static void Main(string[] args)
{
var options = new Options();
ICommandLineParser parser = new CommandLineParser(new CommandLineParserSettings(Console.Error));
if (!parser.ParseArguments(args, options))
{
Console.ReadKey();
Environment.Exit(1);
}
//while (!Debugger.IsAttached);
bool success = Merge(options);
if (success)
Console.WriteLine("Merge successfull");
Environment.Exit(success ? 0 : 1);
}
private static bool Merge(Options options)
{
bool succes = false;
XmlDocument doc1 = new XmlDocument();
XmlDocument doc2 = new XmlDocument();
try
{
doc1.Load(options.SourceFile);
}
catch(Exception ex)
{
Console.WriteLine("Error loading source file.\r\n" + ex.Message);
return succes;
}
try
{
doc2.Load(options.TargetFile);
}
catch(Exception ex)
{
Console.WriteLine("Error loading target file.\r\n" + ex.Message);
return succes;
}
XmlNodeList sourceNodes = null;
try
{
sourceNodes = doc1.SelectNodes(options.SourceXPath);
}
catch(XPathException xpex)
{
Console.WriteLine("Error selecting source nodes.\r\n" + xpex.Message);
return succes;
}
if (sourceNodes== null || sourceNodes.Count == 0)
{
Console.WriteLine("Source query returned nothing.");
return succes;
}
XmlNode targetNode = null;
try
{
targetNode = doc2.SelectSingleNode(options.TargetXPath);
}
catch(XPathException xpex)
{
Console.WriteLine("Error selecting target node.\r\n" + xpex.Message);
return succes;
}
if (targetNode == null)
{
Console.WriteLine("Cannot find target node.");
return succes;
}
var targetBrothers = targetNode.ParentNode.ChildNodes.OfType<XmlNode>();
foreach(XmlNode node in sourceNodes)
{
try
{
if (options.SkipExistingNodes)
{
if (targetBrothers.Any(b => b.OuterXml.ToLower() == node.OuterXml.ToLower()))
Console.WriteLine(string.Format("\tSkipping node '{0}'", node.OuterXml));
}
XmlNode importedNode = doc2.ImportNode(node, true);
targetNode.ParentNode.AppendChild(importedNode);
}
catch (Exception ex)
{
Console.WriteLine("Error inserting nodes at target.\r\n" + ex.Message);
return succes;
}
}
try
{
doc2.Save(options.OutputFile);
}
catch (Exception ex)
{
Console.WriteLine("Error saving output file.\r\n" + ex.Message);
return succes;
}
succes = true;
return succes;
}
