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Simplify & cleanup RenderNode

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This commit is contained in:
Christian Muehlhaeuser
2019-11-26 04:28:35 +01:00
parent 9eee4b13c3
commit 8fd35dc929
1 changed files with 19 additions and 18 deletions
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gold.go
+19 -18
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@@ -90,14 +90,24 @@ func (tr *TermRenderer) RenderBytes(in []byte) []byte {
func (tr *TermRenderer) RenderNode(w io.Writer, node *bf.Node, entering bool) bf.WalkStatus { func (tr *TermRenderer) RenderNode(w io.Writer, node *bf.Node, entering bool) bf.WalkStatus {
// fmt.Fprintf(w, "%s %t", node.Type, entering) // fmt.Fprintf(w, "%s %t", node.Type, entering)
e := tr.NewElement(node) e := tr.NewElement(node)
if entering && e.Entering != "" {
fmt.Fprintf(w, "%s", e.Entering)
}
if !entering && e.Exiting != "" {
fmt.Fprintf(w, "%s", e.Exiting)
}
if !entering { if entering {
if e.Entering != "" {
fmt.Fprintf(w, "%s", e.Entering)
}
if isChild(node) {
return bf.GoToNext
}
if e.Renderer != nil {
err := e.Renderer.Render(w, node, tr)
if err != nil {
fmt.Println(err)
return bf.Terminate
}
}
} else {
if e.Finisher != nil { if e.Finisher != nil {
err := e.Finisher.Finish(w, node, tr) err := e.Finisher.Finish(w, node, tr)
if err != nil { if err != nil {
@@ -105,18 +115,9 @@ func (tr *TermRenderer) RenderNode(w io.Writer, node *bf.Node, entering bool) bf
return bf.Terminate return bf.Terminate
} }
} }
return bf.GoToNext
}
if isChild(node) { if e.Exiting != "" {
return bf.GoToNext fmt.Fprintf(w, "%s", e.Exiting)
}
if e.Renderer != nil {
err := e.Renderer.Render(w, node, tr)
if err != nil {
fmt.Println(err)
return bf.Terminate
} }
} }