Welcome to mirror list, hosted at ThFree Co, Russian Federation.

XslCopy.cs « Mono.Xml.Xsl.Operations « System.XML « class « mcs - github.com/mono/mono.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: 614d4e9348a44d264e4b2afe7702038013a05017 (plain)
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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
//
// XslCopy.cs
//
// Authors:
//	Ben Maurer (bmaurer@users.sourceforge.net)
//	Atsushi Enomoto (ginga@kit.hi-ho.ne.jp)
//	
// (C) 2003 Ben Maurer
// (C) 2003 Atsushi Enomoto
//

//
// 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;
using System.Collections;
using System.Xml;
using System.Xml.XPath;
using System.Xml.Xsl;

namespace Mono.Xml.Xsl.Operations {
	internal class XslCopy : XslCompiledElement {
		XslOperation children;
		XmlQualifiedName [] useAttributeSets;
		Hashtable nsDecls;
		
		public XslCopy (Compiler c) : base (c) {}
		
		protected override void Compile (Compiler c)
		{
			if (c.Debugger != null)
				c.Debugger.DebugCompile (c.Input);

			this.nsDecls = c.GetNamespacesToCopy ();
			if (nsDecls.Count == 0)
				nsDecls = null;

			c.CheckExtraAttributes ("copy", "use-attribute-sets");

			useAttributeSets = c.ParseQNameListAttribute ("use-attribute-sets");
			
			if (!c.Input.MoveToFirstChild ()) return;
			children = c.CompileTemplateContent();
			c.Input.MoveToParent ();
		}

		public override void Evaluate (XslTransformProcessor p)
		{
			if (p.Debugger != null)
				p.Debugger.DebugExecute (p, this.DebugInput);

			XPathNavigator nav = p.CurrentNode;
			switch (nav.NodeType)
			{
			case XPathNodeType.Root:
				if (p.Out.CanProcessAttributes && useAttributeSets != null)
					foreach (XmlQualifiedName s in useAttributeSets) {
						XslAttributeSet attset = p.ResolveAttributeSet (s);
						if (attset == null)
							throw new XsltException ("Attribute set was not found", null, nav);
						attset.Evaluate (p);
					}

				if (children != null) children.Evaluate (p);
				break;
			case XPathNodeType.Element:
				bool isCData = p.InsideCDataElement;
				string prefix = nav.Prefix;
				p.PushElementState (prefix, nav.LocalName, nav.NamespaceURI, true);
				p.Out.WriteStartElement (prefix, nav.LocalName, nav.NamespaceURI);
				
				if (useAttributeSets != null)
					foreach (XmlQualifiedName s in useAttributeSets)
						p.ResolveAttributeSet (s).Evaluate (p);

				if (nav.MoveToFirstNamespace (XPathNamespaceScope.ExcludeXml)) {
					do {
						if (nav.LocalName == prefix)
							continue;
						p.Out.WriteNamespaceDecl (nav.LocalName, nav.Value);
					} while (nav.MoveToNextNamespace (XPathNamespaceScope.ExcludeXml));
					nav.MoveToParent ();
				}

				if (children != null) children.Evaluate (p);

				p.Out.WriteFullEndElement ();
				p.PopCDataState (isCData);
				break;
			case XPathNodeType.Attribute:
				p.Out.WriteAttributeString (nav.Prefix, nav.LocalName, nav.NamespaceURI, nav.Value);
				break;
			
			case XPathNodeType.SignificantWhitespace:
			case XPathNodeType.Whitespace:
				bool cdata = p.Out.InsideCDataSection;
				p.Out.InsideCDataSection = false;
				p.Out.WriteString (nav.Value);
				p.Out.InsideCDataSection = cdata;
				break;
			case XPathNodeType.Text:
				p.Out.WriteString (nav.Value);
				break;
			
			case XPathNodeType.Comment:
				p.Out.WriteComment (nav.Value);
				break;
			
			case XPathNodeType.ProcessingInstruction:
				p.Out.WriteProcessingInstruction (nav.Name, nav.Value);
				break;

			case XPathNodeType.Namespace:
				if (p.XPathContext.ElementPrefix != nav.Name)
					p.Out.WriteNamespaceDecl (nav.Name, nav.Value);
				break;

			default:
//				Console.WriteLine ("unhandled node type {0}", nav.NodeType);
				break;
			}
		}
	}
}