[Examples] Fix shader code indentation (#5811)

playcanvas · Nov 9, 2023 · 395c97a · 395c97a
1 parent 1bae963
commit 395c97a
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/examples/src/app/helpers/strings.mjs b/examples/src/app/helpers/strings.mjs
@@ -65,9 +65,17 @@ function countLeadingSpaces(str) {
  * @returns {string} Same code, but removed reduddant spaces.
  */
 function removeRedundantSpaces(code) {
-    const n = Math.min(...code.split('\n').filter(Boolean).map(countLeadingSpaces));
+    const lines = code
+        .split('\n')
+        .slice(0, -1) // ignore last line - it's just used for nice template-string indentation
+        .filter(_ => Boolean(_.trim())) // ignore spaces-only lines
+        .map(countLeadingSpaces);
+    if (!lines.length) {
+        return code;
+    }
+    const n = Math.min(...lines);
     const removeSpacesRegExp = new RegExp(' '.repeat(n), 'g');
-    const prettyCode = code.replace(removeSpacesRegExp, '');
+    const prettyCode = code.replace(removeSpacesRegExp, '').trim() + '\n';
     return prettyCode;
 }