not implemented yet

src/symbol_table.cpp

@@ -1 +1,22 @@
-#include "../include/symbol_table.hpp"
+#include "../include/symbol_table.hpp"
+
+void symbol_table::add_entry(std::string symbol, int address)
+{
+    symbols.insert(std::make_pair(symbol, address));
+}
+
+bool symbol_table::contains(std::string symbol)
+{
+    return !(symbols.find(symbol) == symbols.end());
+}
+
+int symbol_table::get_address(std::string symbol)
+{
+    if (contains(symbol))
+    {
+        return symbols[symbol];
+    }else
+    {
+        return -1;
+    }
+}