private CSharpSyntaxNode LexXmlDocComment(XmlDocCommentStyle style)
{
var saveMode = _mode;
bool isTerminated;
var mode = style == XmlDocCommentStyle.SingleLine
? LexerMode.XmlDocCommentStyleSingleLine
: LexerMode.XmlDocCommentStyleDelimited;
if (_xmlParser == null)
{
_xmlParser = new DocumentationCommentParser(this, mode);
}
else
{
_xmlParser.ReInitialize(mode);
}
var docComment = _xmlParser.ParseDocumentationComment(out isTerminated);
// We better have finished with the whole comment. There should be error
// code in the implementation of ParseXmlDocComment that ensures this.
Debug.Assert(this.LocationIs(XmlDocCommentLocation.End) || TextWindow.PeekChar() == SlidingTextWindow.InvalidCharacter);
_mode = saveMode;
if (!isTerminated)
{
// The comment didn't end. Report an error at the start point.
// NOTE: report this error even if the DocumentationMode is less than diagnose - the comment
// would be malformed as a non-doc comment as well.
this.AddError(TextWindow.LexemeStartPosition, TextWindow.Width, ErrorCode.ERR_OpenEndedComment);
}
return docComment;
}
private bool StyleIs(XmlDocCommentStyle style)
{
return StyleOf(_mode) == style;
}
