private static CommentToken ResolveTurboPascalComment(LexerContext context)
{
var begin = context.GetIndex();
context.IncIndex();
var inners = new List <CommentToken>();
var isOneLine = true;
while (!context.IsEnded())
{
if (CommentToken.IsOldStyleCommentBegin(context))
{
inners.Add(ResolveOldStyleComment(context));
continue;
}
if (CommentToken.IsDelphiCommentBegin(context))
{
inners.Add(ResolveDelphiComment(context));
continue;
}
if (context.IsNewLineNow())
{
isOneLine = false;
for (var i = 0; i < Environment.NewLine.Length; i++)
{
context.IncIndex();
}
}
if (context.IsNewLineNow())
{
isOneLine = false;
for (var i = 0; i < Environment.NewLine.Length; i++)
{
context.IncIndex();
}
}
if (CommentToken.IsTurboPascalCommentEnd(context))
{
context.IncIndex();
break;
}
context.IncIndex();
}
return(new CommentToken(isOneLine && inners.All(c => c.IsSingleLineComment), inners,
begin, context.GetIndex()));
}
private static CommentToken ResolveDelphiComment(LexerContext context)
{
var begin = context.GetIndex();
context.IncIndex();
context.IncIndex();
var inners = new List <CommentToken>();
while (!context.IsEnded() && !context.IsNewLineNow())
{
if (CommentToken.IsOldStyleCommentBegin(context))
{
inners.Add(ResolveOldStyleComment(context));
continue;
}
if (CommentToken.IsTurboPascalCommentBegin(context))
{
inners.Add(ResolveTurboPascalComment(context));
continue;
}
context.IncIndex();
}
var isSingleLine = inners.All(c => c.IsSingleLineComment);
if (!isSingleLine)
{
throw new SyntaxErrorException();
}
return(new CommentToken(true, inners, begin, context.GetIndex()));
}