public void MatchPairEmTags()
{
var tokens = new[] { new Token(TokenType.Em, ""), new Token(TokenType.Em, "") };
var expected = new[] { new Token(TokenType.OpenEm, ""), new Token(TokenType.CloseEm, "") };
var result = TokenSplitter.MatchPairTokens(tokens);
CollectionAssert.AreEqual(expected, result);
}
private static string MarkdownParagraphBySelectTags(string paragraph)
{
var matchedTokens = TokenSplitter.MatchPairTokens(TokenSplitter.SplitOnTokens(paragraph).ToArray());
var markedParagraph = "";
var inCode = false;
var inStrong = false;
var inEm = false;
foreach (var matchedToken in matchedTokens)
{
var oldLength = markedParagraph.Length;
switch (matchedToken.TokenType)
{
case TokenType.OpenCode:
inCode = true;
markedParagraph += "<code>";
break;
case TokenType.CloseCode:
markedParagraph += "</code>";
inCode = false;
break;
case TokenType.OpenStrong:
if (!inCode)
{
inStrong = true;
markedParagraph += "<strong>";
}
break;
case TokenType.CloseStrong:
if (inStrong)
{
markedParagraph += "</strong>";
inStrong = false;
}
break;
case TokenType.OpenEm:
if (!inCode && !inStrong)
{
inEm = true;
markedParagraph += "<em>";
}
break;
case TokenType.CloseEm:
if (inEm)
{
markedParagraph += "</em>";
inEm = false;
}
break;
}
if (markedParagraph.Length == oldLength)
{
markedParagraph += matchedToken.TextValue;
}
}
return(markedParagraph);
}