1 files changed, 7 insertions, 1 deletions
diff --git a/src/include/parser.hpp b/src/include/parser.hpp
index 7bc7997..1399943 100644
--- a/src/include/parser.hpp
+++ b/src/include/parser.hpp
@@ -5,12 +5,18 @@
  * PrimeTerm --> (*|/)Term | Null
  * Factor --> -Expression | (Expression) | operand */
 #pragma once
+#include <string>
 #include "tokenizer.hpp"
 #include "syntax_tree.hpp"
 
 
 class Parser {
 private:
+  // Private attributes.
+  Tokenizer tokenizer = Tokenizer();
+  Token **tokens;
+  Token *current_token;
+  // End of private attributes.
   // Private methods.
   void parseExpression();
   void parsePrimeExpression();
@@ -20,5 +26,5 @@ private:
   // End of private methods.
 public:
   Parser();
-  const SyntaxTree *parse();
+  const SyntaxTree *parse(const std::string &input);
 };