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//
// Mono.Xml.SecurityParser.cs class implementation
//
// Author:
// Sebastien Pouliot (spouliot@motus.com)
//
// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
//
//
// Copyright (C) 2004 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;
using System.Collections;
using System.IO;
using System.Security;
namespace Mono.Xml {
// convert an XML document into SecurityElement objects
internal class SecurityParser : SmallXmlParser, SmallXmlParser.IContentHandler {
private SecurityElement root;
public SecurityParser () : base ()
{
stack = new Stack ();
}
public void LoadXml (string xml)
{
root = null;
#if CF_1_0
stack = new Stack ();
#else
stack.Clear ();
#endif
Parse (new StringReader (xml), this);
}
public SecurityElement ToXml ()
{
return root;
}
// IContentHandler
private SecurityElement current;
private Stack stack;
public void OnStartParsing (SmallXmlParser parser) {}
public void OnProcessingInstruction (string name, string text) {}
public void OnIgnorableWhitespace (string s) {}
public void OnStartElement (string name, SmallXmlParser.IAttrList attrs)
{
SecurityElement newel = new SecurityElement (name);
if (root == null) {
root = newel;
current = newel;
}
else {
SecurityElement parent = (SecurityElement) stack.Peek ();
parent.AddChild (newel);
}
stack.Push (newel);
current = newel;
// attributes
int n = attrs.Length;
for (int i=0; i < n; i++)
current.AddAttribute (attrs.GetName (i), attrs.GetValue (i));
}
public void OnEndElement (string name)
{
current = (SecurityElement) stack.Pop ();
}
public void OnChars (string ch)
{
current.Text = ch;
}
public void OnEndParsing (SmallXmlParser parser) {}
}
}
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