From 47b33bf2768cc61ef4356f09c79202f84f7c79d3 Mon Sep 17 00:00:00 2001
From: Shautvast <shautvast@gmail.com>
Date: Sun, 27 Oct 2024 15:48:19 +0100
Subject: [PATCH] no using global namespace

---
 src/lox.cpp     | 2 +-
 src/parser.cpp  | 2 +-
 src/scanner.cpp | 2 +-
 src/tokens.cpp  | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/lox.cpp b/src/lox.cpp
index c94ee35..969cff7 100644
--- a/src/lox.cpp
+++ b/src/lox.cpp
@@ -7,7 +7,7 @@
 #include <string>
 #include <vector>
 
-using namespace std;
+using std::string, std::vector, std::ifstream, std::cin, std::cout;
 
 void print_tokens(vector<Token> *list);
 int run_file(string file);
diff --git a/src/parser.cpp b/src/parser.cpp
index 419b8e4..b8b8212 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -3,7 +3,7 @@
 #include <iostream>
 #include <memory>
 
-using namespace std;
+using std::string, std::to_string, std::vector;
 
 Expression::~Expression() = default;
 
diff --git a/src/scanner.cpp b/src/scanner.cpp
index 75beaeb..8b91cfe 100644
--- a/src/scanner.cpp
+++ b/src/scanner.cpp
@@ -7,7 +7,7 @@
 #include <string>
 #include <vector>
 
-using namespace std;
+using std::string, std::map, std::vector, std::cout;
 
 static const map<string, Token::Type> keywords = {
     {"and", Token::Type::AND},       {"class", Token::Type::CLASS},
diff --git a/src/tokens.cpp b/src/tokens.cpp
index 9756f79..037b6a1 100644
--- a/src/tokens.cpp
+++ b/src/tokens.cpp
@@ -1,6 +1,6 @@
 #include "tokens.hpp"
 
-using namespace std;
+using std::string;
 
 Token::Token(Token::Type _tokentype, string _lexeme, string _literal, int _line)
     : lexeme(_lexeme), literal(_literal), line(_line), tokentype(_tokentype) {}