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/*
* ========================
* ===== ===============
* ====== ================
* ====== ================
* ====== ==== ==== ==
* ====== === == = =
* ====== === = == =
* = === === = == ====
* = === === = == = =
* == ===== ==== ==
* ========================
*
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2023-2024, Joe
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the organization nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ''AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* hardflip: src/c_ldirs.go
* Thu 04 Jan 2024 11:50:52 AM CET
* Joe
*
* the directories linked list
*/
package main
type DirsNode struct {
ID int
Name string
Parent *DirsNode
Depth uint16
lhost *HostList
Folded bool
next *DirsNode
}
type DirsList struct {
head *DirsNode
last *DirsNode
}
// adds a directory node to the list
func (ldirs *DirsList) add_back(node *DirsNode) {
if ldirs.head == nil {
ldirs.head = node
ldirs.last = ldirs.head
return
}
last := ldirs.last
node.ID = last.ID + 1
last.next = node
ldirs.last = last.next
}
// return the list node with the according id
func (ldirs *DirsList) sel(id int) *DirsNode {
curr := ldirs.head
if curr == nil {
return nil
}
for curr.next != nil && curr.ID != id {
curr = curr.next
}
if curr.ID != id {
return nil
}
return curr
}
// returns a string with the full path of the dir
func (ldirs *DirsList) path(node *DirsNode) string {
var path string
if node == nil {
return ""
}
curr := node
for curr != nil {
path = curr.Name + "/" + path
curr = curr.Parent
}
return path
}
func (ldirs *DirsList) count() (int, int) {
curr := ldirs.head
var count_dirs int
var count_hosts int
for count_dirs = 0; curr != nil; count_dirs++ {
count_hosts += curr.lhost.count()
curr = curr.next
}
return count_dirs, count_hosts
}
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