private ITagSpan <IClassificationTag> GetTagSpan(ClassifiedSpan span)
{
var meta = _thingy.GetMeta(span.TextSpan);
if (!meta.HasSymbol)
{
return(null);
}
var symbol = meta.Symbol;
switch (symbol.Kind)
{
case SymbolKind.Method:
switch (symbol)
{
case IMethodSymbol method:
{
if (method.IsExtensionMethod)
{
switch (span.ClassificationType)
{
case ClassificationTypeNames.MethodName:
case ClassificationTypeNames.ExtensionMethodName:
case ClassificationTypeNames.Identifier:
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.ExtensionMethod]));
default:
if (meta.Node is MethodDeclarationSyntax declaration) // Stupid Classifier.
{
return(declaration.Identifier.Span.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.ExtensionMethod]));
}
return(null);
}
}
switch (method.MethodKind)
{
case MethodKind.StaticConstructor:
switch (span.ClassificationType)
{
case ClassificationTypeNames.ClassName:
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.StaticClass]));
default:
return(null);
}
case MethodKind.Constructor:
switch (span.ClassificationType)
{
case ClassificationTypeNames.Identifier:
{
switch (method.ContainingType?.TypeKind)
{
case TypeKind.Class when method.ContainingType.IsStatic:
{
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.StaticClass]));
}
case TypeKind.Class:
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[ClassificationTypeNames.ClassName]));
case TypeKind.Enum:
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[ClassificationTypeNames.EnumName]));
case TypeKind.Struct:
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[ClassificationTypeNames.StructName]));
default:
return(null);
}
}
default:
return(null);
}
default:
return(null);
}
}
default:
return(null);
}
case SymbolKind.NamedType:
if (span.ClassificationType == ClassificationTypeNames.ClassName && symbol is INamedTypeSymbol type && type.TypeKind == TypeKind.Class && type.IsStatic)
{
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.StaticClass]));
}
return(null);
case SymbolKind.Field:
if (symbol is IFieldSymbol field && field.IsConst || symbol.ContainingType.TypeKind == TypeKind.Enum)
{
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.Constant]));
}
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.Field]));
case SymbolKind.Property:
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.Property]));
case SymbolKind.Event:
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.Event]));
}
return(null);
}
private ITagSpan <IClassificationTag> GetTagSpan(ClassifiedSpan span)
{
var meta = _thingy.GetMeta(span.TextSpan);
var s = meta.ToString();
if (meta.HasSymbol)
{
var symbol = meta.Symbol;
switch (symbol.Kind)
{
case SymbolKind.Method:
if (symbol is IMethodSymbol method)
{
if (method.IsExtensionMethod && span.ClassificationType == "extension method name")
{
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.ExtensionMethd]));
}
if (method.MethodKind == MethodKind.Constructor && span.ClassificationType == "identifier")
{
switch (method.ContainingType?.TypeKind)
{
case TypeKind.Class when method.ContainingType.IsStatic:
{
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.StaticClass]));
}
case TypeKind.Class:
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[ClassificationTypeNames.ClassName]));
case TypeKind.Enum:
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[ClassificationTypeNames.EnumName]));
case TypeKind.Struct:
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[ClassificationTypeNames.StructName]));
default:
return(null);
}
}
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.Method]));
}
return(null);
case SymbolKind.NamedType:
if (span.ClassificationType == ClassificationTypeNames.ClassName && symbol is INamedTypeSymbol type && type.TypeKind == TypeKind.Class && type.IsStatic)
{
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.StaticClass]));
}
return(null);
case SymbolKind.Field:
if (symbol is IFieldSymbol field && field.IsConst || symbol.ContainingType.TypeKind == TypeKind.Enum)
{
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.Constant]));
}
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.Field]));
case SymbolKind.Property:
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.Property]));
case SymbolKind.Event:
return(span.TextSpan.ToTagSpan(_thingy.Snapshot, _clasificationTypes[TagTypes.Event]));
}
}
return(null);
}
