public override async Task WalkAsync(PythonWalkerAsync walker, CancellationToken cancellationToken = default)
{
if (await walker.WalkAsync(this, cancellationToken))
{
if (NameExpression != null)
{
await NameExpression.WalkAsync(walker, cancellationToken);
}
foreach (var p in Parameters)
{
await p.WalkAsync(walker, cancellationToken);
}
if (Decorators != null)
{
await Decorators.WalkAsync(walker, cancellationToken);
}
if (_body != null)
{
await _body.WalkAsync(walker, cancellationToken);
}
if (ReturnAnnotation != null)
{
await ReturnAnnotation.WalkAsync(walker, cancellationToken);
}
}
await walker.PostWalkAsync(this, cancellationToken);
}
public override void Walk(PythonWalker walker)
{
if (walker.Walk(this))
{
NameExpression?.Walk(walker);
foreach (var p in Parameters)
{
p.Walk(walker);
}
Decorators?.Walk(walker);
_body?.Walk(walker);
ReturnAnnotation?.Walk(walker);
}
walker.PostWalk(this);
}
public override void Walk(PythonWalker walker)
{
if (walker.Walk(this))
{
if (_parameters != null)
{
foreach (Parameter p in _parameters)
{
p.Walk(walker);
}
}
if (Decorators != null)
{
foreach (Expression decorator in Decorators)
{
decorator.Walk(walker);
}
}
ReturnAnnotation?.Walk(walker);
Body?.Walk(walker);
}
walker.PostWalk(this);
}
internal override void AppendCodeStringStmt(StringBuilder res, PythonAst ast, CodeFormattingOptions format)
{
Decorators?.AppendCodeString(res, ast, format);
format.ReflowComment(res, this.GetPreceedingWhiteSpaceDefaultNull(ast));
if (IsCoroutine)
{
res.Append("async");
res.Append(NodeAttributes.GetWhiteSpace(this, ast, WhitespaceAfterAsync));
}
res.Append("def");
var name = this.GetVerbatimImage(ast) ?? Name;
if (!string.IsNullOrEmpty(name))
{
res.Append(this.GetSecondWhiteSpace(ast));
res.Append(name);
if (!this.IsIncompleteNode(ast))
{
format.Append(
res,
format.SpaceBeforeFunctionDeclarationParen,
" ",
"",
this.GetThirdWhiteSpaceDefaultNull(ast)
);
res.Append('(');
if (Parameters.Length != 0)
{
var commaWhiteSpace = this.GetListWhiteSpace(ast);
ParamsToString(res,
ast,
commaWhiteSpace,
format,
format.SpaceWithinFunctionDeclarationParens != null ?
format.SpaceWithinFunctionDeclarationParens.Value ? " " : "" :
null
);
}
var namedOnly = this.GetExtraVerbatimText(ast);
if (namedOnly != null)
{
res.Append(namedOnly);
}
format.Append(
res,
Parameters.Length != 0 ?
format.SpaceWithinFunctionDeclarationParens :
format.SpaceWithinEmptyParameterList,
" ",
"",
this.GetFourthWhiteSpaceDefaultNull(ast)
);
if (!this.IsMissingCloseGrouping(ast))
{
res.Append(')');
}
if (ReturnAnnotation != null)
{
format.Append(
res,
format.SpaceAroundAnnotationArrow,
" ",
string.Empty,
this.GetFifthWhiteSpace(ast)
);
res.Append("->");
ReturnAnnotation.AppendCodeString(
res,
ast,
format,
format.SpaceAroundAnnotationArrow != null ?
format.SpaceAroundAnnotationArrow.Value ? " " : string.Empty :
null
);
}
Body?.AppendCodeString(res, ast, format);
}
}
}
