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- // Copyright 2014 Google LLC
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
-
- package btree
-
- import (
- "fmt"
- "io"
- "strings"
- )
-
- func (t *BTree) print(w io.Writer) {
- t.root.print(w, 0)
- }
-
- func (n *node) print(w io.Writer, level int) {
- indent := strings.Repeat(" ", level)
- if n == nil {
- fmt.Fprintf(w, "%s<nil>\n", indent)
- return
- }
- fmt.Fprintf(w, "%s%v\n", indent, n.items)
- for _, c := range n.children {
- c.print(w, level+1)
- }
- }
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