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// gapi-fixup.cs - xml alteration engine.
//
// Author: Mike Kestner <mkestner@speakeasy.net>
//
// Copyright (c) 2003 Mike Kestner
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the GNU General Public
// License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
namespace GtkSharp.Parsing {
using System;
using System.IO;
using System.Xml;
using System.Xml.XPath;
public class Fixup {
public static int Main (string[] args)
{
if (args.Length != 2) {
Console.WriteLine ("Usage: gapi-fixup --metadata=<filename> --api=<filename>");
return 0;
}
string api_filename = "";
XmlDocument api_doc = new XmlDocument ();
XmlDocument meta_doc = new XmlDocument ();
foreach (string arg in args) {
if (arg.StartsWith("--metadata=")) {
string meta_filename = arg.Substring (11);
try {
Stream stream = File.OpenRead (meta_filename);
meta_doc.Load (stream);
stream.Close ();
} catch (XmlException e) {
Console.WriteLine ("Invalid meta file.");
Console.WriteLine (e);
return 1;
}
} else if (arg.StartsWith ("--api=")) {
api_filename = arg.Substring (6);
try {
Stream stream = File.OpenRead (api_filename);
api_doc.Load (stream);
stream.Close ();
} catch (XmlException e) {
Console.WriteLine ("Invalid api file.");
Console.WriteLine (e);
return 1;
}
} else {
Console.WriteLine ("Usage: gapi-fixup --metadata=<filename> --api=<filename>");
return 1;
}
}
XPathNavigator meta_nav = meta_doc.CreateNavigator ();
XPathNavigator api_nav = api_doc.CreateNavigator ();
XPathNodeIterator attr_iter = meta_nav.Select ("/metadata/attr");
while (attr_iter.MoveNext ()) {
string path = attr_iter.Current.GetAttribute ("path", "");
string attr_name = attr_iter.Current.GetAttribute ("name", "");
XPathNodeIterator api_iter = api_nav.Select (path);
while (api_iter.MoveNext ()) {
XmlElement node = ((IHasXmlNode)api_iter.Current).GetNode () as XmlElement;
node.SetAttribute (attr_name, attr_iter.Current.Value);
}
}
XPathNodeIterator move_iter = meta_nav.Select ("/metadata/move-node");
while (move_iter.MoveNext ()) {
string path = move_iter.Current.GetAttribute ("path", "");
XPathExpression expr = api_nav.Compile (path);
string parent = move_iter.Current.Value;
XPathNodeIterator parent_iter = api_nav.Select (parent);
while (parent_iter.MoveNext ()) {
XmlNode parent_node = ((IHasXmlNode)parent_iter.Current).GetNode ();
XPathNodeIterator path_iter = parent_iter.Current.Clone ().Select (expr);
while (path_iter.MoveNext ()) {
XmlNode node = ((IHasXmlNode)path_iter.Current).GetNode ();
parent_node.AppendChild (node.Clone ());
node.ParentNode.RemoveChild (node);
}
}
}
api_doc.Save (api_filename);
return 0;
}
}
}
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