private IEnumerable <Tag> GetTags()
{
var hasValidContents = true;
while (position < text.Length)
{
string parsedTag;
var success = TryParseTag(position, out parsedTag);
if (!success)
{
hasValidContents = language.IsValidTagContents(text[position]);
position++;
continue;
}
var tag = new Tag(parsedTag, position);
if (language.IsLineDelimiter(parsedTag))
{
yield return(tag);
}
position += parsedTag.Length;
var isCodeBlock = language.IsBeginningOfCodeBlock(parsedTag);
if (isCodeBlock || language.IsBeginningOfList(parsedTag))
{
var surroundingTags = isCodeBlock ? language.CodeBlockTags : language.ListTags;
var entryTags = isCodeBlock ? new TagPair("", "") : language.ListEntryTag;
RenderMultilineTag(tag, surroundingTags, entryTags);
continue;
}
var isEscaped = language.IsEscapedTag(tag, text);
if ((hasValidContents || !language.IsContentRestrictied(tag)) && !isEscaped)
{
yield return(tag);
}
if (isEscaped)
{
RenderEscapedTag(tag);
}
hasValidContents = true;
}
}
