private void BrowseClicked(object sender, EventArgs e)
{
string repeatingElementMarker = _tbRepeatingElementMarker.Text;
if (string.IsNullOrWhiteSpace(repeatingElementMarker))
{
MessageBox.Show(this, "You must enter the name of the repeating xml element.", "Repeating element name is missing",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
using (var fileDlg = new OpenFileDialog())
{
if (fileDlg.ShowDialog(this) != DialogResult.OK)
return;
_tbXmlFile.Text = fileDlg.FileName;
if (string.IsNullOrWhiteSpace(_tbXmlFile.Text))
{
MessageBox.Show(this, "You must select the name of an xml file.", "Xml file is missing",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
try
{
using (var fastSplitter = new FastXmlElementSplitter(_tbXmlFile.Text))
{
var optionalMarker = string.IsNullOrWhiteSpace(_tbOptionFirstElementMarker.Text)
? null
: _tbOptionFirstElementMarker.Text;
bool foundOptionalFirstElement;
foreach (var record in fastSplitter.GetSecondLevelElementStrings(optionalMarker, repeatingElementMarker, out foundOptionalFirstElement))
{ /* Do nothing with it. */ }
}
}
catch (Exception err)
{
var msg = err.Message;
MessageBox.Show(this, msg);
throw;
}
MessageBox.Show(this, "all fine.");
}
private static void ProcessContent(FastXmlElementSplitter fastXmlElementSplitter, int expectedCount, string firstElementMarker,
string recordMarker, Encoding enc)
{
bool foundOptionalFirstElement;
var elementBytes =
fastXmlElementSplitter.GetSecondLevelElementBytes(firstElementMarker, recordMarker, out foundOptionalFirstElement)
.ToList();
Assert.AreEqual(expectedCount, elementBytes.Count);
var elementStrings =
fastXmlElementSplitter.GetSecondLevelElementStrings(firstElementMarker, recordMarker,
out foundOptionalFirstElement).ToList();
Assert.AreEqual(expectedCount, elementStrings.Count);
for (var i = 0; i < elementStrings.Count; ++i)
{
var currentStr = elementStrings[i];
Assert.AreEqual(
currentStr,
enc.GetString(elementBytes[i]));
var el = XElement.Parse(currentStr);
}
}
private static Dictionary<string, string> MakeRecordDictionary(IMergeEventListener mainMergeEventListener,
IMergeStrategy mergeStrategy,
string pathname,
string firstElementMarker,
string recordStartingTag,
string identifierAttribute)
{
var records = new Dictionary<string, string>(EstimatedObjectCount(pathname),
StringComparer.InvariantCultureIgnoreCase);
using (var fastSplitter = new FastXmlElementSplitter(pathname))
{
bool foundOptionalFirstElement;
foreach (var record in fastSplitter.GetSecondLevelElementStrings(firstElementMarker, recordStartingTag, out foundOptionalFirstElement))
{
if (foundOptionalFirstElement)
{
var key = firstElementMarker.ToLowerInvariant();
if (records.ContainsKey(key))
{
mainMergeEventListener.WarningOccurred(
new MergeWarning(string.Format("{0}: There is more than one optional first element '{1}'", pathname, key)));
}
else
{
if (RemoveAmbiguousChildNodes)
{
var possiblyRevisedRecord = RemoveAmbiguousChildren(mainMergeEventListener, mergeStrategy.GetStrategies(), record, pathname);
records.Add(key, possiblyRevisedRecord);
}
else
{
records.Add(key, record);
}
}
foundOptionalFirstElement = false;
}
else
{
var attrValues = XmlUtils.GetAttributes(record, new HashSet<string> {"dateDeleted", identifierAttribute});
// Eat tombstones.
if (attrValues["dateDeleted"] != null)
continue;
var identifier = attrValues[identifierAttribute];
if (string.IsNullOrEmpty(identifierAttribute))
{
mainMergeEventListener.WarningOccurred(
new MergeWarning(string.Format("{0}: There was no identifier for the record", pathname)));
continue;
}
if (records.ContainsKey(identifier))
{
mainMergeEventListener.WarningOccurred(
new MergeWarning(string.Format("{0}: There is more than one element with the identifier '{1}'", pathname,
identifier)));
}
else
{
if (RemoveAmbiguousChildNodes)
{
var possiblyRevisedRecord = RemoveAmbiguousChildren(mainMergeEventListener, mergeStrategy.GetStrategies(), record, pathname);
records.Add(identifier, possiblyRevisedRecord);
}
else
{
records.Add(identifier, record);
}
}
}
}
}
return records;
}
/// <summary>
/// Sort the provided lift file into canonical order.
///
/// The resulting sorted file will be in a canonical order for the attributes and elements
/// </summary>
/// <param name="liftPathname">The assumed main lift file in a folder.</param>
public static void SortLiftFile(string liftPathname)
{
Guard.AgainstNullOrEmptyString(liftPathname, "liftPathname");
Guard.Against(Path.GetExtension(liftPathname).ToLowerInvariant() != ".lift", "Unexpected file extension");
Guard.Against<FileNotFoundException>(!File.Exists(liftPathname), "Lift file does not exist.");
using (var tempFile = new TempFile(File.ReadAllText(liftPathname), Utf8))
{
var sortedRootAttributes = SortRootElementAttributes(tempFile.Path);
var sortedEntries = new SortedDictionary<string, XElement>(StringComparer.InvariantCultureIgnoreCase);
XElement header = null;
using (var splitter = new FastXmlElementSplitter(tempFile.Path))
{
bool hasHeader;
foreach (var record in splitter.GetSecondLevelElementStrings("header", "entry", out hasHeader))
{
XElement element = FixBadTextElements(record);
SortAttributes(element);
if (hasHeader)
{
hasHeader = false;
header = element;
SortHeader(header);
}
else
{
var guidKey = element.Attribute("guid").Value.ToLowerInvariant();
if (!sortedEntries.ContainsKey(guidKey))
{
SortEntry(element);
sortedEntries.Add(GetUniqueKey(sortedEntries.Keys, guidKey), element);
}
}
}
}
using (var writer = XmlWriter.Create(tempFile.Path, CanonicalXmlSettings.CreateXmlWriterSettings()))
{
writer.WriteStartDocument();
writer.WriteStartElement("lift");
foreach (var rootAttributeKvp in sortedRootAttributes)
{
var keyParts = rootAttributeKvp.Key.Split(':');
if (keyParts.Length > 1)
writer.WriteAttributeString(keyParts[0], keyParts[1], null, rootAttributeKvp.Value);
else
writer.WriteAttributeString(rootAttributeKvp.Key, rootAttributeKvp.Value);
}
if (header != null)
{
WriteElement(writer, header);
}
foreach (var entryElement in sortedEntries.Values)
{
WriteElement(writer, entryElement);
}
writer.WriteEndElement();
writer.WriteEndDocument();
}
File.Copy(tempFile.Path, liftPathname, true);
}
}