exampleOne.cpp

// based on the 'basic usage' example in the README.md at https://github.com/gabime/spdlog

#include "spdlog/spdlog.h"

#include <Rcpp.h>

// [[Rcpp::depends(RcppSpdlog)]]

// [[Rcpp::export]]
void exampleOne() {

  // change log pattern (changed from [%H:%M:%S %z] [%n] [%^---%L---%$] )
  spdlog::set_pattern("[%H:%M:%S.%f] [%L] [thread %t] %v");

  spdlog::info("Welcome to spdlog!");
  spdlog::error("Some error message with arg: {}", 1);

  spdlog::warn("Easy padding in numbers like {:08d}", 12);
  spdlog::critical("Support for int: {0:d};  hex: {0:x};  oct: {0:o}; bin: {0:b}", 42);
  spdlog::info("Support for floats {:03.2f}", 1.23456);
  spdlog::info("Positional args are {1} {0}..", "too", "supported");
  spdlog::info("{:<30}", "left aligned");

  spdlog::set_level(spdlog::level::debug); // Set global log level to debug
  spdlog::debug("This message should be displayed..");

  // Compile time log levels
  // define SPDLOG_ACTIVE_LEVEL to desired level
  SPDLOG_TRACE("Some trace message with param {}", {});
  SPDLOG_DEBUG("Some debug message");

}

/*** R
exampleOne()
*/