public override List <Token> GetTokens(string text)
{
this.text = text;
var parserPosition = 0;
var tokenTagType = TagType.GetTagType(text, parserPosition);
while (parserPosition < text.Length)
{
AddToken(parserPosition, tokenTagType);
nestedCount = 0;
parserPosition += tokens.Last().Length;
tokenTagType = parserPosition < text.Length
? TagType.GetTagType(text, parserPosition)
: new DefaultTagType();
}
return(tokens);
}
private void AddToken(int startPosition, TagType tokenTagType, bool hasNestedToken = false)
{
while (IsValidSymbol(tokenTagType, parserPosition))
{
if (tokenTagType is StrongTagType && TagType.GetTagType(text, parserPosition) is EmTagType)
{
nestedCount++;
AddToken(parserPosition, new EmTagType(), true);
}
parserPosition++;
if (parserPosition == text.Length)
{
tokens.Add(new Token(startPosition, parserPosition - startPosition, tokenTagType, hasNestedToken,
nestedCount));
return;
}
}
parserPosition += tokenTagType.GetOpenedTag(Tag.Markup.Md).Length;
tokens.Add(new Token(startPosition, parserPosition - startPosition, tokenTagType, hasNestedToken,
nestedCount));
}
private bool IsValidSymbol(TagType tokenTagType, int position)
{
return(tokenTagType is DefaultTagType
? TagType.GetTagType(text, position) is DefaultTagType
: !tokenTagType.IsClosedTag(text, position));
}
