public void EnsureEmptyBlockIsWritten()
{
CodeBlock block = new FencedCodeBlock(new FencedCodeBlockParser());
renderer.Write(pdfBuilder, block);
Assert.AreEqual(0, document.LastSection.Elements.Count);
}
public static bool FirstLineStartsWith(
this FencedCodeBlock block,
string text,
bool allowLeadingWhitespace = true,
StringComparison comparisonType =
StringComparison.OrdinalIgnoreCase)
{
if (block.Lines.Count < 1)
{
return(false);
}
var firstLine = block.Lines.Lines.First();
if (allowLeadingWhitespace == false)
{
return(firstLine.Slice.ToString() != null &&
firstLine.Slice.ToString().StartsWith(text, comparisonType));
}
else
{
return(firstLine.Slice.ToString() != null &&
firstLine.Slice.ToString().Trim()
.StartsWith(text, comparisonType));
}
}
/// <summary>
/// Convert a Markdown element to a Forkdown one.
/// </summary>
/// <param name="mdo">Markdown object to convert.</param>
public static Element ToForkdown(IMarkdownObject mdo)
{
Element result = mdo switch {
MarkdownDocument _ => new Document(),
HeadingBlock h => new Heading(h),
ListBlock l => new Listing(l),
ListItemBlock li => new ListItem(li),
ParagraphBlock p => new Paragraph(p),
CustomContainer c => new Section(c),
CustomContainerInline c => new ExplicitInlineContainer(c),
CodeInline c => new Code(c),
FencedCodeBlock c => new CodeBlock(c),
LinkInline l => new Link(l),
LiteralInline t => new Text(t),
LineBreakInline _ => new LineBreak(),
ThematicBreakBlock _ => new Separator(),
Tables.Table t => new Table(t),
Tables.TableRow tr => new TableRow(tr),
Tables.TableCell tc => new TableCell(tc),
EmphasisInline e => new Emphasis(e),
HtmlBlock b => new Html(b),
_ => new Placeholder(mdo),
};
var subs = mdo switch {
LeafBlock b => b.Inline,
IEnumerable <MarkdownObject> e => e,
_ => null
} ?? Nil.E <MarkdownObject>();
protected override void Write(HtmlRenderer renderer, CodeBlock obj)
{
FencedCodeBlock fencedCodeBlock = obj as FencedCodeBlock;
FencedCodeBlockParser parser = obj.Parser as FencedCodeBlockParser;
if (fencedCodeBlock == null || parser == null)
{
_underlyingRenderer.Write(renderer, obj);
return;
}
var languageMoniker = fencedCodeBlock.Info.Replace(parser.InfoPrefix, string.Empty);
if (string.IsNullOrEmpty(languageMoniker))
{
_underlyingRenderer.Write(renderer, obj);
return;
}
string firstLine;
var code = GetCode(obj, out firstLine);
Console.WriteLine(formatter.GetCSSString());
renderer.WriteLine(formatter.GetHtmlString(code, Languages.FindById(languageMoniker)));
}
public MarkdownFencedCodeBlock(FencedCodeBlock fencedCodeBlock)
{
this.fencedCodeBlock = fencedCodeBlock;
AutoSizeAxes = Axes.Y;
RelativeSizeAxes = Axes.X;
}
public void Transform(ExtensionHtmlRenderer extensionHtmlRenderer, FencedCodeBlock block, object astNode)
{
var typedBlock = block as TBlock;
var typedAstNode = astNode as TModel;
Transform(extensionHtmlRenderer, typedBlock, typedAstNode);
}
/// <summary>
/// Writes the specified <paramref name="block"/> to the <paramref name="renderer"/>.
/// </summary>
/// <param name="renderer">The renderer.</param>
/// <param name="block">The object to render.</param>
protected override void Write(HtmlRenderer renderer, CodeBlock block)
{
// Make sure "obj" is an instance of "FencedCodeBlock"
FencedCodeBlock fenced = block as FencedCodeBlock;
// Make sure "obj" is an instance of "FencedCodeBlockParser"
FencedCodeBlockParser parser = block.Parser as FencedCodeBlockParser;
// Use the fallback code block renderer
if (fenced == null || parser == null)
{
Fallback.Write(renderer, block);
return;
}
// Get the language from the fenced block
string language = fenced.Info.ToLowerInvariant();
// Get the actual contents of the fenced block
string code = String.Join(Environment.NewLine, block.Lines.Lines);
// TODO: is this really a good idea?
code = code.TrimEnd();
// Get the syntax language matching "language"
Options.TryGetAlias(language, out Language lang);
renderer.Write(Highlighter.Highlight(code, lang));
}
public static bool AnyLineStartsAndEndsWithSquareBrackets(
this FencedCodeBlock block)
{
return(block.Lines.Lines.Where(x =>
x.Slice.ToString() != null &&
x.Slice.ToString().Trim().StartsWith("[") &&
x.Slice.ToString().Trim().EndsWith("]")).Any());
}
public static bool AnyLineMatches(
this FencedCodeBlock block,
Regex regex)
{
return(block.Lines.Lines.Where(x =>
x.Slice.ToString() != null &&
regex.IsMatch(x.Slice.ToString())).Any());
}
public static bool AnyLineContains(
this FencedCodeBlock block,
string text,
StringComparison comparisonType =
StringComparison.OrdinalIgnoreCase)
{
return(block.Lines.Lines.Where(x =>
x.Slice.ToString() != null &&
x.Slice.ToString().IndexOf(text, comparisonType) >= 0).Any());
}
public void Transform(ExtensionHtmlRenderer extensionHtmlRenderer, FencedCodeBlock block, object astNode)
{
NestedBlock nestedBlock = astNode as NestedBlock;
// 1. parse markdown
// 2. normalize markdown headings
// 3. replace fencedblock with markdown node
var node = Markdown.Parse(nestedBlock.Markdown);
var index = block.Parent.IndexOf(block);
block.Parent.Insert(index, node);
block.Parent.RemoveAt(index + 1);
}
private HashSet <int> GetHighlightedLines(FencedCodeBlock fencedCodeBlock)
{
var highlightedLines = new HashSet <int>();
if (string.IsNullOrWhiteSpace(fencedCodeBlock?.Arguments) || !Regex.IsMatch(pattern: Pattern, input: fencedCodeBlock.Arguments))
{
return(highlightedLines);
}
var match = Regex.Match(fencedCodeBlock.Arguments, Pattern);
var groups = match.Groups;
if (groups.Count < 2 || string.IsNullOrWhiteSpace(groups[1].Value))
{
return(highlightedLines);
}
var lines = groups[1].Value.Split(",");
foreach (var line in lines)
{
if (line.Contains("-"))
{
var numbers = line.Split("-");
if (numbers.Length > 2)
{
continue;
}
if (!int.TryParse(numbers[0], out var minLineNumber) ||
!int.TryParse(numbers[1], out var maxLineNumber))
{
continue;
}
for (var lineNumber = minLineNumber; lineNumber < maxLineNumber + 1; lineNumber++)
{
highlightedLines.Add(lineNumber);
}
}
else
{
if (int.TryParse(line, out var lineNumber))
{
highlightedLines.Add(lineNumber);
}
}
}
return(highlightedLines);
}
private string GetCachedResult(int blockNumber, int hash, FencedCodeBlock block)
{
if (blockNumber >= _blocks.Count)
{
return(null);
}
if (_blocks[_blockNumber].Hash != hash)
{
InvalidateCacheFrom(_blockNumber);
return(null);
}
// can be null if block hasn't been rendered yet
return(_blocks[_blockNumber].Result);
}
public static bool FirstLineMatches(
this FencedCodeBlock block,
Regex regex)
{
if (block.Lines.Count < 1)
{
return(false);
}
var firstLine = block.Lines.Lines.First();
return(firstLine.Slice.ToString() != null &&
regex.IsMatch(firstLine.Slice.ToString()) == true);
}
internal CodeBlockInfo(FencedCodeBlock codeBlock, StringSlice slice)
{
Info = codeBlock.Info ?? string.Empty;
Arguments = codeBlock.Arguments ?? string.Empty;
Lines = codeBlock.Lines;
CodeBlockSlice = slice;
Source = CodeBlockSlice.Text;
int contentStart = Lines.Lines[0].Position;
var lastLine = Lines.Last();
int contentEnd = lastLine.Position + lastLine.Slice.Length - 1;
ContentSpan = new SourceSpan(contentStart, contentEnd);
ContentSlice = CodeBlockSlice.Reposition(ContentSpan);
Content = ContentSlice.ToString();
}
/// <summary>
/// Creates a new instance of <see cref="BlockElement"/>.
/// Its type will be determined with the specified first line.
/// </summary>
/// <param name="line">The line which is the first line of the block.</param>
/// <param name="currentIndent">The indent count of <paramref name="line"/>.</param>
/// <param name="config">Configuration of the parser.</param>
/// <param name="createListItem">
/// Creates a <see cref="ListItem"/> instead of <see cref="ListBlock"/> when <c>true</c> is specified.
/// </param>
/// <returns>The new element that the type corresponds to <paramref name="line"/>.</returns>
public static BlockElement CreateBlockFromLine(string line, int currentIndent, ParserConfig config,
bool createListItem = false)
{
if (IndentedCodeBlock.CanStartBlock(line, currentIndent))
{
return(new IndentedCodeBlock(config));
}
if (ThematicBreak.CanStartBlock(line, currentIndent))
{
return(new ThematicBreak(config));
}
if (AtxHeading.CanStartBlock(line, currentIndent))
{
return(new AtxHeading(config));
}
if (FencedCodeBlock.CanStartBlock(line, currentIndent))
{
return(new FencedCodeBlock(config));
}
if (HtmlBlock.CanStartBlock(line, currentIndent))
{
return(new HtmlBlock(config));
}
if (BlockQuote.CanStartBlock(line, currentIndent))
{
return(new BlockQuote(config));
}
if (ListBlock.CanStartBlock(line, currentIndent))
{
return(createListItem ? (BlockElement) new ListItem(config) : new ListBlock(config));
}
if (BlankLine.CanStartBlock(line))
{
return(new BlankLine(config));
}
return(new UnknownElement(config));
}
private string GetFencedText(FencedCodeBlock fencedCodeBlock)
{
if (fencedCodeBlock == null)
{
return(string.Empty);
}
var lines = fencedCodeBlock.Lines.Lines.Select(l =>
{
var slice = l.Slice;
if (EqualityComparer <StringSlice> .Default.Equals(slice, default(StringSlice)))
{
return(string.Empty);
}
return(slice.Text?.Substring(l.Slice.Start, l.Slice.Length) ?? string.Empty);
});
return(string.Join(Environment.NewLine, lines));
}
public static bool HasSingleLineWithText(
this FencedCodeBlock block,
string text,
bool allowLeadingAndTrailingWhitespace = true,
StringComparison comparisonType =
StringComparison.OrdinalIgnoreCase)
{
if (allowLeadingAndTrailingWhitespace == false)
{
return(block.Lines.Count == 1 &&
block.Lines.Lines[0].Slice.ToString()
.Equals(text, comparisonType));
}
else
{
return(block.Lines.Count == 1 &&
block.Lines.Lines[0].Slice.ToString().Trim()
.Equals(text, comparisonType));
}
}
private void WriteHighlightedCodeLines(HtmlRenderer renderer, FencedCodeBlock fencedCodeBlock)
{
var highlightedLines = GetHighlightedLines(fencedCodeBlock);
if (highlightedLines.Any())
{
renderer.WriteAttributes(new HtmlAttributes
{
Classes = new List <string> {
"line-numbers"
} //prevents adding line-numbers for highlighted lines
});
var lines = string.Join(",", highlightedLines);
renderer.Write($"data-line={lines}><code");
}
else
{
renderer.Write("><code");
}
}
public static bool AnyLineStartsWith(
this FencedCodeBlock block,
string text,
bool allowLeadingWhitespace = true,
StringComparison comparisonType =
StringComparison.OrdinalIgnoreCase)
{
if (allowLeadingWhitespace == false)
{
return(block.Lines.Lines.Where(x =>
x.Slice.ToString() != null &&
x.Slice.ToString().StartsWith(text, comparisonType)).Any());
}
else
{
return(block.Lines.Lines.Where(x =>
x.Slice.ToString() != null &&
x.Slice.ToString().Trim()
.StartsWith(text, comparisonType)).Any());
}
}
public void TestInfoAndArguments(string infoString, string expectedInfo, string expectedArguments)
{
Test('`');
Test('~');
void Test(char fencedChar)
{
const string Contents = "Foo\nBar\n";
string fence = new string(fencedChar, 3);
string markdownText = $"{fence}{infoString}\n{Contents}\n{fence}\n";
MarkdownDocument document = Markdown.Parse(markdownText);
FencedCodeBlock codeBlock = document.Descendants <FencedCodeBlock>().Single();
Assert.AreEqual(fencedChar, codeBlock.FencedChar);
Assert.AreEqual(3, codeBlock.OpeningFencedCharCount);
Assert.AreEqual(3, codeBlock.ClosingFencedCharCount);
Assert.AreEqual(expectedInfo, codeBlock.Info);
Assert.AreEqual(expectedArguments, codeBlock.Arguments);
Assert.AreEqual(Contents, codeBlock.Lines.ToString());
}
}
private static bool TryParseFencedCode(FencedCodeBlock fencedCodeBlock, string wholeSource, out (string code, int index, int length, string fence) result)
private string InferLanguage(FencedCodeBlock block)
{
var lines = block.Lines.ToString().Trim();
//this._logger.LogDebug(
// "Inferring language for code block:" + Environment.NewLine
// + Environment.NewLine
// + lines);
// e.g. C:\Users\foo>
Regex commandPromptRegex = new Regex(
@"^\w:\\[\w\\]*>");
// e.g. "foo.bar<string>("
Regex csharpGenericMethodCallRegex = new Regex(
@"[\w]+\.[\w]+<[\w]+>\(");
// e.g. "foo.bar("
Regex objectMethodCallRegex = new Regex(
@"[\w]+\.[\w]+\(");
// e.g. "= foo.bar"
Regex objectGetPropertyRegex = new Regex(
@".*?=\s[\w]+\.[\w]+");
// e.g. "foo.bar ="
Regex objectSetPropertyRegex = new Regex(
@".*?[\w]+\.[\w]+\s=");
// e.g. .class-name {
// e.g. table.class-name {
// e.g. table .class-name
// e.g. table.class-name tr.class-name {
Regex cssRuleRegex = new Regex(
@"^\s*[\w-]*\.[\w-]+\s*{|^\s*[\.\w-]+\s+[\w]*\.[\w-]+\s*{?$");
// e.g. tt-mail-test01.corp.technologytoolbox.com
Regex hostnameRegex = new Regex(
@"^[\w\-\.]*\.technologytoolbox\.com$");
// e.g. 10.1.20.41 ext-foobar9
Regex hostsFileRegex = new Regex(
@"^\s*[\d]+\.[\d]+\.[\d]+\.[\d]+\s+\w");
// e.g.
// {
// "terminal.integrated.fontFamily": "monospace, PowerlineSymbols",
// "workbench.iconTheme": "vscode-icons",
// foo: { }
// }
Regex jsonRegex = new Regex(
"^{[\\s\\w\\.\\-\",:{ }]*}$");
// e.g. Get-Date
// e.g. Get-Date
// e.g. # Get-Date
// e.g. (Get-Date
// e.g. Remove-VpnS2SInterface
// e.g. (Get-InitiatorPort).NodeAddress
Regex powerShellCmdletRegex = new Regex(
@"^[\s#\(]*[\w]+\-[[\w]+[\).\w]*(\s|$)");
Regex powerShellScriptRegex = new Regex(
@"\S+\.ps1", RegexOptions.IgnoreCase);
Regex powerShellStaticMethodRegex = new Regex(
@"\[[\w]+\]::[\w]+");
Regex timestampRegex = new Regex(
@"^[\d]+:[\d]+:[\d]+");
Regex windowsCommandFileRegex = new Regex(
@"\S+\.cmd", RegexOptions.IgnoreCase);
Regex windowsExecutableRegex = new Regex(
@"\S+\.exe", RegexOptions.IgnoreCase);
Regex windowsInstallerRegex = new Regex(
@"\S+\.msi", RegexOptions.IgnoreCase);
Regex xmlEndElementRegex = new Regex(
@"^\s*<\/[\w:]+>?");
Regex xmlStartElementRegex = new Regex(
@"^\s*<[\w:]+>?");
if (block.HasSingleLineWithText(
"12345678901234567890123456789012345678901234567890123456789012345678901234567890"
) == true)
{
return("Text");
}
else if (block.AnyLineStartsWith(".ms-") ||
block.AnyLineStartsWith("#search") ||
block.AnyLineStartsWith(".main-container") ||
block.AnyLineContains("div.more-btn a:link, div.more-btn a:visited {"))
{
return("CSS");
}
else if (block.AnyLineContains("<add key=\"Captcha.Encryption.Key\" value=\"ppujW5AxO9oz...=\"/>"))
{
return("XML");
}
else if (
block.AnyLineStartsWith("=MID") == true ||
block.AnyLineStartsWith("=SEARCH") == true ||
block.AnyLineStartsWith("!(Tcp.port") == true ||
block.AnyLineStartsWith("(skipped)") == true ||
block.AnyLineStartsWith(
"************** Exception Text **************") == true ||
block.AnyLineStartsWith("[Error ") == true ||
block.AnyLineStartsWith("* Modifying computer account") == true ||
block.AnyLineStartsWith("$2007") == true ||
block.FirstLineStartsWith("AlternateSignatureAlgorithm=") == true ||
block.AnyLineStartsWith("= Demonstrating problem:") == true ||
block.AnyLineStartsWith("cache = ") == true ||
block.FirstLineStartsWith("darfka.vbscript") == true ||
block.FirstLineStartsWith("dsznajder.es7-react-js-snippets") == true ||
block.FirstLineStartsWith("ExcludeFromSelect =") == true ||
block.AnyLineStartsWith("ext install ") == true ||
block.AnyLineStartsWith("GRUB_CMDLINE_LINUX_DEFAULT=") == true ||
block.FirstLineStartsWith("HTTP/1.1") == true ||
block.FirstLineStartsWith("network:") == true ||
block.AnyLineStartsWith("Invoking tier optimization on ") == true ||
block.FirstLineStartsWith("MSI (s)") == true
// e.g. PS C:\Users\jjameson-admin> nslookup
|| block.AnyLineStartsWith(@"PS C:\") == true ||
block.AnyLineStartsWith(@"PS E:\") == true ||
block.AnyLineStartsWith("security = ") == true ||
block.AnyLineStartsWith("session required ") == true ||
block.FirstLineStartsWith("System.Data.SqlClient.SqlException:") == true ||
block.AnyLineStartsWith("Unhandled Exception: ") == true ||
block.AnyLineStartsWith("VERBOSE: ") == true)
{
return("Text");
}
// Apply "narrow focus" tests for PowerShell to avoid issues when
// PowerShell contains other code (e.g. HTML elements)
else if (block.AnyLineStartsWith("param(") == true ||
block.AnyLineStartsWith("Set-StrictMode") == true)
{
return("PowerShell");
}
else if (jsonRegex.IsMatch(lines) == true)
{
return("JSON");
}
else if (block.AnyLineStartsWith("<%") == true ||
block.AnyLineStartsWith("<asp:") == true ||
block.AnyLineStartsWith("<SharePoint:") == true)
{
return("ASP.NET");
}
else if (block.AnyLineStartsWith("<xsl:") == true)
{
return("XSLT");
}
else if (
block.AnyLineStartsWith("Private Function ") == true ||
block.AnyLineStartsWith("Private Sub ") == true ||
block.AnyLineStartsWith("Public Function ") == true ||
block.AnyLineStartsWith("Public Sub ") == true)
{
return("VBA");
}
else if (block.AnyLineStartsWith("Option Explicit") == true)
{
return("VBScript");
}
else if (
// Distinguish Linq from SQL using "orderby"
block.AnyLineContains(
"orderby ", StringComparison.Ordinal) == true ||
block.AnyLineStartsWith(
"catch ", true, StringComparison.Ordinal) == true ||
block.AnyLineStartsWith(
"const ", true, StringComparison.Ordinal) == true ||
block.AnyLineStartsWith(
"internal ", true, StringComparison.Ordinal) == true ||
block.AnyLineStartsWith(
"private ", true, StringComparison.Ordinal) == true ||
block.AnyLineStartsWith(
"protected ", true, StringComparison.Ordinal) == true ||
block.AnyLineStartsWith(
"public ", true, StringComparison.Ordinal) == true ||
block.AnyLineStartsWith(
"static ", true, StringComparison.Ordinal) == true ||
block.AnyLineStartsWith(
"using ", true, StringComparison.Ordinal) == true ||
block.AnyLineMatches(csharpGenericMethodCallRegex) == true)
{
// Avoid matching:
//
// <appSettings>
// <!--
// ...
// static ...
if (block.FirstLineMatches(xmlStartElementRegex) == false)
{
return("C#");
}
}
else if (block.FirstLineStartsWith("<!DOCTYPE html") == true ||
block.AnyLineStartsWith("<html") == true ||
block.AnyLineStartsWith("<head") == true ||
block.AnyLineStartsWith("<meta") == true ||
block.AnyLineStartsWith("<body") == true ||
block.AnyLineStartsWith("<blockquote") == true ||
block.AnyLineStartsWith("<div") == true ||
block.AnyLineStartsWith("<form ") == true || // don't match <forms
block.AnyLineStartsWith("<input") == true ||
block.AnyLineStartsWith("<p>") == true || // don't match <ProjectReference
block.AnyLineStartsWith("<script") == true ||
block.AnyLineStartsWith("<table") == true ||
block.AnyLineStartsWith("<asp:") == true)
{
return("HTML");
}
else if (block.FirstLineStartsWith("<?xml") == true ||
block.FirstLineStartsWith("<!--") == true ||
block.FirstLineMatches(xmlStartElementRegex) == true ||
block.LastLineMatches(xmlEndElementRegex) == true)
{
return("XML");
}
else if (
// Avoid confusing jQuery ("$(...)") with PowerShell
block.AnyLineStartsWith("$.fn") == true ||
block.AnyLineStartsWith("jQuery.fn") == true ||
block.AnyLineContains(".blur") == true ||
block.AnyLineContains(".keypress") == true ||
block.AnyLineContains("button.className") == true ||
block.AnyLineContains("event.returnValue") == true ||
block.AnyLineContains("window.Location") == true)
{
return("JavaScript");
}
else if (
block.AnyLineStartsWith("$") == true ||
block.AnyLineContains("$env:") == true ||
block.AnyLineContains("$false") == true ||
block.AnyLineContains("$true") == true ||
block.AnyLineContains("| % {") == true ||
block.AnyLineEndsWith("|") == true ||
block.AnyLineEndsWith(" `") == true ||
block.AnyLineStartsWith("asnp ") == true ||
block.FirstLineMatches(powerShellCmdletRegex) == true)
{
return("PowerShell");
}
else if (
block.AnyLineStartsWith("ALTER") == true ||
block.AnyLineStartsWith("BACKUP") == true ||
block.AnyLineStartsWith("CREATE") == true ||
block.AnyLineContains("CREATE LOGIN") == true ||
block.AnyLineStartsWith("DECLARE") == true ||
block.AnyLineStartsWith("DELETE") == true ||
block.AnyLineStartsWith("DROP") == true ||
block.AnyLineStartsWith("EXEC") == true ||
block.AnyLineStartsWith("INSERT") == true ||
block.AnyLineContains("ORDER BY") == true ||
block.AnyLineStartsWith("RESTORE") == true ||
block.AnyLineStartsWith("SELECT") == true ||
block.AnyLineStartsWith("sp_configure") == true ||
block.AnyLineStartsWith("UPDATE") == true ||
block.AnyLineStartsWith("USE") == true)
{
return("SQL");
}
else if (block.AnyLineStartsWith("@echo") == true ||
block.AnyLineStartsWith(":: ") == true ||
block.AnyLineStartsWith("REM ") == true)
{
return("Batch");
}
else if (block.FirstLineMatches(cssRuleRegex) == true)
{
return("CSS");
}
// The following rule needs to come immediately before the "Console"
// rules (to avoid confusing "Console" for "PowerShell")
else if (block.AnyLineStartsWith("& ") == true)
{
return("PowerShell");
}
else if (block.AnyLineStartsWith("bcdedit ") == true ||
block.AnyLineStartsWith("cd ") == true ||
block.AnyLineStartsWith("certutil ") == true ||
block.AnyLineStartsWith("choco ") == true ||
block.AnyLineStartsWith("cls") == true ||
block.AnyLineStartsWith("copy ") == true ||
block.AnyLineStartsWith("cscript ") == true ||
block.AnyLineStartsWith("dcdiag") == true ||
block.AnyLineStartsWith("dcpromo") == true ||
block.AnyLineStartsWith("dfsrmig ") == true ||
block.AnyLineStartsWith("dir") == true ||
block.AnyLineStartsWith("diskpart") == true ||
block.AnyLineStartsWith("docker ") == true ||
block.HasSingleLineWithText("exit") == true ||
block.AnyLineStartsWith("format ") == true ||
block.AnyLineStartsWith("git ") == true ||
block.AnyLineStartsWith("gulp ") == true ||
block.AnyLineStartsWith("icacls ") == true ||
block.AnyLineStartsWith("ipconfig") == true ||
block.AnyLineStartsWith("iisreset") == true ||
block.AnyLineStartsWith("klist") == true ||
block.AnyLineStartsWith("logoff") == true ||
block.AnyLineStartsWith("mkdir ") == true ||
block.AnyLineStartsWith("minikube ") == true ||
block.AnyLineStartsWith("move ") == true ||
block.AnyLineStartsWith("msiexec ") == true ||
block.AnyLineStartsWith("nbtstat") == true ||
block.AnyLineStartsWith("netdom ") == true ||
block.AnyLineStartsWith("net ") == true ||
block.AnyLineStartsWith("netsh ") == true ||
block.AnyLineStartsWith("nltest ") == true ||
block.AnyLineStartsWith("notepad") == true ||
block.AnyLineStartsWith("npm ") == true ||
block.AnyLineStartsWith("ping ") == true ||
block.AnyLineStartsWith("pnputil ") == true ||
block.AnyLineStartsWith("powercfg ") == true ||
block.AnyLineStartsWith("powershell") == true ||
block.AnyLineStartsWith("reg ") == true ||
block.AnyLineStartsWith("ren ") == true ||
block.AnyLineStartsWith("rmdir ") == true ||
block.AnyLineStartsWith("robocopy ") == true ||
block.AnyLineStartsWith("runas ") == true ||
block.AnyLineStartsWith("sconfig") == true ||
block.AnyLineStartsWith("set ") == true ||
block.AnyLineStartsWith("setspn ") == true ||
block.AnyLineStartsWith("setup ") == true ||
block.AnyLineStartsWith("setx ") == true ||
block.AnyLineStartsWith("slmgr ") == true ||
block.AnyLineStartsWith("slmgr.vbs ") == true ||
block.AnyLineStartsWith("stsadm ") == true ||
block.AnyLineStartsWith("tf ") == true ||
block.AnyLineStartsWith("tfsmigrator ") == true ||
block.AnyLineStartsWith("tzutil ") == true ||
block.AnyLineStartsWith("w32tm ") == true ||
block.AnyLineStartsWith("wdsutil ") == true ||
block.AnyLineStartsWith("witadmin ") == true ||
block.AnyLineStartsWith("wuauclt ") == true)
{
return("Console");
}
else if (
block.AnyLineContains("~/") == true ||
block.AnyLineStartsWith("/home") == true ||
block.AnyLineStartsWith("bash") == true ||
block.AnyLineStartsWith("cat /") == true ||
block.AnyLineStartsWith("cat <") == true ||
block.AnyLineStartsWith("clear") == true ||
block.AnyLineStartsWith("dig ") == true ||
block.AnyLineStartsWith("gem ") == true ||
block.AnyLineStartsWith("gsettings ") == true ||
block.AnyLineStartsWith("ifconfig") == true ||
block.AnyLineStartsWith("nano ") == true ||
block.AnyLineStartsWith("realm ") == true ||
block.AnyLineStartsWith("reboot") == true ||
block.AnyLineStartsWith("rm /") == true ||
block.AnyLineStartsWith("ruby") == true ||
block.AnyLineStartsWith("ssh ") == true ||
block.AnyLineStartsWith("sudo") == true ||
block.AnyLineStartsWith("sudoedit") == true ||
block.AnyLineStartsWith("wget ") == true)
{
return("Shell");
}
else if (
block.AnyLineStartsWith("SP.UI.Notify") == true ||
block.AnyLineStartsWith("SP.UI.Status") == true ||
block.AnyLineContains(
"decodeURIComponent", StringComparison.Ordinal) == true ||
block.AnyLineContains(
"document.getElementById", StringComparison.Ordinal) == true ||
block.AnyLineContains(
"document.querySelectorAll", StringComparison.Ordinal) == true)
{
return("JavaScript");
}
else if (
block.AnyLineStartsAndEndsWithSquareBrackets() == true ||
block.AnyLineStartsWith("MENU COLOR ") == true ||
block.AnyLineStartsWith("MENU LABEL ") == true)
{
return("INI");
}
else if (
block.FirstLineMatches(commandPromptRegex) == true ||
block.FirstLineMatches(hostnameRegex) == true ||
block.AnyLineMatches(hostsFileRegex) == true ||
block.AnyLineMatches(timestampRegex) == true ||
block.AnyLineStartsWith("----") == true ||
block.AnyLineStartsWith("TODO") == true ||
block.AnyLineContains(@"prefix=${APPDATA}\npm") == true ||
block.AnyLineContains("FullyQualifiedErrorId :") == true)
{
return("Text");
}
else if (block.AnyLineContains("ElseIf") == true ||
block.AnyLineMatches(powerShellCmdletRegex) == true ||
block.AnyLineMatches(powerShellScriptRegex) == true ||
block.AnyLineMatches(powerShellStaticMethodRegex) == true)
{
return("PowerShell");
}
else if (
block.AnyLineMatches(windowsCommandFileRegex) == true ||
block.AnyLineMatches(windowsExecutableRegex) == true ||
block.AnyLineMatches(windowsInstallerRegex) == true)
{
return("Console");
}
// If no language has been inferred, try looking for a simple
// method call on an object (e.g. "foo.bar("), a "get property"
// accessor (e.g. "= foo.bar"), or a "set property" accessor
// (e.g. "foo.bar ="); only use this as a last resort, since they
// could match multiple languages (e.g. C#, C/C++, JavaScript,
// PowerShell, etc).
else if (block.AnyLineMatches(objectMethodCallRegex) == true ||
block.AnyLineMatches(objectGetPropertyRegex) == true ||
block.AnyLineMatches(objectSetPropertyRegex) == true)
{
return("C#");
}
else if (block.Lines.Count == 1 &&
block.FirstLineStartsWith("#") == true)
{
if (block.FirstLineStartsWith(
"# Note: NullReferenceException") == true)
{
// Don't log a warning in this case, since the code block is
// likely:
//
// # Note: NullReferenceException occurs if you attempt to
// perform this step before starting the User Profile
// Synchronization Service.
}
else
{
//this._logger.LogWarning(
// "Assuming PowerShell for code block (based on single line"
// + " with comment character):" + Environment.NewLine
// + Environment.NewLine
// + lines);
}
return("PowerShell");
}
//this._logger.LogWarning(
// "Unable to infer language for code block:" + Environment.NewLine
// + Environment.NewLine
// + lines);
return(null);
}
private static bool IsCSharpCodeBlock(FencedCodeBlock codeBlock)
{
return((codeBlock?.Info ?? "")
.Split()
.Any(x => x.Equals("csharp", StringComparison.OrdinalIgnoreCase)));
}
// TODO : change to monospace font for this component
public OsuMarkdownFencedCodeBlock(FencedCodeBlock fencedCodeBlock)
: base(fencedCodeBlock)
{
}
protected override MarkdownFencedCodeBlock CreateFencedCodeBlock(FencedCodeBlock fencedCodeBlock) => new OsuMarkdownFencedCodeBlock(fencedCodeBlock);