public virtual StringBuffer Render(MarkdownEngine engine, MarkdownParagraphBlockToken token, MarkdownBlockContext context)
{
StringBuffer result = "<p>";
var c = engine.SwitchContext(context.InlineContext);
result += engine.Mark(token.Content);
engine.SwitchContext(c);
result += "</p>\n";
return(result);
}
protected virtual StringBuffer ApplyInline(MarkdownEngine engine, StringBuffer content, MarkdownBlockContext context)
{
if (content == StringBuffer.Empty)
{
return(StringBuffer.Empty);
}
var c = engine.SwitchContext(context.InlineContext);
var result = engine.Mark(content.ToString());
engine.SwitchContext(c);
return(result);
}
public virtual StringBuffer Render(MarkdownEngine engine, MarkdownTableBlockToken token, MarkdownBlockContext context)
{
StringBuffer result = "<table>\n<thead>\n";
// header
result += "<tr>\n";
var cell = StringBuffer.Empty;
var c = engine.SwitchContext(context.InlineContext);
for (int i = 0; i < token.Header.Length; i++)
{
if (i < token.Align.Length && token.Align[i] != Align.NotSpec)
{
result += "<th style=\"text-align:";
result += token.Align[i].ToString().ToLower();
result += "\">";
}
else
{
result += "<th>";
}
result += engine.Mark(token.Header[i]);
result += "</th>\n";
}
result += "</tr>\n";
result += "</thead>\n";
result += "<tbody>\n";
// body
for (int i = 0; i < token.Cells.Length; i++)
{
var row = token.Cells[i];
result += "<tr>\n";
for (int j = 0; j < row.Length; j++)
{
if (j < token.Align.Length && token.Align[j] != Align.NotSpec)
{
result += "<td style=\"text-align:";
result += token.Align[j].ToString().ToLower();
result += "\">";
}
else
{
result += "<td>";
}
result += engine.Mark(row[j]);
result += "</td>\n";
}
result += "</tr>\n";
}
engine.SwitchContext(c);
return(result + "</tbody>\n" + "</table>\n");
}
public virtual StringBuffer Render(MarkdownEngine engine, MarkdownHtmlBlockToken token, MarkdownBlockContext context)
{
if (!token.Pre && !engine.Options.Pedantic)
{
var c = engine.SwitchContext(context.InlineContext);
var result = engine.Mark(token.Content);
engine.SwitchContext(c);
return(result);
}
else
{
return(token.Content);
}
}
public virtual StringBuffer Render(MarkdownEngine engine, MarkdownHeadingBlockToken token, MarkdownBlockContext context)
{
string level = token.Depth.ToString();
var result = (StringBuffer)"<h"
+ level
+ " id=\""
+ engine.Options.HeaderPrefix
+ Regex.Replace(token.Content.ToLower(), @"[^\w]+", "-")
+ "\">";
var c = engine.SwitchContext(context.InlineContext);
result += engine.Mark(token.Content);
engine.SwitchContext(c);
result += "</h";
result += level;
result += ">\n";
return result;
}
public virtual StringBuffer Render(MarkdownEngine engine, MarkdownHeadingBlockToken token, MarkdownBlockContext context)
{
string level = token.Depth.ToString();
var result = (StringBuffer)"<h"
+ level
+ " id=\""
+ engine.Options.HeaderPrefix
+ Regex.Replace(token.Content.ToLower(), @"[^\w]+", "-")
+ "\">";
var c = engine.SwitchContext(context.InlineContext);
result += engine.Mark(token.Content);
engine.SwitchContext(c);
result += "</h";
result += level;
result += ">\n";
return(result);
}
public virtual StringBuffer Render(MarkdownEngine engine, MarkdownLinkInlineToken token, MarkdownInlineContext context)
{
if (engine.Options.Sanitize)
{
string prot = null;
try
{
prot = Regex.Replace(StringHelper.DecodeURIComponent(StringHelper.Unescape(token.Href)), @"[^\w:]", string.Empty).ToLower();
}
catch (Exception)
{
return(string.Empty);
}
if (prot.IndexOf("javascript:") == 0 || prot.IndexOf("vbscript:") == 0)
{
return(string.Empty);
}
}
var result = (StringBuffer)"<a href=\"" + token.Href + "\"";
if (!string.IsNullOrEmpty(token.Title))
{
result = result + " title=\"" + token.Title + "\"";
}
result += ">";
if (token.ShouldApplyInlineRule)
{
engine.SwitchContext(MarkdownInlineContext.IsInLink, true);
result += engine.Mark(token.Text);
engine.SwitchContext(MarkdownInlineContext.IsInLink, false);
}
else
{
result += token.Text;
}
result += "</a>";
return(result);
}
public virtual IMarkdownToken TryMatch(MarkdownEngine engine, ref string source)
{
var match = Tag.Match(source);
if (match.Length == 0)
{
return null;
}
source = source.Substring(match.Length);
var context = engine.Context;
var inLink = (bool)context.Variables[MarkdownInlineContext.IsInLink];
if (!inLink && Regexes.Lexers.StartHtmlLink.IsMatch(match.Value))
{
engine.SwitchContext(MarkdownInlineContext.IsInLink, true);
}
else if (inLink && Regexes.Lexers.EndHtmlLink.IsMatch(match.Value))
{
engine.SwitchContext(MarkdownInlineContext.IsInLink, false);
}
return new MarkdownTagInlineToken(this, match.Value);
}
public virtual IMarkdownToken TryMatch(MarkdownEngine engine, ref string source)
{
var match = Tag.Match(source);
if (match.Length == 0)
{
return(null);
}
source = source.Substring(match.Length);
var context = engine.Context;
var inLink = (bool)context.Variables[MarkdownInlineContext.IsInLink];
if (!inLink && Regexes.Lexers.StartHtmlLink.IsMatch(match.Value))
{
engine.SwitchContext(MarkdownInlineContext.IsInLink, true);
}
else if (inLink && Regexes.Lexers.EndHtmlLink.IsMatch(match.Value))
{
engine.SwitchContext(MarkdownInlineContext.IsInLink, false);
}
return(new MarkdownTagInlineToken(this, match.Value));
}
public virtual IMarkdownToken TryMatch(MarkdownEngine engine, ref string source)
{
var match = Regexes.Block.List.Match(source);
if (match.Length == 0)
{
return(null);
}
source = source.Substring(match.Length);
var bull = match.Groups[2].Value;
var cap = match.Groups[0].Value.Match(Item);
var next = false;
var l = cap.Length;
int i = 0;
var tokens = new List <IMarkdownToken>();
for (; i < l; i++)
{
var item = cap[i];
// Remove the list item's bullet
// so it is seen as the next token.
var space = item.Length;
item = item.ReplaceRegex(Regexes.Lexers.LeadingBullet, string.Empty);
// Outdent whatever the
// list item contains. Hacky.
if (item.IndexOf("\n ") > -1)
{
space -= item.Length;
item = !engine.Options.Pedantic
? Regex.Replace(item, "^ {1," + space + "}", "", RegexOptions.Multiline)
: Regex.Replace(item, @"^ {1,4}", "", RegexOptions.Multiline);
}
// Determine whether the next list item belongs here.
// Backpedal if it does not belong in this list.
if (engine.Options.SmartLists && i != l - 1)
{
var b = Bullet.Apply(cap[i + 1])[0]; // !!!!!!!!!!!
if (bull != b && !(bull.Length > 1 && b.Length > 1))
{
source = string.Join("\n", cap.Skip(i + 1)) + source;
i = l - 1;
}
}
// Determine whether item is loose or not.
// Use: /(^|\n)(?! )[^\n]+\n\n(?!\s*$)/
// for discount behavior.
var loose = next || Regex.IsMatch(item, @"\n\n(?!\s*$)");
if (i != l - 1 && item.Length != 0)
{
next = item[item.Length - 1] == '\n';
if (!loose)
{
loose = next;
}
}
var c = engine.SwitchContext(MarkdownBlockContext.IsTop, false);
tokens.Add(new MarkdownListItemBlockToken(this, engine.Tokenize(item), loose));
engine.SwitchContext(c);
}
return(new MarkdownListBlockToken(this, tokens.ToImmutableArray(), bull.Length > 1));
}
public virtual StringBuffer Render(MarkdownEngine engine, MarkdownLinkInlineToken token, MarkdownInlineContext context)
{
if (engine.Options.Sanitize)
{
string prot = null;
try
{
prot = Regex.Replace(StringHelper.DecodeURIComponent(StringHelper.Unescape(token.Href)), @"[^\w:]", string.Empty).ToLower();
}
catch (Exception)
{
return string.Empty;
}
if (prot.IndexOf("javascript:") == 0 || prot.IndexOf("vbscript:") == 0)
{
return string.Empty;
}
}
var result = (StringBuffer)"<a href=\"" + token.Href + "\"";
if (!string.IsNullOrEmpty(token.Title))
{
result = result + " title=\"" + token.Title + "\"";
}
result += ">";
if (token.ShouldApplyInlineRule)
{
engine.SwitchContext(MarkdownInlineContext.IsInLink, true);
result += engine.Mark(token.Text);
engine.SwitchContext(MarkdownInlineContext.IsInLink, false);
}
else
{
result += token.Text;
}
result += "</a>";
return result;
}
public virtual StringBuffer Render(MarkdownEngine engine, MarkdownTableBlockToken token, MarkdownBlockContext context)
{
StringBuffer result = "<table>\n<thead>\n";
// header
result += "<tr>\n";
var cell = StringBuffer.Empty;
var c = engine.SwitchContext(context.InlineContext);
for (int i = 0; i < token.Header.Length; i++)
{
if (i < token.Align.Length && token.Align[i] != Align.NotSpec)
{
result += "<th style=\"text-align:";
result += token.Align[i].ToString().ToLower();
result += "\">";
}
else
{
result += "<th>";
}
result += engine.Mark(token.Header[i]);
result += "</th>\n";
}
result += "</tr>\n";
result += "</thead>\n";
result += "<tbody>\n";
// body
for (int i = 0; i < token.Cells.Length; i++)
{
var row = token.Cells[i];
result += "<tr>\n";
for (int j = 0; j < row.Length; j++)
{
if (j < token.Align.Length && token.Align[j] != Align.NotSpec)
{
result += "<td style=\"text-align:";
result += token.Align[j].ToString().ToLower();
result += "\">";
}
else
{
result += "<td>";
}
result += engine.Mark(row[j]);
result += "</td>\n";
}
result += "</tr>\n";
}
engine.SwitchContext(c);
return result + "</tbody>\n" + "</table>\n";
}
public virtual StringBuffer Render(MarkdownEngine engine, MarkdownParagraphBlockToken token, MarkdownBlockContext context)
{
StringBuffer result = "<p>";
var c = engine.SwitchContext(context.InlineContext);
result += engine.Mark(token.Content);
engine.SwitchContext(c);
result += "</p>\n";
return result;
}
public virtual StringBuffer Render(MarkdownEngine engine, MarkdownHtmlBlockToken token, MarkdownBlockContext context)
{
if (!token.Pre && !engine.Options.Pedantic)
{
var c = engine.SwitchContext(context.InlineContext);
var result = engine.Mark(token.Content);
engine.SwitchContext(c);
return result;
}
else
{
return token.Content;
}
}
protected virtual StringBuffer ApplyInline(MarkdownEngine engine, StringBuffer content, MarkdownBlockContext context)
{
if (content == StringBuffer.Empty)
{
return StringBuffer.Empty;
}
var c = engine.SwitchContext(context.InlineContext);
var result = engine.Mark(content.ToString());
engine.SwitchContext(c);
return result;
}
public virtual IMarkdownToken TryMatch(MarkdownEngine engine, ref string source)
{
var match = Regexes.Block.List.Match(source);
if (match.Length == 0)
{
return null;
}
source = source.Substring(match.Length);
var bull = match.Groups[2].Value;
var cap = match.Groups[0].Value.Match(Item);
var next = false;
var l = cap.Length;
int i = 0;
var tokens = new List<IMarkdownToken>();
for (; i < l; i++)
{
var item = cap[i];
// Remove the list item's bullet
// so it is seen as the next token.
var space = item.Length;
item = item.ReplaceRegex(Regexes.Lexers.LeadingBullet, string.Empty);
// Outdent whatever the
// list item contains. Hacky.
if (item.IndexOf("\n ") > -1)
{
space -= item.Length;
item = !engine.Options.Pedantic
? Regex.Replace(item, "^ {1," + space + "}", "", RegexOptions.Multiline)
: Regex.Replace(item, @"^ {1,4}", "", RegexOptions.Multiline);
}
// Determine whether the next list item belongs here.
// Backpedal if it does not belong in this list.
if (engine.Options.SmartLists && i != l - 1)
{
var b = Bullet.Apply(cap[i + 1])[0]; // !!!!!!!!!!!
if (bull != b && !(bull.Length > 1 && b.Length > 1))
{
source = string.Join("\n", cap.Skip(i + 1)) + source;
i = l - 1;
}
}
// Determine whether item is loose or not.
// Use: /(^|\n)(?! )[^\n]+\n\n(?!\s*$)/
// for discount behavior.
var loose = next || Regex.IsMatch(item, @"\n\n(?!\s*$)");
if (i != l - 1 && item.Length != 0)
{
next = item[item.Length - 1] == '\n';
if (!loose) loose = next;
}
var c = engine.SwitchContext(MarkdownBlockContext.IsTop, false);
tokens.Add(new MarkdownListItemBlockToken(this, engine.Tokenize(item), loose));
engine.SwitchContext(c);
}
return new MarkdownListBlockToken(this, tokens.ToImmutableArray(), bull.Length > 1);
}
