roland/xo-alloc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

nestlog: log levels

Browse source
This commit is contained in:
Roland Conybeare 2023-09-15 17:39:35 -04:00
commit 5339e9b124
7 changed files with 76 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

32
include/nestlog/scope.hpp
View file

@ -16,16 +16,16 @@ namespace xo {
template <typename ChartT, typename Traits>
class state_impl;
# define XO_ENTER0() xo::scope_setup(xo::log_config::style, __PRETTY_FUNCTION__, __FILE__, __LINE__)
# define XO_ENTER1(debug_flag) xo::scope_setup(xo::log_config::style, __PRETTY_FUNCTION__, __FILE__, __LINE__, debug_flag)
# define XO_ENTER0(lvl) xo::scope_setup(xo::log_level::lvl, xo::log_config::style, __PRETTY_FUNCTION__, __FILE__, __LINE__)
# define XO_ENTER1(lvl, debug_flag) xo::scope_setup(xo::log_level::lvl, xo::log_config::style, __PRETTY_FUNCTION__, __FILE__, __LINE__, debug_flag)
//# define XO_SSETUP0() xo::scope_setup(__FUNCTION__)
# define XO_SSETUP0() xo::scope_setup(xo::log_config::style, __PRETTY_FUNCTION__, __FILE__, __LINE__)
//# define XO_SSETUP0(lvl) xo::scope_setup(xo::log_level::lvl, xo::log_config::style, __PRETTY_FUNCTION__, __FILE__, __LINE__)
/* throw exception if condition not met*/
# define XO_EXPECT(f,msg) if(!(f)) { throw std::runtime_error(msg); }
/* establish scope using current function name */
# define XO_SCOPE(name) xo::scope name(xo::scope_setup(xo::log_config::style, __PRETTY_FUNCTION__, __FILE__, __LINE__))
# define XO_SCOPE(name, lvl) xo::scope name(xo::scope_setup(xo::log_level::lvl, xo::log_config::style, __PRETTY_FUNCTION__, __FILE__, __LINE__))
/* like XO_SCOPE(name), but also set enabled flag */
# define XO_SCOPE2(name, debug_flag) xo::scope name(xo::scope_setup(xo::log_config::style, __PRETTY_FUNCTION__, __FILE__, __LINE__, debug_flag))
# define XO_SCOPE_DISABLED(name) xo::scope name(xo::scope_setup(xo::log_config::style, __PRETTY_FUNCTION__, __FILE__, __LINE__, false))
@ -35,17 +35,21 @@ namespace xo {
* use to disambiguate setup from other arguments
*/
struct scope_setup {
scope_setup(function_style style, std::string_view name1, std::string_view name2,
std::string_view file, std::uint32_t line, bool enabled_flag)
: style_{style}, name1_{name1}, name2_{name2}, file_{file}, line_{line}, enabled_flag_{enabled_flag} {}
scope_setup(function_style style, std::string_view name1, std::string_view file, std::uint32_t line, bool enabled_flag)
: scope_setup(style, name1, "", file, line, enabled_flag) {}
scope_setup(function_style style, std::string_view name1, std::string_view file, std::uint32_t line)
: scope_setup(style, name1, file, line, true /*enabled_flag*/) {}
scope_setup(log_level level, function_style style, std::string_view name1, std::string_view name2,
std::string_view file, std::uint32_t line)
: log_level_{level}, style_{style}, name1_{name1}, name2_{name2}, file_{file}, line_{line} {}
scope_setup(log_level level, function_style style,
std::string_view name1, std::string_view file, std::uint32_t line)
: scope_setup(level, style, name1, "" /*name2*/, file, line) {}
bool is_enabled() const { return (this->log_level_ >= log_config::min_log_level); }
//static scope_setup literal(std::string_view name1, bool enabled_flag = true) { return scope_setup(FS_Literal, name1, enabled_flag); }
//static scope_setup literal(std::string_view name1, std::string_view name2, bool enabled_flag = true) { return scope_setup(FS_Literal, name1, name2, enabled_flag); }
/* threshold level for logging -- write messages with severity >= this level */
log_level log_level_ = log_level::error;
/* FS_Pretty | FS_Streamlined | FS_Simple */
function_style style_ = FS_Pretty;
std::string_view name1_ = "<.name1>";
std::string_view name2_ = "<.name2>";
@ -53,8 +57,6 @@ namespace xo {
std::string_view file_ = "<.file>";
/* __LINE__ */
std::uint32_t line_ = 0;
/* true iff output enabled for this scope */
bool enabled_flag_ = false;
}; /*scope_setup*/
/* nesting logger
@ -182,9 +184,9 @@ namespace xo {
name2_{std::move(setup.name2_)},
file_{std::move(setup.file_)},
line_{setup.line_},
finalized_{!setup.enabled_flag_}
finalized_{!(setup.is_enabled())}
{
if(setup.enabled_flag_) {
if(setup.is_enabled()) {
state_impl_type * logstate = basic_scope::require_thread_local_state();
std::ostream & os = logstate2stream(logstate);