Fmt/Log fixes

This commit is contained in:
Nekotekina 2016-08-05 19:49:45 +03:00
parent 98f09e4f27
commit d646fbb94f
6 changed files with 355 additions and 157 deletions

View File

@ -56,7 +56,7 @@ namespace logs
}
// Encode level, current thread name, channel name and write log message
virtual void log(const message& msg) override;
virtual void log(const message& msg, const std::string& prefix, const std::string& text) override;
};
static file_listener* get_logger()
@ -88,27 +88,18 @@ void logs::listener::add(logs::listener* _new)
}
}
void logs::channel::broadcast(const logs::channel& ch, logs::level sev, const char* fmt, const fmt::supplementary_info* sup, const u64* args)
void logs::message::broadcast(const char* fmt, const fmt_type_info* sup, const u64* args)
{
std::string text; fmt::raw_append(text, fmt, sup, args);
std::string prefix(g_tls_log_prefix ? g_tls_log_prefix() : "");
// Prepare message information
message msg;
msg.ch = &ch;
msg.sev = sev;
msg.text = text.data();
msg.text_size = text.size();
msg.prefix = prefix.data();
msg.prefix_size = prefix.size();
// Get first (main) listener
listener* lis = get_logger();
// Send message to all listeners
while (lis)
{
lis->log(msg);
lis->log(*this, prefix, text);
lis = lis->m_next;
}
}
@ -135,9 +126,9 @@ void logs::file_writer::log(const char* text, std::size_t size)
m_file.write(text, size);
}
void logs::file_listener::log(const logs::message& msg)
void logs::file_listener::log(const logs::message& msg, const std::string& prefix, const std::string& _text)
{
std::string text; text.reserve(msg.text_size + msg.prefix_size + 200);
std::string text; text.reserve(prefix.size() + _text.size() + 200);
// Used character: U+00B7 (Middle Dot)
switch (msg.sev)
@ -154,9 +145,11 @@ void logs::file_listener::log(const logs::message& msg)
// TODO: print time?
if (msg.prefix_size > 0)
if (prefix.size() > 0)
{
text += fmt::format("{%s} ", msg.prefix);
text += "{";
text += prefix;
text += "} ";
}
if (msg.ch->name)
@ -169,7 +162,7 @@ void logs::file_listener::log(const logs::message& msg)
text += "TODO: ";
}
text += msg.text;
text += _text;
text += '\n';
file_writer::log(text.data(), text.size());

View File

@ -27,10 +27,8 @@ namespace logs
const channel* ch;
level sev;
const char* prefix;
std::size_t prefix_size;
const char* text;
std::size_t text_size;
// Send log message to global logger instance
void broadcast(const char*, const fmt_type_info*, const u64*);
};
class listener
@ -38,7 +36,7 @@ namespace logs
// Next listener (linked list)
atomic_t<listener*> m_next{};
friend struct channel;
friend struct message;
public:
constexpr listener() = default;
@ -46,7 +44,7 @@ namespace logs
virtual ~listener() = default;
// Process log message
virtual void log(const message& msg) = 0;
virtual void log(const message& msg, const std::string& prefix, const std::string& text) = 0;
// Add new listener
static void add(listener*);
@ -69,11 +67,11 @@ namespace logs
// Formatting function
template<typename... Args>
SAFE_BUFFERS void format(level sev, const char* fmt, const Args&... args) const
SAFE_BUFFERS FORCE_INLINE void format(level sev, const char* fmt, const Args&... args) const
{
if (UNLIKELY(sev <= enabled))
{
broadcast(*this, sev, fmt, fmt::arg_type_info::get<typename fmt_unveil<Args>::type...>(), fmt::args_t<Args...>{::fmt_unveil<Args>::get(args)...});
message{this, sev}.broadcast(fmt, fmt_type_info::get<fmt_unveil_t<Args>...>(), fmt_args_t<Args...>{fmt_unveil<Args>::get(args)...});
}
}
@ -93,9 +91,6 @@ namespace logs
GEN_LOG_METHOD(trace)
#undef GEN_LOG_METHOD
private:
// Send log message to global logger instance
static void broadcast(const channel& ch, level sev, const char*, const fmt::supplementary_info*, const u64*);
};
/* Small set of predefined channels */

View File

@ -1,6 +1,7 @@
#include "StrFmt.h"
#include "BEType.h"
#include "StrUtil.h"
#include "Macro.h"
#include "cfmt.h"
#include <algorithm>
@ -10,6 +11,12 @@ void fmt_class_string<const void*>::format(std::string& out, u64 arg)
fmt::append(out, "%p", reinterpret_cast<const void*>(static_cast<std::uintptr_t>(arg)));
}
template<>
void fmt_class_string<std::nullptr_t>::format(std::string& out, u64 arg)
{
fmt::append(out, "%p", reinterpret_cast<const void*>(static_cast<std::uintptr_t>(arg)));
}
void fmt_class_string<const char*>::format(std::string& out, u64 arg)
{
out += reinterpret_cast<const char*>(static_cast<std::uintptr_t>(arg));
@ -97,13 +104,13 @@ void fmt_class_string<ullong>::format(std::string& out, u64 arg)
template<>
void fmt_class_string<float>::format(std::string& out, u64 arg)
{
fmt::append(out, "%f", static_cast<float>(reinterpret_cast<f64&>(arg)));
fmt::append(out, "%gf", static_cast<float>(reinterpret_cast<f64&>(arg)));
}
template<>
void fmt_class_string<double>::format(std::string& out, u64 arg)
{
fmt::append(out, "%f", reinterpret_cast<f64&>(arg));
fmt::append(out, "%g", reinterpret_cast<f64&>(arg));
}
template<>
@ -127,24 +134,21 @@ namespace fmt
// Temporary implementation
struct fmt::cfmt_src
{
const fmt::supplementary_info* sup;
const fmt_type_info* sup;
const u64* args;
bool test(std::size_t index = 0)
bool test(std::size_t index) const
{
for (std::size_t i = 0; i <= index; i++)
if (!sup[index].fmt_string)
{
if (!sup[i].fmt_string)
{
return false;
}
return false;
}
return true;
}
template<typename T>
T get(std::size_t index = 0)
T get(std::size_t index) const
{
return reinterpret_cast<const T&>(args[index]);
}
@ -155,20 +159,44 @@ struct fmt::cfmt_src
++args += extra;
}
std::size_t fmt_string(std::string& out)
std::size_t fmt_string(std::string& out, std::size_t extra) const
{
const std::size_t start = out.size();
sup->fmt_string(out, args[0]);
sup[extra].fmt_string(out, args[extra]);
return out.size() - start;
}
// Returns type size (0 if unknown, pointer, assumed max)
std::size_t type(std::size_t extra) const
{
// Hack: use known function pointers to determine type
#define TYPE(type)\
if (sup[extra].fmt_string == &fmt_class_string<type>::format) return sizeof(type);
TYPE(char);
TYPE(schar);
TYPE(uchar);
TYPE(short);
TYPE(ushort);
TYPE(int);
TYPE(uint);
TYPE(long);
TYPE(ulong);
TYPE(llong);
TYPE(ullong);
#undef TYPE
return 0;
}
};
void fmt::raw_append(std::string& out, const char* fmt, const fmt::supplementary_info* sup, const u64* args) noexcept
void fmt::raw_append(std::string& out, const char* fmt, const fmt_type_info* sup, const u64* args) noexcept
{
cfmt_append(out, fmt, cfmt_src{sup, args});
}
char* fmt::alloc_format(const char* fmt, const fmt::supplementary_info* sup, const u64* args) noexcept
char* fmt::alloc_format(const char* fmt, const fmt_type_info* sup, const u64* args) noexcept
{
std::string str;
raw_append(str, fmt, sup, args);

View File

@ -155,48 +155,49 @@ struct fmt_class_string<char*, void> : fmt_class_string<const char*>
// Classify char* as const char*
};
struct fmt_type_info
{
decltype(&fmt_class_string<int>::format) fmt_string;
template<typename T>
static constexpr fmt_type_info make()
{
return fmt_type_info
{
&fmt_class_string<T>::format,
};
}
template<typename... Args>
static inline const fmt_type_info* get()
{
// Constantly initialized null-terminated list of type-specific information
static constexpr fmt_type_info result[sizeof...(Args) + 1]
{
make<Args>()...
};
return result;
}
};
template<typename Arg>
using fmt_unveil_t = typename fmt_unveil<Arg>::type;
// Argument array type (each element generated via fmt_unveil<>)
template<typename... Args>
using fmt_args_t = const u64(&&)[sizeof...(Args) + 1];
namespace fmt
{
// Argument array type (each element generated via fmt_unveil<>)
template<typename... Args>
using args_t = const u64(&&)[sizeof...(Args) + 1];
using supplementary_info = const struct arg_type_info;
struct arg_type_info
{
decltype(&fmt_class_string<int>::format) fmt_string;
template<typename T>
static constexpr arg_type_info make()
{
return arg_type_info
{
&fmt_class_string<T>::format,
};
}
template<typename... Args>
static inline const supplementary_info* get()
{
// Constantly initialized null-terminated list of type-specific information
static constexpr arg_type_info result[sizeof...(Args) + 1]
{
make<Args>()...
};
return result;
}
};
// Internal formatting function
void raw_append(std::string& out, const char*, const supplementary_info*, const u64*) noexcept;
void raw_append(std::string& out, const char*, const fmt_type_info*, const u64*) noexcept;
// Formatting function
template<typename... Args>
static SAFE_BUFFERS void append(std::string& out, const char* fmt, const Args&... args)
{
raw_append(out, fmt, arg_type_info::get<typename fmt_unveil<Args>::type...>(), args_t<Args...>{::fmt_unveil<Args>::get(args)...});
raw_append(out, fmt, fmt_type_info::get<fmt_unveil_t<Args>...>(), fmt_args_t<Args...>{fmt_unveil<Args>::get(args)...});
}
// Formatting function
@ -209,7 +210,7 @@ namespace fmt
}
// Internal helper function
char* alloc_format(const char*, const supplementary_info*, const u64*) noexcept;
char* alloc_format(const char*, const fmt_type_info*, const u64*) noexcept;
// Exception type with formatting constructor
template<typename Base>
@ -220,7 +221,7 @@ namespace fmt
public:
template<typename... Args>
SAFE_BUFFERS exception_t(const char* fmt, const Args&... args)
: base((fmt = alloc_format(fmt, arg_type_info::get<typename fmt_unveil<Args>::type...>(), args_t<Args...>{::fmt_unveil<Args>::get(args)...})))
: base((fmt = alloc_format(fmt, fmt_type_info::get<fmt_unveil_t<Args>...>(), fmt_args_t<Args...>{fmt_unveil<Args>::get(args)...})))
{
std::free(const_cast<char*>(fmt));
}

View File

@ -3,17 +3,18 @@
#include "types.h"
#include <string>
#include <vector>
#include <algorithm>
/*
C-style format parser. Appends formatted string to `out`, returns number of characters written.
Arguments are provided via `src`. TODO
`out`: mutable reference to std::string, std::vector<char> or other compatible container
`fmt`: null-terminated string of `Char` type (char or constructible from char)
`src`: rvalue reference to argument provider.
*/
template<typename Src, typename Size = std::size_t>
Size cfmt_append(std::string& out, const char* fmt, Src&& src)
template<typename Dst, typename Char, typename Src>
std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
{
const std::size_t old_size = out.size();
out.reserve(old_size + 992);
const std::size_t start_pos = out.size();
struct cfmt_context
{
@ -37,14 +38,13 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
// Error handling: print untouched sequence, stop further formatting
const auto drop_sequence = [&]
{
out.append(fmt - ctx.size, ctx.size);
out.insert(out.end(), fmt - ctx.size, fmt);
ctx.size = -1;
};
// TODO: check overflow
const auto read_decimal = [&](uint result) -> uint
{
while (fmt[0] >= '0' && fmt[0] <= '9')
while (fmt[0] >= '0' && fmt[0] <= '9' && result <= (UINT_MAX / 10))
{
result = result * 10 + (fmt[0] - '0');
fmt++, ctx.size++;
@ -53,24 +53,48 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
return result;
};
// TODO: remove this
const auto fallback = [&]()
const auto write_octal = [&](u64 value, u64 min_num)
{
const std::string _fmt(fmt - ctx.size, fmt);
out.resize(out.size() + std::max<u64>(min_num, 66 / 3 - (cntlz64(value | 1) + 2) / 3), '0');
const u64 arg0 = src.template get<u64>();
const int arg1 = ctx.args >= 1 ? src.template get<int>(1) : 0;
const int arg2 = ctx.args >= 2 ? src.template get<int>(2) : 0;
if (const std::size_t _size = std::snprintf(0, 0, _fmt.c_str(), arg0, arg1, arg2))
// Write in reversed order
for (auto i = out.rbegin(); value; i++, value /= 8)
{
out.resize(out.size() + _size);
std::snprintf(&out.front() + out.size() - _size, _size + 1, _fmt.c_str(), arg0, arg1, arg2);
*i = value % 8 + '0';
}
};
const auto write_hex = [&](u64 value, bool upper, u64 min_num)
{
out.resize(out.size() + std::max<u64>(min_num, 64 / 4 - cntlz64(value | 1) / 4), '0');
// Write in reversed order
for (auto i = out.rbegin(); value; i++, value /= 16)
{
*i = (upper ? "0123456789ABCDEF" : "0123456789abcdef")[value % 16];
}
};
const auto write_decimal = [&](u64 value, s64 min_size)
{
const std::size_t start = out.size();
do
{
out.push_back(value % 10 + '0');
value /= 10;
}
while (0 < --min_size || value);
// Revert written characters
for (std::size_t i = start, j = out.size() - 1; i < j; i++, j--)
{
std::swap(out[i], out[j]);
}
};
// Single pass over fmt string (null-terminated), TODO: check correct order
while (const char ch = *fmt++) if (ctx.size == 0)
while (const Char ch = *fmt++) if (ctx.size == 0)
{
if (ch == '%')
{
@ -78,17 +102,17 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
}
else
{
out += ch;
out.push_back(ch);
}
}
else if (ctx.size == 1 && ch == '%')
{
ctx = {0};
out += ch;
out.push_back(ch);
}
else if (ctx.size == -1)
{
out += ch;
out.push_back(ch);
}
else switch (ctx.size++, ch)
{
@ -108,43 +132,58 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case '8':
case '9':
{
ctx.width = read_decimal(ch - '0');
if (UNLIKELY(ctx.width))
{
drop_sequence();
}
else
{
ctx.width = read_decimal(ch - '0');
}
break;
}
case '*':
{
if (!src.test(++ctx.args))
if (UNLIKELY(ctx.width || !src.test(ctx.args)))
{
drop_sequence();
break;
}
const int warg = src.template get<int>(ctx.args);
ctx.width = std::abs(warg);
ctx.left |= warg < 0;
else
{
const int warg = src.template get<int>(ctx.args++);
ctx.width = std::abs(warg);
ctx.left |= warg < 0;
}
break;
}
case '.':
{
if (*fmt >= '0' && *fmt <= '9') // TODO: does it allow '0'?
if (UNLIKELY(ctx.dot || ctx.prec))
{
drop_sequence();
}
else if (*fmt >= '0' && *fmt <= '9') // TODO: does it allow '0'?
{
ctx.prec = read_decimal(0);
ctx.dot = true;
}
else if (*fmt == '*')
{
if (!src.test(++ctx.args))
if (UNLIKELY(!src.test(ctx.args)))
{
drop_sequence();
break;
}
fmt++, ctx.size++;
const int parg = src.template get<int>(ctx.args);
ctx.prec = parg;
ctx.dot = parg >= 0;
else
{
fmt++, ctx.size++;
const int parg = src.template get<int>(ctx.args++);
ctx.prec = std::max(parg, 0);
ctx.dot = parg >= 0;
}
}
else
{
@ -157,7 +196,7 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case 'h':
{
if (ctx.type)
if (UNLIKELY(ctx.type))
{
drop_sequence();
}
@ -176,7 +215,7 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case 'l':
{
if (ctx.type)
if (UNLIKELY(ctx.type))
{
drop_sequence();
}
@ -195,7 +234,7 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case 'z':
{
if (ctx.type)
if (UNLIKELY(ctx.type))
{
drop_sequence();
}
@ -209,7 +248,7 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case 'j':
{
if (ctx.type)
if (UNLIKELY(ctx.type))
{
drop_sequence();
}
@ -223,7 +262,7 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case 't':
{
if (ctx.type)
if (UNLIKELY(ctx.type))
{
drop_sequence();
}
@ -237,19 +276,19 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case 'c':
{
if (ctx.type || !src.test())
if (UNLIKELY(ctx.type || !src.test(ctx.args)))
{
drop_sequence();
break;
}
const std::size_t start = out.size();
out += src.template get<char>(0);
out.push_back(src.template get<Char>(ctx.args));
if (1 < ctx.width)
{
// Add spaces if necessary
out.insert(start + ctx.left, ctx.width - 1, ' ');
out.insert(out.begin() + start + ctx.left, ctx.width - 1, ' ');
}
src.skip(ctx.args);
@ -259,14 +298,14 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case 's':
{
if (ctx.type || !src.test())
if (UNLIKELY(ctx.type || !src.test(ctx.args)))
{
drop_sequence();
break;
}
const std::size_t start = out.size();
const std::size_t size1 = src.fmt_string(out);
const std::size_t size1 = src.fmt_string(out, ctx.args);
if (ctx.dot && size1 > ctx.prec)
{
@ -274,13 +313,12 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
out.resize(start + ctx.prec);
}
// TODO: how it works if precision and width specified simultaneously?
const std::size_t size2 = out.size() - start;
if (size2 < ctx.width)
{
// Add spaces if necessary
out.insert(ctx.left ? out.size() : start, ctx.width - size2, ' ');
out.insert(ctx.left ? out.end() : out.begin() + start, ctx.width - size2, ' ');
}
src.skip(ctx.args);
@ -291,7 +329,7 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case 'd':
case 'i':
{
if (!src.test())
if (UNLIKELY(!src.test(ctx.args)))
{
drop_sequence();
break;
@ -299,10 +337,48 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
if (!ctx.type)
{
ctx.type = sizeof(int);
ctx.type = (u8)src.type(ctx.args);
}
// Sign-extended argument expected: no special conversion
const u64 val = src.template get<u64>(ctx.args);
const s64 sval = val;
const std::size_t start = out.size();
if (!ctx.dot || ctx.prec)
{
if (sval < 0)
{
out.push_back('-');
}
else if (ctx.sign)
{
out.push_back('+');
}
else if (ctx.space)
{
out.push_back(' ');
}
write_decimal(sval < 0 ? 0 - val : val, ctx.prec);
}
const std::size_t size2 = out.size() - start;
if (size2 < ctx.width)
{
// Add padding if necessary
if (ctx.zeros && !ctx.left && !ctx.dot)
{
out.insert(out.begin() + start + (sval < 0 || ctx.sign || ctx.space), ctx.width - size2, '0');
}
else
{
out.insert(ctx.left ? out.end() : out.begin() + start, ctx.width - size2, ' ');
}
}
fallback(); // TODO
src.skip(ctx.args);
ctx = {0};
break;
@ -310,7 +386,7 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case 'o':
{
if (!src.test())
if (UNLIKELY(!src.test(ctx.args)))
{
drop_sequence();
break;
@ -318,10 +394,40 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
if (!ctx.type)
{
ctx.type = sizeof(int);
ctx.type = (u8)src.type(ctx.args);
}
const u64 mask =
ctx.type == 1 ? 0xffull :
ctx.type == 2 ? 0xffffull :
ctx.type == 4 ? 0xffffffffull : 0xffffffffffffffffull;
const u64 val = src.template get<u64>(ctx.args) & mask;
const std::size_t start = out.size();
if (ctx.alter)
{
out.push_back('0');
if (val)
{
write_octal(val, ctx.prec ? ctx.prec - 1 : 0);
}
}
else if (!ctx.dot || ctx.prec)
{
write_octal(val, ctx.prec);
}
const std::size_t size2 = out.size() - start;
if (size2 < ctx.width)
{
// Add padding if necessary
out.insert(ctx.left ? out.end() : out.begin() + start, ctx.width - size2, ctx.zeros && !ctx.left && !ctx.dot ? '0' : ' ');
}
fallback(); // TODO
src.skip(ctx.args);
ctx = {0};
break;
@ -330,7 +436,7 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case 'x':
case 'X':
{
if (!src.test())
if (UNLIKELY(!src.test(ctx.args)))
{
drop_sequence();
break;
@ -338,10 +444,48 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
if (!ctx.type)
{
ctx.type = sizeof(int);
ctx.type = (u8)src.type(ctx.args);
}
const u64 mask =
ctx.type == 1 ? 0xffull :
ctx.type == 2 ? 0xffffull :
ctx.type == 4 ? 0xffffffffull : 0xffffffffffffffffull;
const u64 val = src.template get<u64>(ctx.args) & mask;
const std::size_t start = out.size();
if (ctx.alter)
{
out.push_back('0');
if (val)
{
out.push_back(ch); // Prepend 0x or 0X
write_hex(val, ch == 'X', ctx.prec);
}
}
else if (!ctx.dot || ctx.prec)
{
write_hex(val, ch == 'X', ctx.prec);
}
const std::size_t size2 = out.size() - start;
if (size2 < ctx.width)
{
// Add padding if necessary
if (ctx.zeros && !ctx.left && !ctx.dot)
{
out.insert(out.begin() + start + (ctx.alter && val ? 2 : 0), ctx.width - size2, '0');
}
else
{
out.insert(ctx.left ? out.end() : out.begin() + start, ctx.width - size2, ' ');
}
}
fallback(); // TODO
src.skip(ctx.args);
ctx = {0};
break;
@ -349,7 +493,7 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case 'u':
{
if (!src.test())
if (UNLIKELY(!src.test(ctx.args)))
{
drop_sequence();
break;
@ -357,10 +501,31 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
if (!ctx.type)
{
ctx.type = sizeof(int);
ctx.type = (u8)src.type(ctx.args);
}
const u64 mask =
ctx.type == 1 ? 0xffull :
ctx.type == 2 ? 0xffffull :
ctx.type == 4 ? 0xffffffffull : 0xffffffffffffffffull;
const u64 val = src.template get<u64>(ctx.args) & mask;
const std::size_t start = out.size();
if (!ctx.dot || ctx.prec)
{
write_decimal(val, ctx.prec);
}
const std::size_t size2 = out.size() - start;
if (size2 < ctx.width)
{
// Add padding if necessary
out.insert(ctx.left ? out.end() : out.begin() + start, ctx.width - size2, ctx.zeros && !ctx.left && !ctx.dot ? '0' : ' ');
}
fallback(); // TODO
src.skip(ctx.args);
ctx = {0};
break;
@ -368,19 +533,26 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case 'p':
{
if (!src.test())
if (UNLIKELY(!src.test(ctx.args) || ctx.type))
{
drop_sequence();
break;
}
if (ctx.type)
{
drop_sequence();
break;
}
const u64 val = src.template get<u64>(ctx.args);
fallback(); // TODO
const std::size_t start = out.size();
write_hex(val, false, sizeof(void*) * 2);
const std::size_t size2 = out.size() - start;
if (size2 < ctx.width)
{
// Add padding if necessary
out.insert(ctx.left ? out.end() : out.begin() + start, ctx.width - size2, ' ');
}
src.skip(ctx.args);
ctx = {0};
break;
@ -395,19 +567,26 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
case 'g':
case 'G':
{
if (!src.test())
if (UNLIKELY(!src.test(ctx.args) || ctx.type))
{
drop_sequence();
break;
}
if (ctx.type)
// Fallback (TODO)
const std::string _fmt(fmt - ctx.size, fmt);
const u64 arg0 = src.template get<u64>(0);
const u64 arg1 = ctx.args >= 1 ? src.template get<u64>(1) : 0;
const u64 arg2 = ctx.args >= 2 ? src.template get<u64>(2) : 0;
if (const std::size_t _size = std::snprintf(0, 0, _fmt.c_str(), arg0, arg1, arg2))
{
drop_sequence();
break;
out.resize(out.size() + _size);
std::snprintf(&out.front() + out.size() - _size, _size + 1, _fmt.c_str(), arg0, arg1, arg2);
}
fallback(); // TODO
src.skip(ctx.args);
ctx = {0};
break;
@ -427,5 +606,5 @@ Size cfmt_append(std::string& out, const char* fmt, Src&& src)
fmt--, drop_sequence();
}
return static_cast<Size>(out.size() - old_size);
return out.size() - start_pos;
}

View File

@ -46,16 +46,18 @@ struct gui_listener : logs::listener
delete read;
}
void log(const logs::message& msg)
void log(const logs::message& msg, const std::string& prefix, const std::string& text)
{
if (msg.sev <= enabled)
{
const auto _new = new packet;
_new->sev = msg.sev;
if (msg.prefix_size > 0)
if (prefix.size() > 0)
{
_new->msg = fmt::format("{%s} ", msg.prefix);
_new->msg += "{";
_new->msg += prefix;
_new->msg += "} ";
}
if (msg.ch->name)
@ -68,7 +70,7 @@ struct gui_listener : logs::listener
_new->msg += "TODO: ";
}
_new->msg += msg.text;
_new->msg += text;
_new->msg += '\n';
last = last->next = _new;