public Scanner(Parsers.Position initialPosition, TextReader /*!*/ reader, SourceUnit /*!*/ sourceUnit,
ErrorSink /*!*/ errors, ICommentsSink commentsSink, LanguageFeatures features)
: base(reader)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (sourceUnit == null)
{
throw new ArgumentNullException("sourceUnit");
}
if (errors == null)
{
throw new ArgumentNullException("errors");
}
this.lineShift = initialPosition.FirstLine;
this.columnShift = initialPosition.FirstColumn;
this.offsetShift = initialPosition.FirstOffset;
this.errors = errors;
this.commentsSink = commentsSink ?? new _NullCommentsSink();
this.features = features;
this.sourceUnit = sourceUnit;
this.streamOffset = 0;
this.pure = sourceUnit.CompilationUnit.IsPure;
this.encoding = sourceUnit.Encoding;
AllowAspTags = (features & LanguageFeatures.AspTags) != 0;
AllowShortTags = (features & LanguageFeatures.ShortOpenTags) != 0;
}
public Scanner(TextReader /*!*/ reader, SourceUnit /*!*/ sourceUnit,
ErrorSink /*!*/ errors, ICommentsSink commentsSink, IScannerHandler scannerHandler,
LanguageFeatures features, int positionShift)
: base(reader)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (sourceUnit == null)
{
throw new ArgumentNullException("sourceUnit");
}
if (errors == null)
{
throw new ArgumentNullException("errors");
}
this.errors = errors;
this.commentsSink = commentsSink ?? new NullCommentsSink();
this.scannerHandler = scannerHandler ?? new NullScannerHandler();
this.features = features;
this.sourceUnit = sourceUnit;
this.charOffset = positionShift;
this.AllowAspTags = (features & LanguageFeatures.AspTags) != 0;
this.AllowShortTags = (features & LanguageFeatures.ShortOpenTags) != 0;
}
