1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
//
// XContainer.cs
//
// Author:
// Michael Hutchinson <mhutchinson@novell.com>
//
// Copyright (C) 2008 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System.Collections.Generic;
using System.Text;
using ICSharpCode.NRefactory;
namespace MonoDevelop.Xml.Dom
{
public abstract class XContainer : XNode
{
protected XContainer (TextLocation start) : base (start) { }
XNode firstNode;
XNode lastChild;
public XNode FirstChild { get { return firstNode; } }
public XNode LastChild { get { return lastChild; } }
public IEnumerable<XNode> Nodes {
get {
XNode next = firstNode;
while (next != null) {
yield return next;
next = next.NextSibling;
}
}
}
public IEnumerable<XNode> AllDescendentNodes {
get {
foreach (XNode n in Nodes) {
yield return n;
XContainer c = n as XContainer;
if (c != null)
foreach (XNode n2 in c.AllDescendentNodes)
yield return n2;
}
}
}
public virtual void AddChildNode (XNode newChild)
{
newChild.Parent = this;
if (lastChild != null)
lastChild.NextSibling = newChild;
if (firstNode == null)
firstNode = newChild;
lastChild = newChild;
}
protected XContainer () {}
public override void BuildTreeString (StringBuilder builder, int indentLevel)
{
base.BuildTreeString (builder, indentLevel);
foreach (XNode child in Nodes)
child.BuildTreeString (builder, indentLevel + 1);
}
}
}
|
