public override bool IsAvailable(IUserDataHolder cache)
{
var testProjectProvider = ComponentResolver.GetComponent <ITestProjectProvider>(_dataProvider);
if (!testProjectProvider.IsTestProject(_dataProvider.PsiModule))
{
return(false);
}
_parameterProvider = ComponentResolver.GetComponent <IParameterProvider>(_dataProvider);
_selectedElement = _dataProvider.GetSelectedElement <IObjectCreationExpression>(false, false);
_block = _dataProvider.GetSelectedElement <IBlock>();
_classBody = _dataProvider.GetSelectedElement <IClassBody>();
_classDeclaration = _classBody?.GetContainingTypeDeclaration() as IClassLikeDeclaration;
if (_classDeclaration == null || _block == null || _selectedElement == null)
{
return(false);
}
if (!(_selectedElement.TypeReference?.Resolve().DeclaredElement is IClass c))
{
return(false);
}
var parameterCount = _selectedElement.ArgumentList.Arguments.Count(x => x.Kind != ParameterKind.UNKNOWN);
_constructor = c.Constructors.ToArray().FirstOrDefault(x => !x.IsParameterless && x.Parameters.Count > parameterCount);
if (_constructor == null)
{
return(false);
}
var previousTokenType = _dataProvider.TokenBeforeCaret?.NodeType as ITokenNodeType;
var nextTokenType = _dataProvider.TokenAfterCaret?.NodeType as ITokenNodeType;
if (previousTokenType == null || nextTokenType == null)
{
return(false);
}
if (previousTokenType.TokenRepresentation == " ")
{
previousTokenType = _dataProvider.PsiFile.FindTokenAt(_dataProvider.TokenBeforeCaret.GetTreeStartOffset() - 1)?.NodeType as ITokenNodeType;
}
if (nextTokenType.TokenRepresentation == " ")
{
nextTokenType = _dataProvider.PsiFile.FindTokenAt(_dataProvider.TokenBeforeCaret.GetTreeEndOffset() + 1)?.NodeType as ITokenNodeType;
}
if (previousTokenType == null || nextTokenType == null)
{
return(false);
}
if (previousTokenType.TokenRepresentation == "(")
{
return(nextTokenType.TokenRepresentation == ")" || nextTokenType.TokenRepresentation == ",");
}
if (previousTokenType.TokenRepresentation == ",")
{
return(!nextTokenType.IsIdentifier);
}
return(false);
}
