protected override void Write(VT100Renderer renderer, LinkInline obj)
{
// Format link as image or link.
if (obj.IsImage)
{
renderer.Write(renderer.EscapeSequences.FormatImage(obj.FirstChild.ToString()));
}
else
{
renderer.Write(renderer.EscapeSequences.FormatLink(obj.FirstChild.ToString(), obj.Url));
}
}
private void RenderWithIndent(VT100Renderer renderer, MarkdownObject block, char listBullet, int indentLevel)
{
// Indent left by 2 for each level on list.
string indent = Padding(indentLevel * 2);
if (block is ParagraphBlock paragraphBlock)
{
renderer.Write(indent).Write(listBullet).Write(" ").Write(paragraphBlock.Inline);
}
else
{
// If there is a sublist, the block is a ListBlock instead of ParagraphBlock.
if (block is ListBlock subList)
{
foreach (var subListItem in subList)
{
if (subListItem is ListItemBlock subListItemBlock)
{
foreach (var line in subListItemBlock)
{
// Increment indent level for sub list.
RenderWithIndent(renderer, line, listBullet, indentLevel + 1);
}
}
}
}
}
}
protected override void Write(VT100Renderer renderer, FencedCodeBlock obj)
{
if (obj?.Lines.Lines != null)
{
foreach (StringLine codeLine in obj.Lines.Lines)
{
if (!string.IsNullOrWhiteSpace(codeLine.ToString()))
{
// If the code block is of type YAML, then tab to right to improve readability.
// This specifically helps for parameters help content.
if (string.Equals(obj.Info, "yaml", StringComparison.OrdinalIgnoreCase))
{
renderer.Write("\t").WriteLine(codeLine.ToString());
}
else
{
renderer.WriteLine(renderer.EscapeSequences.FormatCode(codeLine.ToString(), isInline: false));
}
}
}
// Add a blank line after the code block for better readability.
renderer.WriteLine();
}
}
private static void RenderNumberedList(VT100Renderer renderer, ListItemBlock block, int index)
{
// For a numbered list, we need to make sure the index is incremented.
foreach (var line in block)
{
if (line is ParagraphBlock paragraphBlock)
{
renderer.Write(index.ToString()).Write(". ").Write(paragraphBlock.Inline);
}
}
}
protected override void Write(VT100Renderer renderer, QuoteBlock obj)
{
// Iterate through each item and add the quote character before the content.
foreach (var item in obj)
{
renderer.Write(obj.QuoteChar).Write(" ").Write(item);
}
// Add blank line after the quote block.
renderer.WriteLine();
}
protected override void Write(VT100Renderer renderer, LineBreakInline obj)
{
// If it is a hard line break add new line at the end.
// Else, add a space for after the last character to improve readability.
if (obj.IsHard)
{
renderer.WriteLine();
}
else
{
renderer.Write(" ");
}
}
protected override void Write(VT100Renderer renderer, LeafInline obj)
{
// If the next sibling is null, then this is the last line in the paragraph.
// Add new line character at the end.
// Else just write without newline at the end.
if (obj.NextSibling == null)
{
renderer.WriteLine(obj.ToString());
}
else
{
renderer.Write(obj.ToString());
}
}
protected override void Write(VT100Renderer renderer, ListBlock obj)
{
// start index of a numbered block.
int index = 1;
foreach (var item in obj)
{
if (item is ListItemBlock listItem)
{
if (obj.IsOrdered)
{
RenderNumberedList(renderer, listItem, index++);
}
else
{
renderer.Write(listItem);
}
}
}
renderer.WriteLine();
}
protected override void Write(VT100Renderer renderer, EmphasisInline obj)
{
renderer.Write(renderer.EscapeSequences.FormatEmphasis(obj.FirstChild.ToString(), isBold: obj.DelimiterCount == 2 ? true : false));
}
protected override void Write(VT100Renderer renderer, CodeInline obj)
{
renderer.Write(renderer.EscapeSequences.FormatCode(obj.Content, isInline: true));
}