Filter logs by regex pattern. More...

#include <log_filter.h>

Inheritance diagram for kcenon::logger::regex_filter:

Collaboration diagram for kcenon::logger::regex_filter:

Public Member Functions
	regex_filter (const std::string &pattern, bool include=true)

bool	should_log (log_level level, const std::string &message, const std::string &file, int line, const std::string &function) const override
	Check if a log entry should be processed (legacy API)

std::string	get_name () const override
	Get the name of this filter.

Public Member Functions inherited from kcenon::logger::log_filter
virtual	~log_filter ()=default

virtual bool	should_log (const log_entry &entry) const override
	Check if a log entry should be processed (new interface)

Public Member Functions inherited from kcenon::logger::log_filter_interface
virtual	~log_filter_interface ()=default

Private Attributes
std::regex	pattern_

bool	include_

Detailed Description

Filter logs by regex pattern.

Definition at line 105 of file log_filter.h.

Constructor & Destructor Documentation

◆ regex_filter()

kcenon::logger::regex_filter::regex_filter	(	const std::string &	pattern,
		bool	include = true )

inlineexplicit

Definition at line 107 of file log_filter.h.

108 : pattern_(pattern), include_(include) {}

kcenon::logger::regex_filter::include_

bool include_

Definition log_filter.h:129

kcenon::logger::regex_filter::pattern_

std::regex pattern_

Definition log_filter.h:128

Member Function Documentation

◆ get_name()

std::string kcenon::logger::regex_filter::get_name ( ) const

inlineoverridevirtual

Get the name of this filter.

Returns: Filter name for identification

Reimplemented from kcenon::logger::log_filter.

Definition at line 123 of file log_filter.h.

                                        {
        return "regex_filter";
    }

◆ should_log()

bool kcenon::logger::regex_filter::should_log	(	log_level	level,
		const std::string &	message,
		const std::string &	file,
		int	line,
		const std::string &	function ) const

inlineoverridevirtual

Check if a log entry should be processed (legacy API)

Parameters

level	Log level
message	Log message
file	Source file
line	Source line
function	Function name

Returns: true if the log should be processed

Implements kcenon::logger::log_filter.

Definition at line 110 of file log_filter.h.

                                                             {
        (void)level;
        (void)file;
        (void)line;
        (void)function;
        bool matches = std::regex_search(message, pattern_);
        return include_ ? matches : !matches;
    }

References include_, and pattern_.

Member Data Documentation

◆ include_

bool kcenon::logger::regex_filter::include_

private

Definition at line 129 of file log_filter.h.

Referenced by should_log().

◆ pattern_

std::regex kcenon::logger::regex_filter::pattern_