Function GetEnvironmentVariableAsBool

src/vrcore/envvartools_public.cpp:36–74

}

bool GetEnvironmentVariableAsBool( const char *pchVarName, bool bDefault )
{
	std::string sValue = GetEnvironmentVariable( pchVarName );

	if ( sValue.empty() )
	{
		return bDefault;
	}

	sValue = StringToLower( sValue );
	std::string sYesValues[] = { "y", "yes", "true" };
	std::string sNoValues[] = { "n", "no", "false" };

	for ( std::string &sMatch : sYesValues )
	{
		if ( sMatch == sValue )
		{
			return true;
		}
	}

	for ( std::string &sMatch : sNoValues )
	{
		if ( sMatch == sValue )
		{
			return false;
		}
	}

	if ( std::isdigit( sValue.at(0) ) )
	{
		return atoi( sValue.c_str() ) != 0;
	}

	fprintf( stderr,
			 "GetEnvironmentVariableAsBool(%s): Unable to parse value '%s', using default %d\n",
			 pchVarName, sValue.c_str(), bDefault );
	return bDefault;
}

bool SetEnvironmentVariable( const char *pchVarName, const char *pchVarValue )
{