// "+++ <name>" with optional trailing whitespace
internal virtual bool IsOpeningLine(BlockProcessor blockProcessor)
{
StringSlice line = blockProcessor.Line;
if (line.NextChar() != '+' ||
line.NextChar() != '+' ||
line.NextChar() != ' ')
{
return(false);
}
for (int i = 0; i < _nameLength; i++)
{
if (line.NextChar() != _name[i])
{
return(false);
}
}
// Nothing other than whitespace after the name. A multipart block's name may begin with the name of another
// multipart block, this ensures we don't confuse such blocks.
line.NextChar();
line.TrimEnd();
return(line.CurrentChar == '\0');
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
if (slice.CurrentChar == '$' && slice.PeekChar(1) == '(')
{
slice.NextChar();
slice.NextChar();
int start = slice.Start;
int end = start;
while (slice.CurrentChar != ')')
{
end = slice.Start;
slice.NextChar();
}
processor.GetSourcePosition(slice.Start, out int line, out int column);
processor.Inline = new VariableInline
{
Line = line,
Column = column,
VariableName = new StringSlice(slice.Text, start, end)
};
slice.NextChar();
return(true);
}
return(false);
}
private static bool MatchPath(ref StringSlice slice, ref string path)
{
if (slice.CurrentChar != '(')
{
return(false);
}
slice.NextChar();
SkipWhitespace(ref slice);
string includedFilePath;
if (slice.CurrentChar == '<')
{
includedFilePath = TryGetStringBeforeChars(new char[] { ')', '>' }, ref slice, breakOnWhitespace: true);
}
else
{
includedFilePath = TryGetStringBeforeChars(new char[] { ')' }, ref slice, breakOnWhitespace: true);
};
if (includedFilePath == null)
{
return(false);
}
if (includedFilePath.Length >= 1 && includedFilePath.First() == '<' && slice.CurrentChar == '>')
{
includedFilePath = includedFilePath.Substring(1, includedFilePath.Length - 1).Trim();
}
if (slice.CurrentChar == ')')
{
path = includedFilePath;
slice.NextChar();
return(true);
}
else
{
var title = TryGetStringBeforeChars(new char[] { ')' }, ref slice, breakOnWhitespace: false);
if (title == null)
{
return(false);
}
else
{
if (title.Length >= 2 && title.First() == '\'' && title.Last() == '\'')
{
title = title.Substring(1, title.Length - 2).Trim();
}
else if (title.Length >= 2 && title.First() == '\"' && title.Last() == '\"')
{
title = title.Substring(1, title.Length - 2).Trim();
}
path = includedFilePath;
slice.NextChar();
return(true);
}
}
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
// A tasklist is either
// [ ]
// or [x] or [X]
if (!(processor.Block !.Parent is ListItemBlock listItemBlock))
{
return(false);
}
var startingPosition = slice.Start;
var c = slice.NextChar();
if (!c.IsSpace() && c != 'x' && c != 'X')
{
return(false);
}
if (slice.NextChar() != ']')
{
return(false);
}
// Skip last ]
slice.SkipChar();
// Create the TaskList
var taskItem = new TaskList()
{
Span = { Start = processor.GetSourcePosition(startingPosition, out int line, out int column) },
private bool MatchBookMarkQuery(BlockProcessor processor, ref StringSlice slice, ref CodeSnippet codeSnippet)
{
if (slice.CurrentChar != '#')
{
return(false);
}
var queryChar = slice.CurrentChar;
var query = StringBuilderCache.Local();
var c = slice.NextChar();
while (c != '\0' && c != '"' && c != ')')
{
query.Append(c);
c = slice.NextChar();
}
var queryString = query.ToString().Trim();
CodeRange codeRange;
if (TryGetLineRange(queryString, out codeRange))
{
codeSnippet.BookMarkRange = codeRange;
}
else
{
codeSnippet.TagName = queryString;
}
return(true);
}
private bool MatchTitle(BlockProcessor processor, ref StringSlice slice, ref CodeSnippet codeSnippet)
{
if (slice.CurrentChar != '"')
{
return(false);
}
var title = StringBuilderCache.Local();
var c = slice.NextChar();
var hasEscape = false;
while (c != '\0' && (c != '"' || hasEscape))
{
if (c == '\\' && !hasEscape)
{
hasEscape = true;
}
else
{
title.Append(c);
hasEscape = false;
}
c = slice.NextChar();
}
codeSnippet.Title = title.ToString().Trim();
if (c == '"')
{
slice.NextChar();
return(true);
}
return(false);
}
/// <summary>
/// Splits a slice into an IEnumerable of slices split on newlines
/// </summary>
/// <param name="slice">The slice to split</param>
/// <returns>The line split into lines</returns>
public static IEnumerable <StringSlice> SplitSliceToLines(StringSlice slice)
{
var sliceStart = slice.Start;
while (!slice.IsEmpty)
{
if (slice.CurrentChar == '\n')
{
slice.NextChar();
yield return(new StringSlice(slice.Text, sliceStart, slice.Start - 1));
sliceStart = slice.Start;
continue;
}
if (slice.CurrentChar == '\r' && slice.PeekChar(1) == '\n')
{
slice.Start += 2;
yield return(new StringSlice(slice.Text, sliceStart, slice.Start - 1));
sliceStart = slice.Start;
continue;
}
slice.NextChar();
}
if (sliceStart != slice.Start)
{
yield return(new StringSlice(slice.Text, sliceStart, slice.Start - 1));
}
}
private bool TryMatchAttributeValue(ref StringSlice slice, out string value, string extensionName, string attributeName, Action <string> logError)
{
value = string.Empty;
var c = slice.CurrentChar;
if (c != '"')
{
logError($"Invalid attribute \"{attributeName}\". Values must be enclosed in double quotes.");
return(false);
}
var b = StringBuilderCache.Local();
c = slice.NextChar();
while (c != '"')
{
if (c.IsZero())
{
logError($"Invalid attribute \"{attributeName}\". Values must be terminated with a double quote.");
return(false);
}
b.Append(c);
c = slice.NextChar();
}
slice.NextChar();
value = b.ToString();
return(true);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
bool matchFound;
char previous;
matchFound = false;
previous = slice.PeekCharExtra(-1);
if (!previous.IsWhiteSpaceOrZero())
{
return(false);
}
char current;
int start;
int end;
slice.NextChar();
current = slice.CurrentChar;
start = slice.Start;
end = start;
StringBuilder ep = new StringBuilder();
StringBuilder num = new StringBuilder();
while (current != ',')
{
end = slice.Start;
ep.Append(current);
current = slice.NextChar();
}
current = slice.NextChar();
while (current != '}')
{
end = slice.Start;
num.Append(current);
current = slice.NextChar();
}
current = slice.NextChar();
if (current.IsWhiteSpaceOrZero())
{
int inlineStart;
inlineStart = processor.GetSourcePosition(slice.Start, out int line, out int column);
processor.Inline = new Caps()
{
Span = { Start = inlineStart, End = inlineStart + (end - start) + 1 }, Line = line, Column = column, CapEpisode = new StringSlice(ep.ToString()), CapNumber = new StringSlice(num.ToString())
};
matchFound = true;
}
return(matchFound);
}
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);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
if (!slice.PeekCharExtra(-1).IsWhiteSpaceOrZero())
{
return(false); //require whitespace/nothing before
}
var key = String.Empty;
var issue = String.Empty;
var current = slice.CurrentChar;
//read as many uppercase characters as required - project key
while (current.IsAlphaUpper())
{
key += current;
current = slice.NextChar();
}
//require a '-' between key and issue number
if (!current.Equals('-'))
{
return(false);
}
current = slice.NextChar();
//read as many numbers as required - issue number
while (current.IsDigit())
{
issue += current;
current = slice.NextChar();
}
if (!current.IsWhiteSpaceOrZero()) //must be followed by whitespace
{
return(false);
}
int line;
int column;
processor.Inline = new JiraLink() //create the link at the relevant position
{
Span =
{
Start = processor.GetSourcePosition(slice.Start, out line, out column)
},
Line = line,
Column = column,
Issue = issue,
Key = key
};
processor.Inline.Span.End = processor.Inline.Span.Start + issue.Length + key.Length + 1; //+1 for the '-'
return(true);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
bool matchFound;
char next;
matchFound = false;
next = slice.PeekCharExtra(1);
if (next == '<')
{
char current;
int start;
int end;
slice.NextChar();
slice.NextChar(); // skip the opening pair
current = slice.CurrentChar;
start = slice.Start;
end = start;
while (current != '\0' && current != '>')
{
end++;
current = slice.NextChar();
}
if (end > start && current == '>' && slice.PeekCharExtra(1) == '>')
{
int inlineStart;
end--;
inlineStart = processor.GetSourcePosition(slice.Start, out int line, out int column);
processor.Inline = new KeyboardInline
{
Span =
{
Start = inlineStart,
End = inlineStart + (end - start)
},
Line = line,
Column = column,
Text = new StringSlice(slice.Text, start, end)
};
slice.NextChar();
slice.NextChar(); // skip the closing characters
matchFound = true;
}
}
return(matchFound);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
// Allow preceding whitespace or `(`
var pc = slice.PeekCharExtra(-1);
if (!pc.IsWhiteSpaceOrZero() && pc != '(')
{
return(false);
}
var current = slice.CurrentChar;
var startKey = slice.Start;
var endKey = slice.Start;
//read as many uppercase characters as required - project key
while (current.IsAlphaUpper())
{
endKey = slice.Start;
current = slice.NextChar();
}
//require a '-' between key and issue number
if (!current.Equals('-'))
{
return(false);
}
current = slice.NextChar(); // skip -
//read as many numbers as required - issue number
if (!current.IsDigit())
{
return(false);
}
var startIssue = slice.Start;
var endIssue = slice.Start;
while (current.IsDigit())
{
endIssue = slice.Start;
current = slice.NextChar();
}
if (!current.IsWhiteSpaceOrZero() && current != ')') //can be followed only by a whitespace or `)`
{
return(false);
}
var jiraLink = new JiraLink() //create the link at the relevant position
{
Span =
{
Start = processor.GetSourcePosition(slice.Start, out int line, out int column)
},
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
// A tasklist is either
// [ ]
// or [x] or [X]
var listItemBlock = processor.Block.Parent as ListItemBlock;
if (listItemBlock == null)
{
return(false);
}
var startingPosition = slice.Start;
var c = slice.NextChar();
if (!c.IsSpace() && c != 'x' && c != 'X')
{
return(false);
}
if (slice.NextChar() != ']')
{
return(false);
}
// Skip last ]
slice.NextChar();
// Create the TaskList
int line;
int column;
var taskItem = new TaskList()
{
Span = { Start = processor.GetSourcePosition(startingPosition, out line, out column) },
Line = line,
Column = column,
Checked = !c.IsSpace()
};
taskItem.Span.End = taskItem.Span.Start + 2;
processor.Inline = taskItem;
// Add proper class for task list
if (!string.IsNullOrEmpty(ListItemClass))
{
listItemBlock.GetAttributes().AddClass(ListItemClass);
}
var listBlock = (ListBlock)listItemBlock.Parent;
if (!string.IsNullOrEmpty(ListClass))
{
listBlock.GetAttributes().AddClass(ListClass);
}
return(true);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
bool matchFound;
char previous;
matchFound = false;
previous = slice.PeekCharExtra(-1);
if (previous.IsWhiteSpaceOrZero() || previous == '(' || previous == '[')
{
char current;
int start;
int end;
slice.NextChar(); // skip the # starting character
current = slice.CurrentChar;
start = slice.Start;
end = start;
// read as many digits as we can find, incrementing the slice length as we go
while (current.IsDigit())
{
end = slice.Start;
current = slice.NextChar();
}
// once we've ran out of digits, check to see what the next character is
// to make sure this is a valid issue and nothing something random like #001Alpha
if (current.IsWhiteSpaceOrZero() || current == ')' || current == ']')
{
int inlineStart;
inlineStart = processor.GetSourcePosition(slice.Start, out int line, out int column);
// and if we got here, then we've got a valid reference, so create our AST node
// and assign it to the processor
processor.Inline = new MantisLink
{
Span =
{
Start = inlineStart,
End = inlineStart + (end - start) + 1 // add one to the length to account for the # starting character
},
Line = line,
Column = column,
IssueNumber = new StringSlice(slice.Text, start, end)
};
matchFound = true;
}
}
return(matchFound);
}
/// <summary>
/// Parses a column header equivalent to the regexp: <code>\s*:\s*[delimiterChar]+\s*:\s*</code>
/// </summary>
/// <param name="slice">The text slice.</param>
/// <param name="delimiterChar">The delimiter character (either `-` or `=`). If `\0`, it will detect the character (either `-` or `=`)</param>
/// <param name="align">The alignment of the column.</param>
/// <returns>
/// <c>true</c> if parsing was successfull
/// </returns>
public static bool ParseColumnHeaderDetect(ref StringSlice slice, ref char delimiterChar, out TableColumnAlign?align)
{
align = null;
slice.TrimStart();
var c = slice.CurrentChar;
bool hasLeft = false;
bool hasRight = false;
if (c == ':')
{
hasLeft = true;
slice.NextChar();
}
slice.TrimStart();
c = slice.CurrentChar;
// if we want to automatically detect
if (delimiterChar == '\0')
{
if (c == '=' || c == '-')
{
delimiterChar = c;
}
else
{
return(false);
}
}
// We expect at least one `-` delimiter char
if (slice.CountAndSkipChar(delimiterChar) == 0)
{
return(false);
}
slice.TrimStart();
c = slice.CurrentChar;
if (c == ':')
{
hasRight = true;
slice.NextChar();
}
slice.TrimStart();
align = hasLeft && hasRight
? TableColumnAlign.Center
: hasRight ? TableColumnAlign.Right : hasLeft ? TableColumnAlign.Left : (TableColumnAlign?)null;
return(true);
}
/// <summary>
/// Tries to match the specified slice.
/// </summary>
/// <param name="processor">The parser processor.</param>
/// <param name="slice">The text slice.</param>
/// <returns><c>true</c> if this parser found a match; <c>false</c> otherwise</returns>
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
var c = slice.CurrentChar;
var startPosition = processor.GetSourcePosition(slice.Start, out var line, out var column);
var isImage = false;
if (c == '!')
{
isImage = true;
c = slice.NextChar();
if (c != LinkOpenChar)
{
return(false);
}
}
switch (c)
{
case LinkOpenChar:
if (slice.PeekChar() != LinkOpenChar)
{
return(false);
}
var saved = slice;
var currentPosition = slice.Start;
if (TryParseLink(ref slice, out var title, out var display, out var hasDisplay, out var autoDisplay, out var endPosition))
{
processor.Inline = new WikiLinkDelimiterInline(this)
{
Type = DelimiterType.Open,
AutoDisplay = autoDisplay,
Display = display,
HasDisplay = hasDisplay,
Title = title,
IsImage = isImage,
Span = new SourceSpan(startPosition, processor.GetSourcePosition(slice.Start - 1)),
Line = line,
Column = column,
};
slice = saved;
if (endPosition == currentPosition)
{
slice.NextChar();
slice.NextChar();
}
else
{
slice.Start = endPosition;
slice.NextChar();
}
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
var _isMatch = false;
int _start, _end;
var _url = "";
char _current;
var _fullSlice = slice.ToString().ToLower().TrimStart(OpeningCharacters);
if (!slice.PeekCharExtra(-1).IsWhiteSpaceOrZero())
{
return(_isMatch);
}
if (_configuration.BaseUrls.Where(u => _fullSlice.StartsWith(u)).Count() == 0)
{
return(_isMatch);
}
_start = slice.Start;
_end = _start;
_current = slice.NextChar();
while (_current != ']')
{
_url += _current;
_end = slice.Start;
_current = slice.NextChar();
}
if (_current == ']')
{
slice.NextChar();
var _inlineStart = processor.GetSourcePosition(slice.Start, out int _line, out int _column);
processor.Inline = new EmbeddedGist
{
Span =
{
Start = _inlineStart,
End = _inlineStart + (_end - _start) + 1
},
Line = _line,
Column = _column,
Url = _url
};
_isMatch = true;
}
return(_isMatch);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
if (slice.PeekCharExtra(1) != 'S' ||
slice.PeekCharExtra(2) != 'c' ||
slice.PeekCharExtra(3) != 'r' ||
slice.PeekCharExtra(4) != 'i' ||
slice.PeekCharExtra(5) != 'p' ||
slice.PeekCharExtra(6) != 't' ||
slice.PeekCharExtra(7) != 'C' ||
slice.PeekCharExtra(8) != 's' ||
slice.PeekCharExtra(9) != ' ')
{
return(false);
}
var content = String.Empty;
var issue = String.Empty;
char current;
int counter = 1; //Account for the `
bool loop = true;
for (int i = 0; i < slice.End && loop; i++)
{
current = slice.NextChar();
counter++;
if (current == '`')
{
loop = false;
}
else
{
content += current;
}
}
slice.NextChar();
counter++;
int line;
int column;
processor.Inline = new ScriptCsInline()
{
Script = content.Substring(9)
};
processor.Inline.Span = new SourceSpan()
{
Start = processor.GetSourcePosition(slice.Start, out line, out column)
};
processor.Inline.Line = line;
processor.Inline.Span.End = processor.Inline.Span.Start + counter;
return(true);
}
public void TestStringLineGroupWithModifiedStart()
{
var line1 = new StringSlice(" ABC");
line1.NextChar();
line1.NextChar();
var line2 = new StringSlice(" DEF ");
line2.Trim();
var text = new StringLineGroup(4) {line1, line2};
var result = ToString(text.ToCharIterator());
TextAssert.AreEqual("ABC\nDEF", result);
}
/// <summary>
/// Tries to open a section tag using the slice
/// </summary>
/// <param name="processor">The processor</param>
/// <param name="slice">The slice</param>
/// <returns>The result of the match</returns>
public override ParserState TryOpenBlock(Processor processor, ref StringSlice slice)
{
var tagStart = slice.Start - processor.CurrentTags.StartTag.Length;
var index = slice.Start;
while (slice[index].IsWhitespace())
{
index++;
}
var match = slice[index];
if (match == OpeningTagDelimiter)
{
slice.Start = index + 1; // Skip delimiter
while (slice.CurrentChar.IsWhitespace())
{
slice.NextChar();
}
var startIndex = slice.Start;
// Take characters until closing tag
while (!slice.IsEmpty && !slice.Match(processor.CurrentTags.EndTag))
{
slice.NextChar();
}
var sectionName = slice.ToString(startIndex, slice.Start).TrimEnd();
var contentStartPosition = slice.Start + processor.CurrentTags.EndTag.Length;
var sectionTag = new SectionToken
{
SectionName = sectionName,
StartPosition = tagStart,
ContentStartPosition = contentStartPosition,
Parser = this,
IsClosed = false
};
processor.CurrentToken = sectionTag;
slice.Start = contentStartPosition;
return(ParserState.Break);
}
return(ParserState.Continue);
}
protected StringSlice ReadUntil(StringSlice slice, char until, out int end)
{
char current = slice.CurrentChar;
int start = slice.Start;
end = start;
slice.NextChar();
while (current != until || current.IsWhiteSpaceOrZero())
{
end = slice.Start;
current = slice.NextChar();
}
return(new StringSlice(slice.Text, start, end));
}
/// <summary>
/// Returns the next character in the line being processed. Update <see cref="Start"/> and <see cref="Column"/>.
/// </summary>
/// <returns>The next character or `\0` if end of line is reached</returns>
public char NextChar()
{
var c = Line.CurrentChar;
if (c == '\t')
{
Column = CharHelper.AddTab(Column);
}
else
{
Column++;
}
return(Line.NextChar());
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
bool matchFound;
char previous;
matchFound = false;
previous = slice.PeekCharExtra(-1);
if (previous.IsWhiteSpaceOrZero() || previous == '(' || previous == '[')
{
char current;
int start;
int end;
slice.NextChar();
current = slice.CurrentChar;
start = slice.Start;
end = start;
while (current.IsDigit())
{
end = slice.Start;
current = slice.NextChar();
}
if (current.IsWhiteSpaceOrZero() || current == ')' || current == ']')
{
int inlineStart;
inlineStart = processor.GetSourcePosition(slice.Start, out int line, out int column);
processor.Inline = new Mention
{
Span =
{
Start = inlineStart,
End = inlineStart + (end - start) + 1
},
Line = line,
Column = column,
Username = new StringSlice(slice.Text, start, end)
};
matchFound = true;
}
}
return(matchFound);
}
/// <summary>
/// Try to create a block close tag
/// </summary>
/// <param name="processor">The processor</param>
/// <param name="slice">the slice</param>
/// <param name="token">the current block tag</param>
/// <returns>If the close was successful</returns>
public override bool TryClose(Processor processor, ref StringSlice slice, BlockToken token)
{
var sectionTag = (SectionToken)token;
while (slice.CurrentChar.IsWhitespace())
{
slice.NextChar();
}
var blockStart = slice.Start - processor.CurrentTags.StartTag.Length;
slice.Start = slice.Start + 1; // Skip the slash
while (slice.CurrentChar.IsWhitespace())
{
slice.NextChar();
}
var startIndex = slice.Start;
// Take characters until closing tag
while (!slice.IsEmpty && !slice.Match(processor.CurrentTags.EndTag))
{
slice.NextChar();
}
var sectionName = slice.ToString(startIndex, slice.Start).TrimEnd();
if (sectionTag.SectionName == sectionName)
{
var tagEnd = slice.Start + processor.CurrentTags.EndTag.Length;
var endTag = new SectionEndToken
{
SectionName = sectionName,
EndPosition = tagEnd,
ContentEndPosition = blockStart,
IsClosed = true
};
processor.CurrentToken = endTag;
slice.Start += processor.CurrentTags.EndTag.Length;
return(true);
}
throw new StubbleException($"Cannot close Block '{sectionName}' at {blockStart}. There is already an unclosed Block '{sectionTag.SectionName}'");
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
var previous = slice.PeekCharExtra(-1);
//if (!previous.IsWhiteSpaceOrZero()) return false;
slice.NextChar();
if (slice.CurrentChar != '>')
{
return(false);
}
var current = slice.NextChar();
var start = slice.Start;
var end = start;
while (current.IsDigit())
{
end = slice.Start;
current = slice.NextChar();
}
if (!current.IsWhiteSpaceOrZero() && current.IsDigit())
{
return(false);
}
var inlineStart = processor.GetSourcePosition(slice.Start, out var line, out var column);
if (!int.TryParse(new StringSlice(slice.Text, start, end).ToString(), out var parsedId))
{
return(false);
}
processor.Inline = new LinkToParsedModel
{
Span =
{
Start = inlineStart,
End = inlineStart + (end - start) + 1
},
Line = line,
Column = column,
Id = parsedId,
};
return(true);
}
private BlockState TryParseTagType7(BlockProcessor state, StringSlice line, int startColumn, int startPosition)
{
var builder = StringBuilderCache.Local();
var c = line.CurrentChar;
var result = BlockState.None;
if ((c == '/' && HtmlHelper.TryParseHtmlCloseTag(ref line, builder)) || HtmlHelper.TryParseHtmlTagOpenTag(ref line, builder))
{
// Must be followed by whitespace only
bool hasOnlySpaces = true;
c = line.CurrentChar;
while (true)
{
if (c == '\0')
{
break;
}
if (!c.IsWhitespace())
{
hasOnlySpaces = false;
break;
}
c = line.NextChar();
}
if (hasOnlySpaces)
{
result = CreateHtmlBlock(state, HtmlBlockType.NonInterruptingBlock, startColumn, startPosition);
}
}
builder.Length = 0;
return(result);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
// Allow preceding whitespace
var pc = slice.PeekCharExtra(-1);
if (!pc.IsWhiteSpaceOrZero())
{
return(false);
}
var current = slice.CurrentChar;
var start = slice.Start;
var end = slice.Start;
// Read allowed characters
while (current.IsAlphaNumeric() || current == '-' || current == '_' || current == '#')
{
end = slice.Start;
current = slice.NextChar();
}
var tag = new Hashtag
{
Span =
{
Start = processor.GetSourcePosition(slice.Start, out var line, out var column)
},
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)
{
if (!slice.Match(m_StartTag))
{
return(false);
}
var rawContent = new StringBuilder();
var current = slice.CurrentChar;
while (!rawContent.ToString().EndsWith(m_EndTag))
{
if (slice.IsEmpty)
{
return(false);
}
rawContent.Append(current);
current = slice.NextChar();
}
processor.Inline = new ProtectedTagsData(rawContent.ToString());
return(true);
}