public override void OuterHtmlHead(StringBuilder accum, int depth, OutputSettings output)
{
accum
.Append("<")
.Append(_isProcessingInstruction ? "!" : "?")
.Append(GetWholeDeclaration())
.Append(">");
}
public override void OuterHtmlHead(StringBuilder accum, int depth, OutputSettings output)
{
if (output.PrettyPrint())
{
Indent(accum, depth, output);
}
accum
.Append("<!--")
.Append(GetData())
.Append("-->");
}
public override void OuterHtmlHead(StringBuilder accum, int depth, OutputSettings output)
{
accum.Append("<!DOCTYPE ").Append(Attr("name"));
if (!StringUtil.IsBlank(Attr("publicId")))
{
accum.Append(" PUBLIC \"").Append(Attr("publicId")).Append("\"");
}
if (!StringUtil.IsBlank(Attr("systemId")))
{
accum.Append(" \"").Append(Attr("systemId")).Append("\"");
}
accum.Append('>');
}
public static string Escape(string s, OutputSettings output)
{
return(Escape(s, output.Encoding, output.EscapeMode));
}
public override void OuterHtmlTail(StringBuilder accum, int depth, OutputSettings output)
{
}
public OuterHtmlVisitor(StringBuilder accum, OutputSettings output)
{
this._accum = accum;
this._output = output;
}
protected void Indent(StringBuilder accum, int depth, OutputSettings output)
{
accum.Append("\n").Append(StringUtil.Padding(depth * output.IndentAmount()));
}
public abstract void OuterHtmlTail(StringBuilder accum, int depth, OutputSettings output);
public override void OuterHtmlHead(StringBuilder accum, int depth, OutputSettings output)
{
accum.Append(GetWholeData()); // data is not escaped in return from data nodes, so " in script, style is plain
}
public abstract void OuterHtmlTail(StringBuilder accum, int depth, OutputSettings output);
public override void OuterHtmlHead(StringBuilder accum, int depth, OutputSettings output)
{
accum.Append(GetWholeData()); // data is not escaped in return from data nodes, so " in script, style is plain
}
public override void OuterHtmlHead(StringBuilder accum, int depth, OutputSettings output)
{
string html = Entities.Escape(GetWholeText(), output);
if (output.PrettyPrint() && ParentNode is Element && !((Element)ParentNode).PreserveWhitespace)
{
html = NormaliseWhitespace(html);
}
if (output.PrettyPrint() && SiblingIndex == 0 && ParentNode is Element && ((Element)ParentNode).Tag.FormatAsBlock && !IsBlank)
{
Indent(accum, depth, output);
}
accum.Append(html);
}
public static string Escape(string s, OutputSettings output)
{
return Escape(s, output.Encoding, output.EscapeMode);
}
public object Clone()
{
OutputSettings clone = new OutputSettings();
clone.SetEncoding(_encoding.WebName); // new charset and charset encoder
clone.EscapeMode = _escapeMode;
clone.PrettyPrint(_prettyPrint);
clone.IndentAmount(_indentAmount);
return clone;
}
/// <summary>
/// Sets the document's output settings.
/// </summary>
/// <param name="outputSettings">New output settings</param>
/// <returns>This document, for chaining</returns>
public Document OutputSettings(OutputSettings outputSettings)
{
if (outputSettings == null)
{
throw new ArgumentNullException("outputSettings");
}
this._outputSettings = outputSettings;
return this;
}
/// <summary>
/// Get safe HTML from untrusted input HTML, by parsing input HTML and filtering it through a white-list of
/// permitted tags and attributes.
/// </summary>
/// <param name="bodyHtml">Input untrusted HTML (body fragment)</param>
/// <param name="baseUri">URL to resolve relative URLs against</param>
/// <param name="whitelist">White-list of permitted HTML elements</param>
/// <param name="outputSettings">Document output settings; use to control pretty-printing and entity escape modes</param>
/// <returns>Safe HTML (body fragment)</returns>
/// <see cref="Cleaner.Clean(Document)"/>
public static string Clean(string bodyHtml, string baseUri, Whitelist whitelist, OutputSettings outputSettings)
{
Document dirty = ParseBodyFragment(bodyHtml, baseUri);
Cleaner cleaner = new Cleaner(whitelist);
Document clean = cleaner.Clean(dirty);
clean.OutputSettings(outputSettings);
return clean.Body.Html();
}
protected void Indent(StringBuilder accum, int depth, OutputSettings output)
{
accum.Append("\n").Append(StringUtil.Padding(depth * output.IndentAmount()));
}
public OuterHtmlVisitor(StringBuilder accum, OutputSettings output)
{
this._accum = accum;
this._output = output;
}
public override void OuterHtmlTail(StringBuilder accum, int depth, OutputSettings output) { }
public void supplyOutputSettings()
{
// test that one can override the default document output settings
OutputSettings os = new OutputSettings();
os.PrettyPrint(false);
os.EscapeMode = Entities.EscapeMode.Extended;
string html = "<div><p>ℬ</p></div>";
string customOut = NSoupClient.Clean(html, "http://foo.com/", Whitelist.Relaxed, os);
string defaultOut = NSoupClient.Clean(html, "http://foo.com/", Whitelist.Relaxed);
Assert.AreNotSame(defaultOut, customOut);
Assert.AreEqual("<div><p>ℬ</p></div>", customOut);
Assert.AreEqual("<div>\n" +
" <p>ג„¬</p>\n" +
"</div>", defaultOut);
os.Encoding = Encoding.ASCII;
os.EscapeMode = Entities.EscapeMode.Base;
String customOut2 = NSoupClient.Clean(html, "http://foo.com/", Whitelist.Relaxed, os);
Assert.AreEqual("<div><p>ℬ</p></div>", customOut2);
}
