// Parse the version of the document
private void ParseBookMapVersion(DitaElement bookMetaElement)
{
// Try checking the publisher information section
DitaElement publisherInformationElement = bookMetaElement?.FindOnlyChild("publisherinformation");
DitaElement publishedElement = publisherInformationElement?.FindChildren("published")?.Last();
DitaElement revisionIdElement = publishedElement?.FindOnlyChild("revisionid");
string version = revisionIdElement?.ToString();
// Try checking the prodinfo section
if (string.IsNullOrWhiteSpace(version) || version == "ProductVersionNumber")
{
DitaElement prodinfoElement = bookMetaElement?.FindOnlyChild("prodinfo");
DitaElement vrmlistElement = prodinfoElement?.FindOnlyChild("vrmlist");
DitaElement vrmElement = vrmlistElement?.FindChildren("vrm")?[0];
version = vrmElement?.Attributes?["version"];
}
if (!string.IsNullOrWhiteSpace(version))
{
BookMeta.Add("version", version);
}
}
// Parse the date of the document
private void ParseBookMapReleaseDate(DitaElement bookMetaElement)
{
DitaElement publisherInformationElement = bookMetaElement?.FindOnlyChild("publisherinformation");
DitaElement publishedElement = publisherInformationElement?.FindChildren("published")?.Last();
DitaElement completedElement = publishedElement?.FindOnlyChild("completed");
string year = completedElement?.FindOnlyChild("year")?.ToString();
string month = completedElement?.FindOnlyChild("month")?.ToString();
string day = completedElement?.FindOnlyChild("day")?.ToString();
if (!string.IsNullOrWhiteSpace(year) && !string.IsNullOrWhiteSpace(month) && !string.IsNullOrWhiteSpace(day))
{
try
{
// Is this a valid date?
DateTime publishDate = new DateTime(int.Parse(year), int.Parse(month), int.Parse(day));
BookMeta.Add("published date", $"{publishDate.Day}/{publishDate.Month}/{publishDate.Year} 00:00:00");
}
catch
{
//
}
}
}