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|
package rbtree
import (
"fmt"
"io"
"strings"
)
func (t *Tree[K, V]) ASCIIArt() string {
var out strings.Builder
t.root.asciiArt(&out, "", "", "")
return out.String()
}
func (node *Node[V]) asciiArt(w io.Writer, u, m, l string) {
if node == nil {
fmt.Fprintf(w, "%snil\n", m)
return
}
node.Right.asciiArt(w, u+" ", u+" ,--", u+" | ")
if node.Color == Red {
fmt.Fprintf(w, "%sR(%v)\n", m, node.Value)
} else {
fmt.Fprintf(w, "%sB(%v)\n", m, node.Value)
}
node.Left.asciiArt(w, l+" | ", l+" `--", l+" ")
}
|
