public static string Emit(this MarkDown markdown)
{
var code = new StringBuilder();
code.EmitImpl(markdown);
return(code.ToString());
}
private static StringBuilder EmitImpl(this StringBuilder code, MarkDown markdown)
{
code.Line("<!DOCTYPE html>")
.Begin("head")
.Begin("meta", "charset".v("utf-8"))
.Begin("meta", "name".v("viewport"), "content".v("width=device-width, initial-scale=1.0"))
.Begin("tile")
.Line(markdown.Title)
.End("title")
.Begin("link",
"rel".v("stylesheet"),
"href".v("./base.css"))
.End("link")
.Begin("script",
"type".v("text/javascript"),
"src".v("./math.js"))
.End("script")
.Begin("body")
.Begin("div", "class".v("container"))
.EmitElements(markdown.RootElements)
.End("div")
.End("body")
.End("head")
.Line("");
return(code);
}
public static Element Block2Element(this MarkdownBlock block)
{
switch (block.Type)
{
case MarkdownBlockType.Root:
var doc = block as MarkdownDocument;
var md = new MarkDown();
md.Title = "";
md.RootElements.AddRange(doc.Blocks.Select(b => b.Block2Element()));
return(md);
case MarkdownBlockType.Header:
var headerBlock = block as HeaderBlock;
var section = new Section();
var titleLine = new Seq();
titleLine.Values.AddRange(headerBlock.Inlines.Select(l => l.Inline2Element()));
section.Title = titleLine;
section.Level = headerBlock.HeaderLevel;
return(section);
case MarkdownBlockType.Code:
var code = block as CodeBlock;
var lines = code.Lines.Select(l => new Line()
{
Value = l
});
var c = new Code();
c.Lines.AddRange(lines);
c.CodeKind = CodeKind.Block;
return(c);
case MarkdownBlockType.Quote:
var quote = block as QuoteBlock;
var bq = new Blockquote();
bq.Values.AddRange(quote.Blocks.Select(b => b.Block2Element()));
return(bq);
case MarkdownBlockType.Paragraph:
var paraBlock = block as ParagraphBlock;
var paragraph = new Paragraph();
paragraph.Values.AddRange(paraBlock.Inlines.Select(l => l.Inline2Element()));
return(paragraph);
case MarkdownBlockType.Table:
var tableBlock = block as TableBlock;
var table = new Table();
int ri = 0;
foreach (var rowBlock in tableBlock.Rows)
{
var row = new Row();
var cd = 0;
if (ri == 0)
{
row.RowKind = tableBlock.HasHeaderRow ? RowKind.Head : RowKind.Body;
ri++;
}
else
{
row.RowKind = RowKind.Body;
}
foreach (var cellBlock in rowBlock.Cells)
{
var column = tableBlock.ColumnDefinitions[cd++];
var cell = new Cell();
var blockLine = new Seq();
blockLine.Values.AddRange(cellBlock.Inlines.Select(i => i.Inline2Element()));
cell.Value = blockLine;
cell.Align = column.Alignment.ColumnAlignToString();
cell.CellKind = row.RowKind == RowKind.Head ? CellKind.Head : CellKind.Cell;
row.Cells.Add(cell);
}
table.Rows.Add(row);
}
return(table);
case MarkdownBlockType.LinkReference:
var link = block as LinkReferenceBlock;
var hyperlink = new HyperLink();
hyperlink.Text = new Text {
Value = link.ToString()
};
hyperlink.Url = new Uri(link.Url);
return(hyperlink);
case MarkdownBlockType.HorizontalRule:
var hr = block as HorizontalRuleBlock;
return(new Rule {
Value = hr.ToString()
});
case MarkdownBlockType.List:
var listBlock = block as ListBlock;
var list = new List();
list.ListKind = listBlock.Style == ListStyle.Numbered ? ListKind.Order : ListKind.UnOrder;
foreach (var listItemBlock in listBlock.Items)
{
foreach (var b in listItemBlock.Blocks)
{
var e = b.Block2Element();
list.Items.Add(e);
}
}
return(list);
default:
return(null);
}
}