public void Execute(GeneratorExecutionContext context)
{
var syntaxReceiver = (StructSyntaxReceiver)(context.SyntaxReceiver ?? throw new InvalidOperationException("Missing syntax receiver!"));
if (syntaxReceiver is null)
{
return;
}
bool isNullableEnabled = context.Compilation.Options.NullableContextOptions != NullableContextOptions.Disable;
var result = new StringBuilder(512);
foreach (var s in syntaxReceiver.Nodes)
{
var tree = s.Identifier.SyntaxTree;
if (tree is null)
{
continue;
}
var semanticModel = context.Compilation.GetSemanticModel(tree);
var symbol = semanticModel.GetDeclaredSymbol(s.Struct);
string?typeName = CodeBuilder.MakeTypeName(s.ValueType, semanticModel);
var typeSymbol = semanticModel.GetTypeInfo(s.ValueType).Type;
bool isReferenceType;
if (typeSymbol is not null)
{
isReferenceType = typeSymbol.IsReferenceType;
}
else
{
isReferenceType = false;
}
if (typeName is null || symbol is null)
{
continue;
}
result.Clear();
result.AddPreamble(symbol, s);
result.AddConstructor(typeName, s);
result.AddEquals(typeName, isNullableEnabled, isReferenceType, s);
if (!s.HasToString)
{
result.AddToString(typeName, s);
}
if (s.Comparable == IsComparable.Comparable)
{
result.AddComparison(s);
}
result.AddEndOfFile();
var filename = @$ "id-{s.Identifier}.cs";
context.AddSource(filename, SourceText.From(result.ToString(), Encoding.UTF8));
}
}