public static TreeNode CreateNode(DataItem item)
{
if (item is Scalar)
{
return CreateNodeForScalar(item as Scalar);
}
else if (item is Sequence)
{
return CreateNodeForSequence(item as Sequence);
}
else if (item is Mapping)
{
return CreateNodeForMapping(item as Mapping);
}
else
{
return null;
}
}
private DataItem ParseDataItem(out bool success)
{
int errorCount = Errors.Count;
DataItem dataItem = new DataItem();
int start_position = position;
while (true)
{
int seq_start_position1 = position;
dataItem.Property = ParseNodeProperty(out success);
if (!success)
{
Error("Failed to parse Property of DataItem.");
break;
}
ParseSeparationLines(out success);
if (!success)
{
Error("Failed to parse SeparationLines of DataItem.");
position = seq_start_position1;
}
break;
}
success = true;
ErrorStatck.Push(errorCount); errorCount = Errors.Count;
while (true)
{
dataItem = ParseScalar(out success);
if (success) { ClearError(errorCount); break; }
dataItem = ParseSequence(out success);
if (success) { ClearError(errorCount); break; }
dataItem = ParseMapping(out success);
if (success) { ClearError(errorCount); break; }
break;
}
errorCount = ErrorStatck.Pop();
if (!success)
{
Error("Failed to parse (Scalar / Sequence / Mapping) of DataItem.");
position = start_position;
}
if (success) { ClearError(errorCount); }
return dataItem;
}
private DataItem ParseEmptyFlow(out bool success)
{
int errorCount = Errors.Count;
DataItem dataItem = new DataItem();
success = true;
if (success) { return new Scalar(); }
return dataItem;
}
void SetDataItemProperty(DataItem dataItem, NodeProperty property)
{
if (property.Anchor != null)
{
currentDocument.AnchoredItems[property.Anchor] = dataItem;
}
dataItem.Property = property;
}