public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
if (!ExtensionsHelper.MatchStart(ref slice, StartString, true))
{
return(false);
}
var text = ExtensionsHelper.TryGetStringBeforeChars(new char[] { '\"', '\n' }, ref slice);
if (text == null || text.IndexOf('\n') != -1)
{
return(false);
}
if (!ExtensionsHelper.MatchStart(ref slice, EndString, true))
{
return(false);
}
processor.Inline = new NolocInline()
{
Text = text
};
return(true);
}
public override BlockState TryContinue(BlockProcessor processor, Block block)
{
if (processor.IsBlankLine)
{
return(BlockState.Continue);
}
var slice = processor.Line;
var monikerRange = (MonikerRangeBlock)block;
ExtensionsHelper.SkipSpaces(ref slice);
if (!ExtensionsHelper.MatchStart(ref slice, new string(':', monikerRange.ColonCount)))
{
return(BlockState.Continue);
}
ExtensionsHelper.SkipSpaces(ref slice);
if (!ExtensionsHelper.MatchStart(ref slice, "moniker-end", false))
{
return(BlockState.Continue);
}
var c = ExtensionsHelper.SkipSpaces(ref slice);
if (!c.IsZero())
{
Logger.LogWarning($"MonikerRange have some invalid chars in the ending.");
}
block.UpdateSpanEnd(slice.End);
return(BlockState.BreakDiscard);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
if (!ExtensionsHelper.MatchStart(ref slice, StartString, false))
{
return(false);
}
else
{
if (slice.CurrentChar == '-')
{
slice.NextChar();
}
}
var includeFile = new InclusionInline();
var context = new InclusionContext();
if (!ExtensionsHelper.MatchLink(ref slice, ref context))
{
return(false);
}
includeFile.Context = context;
processor.Inline = includeFile;
return(true);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
if (!ExtensionsHelper.MatchStart(ref slice, StartString, false))
{
return(false);
}
else
{
if (slice.CurrentChar == '-')
{
slice.NextChar();
}
}
var includeFile = new InclusionInline();
string title = null, path = null;
if (!ExtensionsHelper.MatchLink(ref slice, ref title, ref path))
{
return(false);
}
includeFile.Title = title;
includeFile.IncludedFilePath = path;
processor.Inline = includeFile;
return(true);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
var startPosition = processor.GetSourcePosition(slice.Start, out var line, out var column);
if (!ExtensionsHelper.MatchStart(ref slice, StartString, false))
{
return(false);
}
if (slice.CurrentChar == '-')
{
slice.NextChar();
}
string title = null, path = null;
if (!ExtensionsHelper.MatchLink(ref slice, ref title, ref path) || !ExtensionsHelper.MatchInclusionEnd(ref slice))
{
return(false);
}
processor.Inline = new InclusionInline
{
Title = title,
IncludedFilePath = path,
Line = line,
Column = column,
Span = new SourceSpan(startPosition, processor.GetSourcePosition(slice.Start - 1)),
IsClosed = true,
};
return(true);
}
public override BlockState TryContinue(BlockProcessor processor, Block block)
{
if (processor.IsBlankLine)
{
return(BlockState.Continue);
}
var slice = processor.Line;
var Row = (RowBlock)block;
ExtensionsHelper.SkipSpaces(ref slice);
if (!ExtensionsHelper.MatchStart(ref slice, new string(':', Row.ColonCount)))
{
return(BlockState.Continue);
}
ExtensionsHelper.SkipSpaces(ref slice);
if (!ExtensionsHelper.MatchStart(ref slice, EndString, false))
{
return(BlockState.Continue);
}
var c = ExtensionsHelper.SkipSpaces(ref slice);
if (!c.IsZero())
{
_context.LogWarning("invalid-row", $"Row has some invalid chars in the ending.");
}
block.UpdateSpanEnd(slice.End);
return(BlockState.BreakDiscard);
}
public override BlockState TryOpen(BlockProcessor processor)
{
if (processor.IsCodeIndent)
{
return(BlockState.None);
}
// Sample: [!code-javascript[Main](../jquery.js?name=testsnippet#tag "title")]
var slice = processor.Line;
if (!ExtensionsHelper.MatchStart(ref slice, StartString, false))
{
return(BlockState.None);
}
var codeSnippet = new CodeSnippet(this);
MatchLanguage(processor, ref slice, ref codeSnippet);
if (!MatchName(processor, ref slice, ref codeSnippet))
{
return(BlockState.None);
}
if (!MatchPath(processor, ref slice, ref codeSnippet))
{
return(BlockState.None);
}
MatchQuery(processor, ref slice, ref codeSnippet);
MatchTitle(processor, ref slice, ref codeSnippet);
ExtensionsHelper.SkipWhitespace(ref slice);
if (slice.CurrentChar == ')')
{
slice.NextChar();
ExtensionsHelper.SkipWhitespace(ref slice);
if (slice.CurrentChar == ']')
{
var codeSnippetEnd = slice.Start;
slice.NextChar();
ExtensionsHelper.SkipWhitespace(ref slice);
if (slice.CurrentChar == '\0')
{
// slice finished its task, re-use it for Raw content
slice.Start = processor.Line.Start;
slice.End = codeSnippetEnd;
codeSnippet.Raw = slice.ToString();
codeSnippet.Column = processor.Column;
codeSnippet.Line = processor.LineIndex;
processor.NewBlocks.Push(codeSnippet);
return(BlockState.BreakDiscard);
}
}
}
return(BlockState.None);
}
protected override void Write(HtmlRenderer renderer, InclusionInline inclusion)
{
if (string.IsNullOrEmpty(inclusion.Context.IncludedFilePath))
{
Logger.LogError("file path can't be empty or null in IncludeFile");
renderer.Write(inclusion.Context.GetRaw());
return;
}
if (!PathUtility.IsRelativePath(inclusion.Context.IncludedFilePath))
{
string tag = "ERROR INCLUDE";
string message = $"Unable to resolve {inclusion.Context.GetRaw()}: Absolute path \"{inclusion.Context.IncludedFilePath}\" is not supported.";
ExtensionsHelper.GenerateNodeWithCommentWrapper(renderer, tag, message, inclusion.Context.GetRaw(), inclusion.Line);
return;
}
var currentFilePath = ((RelativePath)_context.FilePath).GetPathFromWorkingFolder();
var includeFilePath = ((RelativePath)inclusion.Context.IncludedFilePath).BasedOn(currentFilePath);
var filePath = Path.Combine(_context.BasePath, includeFilePath.RemoveWorkingFolder());
if (!File.Exists(filePath))
{
Logger.LogWarning($"Can't find {includeFilePath}.");
renderer.Write(inclusion.Context.GetRaw());
return;
}
var parents = _context.InclusionSet;
if (parents != null && parents.Contains(includeFilePath))
{
string tag = "ERROR INCLUDE";
string message = $"Unable to resolve {inclusion.Context.GetRaw()}: Circular dependency found in \"{_context.FilePath}\"";
ExtensionsHelper.GenerateNodeWithCommentWrapper(renderer, tag, message, inclusion.Context.GetRaw(), inclusion.Line);
return;
}
var content = File.ReadAllText(filePath);
var context = new MarkdownContextBuilder()
.WithContext(_context)
.WithFilePath(includeFilePath.RemoveWorkingFolder())
.WithContent(content)
.WithIsInline(true)
.WithAddingIncludedFile(currentFilePath)
.Build();
_engine.ReportDependency(includeFilePath);
// Do not need to check if content is a single paragragh
// context.IsInline = true will force it into a single paragragh and render with no <p></p>
var result = _engine.Markup(context, _parameters);
renderer.Write(result);
}
public override BlockState TryOpen(BlockProcessor processor)
{
var slice = processor.Line;
var column = processor.Column;
var sourcePosition = processor.Start;
if (processor.IsCodeIndent ||
!ExtensionsHelper.MatchStart(ref slice, ":::"))
{
return(BlockState.None);
}
ExtensionsHelper.SkipSpaces(ref slice);
var extensionName = "triple-colon";
ITripleColonExtensionInfo extension;
IDictionary <string, string> attributes;
HtmlAttributes htmlAttributes;
IDictionary <string, string> renderProperties;
Action <string> logError = (string message) => _context.LogError(
$"invalid-{extensionName}",
$"Invalid {extensionName} on line {processor.LineIndex}. \"{slice.Text}\" is invalid. {message}",
null,
line: processor.LineIndex);
if (!TryMatchIdentifier(ref slice, out extensionName) ||
!_extensions.TryGetValue(extensionName, out extension) ||
!extension.TryValidateAncestry(processor.CurrentContainer, logError) ||
!TryMatchAttributes(ref slice, out attributes, extensionName, extension.SelfClosing, logError) ||
!extension.TryProcessAttributes(attributes, out htmlAttributes, out renderProperties, logError))
{
return(BlockState.None);
}
var block = new TripleColonBlock(this)
{
Closed = false,
Column = column,
Line = processor.LineIndex,
Span = new SourceSpan(sourcePosition, slice.End),
Extension = extension,
RenderProperties = renderProperties
};
if (htmlAttributes != null)
{
block.SetData(typeof(HtmlAttributes), htmlAttributes);
}
processor.NewBlocks.Push(block);
if (extension.SelfClosing)
{
return(BlockState.BreakDiscard);
}
return(BlockState.ContinueDiscard);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
if (!ExtensionsHelper.MatchStart(ref slice, StartString, false))
{
return(false);
}
var href = StringBuilderCache.Local();
var c = slice.CurrentChar;
var saved = slice;
var startChar = '\0';
int line;
int column;
if (c == '\'' || c == '"')
{
startChar = c;
c = slice.NextChar();
}
while (c != startChar && c != '>')
{
href.Append(c);
c = slice.NextChar();
}
if (startChar != '\0')
{
if (c != startChar)
{
return(false);
}
c = slice.NextChar();
}
if (c != '>')
{
return(false);
}
slice.NextChar();
var xrefInline = new XrefInline
{
Href = href.ToString().Trim(),
Span = new SourceSpan(processor.GetSourcePosition(saved.Start, out line, out column), processor.GetSourcePosition(slice.Start - 1)),
Line = line,
Column = column
};
var htmlAttributes = xrefInline.GetAttributes();
htmlAttributes.AddPropertyIfNotExist("data-throw-if-not-resolved", "True");
processor.Inline = xrefInline;
return(true);
}
protected override void Write(HtmlRenderer renderer, InclusionBlock inclusion)
{
if (string.IsNullOrEmpty(inclusion.Context.IncludedFilePath))
{
Logger.LogError("file path can't be empty or null in IncludeFile");
renderer.Write(inclusion.Context.GetRaw());
return;
}
if (!PathUtility.IsRelativePath(inclusion.Context.IncludedFilePath))
{
var tag = "ERROR INCLUDE";
var message = $"Unable to resolve {inclusion.Context.GetRaw()}: Absolute path \"{inclusion.Context.IncludedFilePath}\" is not supported.";
ExtensionsHelper.GenerateNodeWithCommentWrapper(renderer, tag, message, inclusion.Context.GetRaw(), inclusion.Line);
return;
}
var currentFilePath = ((RelativePath)_context.FilePath).GetPathFromWorkingFolder();
var includedFilePath = ((RelativePath)inclusion.Context.IncludedFilePath).BasedOn(currentFilePath);
if (!EnvironmentContext.FileAbstractLayer.Exists(includedFilePath))
{
Logger.LogWarning($"Can't find {includedFilePath}.");
renderer.Write(inclusion.Context.GetRaw());
return;
}
var parents = _context.InclusionSet;
if (parents != null && parents.Contains(includedFilePath))
{
string tag = "ERROR INCLUDE";
string message = $"Unable to resolve {inclusion.Context.GetRaw()}: Circular dependency found in \"{_context.FilePath}\"";
ExtensionsHelper.GenerateNodeWithCommentWrapper(renderer, tag, message, inclusion.Context.GetRaw(), inclusion.Line);
return;
}
var content = EnvironmentContext.FileAbstractLayer.ReadAllText(includedFilePath);
var context = new MarkdownContextBuilder()
.WithContext(_context)
.WithFilePath(includedFilePath.RemoveWorkingFolder())
.WithContent(content)
.WithAddingIncludedFile(currentFilePath)
.Build();
_engine.ReportDependency(includedFilePath);
var result = _engine.Markup(context, _parameters);
result = SkipYamlHeader(result);
renderer.Write(result);
}
public override BlockState TryContinue(BlockProcessor processor, Block block)
{
var slice = processor.Line;
if (processor.IsBlankLine)
{
return(BlockState.Continue);
}
ExtensionsHelper.SkipSpaces(ref slice);
if (!ExtensionsHelper.MatchStart(ref slice, ":::"))
{
ExtensionsHelper.ResetLineIndent(processor);
return(BlockState.Continue);
}
ExtensionsHelper.SkipSpaces(ref slice);
var extensionName = ((TripleColonBlock)block).Extension.Name;
if (!ExtensionsHelper.MatchStart(ref slice, extensionName) || !ExtensionsHelper.MatchStart(ref slice, "-end"))
{
ExtensionsHelper.ResetLineIndent(processor);
return(BlockState.Continue);
}
var c = ExtensionsHelper.SkipSpaces(ref slice);
var endingTripleColons = ((TripleColonBlock)block).EndingTripleColons;
if (endingTripleColons && !ExtensionsHelper.MatchStart(ref slice, ":::"))
{
_context.LogWarning(
$"invalid-{extensionName}",
$"Invalid {extensionName} on line {block.Line}. \"{slice.Text}\" is invalid. Missing ending \":::{extensionName}-end:::\"",
block);
return(BlockState.Continue);
}
if (!c.IsZero() && !endingTripleColons)
{
_context.LogWarning(
$"invalid-{extensionName}",
$"Invalid {extensionName} on line {block.Line}. \"{slice.Text}\" is invalid. Invalid character after \"::: {extensionName}-end\": \"{c}\"",
block);
}
block.UpdateSpanEnd(slice.End);
block.IsOpen = false;
(block as TripleColonBlock).Closed = true;
return(BlockState.BreakDiscard);
}
public override BlockState TryOpen(BlockProcessor processor)
{
if (processor.IsCodeIndent)
{
return(BlockState.None);
}
// [!include[<title>](<filepath>)]
var column = processor.Column;
var line = processor.Line;
var command = line.ToString();
if (!ExtensionsHelper.MatchStart(ref line, StartString, false))
{
return(BlockState.None);
}
else
{
if (line.CurrentChar == '+')
{
line.NextChar();
}
}
string title = null, path = null;
if (!ExtensionsHelper.MatchLink(ref line, ref title, ref path) || !ExtensionsHelper.MatchInlcusionEnd(ref line))
{
return(BlockState.None);
}
while (line.CurrentChar.IsSpaceOrTab())
{
line.NextChar();
}
if (line.CurrentChar != '\0')
{
return(BlockState.None);
}
processor.NewBlocks.Push(new InclusionBlock(this)
{
Title = title,
IncludedFilePath = path,
Line = processor.LineIndex,
Column = column,
});
return(BlockState.BreakDiscard);
}
protected override void Write(HtmlRenderer renderer, TabGroupBlock block)
{
renderer.Write(@"<div class=""tabGroup"" id=""tabgroup_");
var groupId = ExtensionsHelper.Escape(block.Id);
renderer.Write(groupId);
renderer.Write("\"");
renderer.WriteAttributes(block);
renderer.Write(">\n");
WriteTabHeaders(renderer, block, groupId);
WriteTabSections(renderer, block, groupId);
renderer.Write("</div>\n");
}
public override BlockState TryOpen(BlockProcessor processor)
{
if (processor.IsCodeIndent)
{
return(BlockState.None);
}
var slice = processor.Line;
if (ExtensionsHelper.IsEscaped(slice))
{
return(BlockState.None);
}
var column = processor.Column;
var sourcePosition = processor.Start;
var colonCount = 0;
var c = slice.CurrentChar;
while (c == Colon)
{
c = slice.NextChar();
colonCount++;
}
if (colonCount < 3)
{
return(BlockState.None);
}
ExtensionsHelper.SkipSpaces(ref slice);
if (!ExtensionsHelper.MatchStart(ref slice, StartString, false))
{
return(BlockState.None);
}
processor.NewBlocks.Push(new RowBlock(this)
{
ColonCount = colonCount,
Column = column,
Span = new SourceSpan(sourcePosition, slice.End),
});
return(BlockState.ContinueDiscard);
}
public override BlockState TryOpen(BlockProcessor processor)
{
if (processor.IsCodeIndent)
{
return(BlockState.None);
}
// [!include[<title>](<filepath>)]
var column = processor.Column;
var line = processor.Line;
var command = line.ToString();
var includeFile = new InclusionBlock(this);
if (!ExtensionsHelper.MatchStart(ref line, StartString, false))
{
return(BlockState.None);
}
else
{
if (line.CurrentChar == '+')
{
line.NextChar();
}
}
var context = new InclusionContext();
if (!ExtensionsHelper.MatchLink(ref line, ref context))
{
return(BlockState.None);
}
while (line.CurrentChar.IsSpaceOrTab())
{
line.NextChar();
}
if (line.CurrentChar != '\0')
{
return(BlockState.None);
}
includeFile.Context = context;
processor.NewBlocks.Push(includeFile);
return(BlockState.BreakDiscard);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
if (!ExtensionsHelper.MatchStart(ref slice, ":::"))
{
return(false);
}
if (!TripleColonBlockParser.TryMatchIdentifier(ref slice, out var extensionName) ||
!_extensions.TryGetValue(extensionName, out var extension))
{
return(false);
}
var inline = new TripleColonInline(this)
{
Closed = false,
Column = 0,
Line = processor.LineIndex,
Span = new SourceSpan(processor.LineIndex, slice.End),
};
var logError = new Action <string>(message => _context.LogError($"invalid-{extensionName}", message, inline));
var logWarning = new Action <string>(message => _context.LogWarning($"invalid-{extensionName}", message, inline));
if (!TripleColonBlockParser.TryMatchAttributes(ref slice, out var attributes, extension.SelfClosing, logError) ||
!extension.TryProcessAttributes(attributes, out var htmlAttributes, out var renderProperties, logError, logWarning, inline))
{
return(false);
}
inline.Extension = extension;
inline.Attributes = attributes;
inline.RenderProperties = renderProperties;
if (htmlAttributes != null)
{
inline.SetData(typeof(HtmlAttributes), htmlAttributes);
}
processor.Inline = inline;
return(true);
}
private bool TryMatchAttributes(ref StringSlice slice, out IDictionary <string, string> attributes, string extensionName, bool selfClosing, Action <string> logError)
{
attributes = EmptyAttributes;
while (true)
{
ExtensionsHelper.SkipSpaces(ref slice);
if (slice.CurrentChar.IsZero() || (selfClosing && ExtensionsHelper.MatchStart(ref slice, ":::")))
{
return(true);
}
if (!TryMatchIdentifier(ref slice, out var attributeName))
{
logError("Invalid attribute.");
return(false);
}
if (attributes.ContainsKey(attributeName))
{
logError($"Attribute \"{attributeName}\" specified multiple times.");
return(false);
}
var value = string.Empty;
ExtensionsHelper.SkipSpaces(ref slice);
if (slice.CurrentChar == '=')
{
slice.NextChar();
ExtensionsHelper.SkipSpaces(ref slice);
if (!TryMatchAttributeValue(ref slice, out value, extensionName, attributeName, logError))
{
return(false);
}
}
if (attributes == EmptyAttributes)
{
attributes = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
}
attributes.Add(attributeName, value);
}
}
private static string GetCodeSnippet(string range, string id, string code, Action <string> logError)
{
if (!string.IsNullOrEmpty(range) && !string.IsNullOrEmpty(id))
{
logError("You must set only either Range or Id, but not both.");
}
var codeSections = new List <string>();
if (!string.IsNullOrEmpty(range))
{
var codeLines = code.Split('\n');
codeSections = GetCodeSectionsFromRange(range, codeLines, codeSections, logError);
}
else if (!string.IsNullOrEmpty(id))
{
var codeLines = code.Split('\n');
var beg = codeLines.FindIndexOfTag(id);
var end = codeLines.FindIndexOfTag(id, true);
if (end == 0)
{
logError($"Could not find snippet id '{id}'. Make sure your snippet is in your source file.");
}
codeSections = GetCodeSectionsFromRange($"{beg}-{end}", codeLines, codeSections, logError, false);
}
else
{
codeSections.Add(code);
}
if (codeSections == null)
{
return(string.Empty);
}
codeSections = Dedent(codeSections);
var source = string.Join("\n", codeSections.ToArray());
source = ExtensionsHelper.Escape(source);
return(source);
}
private bool MatchPath(BlockProcessor processor, ref StringSlice slice, ref CodeSnippet codeSnippet)
{
ExtensionsHelper.SkipWhitespace(ref slice);
if (slice.CurrentChar != '(')
{
return(false);
}
var c = slice.NextChar();
var bracketNeedToMatch = 0;
var path = StringBuilderCache.Local();
var hasEscape = false;
while (c != '\0' && (hasEscape || (c != '#' && c != '?' && c != '"' && (c != ')' || bracketNeedToMatch > 0))))
{
if (c == '\\' && !hasEscape)
{
hasEscape = true;
}
else
{
if (c == '(' && !hasEscape)
{
bracketNeedToMatch++;
}
if (c == ')' && !hasEscape)
{
bracketNeedToMatch--;
}
path.Append(c);
hasEscape = false;
}
c = slice.NextChar();
}
codeSnippet.CodePath = path.ToString().Trim();
return(true);
}
public bool Render(HtmlRenderer renderer, MarkdownObject markdownObject, Action <string> logWarning)
{
var block = (TripleColonBlock)markdownObject;
block.Attributes.TryGetValue("id", out var currentId); //it's okay if this is null
block.Attributes.TryGetValue("range", out var currentRange); //it's okay if this is null
block.Attributes.TryGetValue("source", out var currentSource); //source has already been checked above
var(code, codePath) = _context.ReadFile(currentSource, block);
if (string.IsNullOrEmpty(code))
{
logWarning($"The code snippet \"{currentSource}\" could not be found.");
return(false);
}
//var updatedCode = GetCodeSnippet(currentRange, currentId, code, logError).TrimEnd();
var htmlCodeSnippetRenderer = new HtmlCodeSnippetRenderer(_context);
var snippet = new CodeSnippet(null);
snippet.CodePath = currentSource;
snippet.TagName = currentId;
HtmlCodeSnippetRenderer.TryGetLineRanges(currentRange, out var ranges);
snippet.CodeRanges = ranges;
var updatedCode = htmlCodeSnippetRenderer.GetContent(code, snippet);
updatedCode = ExtensionsHelper.Escape(updatedCode).TrimEnd();
if (updatedCode == string.Empty)
{
logWarning($"It looks like your code snippet was not rendered. Try range instead.");
return(false);
}
renderer.WriteLine("<pre>");
renderer.Write("<code").WriteAttributes(block).Write(">");
renderer.WriteLine(updatedCode);
renderer.WriteLine("</code></pre>");
return(true);
}
protected override void Write(HtmlRenderer renderer, CodeSnippet codeSnippet)
{
var refFileRelativePath = ((RelativePath)codeSnippet.CodePath).BasedOn((RelativePath)_context.FilePath);
if (!EnvironmentContext.FileAbstractLayer.Exists(refFileRelativePath))
{
string tag = "ERROR CODESNIPPET";
string message = $"Unable to find {refFileRelativePath}";
ExtensionsHelper.GenerateNodeWithCommentWrapper(renderer, tag, message, codeSnippet.Raw, codeSnippet.Line);
return;
}
if (codeSnippet.DedentLength != null && codeSnippet.DedentLength < 0)
{
renderer.Write($"<!-- Dedent length {codeSnippet.DedentLength} should be positive. Auto-dedent will be applied. -->\n");
}
codeSnippet.SetAttributeString();
renderer.Write("<pre><code").WriteAttributes(codeSnippet).Write(">");
renderer.WriteEscape(GetContent(codeSnippet));
renderer.Write("</code></pre>");
}
private static string GetCodeSnippet(string range, string id, string code, Action <string> logError)
{
if (!string.IsNullOrEmpty(range) && !string.IsNullOrEmpty(id))
{
logError($"You must set only either Range or Id, but not both.");
}
var codeSections = new List <string>();
if (!string.IsNullOrEmpty(range))
{
var codeLines = code.Split('\n');
codeSections = GetCodeSectionsFromRange(range, codeLines, codeSections, logError);
}
else if (!string.IsNullOrEmpty(id))
{
var codeLines = code.Split('\n');
var beg = Array.FindIndex(codeLines, line => line.Replace(" ", "").IndexOf($"<{id}>", StringComparison.OrdinalIgnoreCase) > -1) + 2;
var end = Array.FindIndex(codeLines, line => line.Replace(" ", "").IndexOf($"</{id}>", StringComparison.OrdinalIgnoreCase) > -1);
codeSections = GetCodeSectionsFromRange($"{beg}-{end}", codeLines, codeSections, logError);
}
else
{
codeSections.Add(code);
}
if (codeSections == null)
{
return(string.Empty);
}
codeSections = Dedent(codeSections);
var source = string.Join(" ...\n", codeSections.ToArray());
source = ExtensionsHelper.Escape(source);
return(source);
}
public override BlockState TryOpen(BlockProcessor processor)
{
var slice = processor.Line;
var sourcePosition = processor.Start;
if (processor.IsCodeIndent ||
!ExtensionsHelper.MatchStart(ref slice, ":::"))
{
return(BlockState.None);
}
ExtensionsHelper.SkipSpaces(ref slice);
var extensionName = "triple-colon";
Action <string> logError = (string message) => _context.LogError(
$"invalid-{extensionName}",
$"{message}",
null,
line: processor.LineIndex);
Action <string> logWarning = (string message) => _context.LogWarning(
$"invalid-{extensionName}",
$"{message}",
null,
line: processor.LineIndex);
var block = new TripleColonBlock(this)
{
Closed = false,
Column = processor.Column,
Line = processor.LineIndex,
Span = new SourceSpan(sourcePosition, slice.End),
};
if (!TryMatchIdentifier(ref slice, out extensionName) ||
!_extensions.TryGetValue(extensionName, out var extension) ||
!extension.TryValidateAncestry(processor.CurrentContainer, logError) ||
!TryMatchAttributes(ref slice, out var attributes, extensionName, extension.SelfClosing, logError) ||
!extension.TryProcessAttributes(attributes, out var htmlAttributes, out var renderProperties, logError, logWarning, block))
{
return(BlockState.None);
}
block.Extension = extension;
block.Attributes = attributes;
block.RenderProperties = renderProperties;
if (htmlAttributes != null)
{
block.SetData(typeof(HtmlAttributes), htmlAttributes);
}
processor.NewBlocks.Push(block);
if (extension.GetType() == typeof(ImageExtension) &&
htmlAttributes != null &&
ImageExtension.RequiresClosingTripleColon(attributes))
{
block.EndingTripleColons = true;
return(BlockState.ContinueDiscard);
}
if (extension.SelfClosing)
{
return(BlockState.BreakDiscard);
}
return(BlockState.ContinueDiscard);
}
public bool TryProcessAttributes(IDictionary <string, string> attributes, out HtmlAttributes htmlAttributes, out IDictionary <string, string> renderProperties, Action <string> logError, Action <string> logWarning, TripleColonBlock block)
{
htmlAttributes = null;
renderProperties = new Dictionary <string, string>();
var source = string.Empty;
var range = string.Empty;
var id = string.Empty;
var highlight = string.Empty;
var language = string.Empty;
var interactive = string.Empty;
foreach (var attribute in attributes)
{
var name = attribute.Key;
var value = attribute.Value;
switch (name)
{
case "source":
source = value;
break;
case "range":
range = value;
break;
case "id":
id = value;
break;
case "highlight":
highlight = value;
break;
case "language":
language = value;
break;
case "interactive":
interactive = value;
break;
default:
logError($"Unexpected attribute \"{name}\".");
return(false);
}
}
if (string.IsNullOrEmpty(source))
{
logError("source is a required attribute. Please ensure you have specified a source attribute");
return(false);
}
if (string.IsNullOrEmpty(language))
{
language = InferLanguageFromFile(source, logError);
}
htmlAttributes = new HtmlAttributes();
htmlAttributes.AddProperty("class", $"lang-{language}");
if (!string.IsNullOrEmpty(interactive))
{
htmlAttributes.AddProperty("data-interactive", language);
htmlAttributes.AddProperty("data-interactive-mode", interactive);
}
if (!string.IsNullOrEmpty(highlight))
{
htmlAttributes.AddProperty("highlight-lines", highlight);
}
RenderDelegate = (renderer, obj) =>
{
var currentId = string.Empty;
var currentRange = string.Empty;
var currentSource = string.Empty;
obj.Attributes.TryGetValue("id", out currentId); //it's okay if this is null
obj.Attributes.TryGetValue("range", out currentRange); //it's okay if this is null
obj.Attributes.TryGetValue("source", out currentSource); //source has already been checked above
var(code, codePath) = _context.ReadFile(currentSource, obj);
if (string.IsNullOrEmpty(code))
{
logWarning($"The code snippet \"{currentSource}\" could not be found.");
return(false);
}
//var updatedCode = GetCodeSnippet(currentRange, currentId, code, logError).TrimEnd();
var htmlCodeSnippetRenderer = new HtmlCodeSnippetRenderer(_context);
var snippet = new CodeSnippet(null);
snippet.CodePath = source;
snippet.TagName = currentId;
List <CodeRange> ranges;
HtmlCodeSnippetRenderer.TryGetLineRanges(currentRange, out ranges);
snippet.CodeRanges = ranges;
var updatedCode = htmlCodeSnippetRenderer.GetContent(code, snippet);
updatedCode = ExtensionsHelper.Escape(updatedCode).TrimEnd();
if (updatedCode == string.Empty)
{
return(false);
}
renderer.WriteLine("<pre>");
renderer.Write("<code").WriteAttributes(obj).Write(">");
renderer.WriteLine(updatedCode);
renderer.WriteLine("</code></pre>");
return(true);
};
return(true);
}
public override BlockState TryOpen(BlockProcessor processor)
{
if (processor.IsBlankLine)
{
return(BlockState.Continue);
}
var slice = processor.Line;
if (ExtensionsHelper.IsEscaped(slice))
{
return(BlockState.None);
}
var column = processor.Column;
var sourcePosition = processor.Start;
var colonCount = 0;
ExtensionsHelper.SkipSpaces(ref slice);
var columnWidth = StringBuilderCache.Local();
var c = slice.CurrentChar;
while (c == Colon)
{
c = slice.NextChar();
colonCount++;
}
if (colonCount < 3)
{
return(BlockState.None);
}
ExtensionsHelper.SkipSpaces(ref slice);
if (!ExtensionsHelper.MatchStart(ref slice, StartString, false))
{
return(BlockState.None);
}
ExtensionsHelper.SkipSpaces(ref slice);
if (ExtensionsHelper.MatchStart(ref slice, "span=\"", false))
{
c = slice.CurrentChar;
while (c != '"')
{
columnWidth.Append(c);
c = slice.NextChar();
}
if (!ExtensionsHelper.MatchStart(ref slice, "\"", false))
{
return(BlockState.None);
}
}
else
{
columnWidth.Append("1"); // default span is one
}
while (c.IsSpace())
{
c = slice.NextChar();
}
if (!ExtensionsHelper.MatchStart(ref slice, ":::", false)) //change
{
return(BlockState.None);
}
if (!c.IsZero())
{
Logger.LogWarning($"NestedColumn have some invalid chars in the starting.");
}
processor.NewBlocks.Push(new NestedColumnBlock(this)
{
ColumnWidth = columnWidth.ToString(),
ColonCount = colonCount,
Column = column,
Span = new SourceSpan(sourcePosition, slice.End),
});
return(BlockState.ContinueDiscard);
}
public override BlockState TryOpen(BlockProcessor processor)
{
if (processor.IsCodeIndent)
{
return(BlockState.None);
}
var slice = processor.Line;
var column = processor.Column;
var sourcePosition = processor.Start;
var colonCount = 0;
var c = slice.CurrentChar;
while (c == Colon)
{
c = slice.NextChar();
colonCount++;
}
if (colonCount < 3)
{
return(BlockState.None);
}
ExtensionsHelper.SkipSpaces(ref slice);
if (!ExtensionsHelper.MatchStart(ref slice, "moniker", false))
{
return(BlockState.None);
}
ExtensionsHelper.SkipSpaces(ref slice);
if (!ExtensionsHelper.MatchStart(ref slice, "range=\"", false))
{
return(BlockState.None);
}
var range = StringBuilderCache.Local();
c = slice.CurrentChar;
while (c != '\0' && c != '"')
{
range.Append(c);
c = slice.NextChar();
}
if (c != '"')
{
_context.LogWarning("invalid-moniker-range", "MonikerRange does not have ending charactor (\").");
return(BlockState.None);
}
c = slice.NextChar();
while (c.IsSpace())
{
c = slice.NextChar();
}
if (!c.IsZero())
{
_context.LogWarning("invalid-moniker-range", $"MonikerRange have some invalid chars in the starting.");
}
var monikerRange = new MonikerRangeBlock(this)
{
Closed = false,
MonikerRange = range.ToString(),
ColonCount = colonCount,
Column = column,
Span = new SourceSpan(sourcePosition, slice.End),
};
monikerRange.GetAttributes().AddPropertyIfNotExist("range", monikerRange.MonikerRange);
processor.NewBlocks.Push(monikerRange);
return(BlockState.ContinueDiscard);
}
public override BlockState TryOpen(BlockProcessor processor)
{
if (processor.IsCodeIndent)
{
return(BlockState.None);
}
var slice = processor.Line;
if (ExtensionsHelper.IsEscaped(slice))
{
return(BlockState.None);
}
var column = processor.Column;
var sourcePosition = processor.Start;
var colonCount = 0;
var c = slice.CurrentChar;
while (c == Colon)
{
c = slice.NextChar();
colonCount++;
}
if (colonCount < 3)
{
return(BlockState.None);
}
ExtensionsHelper.SkipSpaces(ref slice);
if (!ExtensionsHelper.MatchStart(ref slice, "moniker", false))
{
return(BlockState.None);
}
ExtensionsHelper.SkipSpaces(ref slice);
if (!ExtensionsHelper.MatchStart(ref slice, "range=\"", false))
{
return(BlockState.None);
}
var range = StringBuilderCache.Local();
c = slice.CurrentChar;
while (c != '\0' && c != '"')
{
range.Append(c);
c = slice.NextChar();
}
if (c != '"')
{
return(BlockState.None);
}
c = slice.NextChar();
while (c.IsSpace())
{
c = slice.NextChar();
}
if (!c.IsZero())
{
Logger.LogWarning($"MonikerRange have some invalid chars in the starting.");
}
processor.NewBlocks.Push(new MonikerRangeBlock(this)
{
MonikerRange = range.ToString(),
ColonCount = colonCount,
Column = column,
Span = new SourceSpan(sourcePosition, slice.End),
});
return(BlockState.ContinueDiscard);
}
public override BlockState TryOpen(BlockProcessor processor)
{
if (processor.IsCodeIndent)
{
return(BlockState.None);
}
var slice = processor.Line;
if (ExtensionsHelper.IsEscaped(slice))
{
return(BlockState.None);
}
var column = processor.Column;
var sourcePosition = processor.Start;
var colonCount = 0;
var c = slice.CurrentChar;
while (c == Colon)
{
c = slice.NextChar();
colonCount++;
}
if (colonCount < 3)
{
return(BlockState.None);
}
ExtensionsHelper.SkipSpaces(ref slice);
if (!ExtensionsHelper.MatchStart(ref slice, StartString, false))
{
return(BlockState.None);
}
ExtensionsHelper.SkipSpaces(ref slice);
if (!ExtensionsHelper.MatchStart(ref slice, "render=\"", false))
{
return(BlockState.None);
}
var range = StringBuilderCache.Local();
c = slice.CurrentChar;
while (c != '\0' && c != '"')
{
range.Append(c);
c = slice.NextChar();
}
if (c != '"')
{
_context.LogWarning("invalid-render-zone", "Zone render does not have ending character (\").");
return(BlockState.None);
}
c = slice.NextChar();
while (c.IsSpace())
{
c = slice.NextChar();
}
if (!c.IsZero())
{
_context.LogWarning("invalid-render-zone", $"Zone render has some invalid chars in the beginning.");
}
// Check the blockprocessor context to see if we are already inside of a zone
// container. If so, break.
var containerBlock = processor.CurrentContainer;
do
{
if (processor.CurrentContainer.GetType() == typeof(RenderZoneBlock))
{
_context.LogError("invalid-render-zone", "Zone render cannot be nested.");
return(BlockState.None);
}
containerBlock = containerBlock.Parent;
} while (containerBlock != null);
processor.NewBlocks.Push(new RenderZoneBlock(this)
{
Closed = false,
ColonCount = colonCount,
Column = column,
Span = new SourceSpan(sourcePosition, slice.End),
Target = range.ToString(),
});
return(BlockState.ContinueDiscard);
}