static int Main(string[] args)
{
var version = Assembly.GetEntryAssembly().GetName().Version;
Console.WriteLine(
"==================\n"
+ string.Format(" FatAntelope v{0}.{1}\n", version.Major, version.Minor)
+ "==================\n");
if (args == null || args.Length < 3 || args.Length > 4)
{
Console.WriteLine(
"Error: Unexpected number of paramters.\n"
+ "Usage: FatAntelope source-file target-file output-file [transformed-file]\n"
+ " source-file : (Input) The original config file\n"
+ " target-file : (Input) The final config file\n"
+ " output-file : (Output) The output config transform patch file\n"
+ " transformed-file : (Optional Output) The config file resulting from applying the output-file to the source-file\n"
+ " This file should be semantically equal to the target-file.\n");
return((int)ExitCode.InvalidParameters);
}
Console.WriteLine("- Building xml trees . . .\n");
var tree1 = BuildTree(args[0]);
var tree2 = BuildTree(args[1]);
Console.WriteLine("- Comparing xml trees . . .\n");
XDiff.Diff(tree1, tree2);
if (tree1.Root.Match == MatchType.Match && tree2.Root.Match == MatchType.Match && tree1.Root.Matching == tree2.Root)
{
Console.WriteLine("Warning: No difference found!\n");
return((int)ExitCode.NoDifference);
}
if (tree1.Root.Match == MatchType.NoMatch || tree2.Root.Match == MatchType.NoMatch)
{
Console.Error.WriteLine("Error: Root nodes must have the same name!\n");
return((int)ExitCode.RootNodeMismatch);
}
Console.WriteLine("- Writing XDT transform . . .\n");
var writer = new XdtDiffWriter();
var patch = writer.GetDiff(tree2);
patch.Save(new FileStream(args[2], FileMode.Create));
/*if (args.Length > 3)
* {
* Console.WriteLine("- Applying transform to source . . .\n");
* var source = new XmlTransformation();
* source.Load(args[0]);
*
* var transform = new XmlTransformation(patch.OuterXml, false, null);
* transform.Apply(source);
*
* source.Save(args[3]);
* }
* Console.WriteLine("- Finished successfully!\n");*/
return((int)ExitCode.Success);
}
private void AssertCanTransform(string sourceXml, string targetXml)
{
var doc1 = new XmlDocument();
doc1.LoadXml(sourceXml);
// reordered xml but same values
var doc2 = new XmlDocument();
doc2.LoadXml(targetXml);
var tree1 = new XTree(doc1);
var tree2 = new XTree(doc2);
XDiff.Diff(tree1, tree2);
var writer = new XdtDiffWriter();
var patch = writer.GetDiff(tree2);
var transformed = Transform(doc1, patch);
var transformedTree = new XTree(transformed);
Assert.IsFalse(Enumerable.SequenceEqual(tree1.Root.Hash, tree2.Root.Hash));
Assert.IsTrue(Enumerable.SequenceEqual(transformedTree.Root.Hash, tree2.Root.Hash));
}
private void diffToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
var source = new XmlDocument();
source.LoadXml(fastColoredTextBoxSource.Text);
var target = new XmlDocument();
target.LoadXml(fastColoredTextBoxTarget.Text);
var tree1 = new XTree(source);
var tree2 = new XTree(target);
XDiff.Diff(tree1, tree2);
if (tree1.Root.Match == MatchType.Match && tree2.Root.Match == MatchType.Match && tree1.Root.Matching == tree2.Root)
{
Message("Warning: No difference found!\n");
}
if (tree1.Root.Match == MatchType.NoMatch || tree2.Root.Match == MatchType.NoMatch)
{
Message("Error: Root nodes must have the same name!\n");
}
var writer = new XdtDiffWriter();
var patch = writer.GetDiff(tree2);
fastColoredTextBoxXDT.Text = PrettyXml(patch.OuterXml);
tabControl1.SelectedIndex = 2;
}
catch (Exception ex)
{
Message(ex.ToString());
}
}
public static string GenerateXdt(string newConfig)
{
var baseConfig = GetBaseConfig();
if (string.IsNullOrEmpty(baseConfig) || string.IsNullOrEmpty(newConfig))
{
return("");
}
var baseTree = BuildTree(baseConfig);
var newTree = BuildTree(newConfig);
XDiff.Diff(baseTree, newTree);
var patch = new XdtDiffWriter().GetDiff(newTree);
return(patch.ToFormattedString());
}
private XmlDocument GetPatch(string sourceXml, string targetXml)
{
var doc1 = new XmlDocument();
doc1.LoadXml(sourceXml);
// reordered xml but same values
var doc2 = new XmlDocument();
doc2.LoadXml(targetXml);
var tree1 = new XTree(doc1);
var tree2 = new XTree(doc2);
XDiff.Diff(tree1, tree2);
var writer = new XdtDiffWriter();
return(writer.GetDiff(tree2));
}