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Support for source file/line logging

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gabime
2018-11-22 18:47:50 +02:00
parent 216cd6935f
commit f2305fe5bf
6 changed files with 176 additions and 32 deletions
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74
include/spdlog/details/pattern_formatter.h
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@@ -808,6 +808,68 @@ public:
}
};
// print soruce location
class source_location_formatter final : public flag_formatter
{
public:
explicit source_location_formatter(padding_info padinfo)
: flag_formatter(padinfo){};
void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override
{
if(padinfo_.width_)
{
const auto text_size = std::char_traits<char>::length(msg.source.filename)
+ fmt_helper::count_digits(msg.source.line)
+1;
scoped_pad p(text_size, padinfo_, dest);
fmt_helper::append_string_view(msg.source.filename, dest);
dest.push_back(':');
fmt_helper::append_int(msg.source.line, dest);
}
else
{
fmt_helper::append_string_view(msg.source.filename, dest);
dest.push_back(':');
fmt_helper::append_int(msg.source.line, dest);
}
}
};
// print soruce filename
class source_filename_formatter final : public flag_formatter
{
public:
explicit source_filename_formatter(padding_info padinfo)
: flag_formatter(padinfo){};
void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override
{
scoped_pad p(msg.source.filename, padinfo_, dest);
fmt_helper::append_string_view(msg.source.filename, dest);
}
};
class source_linenum_formatter final : public flag_formatter
{
public:
explicit source_linenum_formatter(padding_info padinfo)
: flag_formatter(padinfo){};
void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override
{
if(padinfo_.width_) {
const size_t field_size = fmt::internal::count_digits(msg.source.line);
scoped_pad p(field_size, padinfo_, dest);
fmt_helper::append_int(msg.source.line, dest);
}
else
{
fmt_helper::append_int(msg.source.line, dest);
}
}
};
// Full info formatter
// pattern: [%Y-%m-%d %H:%M:%S.%e] [%n] [%l] %v
class full_formatter final : public flag_formatter
@@ -1102,6 +1164,18 @@ private:
formatters_.push_back(details::make_unique<details::color_stop_formatter>(padding));
break;
case ('@'):
formatters_.push_back(details::make_unique<details::source_location_formatter>(padding));
break;
case ('s'):
formatters_.push_back(details::make_unique<details::source_filename_formatter>(padding));
break;
case ('#'):
formatters_.push_back(details::make_unique<details::source_linenum_formatter>(padding));
break;
case ('%'):
formatters_.push_back(details::make_unique<details::ch_formatter>('%'));
break;