AttrInjectorTest.cs from p4shelf at Krugle
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/* **********************************************************************************
*
* Copyright (c) Microsoft Corporation. All rights reserved.
*
* This source code is subject to terms and conditions of the Shared Source License
* for IronPython. A copy of the license can be found in the License.html file
* at the root of this distribution. If you can not locate the Shared Source License
* for IronPython, please send an email to ironpy@microsoft.com.
* By using this source code in any fashion, you are agreeing to be bound by
* the terms of the Shared Source License for IronPython.
*
* You must not remove this notice, or any other, from this software.
*
* **********************************************************************************/
using System;
using System.Xml;
using IronPython.Runtime;
using IronPython.Runtime.Operations;
namespace IronPythonTest {
public class AttrInjectorTest {
static AttrInjectorTest() {
Ops.RegisterAttributesInjectorForType(typeof(XmlElement), new SimpleXmlAttrInjector(), true);
}
public static object LoadXml(string text) {
XmlDocument doc = new XmlDocument();
doc.LoadXml(text);
return doc.DocumentElement;
}
class SimpleXmlAttrInjector : IAttributesInjector {
List IAttributesInjector.GetAttrNames(object obj) {
List list = List.MakeEmptyList(0);
XmlElement xml = obj as XmlElement;
if (xml != null) {
for (XmlNode n = xml.FirstChild; n != null; n = n.NextSibling) {
if (n is XmlElement) {
list.Add(n.Name);
}
}
}
return list;
}
bool IAttributesInjector.TryGetAttr(object obj, SymbolId nameSymbol, out object value) {
XmlElement xml = obj as XmlElement;
if (xml == null) {
value = null;
return false;
}
string name = nameSymbol.ToString();
for (XmlNode n = xml.FirstChild; n != null; n = n.NextSibling) {
if (n is XmlElement && string.CompareOrdinal(n.Name, name) == 0) {
if (n.HasChildNodes && n.FirstChild == n.LastChild && n.FirstChild is XmlText) {
value = n.InnerText;
} else {
value = n;
}
return true;
}
}
value = null;
return false;
}
}
}
}
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