public virtual bool Fits(string markdown, int position, out int positionAfterEnd, TagInfo previousTag = null)
{
positionAfterEnd = -1;
if (Tag == Tag.None || TagPosition == TagPosition.None)
{
return(false);
}
var tagRepresentation = GetRepresentation();
positionAfterEnd = position + tagRepresentation.Length;
if (positionAfterEnd > markdown.Length)
{
return(false);
}
return(markdown.Substring(position, tagRepresentation.Length) == tagRepresentation);
}
public override bool Fits(string markdown, int position, out int positionAfterEnd, TagInfo previousTag = null)
{
switch (TagPosition)
{
case TagPosition.Closing:
positionAfterEnd = MarkdownParsingUtils.FindNextNotFitting(markdown, position, char.IsWhiteSpace);
var symbolsBetween = markdown.Substring(position, positionAfterEnd - position);
var newLinesCount = symbolsBetween.Count(MarkdownParsingUtils.IsNextLineSymbol);
int ignore;
var nextTagIsHeader = new HeaderTagInfo(TagPosition.Opening).Fits(markdown, positionAfterEnd, out ignore);
var enoughNewLines = newLinesCount > 1;
var enoughForNextHeader = newLinesCount == 1 || previousTag?.Tag == Tag.Paragraph;
return(enoughNewLines || (enoughForNextHeader && nextTagIsHeader));
case TagPosition.Opening:
positionAfterEnd = MarkdownParsingUtils.FindNextNotFitting(markdown, position, char.IsWhiteSpace);
return(true);
default:
throw new InvalidOperationException("Tag position should eather be opening or closing.");
}
}
protected bool Equals(TagInfo other)
{
return(Tag == other.Tag && Equals(TagType, other.TagType));
}
public override bool Fits(string markdown, int position, out int positionAfterEnd, TagInfo previousTag)
{
positionAfterEnd = MarkdownParsingUtils.FindNextNotFitting(markdown, position, char.IsWhiteSpace);
var symbolsBetween = markdown.Substring(position, positionAfterEnd - position);
var exactlyOneNewLine = symbolsBetween.Count(MarkdownParsingUtils.IsNextLineSymbol) == 1;
var nextLineSymbolPosition = symbolsBetween.IndexOfAny(MarkdownParsingUtils.NextLineSymbols.ToCharArray());
var enoughSpaces = nextLineSymbolPosition >= MinimalSpaceSymbolsNumberBeforeNewLine;
positionAfterEnd = position + nextLineSymbolPosition + 1;
return(exactlyOneNewLine && enoughSpaces);
}