cpp-logger/src/loggers/pattern_layout.cxx

//
//  pattern_layout.cxx
//  logging
//
//  Created by Sam Jaffe on 4/4/19.
//

#include "resource_factory/prototype_factory.hpp"

#include "logger/detail/layout.h"
#include "logger/format.h"
#include "logger/log_manager.h"
#include "logger/properties.h"

using namespace logging;

struct pattern_layout : public layout {
  static std::shared_ptr<layout> create(properties const &);
  
  pattern_layout(std::string const & fmt);
  void format(std::ostream & os, logpacket const & pkt) const override;
  
  class format formatter;
};

std::shared_ptr<layout> pattern_layout::create(properties const & props) {
  return std::make_shared<pattern_layout>(props["pattern"]);
}

pattern_layout::pattern_layout(std::string const & fmt) :
  formatter(format::parse_format_string(fmt)) {}

void pattern_layout::format(std::ostream & os, logpacket const & pkt) const {
  os << formatter.process(pkt);
}

namespace {
  bool _ = layouts::instance().bind("PatternLayout", pattern_layout::create);
}