| | 1 | | #pragma warning disable 1591 |
| | 2 | | using System.Diagnostics.CodeAnalysis; |
| | 3 | | using System.Linq.Expressions; |
| | 4 | |
|
| | 5 | | namespace Plainquire.Filter.Abstractions.ExpressionVisitors; |
| | 6 | |
|
| | 7 | | // Source: https://www.grax.com/2014/10/combining-function-expressions-in-c |
| | 8 | | public class ExpressionReplaceVisitor : ExpressionVisitor |
| | 9 | | { |
| | 10 | | private readonly Expression _left; |
| | 11 | | private readonly Expression _right; |
| | 12 | |
|
| 15 | 13 | | public ExpressionReplaceVisitor(Expression left, Expression right) |
| | 14 | | { |
| 15 | 15 | | _left = left; |
| 15 | 16 | | _right = right; |
| 15 | 17 | | } |
| | 18 | |
|
| | 19 | | [return: NotNullIfNotNull(nameof(node))] |
| | 20 | | public override Expression? Visit(Expression? node) |
| 150 | 21 | | => Equals(node, _left) |
| 150 | 22 | | ? _right |
| 150 | 23 | | : base.Visit(node); |
| | 24 | | } |