private void Aggregate(BlockAggregateContext context)
{
while (context.NextBlock())
{
_aggregator.Aggregate(context);
}
}
public bool Aggregate(BlockAggregateContext context)
{
var block = context.CurrentBlock as TBlock;
if (block != null)
{
return(AggregateCore(block, context));
}
return(false);
}
private void VisitContainerBlock(ContainerBlock blocks)
{
for (var i = 0; i < blocks.Count; i++)
{
var block = blocks[i];
if (block is ContainerBlock containerBlock)
{
VisitContainerBlock(containerBlock);
}
var context = new BlockAggregateContext(blocks);
Aggregate(context);
}
}
protected override bool AggregateCore(HeadingBlock headBlock, BlockAggregateContext context)
{
var pair = ParseHeading(headBlock);
if (pair == null)
{
return(false);
}
int offset = 1;
var items = new List <TabItemBlock>();
var list = new List <Block>();
while (true)
{
var block = context.LookAhead(offset);
switch (block)
{
case HeadingBlock head:
var temp = ParseHeading(head);
if (temp == null)
{
goto default;
}
items.Add(CreateTabItem(headBlock, pair, list, ref offset));
pair = temp;
list.Clear();
break;
case ThematicBreakBlock hr:
offset++;
list.Add(block);
goto case null;
case null:
items.Add(CreateTabItem(headBlock, pair, list, ref offset));
var startLine = headBlock.Line;
var startSpan = headBlock.Span.Start;
AggregateCore(context, items, startLine, startSpan, offset);
return(true);
default:
list.Add(block);
break;
}
offset++;
}
}
private static void AggregateCore(
BlockAggregateContext context,
List <TabItemBlock> items,
int startLine,
int startSpan,
int offset
)
{
var groupId = (items[0]?.Content?.ToString() ?? string.Empty).GetMd5String().Replace("/", "-").Remove(10);
context.AggregateTo(new TabGroupBlock(
groupId,
items.ToImmutableArray(),
startLine,
startSpan,
0),
offset);
}
protected abstract bool AggregateCore(TBlock block, BlockAggregateContext context);
