slowly writing a lexer, literally not functional lmao

src/sylt/lexer.h

@@ -0,0 +1,22 @@
+#ifndef LEXER_H
+#define LEXER_H
+#include "token.h"
+#include <stdbool.h>
+
+typedef struct
+{
+	int position;
+	int readPosition;
+	int lineNumber;
+
+	char currentChar;
+	char *source;
+} Lexer;
+
+Lexer initLexer(char *source);
+void readChar(Lexer *lexer);
+void skipWhitespace(Lexer *lexer);
+Token nextToken(Lexer *lexer);
+char *tokenToCStr(Token token);
+
+#endif // !LEXER_H