public IActionResult Format(InputViewModel inputViewModel)
{
HtmlParserOptions htmlParserOptions = new HtmlParserOptions();
var parser = new HtmlParser(htmlParserOptions);
var document = parser.ParseDocument(inputViewModel.tbInput);
var sw = new StringWriter();
PrettyMarkupFormatter prettyMarkupFormatter = new PrettyMarkupFormatter();
document.ToHtml(sw, prettyMarkupFormatter);
var formattedHtml = sw.ToString();
string guid = Guid.NewGuid().ToString();
var result = new OutputViewModel()
{
RawHtml = inputViewModel.tbInput,
FormattedHtml = formattedHtml,
Guid = guid,
};
memoryCache.Set(guid, formattedHtml);
return(Json(result));
}
static StringBuilder CleanSource(StringBuilder builder)
{
var source = builder.ToString();
var parser = new HtmlParser();
INodeList document;
if (source.StartsWith("<!DOCTYPE html>", StringComparison.InvariantCultureIgnoreCase) ||
source.StartsWith("<html>", StringComparison.InvariantCultureIgnoreCase))
{
document = parser.ParseFragment(source, null);
}
else
{
var dom = parser.ParseDocument("<html><body></body></html>");
document = parser.ParseFragment(source, dom.Body);
}
builder.Clear();
var formatter = new PrettyMarkupFormatter
{
Indentation = " ",
NewLine = "\n"
};
using var writer = new StringWriter(builder);
document.ToHtml(writer, formatter);
writer.Flush();
return(builder);
}
private static String Print(String html)
{
var document = html.ToHtmlDocument();
var formatter = new PrettyMarkupFormatter();
return(document.ToHtml(formatter));
}
public static string ToHtmlPretty(this IElement element)
{
if (element == null)
{
return("<NULL>");
}
var sb = new StringBuilder();
var sw = new StringWriter(sb);
var formatter = new PrettyMarkupFormatter();
element.ToHtml(sw, formatter);
return(sb.ToString());
}
/// <summary>
/// Uses the <see cref="PrettyMarkupFormatter"/> to generate a HTML markup
/// from a <see cref="IMarkupFormattable"/> <paramref name="markupFormattable"/>.
/// </summary>
public static string ToMarkup(this IMarkupFormattable markupFormattable)
{
if (markupFormattable is null)
{
throw new ArgumentNullException(nameof(markupFormattable));
}
using var sw = new StringWriter();
var formatter = new PrettyMarkupFormatter()
{
NewLine = Environment.NewLine,
Indentation = " "
};
markupFormattable.ToHtml(sw, formatter);
return(sw.ToString());
}
/// <summary>
/// Uses the <see cref="PrettyMarkupFormatter"/> to generate a HTML markup string
/// from a <see cref="IEnumerable{INode}"/> <paramref name="nodes"/>.
/// </summary>
public static string ToMarkup(this IEnumerable <INode> nodes)
{
if (nodes is null)
{
throw new ArgumentNullException(nameof(nodes));
}
using var sw = new StringWriter();
var formatter = new PrettyMarkupFormatter()
{
NewLine = Environment.NewLine,
Indentation = " "
};
nodes.ToHtml(sw, formatter);
return(sw.ToString());
}
internal static async void GetGrass(string name)
{
if (TargetWebView == null || Equals(nameBuffer, name))
{
return;
}
if (name == null || name == "")
{
name = "AntiquePendulam";
}
var client = new HttpClient();
var a = await client.GetAsync($"https://github.com/users/{name}/contributions");
var html = await a.Content.ReadAsStringAsync();
var parser = new HtmlParser();
var sw = new StringWriter();
var formatter = new PrettyMarkupFormatter();
try
{
var content = parser.ParseDocument(html).GetElementsByTagName("svg")?.First().OuterHtml;
string htmlStr;
if (content == null)
{
htmlStr = errorHtml;
}
else
{
htmlStr = $"<html> <link href=\"https://fonts.googleapis.com/css?family=Quicksand\" rel=\"stylesheet\"> {style} <body bgcolor=\"{bg_color}\"> {content} </body> </html>";
}
TargetWebView.NavigateToString(htmlStr);
}
catch { }
nameBuffer = name;
}
private static String Print(IDocument document)
{
var formatter = new PrettyMarkupFormatter();
return(document.ToHtml(formatter));
}