| #include "ptypes.h"␍␊ |
| #include "pstreams.h"␍␊ |
| ␍␊ |
| USING_PTYPES␍␊ |
| ␍␊ |
| pparser::pparser(int argc, char * argv[], const tobjlist<Parameter> & parameters)␍␊ |
| {␍␊ |
| ␉this->checkreq = true;␍␊ |
| ␉// Assumptions:␍␊ |
| ␉// *) options will not start with -␍␊ |
| ␉// *) parameters will not be repeated␍␊ |
| ␉int z = 0;␍␊ |
| ␉for(int i = 1; i < argc; i++)␍␊ |
| ␉{␍␊ |
| ␍␊ |
| ␉␉if (argv[i][0] == '-')␍␊ |
| ␉␉{␍␊ |
| ␉␉␉if (z != parameters.get_count())␍␊ |
| ␉␉␉{␍␊ |
| ␉␉␉␉for (int zz = z; zz < parameters.get_count(); zz++)␍␊ |
| ␉␉␉␉{␍␊ |
| ␉␉␉␉␉if (argv[i] == ("-" + parameters[zz]->longparameter) || argv[i] == ("-" + parameters[zz]->shortparameter))␍␊ |
| ␉␉␉␉␉{␍␊ |
| ␉␉␉␉␉␉if (parameters[zz]->numberofparameters == 0)␍␊ |
| ␉␉␉␉␉␉{␍␊ |
| ␉␉␉␉␉␉␉put(this->choices, argv[i], "");␍␊ |
| ␉␉␉␉␉␉} else {␍␊ |
| ␉␉␉␉␉␉␉variant options;␍␊ |
| ␉␉␉␉␉␉␉if ((i+parameters[zz]->numberofparameters) <= argc)␍␊ |
| ␉␉␉␉␉␉␉{␍␊ |
| ␉␉␉␉␉␉␉␉for(int ii = 0; ii < parameters[zz]->numberofparameters; ii++)␍␊ |
| ␉␉␉␉␉␉␉␉{␍␊ |
| ␉␉␉␉␉␉␉␉␉add(options, (pt::string)argv[ii+i+1]);␍␊ |
| ␉␉␉␉␉␉␉␉}␍␊ |
| ␉␉␉␉␉␉␉␉put(this->choices, argv[i], options);␍␊ |
| ␉␉␉␉␉␉␉␉i += parameters[zz]->numberofparameters;␍␊ |
| ␉␉␉␉␉␉␉} else {␍␊ |
| ␉␉␉␉␉␉␉␉this->checkreq = false;␍␊ |
| ␉␉␉␉␉␉␉}␍␊ |
| ␉␉␉␉␉␉}␍␊ |
| ␉␉␉␉␉␉z++;␍␊ |
| ␉␉␉␉␉}␍␊ |
| ␉␉␉␉}␍␊ |
| ␉␉␉␉␍␊ |
| ␉␉␉} else {␍␊ |
| ␉␉␉␉// hit the end of scanned parameters but user provided parameters still exist?␍␊ |
| ␉␉␉␉this->checkreq = false;␍␊ |
| ␉␉␉␉this->invalidparas.add(argv[i]);␍␊ |
| ␉␉␉}␍␊ |
| ␉␉␉␍␊ |
| ␉␉} else {␍␊ |
| ␉␉␉//should never look at a parameter that doesn't start with a -␍␊ |
| ␉␉␉this->checkreq = false;␍␊ |
| ␉␉␉this->invalidparas.add(argv[i]);␍␊ |
| ␉␉}␍␊ |
| ␍␊ |
| ␉␉this->argv.add(argv[i]);␍␊ |
| ␉}␍␊ |
| ␍␊ |
| ␉if (z != parameters.get_count())␍␊ |
| ␉{␍␊ |
| ␉␉//scan through parameters for missing paras␍␊ |
| ␉␉for(int zz = z; zz < parameters.get_count(); zz++)␍␊ |
| ␉␉{␍␊ |
| ␉␉␉if (parameters[zz]->required)␍␊ |
| ␉␉␉␉this->checkreq = false;␍␊ |
| ␉␉␉this->missingparas.add(const_cast <char *>((const char *)parameters[zz]->shortparameter));␍␊ |
| ␉␉}␍␊ |
| ␉}␍␊ |
| ␉this->paras = const_cast <tobjlist<Parameter> *>(¶meters);␍␊ |
| ␍␊ |
| ␍␊ |
| }␍␊ |
| ␍␊ |
| void pparser::printusage(const char * header, const char * pname, const char * footer)␍␊ |
| {␍␊ |
| ␉pout.put(header);␍␊ |
| ␉if (this->invalidparas.get_count() > 0)␍␊ |
| ␉{␍␊ |
| ␉␉pout.put("Invalid parameters: ");␍␊ |
| ␉␉for(int i = 0; i < this->invalidparas.get_count(); i++)␍␊ |
| ␉␉{␍␊ |
| ␉␉␉pout.put(this->invalidparas[i]);␍␊ |
| ␉␉␉pout.put(" ");␍␊ |
| ␉␉}␍␊ |
| ␉␉pout.put("\n\n");␍␊ |
| ␉}␍␊ |
| ␍␊ |
| ␉if (this->missingparas.get_count() > 0)␍␊ |
| ␉{␍␊ |
| ␉␉pout.put("Missing parameters: ");␍␊ |
| ␉␉for(int i = 0; i < this->missingparas.get_count(); i++)␍␊ |
| ␉␉{␍␊ |
| ␉␉␉pout.put("-");␍␊ |
| ␉␉␉pout.put(this->missingparas[i]);␍␊ |
| ␉␉␉pout.put(" ");␍␊ |
| ␉␉}␍␊ |
| ␉␉pout.put("\n\n");␍␊ |
| ␉}␍␊ |
| ␉pout.put("USAGE: "); ␍␊ |
| ␉pout.put(pname);␍␊ |
| ␉pout.put(" ");␍␊ |
| ␉string parameterlist;␍␊ |
| ␉string paralisthints;␍␊ |
| ␉for(int i = 0; i < this->paras->get_count(); i++)␍␊ |
| ␉{␍␊ |
| ␉␉if ((*this->paras)[i]->required)␍␊ |
| ␉␉␉parameterlist += "-" + (*this->paras)[i]->shortparameter + " ";␍␊ |
| ␉␉else␍␊ |
| ␉␉␉parameterlist += "[-" + (*this->paras)[i]->shortparameter + "] ";␍␊ |
| ␉␉␍␊ |
| ␉␉paralisthints += "-" + (*this->paras)[i]->shortparameter + ", --" + (*this->paras)[i]->longparameter + "\n" + (*this->paras)[i]->hint;␍␊ |
| ␉}␍␊ |
| ␉pout.put(parameterlist);␍␊ |
| ␉pout.put("\n");␍␊ |
| ␉pout.put("\n");␍␊ |
| ␉pout.put(paralisthints);␍␊ |
| ␍␊ |
| ␉pout.put(footer);␍␊ |
| ␉pout.put("\n");␍␊ |
| }␍␊ |
| ␍␊ |
| bool pparser::isparameterset(const Parameter * para)␍␊ |
| {␍␊ |
| ␉if (get(this->choices, "--" + para->longparameter) == nullvar && get(this->choices, "-" + para->shortparameter) == nullvar)␍␊ |
| ␉{␍␊ |
| ␉␉return false;␍␊ |
| ␉}␍␊ |
| ␉return true;␍␊ |
| }␍␊ |
| ␍␊ |
| variant pparser::getoptions(const Parameter * para)␍␊ |
| {␍␊ |
| ␉if (get(this->choices, "--" + para->longparameter) != nullvar)␍␊ |
| ␉␉return get(this->choices, "--" + para->longparameter);␍␊ |
| ␍␊ |
| ␉if (get(this->choices, "-" + para->shortparameter) != nullvar)␍␊ |
| ␉␉return get(this->choices, "-" + para->shortparameter);␍␊ |
| ␍␊ |
| ␉return nullvar;␍␊ |
| } |
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