private void AddAdditionalReferenceSymbols(ISymbol symbol, ReferenceSpan symbolSpan, SyntaxToken token)
{
//var bindableParent = GetBindableParent(token);
if (symbol.Kind == SymbolKind.Method)
{
// Case: Constructor
IMethodSymbol methodSymbol = symbol as IMethodSymbol;
if (methodSymbol != null)
{
if (methodSymbol.MethodKind == MethodKind.Constructor)
{
// Add special reference kind for instantiation
references.Add(symbolSpan.CreateReference(GetReferenceSymbol(methodSymbol.ContainingType, ReferenceKind.Instantiation)));
}
}
}
else if (symbol.Kind == SymbolKind.Property)
{
}
else if (symbol.Kind == SymbolKind.Field)
{
}
else if (symbol.Kind == SymbolKind.NamedType)
{
// Case: Derived class
// Case: Partial class
}
}
private void GetBestReference(ref int referenceIndex, ref ReferenceSpan currentReference, IReadOnlyList <ReferenceSpan> referenceSpans)
{
for (int i = referenceIndex; i < referenceSpans.Count; i++)
{
var reference = referenceSpans[i];
if (reference.Start != currentReference.Start)
{
break;
}
if (currentReference.Reference.IsImplicitlyDeclared || reference.Reference.ReferenceKind == nameof(ReferenceKind.Definition))
{
currentReference = reference;
referenceIndex = i;
}
}
}
/// <summary>
/// Gets the contents of the source file with <span> tags added around
/// all the spans specified for this BoundSourceFile that have a
/// class of the Classification for the Symbol
/// </summary>
/// <returns></returns>
public async Task <EditorModel> RenderAsync()
{
var filePath = _sourceFile.SourceFile?.Info?.Path;
var model = new EditorModel()
{
ProjectId = projectId,
FilePath = filePath,
WebLink = _sourceFile.SourceFile?.Info?.WebAddress,
RepoRelativePath = _sourceFile.SourceFile?.Info?.RepoRelativePath
};
string sourceText = await _sourceFile.SourceFile.GetContentsAsync();
int lineCount = GetLineCount(sourceText);
var url = $"/?rightProject={HttpUtility.UrlEncode(projectId)}&file={HttpUtility.UrlEncode(filePath)}";
model.LineNumberText = GenerateLineNumberText(lineCount, url);
var ret = new StringBuilder();
int textIndex = 0;
Span prevSpan = null;
using (StringWriter sw = new StringWriter(ret))
{
int referenceIndex = -1;
ReferenceSpan referenceSpan = null;
foreach (ClassificationSpan span in _sourceFile.ClassificationSpans.OrderBy(s => s.Start))
{
if (span.Start > sourceText.Length)
{ //Not sure how this happened but a span is off the end of our text
Debug.WriteLine(
$"Span had Start of {span.Start}, which is greater than text length for file '{_sourceFile.SourceFile.Info.Path}'", "BoundSourceFileMarkup");
break;
}
if (prevSpan != null && span.Start == prevSpan.Start)
{
// Overlapping spans?
continue;
}
if (span.Start > textIndex)
{ //Span is ahead of our current index, just write the normal text between the two to the buffer
ret.Append(HttpUtility.HtmlEncode(sourceText.Substring(textIndex, span.Start - textIndex)));
textIndex = span.Start;
}
string spanText = sourceText.Substring(span.Start, span.Length);
GenerateSpan(sw, span, spanText, ref referenceIndex, ref referenceSpan, _sourceFile.References);
textIndex += span.Length;
prevSpan = span;
}
// Append any leftover text
ret.Append(HttpUtility.HtmlEncode(sourceText.Substring(textIndex)));
model.Text = ret.ToString();
return(model);
}
}
private void GenerateSpan(TextWriter tw, ClassificationSpan span, string spanText, ref int referenceIndex, ref ReferenceSpan currentReference, IReadOnlyList <ReferenceSpan> referenceSpans)
{
while ((currentReference == null || currentReference.Start < span.Start) && referenceIndex < referenceSpans.Count)
{
referenceIndex++;
if (referenceIndex < referenceSpans.Count)
{
currentReference = referenceSpans[referenceIndex];
}
else
{
currentReference = null;
}
}
if (currentReference != null)
{
GetBestReference(ref referenceIndex, ref currentReference, referenceSpans);
}
string cssClass = MapClassificationToCssClass(span.Classification);
string referenceClass = string.Empty;
if (span.LocalGroupId > 0)
{
referenceClass = $"r{span.LocalGroupId} r";
cssClass = string.IsNullOrEmpty(cssClass) ? referenceClass : $"{referenceClass} {cssClass}";
}
HtmlElementInfo htmlElementInfo = null;
if (currentReference?.SpanEquals(span) == true)
{
htmlElementInfo = GenerateHyperlinkForReference(currentReference.Reference);
}
if (htmlElementInfo == null && !span.Contains(currentReference))
{
if (cssClass == null)
{
tw.Write(HttpUtility.HtmlEncode(spanText));
return;
}
}
string elementName = "span";
bool classAttributeSpecified = false;
if (htmlElementInfo != null)
{
elementName = htmlElementInfo.Name;
if (htmlElementInfo.RequiresWrappingSpan)
{
tw.Write("<span");
AddAttribute(tw, "class", cssClass);
tw.Write(">");
classAttributeSpecified = true;
}
}
tw.Write("<" + elementName);
if (htmlElementInfo != null)
{
foreach (var attribute in htmlElementInfo.Attributes)
{
if (AddAttribute(tw, attribute.Key, attribute.Value))
{
if (attribute.Key == "class")
{
classAttributeSpecified = true;
}
}
}
}
if (!classAttributeSpecified)
{
AddAttribute(tw, "class", cssClass);
}
if (span.LocalGroupId > 0 && (htmlElementInfo?.Attributes?.ContainsKey("onclick") != true))
{
AddAttribute(tw, "onclick", "t(this);");
}
tw.Write(">");
if (htmlElementInfo != null || !span.Contains(currentReference))
{
tw.Write(HttpUtility.HtmlEncode(spanText));
}
else
{
WriteReferenceText(tw, span, spanText, ref referenceIndex, ref currentReference, referenceSpans);
}
tw.Write("</" + elementName + ">");
if (htmlElementInfo?.RequiresWrappingSpan == true)
{
tw.Write("</span>");
}
}
private void WriteReferenceText(TextWriter tw, ClassificationSpan span, string spanText, ref int referenceIndex, ref ReferenceSpan currentReference, IReadOnlyList <ReferenceSpan> referenceSpans)
{
int startPosition = span.Start;
int currentPosition = span.Start;
int end = span.End;
while (currentReference != null && currentReference.Start >= currentPosition && currentReference.Start < end && currentReference.End <= end)
{
if (currentReference != null)
{
GetBestReference(ref referenceIndex, ref currentReference, referenceSpans);
}
if (currentReference.Start > currentPosition)
{
HttpUtility.HtmlEncode(spanText.Substring(currentPosition - startPosition, currentReference.Start - currentPosition), tw);
currentPosition = currentReference.Start;
}
if (currentReference.Length > 0)
{
var htmlElementInfo = GenerateHyperlinkForReference(currentReference.Reference);
WriteHtmlElement(tw, htmlElementInfo, spanText.Substring(currentReference.Start - startPosition, currentReference.Length));
currentPosition = currentReference.End;
}
referenceIndex++;
if (referenceIndex < referenceSpans.Count)
{
currentReference = referenceSpans[referenceIndex];
}
else
{
break;
}
}
if (currentPosition < end)
{
HttpUtility.HtmlEncode(spanText.Substring(currentPosition - startPosition, end - currentPosition), tw);
}
}
public BoundSourceFile Build()
{
if (stringBuilder != null)
{
SourceFile.Content = stringBuilder.ToString();
stringBuilder = null;
}
SourceText text = SourceText;
var info = BoundSourceFile.SourceFile.Info;
var checksumKey = GetChecksumKey(text.ChecksumAlgorithm);
if (checksumKey != null)
{
var checksum = text.GetChecksum().ToHex();
info.Properties[checksumKey] = checksum;
AnnotateDefinition(0, 0,
new DefinitionSymbol()
{
Id = SymbolId.CreateFromId($"{checksumKey}|{checksum}"),
ShortName = checksum,
ContainerQualifiedName = checksumKey,
ProjectId = BoundSourceFile.ProjectId,
ReferenceKind = nameof(ReferenceKind.Definition),
Kind = checksumKey,
});
}
classifications.Sort((cs1, cs2) => cs1.Start.CompareTo(cs2.Start));
references.Sort((cs1, cs2) => cs1.Start.CompareTo(cs2.Start));
BoundSourceFile.Definitions.Sort((cs1, cs2) => cs1.Start.CompareTo(cs2.Start));
ReferenceSpan lastReference = null;
foreach (var reference in references)
{
if (lastReference?.Start == reference.Start)
{
reference.LineNumber = lastReference.LineNumber;
reference.LineSpanStart = lastReference.LineSpanStart;
reference.LineSpanText = lastReference.LineSpanText;
continue;
}
var line = text.Lines.GetLineFromPosition(reference.Start);
if (lastReference?.LineNumber == line.LineNumber)
{
reference.LineNumber = line.LineNumber;
reference.LineSpanStart = lastReference.LineSpanStart + (reference.Start - lastReference.Start);
reference.LineSpanText = lastReference.LineSpanText;
continue;
}
reference.LineNumber = line.LineNumber;
reference.LineSpanStart = reference.Start - line.Start;
reference.LineSpanText = line.ToString();
reference.Trim();
}
foreach (var definitionSpan in BoundSourceFile.Definitions)
{
definitionSpan.Definition.ProjectId = definitionSpan.Definition.ProjectId ?? ProjectId;
var line = text.Lines.GetLineFromPosition(definitionSpan.Start);
definitionSpan.LineNumber = line.LineNumber;
definitionSpan.LineSpanStart = definitionSpan.Start - line.Start;
}
return(BoundSourceFile);
}
private void RenderReference(ReferenceSpan referenceSpan)
{
if (referenceSpan.ResolutionException == null)
{
Push("reference");
switch (referenceSpan.KindTag)
{
case "link":
SetAttribute("kind", "link");
break;
case "image":
SetAttribute("kind", "image");
break;
}
SetAttribute("to", referenceSpan.Reference);
if (referenceSpan.ChildSpan != null)
{
RenderSpan(referenceSpan.ChildSpan);
}
Pop();
}
else
{
Push("reference-exception");
SetAttribute("to", referenceSpan.Reference);
SetAttribute("message", referenceSpan.ResolutionException.Message);
if (referenceSpan.ResolutionException is AdornedReferenceResolutionException)
{
AdornedReferenceResolutionException ex =
referenceSpan.ResolutionException as AdornedReferenceResolutionException;
if (ex.ConsoleOutput != null)
{
string consoleText = ex.ConsoleOutput;
Push("console-output");
foreach (string line in consoleText.Split('\n'))
{
Push("console-output-line");
Write(line.TrimEnd());
Pop();
WriteNewLine();
}
Pop();
}
}
Pop();
}
}
