From ab6b7a80449f8809432f15597f6b2a6fd269dbdd Mon Sep 17 00:00:00 2001
From: John Keiser <john@johnkeiser.com>
Date: Tue, 18 Aug 2020 10:12:42 -0700
Subject: [PATCH] Make last_structural() helper

---
 src/generic/stage2/structural_parser.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/generic/stage2/structural_parser.h b/src/generic/stage2/structural_parser.h
index 05048bc1..49e45aa9 100644
--- a/src/generic/stage2/structural_parser.h
+++ b/src/generic/stage2/structural_parser.h
@@ -79,6 +79,10 @@ struct structural_parser : structural_iterator {
     return SUCCESS;
   }
 
+  really_inline uint8_t last_structural() {
+    return buf[dom_parser.structural_indexes[dom_parser.n_structural_indexes - 1]];
+  }
+
   really_inline void log_value(const char *type) {
     logger::log_line(*this, "", type, "");
   }
@@ -120,12 +124,12 @@ WARN_UNUSED really_inline error_code structural_parser::parse(T &builder) noexce
     if (!STREAMING) {
       switch (*value) {
         case '{':
-          if (buf[dom_parser.structural_indexes[dom_parser.n_structural_indexes - 1]] != '}') {
+          if (last_structural() != '}') {
             return TAPE_ERROR;
           }
           break;
         case '[':
-          if (buf[dom_parser.structural_indexes[dom_parser.n_structural_indexes - 1]] != ']') {
+          if (last_structural() != ']') {
             return TAPE_ERROR;
           }
           break;