private static bool IsInSubExpression(SyntaxNode node)
{
var expression = node.Parent.FirstAncestorOrSelf <ExpressionSyntax>(ancestor => ancestor != null);
return(expression != null &&
!AllowedParentExpressionKinds.Contains(expression.Kind()));
}
private static bool IsCompliantAssignmentInsideExpression(AssignmentExpressionSyntax assignment, ExpressionSyntax topParenthesizedExpression)
{
var expressionParent = topParenthesizedExpression.Parent.FirstAncestorOrSelf <ExpressionSyntax>();
if (expressionParent == null)
{
// not inside an expression
return(true);
}
if (IsCompliantCoalesceExpression(expressionParent, assignment))
{
return(true);
}
if (RelationalExpressionKinds.Contains(expressionParent.Kind()) &&
IsInStatementCondition(expressionParent))
{
return(true);
}
return(AllowedParentExpressionKinds.Contains(expressionParent.Kind()));
}
