5 // Ben Maurer (bmaurer@users.sourceforge.net)
6 // Atsushi Enomoto (ginga@kit.hi-ho.ne.jp)
9 // (C) 2003 Atsushi Enomoto
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 using System.Collections;
36 using System.Xml.XPath;
39 namespace Mono.Xml.Xsl.Operations {
40 internal class XslForEach : XslCompiledElement {
41 XPathExpression select;
42 XslOperation children;
43 XslSortEvaluator sortEvaluator;
45 public XslForEach (Compiler c) : base (c) {}
47 protected override void Compile (Compiler c)
49 c.AssertAttribute ("select");
50 select = c.CompileExpression (c.GetAttribute ("select"));
51 ArrayList sorterList = null;
53 if (c.Input.MoveToFirstChild ()) {
56 if (c.Input.NodeType == XPathNodeType.Text)
57 { alldone = false; break; }
59 if (c.Input.NodeType != XPathNodeType.Element)
61 if (c.Input.NamespaceURI != Compiler.XsltNamespace)
62 { alldone = false; break; }
63 if (c.Input.LocalName != "sort")
64 { alldone = false; break; }
65 //c.AddSort (select, new Sort (c));
66 if (sorterList == null)
67 sorterList = new ArrayList ();
68 sorterList.Add (new Sort (c));
69 } while (c.Input.MoveToNext ());
71 children = c.CompileTemplateContent ();
72 c.Input.MoveToParent ();
74 if (sorterList != null)
75 sortEvaluator = new XslSortEvaluator (select,
76 (Sort []) sorterList.ToArray (typeof (Sort)));
79 public override void Evaluate (XslTransformProcessor p)
84 XPathNodeIterator iter = sortEvaluator != null ?
85 sortEvaluator.SortedSelect (p) :
89 while (p.NodesetMoveNext (iter)) {
91 p.PushForEachContext ();
92 children.Evaluate (p);
93 p.PopForEachContext();