From 4fa4f128d54de9c68ae58ea6308521fbe2048f95 Mon Sep 17 00:00:00 2001
From: avinal <185067@nith.ac.in>
Date: Mon, 10 Aug 2020 16:10:12 +0530
Subject: [PATCH] Minor changes

---
 include/parser.hpp       | 6 +++---
 include/symbol_table.hpp | 3 ++-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/include/parser.hpp b/include/parser.hpp
index 06a5f16..c2d1743 100644
--- a/include/parser.hpp
+++ b/include/parser.hpp
@@ -1,15 +1,15 @@
 #include <fstream>
 #include <vector>
 #include <unordered_map>
-#include <functional>
 #include <algorithm>
 #include <bitset>
+#include "symbol_table.hpp"
 
 class parser
 {
 private:
     std::string filename;
-    int count_ins = 0;
+    symbol_table table;
 
 public:
     parser() {}
@@ -18,7 +18,7 @@ public:
     void assemble();
     std::vector<std::array<char, 16>> get_machine_code;
     char command_type(std::string mnemonic);
-    std::string symbol();
+    void create_table();
     std::string dest(std::string des);
     std::string comp(std::string com);
     std::string jump(std::string jum);
diff --git a/include/symbol_table.hpp b/include/symbol_table.hpp
index 5f1c449..53afdec 100644
--- a/include/symbol_table.hpp
+++ b/include/symbol_table.hpp
@@ -32,10 +32,11 @@ private:
         {"SCREEN", 16384},
         {"KBD", 24576},
     };
+    int next = 15;
 
 public:
     symbol_table() {}
-
+    int available();
     void add_entry(std::string symbol, int address);
     bool contains(std::string symbol);
     int get_address(std::string symbol);