public virtual XSharpToken Create(Tuple <ITokenSource, ICharStream> source, int type, string text, int channel, int start, int stop, int line, int charPositionInLine)
{
XSharpToken t = new XSharpToken(source, type, channel, start, stop);
t.Line = line;
t.Column = charPositionInLine;
//t.SourceFileName = source.Item1.SourceName;
if (text != null)
{
t.Text = text;
}
else
{
if (copyText && source.Item2 != null)
{
t.Text = source.Item2.GetText(Interval.Of(start, stop));
}
}
return(t);
}
public SyntaxTriviaList GetLeadingTrivia(CSharpSyntaxNode parent, CompilationUnitSyntax cu)
{
var list = new SyntaxTriviaList();
if (cu == null || cu.XTokens == null)
{
return(list);
}
var options = ((CSharpParseOptions)cu.SyntaxTree.Options);
if (!cu.HasDocComments && options.TargetDLL == XSharpTargetDLL.Other)
{
return(list);
}
XSharpToken start = this.Start as XSharpToken;
var tokens = ((BufferedTokenStream)cu.XTokens).GetTokens();
// find offset of first token in the tokenlist
int startindex = start.OriginalTokenIndex;
if (startindex >= 0)
{
startindex -= 1;
var endindex = startindex;
var sb = new System.Text.StringBuilder();
while (startindex >= 0)
{
switch (tokens[startindex].Channel)
{
case XSharpLexer.XMLDOCCHANNEL:
sb.Insert(0, tokens[startindex].Text + "\r\n");
break;
case XSharpLexer.DefaultTokenChannel:
// exit the loop
startindex = 0;
break;
}
startindex--;
}
// when compiling the runtime we generate blank xml comments for enum members, defines and double underscores without xml comments
if (sb.Length == 0 && options.TargetDLL != XSharpTargetDLL.Other)
{
XSharpParser.IEntityContext entity = null;
if (this is XSharpParser.EntityContext ec)
{
if (ec.GetChild(0) is XSharpParser.IEntityContext iec)
{
entity = iec;
}
}
if (this is XSharpParser.ClassmemberContext cmc)
{
if (cmc.GetChild(0) is XSharpParser.IEntityContext iec)
{
entity = iec;
}
}
if (entity == null && this is XSharpParser.FoxclassmemberContext fmc)
{
if (fmc.GetChild(0) is XSharpParser.IEntityContext iec)
{
entity = iec;
}
}
if (entity == null && this is XSharpParser.XppclassMemberContext xmc)
{
if (xmc.GetChild(0) is XSharpParser.IEntityContext iec)
{
entity = iec;
}
}
if (entity == null && this is XSharpParser.IEntityContext ec2)
{
entity = ec2;
}
if (entity != null && entity.ShortName.StartsWith("__"))
{
sb.Append("/// <exclude/>");
}
if (this is XSharpParser.EnummemberContext ||
this is XSharpParser.VodefineContext)
{
if (sb.Length == 0)
{
sb.Append("/// <summary></summary>");
}
}
}
if (sb.Length > 0)
{
string text = sb.ToString();
var source = MCT.SourceText.From(text);
var lexer = new Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.Lexer(source, CSharpParseOptions.Default);
list = lexer.LexSyntaxLeadingTrivia();
lexer.Dispose();
}
}
return(list);
}
