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