private static HashSet <string> GetOwnees(byte[] xmlBytes)
{
var ownees = new HashSet <string>();
var ichEnd = xmlBytes.Length;
var objsurBounds = new ElementBounds(xmlBytes, s_tagsObjsur);
while (objsurBounds.IsValid)
{
var type = objsurBounds.GetAttributeValue(s_tAttr);
if (type == "o")
{
var guid = objsurBounds.GetAttributeValue(s_guidAttr);
if (!String.IsNullOrEmpty(guid))
{
ownees.Add(guid.ToLowerInvariant());
}
}
objsurBounds.Reset(objsurBounds.EndTagOffset, ichEnd);
}
return(ownees);
}
internal static int GetEndOffset(byte[] xmlBytes)
{
var baseBounds = new ElementBounds(xmlBytes, s_tagsCmBaseAnnotation);
if (!baseBounds.IsValid)
return 0;
var offsetBounds = new ElementBounds(xmlBytes, s_tagsEndOffset,
baseBounds.BeginTagOffset, baseBounds.EndTagOffset);
if (!offsetBounds.IsValid)
return 0;
var val = offsetBounds.GetAttributeValue(s_valAttr);
return String.IsNullOrEmpty(val) ? 0 : int.Parse(val);
}
private static XElement GetOptionalComment(byte[] xmlBytes, string elementName)
{
var annoBounds = new ElementBounds(xmlBytes, s_tagsCmAnnotation);
var commentBounds = new ElementBounds(xmlBytes, s_tagsComment,
annoBounds.BeginTagOffset, annoBounds.EndTagOffset);
if (!commentBounds.IsValid)
return null;
return new XElement(elementName,
GetAStrElements(xmlBytes, commentBounds.BeginTagOffset, commentBounds.EndTagOffset));
}
private static List<XElement> GetAStrElements(byte[] xmlBytes, int ichMin, int ichLim)
{
var retval = new List<XElement>();
var astrBounds = new ElementBounds(xmlBytes, s_tagsAStr, ichMin, ichLim);
while (astrBounds.IsValid)
{
var astr = Encoding.UTF8.GetString(xmlBytes, astrBounds.BeginTagOffset, astrBounds.Length);
var xAStr = XElement.Parse(astr);
retval.Add(xAStr);
astrBounds.Reset(astrBounds.EndTagOffset, ichLim);
}
return retval;
}
private static HashSet<string> GetOwnees(byte[] xmlBytes)
{
var ownees = new HashSet<string>();
var ichEnd = xmlBytes.Length;
var objsurBounds = new ElementBounds(xmlBytes, s_tagsObjsur);
while (objsurBounds.IsValid)
{
var type = objsurBounds.GetAttributeValue(s_tAttr);
if (type == "o")
{
var guid = objsurBounds.GetAttributeValue(s_guidAttr);
if (!String.IsNullOrEmpty(guid))
ownees.Add(guid.ToLowerInvariant());
}
objsurBounds.Reset(objsurBounds.EndTagOffset, ichEnd);
}
return ownees;
}
private static IEnumerable<XElement> ConvertCCAsAndAddCCRObjSurElements(
IDomainObjectDTORepository dtoRepos,
IDictionary<string, SortedList<int, byte[]>> paraToOldSegments,
ICollection<KeyValuePair<byte[], XElement>> halfBakedCcwgItems,
IDictionary<string, byte[]> oldCCAs,
IDictionary<Guid, Guid> ccaGuidMap,
List<string> objsurElementGuids,
string owningCCRGuid)
{
// 'retval' will be put into the new CCR of the caller as owning objsur elements.
var retval = new List<XElement>(objsurElementGuids.Count());
// Decide which class to convert the old CCA to:
// 1. CmBaseAnnotations -> ConstChartTag
// 2. CmIndirectAnnotation
// A. 1 (or more) CCRs in AppliesTo-> ConstChartClauseMarker
// B. 1 (only) CCA in AppliesTo -> ConstChartMovedTextMarker
// C. null AppliesTo -> ConstChartWordGroup
// D. 1 (or more) twfics (pfics?) -> ConstChartWordGroup
const string kChangeMe = "CHANGEME";
foreach (var oldCCAGuid in objsurElementGuids)
{
var guidOldCCA = new Guid(oldCCAGuid);
// Earlier 'SortOutMultipleXficBackRefs()' may have left a dangling reference.
// If so, skip it.
//XElement oldAnnElement;
byte[] oldAnnElement;
if (!oldCCAs.TryGetValue(oldCCAGuid, out oldAnnElement))
continue;
//var oldAnnElement = oldCCAs[oldCCAGuid];
// Leave it in, so we can get at its XElement, whenever needed.
//oldCCAs.Remove(oldCCAGuid);
var guidNew = ccaGuidMap[guidOldCCA];
var newGuid = guidNew.ToString().ToLowerInvariant();
var newClassName = kChangeMe;
// Collect up the inner class-level elements.
var cmAnnotationBounds = new ElementBounds(oldAnnElement, s_tagsCmAnnotation);
if (!cmAnnotationBounds.IsValid)
continue;
// Fix FWR-2139 crash migrating because of missing InstanceOf
// Skip chart annotation with no column reference.
var guidInstanceOf = GetInstanceOfGuid(oldAnnElement);
if (String.IsNullOrEmpty(guidInstanceOf))
continue;
var mergesAfterElement = new XElement("MergesAfter", new XAttribute("val", "False"));
var mergesBeforeElement = new XElement("MergesBefore", new XAttribute("val", "False"));
// May be null.
var compDetailsBounds = new ElementBounds(oldAnnElement, s_tagsCompDetails,
cmAnnotationBounds.BeginTagOffset, cmAnnotationBounds.EndTagOffset);
if (compDetailsBounds.IsValid)
{
var uniBounds = new ElementBounds(oldAnnElement, s_tagsUni,
compDetailsBounds.BeginTagOffset, compDetailsBounds.EndTagOffset);
if (uniBounds.IsValid)
{
// See if some optional stuff in 'oldCompDetailsElement' will change MergesAfter or MergesBefore.
var mergeAfter = GetAttributeValue(oldAnnElement, s_mergeAfterAttr,
uniBounds.BeginTagOffset, uniBounds.EndTagOffset);
if (mergeAfter == "true")
mergesAfterElement.Attribute("val").Value = "True";
var mergeBefore = GetAttributeValue(oldAnnElement, s_mergeBeforeAttr,
uniBounds.BeginTagOffset, uniBounds.EndTagOffset);
if (mergeBefore == "true")
mergesBeforeElement.Attribute("val").Value = "True";
}
}
// Reset the Name and add other elements really soon now,
// depending on which subclass of ConstituentChartCellPart is used.
var newSpecificClassElement = new XElement(newClassName);
var newClassAttr = new XAttribute("class", newClassName);
var newCCAElement = new XElement("rt",
newClassAttr,
new XAttribute("guid", newGuid),
new XAttribute("ownerguid", owningCCRGuid),
new XElement("CmObject"),
new XElement("ConstituentChartCellPart",
new XElement("Column",
new XElement("objsur",
new XAttribute("t", "r"),
new XAttribute("guid", guidInstanceOf))),
mergesAfterElement,
mergesBeforeElement),
newSpecificClassElement);
var classValue = GetClassValue(oldAnnElement);
switch (classValue)
{
default:
throw new InvalidOperationException("Unrecognized annotation class used as CCA.");
case "CmBaseAnnotation":
// #1.
newClassName = "ConstChartTag";
newSpecificClassElement.Name = newClassName;
newClassAttr.Value = newClassName;
// Tag is atomic ref.
var guidBeginObject = GetBeginObjectGuid(oldAnnElement);
if (!String.IsNullOrEmpty(guidBeginObject))
{
newSpecificClassElement.Add(
new XElement("Tag",
new XElement("objsur",
new XAttribute("t", "r"),
new XAttribute("guid", guidBeginObject))));
}
break;
case "CmIndirectAnnotation":
// #2.
// Get the optional 'AppliesTo' element.
var refsFromAppliesTo = GetAppliesToObjsurGuids(oldAnnElement);
if (refsFromAppliesTo == null || refsFromAppliesTo.Count == 0)
{
// 2.C
newClassName = "ConstChartWordGroup";
newSpecificClassElement.Name = newClassName;
newClassAttr.Value = newClassName;
// BeginSegment & EndSegment are to be null, so leave them out altogether.
// BeginAnalysisIndex & EndAnalysisIndex are both -1.
// Note: This is actually wrong; this should be a ConstChartTag with no Tag
// But it gets fixed in DM7000013.
newSpecificClassElement.Add(new XElement("BeginAnalysisIndex", new XAttribute("val", "-1")));
newSpecificClassElement.Add(new XElement("EndAnalysisIndex", new XAttribute("val", "-1")));
}
else
{
// Get the class of the first (or only) objsur.
var currentRefGuid = refsFromAppliesTo[0];
var currentInnerTarget = oldCCAs[refsFromAppliesTo[0]];
switch (GetAnnotationTypeGuid(currentInnerTarget))
{
default:
throw new InvalidOperationException("Unrecognized annotation type for CCA.");
case DataMigrationServices.kConstituentChartRowAnnDefnGuid:
// One, or more, CCRs.
// 2.A
newClassName = "ConstChartClauseMarker";
newSpecificClassElement.Name = newClassName;
newClassAttr.Value = newClassName;
var dependentClausesElement = new XElement("DependentClauses");
newSpecificClassElement.Add(dependentClausesElement);
foreach (var guid in refsFromAppliesTo)
{
// DependentClauses is ref. seq. prop.
dependentClausesElement.Add(
DataMigrationServices.CreateReferenceObjSurElement(
ccaGuidMap[new Guid(guid)].ToString().ToLowerInvariant()));
}
break;
case DataMigrationServices.kConstituentChartAnnotationAnnDefnGuid:
// Single CCA.
// 2.B
newClassName = "ConstChartMovedTextMarker";
newSpecificClassElement.Name = newClassName;
newClassAttr.Value = newClassName;
// WordGroup - Get new guid from cca guid map using old CCA guid.
newSpecificClassElement.Add(new XElement("WordGroup",
DataMigrationServices.CreateReferenceObjSurElement(ccaGuidMap[new Guid(currentRefGuid)].ToString().ToLowerInvariant())));
// Preposed - Boolean.
// The data migration for the Preposed boolean is simple.
// If the old Marker's Comment property contains a string "<<" then it's true,
// false otherwise.
newSpecificClassElement.Add(new XElement("Preposed",
new XAttribute("val",
GetPreposedBooleanFromComment(oldAnnElement,
cmAnnotationBounds.BeginTagOffset, cmAnnotationBounds.EndTagOffset))));
break;
case DataMigrationServices.kPficAnnDefnGuid: // Fall through.
case DataMigrationServices.kTwficAnnDefnGuid:
// One, or more, twfics/pfics
// These all go into halfBakedCcwgItems,
// and will be finished when Segments and xfics are finished.
// NB: While there may be multiple xfics,
// only the first and last are stored in the two indices.
var firstXficGuid = currentRefGuid;
var lastXficGuid = refsFromAppliesTo[refsFromAppliesTo.Count - 1];
var firstXficInnerAnnElement = XElement.Parse(dtoRepos.GetDTO(firstXficGuid).Xml).Element("CmBaseAnnotation");
// Gotta make sure the xfics and segments are in the same paragraph.
var paraGuid = GetGuid(firstXficInnerAnnElement.Element("BeginObject").Element("objsur"));
var beginOffsetElement = firstXficInnerAnnElement.Element("BeginOffset");
var firstXfixBeginOffset = beginOffsetElement == null ? 0 : int.Parse(beginOffsetElement.Attribute("val").Value);
var newSegmentGuid = kChangeMe;
try
{
foreach (var kvp in paraToOldSegments[paraGuid].TakeWhile(kvp => kvp.Key <= firstXfixBeginOffset))
{
// Found the right segment, so get its new segment guid.
newSegmentGuid = ccaGuidMap[new Guid(GetGuid(kvp.Value))].ToString().ToLowerInvariant();
}
}
catch (KeyNotFoundException)
{
// Upon finding an orphaned chart cell with an invalid paragraph, skip it.
continue;
}
if (newSegmentGuid == kChangeMe)
{
// We might have some segments (better check), but there are xfics that aren't
// covered by a segment, so try to recover the broken data, as much as possible.
newSegmentGuid = AddExtraInitialSegment(paraGuid, ccaGuidMap, paraToOldSegments);
}
halfBakedCcwgItems.Add(new KeyValuePair<byte[], XElement>(oldAnnElement, newCCAElement));
newClassName = "ConstChartWordGroup";
newSpecificClassElement.Name = newClassName;
newClassAttr.Value = newClassName;
newSpecificClassElement.Add(new XElement("BeginSegment",
DataMigrationServices.CreateReferenceObjSurElement(newSegmentGuid)));
newSpecificClassElement.Add(new XElement("EndSegment",
DataMigrationServices.CreateReferenceObjSurElement(newSegmentGuid)));
// For now, just store the guid of the first xfic.
// It's the wrong data type, but xml won't care,
// and, they will get changed later on.
newSpecificClassElement.Add(new XElement("BeginAnalysisIndex",
new XAttribute("val", firstXficGuid)));
// For now, just store the guid of the last xfic.
// It's the wrong data type, but xml won't care,
// and, they will get changed later on.
newSpecificClassElement.Add(new XElement("EndAnalysisIndex",
new XAttribute("val", lastXficGuid)));
break;
}
}
break;
}
// Create new owning objSur Element.
retval.Add(DataMigrationServices.CreateOwningObjSurElement(newGuid));
// Add newly converted CCA to repos.
dtoRepos.Add(new DomainObjectDTO(newGuid, newClassName, newCCAElement.ToString()));
}
return retval;
}
private static bool EnsurePficHasInstanceOf(
IDomainObjectDTORepository dtoRepos,
DomainObjectDTO dtoPfic,
IDictionary<string, DomainObjectDTO> newPunctForms)
{
var pficElement = dtoPfic.XmlBytes;
/*
<Contents>
<Str>
<Run ws="eZPI">Ne Wlalo lo San Juan. </Run>
<Run ws="es">Otras cosas.</Run>
</Str>
</Contents>
*/
// Find relevant paragraph from BeginObject property of 'pficElement'.
var paraDto = dtoRepos.GetDTO(GetBeginObjectGuid(pficElement));
var beginOffset = GetBeginOffset(pficElement);
var endOffset = GetEndOffset(pficElement);
if (beginOffset > endOffset)
{
// Bad begin or end offset.
MarkParaAsNeedingTokenization(dtoRepos, paraDto);
return false;
}
if (beginOffset < 0)
{
// Bad begin offset.
MarkParaAsNeedingTokenization(dtoRepos, paraDto);
return false;
}
// Concatenate data from all runs.
List<string> writingSystems;
var runs = GetParagraphContentRuns(paraDto.XmlBytes, out writingSystems);
Debug.Assert(runs.Count == writingSystems.Count);
var bldr = new StringBuilder();
for (int i = 0; i < runs.Count; ++i)
bldr.Append(runs[i]);
var fullParaContents = Icu.Normalize(bldr.ToString(), Icu.UNormalizationMode.UNORM_NFD);
if (endOffset > fullParaContents.Length)
{
// Total string is too short (end offset beyond end of string).
MarkParaAsNeedingTokenization(dtoRepos, paraDto);
return false;
}
// Find the form of the punctuation mark.
var newForm = fullParaContents.Substring(beginOffset, endOffset - beginOffset);
if (newForm == String.Empty)
{
// No punctuation form at all.
MarkParaAsNeedingTokenization(dtoRepos, paraDto);
return false;
}
var icuLocale = String.Empty;
// Find the ws's IcuLocale at the begin offset in whichever run it is in.
var currentTotalLength = 0;
for (var i = 0; i < runs.Count; ++i)
{
var currentRunText = Icu.Normalize(runs[i], Icu.UNormalizationMode.UNORM_NFD);
currentTotalLength += currentRunText.Length;
if (beginOffset >= currentTotalLength)
continue; // Not in this run.
if (endOffset > currentTotalLength)
{
// It starts in one run and ends in another, so bail out.
MarkParaAsNeedingTokenization(dtoRepos, paraDto);
return false;
}
// It's all in this run, so quit looking at runs.
icuLocale = writingSystems[i];
break;
}
if (icuLocale == String.Empty)
{
// Hard to say how we can get here, but something is very wrong.
MarkParaAsNeedingTokenization(dtoRepos, paraDto);
return false;
}
// If the new PF is all in one run, and we have its IcuLocale,
// then make the new PF object, and return true.
// Find/Create PunctuationForm object that has a Form in the matching IcuLocale & matching string.
var key = icuLocale + "-" + newForm;
DomainObjectDTO dtoMatchingPf;
if (!newPunctForms.TryGetValue(key, out dtoMatchingPf))
{
// Create new PunctuationForm dto.
var newPunctFormGuid = Guid.NewGuid().ToString().ToLower();
const string className = "PunctuationForm";
var newPfElement = new XElement("rt",
new XAttribute("class", className),
new XAttribute("guid", newPunctFormGuid),
new XElement("CmObject"),
new XElement("PunctuationForm",
new XElement("Form",
new XElement("Str",
new XElement("Run", new XAttribute("ws", icuLocale), newForm)))));
dtoMatchingPf = new DomainObjectDTO(newPunctFormGuid, className, newPfElement.ToString());
// Add new PunctuationForm to dtoRepos.
dtoRepos.Add(dtoMatchingPf);
// Add new PunctuationForm to newPunctForms.
newPunctForms.Add(key, dtoMatchingPf);
}
// Assign InstanceOf for pficElement to matching PunctuationForm object.
// NB: No need to mess with registering it as modified,
// since it gets deleted anyway later on.
var innerBounds = new ElementBounds(pficElement, s_tagsCmAnnotation);
Debug.Assert(innerBounds.IsValid);
var pficBytes = new List<byte>(pficElement);
var instanceOf = String.Format("<InstanceOf>{1}{0}{1}</InstanceOf>{1}",
DataMigrationServices.CreateReferenceObjSurElement(dtoMatchingPf.Guid), Environment.NewLine);
pficBytes.InsertRange(innerBounds.EndTagOffset, Encoding.UTF8.GetBytes(instanceOf));
dtoPfic.XmlBytes = pficBytes.ToArray();
return true;
}
private static List<KeyValuePair<byte[], XElement>> ProcessDiscourseData(IDomainObjectDTORepository dtoRepos,
IDictionary<string, SortedList<int, byte[]>> paraToOldSegments,
IEnumerable<byte[]> oldCCRs,
IDictionary<string, byte[]> oldCCAs,
IDictionary<Guid, Guid> ccaGuidMap) // Key is old CCA guid. Value is new CCA guid.
{
// Make a mapping between old CCA anns and new ConstChartWordGroup objects (both XElements),
// which are the ones where the old ann had twfics in AppliesTo.
// These will be fed into the code that converts the twfics,
// so as to have access to the right conversion context
// (i.e., be able to get at the Segment and start/end indices for the twfics).
var halfBakedCcwgItems = new List<KeyValuePair<byte[], XElement>>();
// Map between old CCR ann guid and new CCR guid, so code in here can keep track of them.
// Key is the original CCR guid. Value is the new CCR guid.
//var ccrRowsGuidMap = new Dictionary<string, string>();
// Key is the new CCR guid. Value is the guid of its new owning chart.
var ccrOwnerGuidMap = new Dictionary<Guid, Guid>();
// Migrate the DsConstChart(s).
foreach (var chartDto in dtoRepos.AllInstancesSansSubclasses("DsConstChart"))
{
var chartElement = XElement.Parse(chartDto.Xml);
foreach (var objsurElement in chartElement.Element("DsConstChart").Elements("Rows").Elements("objsur"))
{
// Change to owning.
objsurElement.Attribute("t").Value = "o";
// Change the guid.
var guidAttr = objsurElement.Attribute("guid");
var newCCRGuid = ccaGuidMap[new Guid(guidAttr.Value)];
// Remember the owner guid (Chart) for the new CCR guid.
// Key is the new guid for the new CCR.
// Value is the owning chart.
ccrOwnerGuidMap.Add(newCCRGuid, new Guid(chartDto.Guid));
guidAttr.Value = newCCRGuid.ToString().ToLowerInvariant();
}
// Tell dto repos of the modification of the chart.
chartDto.Xml = chartElement.ToString();
dtoRepos.Update(chartDto);
}
// Migrate the CCR and CCA annotations.
foreach (var oldCCR in oldCCRs)
{
// Collect up the inner class-level elements.
var cmAnnotationBounds = new ElementBounds(oldCCR, s_tagsCmAnnotation);
// May be null.
var oldCompDetailsBounds = new ElementBounds(oldCCR, s_tagsCompDetails,
cmAnnotationBounds.BeginTagOffset, cmAnnotationBounds.EndTagOffset);
var oldTextBounds = new ElementBounds(oldCCR, s_tagsText,
cmAnnotationBounds.BeginTagOffset, cmAnnotationBounds.EndTagOffset);
// oldCommentBounds is unused. Hopefully by design?!
//var oldCommentBounds = new ElementBounds(oldCCR, s_tagsComment,
// cmAnnotationBounds.BeginTagOffset, cmAnnotationBounds.EndTagOffset);
// May be null, or at least have no 'objsur' elements.
var refsFromAppliesTo = GetAppliesToObjsurGuids(oldCCR);
// Try to make a Notes element. It may be null.
XElement notesElement = null;
if (oldTextBounds.IsValid)
{
// Get the StText dto and element.
var stTextGuid = GetObjsurGuid(oldCCR, oldTextBounds.BeginTagOffset, oldTextBounds.EndTagOffset);
if (!String.IsNullOrEmpty(stTextGuid))
{
var stTextDto = dtoRepos.GetDTO(stTextGuid);
var stTextBounds = new ElementBounds(stTextDto.XmlBytes, s_tagsStText);
var paragraphsBounds = new ElementBounds(stTextDto.XmlBytes, s_tagsParagraphs,
stTextBounds.BeginTagOffset, stTextBounds.EndTagOffset);
// See if stTextElement has any paras (StTxtPara)
if (paragraphsBounds.IsValid)
{
// Get the first para.
var firstParaGuid = GetObjsurGuid(stTextDto.XmlBytes,
paragraphsBounds.BeginTagOffset, paragraphsBounds.EndTagOffset);
if (!String.IsNullOrEmpty(firstParaGuid))
{
var firstParaDto = dtoRepos.GetDTO(firstParaGuid);
var stTxtParaBounds = new ElementBounds(firstParaDto.XmlBytes,
s_tagsStTxtPara);
var contentsBounds = new ElementBounds(firstParaDto.XmlBytes,
s_tagsContents,
stTxtParaBounds.BeginTagOffset, stTxtParaBounds.EndTagOffset);
var strBounds = new ElementBounds(firstParaDto.XmlBytes, s_tagsStr,
contentsBounds.BeginTagOffset, contentsBounds.EndTagOffset);
// See if it has any Contents.
if (strBounds.IsValid)
{
// Move the Contents into a new Notes element.
notesElement = new XElement("Notes",
XElement.Parse(Encoding.UTF8.GetString(firstParaDto.XmlBytes,
strBounds.BeginTagOffset, strBounds.Length)));
}
}
}
}
}
// Deal with 'ClauseType' property.
var clauseTypeElement = new XElement("ClauseType",
new XAttribute("val", "0"));
// Deal with 'ClauseType' property.
var endParagraphElement = new XElement("EndParagraph",
new XAttribute("val", "False"));
// Deal with 'ClauseType' property.
var endSentenceElement = new XElement("EndSentence",
new XAttribute("val", "False"));
// Deal with 'ClauseType' property.
var startDependentClauseGroupElement = new XElement("StartDependentClauseGroup",
new XAttribute("val", "False"));
// Deal with 'ClauseType' property.
var endDependentClauseGroupElement = new XElement("EndDependentClauseGroup",
new XAttribute("val", "False"));
// See if some optional stuff in 'oldCompDetailsElement' will change it.
var uniBounds = new ElementBounds(oldCCR, s_tagsUni,
oldCompDetailsBounds.BeginTagOffset, oldCompDetailsBounds.EndTagOffset);
if (uniBounds.IsValid)
{
// Turn its pseudo-xml string content into a real XElement.
// It's string won't have angle brackets, so turn the entities into '<' and '>'
// <CompDetails><Uni><ccinfo endSent="true"/></Uni></CompDetails>
var ichMin = uniBounds.BeginTagOffset + s_tagsUni.BeginTag.Length;
var ichLim = uniBounds.EndTagOffset;
var cch = ichLim - ichMin;
var details = Encoding.UTF8.GetString(oldCCR, ichMin, cch);
if (details.Contains("&"))
details = XmlUtils.DecodeXmlAttribute(details);
var compDetailsElement = XElement.Parse(details);
var optionalAttr = compDetailsElement.Attribute("dependent");
var foundOverride = false;
if (optionalAttr != null && optionalAttr.Value.ToLower() == "true")
{
clauseTypeElement.Attribute("val").Value = "1";
foundOverride = true;
}
optionalAttr = compDetailsElement.Attribute("song");
if (!foundOverride && optionalAttr != null && optionalAttr.Value.ToLower() == "true")
{
clauseTypeElement.Attribute("val").Value = "2";
foundOverride = true;
}
optionalAttr = compDetailsElement.Attribute("speech");
if (!foundOverride && optionalAttr != null && optionalAttr.Value.ToLower() == "true")
{
clauseTypeElement.Attribute("val").Value = "3";
}
// No more ClauseType attrs.
// Move on to the other four optional boolean attrs.
optionalAttr = compDetailsElement.Attribute("endSent");
if (optionalAttr != null && optionalAttr.Value.ToLower() == "true")
endSentenceElement.Attribute("val").Value = "True";
optionalAttr = compDetailsElement.Attribute("endPara");
if (optionalAttr != null && optionalAttr.Value.ToLower() == "true")
endParagraphElement.Attribute("val").Value = "True";
optionalAttr = compDetailsElement.Attribute("firstDep");
if (optionalAttr != null && optionalAttr.Value.ToLower() == "true")
startDependentClauseGroupElement.Attribute("val").Value = "True";
optionalAttr = compDetailsElement.Attribute("endDep");
if (optionalAttr != null && optionalAttr.Value.ToLower() == "true")
endDependentClauseGroupElement.Attribute("val").Value = "True";
}
// Required 'Label' prop, which comes from the old 'Comment'
// May be null, or at least have no 'objsur' elements.
var enAltBounds = GetEnglishCommentBounds(oldCCR,
cmAnnotationBounds.BeginTagOffset, cmAnnotationBounds.EndTagOffset);
var enAlt = Encoding.UTF8.GetString(oldCCR, enAltBounds.BeginTagOffset, enAltBounds.Length);
var enAltElement = XElement.Parse(enAlt);
// Convert it to "Str" element with no "ws" attr.
enAltElement.Name = "Str";
enAltElement.Attribute("ws").Remove();
// Create new ConstChartRow class (XElement & DTO).
var oldGuid = GetGuid(oldCCR);
var newGuid = ccaGuidMap[new Guid(oldGuid)];
var owningGuid = ccrOwnerGuidMap[newGuid];
ccrOwnerGuidMap.Remove(newGuid);
const string className = "ConstChartRow";
var newCCRElement = new XElement("rt",
new XAttribute("class", className),
new XAttribute("guid", newGuid),
new XAttribute("ownerguid", owningGuid),
new XElement("CmObject"),
new XElement(className,
notesElement, // May be null.
clauseTypeElement,
endParagraphElement,
endSentenceElement,
startDependentClauseGroupElement,
endDependentClauseGroupElement,
new XElement("Label", enAltElement),
AddCells(dtoRepos,
paraToOldSegments,
halfBakedCcwgItems, refsFromAppliesTo, oldCCAs, ccaGuidMap, newGuid.ToString().ToLowerInvariant())));
// Add DTO to repos.
dtoRepos.Add(new DomainObjectDTO(newGuid.ToString().ToLowerInvariant(), className, newCCRElement.ToString()));
}
return halfBakedCcwgItems;
}
private static void RemoveMismatchedAppliesToRefs(byte[] xmlBytes, ICollection<string> appliesToGuids)
{
var cmIndirectBounds = new ElementBounds(xmlBytes, s_tagsCmIndirect);
if (!cmIndirectBounds.IsValid)
return;
var appliesToBounds = new ElementBounds(xmlBytes, s_tagsAppliesTo,
cmIndirectBounds.BeginTagOffset, cmIndirectBounds.EndTagOffset);
if (!appliesToBounds.IsValid)
return;
var objsurBounds = new ElementBounds(xmlBytes, s_tagsObjsur,
appliesToBounds.BeginTagOffset, appliesToBounds.EndTagOffset);
while (objsurBounds.IsValid)
{
var ichMin = objsurBounds.BeginTagOffset;
var guid = objsurBounds.GetAttributeValue(s_guidAttr);
if (!String.IsNullOrEmpty(guid))
guid = guid.ToLowerInvariant();
objsurBounds.Reset(objsurBounds.EndTagOffset, appliesToBounds.EndTagOffset);
if (!String.IsNullOrEmpty(guid) && !appliesToGuids.Contains(guid))
{
var ichLim = objsurBounds.BeginTagOffset;
if (ichLim < 0)
ichLim = appliesToBounds.EndTagOffset;
// Remove the <objsur> element by overwriting it with spaces.
for (var i = ichMin; i < ichLim; ++i)
xmlBytes[i] = 0x20;
}
}
}
private static string GetAnnotationTypeGuid(byte[] xmlBytes)
{
var cmAnnotationBounds = new ElementBounds(xmlBytes, s_tagsCmAnnotation);
if (!cmAnnotationBounds.IsValid)
return null;
var annotationTypeBounds = new ElementBounds(xmlBytes, s_tagsAnnotationType,
cmAnnotationBounds.BeginTagOffset, cmAnnotationBounds.EndTagOffset);
if (!annotationTypeBounds.IsValid)
return null;
return GetObjsurGuid(xmlBytes, annotationTypeBounds.BeginTagOffset, annotationTypeBounds.EndTagOffset);
}
private static List<string> GetParagraphContentRuns(byte[] xmlStTxtPara, out List<string> writingSystems)
{
var retval = new List<string>();
writingSystems = new List<string>();
var stTxtParaBounds = new ElementBounds(xmlStTxtPara, s_tagsStTxtPara);
var contentsBounds = new ElementBounds(xmlStTxtPara, s_tagsContents,
stTxtParaBounds.BeginTagOffset, stTxtParaBounds.EndTagOffset);
var strBounds = new ElementBounds(xmlStTxtPara, s_tagsStr,
contentsBounds.BeginTagOffset, contentsBounds.EndTagOffset);
if (!strBounds.IsValid)
return retval;
var runBounds = new ElementBounds(xmlStTxtPara, s_tagsRun,
strBounds.BeginTagOffset, strBounds.EndTagOffset);
while (runBounds.IsValid)
{
var ws = runBounds.GetAttributeValue(s_wsAttr);
writingSystems.Add(ws);
var ichText = runBounds.EndOfStartTag + 1; // move past the >
var runText = Encoding.UTF8.GetString(xmlStTxtPara, ichText, runBounds.EndTagOffset - ichText);
retval.Add(XmlUtils.DecodeXmlAttribute(runText));
runBounds.Reset(runBounds.EndTagOffset, contentsBounds.EndTagOffset);
}
return retval;
}
private static void ProcessParagraphs(
IDomainObjectDTORepository dtoRepos,
IDictionary<string, byte[]> oldCCAs,
IEnumerable<KeyValuePair<byte[], XElement>> halfBakedCcwgItems,
IDictionary<string, SortedList<int, byte[]>> paraToOldSegments,
IDictionary<string, SortedList<int, byte[]>> paraToOldXfics,
IDictionary<Guid, Guid> ccaGuidMap,
ICollection<byte[]> oldTextTags,
Dictionary<string, List<byte[]>> freeTrans,
Dictionary<string, List<byte[]>> litTrans,
Dictionary<string, List<byte[]>> notes)
{
var dtos = dtoRepos.AllInstancesWithSubclasses("StTxtPara");
//var count = dtos.Count();
//var num = 0;
//var cpara = 0;
foreach (var currentParaDto in dtos)
{
//++num;
// If it has no contents, then skip it.
var stTxtParaBounds = new ElementBounds(currentParaDto.XmlBytes, s_tagsStTxtPara);
if (!stTxtParaBounds.IsValid)
continue;
var contentsBounds = new ElementBounds(currentParaDto.XmlBytes, s_tagsContents,
stTxtParaBounds.BeginTagOffset, stTxtParaBounds.EndTagOffset);
if (!contentsBounds.IsValid)
continue;
//++cpara;
// Mark the paragraph as needing retokenization.
MarkParaAsNeedingTokenization(dtoRepos, currentParaDto);
var currentParaGuid = currentParaDto.Guid.ToLower();
SortedList<int, byte[]> xficsForCurrentPara;
paraToOldXfics.TryGetValue(currentParaGuid, out xficsForCurrentPara);
SortedList<int, byte[]> segsForCurrentPara;
if (!paraToOldSegments.TryGetValue(currentParaGuid, out segsForCurrentPara)
&& xficsForCurrentPara != null
&& xficsForCurrentPara.Count > 0)
{
// We have no segments at all, but there are xfics, so try to recover the broken data,
// as much as possible.
// Need to create a new old segment XElement (not dto), to try and and keep old data.
var guidBrandNewSeg = Guid.NewGuid();
var brandNewSegGuid = guidBrandNewSeg.ToString().ToLower();
ccaGuidMap.Add(guidBrandNewSeg, guidBrandNewSeg);
segsForCurrentPara = new SortedList<int, byte[]>();
paraToOldSegments.Add(currentParaGuid, segsForCurrentPara);
var bldr = new StringBuilder();
bldr.AppendFormat("<rt guid=\"{0}\"", brandNewSegGuid);
bldr.Append("<CmObject/>");
bldr.Append("<CmBaseAnnotation>");
bldr.Append("<BeginOffset val=\"0\"/>");
bldr.AppendFormat("<EndOffset val=\"{0}\"/>", int.MaxValue);
bldr.Append("</CmBaseAnnotation>");
bldr.Append("</rt>");
segsForCurrentPara.Add(0, Encoding.UTF8.GetBytes(bldr.ToString()));
}
// If the para has no segs or xfics, skip the following work.
if (segsForCurrentPara == null)
continue;
if (xficsForCurrentPara != null && xficsForCurrentPara.Count > 0 && segsForCurrentPara.Count > 0)
{
// We have both segments and xfics. Check for odd case (like FWR-3081)
// where the first segment starts AFTER the first xfic, and add a new
// segment that covers the text up to the first current segment.
if (xficsForCurrentPara.First().Key < segsForCurrentPara.First().Key)
AddExtraInitialSegment(currentParaGuid, ccaGuidMap, paraToOldSegments);
}
var halfBakedCcwgItemsForCurrentPara = new List<KeyValuePair<byte[], XElement>>();
List<string> writingSystems;
var runs = GetParagraphContentRuns(currentParaDto.XmlBytes, out writingSystems);
// We may well have segments with no xfics, for example, Scripture that has segmented BT.
if (xficsForCurrentPara != null)
{
// Since pfics/wfics were 'optional' and usually not maintained in the db,
// we need to make sure there is a dummy one in xficsForCurrentPara
// in order to get the correct Begin/EndAnalysisIndex for chart and tagging objects
// It turns out we don't need to worry about ws and exact begin/end character offsets.
// All we need to end up with correct indices is the correct NUMBER of xfics.
var context = new ParagraphContext(currentParaGuid, xficsForCurrentPara);
EnsureAllXfics(runs, context);
// Find any 'halfbaked' items for the current paragraph.
// Get the para for the first objsur's guid (some twfic ann),
// in the CmIndirectAnnotation's AppliesTo prop.
foreach (var kvp in halfBakedCcwgItems)
{
var refs = GetAppliesToObjsurGuids(kvp.Key);
if (refs == null || refs.Count == 0)
continue;
var guid = refs[0];
var dto = dtoRepos.GetDTO(guid);
var guidBegin = GetBeginObjectGuid(dto.XmlBytes);
if (guidBegin == currentParaGuid)
halfBakedCcwgItemsForCurrentPara.Add(kvp);
}
}
var bldrSegmentsElement = new StringBuilder();
var numberOfOldSegmentsInCurrentPara = segsForCurrentPara.Values.Count;
var currentOldSegmentIdx = 1;
foreach (var currentOldSegInCurrentPara in segsForCurrentPara.Values)
{
var isLastOldSegment = (currentOldSegmentIdx++ == numberOfOldSegmentsInCurrentPara);
var oldSegGuid = GetGuid(currentOldSegInCurrentPara);
var guidOldSeg = new Guid(oldSegGuid);
var newSegGuid = ccaGuidMap[guidOldSeg].ToString().ToLowerInvariant();
// Add it to Segments prop of currentParaElement,
var objsur = DataMigrationServices.CreateOwningObjSurElement(newSegGuid);
bldrSegmentsElement.AppendLine(objsur.ToString());
// Create new XElement for new segment.
var newSegmentElement =
new XElement("rt",
new XAttribute("class", "Segment"),
new XAttribute("guid", newSegGuid),
new XAttribute("ownerguid", currentParaDto.Guid.ToLower()),
new XElement("CmObject"),
new XElement("Segment",
AddBeginOffset(GetBeginOffset(currentOldSegInCurrentPara)),
AddFreeTranslation(oldSegGuid, freeTrans),
AddLiteralTranslation(oldSegGuid, litTrans),
AddNotes(dtoRepos, newSegGuid, oldSegGuid, notes),
AddSegmentAnalyses(dtoRepos,
halfBakedCcwgItemsForCurrentPara,
currentOldSegInCurrentPara,
xficsForCurrentPara,
oldTextTags,
newSegGuid,
isLastOldSegment,
currentParaDto)));
newSegmentElement = DeleteTemporaryAnalyses(newSegmentElement);
// Create a new Segment instance DTO from the 'newSegmentElement',
// and add it to repos.
var newSegDto = new DomainObjectDTO(newSegGuid, "Segment", newSegmentElement.ToString());
dtoRepos.Add(newSegDto);
}
paraToOldSegments.Remove(currentParaGuid.ToLower());
paraToOldXfics.Remove(currentParaGuid.ToLower());
if (bldrSegmentsElement.Length == 0)
continue;
bldrSegmentsElement.Insert(0, "<Segments>");
bldrSegmentsElement.Append("</Segments>");
// Add paraSegmentsElement to current para.
var segBytes = Encoding.UTF8.GetBytes(bldrSegmentsElement.ToString());
var xmlNew = new List<byte>(currentParaDto.XmlBytes.Length + segBytes.Length);
xmlNew.AddRange(currentParaDto.XmlBytes);
stTxtParaBounds = new ElementBounds(currentParaDto.XmlBytes, s_tagsStTxtPara);
xmlNew.InsertRange(stTxtParaBounds.EndTagOffset, segBytes);
// Tell DTO repos about the modification.
DataMigrationServices.UpdateDTO(dtoRepos, currentParaDto, xmlNew.ToArray());
}
}
private static string GetInstanceOfGuid(byte[] element)
{
var cmAnnotationBounds = new ElementBounds(element, s_tagsCmAnnotation);
if (!cmAnnotationBounds.IsValid)
return null;
var instanceOfBounds = new ElementBounds(element, s_tagsInstanceOf,
cmAnnotationBounds.BeginTagOffset, cmAnnotationBounds.EndTagOffset);
if (!instanceOfBounds.IsValid)
return null;
return GetObjsurGuid(element, instanceOfBounds.BeginTagOffset, instanceOfBounds.EndTagOffset);
}
private static string GetBeginObjectGuid(byte[] xmlBytes)
{
var baseBounds = new ElementBounds(xmlBytes, s_tagsCmBaseAnnotation);
if (!baseBounds.IsValid)
return null;
var beginObjectBounds = new ElementBounds(xmlBytes, s_tagsBeginObject,
baseBounds.BeginTagOffset, baseBounds.EndTagOffset);
if (!beginObjectBounds.IsValid)
return null;
var objsurBounds = new ElementBounds(xmlBytes, s_tagsObjsur,
beginObjectBounds.BeginTagOffset, beginObjectBounds.EndTagOffset);
if (!objsurBounds.IsValid)
return null;
return GetGuid(xmlBytes, objsurBounds.BeginTagOffset, objsurBounds.EndTagOffset);
}
private static void MarkParaAsNeedingTokenization(IDomainObjectDTORepository dtoRepos,
DomainObjectDTO paraDto)
{
var stTxtParaBounds = new ElementBounds(paraDto.XmlBytes, s_tagsStTxtPara);
if (!stTxtParaBounds.IsValid)
return; // should never happen!
var parseIsCurrentBounds = new ElementBounds(paraDto.XmlBytes, s_tagsParseIsCurrent,
stTxtParaBounds.BeginTagOffset, stTxtParaBounds.EndTagOffset);
List<byte> newXml;
int ichInsert;
if (parseIsCurrentBounds.IsValid)
{
var val = parseIsCurrentBounds.GetAttributeValue(s_valAttr);
if (val.ToLowerInvariant() != "true")
return;
newXml = new List<byte>(paraDto.XmlBytes.Length + 5);
newXml.AddRange(paraDto.XmlBytes);
newXml.RemoveRange(parseIsCurrentBounds.BeginTagOffset, parseIsCurrentBounds.Length);
ichInsert = parseIsCurrentBounds.BeginTagOffset;
}
else
{
newXml = new List<byte>(paraDto.XmlBytes.Length + 40);
newXml.AddRange(paraDto.XmlBytes);
ichInsert = stTxtParaBounds.EndTagOffset;
}
newXml.InsertRange(ichInsert, Encoding.UTF8.GetBytes("<ParseIsCurrent val=\"False\"/>"));
// Tell DTO repos about the modification to the para.
DataMigrationServices.UpdateDTO(dtoRepos, paraDto, newXml.ToArray());
}
private static void DeleteCcwgWithGuidIndex(IDomainObjectDTORepository dtoRepos)
{
const int kLongIntLength = 10;
var goners = new List<DomainObjectDTO>();
var ccwgs = dtoRepos.AllInstancesSansSubclasses("ConstChartWordGroup");
foreach (var dto in ccwgs)
{
int dummy;
var ebBegIndex = new ElementBounds(dto.XmlBytes, s_tagsBegAnalysisIndex);
var ebEndIndex = new ElementBounds(dto.XmlBytes, s_tagsEndAnalysisIndex);
if (!(ebBegIndex.IsValid && ebEndIndex.IsValid))
continue; // Hopefully this isn't a problem!
var sBegAnalysisIndexValue = ebBegIndex.GetAttributeValue(s_valAttr);
var sEndAnalysisIndexValue = ebEndIndex.GetAttributeValue(s_valAttr);
if (!Int32.TryParse(sBegAnalysisIndexValue, out dummy) ||
!Int32.TryParse(sEndAnalysisIndexValue, out dummy))
{
// Found something that needs fixing!
// There's likely a guid instead of an integer, due to an unresolved
// reference where the wfic it used to refer to has been deleted
// for some (valid) reason.
goners.Add(dto);
continue;
}
}
// need to remove goners from dtoRepos and make sure that empty rows get deleted too.
if (goners.Count > 0)
{
var neededGoners = new Set<string>();
DeleteUnneededGoners(dtoRepos, goners, neededGoners);
goners.Clear();
}
}
private static List<string> GetAppliesToObjsurGuids(byte[] xmlBytes)
{
var retval = new List<string>();
var indirectBounds = new ElementBounds(xmlBytes, s_tagsCmIndirect);
if (!indirectBounds.IsValid)
return retval;
var appliesToBounds = new ElementBounds(xmlBytes, s_tagsAppliesTo,
indirectBounds.BeginTagOffset, indirectBounds.EndTagOffset);
var ichNext = appliesToBounds.BeginTagOffset + s_tagsAppliesTo.BeginTag.Length;
var objsurBounds = new ElementBounds(xmlBytes, s_tagsObjsur,
appliesToBounds.BeginTagOffset, appliesToBounds.EndTagOffset);
while (objsurBounds.IsValid)
{
var guid = GetGuid(xmlBytes, objsurBounds.BeginTagOffset, objsurBounds.EndTagOffset);
if (!String.IsNullOrEmpty(guid))
retval.Add(guid.ToLowerInvariant());
objsurBounds.Reset(objsurBounds.EndTagOffset, appliesToBounds.EndTagOffset);
}
return retval;
}
private static string GetObjsurGuid(byte[] xmlBytes, int ichMin, int ichLim)
{
var objsurBounds = new ElementBounds(xmlBytes, s_tagsObjsur, ichMin, ichLim);
if (!objsurBounds.IsValid)
return null;
return GetGuid(xmlBytes, objsurBounds.BeginTagOffset, objsurBounds.EndTagOffset);
}
private static XElement CreateATranslation(string oldSegGuid, Dictionary<string, List<byte[]>> inputPairs,
string elementName)
{
List<byte[]> allOldTrans;
if (!inputPairs.TryGetValue(oldSegGuid, out allOldTrans))
return null; // Nothing to move.
if (allOldTrans == null || allOldTrans.Count == 0)
return null;
var firstOldTrans = allOldTrans[0];
// Move optional Comment from indirect ann to new element.
var cmAnnotationBounds = new ElementBounds(firstOldTrans, s_tagsCmAnnotation);
if (!cmAnnotationBounds.IsValid)
return null;
var commentBounds = new ElementBounds(firstOldTrans, s_tagsComment,
cmAnnotationBounds.BeginTagOffset, cmAnnotationBounds.EndTagOffset);
if (!commentBounds.IsValid)
return null;
var actualCommentNodes = GetAStrElements(firstOldTrans, commentBounds.BeginTagOffset, commentBounds.EndTagOffset);
return new XElement(elementName, actualCommentNodes);
}
private static string GetPreposedBooleanFromComment(byte[] xmlBytes, int ichMin, int ichLim)
{
var astrBounds = GetEnglishCommentBounds(xmlBytes, ichMin, ichLim);
// If you can't find an English comment, take the first one you can find.
if (astrBounds == null || !astrBounds.IsValid)
{
var commentBounds = new ElementBounds(xmlBytes, s_tagsComment, ichMin, ichLim);
if (commentBounds.IsValid)
{
astrBounds = new ElementBounds(xmlBytes, s_tagsAStr,
commentBounds.BeginTagOffset, commentBounds.EndTagOffset);
}
}
if (astrBounds != null && astrBounds.IsValid)
{
var ichEndTag = xmlBytes.IndexOfSubArray(s_endXmlTag, astrBounds.BeginTagOffset);
var ichLtlt = xmlBytes.IndexOfSubArray(s_ltlt, ichEndTag);
if (ichLtlt > 0 && ichLtlt < astrBounds.EndTagOffset)
return "True";
}
return "False";
}
private static void PreprocessDiscourseAnnotation(ICollection<DomainObjectDTO> goners,
ICollection<byte[]> annElements, DomainObjectDTO annDto, byte[] annElement)
{
goners.Add(annDto);
var annoBounds = new ElementBounds(annElement, s_tagsCmAnnotation);
var commentBounds = new ElementBounds(annElement, s_tagsComment,
annoBounds.BeginTagOffset, annoBounds.EndTagOffset);
var astrBounds = new ElementBounds(annElement, s_tagsAStr,
commentBounds.BeginTagOffset, commentBounds.EndTagOffset);
if (astrBounds.IsValid)
annElements.Add(annElement);
}
/// <summary>
/// Constructor for an element to be found inside another element that was previously
/// located in the byte array.
/// </summary>
public ElementBounds(byte[] xmlBytes, ElementTags tags, ElementBounds bounds)
{
m_xmlBytes = xmlBytes;
m_tags = tags;
Reset(bounds.BeginTagOffset, bounds.EndTagOffset);
}
private static void PreprocessTranslationOrNoteAnnotation(ICollection<DomainObjectDTO> goners,
Dictionary<string, List<byte[]>> annElements, DomainObjectDTO annDto, byte[] annElement)
{
goners.Add(annDto);
var annoBounds = new ElementBounds(annElement, s_tagsCmAnnotation);
var commentBounds = new ElementBounds(annElement, s_tagsComment,
annoBounds.BeginTagOffset, annoBounds.EndTagOffset);
var astrBounds = new ElementBounds(annElement, s_tagsAStr,
commentBounds.BeginTagOffset, commentBounds.EndTagOffset);
if (!astrBounds.IsValid)
return;
var appliesToElement = GetAppliesToObjsurGuids(annElement);
if (appliesToElement != null && appliesToElement.Count > 0)
{
var guid = appliesToElement[0];
List<byte[]> elements = null;
if (!annElements.TryGetValue(guid, out elements))
{
elements = new List<byte[]>();
annElements[guid] = elements;
}
elements.Add(annElement);
}
}
/// <summary>
/// Constructor for an element to be found inside another element that was previously
/// located in the byte array.
/// </summary>
public ElementBounds(byte[] xmlBytes, ElementTags tags, ElementBounds bounds)
{
m_xmlBytes = xmlBytes;
m_tags = tags;
Reset(bounds.BeginTagOffset, bounds.EndTagOffset);
}
private static ElementBounds GetEnglishCommentBounds(byte[] xmlBytes, int ichMin, int ichLim)
{
var commentBounds = new ElementBounds(xmlBytes, s_tagsComment, ichMin, ichLim);
if (!commentBounds.IsValid)
return null;
var astrBounds = new ElementBounds(xmlBytes, s_tagsAStr,
commentBounds.BeginTagOffset, commentBounds.EndTagOffset);
while (astrBounds.IsValid)
{
var ws = astrBounds.GetAttributeValue(s_wsAttr);
if (ws == "en")
return astrBounds;
astrBounds.Reset(astrBounds.EndTagOffset, commentBounds.EndTagOffset);
}
return null;
}
