public void Execute(GeneratorExecutionContext context)
{
if (context.SyntaxReceiver is not ConfigurationTemplateInterfaceSyntaxReceiver receiver)
{
return;
}
var compilation = context.Compilation;
var types = new ConfigurationTypes(compilation);
if (!types.CheckContext(context))
{
return;
}
foreach (var ifaceSyntax in receiver.CandidateInterfaces)
{
var model = compilation.GetSemanticModel(ifaceSyntax.SyntaxTree);
var ifaceSymbol = model.GetDeclaredSymbol(ifaceSyntax, context.CancellationToken);
if (ifaceSymbol == null)
{
continue;
}
if (!ifaceSymbol.GetAttributes()
.Any(a => SymbolEqualityComparer.Default.Equals(a.AttributeClass, types.ConfigurationCollectionAttribute)))
{
continue;
}
var diagnostics = Analyzers.AsParallel()
.SelectMany(a => a.Analyze(context.Compilation, model, ifaceSyntax, context.CancellationToken))
.ToList();
foreach (var diag in diagnostics)
{
context.ReportDiagnostic(diag);
}
if (diagnostics.Any())
{
return;
}
var properties = new List <(INamedTypeSymbol, IPropertySymbol)>();
// Add collection props bottom up.
foreach (var childIface in ifaceSymbol.AllInterfaces.Reverse().Concat(new[] { ifaceSymbol }))
{
foreach (var member in childIface.GetMembers())
{
if (member is IPropertySymbol property)
{
properties.Add((childIface, property !));
}
}
}
string classSource = GenerateSource(ifaceSymbol, properties, types);
context.AddSource($"{ifaceSymbol.Name}_ConfigurationCollection.g.cs", SourceText.From(classSource, Encoding.UTF8));
}
}
public void Execute(GeneratorExecutionContext context)
{
if (context.SyntaxReceiver is not ConfigurationTemplateInterfaceSyntaxReceiver receiver)
{
return;
}
var compilation = context.Compilation;
var types = new ConfigurationTypes(compilation);
if (!types.CheckContext(context))
{
return;
}
foreach (var ifaceSyntax in receiver.CandidateInterfaces)
{
var model = compilation.GetSemanticModel(ifaceSyntax.SyntaxTree);
var ifaceSymbol = model.GetDeclaredSymbol(ifaceSyntax, context.CancellationToken);
if (ifaceSymbol == null)
{
continue;
}
if (!ifaceSymbol.GetAttributes()
.Any(a => SymbolEqualityComparer.Default.Equals(a.AttributeClass, types.InputConfigurationAttribute)))
{
continue;
}
var diagnostics = Analyzers.AsParallel()
.SelectMany(a => a.Analyze(context.Compilation, model, ifaceSyntax, context.CancellationToken))
.ToList();
foreach (var diag in diagnostics)
{
context.ReportDiagnostic(diag);
}
if (diagnostics.Any())
{
return;
}
var configProperties = new List <(INamedTypeSymbol, IPropertySymbol)>();
var inputProperties = new List <(INamedTypeSymbol, IPropertySymbol)>();
foreach (var childIface in ifaceSymbol.AllInterfaces.Reverse().Concat(new[] { ifaceSymbol }))
{
// No need to check if child interfaces are partial because we only add to the root interface.
foreach (var member in childIface.GetMembers())
{
if (member is IMethodSymbol accessor && accessor.AssociatedSymbol is IPropertySymbol)
{
continue;
}
bool isConfigOption = member.GetAttributes()
.Where(attr => attr?.AttributeClass?
.Equals(types.ConfigurationOptionAttribute, SymbolEqualityComparer.Default) == true)
.Any();
bool isInputOption = member.GetAttributes()
.Where(attr => attr?.AttributeClass?
.Equals(types.InputOptionAttribute, SymbolEqualityComparer.Default) == true)
.Any();
// case where neither/both handled by analyzer guards above.
if (isConfigOption && member is IPropertySymbol optionProperty)
{
configProperties.Add((childIface, optionProperty));
}
else if (isInputOption && member is IPropertySymbol inputProperty)
{
inputProperties.Add((childIface, inputProperty));
}
}
}
string classSource = GenerateSource(ifaceSymbol, configProperties, inputProperties, types);
context.AddSource($"{ifaceSymbol.Name}_InputConfigurationSection.g.cs", SourceText.From(classSource, Encoding.UTF8));
}
}