Add all the files

src/util/IniParser/IniParser.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include <vector>
+#include <span>
+#include <string>
+#include <optional>
+
+class IniParser
+{
+private:
+	class IniSection
+	{
+	public:
+		IniSection(std::string_view sectionName, size_t lineNumber) : m_sectionName(sectionName), m_lineNumber(lineNumber) {}
+		std::string_view m_sectionName;
+		size_t m_lineNumber;
+		std::vector<std::pair<std::string_view, std::string_view>> m_optionPairs;
+	};
+
+public:
+	IniParser(std::span<char> iniContents, std::string_view name = {});
+	IniParser(std::span<unsigned char> iniContents, std::string_view name = {}) : IniParser(std::span<char>((char*)iniContents.data(), iniContents.size()), name) {};
+
+	// section and option iterating
+	bool NextSection();
+	std::string_view GetCurrentSectionName();
+	size_t GetCurrentSectionLineNumber();
+	std::optional<std::string_view> FindOption(std::string_view optionName);
+	std::span<std::pair<std::string_view, std::string_view>> GetAllOptions();
+
+private:
+	// parsing
+	bool parse();
+	bool ReadNextLine(std::string_view& lineString);
+	void TrimWhitespaces(std::string_view& str);
+	void StartSection(std::string_view sectionName, size_t lineNumber);
+	void PrintWarning(int lineNumber, std::string_view msg, std::string_view lineView);
+
+	std::vector<char> m_iniFileData;
+	std::string m_name;
+	bool m_isValid{ false };
+	size_t m_parseOffset{ 0 };
+	std::vector<IniSection> m_sectionList;
+	size_t m_currentSectionIndex{std::numeric_limits<size_t>::max()};
+};