private BlockState TryContinueListItem(BlockProcessor state, ListItemBlock listItem)
{
var list = (ListBlock)listItem.Parent;
// Allow all blanks lines if the last block is a fenced code block
// Allow 1 blank line inside a list
// If > 1 blank line, terminate this list
if (state.IsBlankLine)
{
if (state.CurrentBlock != null && state.CurrentBlock.IsBreakable)
{
if (!(state.NextContinue is ListBlock))
{
list.CountAllBlankLines++;
listItem.Add(new BlankLineBlock());
}
list.CountBlankLinesReset++;
}
if (list.CountBlankLinesReset == 1 && listItem.ColumnWidth < 0)
{
state.Close(listItem);
// Leave the list open
list.IsOpen = true;
return(BlockState.Continue);
}
// Update list-item source end position
listItem.UpdateSpanEnd(state.Line.End);
return(BlockState.Continue);
}
list.CountBlankLinesReset = 0;
int columnWidth = listItem.ColumnWidth;
if (columnWidth < 0)
{
columnWidth = -columnWidth;
}
if (state.Indent >= columnWidth)
{
if (state.Indent > columnWidth && state.IsCodeIndent)
{
state.GoToColumn(state.ColumnBeforeIndent + columnWidth);
}
// Update list-item source end position
listItem.UpdateSpanEnd(state.Line.End);
return(BlockState.Continue);
}
return(BlockState.None);
}
/// <summary>
/// Create an ordered list block with the given elements.
/// </summary>
/// <param name="contents">Contents - each element will be a list item.</param>
private ListBlock CreateOrderedListBlock(params string[] contents)
{
BlockParser parser = new ListBlockParser();
ListBlock block = new ListBlock(parser);
block.IsOrdered = true;
foreach (string item in contents)
{
ListItemBlock listItem = new ListItemBlock(parser);
ParagraphBlock paragraph = new ParagraphBlock(new ParagraphBlockParser());
paragraph.Inline = new ContainerInline().AppendChild(new LiteralInline(item));
listItem.Add(paragraph);
block.Add(listItem);
}
return(block);
}
public void EnsureChildrenAreWritten()
{
// Create a list block with a single list item containing
// an emphasis (italic) inline.
BlockParser parser = new ListBlockParser();
ListBlock block = new ListBlock(parser);
block.IsOrdered = true;
string item = "item";
ListItemBlock listItem = new ListItemBlock(parser);
ParagraphBlock paragraphBlock = new ParagraphBlock(new ParagraphBlockParser());
EmphasisInline emphasis = new EmphasisInline();
emphasis.DelimiterChar = '*';
emphasis.DelimiterCount = 1;
emphasis.AppendChild(new LiteralInline(item));
paragraphBlock.Inline = new ContainerInline().AppendChild(emphasis);
listItem.Add(paragraphBlock);
block.Add(listItem);
renderer.Write(pdfBuilder, block);
Assert.AreEqual(1, document.LastSection.Elements.Count);
Paragraph paragraph = (Paragraph)document.LastSection.Elements[0];
// Paragraph should have 3 elements: bullet, content, and linefeed.
Assert.AreEqual(3, paragraph.Elements.Count);
FormattedText text = paragraph.Elements[1] as FormattedText;
Assert.NotNull(text);
var textStyle = document.Styles[text.Style];
Assert.True(textStyle.Font.Italic);
Assert.AreEqual($" 1. {item}\n", paragraph.GetRawText());
}