private static void CarefullyWriteOutResultingXml(HtmlFileForMerging oursXml, NodeMergeResult result)
{
//REVIEW: it's not clear whether we need all this fancy xml cannonicalization, when we're going to run
//it through html tidy to make html anyhow. This is just from the code we copied from.
//Note it also is doing something careful with unicode.
using (var writer = XmlWriter.Create(oursXml.GetPathToXHtml(), CanonicalXmlSettings.CreateXmlWriterSettings()))
{
var nameSpaceManager = new XmlNamespaceManager(new NameTable());
//nameSpaceManager.AddNamespace("palaso", "urn://palaso.org/ldmlExtensions/v1");
var readerSettings = new XmlReaderSettings
{
NameTable = nameSpaceManager.NameTable,
IgnoreWhitespace = true,
ConformanceLevel = ConformanceLevel.Auto,
ValidationType = ValidationType.None,
XmlResolver = null,
CloseInput = true,
DtdProcessing = DtdProcessing.Prohibit,
};
using (
var nodeReader = XmlReader.Create(new MemoryStream(Encoding.UTF8.GetBytes(result.MergedNode.OuterXml)),
readerSettings))
{
writer.WriteNode(nodeReader, false);
}
}
}
/// <summary>
/// Do a 3-file merge, placing the result over the "ours" file and returning an error status
/// </summary>
/// <remarks>Implementations can exit with an exception, which the caller will catch and deal with.
/// The must not have any UI, no interaction with the user.</remarks>
public void Do3WayMerge(MergeOrder mergeOrder)
{
Guard.AgainstNull(mergeOrder, "mergeOrder");
if (mergeOrder == null)
{
throw new ArgumentNullException("mergeOrder");
}
var merger = new XmlMerger(mergeOrder.MergeSituation);
SetupElementStrategies(merger);
merger.EventListener = mergeOrder.EventListener;
using (var oursXml = new HtmlFileForMerging(mergeOrder.pathToOurs))
using (var theirsXml = new HtmlFileForMerging(mergeOrder.pathToTheirs))
using (var ancestorXml = new HtmlFileForMerging(mergeOrder.pathToCommonAncestor))
{
var result = merger.MergeFiles(oursXml.GetPathToXHtml(), theirsXml.GetPathToXHtml(), ancestorXml.GetPathToXHtml());
CarefullyWriteOutResultingXml(oursXml, result);
//now convert back to html
oursXml.SaveHtml();
}
}
public void GetPathToXHtml_IsXml()
{
const string html = @"<html><head></head><body><p></body></html>";
using(var htmlFile = new TempFile(html))
{
var xmlPath = new HtmlFileForMerging(htmlFile.Path).GetPathToXHtml();
Assert.IsTrue(File.Exists(xmlPath));
AssertThatXmlIn.File(xmlPath).HasSpecifiedNumberOfMatchesForXpath("//p",1);
}
}
public void SaveHtml_IsHtml()
{
const string html = @"<html><head></head><body><p>one</body></html>";
using (var htmlFile = new TempFile(html))
{
var htmlFileForMerging = new HtmlFileForMerging(htmlFile.Path);
var xmlPath = htmlFileForMerging.GetPathToXHtml();
var xml = File.ReadAllText(xmlPath);
xml = xml.Replace("one","one<br/>two");
File.WriteAllText(xmlPath, xml);
htmlFileForMerging.SaveHtml();
var newHtml = File.ReadAllText(htmlFile.Path);
Assert.IsTrue(newHtml.StartsWith("<!DOCTYPE html>"));
Assert.IsTrue(newHtml.Contains("two"));
}
}
/// <summary>
/// Do a 3-file merge, placing the result over the "ours" file and returning an error status
/// </summary>
/// <remarks>Implementations can exit with an exception, which the caller will catch and deal with.
/// The must not have any UI, no interaction with the user.</remarks>
public void Do3WayMerge(MergeOrder mergeOrder)
{
Guard.AgainstNull(mergeOrder, "mergeOrder");
if (mergeOrder == null)
throw new ArgumentNullException("mergeOrder");
var merger = new XmlMerger(mergeOrder.MergeSituation);
SetupElementStrategies(merger);
merger.EventListener = mergeOrder.EventListener;
using(var oursXml = new HtmlFileForMerging(mergeOrder.pathToOurs))
using(var theirsXml = new HtmlFileForMerging(mergeOrder.pathToTheirs))
using (var ancestorXml = new HtmlFileForMerging(mergeOrder.pathToCommonAncestor))
{
var result = merger.MergeFiles(oursXml.GetPathToXHtml(), theirsXml.GetPathToXHtml(), ancestorXml.GetPathToXHtml());
CarefullyWriteOutResultingXml(oursXml, result);
//now convert back to html
oursXml.SaveHtml();
}
}
private static void CarefullyWriteOutResultingXml(HtmlFileForMerging oursXml, NodeMergeResult result)
{
//REVIEW: it's not clear whether we need all this fancy xml cannonicalization, when we're going to run
//it through html tidy to make html anyhow. This is just from the code we copied from.
//Note it also is doing something careful with unicode.
using (var writer = XmlWriter.Create(oursXml.GetPathToXHtml(), CanonicalXmlSettings.CreateXmlWriterSettings()))
{
var nameSpaceManager = new XmlNamespaceManager(new NameTable());
//nameSpaceManager.AddNamespace("palaso", "urn://palaso.org/ldmlExtensions/v1");
var readerSettings = new XmlReaderSettings
{
NameTable = nameSpaceManager.NameTable,
IgnoreWhitespace = true,
ConformanceLevel = ConformanceLevel.Auto,
ValidationType = ValidationType.None,
XmlResolver = null,
CloseInput = true,
DtdProcessing = DtdProcessing.Prohibit,
};
using (
var nodeReader = XmlReader.Create(new MemoryStream(Encoding.UTF8.GetBytes(result.MergedNode.OuterXml)),
readerSettings))
{
writer.WriteNode(nodeReader, false);
}
}
}
