Extract commonly used Parser code to new Parser component

src/Parser/Parsing/IParserLineStream.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <string>
+#include <functional>
+
+#include "Utils/ClassUtils.h"
+
+class ParserLine
+{
+    static const std::string EMPTY_STRING;
+
+public:
+    std::reference_wrapper<const std::string> m_filename;
+    int m_line_number;
+    std::string m_line;
+
+    ParserLine();
+    ParserLine(const std::string& filename, int lineNumber, std::string line);
+
+    _NODISCARD bool IsEof() const;
+};
+
+class IParserLineStream
+{
+public:
+    IParserLineStream() = default;
+    virtual ~IParserLineStream() = default;
+
+    IParserLineStream(const IParserLineStream& other) = default;
+    IParserLineStream(IParserLineStream&& other) noexcept = default;
+    IParserLineStream& operator=(const IParserLineStream& other) = default;
+    IParserLineStream& operator=(IParserLineStream&& other) noexcept = default;
+
+    virtual ParserLine NextLine() = 0;
+    virtual bool IncludeFile(const std::string& filename) = 0;
+    virtual void PopCurrentFile() = 0;
+    _NODISCARD virtual bool IsOpen() const = 0;
+    _NODISCARD virtual bool Eof() const = 0;
+};