component project -- extra_params, rel_source_dirs and rel_include_dirs: as in project_add_contents; function setup_atlas_project(project_name, target_type, rel_source_dirs, rel_include_dirs, extern_libs, extra_params) local source_root = rootdir.."/source/tools/atlas/" .. project_name .. "/" project_create(project_name, target_type) -- if not specified, the default for atlas pch files is in the project root. if not extra_params["pch_dir"] then extra_params["pch_dir"] = source_root end project_add_contents(source_root, rel_source_dirs, rel_include_dirs, extra_params) project_add_extern_libs(extern_libs, target_type) -- Platform Specifics if os.istarget("windows") then -- Link to required libraries links { "winmm", "comctl32", "rpcrt4", "delayimp", "ws2_32" } elseif os.istarget("linux") or os.istarget("bsd") then buildoptions { "-rdynamic", "-fPIC" } linkoptions { "-fPIC", "-rdynamic" } -- warnings triggered by wxWidgets buildoptions { "-Wno-unused-local-typedefs" } elseif os.istarget("macosx") then -- install_name settings aren't really supported yet by premake, but there are plans for the future. -- we currently use this hack to work around some bugs with wrong install_names. if target_type == "SharedLib" then if _OPTIONS["macosx-bundle"] then -- If we're building a bundle, it will be in ../Frameworks filter "Debug" linkoptions { "-install_name @executable_path/../Frameworks/lib"..project_name.."_dbg.dylib" } filter "Release" linkoptions { "-install_name @executable_path/../Frameworks/lib"..project_name..".dylib" } filter { } else filter "Debug" linkoptions { "-install_name @executable_path/lib"..project_name.."_dbg.dylib" } filter "Release" linkoptions { "-install_name @executable_path/lib"..project_name..".dylib" } filter { } end end end end -- build all Atlas component projects function setup_atlas_projects() setup_atlas_project("AtlasObject", "StaticLib", { -- src ".", "../../../third_party/jsonspirit" },{ -- include "../../../third_party/jsonspirit" },{ -- extern_libs "boost", "iconv", "libxml2" },{ -- extra_params no_pch = 1 }) atlas_src = { "ActorEditor", "CustomControls/Buttons", "CustomControls/Canvas", "CustomControls/ColorDialog", "CustomControls/DraggableListCtrl", "CustomControls/EditableListCtrl", "CustomControls/FileHistory", "CustomControls/HighResTimer", "CustomControls/MapDialog", "CustomControls/MapResizeDialog", "CustomControls/SnapSplitterWindow", "CustomControls/VirtualDirTreeCtrl", "CustomControls/Windows", "General", "General/VideoRecorder", "Misc", "ScenarioEditor", "ScenarioEditor/Sections/Common", "ScenarioEditor/Sections/Cinema", "ScenarioEditor/Sections/Environment", "ScenarioEditor/Sections/Map", "ScenarioEditor/Sections/Object", "ScenarioEditor/Sections/Player", "ScenarioEditor/Sections/Terrain", "ScenarioEditor/Tools", "ScenarioEditor/Tools/Common", } atlas_extra_links = { "AtlasObject" } atlas_extern_libs = { "boost", "comsuppw", "iconv", "libxml2", "sdl", -- key definitions "wxwidgets", "zlib", } if not os.istarget("windows") and not os.istarget("macosx") then -- X11 should only be linked on *nix table.insert(atlas_extern_libs, "x11") end setup_atlas_project("AtlasUI", "SharedLib", atlas_src, { -- include "..", "CustomControls", "Misc", "../../../third_party/jsonspirit" }, atlas_extern_libs, { -- extra_params pch_dir = rootdir.."/source/tools/atlas/AtlasUI/Misc/", no_pch = false, extra_links = atlas_extra_links, extra_files = { "Misc/atlas.rc" } }) end -- Atlas 'frontend' tool-launching projects function setup_atlas_frontend_project (project_name) local target_type = get_main_project_target_type() project_create(project_name, target_type) local source_root = rootdir.."/source/tools/atlas/AtlasFrontends/" files { source_root..project_name..".cpp" } if os.istarget("windows") then files { source_root..project_name..".rc" } end includedirs { source_root .. ".." } -- Platform Specifics if os.istarget("windows") then -- see manifest.cpp project_add_manifest() else -- Non-Windows, = Unix links { "AtlasObject" } end links { "AtlasUI" } end function setup_atlas_frontends() setup_atlas_frontend_project("ActorEditor") end -------------------------------------------------------------------------------- -- collada -------------------------------------------------------------------------------- function setup_collada_project(project_name, target_type, rel_source_dirs, rel_include_dirs, extern_libs, extra_params) project_create(project_name, target_type) local source_root = source_root.."collada/" extra_params["pch_dir"] = source_root project_add_contents(source_root, rel_source_dirs, rel_include_dirs, extra_params) project_add_extern_libs(extern_libs, target_type) -- Platform Specifics if os.istarget("windows") then characterset "MBCS" elseif os.istarget("linux") then defines { "LINUX" } links { "dl", } -- FCollada is not aliasing-safe, so disallow dangerous optimisations -- (TODO: It'd be nice to fix FCollada, but that looks hard) buildoptions { "-fno-strict-aliasing" } buildoptions { "-rdynamic" } linkoptions { "-rdynamic" } elseif os.istarget("bsd") then if os.getversion().description == "OpenBSD" then links { "c", } end if os.getversion().description == "GNU/kFreeBSD" then links { "dl", } end buildoptions { "-fno-strict-aliasing" } buildoptions { "-rdynamic" } linkoptions { "-rdynamic" } elseif os.istarget("macosx") then -- define MACOS-something? -- install_name settings aren't really supported yet by premake, but there are plans for the future. -- we currently use this hack to work around some bugs with wrong install_names. if target_type == "SharedLib" then if _OPTIONS["macosx-bundle"] then -- If we're building a bundle, it will be in ../Frameworks linkoptions { "-install_name @executable_path/../Frameworks/lib"..project_name..".dylib" } else linkoptions { "-install_name @executable_path/lib"..project_name..".dylib" } end end buildoptions { "-fno-strict-aliasing" } -- On OSX, fcollada uses a few utility functions from coreservices links { "CoreServices.framework" } end end -- build all Collada component projects function setup_collada_projects() setup_collada_project("Collada", "SharedLib", { -- src "." },{ -- include },{ -- extern_libs "fcollada", "iconv", "libxml2" },{ -- extra_params }) end -------------------------------------------------------------------------------- -- tests -------------------------------------------------------------------------------- function setup_tests() local cxxtest = require "cxxtest" if os.istarget("windows") then cxxtest.setpath(rootdir.."/build/bin/cxxtestgen.exe") else cxxtest.setpath(rootdir.."/libraries/source/cxxtest-4.4/bin/cxxtestgen") end local runner = "ErrorPrinter" if _OPTIONS["jenkins-tests"] then runner = "XmlPrinter" end local includefiles = { -- Precompiled headers - the header is added to all generated .cpp files -- note that the header isn't actually precompiled here, only #included -- so that the build stage can use it as a precompiled header. "precompiled.h", -- This is required to build against SDL 2.0.4 on Windows. "lib/external_libraries/libsdl.h", } cxxtest.init(source_root, true, runner, includefiles) local target_type = get_main_project_target_type() project_create("test", target_type) -- Find header files in 'test' subdirectories local all_files = os.matchfiles(source_root .. "**/tests/*.h") local test_files = {} for i,v in pairs(all_files) do -- Don't include sysdep tests on the wrong sys -- Don't include Atlas tests unless Atlas is being built if not (string.find(v, "/sysdep/os/win/") and not os.istarget("windows")) and not (string.find(v, "/tools/atlas/") and not _OPTIONS["atlas"]) and not (string.find(v, "/sysdep/arch/x86_x64/") and ((arch ~= "amd64") or (arch ~= "x86"))) then table.insert(test_files, v) end end cxxtest.configure_project(test_files) filter "system:not macosx" linkgroups 'On' filter {} links { static_lib_names } filter "Debug" links { static_lib_names_debug } filter "Release" links { static_lib_names_release } filter { } links { "mocks_test" } if _OPTIONS["atlas"] then links { "AtlasObject" } end extra_params = { extra_files = { "test_setup.cpp" }, } project_add_contents(source_root, {}, {}, extra_params) project_add_extern_libs(used_extern_libs, target_type) dependson { "Collada" } rtti "off" -- TODO: should fix the duplication between this OS-specific linking -- code, and the similar version in setup_main_exe if os.istarget("windows") then -- from "lowlevel" static lib; must be added here to be linked in files { source_root.."lib/sysdep/os/win/error_dialog.rc" } -- see wstartup.h linkoptions { "/INCLUDE:_wstartup_InitAndRegisterShutdown" } -- Enables console for the TEST project on Windows linkoptions { "/SUBSYSTEM:CONSOLE" } project_add_manifest() elseif os.istarget("linux") or os.istarget("bsd") then if link_execinfo then links { "execinfo" } end if not _OPTIONS["android"] and not (os.getversion().description == "OpenBSD") then links { "rt" } end if _OPTIONS["android"] then -- NDK's STANDALONE-TOOLCHAIN.html says this is required linkoptions { "-Wl,--fix-cortex-a8" } end if os.istarget("linux") or os.getversion().description == "GNU/kFreeBSD" then links { -- Dynamic libraries (needed for linking for gold) "dl", } end -- Threading support buildoptions { "-pthread" } if not _OPTIONS["android"] then linkoptions { "-pthread" } end -- For debug_resolve_symbol filter "Debug" linkoptions { "-rdynamic" } filter { } includedirs { source_root .. "pch/test/" } elseif os.istarget("macosx") and _OPTIONS["macosx-version-min"] then xcodebuildsettings { MACOSX_DEPLOYMENT_TARGET = _OPTIONS["macosx-version-min"] } end end -- must come first, so that VC sets it as the default project and therefore -- allows running via F5 without the "where is the EXE" dialog. setup_main_exe() setup_all_libs() -- add the static libs to the main EXE project. only now (after -- setup_all_libs has run) are the lib names known. cannot move -- setup_main_exe to run after setup_all_libs (see comment above). -- we also don't want to hardcode the names - that would require more -- work when changing the static lib breakdown. project("pyrogenesis") -- Set the main project active links { static_lib_names } filter "Debug" links { static_lib_names_debug } filter "Release" links { static_lib_names_release } filter { } if _OPTIONS["atlas"] then setup_atlas_projects() setup_atlas_frontends() end setup_collada_projects() if not _OPTIONS["without-tests"] then setup_tests() end Index: ps/trunk/libraries/LICENSE.txt =================================================================== --- ps/trunk/libraries/LICENSE.txt (revision 24266) +++ ps/trunk/libraries/LICENSE.txt (revision 24267) @@ -1,72 +1,75 @@ This directory contains libraries that are used by the game: osx/ contains a script for download and building required libraries on OS X. source/ contains bundled source, when the game requires a specific library version that may not be available in package managers. win32/ contains headers and precompiled static libs for Windows builds. osx/build-osx-libs.sh MIT osx/patches see license of applicable library source/cxxtest-4.4 LGPL v3 - see COPYING source/fcollada MIT (see src/FCollada/Copyright.txt) source/nvtt MIT - see src/NVIDIA_Texture_Tools_LICENSE.txt source/spidermonkey MPL / GPL / LGPL source/valgrind BSD win32/boost Boost Software License win32/enet MIT + win32/fmt + MIT + win32/gloox GPL v3 win32/iconv LGPL v2.0 (or later) win32/icu MIT-X11 - see license.html win32/libcurl MIT win32/libpng libpng license win32/libsodium ISC license win32/libxml2 MIT win32/miniupnpc BSD win32/openal LGPL v2.0 (or later) win32/opengl MIT win32/sdl2 zlib license win32/vorbis BSD win32/zlib zlib license Index: ps/trunk/libraries/osx/build-osx-libs.sh =================================================================== --- ps/trunk/libraries/osx/build-osx-libs.sh (revision 24266) +++ ps/trunk/libraries/osx/build-osx-libs.sh (revision 24267) @@ -1,983 +1,1027 @@ #!/bin/bash # # Script for acquiring and building OS X dependencies for 0 A.D. # # The script checks whether a source tarball exists for each # dependency, if not it will download the correct version from # the project's website, then it removes previous build files, # extracts the tarball, configures and builds the lib. The script # should die on any errors to ease troubleshooting. # # make install is used to copy the compiled libs to each specific # directory and also the config tools (e.g. sdl-config). Because # of this, OS X developers must run this script at least once, # to configure the correct lib directories. It must be run again # if the libraries are moved. # # Building against an SDK is an option, though not required, # as not all build environments contain the Developer SDKs # (Xcode does, but the Command Line Tools package does not) # # -------------------------------------------------------------- # Library versions for ease of updating: ZLIB_VERSION="zlib-1.2.11" CURL_VERSION="curl-7.71.0" ICONV_VERSION="libiconv-1.16" XML2_VERSION="libxml2-2.9.10" SDL2_VERSION="SDL2-2.0.12" # NOTE: remember to also update LIB_URL below when changing version BOOST_VERSION="boost_1_74_0" # NOTE: remember to also update LIB_URL below when changing version WXWIDGETS_VERSION="wxWidgets-3.0.3.1" # libpng was included as part of X11 but that's removed from Mountain Lion # (also the Snow Leopard version was ancient 1.2) PNG_VERSION="libpng-1.6.36" OGG_VERSION="libogg-1.3.3" VORBIS_VERSION="libvorbis-1.3.7" # gloox requires GnuTLS, GnuTLS requires Nettle and GMP GMP_VERSION="gmp-6.2.0" NETTLE_VERSION="nettle-3.6" # NOTE: remember to also update LIB_URL below when changing version GLOOX_VERSION="gloox-1.0.24" GNUTLS_VERSION="gnutls-3.6.15" # OS X only includes part of ICU, and only the dylib # NOTE: remember to also update LIB_URL below when changing version ICU_VERSION="icu4c-67_1" ENET_VERSION="enet-1.3.17" MINIUPNPC_VERSION="miniupnpc-2.1" SODIUM_VERSION="libsodium-1.0.18" +FMT_VERSION="7.1.3" # -------------------------------------------------------------- # Bundled with the game: # * SpiderMonkey # * NVTT # * FCollada # -------------------------------------------------------------- # We use suffixes here in order to force rebuilding when patching these libs NVTT_VERSION="nvtt-2.1.1+wildfiregames.2" FCOLLADA_VERSION="fcollada-3.05+wildfiregames.2" # -------------------------------------------------------------- # Provided by OS X: # * OpenAL # * OpenGL # -------------------------------------------------------------- export CC=${CC:="clang"} CXX=${CXX:="clang++"} export MIN_OSX_VERSION=${MIN_OSX_VERSION:="10.12"} # The various libs offer inconsistent configure options, some allow # setting sysroot and OS X-specific options, others don't. Adding to # the confusion, Apple moved /Developer/SDKs into the Xcode app bundle # so the path can't be guessed by clever build tools (like Boost.Build). # Sometimes configure gets it wrong anyway, especially on cross compiles. # This is why we prefer using (OBJ)CFLAGS, (OBJ)CXXFLAGS, and LDFLAGS. # Check if SYSROOT is set and not empty if [[ $SYSROOT && ${SYSROOT-_} ]]; then C_FLAGS="-isysroot $SYSROOT" LDFLAGS="$LDFLAGS -Wl,-syslibroot,$SYSROOT" fi # Check if MIN_OSX_VERSION is set and not empty if [[ $MIN_OSX_VERSION && ${MIN_OSX_VERSION-_} ]]; then C_FLAGS="$C_FLAGS -mmacosx-version-min=$MIN_OSX_VERSION" # clang and llvm-gcc look at mmacosx-version-min to determine link target # and CRT version, and use it to set the macosx_version_min linker flag LDFLAGS="$LDFLAGS -mmacosx-version-min=$MIN_OSX_VERSION" fi CFLAGS="$CFLAGS $C_FLAGS -fvisibility=hidden" CXXFLAGS="$CXXFLAGS $C_FLAGS -stdlib=libc++ -std=c++14 -msse4.1" OBJCFLAGS="$OBJCFLAGS $C_FLAGS" OBJCXXFLAGS="$OBJCXXFLAGS $C_FLAGS" LDFLAGS="$LDFLAGS -stdlib=libc++" JOBS=${JOBS:="-j2"} set -e die() { echo ERROR: $* exit 1 } download_lib() { local url=$1 local filename=$2 if [ ! -e $filename ]; then echo "Downloading $filename" curl -fLo ${filename} ${url}${filename} || die "Download of $url$filename failed" fi } already_built() { echo -e "Skipping - already built (use --force-rebuild to override)" } # Check that we're actually on OS X if [ "`uname -s`" != "Darwin" ]; then die "This script is intended for OS X only" fi # Parse command-line options: force_rebuild=false for i in "$@" do case $i in --force-rebuild ) force_rebuild=true;; -j* ) JOBS=$i ;; esac done cd "$(dirname $0)" # Now in libraries/osx/ (where we assume this script resides) # -------------------------------------------------------------- echo -e "Building zlib..." LIB_VERSION="${ZLIB_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.gz" LIB_DIRECTORY=$LIB_VERSION LIB_URL="http://zlib.net/" mkdir -p zlib pushd zlib > /dev/null ZLIB_DIR="$(pwd)" if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY include lib share tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY # patch zlib's configure script to use our CFLAGS and LDFLAGS (patch -Np0 -i ../../patches/zlib_flags.diff \ && CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS" \ ./configure --prefix="$ZLIB_DIR" \ --static \ && make ${JOBS} && make install) || die "zlib build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building libcurl..." LIB_VERSION="${CURL_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.bz2" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="http://curl.haxx.se/download/" mkdir -p libcurl pushd libcurl > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY bin include lib share tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY (./configure CFLAGS="$CFLAGS" \ LDFLAGS="$LDFLAGS" \ --prefix="$INSTALL_DIR" \ --enable-ipv6 \ --with-darwinssl \ --without-gssapi \ --without-libmetalink \ --without-libpsl \ --without-librtmp \ --without-libssh2 \ --without-nghttp2 \ --without-nss \ --without-polarssl \ --without-ssl \ --without-gnutls \ --without-brotli \ --without-cyassl \ --without-winssl \ --without-mbedtls \ --without-wolfssl \ --without-spnego \ --disable-ares \ --disable-ldap \ --disable-ldaps \ --without-libidn2 \ --with-zlib="${ZLIB_DIR}" \ --enable-shared=no \ && make ${JOBS} && make install) || die "libcurl build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building libiconv..." LIB_VERSION="${ICONV_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.gz" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="http://ftp.gnu.org/pub/gnu/libiconv/" mkdir -p iconv pushd iconv > /dev/null ICONV_DIR="$(pwd)" if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY bin include lib share tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY (./configure CFLAGS="$CFLAGS" \ LDFLAGS="$LDFLAGS" \ --prefix="$ICONV_DIR" \ --without-libiconv-prefix \ --without-libintl-prefix \ --disable-nls \ --enable-shared=no \ && make ${JOBS} && make install) || die "libiconv build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building libxml2..." LIB_VERSION="${XML2_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.gz" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="ftp://xmlsoft.org/libxml2/" mkdir -p libxml2 pushd libxml2 > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY bin include lib share tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY (./configure CFLAGS="$CFLAGS" \ LDFLAGS="$LDFLAGS" \ --prefix="$INSTALL_DIR" \ --without-lzma \ --without-python \ --with-iconv="${ICONV_DIR}" \ --with-zlib="${ZLIB_DIR}" \ --enable-shared=no \ && make ${JOBS} && make install) || die "libxml2 build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building SDL2..." LIB_VERSION="${SDL2_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.gz" LIB_DIRECTORY=$LIB_VERSION LIB_URL="https://libsdl.org/release/" mkdir -p sdl2 pushd sdl2 > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY bin include lib share tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY # We don't want SDL2 to pull in system iconv, force it to detect ours with flags. # Don't use X11 - we don't need it and Mountain Lion removed it (./configure CPPFLAGS="-I${ICONV_DIR}/include" \ CFLAGS="$CFLAGS" \ CXXFLAGS="$CXXFLAGS" \ LDFLAGS="$LDFLAGS -L${ICONV_DIR}/lib" \ --prefix="$INSTALL_DIR" \ --disable-video-x11 \ --without-x \ --enable-video-cocoa \ --enable-shared=no \ && make $JOBS && make install) || die "SDL2 build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building Boost..." LIB_VERSION="${BOOST_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.bz2" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="https://dl.bintray.com/boostorg/release/1.74.0/source/" mkdir -p boost pushd boost > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY include lib tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY # Can't use macosx-version, see above comment. (./bootstrap.sh --with-libraries=filesystem,system \ --prefix=$INSTALL_DIR \ && ./b2 cflags="$CFLAGS" \ toolset=clang \ cxxflags="$CXXFLAGS" \ linkflags="$LDFLAGS" ${JOBS} \ -d2 \ --layout=system \ --debug-configuration \ link=static \ threading=multi \ variant=release install \ ) || die "Boost build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- # TODO: This build takes ages, anything we can exclude? echo -e "Building wxWidgets..." LIB_VERSION="${WXWIDGETS_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.bz2" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="http://github.com/wxWidgets/wxWidgets/releases/download/v3.0.3.1/" mkdir -p wxwidgets pushd wxwidgets > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY bin include lib share tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY mkdir -p build-release pushd build-release CONF_OPTS="--prefix=$INSTALL_DIR --disable-shared --enable-unicode --with-cocoa --with-opengl --with-libiconv-prefix=${ICONV_DIR} --with-expat=builtin --with-libpng=builtin --without-libtiff --without-sdl --without-x --disable-webview --disable-webkit --disable-webviewwebkit --disable-webviewie --without-libjpeg" # wxWidgets configure now defaults to targeting 10.5, if not specified, # but that conflicts with our flags if [[ $MIN_OSX_VERSION && ${MIN_OSX_VERSION-_} ]]; then CONF_OPTS="$CONF_OPTS --with-macosx-version-min=$MIN_OSX_VERSION" fi (../configure CFLAGS="$CFLAGS" \ CXXFLAGS="$CXXFLAGS" \ CPPFLAGS="-stdlib=libc++ -D__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES=1" \ LDFLAGS="$LDFLAGS" $CONF_OPTS \ && make ${JOBS} && make install) || die "wxWidgets build failed" popd popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building libpng..." LIB_VERSION="${PNG_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.gz" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="http://download.sourceforge.net/libpng/" mkdir -p libpng pushd libpng > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY bin include lib share tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY # libpng has no flags for zlib but the 10.12 version is too old, so link our own. (./configure CFLAGS="$CFLAGS" CPPFLAGS=" -I $ZLIB_DIR/include "\ LDFLAGS="$LDFLAGS -L$ZLIB_DIR/lib" \ --prefix=$INSTALL_DIR \ --enable-shared=no \ && make ${JOBS} && make install) || die "libpng build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building libogg..." LIB_VERSION="${OGG_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.gz" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="http://downloads.xiph.org/releases/ogg/" # Dependency of vorbis # we can install them in the same directory for convenience mkdir -p libogg mkdir -p vorbis pushd libogg > /dev/null OGG_DIR="$(pwd)" if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY include lib share tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY (./configure CFLAGS="$CFLAGS" \ LDFLAGS="$LDFLAGS" \ --prefix=$OGG_DIR \ --enable-shared=no \ && make ${JOBS} && make install) || die "libogg build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building libvorbis..." LIB_VERSION="${VORBIS_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.gz" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="http://downloads.xiph.org/releases/vorbis/" pushd vorbis > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY include lib share tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY (./configure CFLAGS="$CFLAGS" \ LDFLAGS="$LDFLAGS" \ --prefix="$INSTALL_DIR" \ --enable-shared=no \ --with-ogg="$OGG_DIR" \ && make ${JOBS} && make install) || die "libvorbis build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building GMP..." LIB_VERSION="${GMP_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.bz2" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="https://gmplib.org/download/gmp/" mkdir -p gmp pushd gmp > /dev/null GMP_DIR="$(pwd)" if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY bin include lib tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY # NOTE: enable-fat in this case allows building and running on different CPUS. # Otherwise CPU-specific instructions will be used with no fallback for older CPUs. (./configure CFLAGS="$CFLAGS" \ CXXFLAGS="$CXXFLAGS" \ LDFLAGS="$LDFLAGS" \ --prefix="$INSTALL_DIR" \ --enable-fat \ --disable-shared \ --with-pic \ && make ${JOBS} && make install) || die "GMP build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building Nettle..." LIB_VERSION="${NETTLE_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.gz" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="https://ftp.gnu.org/gnu/nettle/" mkdir -p nettle pushd nettle > /dev/null NETTLE_DIR="$(pwd)" if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY bin include lib tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY # NOTE: enable-fat in this case allows building and running on different CPUS. # Otherwise CPU-specific instructions will be used with no fallback for older CPUs. (./configure CFLAGS="$CFLAGS" \ CXXFLAGS="$CXXFLAGS" \ LDFLAGS="$LDFLAGS" \ --with-include-path="${GMP_DIR}/include" \ --with-lib-path="${GMP_DIR}/lib" \ --prefix="$INSTALL_DIR" \ --enable-fat \ --disable-shared \ --disable-documentation \ --disable-openssl \ --disable-assembler \ && make ${JOBS} && make install) || die "Nettle build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building GnuTLS..." LIB_VERSION="${GNUTLS_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.xz" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="https://www.gnupg.org/ftp/gcrypt/gnutls/v3.6/" mkdir -p gnutls pushd gnutls > /dev/null GNUTLS_DIR="$(pwd)" if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY bin include lib tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY # Patch GNUTLS for a linking issue with isdigit # Patch by Ross Nicholson: https://gitlab.com/gnutls/gnutls/-/issues/1033#note_379529145 (patch -Np1 -i ../../patches/03-undo-libtasn1-cisdigit.patch \ && ./configure CFLAGS="$CFLAGS" \ CXXFLAGS="$CXXFLAGS" \ LDFLAGS="$LDFLAGS" \ LIBS="-L${GMP_DIR}/lib -lgmp" \ NETTLE_CFLAGS="-I${NETTLE_DIR}/include" \ NETTLE_LIBS="-L${NETTLE_DIR}/lib -lnettle" \ HOGWEED_CFLAGS="-I${NETTLE_DIR}/include" \ HOGWEED_LIBS="-L${NETTLE_DIR}/lib -lhogweed" \ GMP_CFLAGS="-I${GMP_DIR}/include" \ GMP_LIBS="-L${GMP_DIR}/lib -lgmp" \ --prefix="$INSTALL_DIR" \ --enable-shared=no \ --without-idn \ --with-included-unistring \ --with-included-libtasn1 \ --without-p11-kit \ --disable-tests \ --disable-guile \ --disable-doc \ --disable-tools \ --disable-nls \ && make ${JOBS} LDFLAGS= install) || die "GnuTLS build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building gloox..." LIB_VERSION="${GLOOX_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.bz2" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="http://camaya.net/download/" mkdir -p gloox pushd gloox > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY bin include lib tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY # TODO: pulls in libresolv dependency from /usr/lib (./configure CFLAGS="$CFLAGS" \ CXXFLAGS="$CXXFLAGS" \ LDFLAGS="$LDFLAGS" \ --prefix="$INSTALL_DIR" \ GNUTLS_CFLAGS="-I${GNUTLS_DIR}/include" \ GNUTLS_LIBS="-L${GNUTLS_DIR}/lib -lgnutls" \ --enable-shared=no \ --with-zlib="${ZLIB_DIR}" \ --without-libidn \ --with-gnutls="yes" \ --without-openssl \ --without-tests \ --without-examples \ --disable-getaddrinfo \ && make ${JOBS} && make install) || die "gloox build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building ICU..." LIB_VERSION="${ICU_VERSION}" LIB_ARCHIVE="$LIB_VERSION-src.tgz" LIB_DIRECTORY="icu" LIB_URL="https://github.com/unicode-org/icu/releases/download/release-67-1/" mkdir -p $LIB_DIRECTORY pushd icu > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY bin include lib sbin share tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY mkdir -p source/build pushd source/build (CFLAGS="$CFLAGS" CXXFLAGS="$CXXFLAGS" LDFLAGS="$LDFLAGS" \ ../runConfigureICU MacOSX \ --prefix=$INSTALL_DIR \ --disable-shared \ --enable-static \ --disable-samples \ --enable-extras \ --enable-icuio \ --enable-tools \ && make ${JOBS} && make install) || die "ICU build failed" popd popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building ENet..." LIB_VERSION="${ENET_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.gz" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="http://enet.bespin.org/download/" mkdir -p enet pushd enet > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY bin include lib sbin share tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY (./configure CFLAGS="$CFLAGS" \ LDFLAGS="$LDFLAGS" \ --prefix=${INSTALL_DIR} \ --enable-shared=no \ && make clean && make ${JOBS} && make install) || die "ENet build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building MiniUPnPc..." LIB_VERSION="${MINIUPNPC_VERSION}" LIB_ARCHIVE="$LIB_VERSION.tar.gz" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="http://miniupnp.tuxfamily.org/files/download.php?file=" mkdir -p miniupnpc pushd miniupnpc > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY bin include lib share tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY (make clean \ && CFLAGS=$CFLAGS LDFLAGS=$LDFLAGS make ${JOBS} \ && INSTALLPREFIX="$INSTALL_DIR" make install \ ) || die "MiniUPnPc build failed" popd # TODO: how can we not build the dylibs? rm -f lib/*.dylib echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- echo -e "Building libsodium..." LIB_VERSION="${SODIUM_VERSION}" LIB_ARCHIVE="$SODIUM_VERSION.tar.gz" LIB_DIRECTORY="$LIB_VERSION" LIB_URL="https://download.libsodium.org/libsodium/releases/" mkdir -p libsodium pushd libsodium > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then INSTALL_DIR="$(pwd)" rm -f .already-built download_lib $LIB_URL $LIB_ARCHIVE rm -rf $LIB_DIRECTORY include lib tar -xf $LIB_ARCHIVE pushd $LIB_DIRECTORY (./configure CFLAGS="$CFLAGS" \ LDFLAGS="$LDFLAGS" \ --prefix=${INSTALL_DIR} \ --enable-shared=no \ && make clean \ && CFLAGS=$CFLAGS LDFLAGS=$LDFLAGS make ${JOBS} \ && make check \ && INSTALLPREFIX="$INSTALL_DIR" make install \ ) || die "libsodium build failed" popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null +# -------------------------------------------------------------- +echo -e "Building fmt..." + +LIB_DIRECTORY="fmt-$FMT_VERSION" +LIB_ARCHIVE="$FMT_VERSION.tar.gz" +LIB_URL="https://github.com/fmtlib/fmt/archive/" + +mkdir -p fmt +pushd fmt > /dev/null + +if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$FMT_VERSION" ]] +then + rm -f .already-built + + download_lib $LIB_URL $LIB_ARCHIVE + + rm -rf $LIB_DIRECTORY include lib + tar -xf $LIB_ARCHIVE + pushd $LIB_DIRECTORY + + # It appears that older versions of Clang require constexpr statements to have a user-set constructor. + patch -Np1 -i ../../patches/fmt_constexpr.diff + + mkdir -p build + pushd build + + (cmake .. \ + -DFMT_TEST=False \ + -DFMT_DOC=False \ + && make fmt ${JOBS}) || die "fmt build failed" + popd + + mkdir -p ../lib + cp build/libfmt.a ../lib/ + cp -r include ../include + + popd + echo "$FMT_VERSION" > .already-built +else + already_built +fi +popd > /dev/null + # -------------------------------------------------------------------- # The following libraries are shared on different OSes and may # be customized, so we build and install them from bundled sources # -------------------------------------------------------------------- # SpiderMonkey - bundled, no download pushd ../source/spidermonkey/ > /dev/null if [[ "$force_rebuild" = "true" ]] then rm -f .already-built fi # Use the regular build script for SM. JOBS="$JOBS" ZLIB_DIR="$ZLIB_DIR" ./build.sh popd > /dev/null # -------------------------------------------------------------- # NVTT - bundled, no download echo -e "Building NVTT..." LIB_VERSION="${NVTT_VERSION}" pushd ../source/nvtt > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then rm -f .already-built rm -f lib/*.a pushd src rm -rf build mkdir -p build pushd build # Could use CMAKE_OSX_DEPLOYMENT_TARGET and CMAKE_OSX_SYSROOT # but they're not as flexible for cross-compiling # Disable png support (avoids some conflicts with MacPorts) (cmake .. \ -DCMAKE_LINK_FLAGS="$LDFLAGS" \ -DCMAKE_C_FLAGS="$CFLAGS" \ -DCMAKE_CXX_FLAGS="$CXXFLAGS" \ -DCMAKE_BUILD_TYPE=Release \ -DBINDIR=bin \ -DLIBDIR=lib \ -DPNG=0 \ -G "Unix Makefiles" \ && make clean && make nvtt ${JOBS}) || die "NVTT build failed" popd mkdir -p ../lib cp build/src/bc*/libbc*.a ../lib/ cp build/src/nv*/libnv*.a ../lib/ cp build/src/nvtt/squish/libsquish.a ../lib/ popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null # -------------------------------------------------------------- # FCollada - bundled, no download echo -e "Building FCollada..." LIB_VERSION="${FCOLLADA_VERSION}" pushd ../source/fcollada > /dev/null if [[ "$force_rebuild" = "true" ]] || [[ ! -e .already-built ]] || [[ "$(<.already-built)" != "$LIB_VERSION" ]] then rm -f .already-built rm -f lib/*.a pushd src rm -rf output mkdir -p ../lib # The Makefile refers to pkg-config for libxml2, but we # don't have that (replace with xml2-config instead) sed -i.bak -e 's/pkg-config libxml-2.0/xml2-config/' Makefile (make clean && CXXFLAGS=$CXXFLAGS make ${JOBS}) || die "FCollada build failed" # Undo Makefile change mv Makefile.bak Makefile popd echo "$LIB_VERSION" > .already-built else already_built fi popd > /dev/null Index: ps/trunk/libraries/osx/patches/fmt_constexpr.diff =================================================================== --- ps/trunk/libraries/osx/patches/fmt_constexpr.diff (nonexistent) +++ ps/trunk/libraries/osx/patches/fmt_constexpr.diff (revision 24267) @@ -0,0 +1,13 @@ +diff --git a/include/fmt/os.h b/include/fmt/os.h +index 88151006..11c3b2cc 100644 +--- a/include/fmt/os.h ++++ b/include/fmt/os.h +@@ -375,7 +375,7 @@ struct ostream_params { + }; + } // namespace detail + +-static constexpr detail::buffer_size buffer_size; ++static constexpr detail::buffer_size buffer_size{}; + + // A fast output stream which is not thread-safe. + class ostream final : private detail::buffer { Property changes on: ps/trunk/libraries/osx/patches/fmt_constexpr.diff ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Index: ps/trunk/libraries/win32/fmt/include/fmt/core.h =================================================================== --- ps/trunk/libraries/win32/fmt/include/fmt/core.h (nonexistent) +++ ps/trunk/libraries/win32/fmt/include/fmt/core.h (revision 24267) @@ -0,0 +1,2122 @@ +// Formatting library for C++ - the core API +// +// Copyright (c) 2012 - present, Victor Zverovich +// All rights reserved. +// +// For the license information refer to format.h. + +#ifndef FMT_CORE_H_ +#define FMT_CORE_H_ + +#include // std::FILE +#include +#include +#include +#include +#include +#include +#include + +// The fmt library version in the form major * 10000 + minor * 100 + patch. +#define FMT_VERSION 70103 + +#ifdef __clang__ +# define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__) +#else +# define FMT_CLANG_VERSION 0 +#endif + +#if defined(__GNUC__) && !defined(__clang__) +# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) +#else +# define FMT_GCC_VERSION 0 +#endif + +#if defined(__INTEL_COMPILER) +# define FMT_ICC_VERSION __INTEL_COMPILER +#else +# define FMT_ICC_VERSION 0 +#endif + +#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__) +# define FMT_HAS_GXX_CXX11 FMT_GCC_VERSION +#else +# define FMT_HAS_GXX_CXX11 0 +#endif + +#ifdef __NVCC__ +# define FMT_NVCC __NVCC__ +#else +# define FMT_NVCC 0 +#endif + +#ifdef _MSC_VER +# define FMT_MSC_VER _MSC_VER +# define FMT_SUPPRESS_MSC_WARNING(n) __pragma(warning(suppress : n)) +#else +# define FMT_MSC_VER 0 +# define FMT_SUPPRESS_MSC_WARNING(n) +#endif + +#ifdef __has_feature +# define FMT_HAS_FEATURE(x) __has_feature(x) +#else +# define FMT_HAS_FEATURE(x) 0 +#endif + +#if defined(__has_include) && !defined(__INTELLISENSE__) && \ + (!FMT_ICC_VERSION || FMT_ICC_VERSION >= 1600) +# define FMT_HAS_INCLUDE(x) __has_include(x) +#else +# define FMT_HAS_INCLUDE(x) 0 +#endif + +#ifdef __has_cpp_attribute +# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x) +#else +# define FMT_HAS_CPP_ATTRIBUTE(x) 0 +#endif + +#define FMT_HAS_CPP14_ATTRIBUTE(attribute) \ + (__cplusplus >= 201402L && FMT_HAS_CPP_ATTRIBUTE(attribute)) + +#define FMT_HAS_CPP17_ATTRIBUTE(attribute) \ + (__cplusplus >= 201703L && FMT_HAS_CPP_ATTRIBUTE(attribute)) + +// Check if relaxed C++14 constexpr is supported. +// GCC doesn't allow throw in constexpr until version 6 (bug 67371). +#ifndef FMT_USE_CONSTEXPR +# define FMT_USE_CONSTEXPR \ + (FMT_HAS_FEATURE(cxx_relaxed_constexpr) || FMT_MSC_VER >= 1910 || \ + (FMT_GCC_VERSION >= 600 && __cplusplus >= 201402L)) && \ + !FMT_NVCC && !FMT_ICC_VERSION +#endif +#if FMT_USE_CONSTEXPR +# define FMT_CONSTEXPR constexpr +# define FMT_CONSTEXPR_DECL constexpr +#else +# define FMT_CONSTEXPR inline +# define FMT_CONSTEXPR_DECL +#endif + +#ifndef FMT_OVERRIDE +# if FMT_HAS_FEATURE(cxx_override_control) || \ + (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900 +# define FMT_OVERRIDE override +# else +# define FMT_OVERRIDE +# endif +#endif + +// Check if exceptions are disabled. +#ifndef FMT_EXCEPTIONS +# if (defined(__GNUC__) && !defined(__EXCEPTIONS)) || \ + FMT_MSC_VER && !_HAS_EXCEPTIONS +# define FMT_EXCEPTIONS 0 +# else +# define FMT_EXCEPTIONS 1 +# endif +#endif + +// Define FMT_USE_NOEXCEPT to make fmt use noexcept (C++11 feature). +#ifndef FMT_USE_NOEXCEPT +# define FMT_USE_NOEXCEPT 0 +#endif + +#if FMT_USE_NOEXCEPT || FMT_HAS_FEATURE(cxx_noexcept) || \ + (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900 +# define FMT_DETECTED_NOEXCEPT noexcept +# define FMT_HAS_CXX11_NOEXCEPT 1 +#else +# define FMT_DETECTED_NOEXCEPT throw() +# define FMT_HAS_CXX11_NOEXCEPT 0 +#endif + +#ifndef FMT_NOEXCEPT +# if FMT_EXCEPTIONS || FMT_HAS_CXX11_NOEXCEPT +# define FMT_NOEXCEPT FMT_DETECTED_NOEXCEPT +# else +# define FMT_NOEXCEPT +# endif +#endif + +// [[noreturn]] is disabled on MSVC and NVCC because of bogus unreachable code +// warnings. +#if FMT_EXCEPTIONS && FMT_HAS_CPP_ATTRIBUTE(noreturn) && !FMT_MSC_VER && \ + !FMT_NVCC +# define FMT_NORETURN [[noreturn]] +#else +# define FMT_NORETURN +#endif + +#ifndef FMT_DEPRECATED +# if FMT_HAS_CPP14_ATTRIBUTE(deprecated) || FMT_MSC_VER >= 1900 +# define FMT_DEPRECATED [[deprecated]] +# else +# if (defined(__GNUC__) && !defined(__LCC__)) || defined(__clang__) +# define FMT_DEPRECATED __attribute__((deprecated)) +# elif FMT_MSC_VER +# define FMT_DEPRECATED __declspec(deprecated) +# else +# define FMT_DEPRECATED /* deprecated */ +# endif +# endif +#endif + +// Workaround broken [[deprecated]] in the Intel, PGI and NVCC compilers. +#if FMT_ICC_VERSION || defined(__PGI) || FMT_NVCC +# define FMT_DEPRECATED_ALIAS +#else +# define FMT_DEPRECATED_ALIAS FMT_DEPRECATED +#endif + +#ifndef FMT_INLINE +# if FMT_GCC_VERSION || FMT_CLANG_VERSION +# define FMT_INLINE inline __attribute__((always_inline)) +# else +# define FMT_INLINE inline +# endif +#endif + +#ifndef FMT_USE_INLINE_NAMESPACES +# if FMT_HAS_FEATURE(cxx_inline_namespaces) || FMT_GCC_VERSION >= 404 || \ + (FMT_MSC_VER >= 1900 && !_MANAGED) +# define FMT_USE_INLINE_NAMESPACES 1 +# else +# define FMT_USE_INLINE_NAMESPACES 0 +# endif +#endif + +#ifndef FMT_BEGIN_NAMESPACE +# if FMT_USE_INLINE_NAMESPACES +# define FMT_INLINE_NAMESPACE inline namespace +# define FMT_END_NAMESPACE \ + } \ + } +# else +# define FMT_INLINE_NAMESPACE namespace +# define FMT_END_NAMESPACE \ + } \ + using namespace v7; \ + } +# endif +# define FMT_BEGIN_NAMESPACE \ + namespace fmt { \ + FMT_INLINE_NAMESPACE v7 { +#endif + +#if !defined(FMT_HEADER_ONLY) && defined(_WIN32) +# define FMT_CLASS_API FMT_SUPPRESS_MSC_WARNING(4275) +# ifdef FMT_EXPORT +# define FMT_API __declspec(dllexport) +# define FMT_EXTERN_TEMPLATE_API FMT_API +# define FMT_EXPORTED +# elif defined(FMT_SHARED) +# define FMT_API __declspec(dllimport) +# define FMT_EXTERN_TEMPLATE_API FMT_API +# endif +#else +# define FMT_CLASS_API +#endif +#ifndef FMT_API +# define FMT_API +#endif +#ifndef FMT_EXTERN_TEMPLATE_API +# define FMT_EXTERN_TEMPLATE_API +#endif +#ifndef FMT_INSTANTIATION_DEF_API +# define FMT_INSTANTIATION_DEF_API FMT_API +#endif + +#ifndef FMT_HEADER_ONLY +# define FMT_EXTERN extern +#else +# define FMT_EXTERN +#endif + +// libc++ supports string_view in pre-c++17. +#if (FMT_HAS_INCLUDE() && \ + (__cplusplus > 201402L || defined(_LIBCPP_VERSION))) || \ + (defined(_MSVC_LANG) && _MSVC_LANG > 201402L && _MSC_VER >= 1910) +# include +# define FMT_USE_STRING_VIEW +#elif FMT_HAS_INCLUDE("experimental/string_view") && __cplusplus >= 201402L +# include +# define FMT_USE_EXPERIMENTAL_STRING_VIEW +#endif + +#ifndef FMT_UNICODE +# define FMT_UNICODE !FMT_MSC_VER +#endif +#if FMT_UNICODE && FMT_MSC_VER +# pragma execution_character_set("utf-8") +#endif + +FMT_BEGIN_NAMESPACE + +// Implementations of enable_if_t and other metafunctions for older systems. +template +using enable_if_t = typename std::enable_if::type; +template +using conditional_t = typename std::conditional::type; +template using bool_constant = std::integral_constant; +template +using remove_reference_t = typename std::remove_reference::type; +template +using remove_const_t = typename std::remove_const::type; +template +using remove_cvref_t = typename std::remove_cv>::type; +template struct type_identity { using type = T; }; +template using type_identity_t = typename type_identity::type; + +struct monostate {}; + +// An enable_if helper to be used in template parameters which results in much +// shorter symbols: https://godbolt.org/z/sWw4vP. Extra parentheses are needed +// to workaround a bug in MSVC 2019 (see #1140 and #1186). +#define FMT_ENABLE_IF(...) enable_if_t<(__VA_ARGS__), int> = 0 + +namespace detail { + +// A helper function to suppress "conditional expression is constant" warnings. +template constexpr T const_check(T value) { return value; } + +FMT_NORETURN FMT_API void assert_fail(const char* file, int line, + const char* message); + +#ifndef FMT_ASSERT +# ifdef NDEBUG +// FMT_ASSERT is not empty to avoid -Werror=empty-body. +# define FMT_ASSERT(condition, message) ((void)0) +# else +# define FMT_ASSERT(condition, message) \ + ((condition) /* void() fails with -Winvalid-constexpr on clang 4.0.1 */ \ + ? (void)0 \ + : ::fmt::detail::assert_fail(__FILE__, __LINE__, (message))) +# endif +#endif + +#if defined(FMT_USE_STRING_VIEW) +template using std_string_view = std::basic_string_view; +#elif defined(FMT_USE_EXPERIMENTAL_STRING_VIEW) +template +using std_string_view = std::experimental::basic_string_view; +#else +template struct std_string_view {}; +#endif + +#ifdef FMT_USE_INT128 +// Do nothing. +#elif defined(__SIZEOF_INT128__) && !FMT_NVCC && \ + !(FMT_CLANG_VERSION && FMT_MSC_VER) +# define FMT_USE_INT128 1 +using int128_t = __int128_t; +using uint128_t = __uint128_t; +#else +# define FMT_USE_INT128 0 +#endif +#if !FMT_USE_INT128 +struct int128_t {}; +struct uint128_t {}; +#endif + +// Casts a nonnegative integer to unsigned. +template +FMT_CONSTEXPR typename std::make_unsigned::type to_unsigned(Int value) { + FMT_ASSERT(value >= 0, "negative value"); + return static_cast::type>(value); +} + +FMT_SUPPRESS_MSC_WARNING(4566) constexpr unsigned char micro[] = "\u00B5"; + +template constexpr bool is_unicode() { + return FMT_UNICODE || sizeof(Char) != 1 || + (sizeof(micro) == 3 && micro[0] == 0xC2 && micro[1] == 0xB5); +} + +#ifdef __cpp_char8_t +using char8_type = char8_t; +#else +enum char8_type : unsigned char {}; +#endif +} // namespace detail + +#ifdef FMT_USE_INTERNAL +namespace internal = detail; // DEPRECATED +#endif + +/** + An implementation of ``std::basic_string_view`` for pre-C++17. It provides a + subset of the API. ``fmt::basic_string_view`` is used for format strings even + if ``std::string_view`` is available to prevent issues when a library is + compiled with a different ``-std`` option than the client code (which is not + recommended). + */ +template class basic_string_view { + private: + const Char* data_; + size_t size_; + + public: + using value_type = Char; + using iterator = const Char*; + + constexpr basic_string_view() FMT_NOEXCEPT : data_(nullptr), size_(0) {} + + /** Constructs a string reference object from a C string and a size. */ + constexpr basic_string_view(const Char* s, size_t count) FMT_NOEXCEPT + : data_(s), + size_(count) {} + + /** + \rst + Constructs a string reference object from a C string computing + the size with ``std::char_traits::length``. + \endrst + */ +#if __cplusplus >= 201703L // C++17's char_traits::length() is constexpr. + FMT_CONSTEXPR +#endif + basic_string_view(const Char* s) + : data_(s), size_(std::char_traits::length(s)) {} + + /** Constructs a string reference from a ``std::basic_string`` object. */ + template + FMT_CONSTEXPR basic_string_view( + const std::basic_string& s) FMT_NOEXCEPT + : data_(s.data()), + size_(s.size()) {} + + template >::value)> + FMT_CONSTEXPR basic_string_view(S s) FMT_NOEXCEPT : data_(s.data()), + size_(s.size()) {} + + /** Returns a pointer to the string data. */ + constexpr const Char* data() const { return data_; } + + /** Returns the string size. */ + constexpr size_t size() const { return size_; } + + constexpr iterator begin() const { return data_; } + constexpr iterator end() const { return data_ + size_; } + + constexpr const Char& operator[](size_t pos) const { return data_[pos]; } + + FMT_CONSTEXPR void remove_prefix(size_t n) { + data_ += n; + size_ -= n; + } + + // Lexicographically compare this string reference to other. + int compare(basic_string_view other) const { + size_t str_size = size_ < other.size_ ? size_ : other.size_; + int result = std::char_traits::compare(data_, other.data_, str_size); + if (result == 0) + result = size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1); + return result; + } + + friend bool operator==(basic_string_view lhs, basic_string_view rhs) { + return lhs.compare(rhs) == 0; + } + friend bool operator!=(basic_string_view lhs, basic_string_view rhs) { + return lhs.compare(rhs) != 0; + } + friend bool operator<(basic_string_view lhs, basic_string_view rhs) { + return lhs.compare(rhs) < 0; + } + friend bool operator<=(basic_string_view lhs, basic_string_view rhs) { + return lhs.compare(rhs) <= 0; + } + friend bool operator>(basic_string_view lhs, basic_string_view rhs) { + return lhs.compare(rhs) > 0; + } + friend bool operator>=(basic_string_view lhs, basic_string_view rhs) { + return lhs.compare(rhs) >= 0; + } +}; + +using string_view = basic_string_view; +using wstring_view = basic_string_view; + +/** Specifies if ``T`` is a character type. Can be specialized by users. */ +template struct is_char : std::false_type {}; +template <> struct is_char : std::true_type {}; +template <> struct is_char : std::true_type {}; +template <> struct is_char : std::true_type {}; +template <> struct is_char : std::true_type {}; +template <> struct is_char : std::true_type {}; + +/** + \rst + Returns a string view of `s`. In order to add custom string type support to + {fmt} provide an overload of `to_string_view` for it in the same namespace as + the type for the argument-dependent lookup to work. + + **Example**:: + + namespace my_ns { + inline string_view to_string_view(const my_string& s) { + return {s.data(), s.length()}; + } + } + std::string message = fmt::format(my_string("The answer is {}"), 42); + \endrst + */ +template ::value)> +inline basic_string_view to_string_view(const Char* s) { + return s; +} + +template +inline basic_string_view to_string_view( + const std::basic_string& s) { + return s; +} + +template +inline basic_string_view to_string_view(basic_string_view s) { + return s; +} + +template >::value)> +inline basic_string_view to_string_view(detail::std_string_view s) { + return s; +} + +// A base class for compile-time strings. It is defined in the fmt namespace to +// make formatting functions visible via ADL, e.g. format(FMT_STRING("{}"), 42). +struct compile_string {}; + +template +struct is_compile_string : std::is_base_of {}; + +template ::value)> +constexpr basic_string_view to_string_view(const S& s) { + return s; +} + +namespace detail { +void to_string_view(...); +using fmt::v7::to_string_view; + +// Specifies whether S is a string type convertible to fmt::basic_string_view. +// It should be a constexpr function but MSVC 2017 fails to compile it in +// enable_if and MSVC 2015 fails to compile it as an alias template. +template +struct is_string : std::is_class()))> { +}; + +template struct char_t_impl {}; +template struct char_t_impl::value>> { + using result = decltype(to_string_view(std::declval())); + using type = typename result::value_type; +}; + +// Reports a compile-time error if S is not a valid format string. +template ::value)> +FMT_INLINE void check_format_string(const S&) { +#ifdef FMT_ENFORCE_COMPILE_STRING + static_assert(is_compile_string::value, + "FMT_ENFORCE_COMPILE_STRING requires all format strings to use " + "FMT_STRING."); +#endif +} +template ::value)> +void check_format_string(S); + +struct error_handler { + constexpr error_handler() = default; + constexpr error_handler(const error_handler&) = default; + + // This function is intentionally not constexpr to give a compile-time error. + FMT_NORETURN FMT_API void on_error(const char* message); +}; +} // namespace detail + +/** String's character type. */ +template using char_t = typename detail::char_t_impl::type; + +/** + \rst + Parsing context consisting of a format string range being parsed and an + argument counter for automatic indexing. + + You can use one of the following type aliases for common character types: + + +-----------------------+-------------------------------------+ + | Type | Definition | + +=======================+=====================================+ + | format_parse_context | basic_format_parse_context | + +-----------------------+-------------------------------------+ + | wformat_parse_context | basic_format_parse_context | + +-----------------------+-------------------------------------+ + \endrst + */ +template +class basic_format_parse_context : private ErrorHandler { + private: + basic_string_view format_str_; + int next_arg_id_; + + public: + using char_type = Char; + using iterator = typename basic_string_view::iterator; + + explicit constexpr basic_format_parse_context( + basic_string_view format_str, ErrorHandler eh = {}, + int next_arg_id = 0) + : ErrorHandler(eh), format_str_(format_str), next_arg_id_(next_arg_id) {} + + /** + Returns an iterator to the beginning of the format string range being + parsed. + */ + constexpr iterator begin() const FMT_NOEXCEPT { return format_str_.begin(); } + + /** + Returns an iterator past the end of the format string range being parsed. + */ + constexpr iterator end() const FMT_NOEXCEPT { return format_str_.end(); } + + /** Advances the begin iterator to ``it``. */ + FMT_CONSTEXPR void advance_to(iterator it) { + format_str_.remove_prefix(detail::to_unsigned(it - begin())); + } + + /** + Reports an error if using the manual argument indexing; otherwise returns + the next argument index and switches to the automatic indexing. + */ + FMT_CONSTEXPR int next_arg_id() { + // Don't check if the argument id is valid to avoid overhead and because it + // will be checked during formatting anyway. + if (next_arg_id_ >= 0) return next_arg_id_++; + on_error("cannot switch from manual to automatic argument indexing"); + return 0; + } + + /** + Reports an error if using the automatic argument indexing; otherwise + switches to the manual indexing. + */ + FMT_CONSTEXPR void check_arg_id(int) { + if (next_arg_id_ > 0) + on_error("cannot switch from automatic to manual argument indexing"); + else + next_arg_id_ = -1; + } + + FMT_CONSTEXPR void check_arg_id(basic_string_view) {} + + FMT_CONSTEXPR void on_error(const char* message) { + ErrorHandler::on_error(message); + } + + constexpr ErrorHandler error_handler() const { return *this; } +}; + +using format_parse_context = basic_format_parse_context; +using wformat_parse_context = basic_format_parse_context; + +template class basic_format_arg; +template class basic_format_args; +template class dynamic_format_arg_store; + +// A formatter for objects of type T. +template +struct formatter { + // A deleted default constructor indicates a disabled formatter. + formatter() = delete; +}; + +// Specifies if T has an enabled formatter specialization. A type can be +// formattable even if it doesn't have a formatter e.g. via a conversion. +template +using has_formatter = + std::is_constructible>; + +// Checks whether T is a container with contiguous storage. +template struct is_contiguous : std::false_type {}; +template +struct is_contiguous> : std::true_type {}; + +namespace detail { + +// Extracts a reference to the container from back_insert_iterator. +template +inline Container& get_container(std::back_insert_iterator it) { + using bi_iterator = std::back_insert_iterator; + struct accessor : bi_iterator { + accessor(bi_iterator iter) : bi_iterator(iter) {} + using bi_iterator::container; + }; + return *accessor(it).container; +} + +/** + \rst + A contiguous memory buffer with an optional growing ability. It is an internal + class and shouldn't be used directly, only via `~fmt::basic_memory_buffer`. + \endrst + */ +template class buffer { + private: + T* ptr_; + size_t size_; + size_t capacity_; + + protected: + // Don't initialize ptr_ since it is not accessed to save a few cycles. + FMT_SUPPRESS_MSC_WARNING(26495) + buffer(size_t sz) FMT_NOEXCEPT : size_(sz), capacity_(sz) {} + + buffer(T* p = nullptr, size_t sz = 0, size_t cap = 0) FMT_NOEXCEPT + : ptr_(p), + size_(sz), + capacity_(cap) {} + + ~buffer() = default; + + /** Sets the buffer data and capacity. */ + void set(T* buf_data, size_t buf_capacity) FMT_NOEXCEPT { + ptr_ = buf_data; + capacity_ = buf_capacity; + } + + /** Increases the buffer capacity to hold at least *capacity* elements. */ + virtual void grow(size_t capacity) = 0; + + public: + using value_type = T; + using const_reference = const T&; + + buffer(const buffer&) = delete; + void operator=(const buffer&) = delete; + + T* begin() FMT_NOEXCEPT { return ptr_; } + T* end() FMT_NOEXCEPT { return ptr_ + size_; } + + const T* begin() const FMT_NOEXCEPT { return ptr_; } + const T* end() const FMT_NOEXCEPT { return ptr_ + size_; } + + /** Returns the size of this buffer. */ + size_t size() const FMT_NOEXCEPT { return size_; } + + /** Returns the capacity of this buffer. */ + size_t capacity() const FMT_NOEXCEPT { return capacity_; } + + /** Returns a pointer to the buffer data. */ + T* data() FMT_NOEXCEPT { return ptr_; } + + /** Returns a pointer to the buffer data. */ + const T* data() const FMT_NOEXCEPT { return ptr_; } + + /** Clears this buffer. */ + void clear() { size_ = 0; } + + // Tries resizing the buffer to contain *count* elements. If T is a POD type + // the new elements may not be initialized. + void try_resize(size_t count) { + try_reserve(count); + size_ = count <= capacity_ ? count : capacity_; + } + + // Tries increasing the buffer capacity to *new_capacity*. It can increase the + // capacity by a smaller amount than requested but guarantees there is space + // for at least one additional element either by increasing the capacity or by + // flushing the buffer if it is full. + void try_reserve(size_t new_capacity) { + if (new_capacity > capacity_) grow(new_capacity); + } + + void push_back(const T& value) { + try_reserve(size_ + 1); + ptr_[size_++] = value; + } + + /** Appends data to the end of the buffer. */ + template void append(const U* begin, const U* end); + + template T& operator[](I index) { return ptr_[index]; } + template const T& operator[](I index) const { + return ptr_[index]; + } +}; + +struct buffer_traits { + explicit buffer_traits(size_t) {} + size_t count() const { return 0; } + size_t limit(size_t size) { return size; } +}; + +class fixed_buffer_traits { + private: + size_t count_ = 0; + size_t limit_; + + public: + explicit fixed_buffer_traits(size_t limit) : limit_(limit) {} + size_t count() const { return count_; } + size_t limit(size_t size) { + size_t n = limit_ > count_ ? limit_ - count_ : 0; + count_ += size; + return size < n ? size : n; + } +}; + +// A buffer that writes to an output iterator when flushed. +template +class iterator_buffer final : public Traits, public buffer { + private: + OutputIt out_; + enum { buffer_size = 256 }; + T data_[buffer_size]; + + protected: + void grow(size_t) final FMT_OVERRIDE { + if (this->size() == buffer_size) flush(); + } + void flush(); + + public: + explicit iterator_buffer(OutputIt out, size_t n = buffer_size) + : Traits(n), + buffer(data_, 0, buffer_size), + out_(out) {} + ~iterator_buffer() { flush(); } + + OutputIt out() { + flush(); + return out_; + } + size_t count() const { return Traits::count() + this->size(); } +}; + +template class iterator_buffer final : public buffer { + protected: + void grow(size_t) final FMT_OVERRIDE {} + + public: + explicit iterator_buffer(T* out, size_t = 0) : buffer(out, 0, ~size_t()) {} + + T* out() { return &*this->end(); } +}; + +// A buffer that writes to a container with the contiguous storage. +template +class iterator_buffer, + enable_if_t::value, + typename Container::value_type>> + final : public buffer { + private: + Container& container_; + + protected: + void grow(size_t capacity) final FMT_OVERRIDE { + container_.resize(capacity); + this->set(&container_[0], capacity); + } + + public: + explicit iterator_buffer(Container& c) + : buffer(c.size()), container_(c) {} + explicit iterator_buffer(std::back_insert_iterator out, size_t = 0) + : iterator_buffer(get_container(out)) {} + std::back_insert_iterator out() { + return std::back_inserter(container_); + } +}; + +// A buffer that counts the number of code units written discarding the output. +template class counting_buffer final : public buffer { + private: + enum { buffer_size = 256 }; + T data_[buffer_size]; + size_t count_ = 0; + + protected: + void grow(size_t) final FMT_OVERRIDE { + if (this->size() != buffer_size) return; + count_ += this->size(); + this->clear(); + } + + public: + counting_buffer() : buffer(data_, 0, buffer_size) {} + + size_t count() { return count_ + this->size(); } +}; + +// An output iterator that appends to the buffer. +// It is used to reduce symbol sizes for the common case. +template +class buffer_appender : public std::back_insert_iterator> { + using base = std::back_insert_iterator>; + + public: + explicit buffer_appender(buffer& buf) : base(buf) {} + buffer_appender(base it) : base(it) {} + + buffer_appender& operator++() { + base::operator++(); + return *this; + } + + buffer_appender operator++(int) { + buffer_appender tmp = *this; + ++*this; + return tmp; + } +}; + +// Maps an output iterator into a buffer. +template +iterator_buffer get_buffer(OutputIt); +template buffer& get_buffer(buffer_appender); + +template OutputIt get_buffer_init(OutputIt out) { + return out; +} +template buffer& get_buffer_init(buffer_appender out) { + return get_container(out); +} + +template +auto get_iterator(Buffer& buf) -> decltype(buf.out()) { + return buf.out(); +} +template buffer_appender get_iterator(buffer& buf) { + return buffer_appender(buf); +} + +template +struct fallback_formatter { + fallback_formatter() = delete; +}; + +// Specifies if T has an enabled fallback_formatter specialization. +template +using has_fallback_formatter = + std::is_constructible>; + +struct view {}; + +template struct named_arg : view { + const Char* name; + const T& value; + named_arg(const Char* n, const T& v) : name(n), value(v) {} +}; + +template struct named_arg_info { + const Char* name; + int id; +}; + +template +struct arg_data { + // args_[0].named_args points to named_args_ to avoid bloating format_args. + // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning. + T args_[1 + (NUM_ARGS != 0 ? NUM_ARGS : +1)]; + named_arg_info named_args_[NUM_NAMED_ARGS]; + + template + arg_data(const U&... init) : args_{T(named_args_, NUM_NAMED_ARGS), init...} {} + arg_data(const arg_data& other) = delete; + const T* args() const { return args_ + 1; } + named_arg_info* named_args() { return named_args_; } +}; + +template +struct arg_data { + // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning. + T args_[NUM_ARGS != 0 ? NUM_ARGS : +1]; + + template + FMT_INLINE arg_data(const U&... init) : args_{init...} {} + FMT_INLINE const T* args() const { return args_; } + FMT_INLINE std::nullptr_t named_args() { return nullptr; } +}; + +template +inline void init_named_args(named_arg_info*, int, int) {} + +template +void init_named_args(named_arg_info* named_args, int arg_count, + int named_arg_count, const T&, const Tail&... args) { + init_named_args(named_args, arg_count + 1, named_arg_count, args...); +} + +template +void init_named_args(named_arg_info* named_args, int arg_count, + int named_arg_count, const named_arg& arg, + const Tail&... args) { + named_args[named_arg_count++] = {arg.name, arg_count}; + init_named_args(named_args, arg_count + 1, named_arg_count, args...); +} + +template +FMT_INLINE void init_named_args(std::nullptr_t, int, int, const Args&...) {} + +template struct is_named_arg : std::false_type {}; + +template +struct is_named_arg> : std::true_type {}; + +template constexpr size_t count() { return B ? 1 : 0; } +template constexpr size_t count() { + return (B1 ? 1 : 0) + count(); +} + +template constexpr size_t count_named_args() { + return count::value...>(); +} + +enum class type { + none_type, + // Integer types should go first, + int_type, + uint_type, + long_long_type, + ulong_long_type, + int128_type, + uint128_type, + bool_type, + char_type, + last_integer_type = char_type, + // followed by floating-point types. + float_type, + double_type, + long_double_type, + last_numeric_type = long_double_type, + cstring_type, + string_type, + pointer_type, + custom_type +}; + +// Maps core type T to the corresponding type enum constant. +template +struct type_constant : std::integral_constant {}; + +#define FMT_TYPE_CONSTANT(Type, constant) \ + template \ + struct type_constant \ + : std::integral_constant {} + +FMT_TYPE_CONSTANT(int, int_type); +FMT_TYPE_CONSTANT(unsigned, uint_type); +FMT_TYPE_CONSTANT(long long, long_long_type); +FMT_TYPE_CONSTANT(unsigned long long, ulong_long_type); +FMT_TYPE_CONSTANT(int128_t, int128_type); +FMT_TYPE_CONSTANT(uint128_t, uint128_type); +FMT_TYPE_CONSTANT(bool, bool_type); +FMT_TYPE_CONSTANT(Char, char_type); +FMT_TYPE_CONSTANT(float, float_type); +FMT_TYPE_CONSTANT(double, double_type); +FMT_TYPE_CONSTANT(long double, long_double_type); +FMT_TYPE_CONSTANT(const Char*, cstring_type); +FMT_TYPE_CONSTANT(basic_string_view, string_type); +FMT_TYPE_CONSTANT(const void*, pointer_type); + +constexpr bool is_integral_type(type t) { + return t > type::none_type && t <= type::last_integer_type; +} + +constexpr bool is_arithmetic_type(type t) { + return t > type::none_type && t <= type::last_numeric_type; +} + +template struct string_value { + const Char* data; + size_t size; +}; + +template struct named_arg_value { + const named_arg_info* data; + size_t size; +}; + +template struct custom_value { + using parse_context = typename Context::parse_context_type; + const void* value; + void (*format)(const void* arg, parse_context& parse_ctx, Context& ctx); +}; + +// A formatting argument value. +template class value { + public: + using char_type = typename Context::char_type; + + union { + int int_value; + unsigned uint_value; + long long long_long_value; + unsigned long long ulong_long_value; + int128_t int128_value; + uint128_t uint128_value; + bool bool_value; + char_type char_value; + float float_value; + double double_value; + long double long_double_value; + const void* pointer; + string_value string; + custom_value custom; + named_arg_value named_args; + }; + + constexpr FMT_INLINE value(int val = 0) : int_value(val) {} + constexpr FMT_INLINE value(unsigned val) : uint_value(val) {} + FMT_INLINE value(long long val) : long_long_value(val) {} + FMT_INLINE value(unsigned long long val) : ulong_long_value(val) {} + FMT_INLINE value(int128_t val) : int128_value(val) {} + FMT_INLINE value(uint128_t val) : uint128_value(val) {} + FMT_INLINE value(float val) : float_value(val) {} + FMT_INLINE value(double val) : double_value(val) {} + FMT_INLINE value(long double val) : long_double_value(val) {} + FMT_INLINE value(bool val) : bool_value(val) {} + FMT_INLINE value(char_type val) : char_value(val) {} + FMT_INLINE value(const char_type* val) { string.data = val; } + FMT_INLINE value(basic_string_view val) { + string.data = val.data(); + string.size = val.size(); + } + FMT_INLINE value(const void* val) : pointer(val) {} + FMT_INLINE value(const named_arg_info* args, size_t size) + : named_args{args, size} {} + + template FMT_INLINE value(const T& val) { + custom.value = &val; + // Get the formatter type through the context to allow different contexts + // have different extension points, e.g. `formatter` for `format` and + // `printf_formatter` for `printf`. + custom.format = format_custom_arg< + T, conditional_t::value, + typename Context::template formatter_type, + fallback_formatter>>; + } + + private: + // Formats an argument of a custom type, such as a user-defined class. + template + static void format_custom_arg(const void* arg, + typename Context::parse_context_type& parse_ctx, + Context& ctx) { + Formatter f; + parse_ctx.advance_to(f.parse(parse_ctx)); + ctx.advance_to(f.format(*static_cast(arg), ctx)); + } +}; + +template +FMT_CONSTEXPR basic_format_arg make_arg(const T& value); + +// To minimize the number of types we need to deal with, long is translated +// either to int or to long long depending on its size. +enum { long_short = sizeof(long) == sizeof(int) }; +using long_type = conditional_t; +using ulong_type = conditional_t; + +struct unformattable {}; + +// Maps formatting arguments to core types. +template struct arg_mapper { + using char_type = typename Context::char_type; + + FMT_CONSTEXPR int map(signed char val) { return val; } + FMT_CONSTEXPR unsigned map(unsigned char val) { return val; } + FMT_CONSTEXPR int map(short val) { return val; } + FMT_CONSTEXPR unsigned map(unsigned short val) { return val; } + FMT_CONSTEXPR int map(int val) { return val; } + FMT_CONSTEXPR unsigned map(unsigned val) { return val; } + FMT_CONSTEXPR long_type map(long val) { return val; } + FMT_CONSTEXPR ulong_type map(unsigned long val) { return val; } + FMT_CONSTEXPR long long map(long long val) { return val; } + FMT_CONSTEXPR unsigned long long map(unsigned long long val) { return val; } + FMT_CONSTEXPR int128_t map(int128_t val) { return val; } + FMT_CONSTEXPR uint128_t map(uint128_t val) { return val; } + FMT_CONSTEXPR bool map(bool val) { return val; } + + template ::value)> + FMT_CONSTEXPR char_type map(T val) { + static_assert( + std::is_same::value || std::is_same::value, + "mixing character types is disallowed"); + return val; + } + + FMT_CONSTEXPR float map(float val) { return val; } + FMT_CONSTEXPR double map(double val) { return val; } + FMT_CONSTEXPR long double map(long double val) { return val; } + + FMT_CONSTEXPR const char_type* map(char_type* val) { return val; } + FMT_CONSTEXPR const char_type* map(const char_type* val) { return val; } + template ::value)> + FMT_CONSTEXPR basic_string_view map(const T& val) { + static_assert(std::is_same>::value, + "mixing character types is disallowed"); + return to_string_view(val); + } + template , T>::value && + !is_string::value && !has_formatter::value && + !has_fallback_formatter::value)> + FMT_CONSTEXPR basic_string_view map(const T& val) { + return basic_string_view(val); + } + template < + typename T, + FMT_ENABLE_IF( + std::is_constructible, T>::value && + !std::is_constructible, T>::value && + !is_string::value && !has_formatter::value && + !has_fallback_formatter::value)> + FMT_CONSTEXPR basic_string_view map(const T& val) { + return std_string_view(val); + } + FMT_CONSTEXPR const char* map(const signed char* val) { + static_assert(std::is_same::value, "invalid string type"); + return reinterpret_cast(val); + } + FMT_CONSTEXPR const char* map(const unsigned char* val) { + static_assert(std::is_same::value, "invalid string type"); + return reinterpret_cast(val); + } + FMT_CONSTEXPR const char* map(signed char* val) { + const auto* const_val = val; + return map(const_val); + } + FMT_CONSTEXPR const char* map(unsigned char* val) { + const auto* const_val = val; + return map(const_val); + } + + FMT_CONSTEXPR const void* map(void* val) { return val; } + FMT_CONSTEXPR const void* map(const void* val) { return val; } + FMT_CONSTEXPR const void* map(std::nullptr_t val) { return val; } + template FMT_CONSTEXPR int map(const T*) { + // Formatting of arbitrary pointers is disallowed. If you want to output + // a pointer cast it to "void *" or "const void *". In particular, this + // forbids formatting of "[const] volatile char *" which is printed as bool + // by iostreams. + static_assert(!sizeof(T), "formatting of non-void pointers is disallowed"); + return 0; + } + + template ::value && + !has_formatter::value && + !has_fallback_formatter::value)> + FMT_CONSTEXPR auto map(const T& val) + -> decltype(std::declval().map( + static_cast::type>(val))) { + return map(static_cast::type>(val)); + } + template ::value && !is_char::value && + (has_formatter::value || + has_fallback_formatter::value))> + FMT_CONSTEXPR const T& map(const T& val) { + return val; + } + + template + FMT_CONSTEXPR auto map(const named_arg& val) + -> decltype(std::declval().map(val.value)) { + return map(val.value); + } + + unformattable map(...) { return {}; } +}; + +// A type constant after applying arg_mapper. +template +using mapped_type_constant = + type_constant().map(std::declval())), + typename Context::char_type>; + +enum { packed_arg_bits = 4 }; +// Maximum number of arguments with packed types. +enum { max_packed_args = 62 / packed_arg_bits }; +enum : unsigned long long { is_unpacked_bit = 1ULL << 63 }; +enum : unsigned long long { has_named_args_bit = 1ULL << 62 }; +} // namespace detail + +// A formatting argument. It is a trivially copyable/constructible type to +// allow storage in basic_memory_buffer. +template class basic_format_arg { + private: + detail::value value_; + detail::type type_; + + template + friend FMT_CONSTEXPR basic_format_arg detail::make_arg( + const T& value); + + template + friend FMT_CONSTEXPR auto visit_format_arg(Visitor&& vis, + const basic_format_arg& arg) + -> decltype(vis(0)); + + friend class basic_format_args; + friend class dynamic_format_arg_store; + + using char_type = typename Context::char_type; + + template + friend struct detail::arg_data; + + basic_format_arg(const detail::named_arg_info* args, size_t size) + : value_(args, size) {} + + public: + class handle { + public: + explicit handle(detail::custom_value custom) : custom_(custom) {} + + void format(typename Context::parse_context_type& parse_ctx, + Context& ctx) const { + custom_.format(custom_.value, parse_ctx, ctx); + } + + private: + detail::custom_value custom_; + }; + + constexpr basic_format_arg() : type_(detail::type::none_type) {} + + constexpr explicit operator bool() const FMT_NOEXCEPT { + return type_ != detail::type::none_type; + } + + detail::type type() const { return type_; } + + bool is_integral() const { return detail::is_integral_type(type_); } + bool is_arithmetic() const { return detail::is_arithmetic_type(type_); } +}; + +/** + \rst + Visits an argument dispatching to the appropriate visit method based on + the argument type. For example, if the argument type is ``double`` then + ``vis(value)`` will be called with the value of type ``double``. + \endrst + */ +template +FMT_CONSTEXPR_DECL FMT_INLINE auto visit_format_arg( + Visitor&& vis, const basic_format_arg& arg) -> decltype(vis(0)) { + using char_type = typename Context::char_type; + switch (arg.type_) { + case detail::type::none_type: + break; + case detail::type::int_type: + return vis(arg.value_.int_value); + case detail::type::uint_type: + return vis(arg.value_.uint_value); + case detail::type::long_long_type: + return vis(arg.value_.long_long_value); + case detail::type::ulong_long_type: + return vis(arg.value_.ulong_long_value); +#if FMT_USE_INT128 + case detail::type::int128_type: + return vis(arg.value_.int128_value); + case detail::type::uint128_type: + return vis(arg.value_.uint128_value); +#else + case detail::type::int128_type: + case detail::type::uint128_type: + break; +#endif + case detail::type::bool_type: + return vis(arg.value_.bool_value); + case detail::type::char_type: + return vis(arg.value_.char_value); + case detail::type::float_type: + return vis(arg.value_.float_value); + case detail::type::double_type: + return vis(arg.value_.double_value); + case detail::type::long_double_type: + return vis(arg.value_.long_double_value); + case detail::type::cstring_type: + return vis(arg.value_.string.data); + case detail::type::string_type: + return vis(basic_string_view(arg.value_.string.data, + arg.value_.string.size)); + case detail::type::pointer_type: + return vis(arg.value_.pointer); + case detail::type::custom_type: + return vis(typename basic_format_arg::handle(arg.value_.custom)); + } + return vis(monostate()); +} + +template struct formattable : std::false_type {}; + +namespace detail { + +// A workaround for gcc 4.8 to make void_t work in a SFINAE context. +template struct void_t_impl { using type = void; }; +template +using void_t = typename detail::void_t_impl::type; + +template +struct is_output_iterator : std::false_type {}; + +template +struct is_output_iterator< + It, T, + void_t::iterator_category, + decltype(*std::declval() = std::declval())>> + : std::true_type {}; + +template +struct is_back_insert_iterator : std::false_type {}; +template +struct is_back_insert_iterator> + : std::true_type {}; + +template +struct is_contiguous_back_insert_iterator : std::false_type {}; +template +struct is_contiguous_back_insert_iterator> + : is_contiguous {}; +template +struct is_contiguous_back_insert_iterator> + : std::true_type {}; + +// A type-erased reference to an std::locale to avoid heavy include. +class locale_ref { + private: + const void* locale_; // A type-erased pointer to std::locale. + + public: + locale_ref() : locale_(nullptr) {} + template explicit locale_ref(const Locale& loc); + + explicit operator bool() const FMT_NOEXCEPT { return locale_ != nullptr; } + + template Locale get() const; +}; + +template constexpr unsigned long long encode_types() { return 0; } + +template +constexpr unsigned long long encode_types() { + return static_cast(mapped_type_constant::value) | + (encode_types() << packed_arg_bits); +} + +template +FMT_CONSTEXPR basic_format_arg make_arg(const T& value) { + basic_format_arg arg; + arg.type_ = mapped_type_constant::value; + arg.value_ = arg_mapper().map(value); + return arg; +} + +template int check(unformattable) { + static_assert( + formattable(), + "Cannot format an argument. To make type T formattable provide a " + "formatter specialization: https://fmt.dev/latest/api.html#udt"); + return 0; +} +template inline const U& check(const U& val) { + return val; +} + +// The type template parameter is there to avoid an ODR violation when using +// a fallback formatter in one translation unit and an implicit conversion in +// another (not recommended). +template +inline value make_arg(const T& val) { + return check(arg_mapper().map(val)); +} + +template +inline basic_format_arg make_arg(const T& value) { + return make_arg(value); +} + +template struct is_reference_wrapper : std::false_type {}; +template +struct is_reference_wrapper> : std::true_type {}; + +template const T& unwrap(const T& v) { return v; } +template const T& unwrap(const std::reference_wrapper& v) { + return static_cast(v); +} + +class dynamic_arg_list { + // Workaround for clang's -Wweak-vtables. Unlike for regular classes, for + // templates it doesn't complain about inability to deduce single translation + // unit for placing vtable. So storage_node_base is made a fake template. + template struct node { + virtual ~node() = default; + std::unique_ptr> next; + }; + + template struct typed_node : node<> { + T value; + + template + FMT_CONSTEXPR typed_node(const Arg& arg) : value(arg) {} + + template + FMT_CONSTEXPR typed_node(const basic_string_view& arg) + : value(arg.data(), arg.size()) {} + }; + + std::unique_ptr> head_; + + public: + template const T& push(const Arg& arg) { + auto new_node = std::unique_ptr>(new typed_node(arg)); + auto& value = new_node->value; + new_node->next = std::move(head_); + head_ = std::move(new_node); + return value; + } +}; +} // namespace detail + +// Formatting context. +template class basic_format_context { + public: + /** The character type for the output. */ + using char_type = Char; + + private: + OutputIt out_; + basic_format_args args_; + detail::locale_ref loc_; + + public: + using iterator = OutputIt; + using format_arg = basic_format_arg; + using parse_context_type = basic_format_parse_context; + template using formatter_type = formatter; + + basic_format_context(const basic_format_context&) = delete; + void operator=(const basic_format_context&) = delete; + /** + Constructs a ``basic_format_context`` object. References to the arguments are + stored in the object so make sure they have appropriate lifetimes. + */ + basic_format_context(OutputIt out, + basic_format_args ctx_args, + detail::locale_ref loc = detail::locale_ref()) + : out_(out), args_(ctx_args), loc_(loc) {} + + format_arg arg(int id) const { return args_.get(id); } + format_arg arg(basic_string_view name) { return args_.get(name); } + int arg_id(basic_string_view name) { return args_.get_id(name); } + const basic_format_args& args() const { return args_; } + + detail::error_handler error_handler() { return {}; } + void on_error(const char* message) { error_handler().on_error(message); } + + // Returns an iterator to the beginning of the output range. + iterator out() { return out_; } + + // Advances the begin iterator to ``it``. + void advance_to(iterator it) { + if (!detail::is_back_insert_iterator()) out_ = it; + } + + detail::locale_ref locale() { return loc_; } +}; + +template +using buffer_context = + basic_format_context, Char>; +using format_context = buffer_context; +using wformat_context = buffer_context; + +// Workaround an alias issue: https://stackoverflow.com/q/62767544/471164. +#define FMT_BUFFER_CONTEXT(Char) \ + basic_format_context, Char> + +/** + \rst + An array of references to arguments. It can be implicitly converted into + `~fmt::basic_format_args` for passing into type-erased formatting functions + such as `~fmt::vformat`. + \endrst + */ +template +class format_arg_store +#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 + // Workaround a GCC template argument substitution bug. + : public basic_format_args +#endif +{ + private: + static const size_t num_args = sizeof...(Args); + static const size_t num_named_args = detail::count_named_args(); + static const bool is_packed = num_args <= detail::max_packed_args; + + using value_type = conditional_t, + basic_format_arg>; + + detail::arg_data + data_; + + friend class basic_format_args; + + static constexpr unsigned long long desc = + (is_packed ? detail::encode_types() + : detail::is_unpacked_bit | num_args) | + (num_named_args != 0 + ? static_cast(detail::has_named_args_bit) + : 0); + + public: + format_arg_store(const Args&... args) + : +#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 + basic_format_args(*this), +#endif + data_{detail::make_arg< + is_packed, Context, + detail::mapped_type_constant::value>(args)...} { + detail::init_named_args(data_.named_args(), 0, 0, args...); + } +}; + +/** + \rst + Constructs a `~fmt::format_arg_store` object that contains references to + arguments and can be implicitly converted to `~fmt::format_args`. `Context` + can be omitted in which case it defaults to `~fmt::context`. + See `~fmt::arg` for lifetime considerations. + \endrst + */ +template +inline format_arg_store make_format_args( + const Args&... args) { + return {args...}; +} + +/** + \rst + Constructs a `~fmt::format_arg_store` object that contains references + to arguments and can be implicitly converted to `~fmt::format_args`. + If ``format_str`` is a compile-time string then `make_args_checked` checks + its validity at compile time. + \endrst + */ +template > +inline auto make_args_checked(const S& format_str, + const remove_reference_t&... args) + -> format_arg_store, remove_reference_t...> { + static_assert( + detail::count<( + std::is_base_of>::value && + std::is_reference::value)...>() == 0, + "passing views as lvalues is disallowed"); + detail::check_format_string(format_str); + return {args...}; +} + +/** + \rst + Returns a named argument to be used in a formatting function. It should only + be used in a call to a formatting function. + + **Example**:: + + fmt::print("Elapsed time: {s:.2f} seconds", fmt::arg("s", 1.23)); + \endrst + */ +template +inline detail::named_arg arg(const Char* name, const T& arg) { + static_assert(!detail::is_named_arg(), "nested named arguments"); + return {name, arg}; +} + +/** + \rst + A dynamic version of `fmt::format_arg_store`. + It's equipped with a storage to potentially temporary objects which lifetimes + could be shorter than the format arguments object. + + It can be implicitly converted into `~fmt::basic_format_args` for passing + into type-erased formatting functions such as `~fmt::vformat`. + \endrst + */ +template +class dynamic_format_arg_store +#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 + // Workaround a GCC template argument substitution bug. + : public basic_format_args +#endif +{ + private: + using char_type = typename Context::char_type; + + template struct need_copy { + static constexpr detail::type mapped_type = + detail::mapped_type_constant::value; + + enum { + value = !(detail::is_reference_wrapper::value || + std::is_same>::value || + std::is_same>::value || + (mapped_type != detail::type::cstring_type && + mapped_type != detail::type::string_type && + mapped_type != detail::type::custom_type)) + }; + }; + + template + using stored_type = conditional_t::value, + std::basic_string, T>; + + // Storage of basic_format_arg must be contiguous. + std::vector> data_; + std::vector> named_info_; + + // Storage of arguments not fitting into basic_format_arg must grow + // without relocation because items in data_ refer to it. + detail::dynamic_arg_list dynamic_args_; + + friend class basic_format_args; + + unsigned long long get_types() const { + return detail::is_unpacked_bit | data_.size() | + (named_info_.empty() + ? 0ULL + : static_cast(detail::has_named_args_bit)); + } + + const basic_format_arg* data() const { + return named_info_.empty() ? data_.data() : data_.data() + 1; + } + + template void emplace_arg(const T& arg) { + data_.emplace_back(detail::make_arg(arg)); + } + + template + void emplace_arg(const detail::named_arg& arg) { + if (named_info_.empty()) { + constexpr const detail::named_arg_info* zero_ptr{nullptr}; + data_.insert(data_.begin(), {zero_ptr, 0}); + } + data_.emplace_back(detail::make_arg(detail::unwrap(arg.value))); + auto pop_one = [](std::vector>* data) { + data->pop_back(); + }; + std::unique_ptr>, decltype(pop_one)> + guard{&data_, pop_one}; + named_info_.push_back({arg.name, static_cast(data_.size() - 2u)}); + data_[0].value_.named_args = {named_info_.data(), named_info_.size()}; + guard.release(); + } + + public: + /** + \rst + Adds an argument into the dynamic store for later passing to a formatting + function. + + Note that custom types and string types (but not string views) are copied + into the store dynamically allocating memory if necessary. + + **Example**:: + + fmt::dynamic_format_arg_store store; + store.push_back(42); + store.push_back("abc"); + store.push_back(1.5f); + std::string result = fmt::vformat("{} and {} and {}", store); + \endrst + */ + template void push_back(const T& arg) { + if (detail::const_check(need_copy::value)) + emplace_arg(dynamic_args_.push>(arg)); + else + emplace_arg(detail::unwrap(arg)); + } + + /** + \rst + Adds a reference to the argument into the dynamic store for later passing to + a formatting function. Supports named arguments wrapped in + ``std::reference_wrapper`` via ``std::ref()``/``std::cref()``. + + **Example**:: + + fmt::dynamic_format_arg_store store; + char str[] = "1234567890"; + store.push_back(std::cref(str)); + int a1_val{42}; + auto a1 = fmt::arg("a1_", a1_val); + store.push_back(std::cref(a1)); + + // Changing str affects the output but only for string and custom types. + str[0] = 'X'; + + std::string result = fmt::vformat("{} and {a1_}"); + assert(result == "X234567890 and 42"); + \endrst + */ + template void push_back(std::reference_wrapper arg) { + static_assert( + detail::is_named_arg::type>::value || + need_copy::value, + "objects of built-in types and string views are always copied"); + emplace_arg(arg.get()); + } + + /** + Adds named argument into the dynamic store for later passing to a formatting + function. ``std::reference_wrapper`` is supported to avoid copying of the + argument. + */ + template + void push_back(const detail::named_arg& arg) { + const char_type* arg_name = + dynamic_args_.push>(arg.name).c_str(); + if (detail::const_check(need_copy::value)) { + emplace_arg( + fmt::arg(arg_name, dynamic_args_.push>(arg.value))); + } else { + emplace_arg(fmt::arg(arg_name, arg.value)); + } + } + + /** Erase all elements from the store */ + void clear() { + data_.clear(); + named_info_.clear(); + dynamic_args_ = detail::dynamic_arg_list(); + } + + /** + \rst + Reserves space to store at least *new_cap* arguments including + *new_cap_named* named arguments. + \endrst + */ + void reserve(size_t new_cap, size_t new_cap_named) { + FMT_ASSERT(new_cap >= new_cap_named, + "Set of arguments includes set of named arguments"); + data_.reserve(new_cap); + named_info_.reserve(new_cap_named); + } +}; + +/** + \rst + A view of a collection of formatting arguments. To avoid lifetime issues it + should only be used as a parameter type in type-erased functions such as + ``vformat``:: + + void vlog(string_view format_str, format_args args); // OK + format_args args = make_format_args(42); // Error: dangling reference + \endrst + */ +template class basic_format_args { + public: + using size_type = int; + using format_arg = basic_format_arg; + + private: + // A descriptor that contains information about formatting arguments. + // If the number of arguments is less or equal to max_packed_args then + // argument types are passed in the descriptor. This reduces binary code size + // per formatting function call. + unsigned long long desc_; + union { + // If is_packed() returns true then argument values are stored in values_; + // otherwise they are stored in args_. This is done to improve cache + // locality and reduce compiled code size since storing larger objects + // may require more code (at least on x86-64) even if the same amount of + // data is actually copied to stack. It saves ~10% on the bloat test. + const detail::value* values_; + const format_arg* args_; + }; + + bool is_packed() const { return (desc_ & detail::is_unpacked_bit) == 0; } + bool has_named_args() const { + return (desc_ & detail::has_named_args_bit) != 0; + } + + detail::type type(int index) const { + int shift = index * detail::packed_arg_bits; + unsigned int mask = (1 << detail::packed_arg_bits) - 1; + return static_cast((desc_ >> shift) & mask); + } + + basic_format_args(unsigned long long desc, + const detail::value* values) + : desc_(desc), values_(values) {} + basic_format_args(unsigned long long desc, const format_arg* args) + : desc_(desc), args_(args) {} + + public: + basic_format_args() : desc_(0) {} + + /** + \rst + Constructs a `basic_format_args` object from `~fmt::format_arg_store`. + \endrst + */ + template + FMT_INLINE basic_format_args(const format_arg_store& store) + : basic_format_args(store.desc, store.data_.args()) {} + + /** + \rst + Constructs a `basic_format_args` object from + `~fmt::dynamic_format_arg_store`. + \endrst + */ + FMT_INLINE basic_format_args(const dynamic_format_arg_store& store) + : basic_format_args(store.get_types(), store.data()) {} + + /** + \rst + Constructs a `basic_format_args` object from a dynamic set of arguments. + \endrst + */ + basic_format_args(const format_arg* args, int count) + : basic_format_args(detail::is_unpacked_bit | detail::to_unsigned(count), + args) {} + + /** Returns the argument with the specified id. */ + format_arg get(int id) const { + format_arg arg; + if (!is_packed()) { + if (id < max_size()) arg = args_[id]; + return arg; + } + if (id >= detail::max_packed_args) return arg; + arg.type_ = type(id); + if (arg.type_ == detail::type::none_type) return arg; + arg.value_ = values_[id]; + return arg; + } + + template format_arg get(basic_string_view name) const { + int id = get_id(name); + return id >= 0 ? get(id) : format_arg(); + } + + template int get_id(basic_string_view name) const { + if (!has_named_args()) return -1; + const auto& named_args = + (is_packed() ? values_[-1] : args_[-1].value_).named_args; + for (size_t i = 0; i < named_args.size; ++i) { + if (named_args.data[i].name == name) return named_args.data[i].id; + } + return -1; + } + + int max_size() const { + unsigned long long max_packed = detail::max_packed_args; + return static_cast(is_packed() ? max_packed + : desc_ & ~detail::is_unpacked_bit); + } +}; + +#ifdef FMT_ARM_ABI_COMPATIBILITY +/** An alias to ``basic_format_args``. */ +// Separate types would result in shorter symbols but break ABI compatibility +// between clang and gcc on ARM (#1919). +using format_args = basic_format_args; +using wformat_args = basic_format_args; +#else +// DEPRECATED! These are kept for ABI compatibility. +// It is a separate type rather than an alias to make symbols readable. +struct format_args : basic_format_args { + template + FMT_INLINE format_args(const Args&... args) : basic_format_args(args...) {} +}; +struct wformat_args : basic_format_args { + using basic_format_args::basic_format_args; +}; +#endif + +namespace detail { + +template ::value)> +std::basic_string vformat( + basic_string_view format_str, + basic_format_args>> args); + +FMT_API std::string vformat(string_view format_str, format_args args); + +template +void vformat_to( + buffer& buf, basic_string_view format_str, + basic_format_args)> args, + detail::locale_ref loc = {}); + +template ::value)> +inline void vprint_mojibake(std::FILE*, basic_string_view, const Args&) {} + +FMT_API void vprint_mojibake(std::FILE*, string_view, format_args); +#ifndef _WIN32 +inline void vprint_mojibake(std::FILE*, string_view, format_args) {} +#endif +} // namespace detail + +/** Formats a string and writes the output to ``out``. */ +// GCC 8 and earlier cannot handle std::back_insert_iterator with +// vformat_to(...) overload, so SFINAE on iterator type instead. +template , + bool enable = detail::is_output_iterator::value> +auto vformat_to(OutputIt out, const S& format_str, + basic_format_args>> args) + -> typename std::enable_if::type { + decltype(detail::get_buffer(out)) buf(detail::get_buffer_init(out)); + detail::vformat_to(buf, to_string_view(format_str), args); + return detail::get_iterator(buf); +} + +/** + \rst + Formats arguments, writes the result to the output iterator ``out`` and returns + the iterator past the end of the output range. + + **Example**:: + + std::vector out; + fmt::format_to(std::back_inserter(out), "{}", 42); + \endrst + */ +// We cannot use FMT_ENABLE_IF because of a bug in gcc 8.3. +template >::value> +inline auto format_to(OutputIt out, const S& format_str, Args&&... args) -> + typename std::enable_if::type { + const auto& vargs = fmt::make_args_checked(format_str, args...); + return vformat_to(out, to_string_view(format_str), vargs); +} + +template struct format_to_n_result { + /** Iterator past the end of the output range. */ + OutputIt out; + /** Total (not truncated) output size. */ + size_t size; +}; + +template ::value)> +inline format_to_n_result vformat_to_n( + OutputIt out, size_t n, basic_string_view format_str, + basic_format_args>> args) { + detail::iterator_buffer buf(out, + n); + detail::vformat_to(buf, format_str, args); + return {buf.out(), buf.count()}; +} + +/** + \rst + Formats arguments, writes up to ``n`` characters of the result to the output + iterator ``out`` and returns the total output size and the iterator past the + end of the output range. + \endrst + */ +template >::value> +inline auto format_to_n(OutputIt out, size_t n, const S& format_str, + const Args&... args) -> + typename std::enable_if>::type { + const auto& vargs = fmt::make_args_checked(format_str, args...); + return vformat_to_n(out, n, to_string_view(format_str), vargs); +} + +/** + Returns the number of characters in the output of + ``format(format_str, args...)``. + */ +template +inline size_t formatted_size(string_view format_str, Args&&... args) { + const auto& vargs = fmt::make_args_checked(format_str, args...); + detail::counting_buffer<> buf; + detail::vformat_to(buf, format_str, vargs); + return buf.count(); +} + +template > +FMT_INLINE std::basic_string vformat( + const S& format_str, + basic_format_args>> args) { + return detail::vformat(to_string_view(format_str), args); +} + +/** + \rst + Formats arguments and returns the result as a string. + + **Example**:: + + #include + std::string message = fmt::format("The answer is {}", 42); + \endrst +*/ +// Pass char_t as a default template parameter instead of using +// std::basic_string> to reduce the symbol size. +template > +FMT_INLINE std::basic_string format(const S& format_str, Args&&... args) { + const auto& vargs = fmt::make_args_checked(format_str, args...); + return detail::vformat(to_string_view(format_str), vargs); +} + +FMT_API void vprint(string_view, format_args); +FMT_API void vprint(std::FILE*, string_view, format_args); + +/** + \rst + Formats ``args`` according to specifications in ``format_str`` and writes the + output to the file ``f``. Strings are assumed to be Unicode-encoded unless the + ``FMT_UNICODE`` macro is set to 0. + + **Example**:: + + fmt::print(stderr, "Don't {}!", "panic"); + \endrst + */ +template > +inline void print(std::FILE* f, const S& format_str, Args&&... args) { + const auto& vargs = fmt::make_args_checked(format_str, args...); + return detail::is_unicode() + ? vprint(f, to_string_view(format_str), vargs) + : detail::vprint_mojibake(f, to_string_view(format_str), vargs); +} + +/** + \rst + Formats ``args`` according to specifications in ``format_str`` and writes + the output to ``stdout``. Strings are assumed to be Unicode-encoded unless + the ``FMT_UNICODE`` macro is set to 0. + + **Example**:: + + fmt::print("Elapsed time: {0:.2f} seconds", 1.23); + \endrst + */ +template > +inline void print(const S& format_str, Args&&... args) { + const auto& vargs = fmt::make_args_checked(format_str, args...); + return detail::is_unicode() + ? vprint(to_string_view(format_str), vargs) + : detail::vprint_mojibake(stdout, to_string_view(format_str), + vargs); +} +FMT_END_NAMESPACE + +#endif // FMT_CORE_H_ Property changes on: ps/trunk/libraries/win32/fmt/include/fmt/core.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Index: ps/trunk/libraries/win32/fmt/include/fmt/format.h =================================================================== --- ps/trunk/libraries/win32/fmt/include/fmt/format.h (nonexistent) +++ ps/trunk/libraries/win32/fmt/include/fmt/format.h (revision 24267) @@ -0,0 +1,3960 @@ +/* + Formatting library for C++ + + Copyright (c) 2012 - present, Victor Zverovich + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + + --- Optional exception to the license --- + + As an exception, if, as a result of your compiling your source code, portions + of this Software are embedded into a machine-executable object form of such + source code, you may redistribute such embedded portions in such object form + without including the above copyright and permission notices. + */ + +#ifndef FMT_FORMAT_H_ +#define FMT_FORMAT_H_ + +#include +#include +#include +#include +#include +#include +#include + +#include "core.h" + +#ifdef __INTEL_COMPILER +# define FMT_ICC_VERSION __INTEL_COMPILER +#elif defined(__ICL) +# define FMT_ICC_VERSION __ICL +#else +# define FMT_ICC_VERSION 0 +#endif + +#ifdef __NVCC__ +# define FMT_CUDA_VERSION (__CUDACC_VER_MAJOR__ * 100 + __CUDACC_VER_MINOR__) +#else +# define FMT_CUDA_VERSION 0 +#endif + +#ifdef __has_builtin +# define FMT_HAS_BUILTIN(x) __has_builtin(x) +#else +# define FMT_HAS_BUILTIN(x) 0 +#endif + +#if FMT_GCC_VERSION || FMT_CLANG_VERSION +# define FMT_NOINLINE __attribute__((noinline)) +#else +# define FMT_NOINLINE +#endif + +#if __cplusplus == 201103L || __cplusplus == 201402L +# if defined(__INTEL_COMPILER) || defined(__PGI) +# define FMT_FALLTHROUGH +# elif defined(__clang__) +# define FMT_FALLTHROUGH [[clang::fallthrough]] +# elif FMT_GCC_VERSION >= 700 && \ + (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 520) +# define FMT_FALLTHROUGH [[gnu::fallthrough]] +# else +# define FMT_FALLTHROUGH +# endif +#elif FMT_HAS_CPP17_ATTRIBUTE(fallthrough) || \ + (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) +# define FMT_FALLTHROUGH [[fallthrough]] +#else +# define FMT_FALLTHROUGH +#endif + +#ifndef FMT_MAYBE_UNUSED +# if FMT_HAS_CPP17_ATTRIBUTE(maybe_unused) +# define FMT_MAYBE_UNUSED [[maybe_unused]] +# else +# define FMT_MAYBE_UNUSED +# endif +#endif + +#ifndef FMT_THROW +# if FMT_EXCEPTIONS +# if FMT_MSC_VER || FMT_NVCC +FMT_BEGIN_NAMESPACE +namespace detail { +template inline void do_throw(const Exception& x) { + // Silence unreachable code warnings in MSVC and NVCC because these + // are nearly impossible to fix in a generic code. + volatile bool b = true; + if (b) throw x; +} +} // namespace detail +FMT_END_NAMESPACE +# define FMT_THROW(x) detail::do_throw(x) +# else +# define FMT_THROW(x) throw x +# endif +# else +# define FMT_THROW(x) \ + do { \ + static_cast(sizeof(x)); \ + FMT_ASSERT(false, ""); \ + } while (false) +# endif +#endif + +#if FMT_EXCEPTIONS +# define FMT_TRY try +# define FMT_CATCH(x) catch (x) +#else +# define FMT_TRY if (true) +# define FMT_CATCH(x) if (false) +#endif + +#ifndef FMT_USE_USER_DEFINED_LITERALS +// EDG based compilers (Intel, NVIDIA, Elbrus, etc), GCC and MSVC support UDLs. +# if (FMT_HAS_FEATURE(cxx_user_literals) || FMT_GCC_VERSION >= 407 || \ + FMT_MSC_VER >= 1900) && \ + (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= /* UDL feature */ 480) +# define FMT_USE_USER_DEFINED_LITERALS 1 +# else +# define FMT_USE_USER_DEFINED_LITERALS 0 +# endif +#endif + +#ifndef FMT_USE_UDL_TEMPLATE +// EDG frontend based compilers (icc, nvcc, PGI, etc) and GCC < 6.4 do not +// properly support UDL templates and GCC >= 9 warns about them. +# if FMT_USE_USER_DEFINED_LITERALS && \ + (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 501) && \ + ((FMT_GCC_VERSION >= 604 && __cplusplus >= 201402L) || \ + FMT_CLANG_VERSION >= 304) && \ + !defined(__PGI) && !defined(__NVCC__) +# define FMT_USE_UDL_TEMPLATE 1 +# else +# define FMT_USE_UDL_TEMPLATE 0 +# endif +#endif + +#ifndef FMT_USE_FLOAT +# define FMT_USE_FLOAT 1 +#endif + +#ifndef FMT_USE_DOUBLE +# define FMT_USE_DOUBLE 1 +#endif + +#ifndef FMT_USE_LONG_DOUBLE +# define FMT_USE_LONG_DOUBLE 1 +#endif + +// Defining FMT_REDUCE_INT_INSTANTIATIONS to 1, will reduce the number of +// int_writer template instances to just one by only using the largest integer +// type. This results in a reduction in binary size but will cause a decrease in +// integer formatting performance. +#if !defined(FMT_REDUCE_INT_INSTANTIATIONS) +# define FMT_REDUCE_INT_INSTANTIATIONS 0 +#endif + +// __builtin_clz is broken in clang with Microsoft CodeGen: +// https://github.com/fmtlib/fmt/issues/519 +#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_clz)) && !FMT_MSC_VER +# define FMT_BUILTIN_CLZ(n) __builtin_clz(n) +#endif +#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_clzll)) && !FMT_MSC_VER +# define FMT_BUILTIN_CLZLL(n) __builtin_clzll(n) +#endif +#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_ctz)) +# define FMT_BUILTIN_CTZ(n) __builtin_ctz(n) +#endif +#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_ctzll)) +# define FMT_BUILTIN_CTZLL(n) __builtin_ctzll(n) +#endif + +#if FMT_MSC_VER +# include // _BitScanReverse[64], _BitScanForward[64], _umul128 +#endif + +// Some compilers masquerade as both MSVC and GCC-likes or otherwise support +// __builtin_clz and __builtin_clzll, so only define FMT_BUILTIN_CLZ using the +// MSVC intrinsics if the clz and clzll builtins are not available. +#if FMT_MSC_VER && !defined(FMT_BUILTIN_CLZLL) && \ + !defined(FMT_BUILTIN_CTZLL) && !defined(_MANAGED) +FMT_BEGIN_NAMESPACE +namespace detail { +// Avoid Clang with Microsoft CodeGen's -Wunknown-pragmas warning. +# ifndef __clang__ +# pragma intrinsic(_BitScanForward) +# pragma intrinsic(_BitScanReverse) +# endif +# if defined(_WIN64) && !defined(__clang__) +# pragma intrinsic(_BitScanForward64) +# pragma intrinsic(_BitScanReverse64) +# endif + +inline int clz(uint32_t x) { + unsigned long r = 0; + _BitScanReverse(&r, x); + FMT_ASSERT(x != 0, ""); + // Static analysis complains about using uninitialized data + // "r", but the only way that can happen is if "x" is 0, + // which the callers guarantee to not happen. + FMT_SUPPRESS_MSC_WARNING(6102) + return 31 ^ static_cast(r); +} +# define FMT_BUILTIN_CLZ(n) detail::clz(n) + +inline int clzll(uint64_t x) { + unsigned long r = 0; +# ifdef _WIN64 + _BitScanReverse64(&r, x); +# else + // Scan the high 32 bits. + if (_BitScanReverse(&r, static_cast(x >> 32))) return 63 ^ (r + 32); + // Scan the low 32 bits. + _BitScanReverse(&r, static_cast(x)); +# endif + FMT_ASSERT(x != 0, ""); + FMT_SUPPRESS_MSC_WARNING(6102) // Suppress a bogus static analysis warning. + return 63 ^ static_cast(r); +} +# define FMT_BUILTIN_CLZLL(n) detail::clzll(n) + +inline int ctz(uint32_t x) { + unsigned long r = 0; + _BitScanForward(&r, x); + FMT_ASSERT(x != 0, ""); + FMT_SUPPRESS_MSC_WARNING(6102) // Suppress a bogus static analysis warning. + return static_cast(r); +} +# define FMT_BUILTIN_CTZ(n) detail::ctz(n) + +inline int ctzll(uint64_t x) { + unsigned long r = 0; + FMT_ASSERT(x != 0, ""); + FMT_SUPPRESS_MSC_WARNING(6102) // Suppress a bogus static analysis warning. +# ifdef _WIN64 + _BitScanForward64(&r, x); +# else + // Scan the low 32 bits. + if (_BitScanForward(&r, static_cast(x))) return static_cast(r); + // Scan the high 32 bits. + _BitScanForward(&r, static_cast(x >> 32)); + r += 32; +# endif + return static_cast(r); +} +# define FMT_BUILTIN_CTZLL(n) detail::ctzll(n) +} // namespace detail +FMT_END_NAMESPACE +#endif + +// Enable the deprecated numeric alignment. +#ifndef FMT_DEPRECATED_NUMERIC_ALIGN +# define FMT_DEPRECATED_NUMERIC_ALIGN 0 +#endif + +FMT_BEGIN_NAMESPACE +namespace detail { + +// An equivalent of `*reinterpret_cast(&source)` that doesn't have +// undefined behavior (e.g. due to type aliasing). +// Example: uint64_t d = bit_cast(2.718); +template +inline Dest bit_cast(const Source& source) { + static_assert(sizeof(Dest) == sizeof(Source), "size mismatch"); + Dest dest; + std::memcpy(&dest, &source, sizeof(dest)); + return dest; +} + +inline bool is_big_endian() { + const auto u = 1u; + struct bytes { + char data[sizeof(u)]; + }; + return bit_cast(u).data[0] == 0; +} + +// A fallback implementation of uintptr_t for systems that lack it. +struct fallback_uintptr { + unsigned char value[sizeof(void*)]; + + fallback_uintptr() = default; + explicit fallback_uintptr(const void* p) { + *this = bit_cast(p); + if (is_big_endian()) { + for (size_t i = 0, j = sizeof(void*) - 1; i < j; ++i, --j) + std::swap(value[i], value[j]); + } + } +}; +#ifdef UINTPTR_MAX +using uintptr_t = ::uintptr_t; +inline uintptr_t to_uintptr(const void* p) { return bit_cast(p); } +#else +using uintptr_t = fallback_uintptr; +inline fallback_uintptr to_uintptr(const void* p) { + return fallback_uintptr(p); +} +#endif + +// Returns the largest possible value for type T. Same as +// std::numeric_limits::max() but shorter and not affected by the max macro. +template constexpr T max_value() { + return (std::numeric_limits::max)(); +} +template constexpr int num_bits() { + return std::numeric_limits::digits; +} +// std::numeric_limits::digits may return 0 for 128-bit ints. +template <> constexpr int num_bits() { return 128; } +template <> constexpr int num_bits() { return 128; } +template <> constexpr int num_bits() { + return static_cast(sizeof(void*) * + std::numeric_limits::digits); +} + +FMT_INLINE void assume(bool condition) { + (void)condition; +#if FMT_HAS_BUILTIN(__builtin_assume) + __builtin_assume(condition); +#endif +} + +// An approximation of iterator_t for pre-C++20 systems. +template +using iterator_t = decltype(std::begin(std::declval())); +template using sentinel_t = decltype(std::end(std::declval())); + +// A workaround for std::string not having mutable data() until C++17. +template inline Char* get_data(std::basic_string& s) { + return &s[0]; +} +template +inline typename Container::value_type* get_data(Container& c) { + return c.data(); +} + +#if defined(_SECURE_SCL) && _SECURE_SCL +// Make a checked iterator to avoid MSVC warnings. +template using checked_ptr = stdext::checked_array_iterator; +template checked_ptr make_checked(T* p, size_t size) { + return {p, size}; +} +#else +template using checked_ptr = T*; +template inline T* make_checked(T* p, size_t) { return p; } +#endif + +template ::value)> +#if FMT_CLANG_VERSION +__attribute__((no_sanitize("undefined"))) +#endif +inline checked_ptr +reserve(std::back_insert_iterator it, size_t n) { + Container& c = get_container(it); + size_t size = c.size(); + c.resize(size + n); + return make_checked(get_data(c) + size, n); +} + +template +inline buffer_appender reserve(buffer_appender it, size_t n) { + buffer& buf = get_container(it); + buf.try_reserve(buf.size() + n); + return it; +} + +template inline Iterator& reserve(Iterator& it, size_t) { + return it; +} + +template +constexpr T* to_pointer(OutputIt, size_t) { + return nullptr; +} +template T* to_pointer(buffer_appender it, size_t n) { + buffer& buf = get_container(it); + auto size = buf.size(); + if (buf.capacity() < size + n) return nullptr; + buf.try_resize(size + n); + return buf.data() + size; +} + +template ::value)> +inline std::back_insert_iterator base_iterator( + std::back_insert_iterator& it, + checked_ptr) { + return it; +} + +template +inline Iterator base_iterator(Iterator, Iterator it) { + return it; +} + +// An output iterator that counts the number of objects written to it and +// discards them. +class counting_iterator { + private: + size_t count_; + + public: + using iterator_category = std::output_iterator_tag; + using difference_type = std::ptrdiff_t; + using pointer = void; + using reference = void; + using _Unchecked_type = counting_iterator; // Mark iterator as checked. + + struct value_type { + template void operator=(const T&) {} + }; + + counting_iterator() : count_(0) {} + + size_t count() const { return count_; } + + counting_iterator& operator++() { + ++count_; + return *this; + } + counting_iterator operator++(int) { + auto it = *this; + ++*this; + return it; + } + + friend counting_iterator operator+(counting_iterator it, difference_type n) { + it.count_ += static_cast(n); + return it; + } + + value_type operator*() const { return {}; } +}; + +template class truncating_iterator_base { + protected: + OutputIt out_; + size_t limit_; + size_t count_; + + truncating_iterator_base(OutputIt out, size_t limit) + : out_(out), limit_(limit), count_(0) {} + + public: + using iterator_category = std::output_iterator_tag; + using value_type = typename std::iterator_traits::value_type; + using difference_type = void; + using pointer = void; + using reference = void; + using _Unchecked_type = + truncating_iterator_base; // Mark iterator as checked. + + OutputIt base() const { return out_; } + size_t count() const { return count_; } +}; + +// An output iterator that truncates the output and counts the number of objects +// written to it. +template ::value_type>::type> +class truncating_iterator; + +template +class truncating_iterator + : public truncating_iterator_base { + mutable typename truncating_iterator_base::value_type blackhole_; + + public: + using value_type = typename truncating_iterator_base::value_type; + + truncating_iterator(OutputIt out, size_t limit) + : truncating_iterator_base(out, limit) {} + + truncating_iterator& operator++() { + if (this->count_++ < this->limit_) ++this->out_; + return *this; + } + + truncating_iterator operator++(int) { + auto it = *this; + ++*this; + return it; + } + + value_type& operator*() const { + return this->count_ < this->limit_ ? *this->out_ : blackhole_; + } +}; + +template +class truncating_iterator + : public truncating_iterator_base { + public: + truncating_iterator(OutputIt out, size_t limit) + : truncating_iterator_base(out, limit) {} + + template truncating_iterator& operator=(T val) { + if (this->count_++ < this->limit_) *this->out_++ = val; + return *this; + } + + truncating_iterator& operator++() { return *this; } + truncating_iterator& operator++(int) { return *this; } + truncating_iterator& operator*() { return *this; } +}; + +template +inline size_t count_code_points(basic_string_view s) { + return s.size(); +} + +// Counts the number of code points in a UTF-8 string. +inline size_t count_code_points(basic_string_view s) { + const char* data = s.data(); + size_t num_code_points = 0; + for (size_t i = 0, size = s.size(); i != size; ++i) { + if ((data[i] & 0xc0) != 0x80) ++num_code_points; + } + return num_code_points; +} + +inline size_t count_code_points(basic_string_view s) { + return count_code_points(basic_string_view( + reinterpret_cast(s.data()), s.size())); +} + +template +inline size_t code_point_index(basic_string_view s, size_t n) { + size_t size = s.size(); + return n < size ? n : size; +} + +// Calculates the index of the nth code point in a UTF-8 string. +inline size_t code_point_index(basic_string_view s, size_t n) { + const char8_type* data = s.data(); + size_t num_code_points = 0; + for (size_t i = 0, size = s.size(); i != size; ++i) { + if ((data[i] & 0xc0) != 0x80 && ++num_code_points > n) { + return i; + } + } + return s.size(); +} + +template +using needs_conversion = bool_constant< + std::is_same::value_type, + char>::value && + std::is_same::value>; + +template ::value)> +OutputIt copy_str(InputIt begin, InputIt end, OutputIt it) { + return std::copy(begin, end, it); +} + +template ::value)> +OutputIt copy_str(InputIt begin, InputIt end, OutputIt it) { + return std::transform(begin, end, it, + [](char c) { return static_cast(c); }); +} + +template +inline counting_iterator copy_str(InputIt begin, InputIt end, + counting_iterator it) { + return it + (end - begin); +} + +template +using is_fast_float = bool_constant::is_iec559 && + sizeof(T) <= sizeof(double)>; + +#ifndef FMT_USE_FULL_CACHE_DRAGONBOX +# define FMT_USE_FULL_CACHE_DRAGONBOX 0 +#endif + +template +template +void buffer::append(const U* begin, const U* end) { + do { + auto count = to_unsigned(end - begin); + try_reserve(size_ + count); + auto free_cap = capacity_ - size_; + if (free_cap < count) count = free_cap; + std::uninitialized_copy_n(begin, count, make_checked(ptr_ + size_, count)); + size_ += count; + begin += count; + } while (begin != end); +} + +template +void iterator_buffer::flush() { + out_ = std::copy_n(data_, this->limit(this->size()), out_); + this->clear(); +} +} // namespace detail + +// The number of characters to store in the basic_memory_buffer object itself +// to avoid dynamic memory allocation. +enum { inline_buffer_size = 500 }; + +/** + \rst + A dynamically growing memory buffer for trivially copyable/constructible types + with the first ``SIZE`` elements stored in the object itself. + + You can use one of the following type aliases for common character types: + + +----------------+------------------------------+ + | Type | Definition | + +================+==============================+ + | memory_buffer | basic_memory_buffer | + +----------------+------------------------------+ + | wmemory_buffer | basic_memory_buffer | + +----------------+------------------------------+ + + **Example**:: + + fmt::memory_buffer out; + format_to(out, "The answer is {}.", 42); + + This will append the following output to the ``out`` object: + + .. code-block:: none + + The answer is 42. + + The output can be converted to an ``std::string`` with ``to_string(out)``. + \endrst + */ +template > +class basic_memory_buffer final : public detail::buffer { + private: + T store_[SIZE]; + + // Don't inherit from Allocator avoid generating type_info for it. + Allocator alloc_; + + // Deallocate memory allocated by the buffer. + void deallocate() { + T* data = this->data(); + if (data != store_) alloc_.deallocate(data, this->capacity()); + } + + protected: + void grow(size_t size) final FMT_OVERRIDE; + + public: + using value_type = T; + using const_reference = const T&; + + explicit basic_memory_buffer(const Allocator& alloc = Allocator()) + : alloc_(alloc) { + this->set(store_, SIZE); + } + ~basic_memory_buffer() { deallocate(); } + + private: + // Move data from other to this buffer. + void move(basic_memory_buffer& other) { + alloc_ = std::move(other.alloc_); + T* data = other.data(); + size_t size = other.size(), capacity = other.capacity(); + if (data == other.store_) { + this->set(store_, capacity); + std::uninitialized_copy(other.store_, other.store_ + size, + detail::make_checked(store_, capacity)); + } else { + this->set(data, capacity); + // Set pointer to the inline array so that delete is not called + // when deallocating. + other.set(other.store_, 0); + } + this->resize(size); + } + + public: + /** + \rst + Constructs a :class:`fmt::basic_memory_buffer` object moving the content + of the other object to it. + \endrst + */ + basic_memory_buffer(basic_memory_buffer&& other) FMT_NOEXCEPT { move(other); } + + /** + \rst + Moves the content of the other ``basic_memory_buffer`` object to this one. + \endrst + */ + basic_memory_buffer& operator=(basic_memory_buffer&& other) FMT_NOEXCEPT { + FMT_ASSERT(this != &other, ""); + deallocate(); + move(other); + return *this; + } + + // Returns a copy of the allocator associated with this buffer. + Allocator get_allocator() const { return alloc_; } + + /** + Resizes the buffer to contain *count* elements. If T is a POD type new + elements may not be initialized. + */ + void resize(size_t count) { this->try_resize(count); } + + /** Increases the buffer capacity to *new_capacity*. */ + void reserve(size_t new_capacity) { this->try_reserve(new_capacity); } + + // Directly append data into the buffer + using detail::buffer::append; + template + void append(const ContiguousRange& range) { + append(range.data(), range.data() + range.size()); + } +}; + +template +void basic_memory_buffer::grow(size_t size) { +#ifdef FMT_FUZZ + if (size > 5000) throw std::runtime_error("fuzz mode - won't grow that much"); +#endif + size_t old_capacity = this->capacity(); + size_t new_capacity = old_capacity + old_capacity / 2; + if (size > new_capacity) new_capacity = size; + T* old_data = this->data(); + T* new_data = + std::allocator_traits::allocate(alloc_, new_capacity); + // The following code doesn't throw, so the raw pointer above doesn't leak. + std::uninitialized_copy(old_data, old_data + this->size(), + detail::make_checked(new_data, new_capacity)); + this->set(new_data, new_capacity); + // deallocate must not throw according to the standard, but even if it does, + // the buffer already uses the new storage and will deallocate it in + // destructor. + if (old_data != store_) alloc_.deallocate(old_data, old_capacity); +} + +using memory_buffer = basic_memory_buffer; +using wmemory_buffer = basic_memory_buffer; + +template +struct is_contiguous> : std::true_type { +}; + +/** A formatting error such as invalid format string. */ +FMT_CLASS_API +class FMT_API format_error : public std::runtime_error { + public: + explicit format_error(const char* message) : std::runtime_error(message) {} + explicit format_error(const std::string& message) + : std::runtime_error(message) {} + format_error(const format_error&) = default; + format_error& operator=(const format_error&) = default; + format_error(format_error&&) = default; + format_error& operator=(format_error&&) = default; + ~format_error() FMT_NOEXCEPT FMT_OVERRIDE; +}; + +namespace detail { + +template +using is_signed = + std::integral_constant::is_signed || + std::is_same::value>; + +// Returns true if value is negative, false otherwise. +// Same as `value < 0` but doesn't produce warnings if T is an unsigned type. +template ::value)> +FMT_CONSTEXPR bool is_negative(T value) { + return value < 0; +} +template ::value)> +FMT_CONSTEXPR bool is_negative(T) { + return false; +} + +template ::value)> +FMT_CONSTEXPR bool is_supported_floating_point(T) { + return (std::is_same::value && FMT_USE_FLOAT) || + (std::is_same::value && FMT_USE_DOUBLE) || + (std::is_same::value && FMT_USE_LONG_DOUBLE); +} + +// Smallest of uint32_t, uint64_t, uint128_t that is large enough to +// represent all values of an integral type T. +template +using uint32_or_64_or_128_t = + conditional_t() <= 32 && !FMT_REDUCE_INT_INSTANTIATIONS, + uint32_t, + conditional_t() <= 64, uint64_t, uint128_t>>; + +// 128-bit integer type used internally +struct FMT_EXTERN_TEMPLATE_API uint128_wrapper { + uint128_wrapper() = default; + +#if FMT_USE_INT128 + uint128_t internal_; + + uint128_wrapper(uint64_t high, uint64_t low) FMT_NOEXCEPT + : internal_{static_cast(low) | + (static_cast(high) << 64)} {} + + uint128_wrapper(uint128_t u) : internal_{u} {} + + uint64_t high() const FMT_NOEXCEPT { return uint64_t(internal_ >> 64); } + uint64_t low() const FMT_NOEXCEPT { return uint64_t(internal_); } + + uint128_wrapper& operator+=(uint64_t n) FMT_NOEXCEPT { + internal_ += n; + return *this; + } +#else + uint64_t high_; + uint64_t low_; + + uint128_wrapper(uint64_t high, uint64_t low) FMT_NOEXCEPT : high_{high}, + low_{low} {} + + uint64_t high() const FMT_NOEXCEPT { return high_; } + uint64_t low() const FMT_NOEXCEPT { return low_; } + + uint128_wrapper& operator+=(uint64_t n) FMT_NOEXCEPT { +# if defined(_MSC_VER) && defined(_M_X64) + unsigned char carry = _addcarry_u64(0, low_, n, &low_); + _addcarry_u64(carry, high_, 0, &high_); + return *this; +# else + uint64_t sum = low_ + n; + high_ += (sum < low_ ? 1 : 0); + low_ = sum; + return *this; +# endif + } +#endif +}; + +// Table entry type for divisibility test used internally +template struct FMT_EXTERN_TEMPLATE_API divtest_table_entry { + T mod_inv; + T max_quotient; +}; + +// Static data is placed in this class template for the header-only config. +template struct FMT_EXTERN_TEMPLATE_API basic_data { + static const uint64_t powers_of_10_64[]; + static const uint32_t zero_or_powers_of_10_32_new[]; + static const uint64_t zero_or_powers_of_10_64_new[]; + static const uint64_t grisu_pow10_significands[]; + static const int16_t grisu_pow10_exponents[]; + static const divtest_table_entry divtest_table_for_pow5_32[]; + static const divtest_table_entry divtest_table_for_pow5_64[]; + static const uint64_t dragonbox_pow10_significands_64[]; + static const uint128_wrapper dragonbox_pow10_significands_128[]; + // log10(2) = 0x0.4d104d427de7fbcc... + static const uint64_t log10_2_significand = 0x4d104d427de7fbcc; +#if !FMT_USE_FULL_CACHE_DRAGONBOX + static const uint64_t powers_of_5_64[]; + static const uint32_t dragonbox_pow10_recovery_errors[]; +#endif + // GCC generates slightly better code for pairs than chars. + using digit_pair = char[2]; + static const digit_pair digits[]; + static const char hex_digits[]; + static const char foreground_color[]; + static const char background_color[]; + static const char reset_color[5]; + static const wchar_t wreset_color[5]; + static const char signs[]; + static const char left_padding_shifts[5]; + static const char right_padding_shifts[5]; + + // DEPRECATED! These are for ABI compatibility. + static const uint32_t zero_or_powers_of_10_32[]; + static const uint64_t zero_or_powers_of_10_64[]; +}; + +// Maps bsr(n) to ceil(log10(pow(2, bsr(n) + 1) - 1)). +// This is a function instead of an array to workaround a bug in GCC10 (#1810). +FMT_INLINE uint16_t bsr2log10(int bsr) { + static constexpr uint16_t data[] = { + 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, + 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, + 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 15, 15, + 15, 16, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 19, 20}; + return data[bsr]; +} + +#ifndef FMT_EXPORTED +FMT_EXTERN template struct basic_data; +#endif + +// This is a struct rather than an alias to avoid shadowing warnings in gcc. +struct data : basic_data<> {}; + +#ifdef FMT_BUILTIN_CLZLL +// Returns the number of decimal digits in n. Leading zeros are not counted +// except for n == 0 in which case count_digits returns 1. +inline int count_digits(uint64_t n) { + // https://github.com/fmtlib/format-benchmark/blob/master/digits10 + auto t = bsr2log10(FMT_BUILTIN_CLZLL(n | 1) ^ 63); + return t - (n < data::zero_or_powers_of_10_64_new[t]); +} +#else +// Fallback version of count_digits used when __builtin_clz is not available. +inline int count_digits(uint64_t n) { + int count = 1; + for (;;) { + // Integer division is slow so do it for a group of four digits instead + // of for every digit. The idea comes from the talk by Alexandrescu + // "Three Optimization Tips for C++". See speed-test for a comparison. + if (n < 10) return count; + if (n < 100) return count + 1; + if (n < 1000) return count + 2; + if (n < 10000) return count + 3; + n /= 10000u; + count += 4; + } +} +#endif + +#if FMT_USE_INT128 +inline int count_digits(uint128_t n) { + int count = 1; + for (;;) { + // Integer division is slow so do it for a group of four digits instead + // of for every digit. The idea comes from the talk by Alexandrescu + // "Three Optimization Tips for C++". See speed-test for a comparison. + if (n < 10) return count; + if (n < 100) return count + 1; + if (n < 1000) return count + 2; + if (n < 10000) return count + 3; + n /= 10000U; + count += 4; + } +} +#endif + +// Counts the number of digits in n. BITS = log2(radix). +template inline int count_digits(UInt n) { + int num_digits = 0; + do { + ++num_digits; + } while ((n >>= BITS) != 0); + return num_digits; +} + +template <> int count_digits<4>(detail::fallback_uintptr n); + +#if FMT_GCC_VERSION || FMT_CLANG_VERSION +# define FMT_ALWAYS_INLINE inline __attribute__((always_inline)) +#elif FMT_MSC_VER +# define FMT_ALWAYS_INLINE __forceinline +#else +# define FMT_ALWAYS_INLINE inline +#endif + +// To suppress unnecessary security cookie checks +#if FMT_MSC_VER && !FMT_CLANG_VERSION +# define FMT_SAFEBUFFERS __declspec(safebuffers) +#else +# define FMT_SAFEBUFFERS +#endif + +#ifdef FMT_BUILTIN_CLZ +// Optional version of count_digits for better performance on 32-bit platforms. +inline int count_digits(uint32_t n) { + auto t = bsr2log10(FMT_BUILTIN_CLZ(n | 1) ^ 31); + return t - (n < data::zero_or_powers_of_10_32_new[t]); +} +#endif + +template constexpr int digits10() FMT_NOEXCEPT { + return std::numeric_limits::digits10; +} +template <> constexpr int digits10() FMT_NOEXCEPT { return 38; } +template <> constexpr int digits10() FMT_NOEXCEPT { return 38; } + +template FMT_API std::string grouping_impl(locale_ref loc); +template inline std::string grouping(locale_ref loc) { + return grouping_impl(loc); +} +template <> inline std::string grouping(locale_ref loc) { + return grouping_impl(loc); +} + +template FMT_API Char thousands_sep_impl(locale_ref loc); +template inline Char thousands_sep(locale_ref loc) { + return Char(thousands_sep_impl(loc)); +} +template <> inline wchar_t thousands_sep(locale_ref loc) { + return thousands_sep_impl(loc); +} + +template FMT_API Char decimal_point_impl(locale_ref loc); +template inline Char decimal_point(locale_ref loc) { + return Char(decimal_point_impl(loc)); +} +template <> inline wchar_t decimal_point(locale_ref loc) { + return decimal_point_impl(loc); +} + +// Compares two characters for equality. +template bool equal2(const Char* lhs, const char* rhs) { + return lhs[0] == rhs[0] && lhs[1] == rhs[1]; +} +inline bool equal2(const char* lhs, const char* rhs) { + return memcmp(lhs, rhs, 2) == 0; +} + +// Copies two characters from src to dst. +template void copy2(Char* dst, const char* src) { + *dst++ = static_cast(*src++); + *dst = static_cast(*src); +} +FMT_INLINE void copy2(char* dst, const char* src) { memcpy(dst, src, 2); } + +template struct format_decimal_result { + Iterator begin; + Iterator end; +}; + +// Formats a decimal unsigned integer value writing into out pointing to a +// buffer of specified size. The caller must ensure that the buffer is large +// enough. +template +inline format_decimal_result format_decimal(Char* out, UInt value, + int size) { + FMT_ASSERT(size >= count_digits(value), "invalid digit count"); + out += size; + Char* end = out; + while (value >= 100) { + // Integer division is slow so do it for a group of two digits instead + // of for every digit. The idea comes from the talk by Alexandrescu + // "Three Optimization Tips for C++". See speed-test for a comparison. + out -= 2; + copy2(out, data::digits[value % 100]); + value /= 100; + } + if (value < 10) { + *--out = static_cast('0' + value); + return {out, end}; + } + out -= 2; + copy2(out, data::digits[value]); + return {out, end}; +} + +template >::value)> +inline format_decimal_result format_decimal(Iterator out, UInt value, + int size) { + // Buffer is large enough to hold all digits (digits10 + 1). + Char buffer[digits10() + 1]; + auto end = format_decimal(buffer, value, size).end; + return {out, detail::copy_str(buffer, end, out)}; +} + +template +inline Char* format_uint(Char* buffer, UInt value, int num_digits, + bool upper = false) { + buffer += num_digits; + Char* end = buffer; + do { + const char* digits = upper ? "0123456789ABCDEF" : data::hex_digits; + unsigned digit = (value & ((1 << BASE_BITS) - 1)); + *--buffer = static_cast(BASE_BITS < 4 ? static_cast('0' + digit) + : digits[digit]); + } while ((value >>= BASE_BITS) != 0); + return end; +} + +template +Char* format_uint(Char* buffer, detail::fallback_uintptr n, int num_digits, + bool = false) { + auto char_digits = std::numeric_limits::digits / 4; + int start = (num_digits + char_digits - 1) / char_digits - 1; + if (int start_digits = num_digits % char_digits) { + unsigned value = n.value[start--]; + buffer = format_uint(buffer, value, start_digits); + } + for (; start >= 0; --start) { + unsigned value = n.value[start]; + buffer += char_digits; + auto p = buffer; + for (int i = 0; i < char_digits; ++i) { + unsigned digit = (value & ((1 << BASE_BITS) - 1)); + *--p = static_cast(data::hex_digits[digit]); + value >>= BASE_BITS; + } + } + return buffer; +} + +template +inline It format_uint(It out, UInt value, int num_digits, bool upper = false) { + if (auto ptr = to_pointer(out, to_unsigned(num_digits))) { + format_uint(ptr, value, num_digits, upper); + return out; + } + // Buffer should be large enough to hold all digits (digits / BASE_BITS + 1). + char buffer[num_bits() / BASE_BITS + 1]; + format_uint(buffer, value, num_digits, upper); + return detail::copy_str(buffer, buffer + num_digits, out); +} + +// A converter from UTF-8 to UTF-16. +class utf8_to_utf16 { + private: + wmemory_buffer buffer_; + + public: + FMT_API explicit utf8_to_utf16(string_view s); + operator wstring_view() const { return {&buffer_[0], size()}; } + size_t size() const { return buffer_.size() - 1; } + const wchar_t* c_str() const { return &buffer_[0]; } + std::wstring str() const { return {&buffer_[0], size()}; } +}; + +template struct null {}; + +// Workaround an array initialization issue in gcc 4.8. +template struct fill_t { + private: + enum { max_size = 4 }; + Char data_[max_size] = {Char(' '), Char(0), Char(0), Char(0)}; + unsigned char size_ = 1; + + public: + FMT_CONSTEXPR void operator=(basic_string_view s) { + auto size = s.size(); + if (size > max_size) { + FMT_THROW(format_error("invalid fill")); + return; + } + for (size_t i = 0; i < size; ++i) data_[i] = s[i]; + size_ = static_cast(size); + } + + size_t size() const { return size_; } + const Char* data() const { return data_; } + + FMT_CONSTEXPR Char& operator[](size_t index) { return data_[index]; } + FMT_CONSTEXPR const Char& operator[](size_t index) const { + return data_[index]; + } +}; +} // namespace detail + +// We cannot use enum classes as bit fields because of a gcc bug +// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61414. +namespace align { +enum type { none, left, right, center, numeric }; +} +using align_t = align::type; + +namespace sign { +enum type { none, minus, plus, space }; +} +using sign_t = sign::type; + +// Format specifiers for built-in and string types. +template struct basic_format_specs { + int width; + int precision; + char type; + align_t align : 4; + sign_t sign : 3; + bool alt : 1; // Alternate form ('#'). + detail::fill_t fill; + + constexpr basic_format_specs() + : width(0), + precision(-1), + type(0), + align(align::none), + sign(sign::none), + alt(false) {} +}; + +using format_specs = basic_format_specs; + +namespace detail { +namespace dragonbox { + +// Type-specific information that Dragonbox uses. +template struct float_info; + +template <> struct float_info { + using carrier_uint = uint32_t; + static const int significand_bits = 23; + static const int exponent_bits = 8; + static const int min_exponent = -126; + static const int max_exponent = 127; + static const int exponent_bias = -127; + static const int decimal_digits = 9; + static const int kappa = 1; + static const int big_divisor = 100; + static const int small_divisor = 10; + static const int min_k = -31; + static const int max_k = 46; + static const int cache_bits = 64; + static const int divisibility_check_by_5_threshold = 39; + static const int case_fc_pm_half_lower_threshold = -1; + static const int case_fc_pm_half_upper_threshold = 6; + static const int case_fc_lower_threshold = -2; + static const int case_fc_upper_threshold = 6; + static const int case_shorter_interval_left_endpoint_lower_threshold = 2; + static const int case_shorter_interval_left_endpoint_upper_threshold = 3; + static const int shorter_interval_tie_lower_threshold = -35; + static const int shorter_interval_tie_upper_threshold = -35; + static const int max_trailing_zeros = 7; +}; + +template <> struct float_info { + using carrier_uint = uint64_t; + static const int significand_bits = 52; + static const int exponent_bits = 11; + static const int min_exponent = -1022; + static const int max_exponent = 1023; + static const int exponent_bias = -1023; + static const int decimal_digits = 17; + static const int kappa = 2; + static const int big_divisor = 1000; + static const int small_divisor = 100; + static const int min_k = -292; + static const int max_k = 326; + static const int cache_bits = 128; + static const int divisibility_check_by_5_threshold = 86; + static const int case_fc_pm_half_lower_threshold = -2; + static const int case_fc_pm_half_upper_threshold = 9; + static const int case_fc_lower_threshold = -4; + static const int case_fc_upper_threshold = 9; + static const int case_shorter_interval_left_endpoint_lower_threshold = 2; + static const int case_shorter_interval_left_endpoint_upper_threshold = 3; + static const int shorter_interval_tie_lower_threshold = -77; + static const int shorter_interval_tie_upper_threshold = -77; + static const int max_trailing_zeros = 16; +}; + +template struct decimal_fp { + using significand_type = typename float_info::carrier_uint; + significand_type significand; + int exponent; +}; + +template FMT_API decimal_fp to_decimal(T x) FMT_NOEXCEPT; +} // namespace dragonbox + +template +constexpr typename dragonbox::float_info::carrier_uint exponent_mask() { + using uint = typename dragonbox::float_info::carrier_uint; + return ((uint(1) << dragonbox::float_info::exponent_bits) - 1) + << dragonbox::float_info::significand_bits; +} + +// A floating-point presentation format. +enum class float_format : unsigned char { + general, // General: exponent notation or fixed point based on magnitude. + exp, // Exponent notation with the default precision of 6, e.g. 1.2e-3. + fixed, // Fixed point with the default precision of 6, e.g. 0.0012. + hex +}; + +struct float_specs { + int precision; + float_format format : 8; + sign_t sign : 8; + bool upper : 1; + bool locale : 1; + bool binary32 : 1; + bool use_grisu : 1; + bool showpoint : 1; +}; + +// Writes the exponent exp in the form "[+-]d{2,3}" to buffer. +template It write_exponent(int exp, It it) { + FMT_ASSERT(-10000 < exp && exp < 10000, "exponent out of range"); + if (exp < 0) { + *it++ = static_cast('-'); + exp = -exp; + } else { + *it++ = static_cast('+'); + } + if (exp >= 100) { + const char* top = data::digits[exp / 100]; + if (exp >= 1000) *it++ = static_cast(top[0]); + *it++ = static_cast(top[1]); + exp %= 100; + } + const char* d = data::digits[exp]; + *it++ = static_cast(d[0]); + *it++ = static_cast(d[1]); + return it; +} + +template +int format_float(T value, int precision, float_specs specs, buffer& buf); + +// Formats a floating-point number with snprintf. +template +int snprintf_float(T value, int precision, float_specs specs, + buffer& buf); + +template T promote_float(T value) { return value; } +inline double promote_float(float value) { return static_cast(value); } + +template +FMT_CONSTEXPR void handle_int_type_spec(char spec, Handler&& handler) { + switch (spec) { + case 0: + case 'd': + handler.on_dec(); + break; + case 'x': + case 'X': + handler.on_hex(); + break; + case 'b': + case 'B': + handler.on_bin(); + break; + case 'o': + handler.on_oct(); + break; +#ifdef FMT_DEPRECATED_N_SPECIFIER + case 'n': +#endif + case 'L': + handler.on_num(); + break; + case 'c': + handler.on_chr(); + break; + default: + handler.on_error(); + } +} + +template +FMT_CONSTEXPR float_specs parse_float_type_spec( + const basic_format_specs& specs, ErrorHandler&& eh = {}) { + auto result = float_specs(); + result.showpoint = specs.alt; + switch (specs.type) { + case 0: + result.format = float_format::general; + result.showpoint |= specs.precision > 0; + break; + case 'G': + result.upper = true; + FMT_FALLTHROUGH; + case 'g': + result.format = float_format::general; + break; + case 'E': + result.upper = true; + FMT_FALLTHROUGH; + case 'e': + result.format = float_format::exp; + result.showpoint |= specs.precision != 0; + break; + case 'F': + result.upper = true; + FMT_FALLTHROUGH; + case 'f': + result.format = float_format::fixed; + result.showpoint |= specs.precision != 0; + break; + case 'A': + result.upper = true; + FMT_FALLTHROUGH; + case 'a': + result.format = float_format::hex; + break; +#ifdef FMT_DEPRECATED_N_SPECIFIER + case 'n': +#endif + case 'L': + result.locale = true; + break; + default: + eh.on_error("invalid type specifier"); + break; + } + return result; +} + +template +FMT_CONSTEXPR void handle_char_specs(const basic_format_specs* specs, + Handler&& handler) { + if (!specs) return handler.on_char(); + if (specs->type && specs->type != 'c') return handler.on_int(); + if (specs->align == align::numeric || specs->sign != sign::none || specs->alt) + handler.on_error("invalid format specifier for char"); + handler.on_char(); +} + +template +FMT_CONSTEXPR void handle_cstring_type_spec(Char spec, Handler&& handler) { + if (spec == 0 || spec == 's') + handler.on_string(); + else if (spec == 'p') + handler.on_pointer(); + else + handler.on_error("invalid type specifier"); +} + +template +FMT_CONSTEXPR void check_string_type_spec(Char spec, ErrorHandler&& eh) { + if (spec != 0 && spec != 's') eh.on_error("invalid type specifier"); +} + +template +FMT_CONSTEXPR void check_pointer_type_spec(Char spec, ErrorHandler&& eh) { + if (spec != 0 && spec != 'p') eh.on_error("invalid type specifier"); +} + +template class int_type_checker : private ErrorHandler { + public: + FMT_CONSTEXPR explicit int_type_checker(ErrorHandler eh) : ErrorHandler(eh) {} + + FMT_CONSTEXPR void on_dec() {} + FMT_CONSTEXPR void on_hex() {} + FMT_CONSTEXPR void on_bin() {} + FMT_CONSTEXPR void on_oct() {} + FMT_CONSTEXPR void on_num() {} + FMT_CONSTEXPR void on_chr() {} + + FMT_CONSTEXPR void on_error() { + ErrorHandler::on_error("invalid type specifier"); + } +}; + +template +class char_specs_checker : public ErrorHandler { + private: + char type_; + + public: + FMT_CONSTEXPR char_specs_checker(char type, ErrorHandler eh) + : ErrorHandler(eh), type_(type) {} + + FMT_CONSTEXPR void on_int() { + handle_int_type_spec(type_, int_type_checker(*this)); + } + FMT_CONSTEXPR void on_char() {} +}; + +template +class cstring_type_checker : public ErrorHandler { + public: + FMT_CONSTEXPR explicit cstring_type_checker(ErrorHandler eh) + : ErrorHandler(eh) {} + + FMT_CONSTEXPR void on_string() {} + FMT_CONSTEXPR void on_pointer() {} +}; + +template +FMT_NOINLINE OutputIt fill(OutputIt it, size_t n, const fill_t& fill) { + auto fill_size = fill.size(); + if (fill_size == 1) return std::fill_n(it, n, fill[0]); + for (size_t i = 0; i < n; ++i) it = std::copy_n(fill.data(), fill_size, it); + return it; +} + +// Writes the output of f, padded according to format specifications in specs. +// size: output size in code units. +// width: output display width in (terminal) column positions. +template +inline OutputIt write_padded(OutputIt out, + const basic_format_specs& specs, size_t size, + size_t width, F&& f) { + static_assert(align == align::left || align == align::right, ""); + unsigned spec_width = to_unsigned(specs.width); + size_t padding = spec_width > width ? spec_width - width : 0; + auto* shifts = align == align::left ? data::left_padding_shifts + : data::right_padding_shifts; + size_t left_padding = padding >> shifts[specs.align]; + auto it = reserve(out, size + padding * specs.fill.size()); + it = fill(it, left_padding, specs.fill); + it = f(it); + it = fill(it, padding - left_padding, specs.fill); + return base_iterator(out, it); +} + +template +inline OutputIt write_padded(OutputIt out, + const basic_format_specs& specs, size_t size, + F&& f) { + return write_padded(out, specs, size, size, f); +} + +template +OutputIt write_bytes(OutputIt out, string_view bytes, + const basic_format_specs& specs) { + using iterator = remove_reference_t; + return write_padded(out, specs, bytes.size(), [bytes](iterator it) { + const char* data = bytes.data(); + return copy_str(data, data + bytes.size(), it); + }); +} + +// Data for write_int that doesn't depend on output iterator type. It is used to +// avoid template code bloat. +template struct write_int_data { + size_t size; + size_t padding; + + write_int_data(int num_digits, string_view prefix, + const basic_format_specs& specs) + : size(prefix.size() + to_unsigned(num_digits)), padding(0) { + if (specs.align == align::numeric) { + auto width = to_unsigned(specs.width); + if (width > size) { + padding = width - size; + size = width; + } + } else if (specs.precision > num_digits) { + size = prefix.size() + to_unsigned(specs.precision); + padding = to_unsigned(specs.precision - num_digits); + } + } +}; + +// Writes an integer in the format +// +// where are written by f(it). +template +OutputIt write_int(OutputIt out, int num_digits, string_view prefix, + const basic_format_specs& specs, F f) { + auto data = write_int_data(num_digits, prefix, specs); + using iterator = remove_reference_t; + return write_padded(out, specs, data.size, [=](iterator it) { + if (prefix.size() != 0) + it = copy_str(prefix.begin(), prefix.end(), it); + it = std::fill_n(it, data.padding, static_cast('0')); + return f(it); + }); +} + +template +OutputIt write(OutputIt out, basic_string_view s, + const basic_format_specs& specs) { + auto data = s.data(); + auto size = s.size(); + if (specs.precision >= 0 && to_unsigned(specs.precision) < size) + size = code_point_index(s, to_unsigned(specs.precision)); + auto width = specs.width != 0 + ? count_code_points(basic_string_view(data, size)) + : 0; + using iterator = remove_reference_t; + return write_padded(out, specs, size, width, [=](iterator it) { + return copy_str(data, data + size, it); + }); +} + +// The handle_int_type_spec handler that writes an integer. +template struct int_writer { + OutputIt out; + locale_ref locale; + const basic_format_specs& specs; + UInt abs_value; + char prefix[4]; + unsigned prefix_size; + + using iterator = + remove_reference_t(), 0))>; + + string_view get_prefix() const { return string_view(prefix, prefix_size); } + + template + int_writer(OutputIt output, locale_ref loc, Int value, + const basic_format_specs& s) + : out(output), + locale(loc), + specs(s), + abs_value(static_cast(value)), + prefix_size(0) { + static_assert(std::is_same, UInt>::value, ""); + if (is_negative(value)) { + prefix[0] = '-'; + ++prefix_size; + abs_value = 0 - abs_value; + } else if (specs.sign != sign::none && specs.sign != sign::minus) { + prefix[0] = specs.sign == sign::plus ? '+' : ' '; + ++prefix_size; + } + } + + void on_dec() { + auto num_digits = count_digits(abs_value); + out = write_int( + out, num_digits, get_prefix(), specs, [this, num_digits](iterator it) { + return format_decimal(it, abs_value, num_digits).end; + }); + } + + void on_hex() { + if (specs.alt) { + prefix[prefix_size++] = '0'; + prefix[prefix_size++] = specs.type; + } + int num_digits = count_digits<4>(abs_value); + out = write_int(out, num_digits, get_prefix(), specs, + [this, num_digits](iterator it) { + return format_uint<4, Char>(it, abs_value, num_digits, + specs.type != 'x'); + }); + } + + void on_bin() { + if (specs.alt) { + prefix[prefix_size++] = '0'; + prefix[prefix_size++] = static_cast(specs.type); + } + int num_digits = count_digits<1>(abs_value); + out = write_int(out, num_digits, get_prefix(), specs, + [this, num_digits](iterator it) { + return format_uint<1, Char>(it, abs_value, num_digits); + }); + } + + void on_oct() { + int num_digits = count_digits<3>(abs_value); + if (specs.alt && specs.precision <= num_digits && abs_value != 0) { + // Octal prefix '0' is counted as a digit, so only add it if precision + // is not greater than the number of digits. + prefix[prefix_size++] = '0'; + } + out = write_int(out, num_digits, get_prefix(), specs, + [this, num_digits](iterator it) { + return format_uint<3, Char>(it, abs_value, num_digits); + }); + } + + enum { sep_size = 1 }; + + void on_num() { + std::string groups = grouping(locale); + if (groups.empty()) return on_dec(); + auto sep = thousands_sep(locale); + if (!sep) return on_dec(); + int num_digits = count_digits(abs_value); + int size = num_digits, n = num_digits; + std::string::const_iterator group = groups.cbegin(); + while (group != groups.cend() && n > *group && *group > 0 && + *group != max_value()) { + size += sep_size; + n -= *group; + ++group; + } + if (group == groups.cend()) size += sep_size * ((n - 1) / groups.back()); + char digits[40]; + format_decimal(digits, abs_value, num_digits); + basic_memory_buffer buffer; + size += static_cast(prefix_size); + const auto usize = to_unsigned(size); + buffer.resize(usize); + basic_string_view s(&sep, sep_size); + // Index of a decimal digit with the least significant digit having index 0. + int digit_index = 0; + group = groups.cbegin(); + auto p = buffer.data() + size - 1; + for (int i = num_digits - 1; i > 0; --i) { + *p-- = static_cast(digits[i]); + if (*group <= 0 || ++digit_index % *group != 0 || + *group == max_value()) + continue; + if (group + 1 != groups.cend()) { + digit_index = 0; + ++group; + } + std::uninitialized_copy(s.data(), s.data() + s.size(), + make_checked(p, s.size())); + p -= s.size(); + } + *p-- = static_cast(*digits); + if (prefix_size != 0) *p = static_cast('-'); + auto data = buffer.data(); + out = write_padded( + out, specs, usize, usize, + [=](iterator it) { return copy_str(data, data + size, it); }); + } + + void on_chr() { *out++ = static_cast(abs_value); } + + FMT_NORETURN void on_error() { + FMT_THROW(format_error("invalid type specifier")); + } +}; + +template +OutputIt write_nonfinite(OutputIt out, bool isinf, + const basic_format_specs& specs, + const float_specs& fspecs) { + auto str = + isinf ? (fspecs.upper ? "INF" : "inf") : (fspecs.upper ? "NAN" : "nan"); + constexpr size_t str_size = 3; + auto sign = fspecs.sign; + auto size = str_size + (sign ? 1 : 0); + using iterator = remove_reference_t; + return write_padded(out, specs, size, [=](iterator it) { + if (sign) *it++ = static_cast(data::signs[sign]); + return copy_str(str, str + str_size, it); + }); +} + +// A decimal floating-point number significand * pow(10, exp). +struct big_decimal_fp { + const char* significand; + int significand_size; + int exponent; +}; + +inline int get_significand_size(const big_decimal_fp& fp) { + return fp.significand_size; +} +template +inline int get_significand_size(const dragonbox::decimal_fp& fp) { + return count_digits(fp.significand); +} + +template +inline OutputIt write_significand(OutputIt out, const char* significand, + int& significand_size) { + return copy_str(significand, significand + significand_size, out); +} +template +inline OutputIt write_significand(OutputIt out, UInt significand, + int significand_size) { + return format_decimal(out, significand, significand_size).end; +} + +template ::value)> +inline Char* write_significand(Char* out, UInt significand, + int significand_size, int integral_size, + Char decimal_point) { + if (!decimal_point) + return format_decimal(out, significand, significand_size).end; + auto end = format_decimal(out + 1, significand, significand_size).end; + if (integral_size == 1) + out[0] = out[1]; + else + std::copy_n(out + 1, integral_size, out); + out[integral_size] = decimal_point; + return end; +} + +template >::value)> +inline OutputIt write_significand(OutputIt out, UInt significand, + int significand_size, int integral_size, + Char decimal_point) { + // Buffer is large enough to hold digits (digits10 + 1) and a decimal point. + Char buffer[digits10() + 2]; + auto end = write_significand(buffer, significand, significand_size, + integral_size, decimal_point); + return detail::copy_str(buffer, end, out); +} + +template +inline OutputIt write_significand(OutputIt out, const char* significand, + int significand_size, int integral_size, + Char decimal_point) { + out = detail::copy_str(significand, significand + integral_size, out); + if (!decimal_point) return out; + *out++ = decimal_point; + return detail::copy_str(significand + integral_size, + significand + significand_size, out); +} + +template +OutputIt write_float(OutputIt out, const DecimalFP& fp, + const basic_format_specs& specs, float_specs fspecs, + Char decimal_point) { + auto significand = fp.significand; + int significand_size = get_significand_size(fp); + static const Char zero = static_cast('0'); + auto sign = fspecs.sign; + size_t size = to_unsigned(significand_size) + (sign ? 1 : 0); + using iterator = remove_reference_t; + + int output_exp = fp.exponent + significand_size - 1; + auto use_exp_format = [=]() { + if (fspecs.format == float_format::exp) return true; + if (fspecs.format != float_format::general) return false; + // Use the fixed notation if the exponent is in [exp_lower, exp_upper), + // e.g. 0.0001 instead of 1e-04. Otherwise use the exponent notation. + const int exp_lower = -4, exp_upper = 16; + return output_exp < exp_lower || + output_exp >= (fspecs.precision > 0 ? fspecs.precision : exp_upper); + }; + if (use_exp_format()) { + int num_zeros = 0; + if (fspecs.showpoint) { + num_zeros = (std::max)(fspecs.precision - significand_size, 0); + size += to_unsigned(num_zeros); + } else if (significand_size == 1) { + decimal_point = Char(); + } + auto abs_output_exp = output_exp >= 0 ? output_exp : -output_exp; + int exp_digits = 2; + if (abs_output_exp >= 100) exp_digits = abs_output_exp >= 1000 ? 4 : 3; + + size += to_unsigned((decimal_point ? 1 : 0) + 2 + exp_digits); + char exp_char = fspecs.upper ? 'E' : 'e'; + auto write = [=](iterator it) { + if (sign) *it++ = static_cast(data::signs[sign]); + // Insert a decimal point after the first digit and add an exponent. + it = write_significand(it, significand, significand_size, 1, + decimal_point); + if (num_zeros > 0) it = std::fill_n(it, num_zeros, zero); + *it++ = static_cast(exp_char); + return write_exponent(output_exp, it); + }; + return specs.width > 0 ? write_padded(out, specs, size, write) + : base_iterator(out, write(reserve(out, size))); + } + + int exp = fp.exponent + significand_size; + if (fp.exponent >= 0) { + // 1234e5 -> 123400000[.0+] + size += to_unsigned(fp.exponent); + int num_zeros = fspecs.precision - exp; +#ifdef FMT_FUZZ + if (num_zeros > 5000) + throw std::runtime_error("fuzz mode - avoiding excessive cpu use"); +#endif + if (fspecs.showpoint) { + if (num_zeros <= 0 && fspecs.format != float_format::fixed) num_zeros = 1; + if (num_zeros > 0) size += to_unsigned(num_zeros); + } + return write_padded(out, specs, size, [&](iterator it) { + if (sign) *it++ = static_cast(data::signs[sign]); + it = write_significand(it, significand, significand_size); + it = std::fill_n(it, fp.exponent, zero); + if (!fspecs.showpoint) return it; + *it++ = decimal_point; + return num_zeros > 0 ? std::fill_n(it, num_zeros, zero) : it; + }); + } else if (exp > 0) { + // 1234e-2 -> 12.34[0+] + int num_zeros = fspecs.showpoint ? fspecs.precision - significand_size : 0; + size += 1 + to_unsigned(num_zeros > 0 ? num_zeros : 0); + return write_padded(out, specs, size, [&](iterator it) { + if (sign) *it++ = static_cast(data::signs[sign]); + it = write_significand(it, significand, significand_size, exp, + decimal_point); + return num_zeros > 0 ? std::fill_n(it, num_zeros, zero) : it; + }); + } + // 1234e-6 -> 0.001234 + int num_zeros = -exp; + if (significand_size == 0 && fspecs.precision >= 0 && + fspecs.precision < num_zeros) { + num_zeros = fspecs.precision; + } + size += 2 + to_unsigned(num_zeros); + return write_padded(out, specs, size, [&](iterator it) { + if (sign) *it++ = static_cast(data::signs[sign]); + *it++ = zero; + if (num_zeros == 0 && significand_size == 0 && !fspecs.showpoint) return it; + *it++ = decimal_point; + it = std::fill_n(it, num_zeros, zero); + return write_significand(it, significand, significand_size); + }); +} + +template ::value)> +OutputIt write(OutputIt out, T value, basic_format_specs specs, + locale_ref loc = {}) { + if (const_check(!is_supported_floating_point(value))) return out; + float_specs fspecs = parse_float_type_spec(specs); + fspecs.sign = specs.sign; + if (std::signbit(value)) { // value < 0 is false for NaN so use signbit. + fspecs.sign = sign::minus; + value = -value; + } else if (fspecs.sign == sign::minus) { + fspecs.sign = sign::none; + } + + if (!std::isfinite(value)) + return write_nonfinite(out, std::isinf(value), specs, fspecs); + + if (specs.align == align::numeric && fspecs.sign) { + auto it = reserve(out, 1); + *it++ = static_cast(data::signs[fspecs.sign]); + out = base_iterator(out, it); + fspecs.sign = sign::none; + if (specs.width != 0) --specs.width; + } + + memory_buffer buffer; + if (fspecs.format == float_format::hex) { + if (fspecs.sign) buffer.push_back(data::signs[fspecs.sign]); + snprintf_float(promote_float(value), specs.precision, fspecs, buffer); + return write_bytes(out, {buffer.data(), buffer.size()}, specs); + } + int precision = specs.precision >= 0 || !specs.type ? specs.precision : 6; + if (fspecs.format == float_format::exp) { + if (precision == max_value()) + FMT_THROW(format_error("number is too big")); + else + ++precision; + } + if (const_check(std::is_same())) fspecs.binary32 = true; + fspecs.use_grisu = is_fast_float(); + int exp = format_float(promote_float(value), precision, fspecs, buffer); + fspecs.precision = precision; + Char point = + fspecs.locale ? decimal_point(loc) : static_cast('.'); + auto fp = big_decimal_fp{buffer.data(), static_cast(buffer.size()), exp}; + return write_float(out, fp, specs, fspecs, point); +} + +template ::value)> +OutputIt write(OutputIt out, T value) { + if (const_check(!is_supported_floating_point(value))) return out; + + using floaty = conditional_t::value, double, T>; + using uint = typename dragonbox::float_info::carrier_uint; + auto bits = bit_cast(value); + + auto fspecs = float_specs(); + auto sign_bit = bits & (uint(1) << (num_bits() - 1)); + if (sign_bit != 0) { + fspecs.sign = sign::minus; + value = -value; + } + + static const auto specs = basic_format_specs(); + uint mask = exponent_mask(); + if ((bits & mask) == mask) + return write_nonfinite(out, std::isinf(value), specs, fspecs); + + auto dec = dragonbox::to_decimal(static_cast(value)); + return write_float(out, dec, specs, fspecs, static_cast('.')); +} + +template ::value && + !is_fast_float::value)> +inline OutputIt write(OutputIt out, T value) { + return write(out, value, basic_format_specs()); +} + +template +OutputIt write_char(OutputIt out, Char value, + const basic_format_specs& specs) { + using iterator = remove_reference_t; + return write_padded(out, specs, 1, [=](iterator it) { + *it++ = value; + return it; + }); +} + +template +OutputIt write_ptr(OutputIt out, UIntPtr value, + const basic_format_specs* specs) { + int num_digits = count_digits<4>(value); + auto size = to_unsigned(num_digits) + size_t(2); + using iterator = remove_reference_t; + auto write = [=](iterator it) { + *it++ = static_cast('0'); + *it++ = static_cast('x'); + return format_uint<4, Char>(it, value, num_digits); + }; + return specs ? write_padded(out, *specs, size, write) + : base_iterator(out, write(reserve(out, size))); +} + +template struct is_integral : std::is_integral {}; +template <> struct is_integral : std::true_type {}; +template <> struct is_integral : std::true_type {}; + +template +OutputIt write(OutputIt out, monostate) { + FMT_ASSERT(false, ""); + return out; +} + +template ::value)> +OutputIt write(OutputIt out, string_view value) { + auto it = reserve(out, value.size()); + it = copy_str(value.begin(), value.end(), it); + return base_iterator(out, it); +} + +template +OutputIt write(OutputIt out, basic_string_view value) { + auto it = reserve(out, value.size()); + it = std::copy(value.begin(), value.end(), it); + return base_iterator(out, it); +} + +template +buffer_appender write(buffer_appender out, + basic_string_view value) { + get_container(out).append(value.begin(), value.end()); + return out; +} + +template ::value && + !std::is_same::value && + !std::is_same::value)> +OutputIt write(OutputIt out, T value) { + auto abs_value = static_cast>(value); + bool negative = is_negative(value); + // Don't do -abs_value since it trips unsigned-integer-overflow sanitizer. + if (negative) abs_value = ~abs_value + 1; + int num_digits = count_digits(abs_value); + auto size = (negative ? 1 : 0) + static_cast(num_digits); + auto it = reserve(out, size); + if (auto ptr = to_pointer(it, size)) { + if (negative) *ptr++ = static_cast('-'); + format_decimal(ptr, abs_value, num_digits); + return out; + } + if (negative) *it++ = static_cast('-'); + it = format_decimal(it, abs_value, num_digits).end; + return base_iterator(out, it); +} + +template +OutputIt write(OutputIt out, bool value) { + return write(out, string_view(value ? "true" : "false")); +} + +template +OutputIt write(OutputIt out, Char value) { + auto it = reserve(out, 1); + *it++ = value; + return base_iterator(out, it); +} + +template +OutputIt write(OutputIt out, const Char* value) { + if (!value) { + FMT_THROW(format_error("string pointer is null")); + } else { + auto length = std::char_traits::length(value); + out = write(out, basic_string_view(value, length)); + } + return out; +} + +template +OutputIt write(OutputIt out, const void* value) { + return write_ptr(out, to_uintptr(value), nullptr); +} + +template +auto write(OutputIt out, const T& value) -> typename std::enable_if< + mapped_type_constant>::value == + type::custom_type, + OutputIt>::type { + using context_type = basic_format_context; + using formatter_type = + conditional_t::value, + typename context_type::template formatter_type, + fallback_formatter>; + context_type ctx(out, {}, {}); + return formatter_type().format(value, ctx); +} + +// An argument visitor that formats the argument and writes it via the output +// iterator. It's a class and not a generic lambda for compatibility with C++11. +template struct default_arg_formatter { + using context = basic_format_context; + + OutputIt out; + basic_format_args args; + locale_ref loc; + + template OutputIt operator()(T value) { + return write(out, value); + } + + OutputIt operator()(typename basic_format_arg::handle handle) { + basic_format_parse_context parse_ctx({}); + basic_format_context format_ctx(out, args, loc); + handle.format(parse_ctx, format_ctx); + return format_ctx.out(); + } +}; + +template +class arg_formatter_base { + public: + using iterator = OutputIt; + using char_type = Char; + using format_specs = basic_format_specs; + + private: + iterator out_; + locale_ref locale_; + format_specs* specs_; + + // Attempts to reserve space for n extra characters in the output range. + // Returns a pointer to the reserved range or a reference to out_. + auto reserve(size_t n) -> decltype(detail::reserve(out_, n)) { + return detail::reserve(out_, n); + } + + using reserve_iterator = remove_reference_t(), 0))>; + + template void write_int(T value, const format_specs& spec) { + using uint_type = uint32_or_64_or_128_t; + int_writer w(out_, locale_, value, spec); + handle_int_type_spec(spec.type, w); + out_ = w.out; + } + + void write(char value) { + auto&& it = reserve(1); + *it++ = value; + } + + template ::value)> + void write(Ch value) { + out_ = detail::write(out_, value); + } + + void write(string_view value) { + auto&& it = reserve(value.size()); + it = copy_str(value.begin(), value.end(), it); + } + void write(wstring_view value) { + static_assert(std::is_same::value, ""); + auto&& it = reserve(value.size()); + it = std::copy(value.begin(), value.end(), it); + } + + template + void write(const Ch* s, size_t size, const format_specs& specs) { + auto width = specs.width != 0 + ? count_code_points(basic_string_view(s, size)) + : 0; + out_ = write_padded(out_, specs, size, width, [=](reserve_iterator it) { + return copy_str(s, s + size, it); + }); + } + + template + void write(basic_string_view s, const format_specs& specs = {}) { + out_ = detail::write(out_, s, specs); + } + + void write_pointer(const void* p) { + out_ = write_ptr(out_, to_uintptr(p), specs_); + } + + struct char_spec_handler : ErrorHandler { + arg_formatter_base& formatter; + Char value; + + char_spec_handler(arg_formatter_base& f, Char val) + : formatter(f), value(val) {} + + void on_int() { + // char is only formatted as int if there are specs. + formatter.write_int(static_cast(value), *formatter.specs_); + } + void on_char() { + if (formatter.specs_) + formatter.out_ = write_char(formatter.out_, value, *formatter.specs_); + else + formatter.write(value); + } + }; + + struct cstring_spec_handler : error_handler { + arg_formatter_base& formatter; + const Char* value; + + cstring_spec_handler(arg_formatter_base& f, const Char* val) + : formatter(f), value(val) {} + + void on_string() { formatter.write(value); } + void on_pointer() { formatter.write_pointer(value); } + }; + + protected: + iterator out() { return out_; } + format_specs* specs() { return specs_; } + + void write(bool value) { + if (specs_) + write(string_view(value ? "true" : "false"), *specs_); + else + out_ = detail::write(out_, value); + } + + void write(const Char* value) { + if (!value) { + FMT_THROW(format_error("string pointer is null")); + } else { + auto length = std::char_traits::length(value); + basic_string_view sv(value, length); + specs_ ? write(sv, *specs_) : write(sv); + } + } + + public: + arg_formatter_base(OutputIt out, format_specs* s, locale_ref loc) + : out_(out), locale_(loc), specs_(s) {} + + iterator operator()(monostate) { + FMT_ASSERT(false, "invalid argument type"); + return out_; + } + + template ::value)> + FMT_INLINE iterator operator()(T value) { + if (specs_) + write_int(value, *specs_); + else + out_ = detail::write(out_, value); + return out_; + } + + iterator operator()(Char value) { + handle_char_specs(specs_, + char_spec_handler(*this, static_cast(value))); + return out_; + } + + iterator operator()(bool value) { + if (specs_ && specs_->type) return (*this)(value ? 1 : 0); + write(value != 0); + return out_; + } + + template ::value)> + iterator operator()(T value) { + auto specs = specs_ ? *specs_ : format_specs(); + if (const_check(is_supported_floating_point(value))) + out_ = detail::write(out_, value, specs, locale_); + else + FMT_ASSERT(false, "unsupported float argument type"); + return out_; + } + + iterator operator()(const Char* value) { + if (!specs_) return write(value), out_; + handle_cstring_type_spec(specs_->type, cstring_spec_handler(*this, value)); + return out_; + } + + iterator operator()(basic_string_view value) { + if (specs_) { + check_string_type_spec(specs_->type, error_handler()); + write(value, *specs_); + } else { + write(value); + } + return out_; + } + + iterator operator()(const void* value) { + if (specs_) check_pointer_type_spec(specs_->type, error_handler()); + write_pointer(value); + return out_; + } +}; + +/** The default argument formatter. */ +template +class arg_formatter : public arg_formatter_base { + private: + using char_type = Char; + using base = arg_formatter_base; + using context_type = basic_format_context; + + context_type& ctx_; + basic_format_parse_context* parse_ctx_; + const Char* ptr_; + + public: + using iterator = typename base::iterator; + using format_specs = typename base::format_specs; + + /** + \rst + Constructs an argument formatter object. + *ctx* is a reference to the formatting context, + *specs* contains format specifier information for standard argument types. + \endrst + */ + explicit arg_formatter( + context_type& ctx, + basic_format_parse_context* parse_ctx = nullptr, + format_specs* specs = nullptr, const Char* ptr = nullptr) + : base(ctx.out(), specs, ctx.locale()), + ctx_(ctx), + parse_ctx_(parse_ctx), + ptr_(ptr) {} + + using base::operator(); + + /** Formats an argument of a user-defined type. */ + iterator operator()(typename basic_format_arg::handle handle) { + if (ptr_) advance_to(*parse_ctx_, ptr_); + handle.format(*parse_ctx_, ctx_); + return ctx_.out(); + } +}; + +template FMT_CONSTEXPR bool is_name_start(Char c) { + return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || '_' == c; +} + +// Parses the range [begin, end) as an unsigned integer. This function assumes +// that the range is non-empty and the first character is a digit. +template +FMT_CONSTEXPR int parse_nonnegative_int(const Char*& begin, const Char* end, + ErrorHandler&& eh) { + FMT_ASSERT(begin != end && '0' <= *begin && *begin <= '9', ""); + unsigned value = 0; + // Convert to unsigned to prevent a warning. + constexpr unsigned max_int = max_value(); + unsigned big = max_int / 10; + do { + // Check for overflow. + if (value > big) { + value = max_int + 1; + break; + } + value = value * 10 + unsigned(*begin - '0'); + ++begin; + } while (begin != end && '0' <= *begin && *begin <= '9'); + if (value > max_int) eh.on_error("number is too big"); + return static_cast(value); +} + +template class custom_formatter { + private: + using char_type = typename Context::char_type; + + basic_format_parse_context& parse_ctx_; + Context& ctx_; + + public: + explicit custom_formatter(basic_format_parse_context& parse_ctx, + Context& ctx) + : parse_ctx_(parse_ctx), ctx_(ctx) {} + + void operator()(typename basic_format_arg::handle h) const { + h.format(parse_ctx_, ctx_); + } + + template void operator()(T) const {} +}; + +template +using is_integer = + bool_constant::value && !std::is_same::value && + !std::is_same::value && + !std::is_same::value>; + +template class width_checker { + public: + explicit FMT_CONSTEXPR width_checker(ErrorHandler& eh) : handler_(eh) {} + + template ::value)> + FMT_CONSTEXPR unsigned long long operator()(T value) { + if (is_negative(value)) handler_.on_error("negative width"); + return static_cast(value); + } + + template ::value)> + FMT_CONSTEXPR unsigned long long operator()(T) { + handler_.on_error("width is not integer"); + return 0; + } + + private: + ErrorHandler& handler_; +}; + +template class precision_checker { + public: + explicit FMT_CONSTEXPR precision_checker(ErrorHandler& eh) : handler_(eh) {} + + template ::value)> + FMT_CONSTEXPR unsigned long long operator()(T value) { + if (is_negative(value)) handler_.on_error("negative precision"); + return static_cast(value); + } + + template ::value)> + FMT_CONSTEXPR unsigned long long operator()(T) { + handler_.on_error("precision is not integer"); + return 0; + } + + private: + ErrorHandler& handler_; +}; + +// A format specifier handler that sets fields in basic_format_specs. +template class specs_setter { + public: + explicit FMT_CONSTEXPR specs_setter(basic_format_specs& specs) + : specs_(specs) {} + + FMT_CONSTEXPR specs_setter(const specs_setter& other) + : specs_(other.specs_) {} + + FMT_CONSTEXPR void on_align(align_t align) { specs_.align = align; } + FMT_CONSTEXPR void on_fill(basic_string_view fill) { + specs_.fill = fill; + } + FMT_CONSTEXPR void on_plus() { specs_.sign = sign::plus; } + FMT_CONSTEXPR void on_minus() { specs_.sign = sign::minus; } + FMT_CONSTEXPR void on_space() { specs_.sign = sign::space; } + FMT_CONSTEXPR void on_hash() { specs_.alt = true; } + + FMT_CONSTEXPR void on_zero() { + specs_.align = align::numeric; + specs_.fill[0] = Char('0'); + } + + FMT_CONSTEXPR void on_width(int width) { specs_.width = width; } + FMT_CONSTEXPR void on_precision(int precision) { + specs_.precision = precision; + } + FMT_CONSTEXPR void end_precision() {} + + FMT_CONSTEXPR void on_type(Char type) { + specs_.type = static_cast(type); + } + + protected: + basic_format_specs& specs_; +}; + +template class numeric_specs_checker { + public: + FMT_CONSTEXPR numeric_specs_checker(ErrorHandler& eh, detail::type arg_type) + : error_handler_(eh), arg_type_(arg_type) {} + + FMT_CONSTEXPR void require_numeric_argument() { + if (!is_arithmetic_type(arg_type_)) + error_handler_.on_error("format specifier requires numeric argument"); + } + + FMT_CONSTEXPR void check_sign() { + require_numeric_argument(); + if (is_integral_type(arg_type_) && arg_type_ != type::int_type && + arg_type_ != type::long_long_type && arg_type_ != type::char_type) { + error_handler_.on_error("format specifier requires signed argument"); + } + } + + FMT_CONSTEXPR void check_precision() { + if (is_integral_type(arg_type_) || arg_type_ == type::pointer_type) + error_handler_.on_error("precision not allowed for this argument type"); + } + + private: + ErrorHandler& error_handler_; + detail::type arg_type_; +}; + +// A format specifier handler that checks if specifiers are consistent with the +// argument type. +template class specs_checker : public Handler { + private: + numeric_specs_checker checker_; + + // Suppress an MSVC warning about using this in initializer list. + FMT_CONSTEXPR Handler& error_handler() { return *this; } + + public: + FMT_CONSTEXPR specs_checker(const Handler& handler, detail::type arg_type) + : Handler(handler), checker_(error_handler(), arg_type) {} + + FMT_CONSTEXPR specs_checker(const specs_checker& other) + : Handler(other), checker_(error_handler(), other.arg_type_) {} + + FMT_CONSTEXPR void on_align(align_t align) { + if (align == align::numeric) checker_.require_numeric_argument(); + Handler::on_align(align); + } + + FMT_CONSTEXPR void on_plus() { + checker_.check_sign(); + Handler::on_plus(); + } + + FMT_CONSTEXPR void on_minus() { + checker_.check_sign(); + Handler::on_minus(); + } + + FMT_CONSTEXPR void on_space() { + checker_.check_sign(); + Handler::on_space(); + } + + FMT_CONSTEXPR void on_hash() { + checker_.require_numeric_argument(); + Handler::on_hash(); + } + + FMT_CONSTEXPR void on_zero() { + checker_.require_numeric_argument(); + Handler::on_zero(); + } + + FMT_CONSTEXPR void end_precision() { checker_.check_precision(); } +}; + +template