private static void WriteRoleText(XmlWriter writer, int roleIndex, bool testHyphenBinding, ref VerbalizationHyphenBinder hyphenBinder, ref string pendingPredicateText, ref bool wroteExpandedData)
{
if (roleIndex == -1)
{
writer.WriteStartElement("orm", "ExpandedData", ORMCoreDomainModel.XmlNamespace);
if (!string.IsNullOrEmpty(pendingPredicateText))
{
writer.WriteAttributeString("FrontText", pendingPredicateText);
pendingPredicateText = null;
}
wroteExpandedData = true;
}
else
{
string hyphenBindingFormatString;
if (testHyphenBinding &&
null != (hyphenBindingFormatString = hyphenBinder.GetRoleFormatString(roleIndex)) &&
hyphenBindingFormatString.Length > 1)
{
writer.WriteStartElement("orm", "RoleText", ORMCoreDomainModel.XmlNamespace);
writer.WriteAttributeString("RoleIndex", roleIndex.ToString(CultureInfo.InvariantCulture));
int separatorIndex = hyphenBindingFormatString.IndexOf('\0');
if (separatorIndex > 0)
{
writer.WriteAttributeString("PreBoundText", hyphenBindingFormatString.Substring(0, separatorIndex));
}
if ((hyphenBindingFormatString.Length - separatorIndex) > 1)
{
writer.WriteAttributeString("PostBoundText", hyphenBindingFormatString.Substring(separatorIndex + 1));
}
if (!string.IsNullOrEmpty(pendingPredicateText))
{
writer.WriteAttributeString("FollowingText", pendingPredicateText);
pendingPredicateText = null;
}
writer.WriteEndElement();
}
else if (!string.IsNullOrEmpty(pendingPredicateText))
{
writer.WriteStartElement("orm", "RoleText", ORMCoreDomainModel.XmlNamespace);
writer.WriteAttributeString("RoleIndex", roleIndex.ToString(CultureInfo.InvariantCulture));
writer.WriteAttributeString("FollowingText", pendingPredicateText);
pendingPredicateText = null;
writer.WriteEndElement();
}
}
}
void IXmlSerializable.WriteXml(XmlWriter writer)
{
string namespaceUri = ORMCoreDomainModel.XmlNamespace;
writer.WriteStartElement("orm", "Reading", namespaceUri);
writer.WriteAttributeString("id", '_' + XmlConvert.ToString(Id).ToUpperInvariant());
string readingText = Text;
writer.WriteElementString("orm", "Data", namespaceUri, readingText);
IList<RoleBase> roles = RoleCollection;
int roleCount = roles.Count;
VerbalizationHyphenBinder hyphenBinder = new VerbalizationHyphenBinder(this, null, null, null, "{0}\x0{1}", null);
string alternateReadingText = hyphenBinder.ModifiedReadingText;
if (alternateReadingText != null)
{
readingText = alternateReadingText;
}
int precedingIndex = -1;
string pendingPredicateText = null;
bool wroteExpandedData = false;
int lastIndex = 0;
// The regex gives leading text, not trailing, so postpone processing until
// we have full data.
bool testHyphenBinding = alternateReadingText != null;
if (testHyphenBinding)
{
readingText = alternateReadingText;
}
Match visitMatch = FieldAndPredicatePartRegex.Match(readingText);
while (visitMatch.Success)
{
GroupCollection groups = visitMatch.Groups;
string currentIndexString = groups[ReplaceFieldsMatchIndexGroupName].Value;
pendingPredicateText += groups[ReplaceFieldsMatchPredicatePartGroupName].Value;
int currentIndex;
if (int.TryParse(currentIndexString, NumberStyles.None, CultureInfo.InvariantCulture, out currentIndex) &&
currentIndex >= 0 &&
currentIndex < roleCount)
{
WriteRoleText(writer, precedingIndex, testHyphenBinding, ref hyphenBinder, ref pendingPredicateText, ref wroteExpandedData);
precedingIndex = currentIndex;
}
else
{
// Error condition, just append the field text untouched to the predicate text
pendingPredicateText += groups[ReplaceFieldsMatchFieldGroupName].Value;
}
lastIndex += visitMatch.Length;
visitMatch = visitMatch.NextMatch();
}
bool hasTrailingText = lastIndex < readingText.Length;
if (lastIndex < readingText.Length)
{
pendingPredicateText += readingText.Substring(lastIndex);
}
if (precedingIndex != -1 ||
!string.IsNullOrEmpty(pendingPredicateText))
{
WriteRoleText(writer, precedingIndex, testHyphenBinding, ref hyphenBinder, ref pendingPredicateText, ref wroteExpandedData);
}
if (wroteExpandedData)
{
writer.WriteEndElement(); // Matches ExpandedData element
}
writer.WriteEndElement(); // Matches Reading element
}
