78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
// Solutions to the Advent Of Code 2024.
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// Copyright (C) 2024 Stefan Müller
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//
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// This program is free software: you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free Software
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// Foundation, either version 3 of the License, or (at your option) any later
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// version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along with
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// this program. If not, see <http://www.gnu.org/licenses/>.
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#include <aoc/SolverEngine.hpp>
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#include <fstream>
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#include <iostream>
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SolverEngine::SolverEngine(const std::vector<std::string>& inputPaths)
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: inputPaths_{ inputPaths }
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{
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}
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void SolverEngine::run(Solver& solver)
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{
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std::cout << "\n--- Day " << solver.getPuzzleDay() << ": " << solver.getPuzzleName() << " ---\n";
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auto fullFilePath = tryGetValidFullInputFilePath(solver.getInputFileName());
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if (fullFilePath != "")
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{
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std::string line;
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std::ifstream inputFile{ fullFilePath };
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while (std::getline(inputFile, line))
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{
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solver.processDataLine(line);
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}
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inputFile.close();
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solver.finish();
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std::cout << "Part 1: " << solver.getResultPart1() << "\nPart 2: " << solver.getResultPart2() << std::endl;
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}
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}
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std::filesystem::path SolverEngine::tryGetValidFullInputFilePath(const std::string& inputFileName)
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{
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for (auto path : inputPaths_)
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{
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std::filesystem::path fullFilePath = path;
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fullFilePath /= inputFileName;
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if (std::filesystem::exists(fullFilePath))
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{
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return fullFilePath;
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}
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}
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std::cout << "Cannot find puzzle input file '";
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for (size_t i = 0; i < inputPaths_.size(); i++)
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{
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std::filesystem::path fullFilePath = inputPaths_[i];
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fullFilePath /= inputFileName;
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std::cout << std::filesystem::absolute(fullFilePath).string();
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if (i + 2 < inputPaths_.size())
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{
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std::cout << "', '";
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}
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else if (i + 1 < inputPaths_.size())
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{
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std::cout << "', or '";
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}
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}
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std::cout << "'. Please download the file content from https://adventofcode.com/2024/\n";
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return "";
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}
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