Added sub folders for common, extra, and framework code files

include/aoc/framework/LinesSolver.hpp

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+// Solutions to the Advent Of Code 2024.
+// Copyright (C) 2024-2025  Stefan Müller
+//
+// This program is free software: you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation, either version 3 of the License, or (at your option) any later
+// version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with
+// this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include <vector>
+
+#include <aoc/common/Lines.hpp>
+#include <aoc/common/Point2.hpp>
+#include <aoc/framework/Solver.hpp>
+
+class LinesSolver
+    : public Solver
+{
+public:
+    LinesSolver(const int inputFileNameSuffix = 0);
+    virtual void processDataLine(const std::string& line) override;
+protected:
+    Lines lines{};
+    bool isInBounds(const Point2& point) const;
+    char getCharAt(const Point2& point) const;
+    void setCharAt(const Point2& point, const char value);
+};

include/aoc/framework/Solver.hpp

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+// Solutions to the Advent Of Code 2024.
+// Copyright (C) 2024  Stefan Müller
+//
+// This program is free software: you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation, either version 3 of the License, or (at your option) any later
+// version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with
+// this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include <string>
+
+class Solver
+{
+public:
+    Solver(const int inputFileNameSuffix = 0);
+    virtual ~Solver(){};
+    const std::string getInputFileName() const;
+    virtual const std::string getPuzzleName() const = 0;
+    virtual const int getPuzzleDay() const = 0;
+    virtual void processDataLine(const std::string& line) = 0;
+    virtual void finish() = 0;
+    long long int getResultPart1() const;
+    long long int getResultPart2() const;
+protected:
+    long long int part1;
+    long long int part2;
+private:
+    int inputFileNameSuffix_;
+    std::string clean(const std::string& original) const;
+};

include/aoc/framework/SolverEngine.hpp

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+// Solutions to the Advent Of Code 2024.
+// Copyright (C) 2024  Stefan Müller
+//
+// This program is free software: you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation, either version 3 of the License, or (at your option) any later
+// version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with
+// this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include <filesystem>
+#include <string>
+#include <memory>
+#include <vector>
+
+#include <aoc/framework/Solver.hpp>
+
+class SolverEngine
+{
+public:
+    SolverEngine(const std::vector<std::string>& inputPaths);
+    void run(Solver& solver);
+private:
+    std::vector<std::string> inputPaths_;
+    std::filesystem::path tryGetValidFullInputFilePath(const std::string& inputFileName);
+};