VoidArchive/Txtpp.h

/*
 * This file is part of VoidArchiveTool.
 *
 * Copyright (C) 2025 Yanczi
 *
 * Void Archive Toolis free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */



#pragma once

#include <fstream>
#include <string>
#include <vector>
#include <filesystem>
#include <sstream>
#include <algorithm>
#include <cctype>

class Txtpp {
public:
	Txtpp(const std::string& path = "")
	{
		if (path != "")
		{
			Load(path);
		}
	}

	~Txtpp()
	{
		if (file.is_open())
		{
			file.close();
		}
	}

	bool Load(const std::string& path)
	{
		if (!std::filesystem::exists(path))
		{
			return false;
		}

		file.open(path);

		return file.is_open();
	}

	void Close()
	{
		file.close();
	}

	std::vector<std::string> Get(const std::string& key)
	{
		std::vector<std::string> tmp;
		Parse(key, tmp);
		return tmp;
	}

	template <typename T>
	T getValue(const std::string& key, const std::string& val)
	{
		std::vector<std::string> tmp;
		Parse(key, tmp);

		for (const auto& line : tmp)
		{
			std::string cleanLine = RemoveSpaces(line);
			std::string t;
			std::string v;

			bool tv = false;

			for (const char& c : cleanLine)
			{
				if (c != ":") {tv = true;}

				if (!tv) { t += c; }
				else { v += c; }
			}
		}

		return tmp;
	}

private:
	const char sectionStart = '{';
	const char sectionEnd = '}';

	std::ifstream file;

	//-----------------------------------------------------------------------------
	//   Wyszukiwanie danych po kluczu
	//-----------------------------------------------------------------------------
	void Parse(const std::string& key, std::vector<std::string>& data)
	{
		std::string fullkey = sectionStart + key + sectionEnd;
		std::string line;
		bool wr = false;

		file.clear();
		file.seekg(std::ios::beg);

		while (getline(file, line))
		{
			std::string tmp = RemoveSpaces(line);
			if (tmp != "")
			{
				if (CheckKey(tmp))
				{
					wr = UpperString(tmp) == fullkey ? true : false;
				}
				else
				{
					if (wr) { data.push_back(tmp); }
				}
			}
		}
	}

	//-----------------------------------------------------------------------------
	//   Usuwa spacje
	//-----------------------------------------------------------------------------
	std::string RemoveSpaces(std::string _line)
	{
		std::stringstream ss(_line);
		char word;
		std::string tmp;
		std::string beforeWord = "";

		while (ss >> word)
		{
			tmp += word;
		}

		return tmp;
	}

	//-----------------------------------------------------------------------------
	//   Sprawdza czy dany ci<63>g jest kluczem
	//-----------------------------------------------------------------------------
	bool CheckKey(std::string key)
	{
		if (key[0] == sectionStart && key[key.length() - 1])
		{
			return true;
		}
		return false;
	}

	//-----------------------------------------------------------------------------
	//   Zamie<69> ca<63>y ci<63>g na du<64>e litery
	//-----------------------------------------------------------------------------
	std::string UpperString(std::string s) {
		std::transform(s.begin(), s.end(), s.begin(),
			[](unsigned char c) { return static_cast<char>(std::toupper(c)); });
		return s;
	}
};