public PyProperty(PyMethod getter, PyMethod?setter)
{
Getter = getter;
Setter = setter;
}
static void Write(FileWriter writer, PyiDocGen docGen, IdentifierConverter idConverter, PyClass pyClass, PyMethod method, DocComments docComments, Dictionary <string, EnumType> toEnumType)
{
if (method.Attributes.Any(AttributeKind.ClassMethod))
{
writer.WriteLine("@classmethod");
}
if (method.Attributes.Any(AttributeKind.StaticMethod))
{
writer.WriteLine("@staticmethod");
}
bool isGetter = method.Attributes.Any(AttributeKind.Getter);
bool isSetter = method.Attributes.Any(AttributeKind.Setter);
if (isGetter)
{
writer.WriteLine("@property");
}
if (isSetter)
{
writer.WriteLine($"@{method.Name}.setter");
}
string sphinxReturnType = string.Empty;
if (isGetter || isSetter)
{
if (docComments.Sections.FirstOrDefault() is not TextDocCommentSection textDocs || textDocs.Lines.Length == 0)
{
throw new InvalidOperationException();
}
if (!ParseUtils.TryParseTypeAndDocs(textDocs.Lines[0], out _, out var typeInfo))
{
throw new InvalidOperationException();
}
sphinxReturnType = typeInfo.SphinxType;
}
else
{
var returns = docComments.Sections.OfType <ReturnsDocCommentSection>().FirstOrDefault();
if (returns is not null)
{
sphinxReturnType = returns.Returns.SphinxType;
}
}
bool isCtor = method.Attributes.Any(AttributeKind.New);
writer.Write("def ");
writer.Write(isCtor ? "__init__" : method.Name);
writer.Write("(");
int argCount = 0;
if (isCtor)
{
writer.Write("self");
argCount++;
}
var argsDocs = docComments.Sections.OfType <ArgsDocCommentSection>().FirstOrDefault();
int hasThis = method.Arguments.Count != 0 && method.Arguments[0].IsSelf ? 1 : 0;
Dictionary <string, string> toDefaultValue;
var argsAttr = method.Attributes.Attributes.FirstOrDefault(a => a.Kind == AttributeKind.Args);
if (argsAttr is null)
{
toDefaultValue = new Dictionary <string, string>(StringComparer.Ordinal);
}
else
{
toDefaultValue = ParseUtils.GetArgsNameValues(argsAttr.Text).ToDictionary(a => a.name, a => a.value, StringComparer.Ordinal);
}
for (int i = 0; i < method.Arguments.Count; i++)
{
if (argsDocs is not null && argsDocs.Args.Length != method.Arguments.Count - hasThis)
{
throw new InvalidOperationException();
}
var methodArg = method.Arguments[i];
if (argCount > 0)
{
writer.Write(", ");
}
argCount++;
if (methodArg.IsSelf)
{
writer.Write("self");
}
else
{
writer.Write(methodArg.Name);
string docsSphinxType;
if (argsDocs is not null)
{
var docsArg = argsDocs.Args[i - hasThis];
if (docsArg.Name != methodArg.Name)
{
throw new InvalidOperationException();
}
docsSphinxType = docsArg.SphinxType;
}
else
{
docsSphinxType = string.Empty;
}
if (i == 1 && isSetter)
{
docsSphinxType = sphinxReturnType;
}
writer.Write(": ");
var type = GetType(pyClass, method.Name, methodArg.RustType, docsSphinxType);
writer.Write(type);
if (toDefaultValue.TryGetValue(methodArg.Name, out var defaultValueStr))
{
writer.Write(" = ");
if (!TryGetValueStr(idConverter, type, defaultValueStr, toEnumType, out var valueStr))
{
throw new InvalidOperationException($"method {pyClass.Name}.{method.Name}(): Couldn't convert default value `{defaultValueStr}` to a Python value");
}
writer.Write(valueStr);
}
}
}
writer.Write(") -> ");
if (method.HasReturnType && !isCtor)
{
writer.Write(GetReturnType(pyClass, method.Name, method.RustReturnType, sphinxReturnType));
}
else
{
writer.Write("None");
}
if (method.DocComments.Sections.Count == 0)
{
writer.WriteLine(": ...");
}
else
{
writer.WriteLine(":");
using (writer.Indent()) {
WriteDocs(writer, docGen.Convert(method.DocComments));
writer.WriteLine("...");
}
}
}
