headers added

include/code.hpp

@@ -0,0 +1,20 @@
+#pragma once
+#ifdef CODE_HPP
+#define CODE_HPP
+
+#include <array>
+
+class code
+{
+private:
+    const std::string mnemonic;
+
+public:
+    code(std::string mno) : mnemonic(mno) {}
+    ~code();
+    std::array<char, 3> dest();
+    std::array<char, 7> comp();
+    std::array<char, 3> jump();
+};
+
+#endif

include/parser.hpp

@@ -0,0 +1,26 @@
+#pragma once
+#ifdef PARSER_HPP
+#define PARSER_HPP
+
+#include "code.hpp"
+#include <fstream>
+
+class parser : public code
+{
+private:
+    std::ifstream asmfile;
+
+public:
+    parser(std::string input_file);
+    ~parser();
+
+    bool has_more_commands();
+    void advance();
+    char command_type();
+    std::string symbol();
+    std::array<char, 3> dest();
+    std::array<char, 7> comp();
+    std::array<char, 3> jump();
+};
+
+#endif

include/symbol_table.hpp

@@ -0,0 +1,21 @@
+#pragma once
+#ifdef SYMBOL_TABLE_HPP
+#define SYMBOL_TABLE_HPP
+
+#include <unordered_map>
+
+class symbol_table
+{
+private:
+    std::unordered_map<std::string, int> symbols;
+
+public:
+    symbol_table();
+    ~symbol_table();
+
+    void add_entry(std::string symbol, int address);
+    bool contains(std::string symbol);
+    int get_address(std::string symbol);
+};
+
+#endif