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BUG: Appl::parseArgs searching for '-' in argument reduced to first character; Appl::printSettings added.

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This commit is contained in:
Roland Jax
2014-05-05 22:48:58 +02:00
parent 60cfff6738
commit e302ce4745
4 changed files with 72 additions and 33 deletions
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utils/appl.cpp
+50 -19
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@@ -58,7 +58,7 @@ void Appl::printArgs()
std::cerr << std::endl << "Usage:" << std::endl << " "
<< m_argv[0].substr(2) << " [Options]" << std::endl
<< std::endl << "Options:" << std::endl;
for (a_it = m_args.begin(); a_it < m_args.end(); a_it++) {
const char* c = (strlen(a_it->shortname) == 1) ? a_it->shortname : " ";
std::cerr << ((strcmp(c, " ") == 0) ? " " : "-") << c
@@ -70,53 +70,84 @@ void Appl::printArgs()
std::cerr << std::endl;
}
bool Appl::parse(int argc, char* argv[])
bool Appl::parseArgs(int argc, char* argv[])
{
std::vector<std::string> _argv(argv, argv + argc);
m_argc = argc;
m_argv = _argv;
for (int i = 1; i < m_argc; i++) {
// find option with long format '--'
if (m_argv[i].rfind("--") == 0 && m_argv[i].size() > 2) {
// is next item an added argument?
if (i+1 < m_argc && m_argv[i+1].rfind("-") == std::string::npos) {
if (i+1 < m_argc && m_argv[i+1].rfind("-", 0) == std::string::npos) {
if (checkArg(m_argv[i].substr(2), m_argv[i+1]) == false)
return false;
} else {
} else {
if (checkArg(m_argv[i].substr(2), "") == false)
return false;
}
// find option with short format '-'
// find option with short format '-'
} else if (m_argv[i].rfind("-") == 0 && m_argv[i].size() > 1) {
// walk through all characters
for (size_t j = 1; j < m_argv[i].size(); j++) {
// only last charater could have an argument
if (i+1 < m_argc && m_argv[i+1].rfind("-") == std::string::npos
if (i+1 < m_argc && m_argv[i+1].rfind("-", 0) == std::string::npos
&& j+1 == m_argv[i].size()) {
if (checkArg(m_argv[i].substr(j,1), m_argv[i+1]) == false)
return false;
} else {
} else {
if (checkArg(m_argv[i].substr(j,1), "") == false)
return false;
}
}
}
}
}
}
return true;
}
bool Appl::checkArg(const std::string name, const std::string arg)
void Appl::printSettings()
{
std::cerr << std::endl << "Settings:" << std::endl;
for (a_it = m_args.begin(); a_it < m_args.end(); a_it++) {
const char* c = (strlen(a_it->shortname) == 1) ? a_it->shortname : " ";
std::cerr << ((strcmp(c, " ") == 0) ? " " : "-") << c
<< " | --" << a_it->longname
<< " = ";
if (a_it->datatype == type_bool) {
if (getParam<bool>(a_it->name) == true)
std::cerr << "yes" << std::endl;
else
std::cerr << "no" << std::endl;
}
else if (a_it->datatype == type_int) {
std::cerr << getParam<int>(a_it->name) << std::endl;
}
else if (a_it->datatype == type_long) {
std::cerr << getParam<long>(a_it->name) << std::endl;
}
else if (a_it->datatype == type_float) {
std::cerr << getParam<float>(a_it->name) << std::endl;
}
else if (a_it->datatype == type_string) {
std::cerr << getParam<const char*>(a_it->name) << std::endl;
}
}
std::cerr << std::endl;
}
bool Appl::checkArg(const std::string& name, const std::string& arg)
{
for (a_it = m_args.begin(); a_it < m_args.end(); a_it++) {
if (a_it->shortname == name || a_it->longname == name) {
if (a_it->optiontype == opt_mandatory && arg.size() == 0) {
std::cerr << std::endl << "option requires an argument '"
<< name << "'" << std::endl;
@@ -141,10 +172,10 @@ void Appl::addParam(const char* name, const std::string arg, Datatype datatype)
case type_bool:
m_params[name] = true;
break;
case type_int:
case type_int:
m_params[name] = strtol(arg.c_str(), NULL, 10);
break;
case type_long:
case type_long:
m_params[name] = strtol(arg.c_str(), NULL, 10);
break;
case type_float: