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Store level names as string_views

This commit is contained in:
gabime 2018-11-25 00:36:14 +02:00
parent 2671b48a6c
commit 0ce670e45a
3 changed files with 23 additions and 24 deletions
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27
include/spdlog/common.h
View File

@ -107,13 +107,13 @@ enum level_enum
"trace", "debug", "info", "warning", "error", "critical", "off" \
}
#endif
static const char *level_names[] SPDLOG_LEVEL_NAMES;
static string_view_t level_string_views[] SPDLOG_LEVEL_NAMES;
static const char *short_level_names[]{"T", "D", "I", "W", "E", "C", "O"};
inline const char *to_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT
inline string_view_t& to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT
{
return level_names[l];
return level_string_views[l];
}
inline const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT
@ -123,17 +123,16 @@ inline const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT
inline spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT
{
static std::unordered_map<std::string, level_enum> name_to_level = // map string->level
{{level_names[0], level::trace}, // trace
{level_names[1], level::debug}, // debug
{level_names[2], level::info}, // info
{level_names[3], level::warn}, // warn
{level_names[4], level::err}, // err
{level_names[5], level::critical}, // critical
{level_names[6], level::off}}; // off
auto lvl_it = name_to_level.find(name);
return lvl_it != name_to_level.end() ? lvl_it->second : level::off;
int level = 0;
for(const auto &level_str : level_string_views)
{
if(level_str == name)
{
return static_cast<level::level_enum>(level);
}
level++;
}
return level::off;
}
using level_hasher = std::hash<int>;

4
include/spdlog/details/pattern_formatter.h
View File

@ -159,7 +159,7 @@ public:
void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override
{
string_view_t level_name{level::to_c_str(msg.level)};
string_view_t &level_name = level::to_string_view(msg.level);
if (padinfo_.enabled())
{
scoped_pad p(level_name, padinfo_, dest);
@ -969,7 +969,7 @@ public:
// wrap the level name with color
msg.color_range_start = dest.size();
// fmt_helper::append_string_view(level::to_c_str(msg.level), dest);
fmt_helper::append_string_view(level::to_c_str(msg.level), dest);
fmt_helper::append_string_view(level::to_string_view(msg.level), dest);
msg.color_range_end = dest.size();
dest.push_back(']');
dest.push_back(' ');

16
tests/test_misc.cpp
View File

@ -43,15 +43,15 @@ TEST_CASE("log_levels", "[log_levels]")
REQUIRE(log_info("Hello", spdlog::level::trace) == "Hello");
}
TEST_CASE("to_c_str", "[convert_to_c_str]")
TEST_CASE("level_to_string_view", "[convert_to_string_view")
{
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::trace)) == "trace");
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::debug)) == "debug");
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::info)) == "info");
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::warn)) == "warning");
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::err)) == "error");
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::critical)) == "critical");
REQUIRE(std::string(spdlog::level::to_c_str(spdlog::level::off)) == "off");
REQUIRE(spdlog::level::to_string_view(spdlog::level::trace) == "trace");
REQUIRE(spdlog::level::to_string_view(spdlog::level::debug) == "debug");
REQUIRE(spdlog::level::to_string_view(spdlog::level::info) == "info");
REQUIRE(spdlog::level::to_string_view(spdlog::level::warn) == "warning");
REQUIRE(spdlog::level::to_string_view(spdlog::level::err) == "error");
REQUIRE(spdlog::level::to_string_view(spdlog::level::critical) == "critical");
REQUIRE(spdlog::level::to_string_view(spdlog::level::off) == "off");
}
TEST_CASE("to_short_c_str", "[convert_to_short_c_str]")