From 6572bd0951d506e4a91366da2ae8d710d5a13a93 Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Sun, 14 Jan 2024 16:54:45 -0400
Subject: use atOffset() and .at() where appropriate

---
 src/data/composite/data/withSortedList.js |  2 +-
 src/data/yaml.js                          | 11 +++--------
 2 files changed, 4 insertions(+), 9 deletions(-)

(limited to 'src/data')

diff --git a/src/data/composite/data/withSortedList.js b/src/data/composite/data/withSortedList.js
index 882907f5..4ab0dfb1 100644
--- a/src/data/composite/data/withSortedList.js
+++ b/src/data/composite/data/withSortedList.js
@@ -102,7 +102,7 @@ export default templateCompositeFrom({
               if (empty(accumulator)) {
                 accumulator.push(0);
               } else {
-                const last = accumulator[accumulator.length - 1];
+                const last = accumulator.at(-1);
                 if (collapseEqual) {
                   accumulator.push(last);
                 } else {
diff --git a/src/data/yaml.js b/src/data/yaml.js
index 2137f994..5a4e87e3 100644
--- a/src/data/yaml.js
+++ b/src/data/yaml.js
@@ -17,6 +17,7 @@ import T, {Thing} from '#things';
 
 import {
   annotateErrorWithFile,
+  atOffset,
   conditionallySuppressError,
   decorateErrorWithIndex,
   decorateErrorWithAnnotation,
@@ -1237,14 +1238,8 @@ export async function loadAndProcessDataDocuments({dataPath}) {
                   start,
                   end,
                   count: end - start + 1,
-                  previous:
-                    (start > 0
-                      ? documents[start - 1]
-                      : null),
-                  next:
-                    (end < documents.length - 1
-                      ? documents[end + 1]
-                      : null),
+                  previous: atOffset(documents, start, -1),
+                  next: atOffset(documents, end, +1),
                 }));
 
             for (const {start, end, count, previous, next} of blankIndexRangeInfo) {
-- 
cgit 1.3.0-6-gf8a5