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argument parser improved

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This commit is contained in:
Syping 2018-05-16 02:37:03 +02:00
parent e06f1288da
commit dd01afacf6
1 changed files with 37 additions and 20 deletions
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57
main.cpp
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@ -35,26 +35,43 @@ int main(int argc, char *argv[])
mayuMode a_mode = mayuMode::Ping;
for (int i = arguments.length(); i > 0; i--) {
const QString &argument = arguments.at(i-1);
if (argument == "-p" || argument == "--ping") {
a_mode = mayuMode::Ping;
arguments.removeAt(i-1);
if (argument.left(2) == "--") {
if (argument == "--ping") {
a_mode = mayuMode::Ping;
arguments.removeAt(i-1);
}
else if (argument == "--resolve") {
a_mode = mayuMode::Resolve;
arguments.removeAt(i-1);
}
else if (argument == "--clean") {
a_clean = true;
arguments.removeAt(i-1);
}
else {
QTextStream(stderr) << "Unknown Option found: " << argument << endl;
return 4;
}
}
else if (argument == "-r" || argument == "--resolve") {
a_mode = mayuMode::Resolve;
arguments.removeAt(i-1);
}
else if (argument == "-c" || argument == "--clean") {
a_clean = true;
arguments.removeAt(i-1);
}
else if (argument == "-pc" || argument == "-cp") {
a_mode = mayuMode::Ping;
a_clean = true;
arguments.removeAt(i-1);
}
else if (argument == "-rc" || argument == "-cr") {
a_mode = mayuMode::Resolve;
a_clean = true;
else if (argument.left(1) == "-" && argument.length() != 1) {
for (int ii = argument.length(); ii > 0; ii--) {
switch (argument.at(ii-1).cell()) {
case 'p':
a_mode = mayuMode::Ping;
break;
case 'r':
a_mode = mayuMode::Resolve;
break;
case 'c':
a_clean = true;
break;
case '-':
break;
default:
QTextStream(stderr) << "Unknown Option found: " << argument.at(ii-1) << endl;
return 4;
}
}
arguments.removeAt(i-1);
}
}
@ -67,7 +84,7 @@ int main(int argc, char *argv[])
return a_mayu.getResult();
}
else {
QTextStream(stdout) << "Usage: " << a.arguments().at(0) << " [-p ping]" << " [-r resolve]" << " [-c clean]" << " input.txt" << " output.json" << endl;
QTextStream(stderr) << "Usage: " << a.arguments().at(0) << " [-p ping]" << " [-r resolve]" << " [-c clean]" << " input.txt" << " output.json" << endl;
}
return 0;