fix(parser): made it compile

src/parser/parser.c

@@ -18,12 +18,12 @@
 struct ast *get_ast()
 {
     struct token *token = PEEK_TOKEN();
+    struct ast *res;
 
     if (token->type == TOKEN_EOF)
     {
         token = pop_token();
-        // TODO
-        // return ast END.
+        return ast_create_end();
     }
     else if (token->type == TOKEN_NEWLINE)
     {
@@ -32,7 +32,7 @@ struct ast *get_ast()
     }
     else // TOKEN WORD
     {
-        current_node = parse_list();
+        res = parse_list();
     }
 
     /*
@@ -44,8 +44,7 @@ struct ast *get_ast()
        }
        */
 
-    struct ast *result = ast_create_list(result_list);
-    return result;
+    return res;
 }
 
 // TODO

src/parser/parsing_utils.h

@@ -18,6 +18,11 @@
         puts("Internal error: cannot get the following token");                \
         return NULL;                                                           \
     }
+
+/* @brief: parses a list of [and_or] rules, separated by semicolons.
+ */
+struct ast *parse_list(void);
+
 /* @brief Parses a simple list of words (command and arguments)
  * and returns the resulting ast
  */
@@ -44,4 +49,4 @@ struct ast* parse_and_or(void);
  */
 struct ast* parse_else_clause(void);
 
-#define /* ! PARSING_UTILS_H */
+#endif /* ! PARSING_UTILS_H */