Moved source

src/Lexer.h

@@ -0,0 +1,29 @@
+#ifndef LEXER_H
+#define LEXER_H
+
+#include <vector>
+#include "Token.h"
+
+class Lexer {
+private:
+    std::string source;
+    int currentIndex = 0;
+    int currentLine = 0;
+
+    Token nextToken();
+    Token matchEnd();
+    Token matchNewLine();
+    Token matchInvalid();
+    Token matchSymbol(char symbol, Token::Kind kind);
+    Token matchInteger();
+
+    bool isWhiteSpace(int index);
+    bool isNewLine(int index);
+    bool isDigit(int index);
+
+public:
+    Lexer(std::string source);
+    std::vector<Token> getTokens();
+};
+
+#endif