X-Git-Url: http://git.giacomolli.uk/onechat/blobdiff_plain/5da3ea038d1e9f9a2634d5ab137aef6989a3a789..a345df4e4bbf9dbaf3da1ce548896eef8f515de3:/view.go

diff --git a/view.go b/view.go
index 8e71eec..a75b1d8 100644
--- a/view.go
+++ b/view.go
@@ -280,25 +280,25 @@ func (v *View) lineSize(line nodeKey) int {
 // Render returns the view as the model reads it: one line "id+n|text" for each
 // node inside <chat> tags, with the newlines of the text as spaces.
 func (v *View) Render() string {
-	return v.RenderWithout(nil)
+	return "<chat>\n" + strings.Join(v.LinesWithout(nil), "") + "</chat>"
 }
 
-// RenderWithout returns the view as Render does, without the leaf lines of the
-// messages in skip. A line that merges such a message with others stays.
-func (v *View) RenderWithout(skip map[int]bool) string {
-	var text strings.Builder
-	text.WriteString("<chat>\n")
+// LinesWithout returns the lines of the view as the model reads them, each with
+// its newline, without the leaf lines of the messages in skip. A line that
+// merges such a message with others stays.
+func (v *View) LinesWithout(skip map[int]bool) []string {
+	lines := make([]string, 0, len(v.lines))
 	for _, line := range v.lines {
 		if line.level == 0 && skip[line.index] {
 			continue
 		}
 
+		var text strings.Builder
 		v.renderLine(&text, line)
+		lines = append(lines, text.String())
 	}
 
-	text.WriteString("</chat>")
-
-	return text.String()
+	return lines
 }
 
 // renderLine writes one view line, "id+n|text", and a newline.