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add overload to utils::logmesg() that handles format strings and variable arguments

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this reduces utils::logmesg(lmp,fmt::format(...)) to utils::logmesg(lmp,...)
while still allowing just a single string argument.
This commit is contained in:
Axel Kohlmeyer
2021-04-21 22:52:32 -04:00
parent 7e2d40c5fa
commit 0cf1252f1f
2 changed files with 33 additions and 9 deletions
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14
src/utils.cpp
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@ -123,12 +123,7 @@ std::string utils::strfind(const std::string &text, const std::string &pattern)
return "";
}
/** This function simplifies the repetitive task of outputting some
* message to both the screen and/or the log file. In combination
* with using fmt::format(), which returns the formatted text
* in a std::string() instance, this can be used to reduce
* operations previously requiring several lines of code to
* a single statement. */
/* specialization for the case of just a single string argument */
void utils::logmesg(LAMMPS *lmp, const std::string &mesg)
{
@ -136,6 +131,13 @@ void utils::logmesg(LAMMPS *lmp, const std::string &mesg)
if (lmp->logfile) fputs(mesg.c_str(), lmp->logfile);
}
void utils::_internal_logmesg(LAMMPS *lmp, fmt::string_view format,
fmt::format_args args)
{
if (lmp->screen) fmt::vprint(lmp->screen, format, args);
if (lmp->logfile) fmt::vprint(lmp->logfile, format, args);
}
/* define this here, so we won't have to include the headers
everywhere and utils.h will more likely be included anyway. */