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("...");
}
}
}
void WritePyi(List <PyClass> classes)
{
var reqEnumFields = GetRequiredEnumFields(classes);
var filename = genTypes.Dirs.GetPythonPyFilename("_iced_x86_py.pyi");
using (var writer = new FileWriter(TargetLanguage.Python, FileUtils.OpenWrite(filename))) {
writer.WriteFileHeader();
writer.WriteLine("from collections.abc import Iterator");
writer.WriteLine("from enum import IntEnum, IntFlag");
writer.WriteLine("from typing import Any, List, Optional, Union");
writer.WriteLine();
var idConverter = PythonIdentifierConverter.Create();
var allEnumTypes = exportedPythonTypes.Enums.Select(a => (enumType: a, pythonName: a.Name(idConverter)));
var toEnumType = allEnumTypes.ToDictionary(a => a.pythonName, a => a.enumType, StringComparer.Ordinal);
foreach (var(enumType, pythonName) in allEnumTypes.OrderBy(a => a.pythonName, StringComparer.Ordinal))
{
var baseClass = enumType.IsFlags ? "IntFlag" : "IntEnum";
if (reqEnumFields.TryGetValue(enumType, out var fields))
{
writer.WriteLine($"class {pythonName}({baseClass}):");
using (writer.Indent()) {
bool uppercaseRawName = PythonUtils.UppercaseEnum(enumType.TypeId.Id1);
foreach (var value in enumType.Values)
{
if (fields.Contains(value))
{
fields.Remove(value);
var(valueName, numStr) = PythonUtils.GetEnumNameValue(idConverter, value, uppercaseRawName);
writer.WriteLine($"{valueName} = {numStr}");
}
if (fields.Count == 0)
{
break;
}
}
if (fields.Count != 0)
{
throw new InvalidOperationException();
}
writer.WriteLine("...");
}
}
else
{
writer.WriteLine($"class {pythonName}({baseClass}): ...");
}
}
var docGen = new PyiDocGen();
foreach (var pyClass in classes.OrderBy(a => a.Name, StringComparer.Ordinal))
{
writer.WriteLine();
writer.WriteLine($"class {idConverter.Type(pyClass.Name)}:");
using (writer.Indent()) {
WriteDocs(writer, docGen.Convert(pyClass.DocComments));
int defCount = 0;
foreach (var member in GetMembers(pyClass))
{
switch (member)
{
case PyMethod method:
var docComments = method.Attributes.Any(AttributeKind.New) ?
pyClass.DocComments : method.DocComments;
Write(writer, docGen, idConverter, pyClass, method, docComments, toEnumType);
defCount++;
break;
case PyProperty property:
Write(writer, docGen, idConverter, pyClass, property.Getter, property.Getter.DocComments, toEnumType);
defCount++;
if (property.Setter is not null)
{
Write(writer, docGen, idConverter, pyClass, property.Setter, property.Getter.DocComments, toEnumType);
defCount++;
}
break;
default:
throw new InvalidOperationException();
}
}
if (defCount == 0)
{
throw new InvalidOperationException($"class {pyClass.Name}: No class members");
}
}
}
}
}