private bool TryFindMarkToken(string text, int index, out int finalIndex, out TokenMd token)
{
if (TryFindMark(text, index, out var symbol))
{
token = marks[symbol].GetToken(text, index, out finalIndex);
return(true);
}
finalIndex = index;
token = default;
return(false);
}
private string GetTokenHtml(TokenMd token)
{
var resultToken = token;
var builder = new StringBuilder();
builder.Append(
resultToken.InnerTokens == null || resultToken.InnerTokens.Count == 0
? resultToken.TokenWithoutMark
: GetInnerTokensHtml(resultToken.InnerTokens));
return(builder.ToString());
}
private TokenMd GetInnerTokens(TokenMd token)
{
var innerTokens = new List <TokenMd>();
var resultToken = token;
var index = 0;
if (resultToken.InnerTokens == null)
{
return(resultToken);
}
if (resultToken.InnerTokens.Count == 0)
{
while (index < token.TokenWithoutMark.Length)
{
var parsedToken = GetToken(resultToken.TokenWithoutMark, index, out var finalIndex);
if (!(token.Mark is EmptyMark) &&
!(parsedToken.Mark is EmptyMark) &&
token.Mark is ItalicMark &&
parsedToken.Mark is StrongMark)
{
return(new TokenMd(resultToken.Token, new EmptyMark()));
}
parsedToken.External = token;
index = finalIndex;
if (parsedToken.Mark is EmptyMark && parsedToken.InnerTokens != null && parsedToken.InnerTokens.Count == 0)
{
parsedToken.InnerTokens = null;
}
else
{
parsedToken = GetInnerTokens(parsedToken);
}
innerTokens.Add(parsedToken);
}
resultToken.InnerTokens = innerTokens;
}
else
{
resultToken.InnerTokens = GetAllInnerTokens(resultToken.InnerTokens);
}
return(resultToken);
}