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31 lines
1.3 KiB
Go
31 lines
1.3 KiB
Go
// Copyright 2017 gf Author(https://github.com/gogf/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with gm file,
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// You can obtain one at https://github.com/gogf/gf.
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package gmap
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import (
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"github.com/gogf/gf/g/container/gtree"
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)
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// Map based on red-black tree, alias of RedBlackTree.
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type TreeMap = gtree.RedBlackTree
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// NewTreeMap instantiates a tree map with the custom comparator.
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// The parameter <unsafe> used to specify whether using tree in un-concurrent-safety,
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// which is false in default.
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func NewTreeMap(comparator func(v1, v2 interface{}) int, unsafe ...bool) *TreeMap {
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return gtree.NewRedBlackTree(comparator, unsafe...)
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}
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// NewTreeMapFrom instantiates a tree map with the custom comparator and <data> map.
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// Note that, the param <data> map will be set as the underlying data map(no deep copy),
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// there might be some concurrent-safe issues when changing the map outside.
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// The parameter <unsafe> used to specify whether using tree in un-concurrent-safety,
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// which is false in default.
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func NewTreeMapFrom(comparator func(v1, v2 interface{}) int, data map[interface{}]interface{}, unsafe ...bool) *TreeMap {
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return gtree.NewRedBlackTreeFrom(comparator, data, unsafe...)
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}
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