public static void ReportToUseNameOfIfApplicable(
SyntaxNodeAnalysisContext context,
SyntaxNode syntaxNode,
SourceAttributeInformation attributeInfo,
ISymbol symbol,
string stringConstant,
DiagnosticDescriptor considerNameOfDescriptor)
{
var sourceIsAccessible = context.SemanticModel.IsAccessible(
syntaxNode.GetLocation().SourceSpan.Start,
symbol);
if (attributeInfo.IsStringLiteral && sourceIsAccessible)
{
var nameOfClassTarget = attributeInfo.SourceType.ToMinimalDisplayString(
context.SemanticModel,
syntaxNode.GetLocation().SourceSpan.Start);
var nameOfTarget = attributeInfo.SourceType == context.ContainingSymbol.ContainingType
? stringConstant
: $"{nameOfClassTarget}.{stringConstant}";
var properties = new Dictionary <string, string>
{
{ SourceCommonConstants.PropertyKeyNameOfTarget, nameOfTarget }
};
context.ReportDiagnostic(Diagnostic.Create(
considerNameOfDescriptor,
syntaxNode.GetLocation(),
properties.ToImmutableDictionary(),
nameOfTarget,
stringConstant));
}
}
public static ISymbol?GetMember(SyntaxNodeAnalysisContext context, SourceAttributeInformation attributeInformation)
{
if (attributeInformation.SyntaxNode == null || !SyntaxFacts.IsValidIdentifier(attributeInformation.SourceName))
{
return(null);
}
foreach (var syntaxReference in attributeInformation.SourceType.DeclaringSyntaxReferences)
{
if (syntaxReference.GetSyntax() is ClassDeclarationSyntax syntax)
{
var classIdentifier = syntax.Identifier;
var symbols = context.SemanticModel.LookupSymbols(
classIdentifier.Span.Start,
container: attributeInformation.SourceType,
name: attributeInformation.SourceName);
foreach (var symbol in symbols)
{
switch (symbol.Kind)
{
case SymbolKind.Field:
case SymbolKind.Property:
case SymbolKind.Method:
return(symbol);
}
}
}
}
return(null);
}
public static ISymbol?GetMember(SourceAttributeInformation attributeInformation)
{
if (attributeInformation.SourceName is null || !SyntaxFacts.IsValidIdentifier(attributeInformation.SourceName))
{
return(null);
}
return(attributeInformation.SourceType.GetMember(attributeInformation.SourceName));
}
