/// <summary> /// Renders the link. /// </summary> /// <param name="m">The m.</param> /// <param name="b">The b.</param> /// <param name="link_text">The link text.</param> internal void RenderLink(Markdown m, StringBuilder b, string link_text) { if (url.StartsWith("mailto:")) { b.Append("<a href=\""); Utils.HtmlRandomize(b, url); b.Append('\"'); if (!String.IsNullOrEmpty(title)) { b.Append(" title=\""); Utils.SmartHtmlEncodeAmpsAndAngles(b, title); b.Append('\"'); } b.Append('>'); Utils.HtmlRandomize(b, link_text); b.Append("</a>"); } else { HtmlTag tag = new HtmlTag("a"); // encode url StringBuilder sb = m.GetStringBuilder(); Utils.SmartHtmlEncodeAmpsAndAngles(sb, url); tag.attributes["href"] = sb.ToString(); // encode title if (!String.IsNullOrEmpty(title)) { sb.Length = 0; Utils.SmartHtmlEncodeAmpsAndAngles(sb, title); tag.attributes["title"] = sb.ToString(); } // Do user processing m.OnPrepareLink(tag); // Render the opening tag tag.RenderOpening(b); b.Append(link_text); // Link text already escaped by SpanFormatter b.Append("</a>"); } }
internal void Render(Markdown m, StringBuilder b) { switch (blockType) { case BlockType.Blank: return; case BlockType.p: m.SpanFormatter.FormatParagraph(b, buf, contentStart, contentLen); break; case BlockType.span: m.SpanFormatter.Format(b, buf, contentStart, contentLen); b.Append("\n"); break; case BlockType.h1: case BlockType.h2: case BlockType.h3: case BlockType.h4: case BlockType.h5: case BlockType.h6: if (m.ExtraMode && !m.SafeMode) { b.Append("<" + blockType.ToString()); string id = ResolveHeaderID(m); if (!String.IsNullOrEmpty(id)) { b.Append(" id=\""); b.Append(id); b.Append("\">"); } else { b.Append(">"); } } else { b.Append("<" + blockType.ToString() + ">"); } m.SpanFormatter.Format(b, buf, contentStart, contentLen); b.Append("</" + blockType.ToString() + ">\n"); break; case BlockType.hr: b.Append("<hr />\n"); return; case BlockType.user_break: return; case BlockType.ol_li: case BlockType.ul_li: b.Append("<li>"); m.SpanFormatter.Format(b, buf, contentStart, contentLen); b.Append("</li>\n"); break; case BlockType.dd: b.Append("<dd>"); if (children != null) { b.Append("\n"); RenderChildren(m, b); } else { m.SpanFormatter.Format(b, buf, contentStart, contentLen); } b.Append("</dd>\n"); break; case BlockType.dt: { if (children == null) { foreach (var l in Content.Split('\n')) { b.Append("<dt>"); m.SpanFormatter.Format(b, l.Trim()); b.Append("</dt>\n"); } } else { b.Append("<dt>\n"); RenderChildren(m, b); b.Append("</dt>\n"); } break; } case BlockType.dl: b.Append("<dl>\n"); RenderChildren(m, b); b.Append("</dl>\n"); return; case BlockType.html: b.Append(buf, contentStart, contentLen); return; case BlockType.unsafe_html: m.HtmlEncode(b, buf, contentStart, contentLen); return; case BlockType.codeblock: if (m.FormatCodeBlock != null) { var sb = new StringBuilder(); foreach (var line in children) { m.HtmlEncodeAndConvertTabsToSpaces(sb, line.buf, line.contentStart, line.contentLen); sb.Append("\n"); } b.Append(m.FormatCodeBlock(m, sb.ToString())); } else { b.Append("<pre><code>"); foreach (var line in children) { m.HtmlEncodeAndConvertTabsToSpaces(b, line.buf, line.contentStart, line.contentLen); b.Append("\n"); } b.Append("</code></pre>\n\n"); } return; case BlockType.quote: b.Append("<blockquote>\n"); RenderChildren(m, b); b.Append("</blockquote>\n"); return; case BlockType.li: b.Append("<li>\n"); RenderChildren(m, b); b.Append("</li>\n"); return; case BlockType.ol: b.Append("<ol>\n"); RenderChildren(m, b); b.Append("</ol>\n"); return; case BlockType.ul: b.Append("<ul>\n"); RenderChildren(m, b); b.Append("</ul>\n"); return; case BlockType.HtmlTag: var tag = (HtmlTag)data; // Prepare special tags var name = tag.name.ToLowerInvariant(); if (name == "a") { m.OnPrepareLink(tag); } else if (name == "img") { m.OnPrepareImage(tag, m.RenderingTitledImage); } tag.RenderOpening(b); b.Append("\n"); RenderChildren(m, b); tag.RenderClosing(b); b.Append("\n"); return; case BlockType.Composite: case BlockType.footnote: RenderChildren(m, b); return; case BlockType.table_spec: ((TableSpec)data).Render(m, b); break; case BlockType.p_footnote: b.Append("<p>"); if (contentLen > 0) { m.SpanFormatter.Format(b, buf, contentStart, contentLen); b.Append(" "); } b.Append((string)data); b.Append("</p>\n"); break; default: b.Append("<" + blockType.ToString() + ">"); m.SpanFormatter.Format(b, buf, contentStart, contentLen); b.Append("</" + blockType.ToString() + ">\n"); break; } }