/// <summary>
/// Continues a <see cref="ProxyTableBlock"/> if the current line is a content line or a separator line.
/// </summary>
/// <param name="blockProcessor">The <see cref="BlockProcessor"/> processing the <see cref="ProxyTableBlock"/> to try continuing.</param>
/// <param name="block">The <see cref="ProxyTableBlock"/> to try continuing.</param>
/// <returns>
/// <see cref="BlockState.Break"/> if the current line does not start with '|' or '+'. This closes the <see cref="ProxyTableBlock"/>.
/// <see cref="BlockState.Break"/> if the current line starts with '|' or '+' but is not a content line or separator line. The <see cref="ProxyTableBlock"/> is replaced with a paragraph block.
/// <see cref="BlockState.ContinueDiscard"/> if the <see cref="ProxyTableBlock"/> remains open.
/// </returns>
protected override BlockState TryContinueBlock(BlockProcessor blockProcessor, ProxyTableBlock block)
{
// Parse line
bool undo;
if (blockProcessor.CurrentChar == '|') // Content line
{
undo = !TryParseContentLine(blockProcessor, block);
}
else if (blockProcessor.CurrentChar == '+') // Row separator line
{
undo = !TryParseSeparatorLine(blockProcessor.Line, block);
}
else // No longer in table
{
return(BlockState.Break);
}
if (undo)
{
Undo(blockProcessor, block);
return(BlockState.Break);
}
// Update span end
block.UpdateSpanEnd(blockProcessor.Line.End);
// Store current line in case the grid FlexiTableBlock is invalid
block.Lines.Add(blockProcessor.Line);
return(BlockState.ContinueDiscard);
}
/// <summary>
/// Continues a <see cref="ProxyTableBlock"/> if the current line is a column definitions line or a row line.
/// </summary>
/// <param name="blockProcessor">The <see cref="BlockProcessor"/> for the <see cref="ProxyTableBlock"/> to try continuing.</param>
/// <param name="block">The <see cref="ProxyTableBlock"/> to try continuing.</param>
/// <returns>
/// <see cref="BlockState.Break"/> if the current line does not start with '|'. This closes the <see cref="ProxyTableBlock"/>.
/// <see cref="BlockState.Break"/> if the current line starts with '|' but is not a column definitions line or row line. The <see cref="ProxyTableBlock"/> is replaced with a paragraph block.
/// <see cref="BlockState.ContinueDiscard"/> if the <see cref="ProxyTableBlock"/> remains open.
/// </returns>
protected override BlockState TryContinueBlock(BlockProcessor blockProcessor, ProxyTableBlock block)
{
if (blockProcessor.CurrentChar != '|') // No longer in table
{
return(BlockState.Break);
}
// Parse line
StringSlice line = blockProcessor.Line;
List <Row> rows = block.Rows;
bool undo = true;
int numColumns = block.NumColumns;
List <ColumnDefinition> columnDefinitions;
if (block.ColumnDefinitions == null &&
(columnDefinitions = TryParseColumnDefinitionsLine(line, '|', numColumns)) != null)
{
undo = false;
block.ColumnDefinitions = columnDefinitions;
foreach (Row headerRow in rows)
{
headerRow.IsHeaderRow = true;
}
}
Row row;
if (undo && (row = TryParseRowLine(blockProcessor, rows.Count, numColumns)) != null)
{
undo = false;
rows.Add(row);
}
if (undo)
{
Undo(blockProcessor, block);
return(BlockState.Break);
}
// Update span end
block.UpdateSpanEnd(line.End);
// Store current line in case the grid FlexiTableBlock is invalid
block.Lines.Add(line);
return(BlockState.ContinueDiscard);
}