fix(parser + lexer): interaction -- WIP

src/parser/parser.c

@@ -17,33 +17,39 @@
 
 struct ast *get_ast()
 {
-    struct list *result_list = NULL;
-    struct ast *current_node = NULL;
+    // struct list *result_list = NULL;
+    // struct ast *current_node = NULL;
 
-    struct token *token = peek_token();
+    struct token *token = PEEK_TOKEN();
 
-    while (token != NULL && token->type != TOKEN_EOF)
+    if (token->type == TOKEN_EOF)
     {
-        switch (token->type)
-        {
-        case TOKEN_WORD:
+        token = pop_token();
+        // TODO
+        // return ast END.
+    }
+    else if (token->type == TOKEN_NEWLINE)
+    {
+        token = pop_token();
+        // TODO
+        // return ast EMPTY.
+    }
+    else // TOKEN WORD
+    {
+        // TODO
+        // call parse_list
             current_node = parse_simple_command();
             result_list = list_append(result_list, current_node);
-            break;
-        default:
-            // Forward
-            token = pop_token();
-            break;
-        }
-        token = peek_token();
     }
 
+    /*
     if (token == NULL)
     {
         puts("Internal error: cannot get the following token");
         puts("Hint: EOF might be missing");
         return NULL;
     }
+    */
 
     struct ast *result = ast_create_list(result_list);
     return result;