private void AddNewDelimiter(Substring lexeme)
{
var canBeClosing = specification.CanBeClosing(lexeme, markdownInput);
var canBeStarting = specification.CanBeStarting(lexeme, markdownInput);
var delimiter = new Delimiter(lexeme.Value, lexeme.Index, canBeClosing, canBeStarting);
if (delimiter.CanBeClosing)
{
var closed = TryCloseToken(delimiter, out var closedToken);
if (closed)
{
ResolveToken(closedToken);
CurrentToken = closedToken.ParentToken;
return;
}
}
if (delimiter.CanBeStarting)
{
var newToken = new Token(delimiter);
CurrentToken.AddToken(newToken);
CurrentToken = newToken;
}
else
{
CurrentToken.AddText(delimiter.Value);
}
}
public bool CanBeClosing(Substring substring, string markdownInput)
{
if (substring.Value == "\r\n")
{
return(true);
}
return(substring.Index != 0 && markdownInput[substring.Index - 1] != ' ');
}
public bool CanBeStarting(Substring substring, string markdownInput)
{
if (substring.Value.StartsWith("#") && substring.Index > 0 && markdownInput[substring.Index - 1] != '\n')
{
return(false);
}
return(substring.Index + substring.Length < markdownInput.Length &&
markdownInput[substring.Index + substring.Length] != ' ');
}