highlighter: Prevent unnecessary re-highlighting steps

JoeKar · JoeKar · commit 103ed6d330e5 · 2024-02-14T18:24:46.000+01:00
This hint was given within the review process.
diff --git a/internal/buffer/buffer.go b/internal/buffer/buffer.go
@@ -151,7 +151,7 @@ func (b *SharedBuffer) MarkModified(start, end int) {
 
 	if b.Settings["syntax"].(bool) && b.SyntaxDef != nil {
 		l := start
-		for i := start; i <= end; i++ {
+		for i := start; i <= end; i = l + 1 {
 			l = util.Max(b.Highlighter.ReHighlightStates(b, i), l)
 		}
 		b.Highlighter.Highlight(b, start, l)

Original file line number	Diff line number	Diff line change
`@@ -151,7 +151,7 @@ func (b *SharedBuffer) MarkModified(start, end int) {`
`151`	`151`
`152`	`152`	`if b.Settings["syntax"].(bool) && b.SyntaxDef != nil {`
`153`	`153`	`l := start`
`154`		`- for i := start; i <= end; i++ {`
	`154`	`+ for i := start; i <= end; i = l + 1 {`
`155`	`155`	`l = util.Max(b.Highlighter.ReHighlightStates(b, i), l)`
`156`	`156`	`}`
`157`	`157`	`b.Highlighter.Highlight(b, start, l)`