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/*
SPDX-FileCopyrightText: 2013 Graeme Gott <graeme@gottcode.org>
SPDX-License-Identifier: GPL-3.0-or-later
*/
#include <QBuffer>
#include <QByteArray>
#include <QCommandLineOption>
#include <QCommandLineParser>
#include <QCoreApplication>
#include <QFile>
#include <QMap>
#include <QString>
#include <QStringList>
#include <QTextStream>
#include <algorithm>
#include <iostream>
#include <map>
#include <stdexcept>
//-----------------------------------------------------------------------------
std::map<QString, std::vector<QString>> readWords(const QString& filename)
{
QFile in(filename);
if (!in.open(QIODevice::ReadOnly | QIODevice::Text)) {
throw std::runtime_error("Unable to open file '" + filename.toStdString() + "' for reading.");
}
QTextStream stream(&in);
std::map<QString, std::vector<QString>> words;
while (!stream.atEnd()) {
const QString word = stream.readLine().trimmed();
// Discard words that are too short
if (word.length() < 5) {
continue;
}
// Store unique spellings
std::vector<QString>& spellings = words[word.toUpper()];
if (std::find(spellings.cbegin(), spellings.cend(), word) == spellings.cend()) {
spellings.push_back(word);
}
}
in.close();
return words;
}
//-----------------------------------------------------------------------------
QByteArray joinWordsIntoLines(const std::map<QString, std::vector<QString>>& words)
{
QBuffer buffer;
buffer.open(QIODevice::WriteOnly | QIODevice::Text);
QTextStream stream(&buffer);
for (const auto& i : words) {
const QString& solution = i.first;
const std::vector<QString>& spellings = i.second;
if ((spellings.size() == 1) && (spellings.front() == solution.toLower())) {
// Doesn't need to store proper spellings in this case;
// Connectagram will fall back to all lowercase of solution.
stream << solution << '\n';
} else {
// Store solution and proper spellings.
stream << solution;
for (const QString& spelling : spellings) {
stream << ' ' << spelling;
}
stream << '\n';
}
}
buffer.close();
return buffer.data();
}
//-----------------------------------------------------------------------------
void writeLines(const QString& filename, const QByteArray& lines)
{
QFile out(filename);
if (!out.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
throw std::runtime_error("Unable to open file '" + filename.toStdString() + "' for writing.");
}
out.write(qCompress(lines, 9));
out.close();
}
//-----------------------------------------------------------------------------
int main(int argc, char** argv)
{
QCoreApplication app(argc, argv);
try {
QCommandLineParser parser;
parser.setApplicationDescription("Create Connectagram word list from a list of words.");
parser.addHelpOption();
parser.addOption(QCommandLineOption({"l", "language"}, "Specify <language>.", "language"));
parser.addOption(QCommandLineOption({"o", "output"}, "Place words in <output> instead of default file.", "output"));
parser.addPositionalArgument("file", "The <file> containing list of words.");
parser.process(app);
QString filename;
const QStringList files = parser.positionalArguments();
if (files.isEmpty()) {
parser.showHelp();
}
if (files.size() > 1) {
throw std::runtime_error("Multiple 'file' arguments specified.");
}
filename = files.first();
QString language = filename.section('/', -1);
if (parser.isSet("language")) {
language = parser.value("language");
}
QString outfilename = "words";
if (parser.isSet("output")) {
outfilename = parser.value("output");
}
const std::map<QString, std::vector<QString>> words = readWords(filename);
const QByteArray lines = joinWordsIntoLines(words);
writeLines(outfilename, lines);
} catch (const std::runtime_error& err) {
std::cerr << err.what() << std::endl;
return -1;
}
}
//-----------------------------------------------------------------------------
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