From 9ade88b6aaeefc07038e9a73b58330c994e4fe63 Mon Sep 17 00:00:00 2001
From: Username404-59 <w.iron.zombie@gmail.com>
Date: Thu, 1 Apr 2021 16:20:14 +0200
Subject: [PATCH] Make the lex function return a value instead of a reference.

---
 src/etc/lexer.cpp   | 5 ++---
 src/headers/lex.hpp | 2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/etc/lexer.cpp b/src/etc/lexer.cpp
index 184109f..c04532a 100644
--- a/src/etc/lexer.cpp
+++ b/src/etc/lexer.cpp
@@ -2,8 +2,6 @@
 #include <iostream>
 using namespace std;
 
-vector<tok> resVal;
-
 tok::type getIdentifierCharType(const char& Char) {
     if (isalpha(Char)) return tok::IDENTIFIER;
     else if (isdigit(Char)) return tok::NUMBER;
@@ -11,8 +9,9 @@ tok::type getIdentifierCharType(const char& Char) {
     else return tok::UNEXPECTED;
 }
 
-vector<tok>& lex(const string& in)
+vector<tok> lex(const string& in)
 {
+    vector<tok> resVal;
     bool longLex = false;
     pair<tok::type, string> generated;
     for (const char& current : in) {
diff --git a/src/headers/lex.hpp b/src/headers/lex.hpp
index c1997ff..cae5aea 100644
--- a/src/headers/lex.hpp
+++ b/src/headers/lex.hpp
@@ -18,6 +18,6 @@ struct tok {
     tok(type Type, std::string Text): toktype(Type), toktext(Text) {}
     friend std::ostream& operator<<(std::ostream& output, const tok& it) { return output << it.toktext; }
 };
-std::vector<tok>& lex(const std::string& in);
+std::vector<tok> lex(const std::string& in);
 
 #endif //YERBACON_TEST_H
\ No newline at end of file