/**
* This routine parses the command line arguments that were
* passed to the program and ses them to set relevant
* training-related global parameters
*
* Globals:
* - Config current clustering parameters
* @param argc number of command line arguments to parse
* @param argv command line arguments
* @return none
* @note Exceptions: Illegal options terminate the program.
*/
void ParseArguments(int* argc, char ***argv) {
STRING usage;
if (*argc) {
usage += (*argv)[0];
}
usage += " [.tr files ...]";
tesseract::ParseCommandLineFlags(usage.c_str(), argc, argv, true);
// Record the index of the first non-flag argument to 1, since we set
// remove_flags to true when parsing the flags.
tessoptind = 1;
// Set some global values based on the flags.
Config.MinSamples =
MAX(0.0, MIN(1.0, double(FLAGS_clusterconfig_min_samples_fraction)));
Config.MaxIllegal =
MAX(0.0, MIN(1.0, double(FLAGS_clusterconfig_max_illegal)));
Config.Independence =
MAX(0.0, MIN(1.0, double(FLAGS_clusterconfig_independence)));
Config.Confidence =
MAX(0.0, MIN(1.0, double(FLAGS_clusterconfig_confidence)));
// Set additional parameters from config file if specified.
if (!FLAGS_configfile.empty()) {
tesseract::ParamUtils::ReadParamsFile(
FLAGS_configfile.c_str(),
tesseract::SET_PARAM_CONSTRAINT_NON_INIT_ONLY,
ccutil.params());
}
}
/*---------------------------------------------------------------------------*/
void ParseArguments(int* argc, char ***argv) {
/*
** Parameters:
** argc number of command line arguments to parse
** argv command line arguments
** Globals:
** ShowSignificantProtos flag controlling proto display
** ShowInsignificantProtos flag controlling proto display
** Config current clustering parameters
** tessoptarg, tessoptind defined by tessopt sys call
** Argc, Argv global copies of argc and argv
** Operation:
** This routine parses the command line arguments that were
** passed to the program. The legal arguments are shown in the usage
** message below:
** Return: none
** Exceptions: Illegal options terminate the program.
** History: 7/24/89, DSJ, Created.
*/
#ifndef USE_STD_NAMESPACE
InitGoogle(kUsage, argc, argv, true);
tessoptind = 1;
#else
int Option;
int ParametersRead;
BOOL8 Error;
Error = FALSE;
while ((Option = tessopt(*argc, *argv, "F:O:U:D:C:I:M:B:S:X:c:")) != EOF) {
switch (Option) {
case 'C':
ParametersRead = sscanf(tessoptarg, "%lf", &(Config.Confidence) );
if ( ParametersRead != 1 ) Error = TRUE;
else if ( Config.Confidence > 1 ) Config.Confidence = 1;
else if ( Config.Confidence < 0 ) Config.Confidence = 0;
break;
case 'I':
ParametersRead = sscanf(tessoptarg, "%f", &(Config.Independence) );
if ( ParametersRead != 1 ) Error = TRUE;
else if ( Config.Independence > 1 ) Config.Independence = 1;
else if ( Config.Independence < 0 ) Config.Independence = 0;
break;
case 'M':
ParametersRead = sscanf(tessoptarg, "%f", &(Config.MinSamples) );
if ( ParametersRead != 1 ) Error = TRUE;
else if ( Config.MinSamples > 1 ) Config.MinSamples = 1;
else if ( Config.MinSamples < 0 ) Config.MinSamples = 0;
break;
case 'B':
ParametersRead = sscanf(tessoptarg, "%f", &(Config.MaxIllegal) );
if ( ParametersRead != 1 ) Error = TRUE;
else if ( Config.MaxIllegal > 1 ) Config.MaxIllegal = 1;
else if ( Config.MaxIllegal < 0 ) Config.MaxIllegal = 0;
break;
case 'c':
FLAGS_configfile.set_value(tessoptarg);
break;
case 'D':
FLAGS_D.set_value(tessoptarg);
break;
case 'U':
FLAGS_U.set_value(tessoptarg);
break;
case 'O':
FLAGS_O.set_value(tessoptarg);
break;
case 'F':
FLAGS_F.set_value(tessoptarg);
break;
case 'X':
FLAGS_X.set_value(tessoptarg);
break;
case '?':
Error = TRUE;
break;
}
if (Error) {
fprintf(stderr, "Usage: %s %s\n", (*argv)[0], kUsage);
exit(2);
}
}
#endif
// Set additional parameters from config file if specified.
if (!FLAGS_configfile.empty()) {
tesseract::ParamUtils::ReadParamsFile(
FLAGS_configfile.c_str(),
tesseract::SET_PARAM_CONSTRAINT_NON_INIT_ONLY,
ccutil.params());
}
} // ParseArguments
