string ParseChapterTitle(HtmlNode element, string html)
{
if (string.IsNullOrWhiteSpace(HostData.Chapters.Title) || string.IsNullOrWhiteSpace(HostData.Chapters.TitleValue))
{
return(GetFirstNonEmptyNodeText(element));
}
else
{
string chapterTitle = null;
/// Check if the path has the meta variable '__literal' for literal values. If not,
/// assume it points to an XPATH.
if (Parsing.IsMetaVariableLiteral(HostData.Chapters.Title))
{
/// Since the 'chapter' variable will become available after this method executes with the
/// creation of a new 'Chapter' instance, we'll have to register the variable now in order
/// to gain access to it. It should be noted that setting the chapter's name in this manner
/// does not take the default chapter format's place. It effectively overwrites the
/// chapter's name.
Parsing.RegisterChapterVariable(GetFirstNonEmptyNodeText(element), HostVariables);
chapterTitle = Parsing.EvaluateVariable(HostData.Chapters.TitleValue, HostVariables);
}
else
{
var details = new ParseDetails <string>(
HostData.Chapters.Title,
HostData.Chapters.TitleValue,
(_, parseDetails) =>
{
return(SectionGenericParseAction(
_,
parseDetails,
HostData.Chapters.TitleParseRegex,
HostData.Chapters.TitleParseReplace,
(title) => title
));
},
Log
);
var results = Parsing.ParseContentFromNode(element, details);
chapterTitle = results.Count > 0 ? results[0] : null;
}
return(chapterTitle);
}
}
