From 97ab6a5832441e5cccfbcc149e5062a070286e35 Mon Sep 17 00:00:00 2001
From: skybldev <skybluehexapon@outlook.com>
Date: Fri, 30 Aug 2024 10:22:46 -0400
Subject: [PATCH] backup commit

---
 index.js |  9 ++++++---
 test.js  | 26 ++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 3 deletions(-)
 create mode 100644 test.js

diff --git a/index.js b/index.js
index f1b1f48..35a0678 100644
--- a/index.js
+++ b/index.js
@@ -18,7 +18,7 @@ program
   .option("-i, --stdin", "read the base keyframe data from stdin")
   .option("-r, --round", "round all generated values.\nyou can set this in the KE_ROUND environment variable", KE_ROUND)
   .addHelpText("beforeAll", "kdenease.js - generate eases for kdenlive using a cubic bezier curve")
-  .addHelpText("after", "you can use -i to read keyframe data from stdin and overwrite the selected values to the generated values.");
+  .addHelpText("after", "\nyou can use -i to read keyframe data from stdin and overwrite the selected values to the generated values.");
 
 function decodeKeyframes(kfString) {
   let out = {};
@@ -191,8 +191,11 @@ async function main() {
   } else {
     for (let frame in newValues) {
       if (!baseJSON.value.hasOwnProperty(frame)) {
-        const lastFrame = (frame - 1).toString();
-        const l = baseJSON.value[lastFrame];
+        const l = (() => { // last existing keyframe's value
+          for (let f = parseInt(frame); f >= firstFrame; f--) {
+            if (baseJSON.value.hasOwnProperty(f)) return baseJSON.value[f];
+          }
+        })();
         baseJSON.value[frame] = { x: l.x, y: l.y, w: l.w, h: l.h };
       }
 
diff --git a/test.js b/test.js
new file mode 100644
index 0000000..2c4f203
--- /dev/null
+++ b/test.js
@@ -0,0 +1,26 @@
+const a = {
+  "2100": 30,
+  "2101": 31,
+  "2102": 32,
+  "2103": 33,
+};
+
+const b = {
+  "2100": 31,
+  "2101": 32,
+  "2102": 33,
+  "2103": 34,
+  "2104": 35,
+  "2105": 36,
+  "2106": 37
+};
+
+for (let el in b) {
+  if (!a[el]) {
+    a[el] = a[el - 1];
+  }
+
+  a[el] = b[el];
+  console.dir({ element: el, value: a });
+}
+