public void ClearContext()
{
TitleChapter = null;
CurrentParagraph = null;
CurrentHierarchy = null;
previousElement = null;
}
public ParagraphParseContext(IElementParseContext previousSibling, int currentParagraphIndex)
{
PreviousSibling = previousSibling;
ParseResult = new ParagraphParseResult()
{
ParagraphIndex = currentParagraphIndex
};
}
public HierarchyParseContext(ElementType elementType, IElementParseContext previousSibling,
IHierarchyParseContext parentHierarchy)
{
ElementType = elementType;
PreviousSibling = previousSibling;
ParentHierarchy = parentHierarchy;
ParseResult = new HierarchyParseResult(elementType);
ChildHierarchies = new List <IHierarchyParseContext>();
}
public DisposeHandler ParseParagraph()
{
CurrentParagraph = new ParagraphParseContext(previousElement, ++currentParagraphIndex);
return(new DisposeHandler(() =>
{
CurrentHierarchy.AddParagraphResult(CurrentParagraph.ParseResult);
previousElement = CurrentParagraph;
}));
}
public void ExitHierarchyElement()
{
CurrentHierarchy.Parsed = true;
if (CurrentHierarchy.ElementType == ElementType.TableCell)
{
var hierarchyInfo = (TableHierarchyInfo)CurrentHierarchy.ParentHierarchy.ParentHierarchy.HierarchyInfo;
if (hierarchyInfo.CurrentRow == 0)
{
hierarchyInfo.FirstRowParseContexts.Add(CurrentHierarchy);
}
if (hierarchyInfo.CurrentColumn == 0)
{
hierarchyInfo.FirstColumnParseContexts.Add(CurrentHierarchy);
}
}
else if (CurrentHierarchy.ElementType == ElementType.Title)
{
SetTitleVerse(CurrentHierarchy.ChapterEntry);
}
var valuableHierarchyResult = CurrentHierarchy.ParseResult.GetValuableHierarchyResult();
previousElement = CurrentHierarchy;
CurrentHierarchy = CurrentHierarchy.ParentHierarchy;
if (valuableHierarchyResult != null)
{
if (CurrentHierarchy != null)
{
CurrentHierarchy.AddHierarchyResult(valuableHierarchyResult);
}
else
{
if (DocumentParseResult.RootHierarchyResult != null)
{
throw new InvalidOperationException("DocumentParseResult.RootHierarchyResult != null");
}
DocumentParseResult.RootHierarchyResult = valuableHierarchyResult;
}
}
}
public void EnterHierarchyElement(ElementType paragraphType)
{
CurrentHierarchy = new HierarchyParseContext(paragraphType, previousElement, CurrentHierarchy);
CurrentHierarchy.ParentHierarchy?.ChildHierarchies.Add(CurrentHierarchy);
previousElement = null; // чтобы когда мы войдём в параграф, у него PreviousSibling был null
switch (paragraphType)
{
case ElementType.ListElement:
{
if (CurrentHierarchy.ParentHierarchy?.ElementType != ElementType.List)
{
CurrentHierarchy.ChangeElementType(ElementType.SimpleBlock);
}
}
break;
case ElementType.Table:
{
CurrentHierarchy.HierarchyInfo = new TableHierarchyInfo();
}
break;
case ElementType.TableBody:
{
if (CurrentHierarchy.ParentHierarchy?.ElementType != ElementType.Table)
{
CurrentHierarchy.ChangeElementType(ElementType.SimpleBlock);
}
else
{
CurrentHierarchy.HierarchyInfo = CurrentHierarchy.ParentHierarchy.HierarchyInfo;
}
}
break;
case ElementType.TableRow:
{
if (CurrentHierarchy.ParentHierarchy?.ElementType == ElementType.Table ||
CurrentHierarchy.ParentHierarchy?.ElementType == ElementType.TableBody)
{
var hierarchyInfo = ((TableHierarchyInfo)CurrentHierarchy.ParentHierarchy.HierarchyInfo);
hierarchyInfo.CurrentRow++;
hierarchyInfo.CurrentColumn = -1;
}
else
{
CurrentHierarchy.ChangeElementType(ElementType.SimpleBlock);
}
}
break;
case ElementType.TableCell:
{
if (CurrentHierarchy.ParentHierarchy?.ElementType == ElementType.TableRow)
{
((TableHierarchyInfo)CurrentHierarchy.ParentHierarchy.ParentHierarchy.HierarchyInfo).CurrentColumn++;
}
else
{
CurrentHierarchy.ChangeElementType(ElementType.SimpleBlock);
}
}
break;
}
}
