private IProjectionBuffer CreateProjectionBuffer(string contentType = null, params ITrackingSpan[] spans)
 {
     return(contentType != null
         ? ProjectionBufferFactoryService.CreateProjectionBuffer(null,
                                                                 new List <object>(spans),
                                                                 ProjectionBufferOptions.None,
                                                                 ContentTypeRegistryService.GetContentType(contentType))
         : ProjectionBufferFactoryService.CreateProjectionBuffer(null,
                                                                 new List <object>(spans),
                                                                 ProjectionBufferOptions.None));
 }
Exemplo n.º 2
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        protected override ITrackingSpan GetPreviousStatementBufferAndSpan(int contextPoint, Document document)
        {
            var previousTrackingSpan = ContextBuffer.CurrentSnapshot.CreateTrackingSpan(Span.FromBounds(0, contextPoint), SpanTrackingMode.EdgeNegative);

            // terminate the previous expression/statement
            var buffer = ProjectionBufferFactoryService.CreateProjectionBuffer(
                projectionEditResolver: null,
                sourceSpans: new object[] { previousTrackingSpan, this.StatementTerminator },
                options: ProjectionBufferOptions.None,
                contentType: this.ContentType);

            return(buffer.CurrentSnapshot.CreateTrackingSpan(0, buffer.CurrentSnapshot.Length, SpanTrackingMode.EdgeNegative));
        }
Exemplo n.º 3
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        /// <summary>
        /// Create a simple IProjectionBuffer from the specified SnapshotSpan values
        /// </summary>
        public IProjectionBuffer CreateProjectionBuffer(params SnapshotSpan[] spans)
        {
            var list = new List <object>();

            foreach (var span in spans)
            {
                var snapshot     = span.Snapshot;
                var trackingSpan = snapshot.CreateTrackingSpan(span.Span, SpanTrackingMode.EdgeInclusive);
                list.Add(trackingSpan);
            }

            return(ProjectionBufferFactoryService.CreateProjectionBuffer(
                       null,
                       list,
                       ProjectionBufferOptions.None));
        }