public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
bool matchFound = slice.MatchLowercase(matchingText);
if (matchFound)
{
int inlineStart = processor.GetSourcePosition(slice.Start, out int line, out int column);
processor.Inline = new MatchingTextInline
{
Span =
{
Start = inlineStart,
End = inlineStart + matchingText.Length
},
Line = line,
Column = column,
MatchingText = matchingText
};
slice.Start = inlineStart + matchingText.Length;
}
return(matchFound);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
// Previous char must be a whitespace or a punctuation
var previousChar = slice.PeekCharExtra(-1);
if (!previousChar.IsAsciiPunctuation() && !previousChar.IsWhiteSpaceOrZero())
{
return(false);
}
List <char> pendingEmphasis;
// Check that an autolink is possible in the current context
if (!IsAutoLinkValidInCurrentContext(processor, out pendingEmphasis))
{
return(false);
}
var startPosition = slice.Start;
var c = slice.CurrentChar;
// Precheck URL
switch (c)
{
case 'h':
if (!slice.MatchLowercase("ttp://", 1) && !slice.MatchLowercase("ttps://", 1))
{
return(false);
}
break;
case 'f':
if (!slice.MatchLowercase("tp://", 1))
{
return(false);
}
break;
case 'm':
if (!slice.MatchLowercase("ailto:", 1))
{
return(false);
}
break;
case 'w':
if (!slice.MatchLowercase("ww.", 1) || previousChar == '/') // We won't match http:/www. or /www.xxx
{
return(false);
}
break;
}
// Parse URL
string link;
if (!LinkHelper.TryParseUrl(ref slice, out link))
{
return(false);
}
// If we have any pending emphasis, remove any pending emphasis characters from the end of the link
if (pendingEmphasis != null)
{
for (int i = link.Length - 1; i >= 0; i--)
{
if (pendingEmphasis.Contains(link[i]))
{
slice.Start--;
}
else
{
if (i < link.Length - 1)
{
link = link.Substring(0, i + 1);
}
break;
}
}
}
// Post-check URL
switch (c)
{
case 'h':
if (string.Equals(link, "http://", StringComparison.OrdinalIgnoreCase) ||
string.Equals(link, "https://", StringComparison.OrdinalIgnoreCase))
{
return(false);
}
break;
case 'f':
if (string.Equals(link, "ftp://", StringComparison.OrdinalIgnoreCase))
{
return(false);
}
break;
case 'm':
if (string.Equals(link, "mailto:", StringComparison.OrdinalIgnoreCase) || !link.Contains("@"))
{
return(false);
}
break;
case 'w':
// We require at least two .
if (link.Length <= "www.x.y".Length || link.IndexOf(".", 4, StringComparison.Ordinal) < 0)
{
return(false);
}
break;
}
int line;
int column;
var inline = new LinkInline()
{
Span =
{
Start = processor.GetSourcePosition(startPosition, out line, out column),
},
Line = line,
Column = column,
Url = c == 'w' ? "http://" + link : link,
IsClosed = true,
};
inline.Span.End = inline.Span.Start + link.Length - 1;
inline.UrlSpan = inline.Span;
inline.AppendChild(new LiteralInline()
{
Span = inline.Span,
Line = line,
Column = column,
Content = new StringSlice(slice.Text, startPosition, startPosition + link.Length - 1),
IsClosed = true
});
processor.Inline = inline;
return(true);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
// Previous char must be a whitespace or a punctuation
var previousChar = slice.PeekCharExtra(-1);
if (!previousChar.IsWhiteSpaceOrZero() && Options.ValidPreviousCharacters.IndexOf(previousChar) == -1)
{
return(false);
}
List <char> pendingEmphasis = _listOfCharCache.Get();
try
{
// Check that an autolink is possible in the current context
if (!IsAutoLinkValidInCurrentContext(processor, pendingEmphasis))
{
return(false);
}
var startPosition = slice.Start;
int domainOffset = 0;
var c = slice.CurrentChar;
// Precheck URL
switch (c)
{
case 'h':
if (slice.MatchLowercase("ttp://", 1))
{
domainOffset = 7; // http://
}
else if (slice.MatchLowercase("ttps://", 1))
{
domainOffset = 8; // https://
}
else
{
return(false);
}
break;
case 'f':
if (!slice.MatchLowercase("tp://", 1))
{
return(false);
}
domainOffset = 6; // ftp://
break;
case 'm':
if (!slice.MatchLowercase("ailto:", 1))
{
return(false);
}
break;
case 't':
if (!slice.MatchLowercase("el:", 1))
{
return(false);
}
domainOffset = 4;
break;
case 'w':
if (!slice.MatchLowercase("ww.", 1)) // We won't match http:/www. or /www.xxx
{
return(false);
}
domainOffset = 4; // www.
break;
}
// Parse URL
if (!LinkHelper.TryParseUrl(ref slice, out string?link, out _, true))
{
return(false);
}
// If we have any pending emphasis, remove any pending emphasis characters from the end of the link
if (pendingEmphasis.Count > 0)
{
for (int i = link.Length - 1; i >= 0; i--)
{
if (pendingEmphasis.Contains(link[i]))
{
slice.Start--;
}
else
{
if (i < link.Length - 1)
{
link = link.Substring(0, i + 1);
}
break;
}
}
}
// Post-check URL
switch (c)
{
case 'h':
if (string.Equals(link, "http://", StringComparison.OrdinalIgnoreCase) ||
string.Equals(link, "https://", StringComparison.OrdinalIgnoreCase))
{
return(false);
}
break;
case 'f':
if (string.Equals(link, "ftp://", StringComparison.OrdinalIgnoreCase))
{
return(false);
}
break;
case 't':
if (string.Equals(link, "tel", StringComparison.OrdinalIgnoreCase))
{
return(false);
}
break;
case 'm':
int atIndex = link.IndexOf('@');
if (atIndex == -1 ||
atIndex == 7) // mailto:@ - no email part
{
return(false);
}
domainOffset = atIndex + 1;
break;
}
// Do not need to check if a telephone number is a valid domain
if (c != 't' && !LinkHelper.IsValidDomain(link, domainOffset))
{
return(false);
}
var inline = new LinkInline()
{
Span =
{
Start = processor.GetSourcePosition(startPosition, out int line, out int column),
},
Line = line,
Column = column,
Url = c == 'w' ? ((Options.UseHttpsForWWWLinks ? "https://" : "http://") + link) : link,
IsClosed = true,
IsAutoLink = true,
};
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
// Previous char must be a whitespace or a punctuation
var previousChar = slice.PeekCharExtra(-1);
if (!previousChar.IsWhiteSpaceOrZero() && ValidPreviousCharacters.IndexOf(previousChar) == -1)
{
return(false);
}
List <char> pendingEmphasis;
// Check that an autolink is possible in the current context
if (!IsAutoLinkValidInCurrentContext(processor, out pendingEmphasis))
{
return(false);
}
var startPosition = slice.Start;
int domainOffset = 0;
var c = slice.CurrentChar;
// Precheck URL
switch (c)
{
case 'h':
if (slice.MatchLowercase("ttp://", 1))
{
domainOffset = 7; // http://
}
else if (slice.MatchLowercase("ttps://", 1))
{
domainOffset = 8; // https://
}
else
{
return(false);
}
break;
case 'f':
if (!slice.MatchLowercase("tp://", 1))
{
return(false);
}
domainOffset = 6; // ftp://
break;
case 'm':
if (!slice.MatchLowercase("ailto:", 1))
{
return(false);
}
break;
case 'w':
if (!slice.MatchLowercase("ww.", 1)) // We won't match http:/www. or /www.xxx
{
return(false);
}
domainOffset = 4; // www.
break;
}
// Parse URL
string link;
if (!LinkHelper.TryParseUrl(ref slice, out link, true))
{
return(false);
}
// If we have any pending emphasis, remove any pending emphasis characters from the end of the link
if (pendingEmphasis != null)
{
for (int i = link.Length - 1; i >= 0; i--)
{
if (pendingEmphasis.Contains(link[i]))
{
slice.Start--;
}
else
{
if (i < link.Length - 1)
{
link = link.Substring(0, i + 1);
}
break;
}
}
}
// Post-check URL
switch (c)
{
case 'h':
if (string.Equals(link, "http://", StringComparison.OrdinalIgnoreCase) ||
string.Equals(link, "https://", StringComparison.OrdinalIgnoreCase))
{
return(false);
}
break;
case 'f':
if (string.Equals(link, "ftp://", StringComparison.OrdinalIgnoreCase))
{
return(false);
}
break;
case 'm':
int atIndex = link.IndexOf('@');
if (atIndex == -1 ||
atIndex == 7) // mailto:@ - no email part
{
return(false);
}
domainOffset = atIndex + 1;
break;
}
if (!LinkHelper.IsValidDomain(link, domainOffset))
{
return(false);
}
int line;
int column;
var inline = new LinkInline()
{
Span =
{
Start = processor.GetSourcePosition(startPosition, out line, out column),
},
Line = line,
Column = column,
Url = c == 'w' ? "http://" + link : link,
IsClosed = true,
IsAutoLink = true,
};
var skipFromBeginning = c == 'm' ? 7 : 0; // For mailto: skip "mailto:" for content
inline.Span.End = inline.Span.Start + link.Length - 1;
inline.UrlSpan = inline.Span;
inline.AppendChild(new LiteralInline()
{
Span = inline.Span,
Line = line,
Column = column,
Content = new StringSlice(slice.Text, startPosition + skipFromBeginning, startPosition + link.Length - 1),
IsClosed = true
});
processor.Inline = inline;
return(true);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
var previousChar = slice.PeekCharExtra(-1);
if (!previousChar.IsWhiteSpaceOrZero())
{
return(false);
}
if (!slice.MatchLowercase("std."))
{
return(false);
}
var startPosition = slice.Start;
var endOffset = 0;
while (slice.Start < slice.End && !Char.IsWhiteSpace(slice.CurrentChar) && slice.CurrentChar != ';')
{
slice.NextChar();
}
if (slice.CurrentChar == ';')
{
endOffset += 1;
}
var text = slice.Text.Substring(startPosition, (slice.Start - startPosition) + 1).TrimEnd(' ', '\n', ';', '\t', '\r');
var sections = text.Split('#', ':');
if (sections.Length == 0 || sections.Length > 3)
{
return(false);
}
string module = null;
string member = null;
string displayText = null;
switch (sections.Length)
{
case 1:
module = sections[0];
displayText = module;
break;
case 2:
module = sections[0];
if (text.Contains("#"))
{
member = sections[1];
}
else // :
{
displayText = sections[1];
}
break;
case 3:
module = sections[0];
member = sections[1];
displayText = sections[2];
break;
default: break;
}
var inlineLink = new LinkInline
{
Span =
{
Start = processor.GetSourcePosition(startPosition, out int line, out int column),
},