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04a29581d1
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04a29581d1 | |||
72cd2d8f97 | |||
295bfe0829 |
3 changed files with 80 additions and 24 deletions
2
.vscode/launch.json
vendored
2
.vscode/launch.json
vendored
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@ -8,7 +8,7 @@
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"type": "cppdbg",
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"request": "launch",
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"program": "${workspaceRoot}/build/tipplektionen",
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"args": ["--min-length", "2", "--max-length", "6", "-c", "ctienrsg"],
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"args": ["--min-length", "2", "--max-length", "6", "-c", "ctienrsgul", "--capital"],
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"cwd": "${workspaceRoot}",
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}]
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}
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20
README.md
20
README.md
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@ -28,12 +28,16 @@ Anschließend liegt im build-Verzeichnis die ausführbare Datei.
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Die Option `-h` listet alle Möglichkeiten auf:
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```
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Erlaubte Optionen:
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-h [ --help ] Ausgabe der Hilfe
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-c [ --characters ] arg Enthaltene Buchstaben
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--min-length arg Minimale Wortlänge
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--max-length arg Maximale Wortlänge
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--line-length arg Maximale Zeilenlänge
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-n [ --num-lines ] arg Anzahl Zeilen
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--lowercase Ausgabe nur klein geschrieben
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-d [ --dictfile ] arg Pfad zur Wörterbuchdatei
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-h [ --help ] Ausgabe der Hilfe
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-c [ --characters ] arg Erlaubte Buchstaben
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-m [ --must-have ] arg Buchstaben, die im Wort vorhanden sein *müssen*
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(nur in Verbindung mit --characters; Buchstaben
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müssen davon Subset sein.)
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--min-length arg Minimale Wortlänge
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--max-length arg Maximale Wortlänge
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--line-length arg Maximale Zeilenlänge
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-n [ --num-lines ] arg Anzahl Zeilen
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-d [ --dictfile ] arg Pfad zur Wörterbuchdatei
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-l [ --lowercase ] Ausgabe nur klein geschrieben
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-s [ --starts-capital ] Wort muss mit einem Großbuchstaben beginnen
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```
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82
main.cpp
82
main.cpp
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@ -16,39 +16,66 @@ namespace po = boost::program_options;
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int main(int argc, char *argv[])
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{
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std::string letters;
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icu::UnicodeString letters;
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icu::UnicodeString mustHaveLetters;
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int wordLengthMin{1};
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int wordLengthMax{1024};
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int lineLength{60};
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int numLines{4};
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std::string wordsFile{"/usr/share/dict/ngerman"};
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bool lowercase{false};
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bool startsCapital{false};
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po::options_description desc("Erlaubte Optionen");
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desc.add_options()("help,h", "Ausgabe der Hilfe")(
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"characters,c", po::value<std::string>(&letters), "Enthaltene Buchstaben")(
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"min-length", po::value<int>(&wordLengthMin),
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"Minimale Wortlänge")("max-length", po::value<int>(&wordLengthMax), "Maximale Wortlänge")(
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"line-length", po::value<int>(&lineLength),
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"Maximale Zeilenlänge")("num-lines,n", po::value<int>(&numLines), "Anzahl Zeilen")(
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"lowercase", po::bool_switch(&lowercase), "Ausgabe nur klein geschrieben")(
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"dictfile,d", po::value<std::string>(&wordsFile), "Pfad zur Wörterbuchdatei");
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"characters,c", po::value<icu::UnicodeString>(&letters), "Erlaubte Buchstaben")(
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"must-have,m", po::value<icu::UnicodeString>(&mustHaveLetters),
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"Buchstaben, die im Wort vorhanden sein *müssen* (nur in Verbindung mit --characters; "
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"Buchstaben müssen davon Subset sein.)")("min-length", po::value<int>(&wordLengthMin),
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"Minimale Wortlänge")(
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"max-length", po::value<int>(&wordLengthMax),
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"Maximale Wortlänge")("line-length", po::value<int>(&lineLength), "Maximale Zeilenlänge")(
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"num-lines,n", po::value<int>(&numLines), "Anzahl Zeilen")(
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"dictfile,d", po::value<std::string>(&wordsFile), "Pfad zur Wörterbuchdatei")(
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"lowercase,l", po::bool_switch(&lowercase),
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"Ausgabe nur klein geschrieben")("starts-capital,s", po::bool_switch(&startsCapital),
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"Wort muss mit einem Großbuchstaben beginnen");
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po::variables_map vm;
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po::store(po::parse_command_line(argc, argv, desc), vm);
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po::notify(vm);
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try {
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po::store(po::parse_command_line(argc, argv, desc), vm);
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po::notify(vm);
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} catch (po::error &err) {
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std::cerr << "Fehler beim Verarbeiten der Optionen:\n";
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std::cerr << err.what() << std::endl;
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return 1;
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}
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if (vm.contains("help")) {
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std::cout << desc << std::endl;
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return 1;
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}
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if (mustHaveLetters.length() > 0) {
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for (int i{0}; i < mustHaveLetters.length(); i++) {
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auto ch = mustHaveLetters.charAt(i);
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if (letters.indexOf(ch) == -1) {
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std::cout
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<< "Die Buchstaben von --must-have müssen ein Subset von --characters sein."
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<< std::endl;
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return 1;
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}
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}
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}
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std::ifstream infile(wordsFile);
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std::string line;
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icu::UnicodeString uline;
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std::vector<icu::UnicodeString> words;
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icu::UnicodeString ucLetters = icu::UnicodeString::fromUTF8(letters);
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icu::UnicodeString ucLettersUpper = icu::UnicodeString::fromUTF8(letters).toUpper();
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icu::UnicodeString lettersUpper = letters;
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lettersUpper.toUpper();
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icu::UnicodeString mustHaveLettersUpper = mustHaveLetters;
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mustHaveLettersUpper.toUpper();
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long counter{0};
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if (!std::filesystem::exists(wordsFile)) {
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@ -63,11 +90,30 @@ int main(int argc, char *argv[])
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if (length < wordLengthMin || length > wordLengthMax)
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continue;
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if (ucLetters.length() > 0) {
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if (mustHaveLetters.length() > 0) {
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bool valid = true;
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for (int i{0}; i < uline.length(); i++) {
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for (int i{0}; i < mustHaveLetters.length(); i++) {
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auto ch = mustHaveLetters.charAt(i);
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auto chU = mustHaveLettersUpper.charAt(i);
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if (uline.indexOf(ch) == -1 && uline.indexOf(chU) == -1) {
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valid = false;
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break;
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}
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}
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if (!valid)
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continue;
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}
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if (letters.length() > 0) {
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bool valid = true;
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for (int i{0}; i < length; i++) {
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auto ch = uline.charAt(i);
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if (ucLetters.indexOf(ch) == -1 && ucLettersUpper.indexOf(ch) == -1) {
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if (startsCapital && i == 0) {
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if (lettersUpper.indexOf(ch) == -1) {
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valid = false;
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break;
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}
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} else if (letters.indexOf(ch) == -1 && lettersUpper.indexOf(ch) == -1) {
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valid = false;
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break;
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}
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@ -83,11 +129,17 @@ int main(int argc, char *argv[])
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counter++;
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}
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if (counter == 0) {
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std::cout << "Keine Wörter mit den angegebenen Kriterien gefunden." << std::endl;
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return 0;
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}
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std::cout << "Anzahl infrage kommender Wörter: " << counter << "\n" << std::endl;
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std::random_device rdev;
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std::mt19937 rng(rdev());
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std::uniform_int_distribution<std::mt19937::result_type> distrib(0, words.size() - 1);
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for (int i{0}; i < numLines; i++) {
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icu::UnicodeString lectionLine;
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while (lectionLine.length() < lineLength) {
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