internal static Section[] GetSections(IElement elem, Section[] sections = null)
{
if (sections == null)
{
return(GetSections(elem, new Section[0]));
}
if (FiFiPageEntry.IsEnd(elem))
{
return(sections);
}
var sectionHeadTags = new string[2] {
"H4", "H5"
};
if (sectionHeadTags.Contains(elem.TagName))
{
// some sections have no text content
var sectionElems = FiFiPage.GetElementsUntil(sectionHeadTags, elem.NextElementSibling);
bool hasContent = sectionElems.Count() > 0 && sectionElems.Select(e => e.TextContent.Trim()).Aggregate((x, y) => x + y).Length > 0;
if (hasContent)
{
return(GetSections(elem.NextElementSibling, AddSection(sections, new Section(elem))));
}
}
return(GetSections(elem.NextElementSibling, sections));
}
internal static Definition[] GetDefinitions(IElement elem, Definition[] defs)
{
if (FiFiPageEntry.IsEnd(elem))
{
return(defs);
}
if (elem.TagName == "OL")
{
var newDefs = GetDefinitions(elem.FirstElementChild, defs);
return(newDefs);
}
if (elem.TagName == "LI")
{
var def = new Definition(elem, defs.Count() + 1);
var newDefs = Definition.AddDefinition(defs, def);
return(GetDefinitions(elem.NextElementSibling, newDefs));
}
return(GetDefinitions(elem.NextElementSibling, defs));
}