static void AnalyzeSyntaxNode(SyntaxNodeAnalysisContext context)
{
var generator = context.Compilation.GetTypeByMetadataName(typeof(ProxyGeneratorAttribute).FullName);
if (generator == null)
{
return;
}
var symbol = context.Compilation.GetSemanticModel(context.Node.SyntaxTree).GetSymbolInfo(context.Node);
if (symbol.Symbol?.Kind == SymbolKind.Method)
{
var method = (IMethodSymbol)symbol.Symbol;
if (method.GetAttributes().Any(x => x.AttributeClass == generator) &&
// Skip generic method definitions since they are typically usability overloads
// like Mock.Of<T>(...)
!method.TypeArguments.Any(x => x.Kind == SymbolKind.TypeParameter))
{
var name = ProxyGenerator.GetProxyFullName(method.TypeArguments);
// See if the proxy already exists
var proxy = context.Compilation.GetTypeByMetadataName(name);
if (proxy == null)
{
var diagnostic = Diagnostic.Create(Rule, context.Node.GetLocation(),
new [] { new KeyValuePair <string, string>("Name", name) }.ToImmutableDictionary(),
name);
context.ReportDiagnostic(diagnostic);
}
}
}
}
private static void AnalyzeSyntaxNode(SyntaxNodeAnalysisContext context)
{
var symbol = context.Compilation.GetSemanticModel(context.Node.SyntaxTree).GetSymbolInfo(context.Node);
if (symbol.Symbol?.Kind == SymbolKind.Method)
{
var generator = context.Compilation.GetTypeByMetadataName(typeof(ProxyGeneratorAttribute).FullName);
var method = (IMethodSymbol)symbol.Symbol;
if (method.GetAttributes().Any(x => x.AttributeClass == generator) &&
// Skip generic method definitions since they are typically usability overloads
// like Mock.Of<T>(...)
!method.TypeArguments.Any(x => x.Kind == SymbolKind.TypeParameter))
{
var name = ProxyGenerator.GetProxyFullName(method.TypeArguments);
// See if the proxy already exists
var proxy = context.Compilation.GetTypeByMetadataName(name);
if (proxy != null)
{
// See if the symbol has any diagnostics associated
var diag = context.Compilation.GetDiagnostics();
var proxyPath = proxy.Locations[0].GetLineSpan().Path;
Func <Location, bool> isProxyLoc = (loc) => loc.IsInSource && loc.GetLineSpan().Path == proxyPath;
var proxyDiag = diag
.Where(d => isProxyLoc(d.Location) || d.AdditionalLocations.Any(a => isProxyLoc(a)))
.Where(d => d.Id == "CS0535");
if (proxyDiag.Any())
{
// If there are compilation errors, we should update the proxy.
var diagnostic = Diagnostic.Create(Rule, context.Node.GetLocation(), name);
context.ReportDiagnostic(diagnostic);
}
}
}
}
}