public void ReverseMarkdown_FromClipboard()
{
var html = ClipboardHelper.GetHtmlFromClipboard();
if (string.IsNullOrEmpty(html))
{
Console.WriteLine("You need to have some HTML on the clipboard for this test to do something useful.");
return;
}
var config = new ReverseMarkdown.Config
{
GithubFlavored = true,
UnknownTags =
ReverseMarkdown.Config.UnknownTagsOption
.PassThrough, // Include the unknown tag completely in the result (default as well)
SmartHrefHandling = true // remove markdown output for links where appropriate
};
var converter = new ReverseMarkdown.Converter(config);
string markdown = converter.Convert(html);
Console.WriteLine(html);
Console.WriteLine("\n---\n");
Console.WriteLine(markdown);
}
public static void ProcessFileWithReverseMarkdown(string path)
{
Console.WriteLine("Processed file '{0}'.", path);
// with config
string unknownTagsConverter = "pass_through";
bool githubFlavored = true;
var config = new ReverseMarkdown.Config(unknownTagsConverter, githubFlavored);
var converter = new ReverseMarkdown.Converter(config);
string markdown = converter.Convert(File.ReadAllText(path));
// Replace html <u> and </u> tag with empty space
// markdown = markdown.Replace("<u>", "").Replace("</u>", "");
string directoryPath = path.Substring(0, path.LastIndexOf('\\'));
string htmlFileName = path.Substring(path.LastIndexOf('\\') + 1);
string mdFileName = path.Substring(path.LastIndexOf('\\') + 1).Replace(".html", ".md");
// Before writing markdown to the md file some small modifications
// Replace '$' with '\$'
markdown = markdown.Replace("$", "\\$");
// Replace '<' html tag with '<'
// Replace '>' html tag with '>'
//markdown = markdown.Replace("<", "<");
//markdown = markdown.Replace(">", ">");
TextWriter txt = new StreamWriter(Path.Combine(directoryPath, mdFileName));
txt.Write(markdown);
txt.Close();
}
public static String ToMarkdown(this string html)
{
var config = new ReverseMarkdown.Config()
{
UnknownTags = ReverseMarkdown.Config.UnknownTagsOption.Bypass
};
var converter = new ReverseMarkdown.Converter(config);
return(converter.Convert(html).Replace("<br>", "\r\n"));
}
/// <summary>
/// Converts an HTML string to Markdown.
/// </summary>
/// <remarks>
/// This routine relies on a browser window
/// and an HTML file that handles the actual
/// parsing: Editor\HtmlToMarkdown.htm
/// </remarks>
/// <param name="html"></param>
/// <returns></returns>
public static string HtmlToMarkdown(string html, bool noErrorUI = false)
{
if (string.IsNullOrEmpty(html))
{
return("");
}
#if false
var config = new ReverseMarkdown.Config {
GithubFlavored = true,
UnknownTags = ReverseMarkdown.Config.UnknownTagsOption.PassThrough, // Include the unknown tag completely in the result (default as well)
SmartHrefHandling = true // remove markdown output for links where appropriate
};
var converter = new ReverseMarkdown.Converter(config);
string markdown = converter.Convert(html);
// if (!string.IsNullOrEmpty(markdown))
// markdown = markdown.Replace("\n\n", "\r\n").Replace("\r\n\r\n", "\r\n");
return(markdown ?? html);
#else
// Old code that uses JavaScript in a WebBrowser Control
string markdown = null;
string htmlFile = Path.Combine(App.InitialStartDirectory, "Editor\\htmltomarkdown.htm");
var form = new BrowserDialog();
form.ShowInTaskbar = false;
form.Width = 1;
form.Height = 1;
form.Left = -10000;
form.Show();
bool exists = File.Exists(htmlFile);
form.NavigateAndWaitForCompletion(htmlFile);
WindowUtilities.DoEvents();
try
{
dynamic doc = form.Browser.Document;
markdown = doc.ParentWindow.htmltomarkdown(html);
}
catch (Exception ex)
{
mmApp.Log("Failed to convert Html to Markdown", ex);
if (!noErrorUI)
{
MessageBox.Show("Unable to convert Html to Markdown. Returning Html.", "Html to Markdown Conversion Failed.", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
form.Close();
form = null;
return(markdown ?? html);
#endif
}
/// <summary>
/// Converts an HTML string to Markdown.
/// </summary>
/// <remarks>
/// This routine relies on a browser window
/// and an HTML file that handles the actual
/// parsing: Editor\HtmlToMarkdown.htm
/// </remarks>
/// <param name="html"></param>
/// <returns></returns>
public static string HtmlToMarkdown(string html)
{
if (string.IsNullOrEmpty(html))
{
return("");
}
#if false
var config = new ReverseMarkdown.Config(githubFlavored: true);
var converter = new ReverseMarkdown.Converter(config);
string markdown = converter.Convert(html);
return(markdown ?? html);
#else
// Old code that uses JavaScript in a WebBrowser Control
string markdown = null;
string htmlFile = Path.Combine(Environment.CurrentDirectory, "Editor\\htmltomarkdown.htm");
var form = new BrowserDialog();
form.ShowInTaskbar = false;
form.Width = 1;
form.Height = 1;
form.Left = -10000;
form.Show();
bool exists = File.Exists(htmlFile);
form.Navigate(htmlFile);
WindowUtilities.DoEvents();
for (int i = 0; i < 200; i++)
{
dynamic doc = form.Browser.Document;
if (!form.IsLoaded)
{
Task.Delay(10);
WindowUtilities.DoEvents();
}
else
{
markdown = doc.ParentWindow.htmltomarkdown(html);
break;
}
}
form.Close();
form = null;
return(markdown ?? html);
#endif
}
public void When_FencedCodeBlocks_Shouldnt_Have_Trailing_Line()
{
var html =
$@"<pre><code class=""language-xml hljs""><span class=""hljs-tag""><<span class=""hljs-name"">AspNetCoreHostingModel</span>></span>InProcess<span class=""hljs-tag""></<span class=""hljs-name"">AspNetCoreHostingModel</span>></span>{Environment.NewLine}</code></pre>";
var expected = $@"{Environment.NewLine}```{Environment.NewLine}<AspNetCoreHostingModel>InProcess</AspNetCoreHostingModel>{Environment.NewLine}```{Environment.NewLine}";
var config = new ReverseMarkdown.Config
{
GithubFlavored = true,
};
var converter = new Converter(config);
var result = converter.Convert(html);
Assert.Equal(expected, result, StringComparer.OrdinalIgnoreCase);
}
/// <summary>
/// Converts an HTML string to Markdown.
/// </summary>
/// <remarks>
/// This routine relies on a browser window
/// and an HTML file that handles the actual
/// parsing: Editor\HtmlToMarkdown.htm
/// </remarks>
/// <param name="html"></param>
/// <returns></returns>
public static string HtmlToMarkdown(string html, bool noErrorUI = false)
{
if (string.IsNullOrEmpty(html))
{
return("");
}
#if false
var config = new ReverseMarkdown.Config(githubFlavored: true);
var converter = new ReverseMarkdown.Converter(config);
string markdown = converter.Convert(html);
return(markdown ?? html);
#else
// Old code that uses JavaScript in a WebBrowser Control
string markdown = null;
string htmlFile = Path.Combine(Environment.CurrentDirectory, "Editor\\htmltomarkdown.htm");
var form = new BrowserDialog();
form.ShowInTaskbar = false;
form.Width = 1;
form.Height = 1;
form.Left = -10000;
form.Show();
bool exists = File.Exists(htmlFile);
form.NavigateAndWaitForCompletion(htmlFile);
WindowUtilities.DoEvents();
try
{
dynamic doc = form.Browser.Document;
markdown = doc.ParentWindow.htmltomarkdown(html);
}
catch (Exception ex)
{
mmApp.Log("Failed to convert Html to Markdown", ex);
if (!noErrorUI)
{
MessageBox.Show("Unable to convert Html to Markdown. Returning Html.", "Html to Markdown Conversion Failed.", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
form.Close();
form = null;
return(markdown ?? html);
#endif
}
/// <summary>
/// Converts an HTML string to Markdown.
/// </summary>
/// <remarks>
/// This routine relies on a browser window
/// and an HTML file that handles the actual
/// parsing: Editor\HtmlToMarkdown.htm
/// </remarks>
/// <param name="html"></param>
/// <returns></returns>
public static string HtmlToMarkdown(string html, bool noErrorUI = false)
{
if (string.IsNullOrEmpty(html))
{
return("");
}
var config = new ReverseMarkdown.Config
{
GithubFlavored = true,
UnknownTags = ReverseMarkdown.Config.UnknownTagsOption.PassThrough, // Include the unknown tag completely in the result (default as well)
SmartHrefHandling = true // remove markdown output for links where appropriate
};
var converter = new ReverseMarkdown.Converter(config);
string markdown = converter.Convert(html);
return(markdown ?? html);
}
public void HtmlToMarkdownReverseMarkdownFromClipboardTest()
{
var html =
@"<span style=""color: rgb(36, 41, 46); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;"">Markdown Monster is an easy to use and extensible<span> </span></span><strong style=""box-sizing: border-box; font-weight: 600; color: rgb(36, 41, 46); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;"">Markdown Editor</strong><span style=""color: rgb(36, 41, 46); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;"">,<span> </span></span><strong style=""box-sizing: border-box; font-weight: 600; color: rgb(36, 41, 46); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;"">Viewer</strong><span style=""color: rgb(36, 41, 46); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;""><span> </span>and<span> </span></span><strong style=""box-sizing: border-box; font-weight: 600; color: rgb(36, 41, 46); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;"">Weblog Publisher</strong><span style=""color: rgb(36, 41, 46); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;""><span> </span>for Windows. Our goal is to provide the best Markdown specific editor for Windows and make it as easy as possible to create Markdown documents. We provide a core editor and previewer, and a number of non-intrusive helpers to help embed content like images, links, tables, code and more into your documents with minimal effort.</span>";
var config = new ReverseMarkdown.Config
{
GithubFlavored = true,
UnknownTags =
ReverseMarkdown.Config.UnknownTagsOption
.PassThrough, // Include the unknown tag completely in the result (default as well)
SmartHrefHandling = true // remove markdown output for links where appropriate
};
var converter = new ReverseMarkdown.Converter(config);
string markdown = converter.Convert(html);
Console.WriteLine(markdown);
Assert.IsTrue(markdown.Contains("and **Weblog Publisher** for Windows"));
}
public MdConverter(List <string> popupResources)
{
_popupResources = popupResources;
string unknownTagsConverter = "pass_through";
bool githubFlavored = true;
var config = new ReverseMarkdown.Config(unknownTagsConverter, githubFlavored);
_mdConverter = new ReverseMarkdown.Converter(config);
_mdConverter.Unregister("span");
_mdConverter.Register("span", new SpanEx(_mdConverter));
_mdConverter.Unregister("p");
_mdConverter.Register("p", new PEx(_mdConverter));
_mdConverter.Unregister("table");
_mdConverter.Register("table", new TableEx(_mdConverter));
_mdConverter.Unregister("img");
_mdConverter.Register("img", new ImgEx(_mdConverter));
_mdConverter.Unregister("a");
_mdConverter.Register("a", new AEx(_mdConverter));
_mdConverter.Register("object", new ObjectEx(_mdConverter));
_mdConverter.Unregister("td");
_mdConverter.Unregister("th");
_mdConverter.Register("td", new TdEx(_mdConverter));
_mdConverter.Register("th", new TdEx(_mdConverter));
if (HtmlNode.ElementsFlags.ContainsKey("li"))
{
HtmlNode.ElementsFlags.Remove("li");
}
}
public void ReverseMarkdown_CodeSnippetFromBrowserHTML()
{
var html = ClipboardHelper.GetHtmlFromClipboard();
var config = new ReverseMarkdown.Config
{
GithubFlavored = true,
UnknownTags =
ReverseMarkdown.Config.UnknownTagsOption
.PassThrough, // Include the unknown tag completely in the result (default as well)
SmartHrefHandling = true // remove markdown output for links where appropriate
};
var converter = new ReverseMarkdown.Converter(config);
string markdown = converter.Convert(html);
Console.WriteLine(html);
Console.WriteLine("\n---\n");
Console.WriteLine(markdown);
}
private string HtmlToMarkdown(string html)
{
var config = new ReverseMarkdown.Config("pass_through", true);
var converter = new ReverseMarkdown.Converter(config);
return converter.Convert(html);
}
