https://github.com/usausa/member-accessor-generator
🐰Fast property accessor generator.
https://github.com/usausa/member-accessor-generator
accessor codegenerator source-generator source-generators sourcegenerator
Last synced: about 2 months ago
JSON representation
🐰Fast property accessor generator.
- Host: GitHub
- URL: https://github.com/usausa/member-accessor-generator
- Owner: usausa
- License: mit
- Created: 2024-04-11T08:53:49.000Z (over 1 year ago)
- Default Branch: main
- Last Pushed: 2025-07-23T12:10:30.000Z (2 months ago)
- Last Synced: 2025-07-23T14:29:30.610Z (2 months ago)
- Topics: accessor, codegenerator, source-generator, source-generators, sourcegenerator
- Language: C#
- Homepage:
- Size: 63.5 KB
- Stars: 1
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
- RSCG_Examples - https://github.com/usausa/member-accessor-generator
README
# BunnyTail.MemberAccessor
[](https://www.nuget.org/packages/BunnyTail.MemberAccessor)
## Reference
Add reference to BunnyTail.MemberAccessor to csproj.
```xml
```
## MemberAccessor
### Source
```csharp
using BunnyTail.MemberAccessor;
[GenerateAccessor]
public partial class Data
{
public int Id { get; set; }
public string Name { get; set; } = default!;
}
```
```csharp
using BunnyTail.MemberAccessor;
var accessorFactory = AccessorRegistry.FindFactory();
var getter = accessorFactory.CreateGetter(nameof(Data.Id));
var setter = accessorFactory.CreateSetter(nameof(Data.Id));
var data = new Data();
setter(data, 123);
var id = getter(data);
```
## Benchmark
```
BenchmarkDotNet v0.14.0, Windows 11 (10.0.26100.2894)
AMD Ryzen 9 5900X, 1 CPU, 24 logical and 12 physical cores
.NET SDK 9.0.102
[Host] : .NET 9.0.1 (9.0.124.61010), X64 RyuJIT AVX2
DefaultJob : .NET 9.0.1 (9.0.124.61010), X64 RyuJIT AVX2
```
| Method | Mean | Error | StdDev | Median | Min | Max | P90 | Gen0 | Code Size | Allocated |
|--------------------- |-----------:|----------:|----------:|-----------:|-----------:|-----------:|-----------:|-------:|----------:|----------:|
| DirectGetter | 0.2474 ns | 0.0051 ns | 0.0075 ns | 0.2461 ns | 0.2340 ns | 0.2639 ns | 0.2573 ns | - | 10 B | - |
| PropertyGetter | 28.2982 ns | 0.3361 ns | 0.4926 ns | 28.2985 ns | 27.3895 ns | 29.2224 ns | 28.8837 ns | 0.0014 | 6,737 B | 24 B |
| PropertyGetterCashed | 12.0477 ns | 0.2747 ns | 0.4112 ns | 12.0093 ns | 11.2672 ns | 12.9446 ns | 12.6706 ns | 0.0014 | 2,877 B | 24 B |
| AccessorGetter | 19.6870 ns | 1.5183 ns | 2.2255 ns | 18.5110 ns | 17.1518 ns | 23.6697 ns | 22.6651 ns | 0.0014 | NA | 24 B |
| AccessorGetterCached | 2.9748 ns | 0.0438 ns | 0.0614 ns | 2.9845 ns | 2.8550 ns | 3.1234 ns | 3.0399 ns | 0.0014 | 174 B | 24 B |
| ExpressionGetter | 1.4170 ns | 0.0176 ns | 0.0247 ns | 1.4083 ns | 1.3824 ns | 1.4858 ns | 1.4424 ns | - | 54 B | - |
| GeneratorGetter | 0.2493 ns | 0.0051 ns | 0.0077 ns | 0.2484 ns | 0.2346 ns | 0.2673 ns | 0.2576 ns | - | 76 B | - |
| DirectSetter | 0.2461 ns | 0.0046 ns | 0.0069 ns | 0.2464 ns | 0.2319 ns | 0.2602 ns | 0.2559 ns | - | 28 B | - |
| PropertySetter | 30.9568 ns | 0.7685 ns | 1.1264 ns | 30.9573 ns | 28.9010 ns | 33.1765 ns | 32.5602 ns | 0.0014 | 7,622 B | 24 B |
| PropertySetterCashed | 14.8384 ns | 0.3280 ns | 0.4910 ns | 14.7831 ns | 14.0345 ns | 15.9141 ns | 15.4103 ns | 0.0014 | 3,747 B | 24 B |
| AccessorSetter | 18.5967 ns | 0.4391 ns | 0.6572 ns | 18.6379 ns | 17.2392 ns | 19.8214 ns | 19.3874 ns | 0.0014 | NA | 24 B |
| AccessorSetterCached | 2.7250 ns | 0.0634 ns | 0.0949 ns | 2.7154 ns | 2.5550 ns | 2.9903 ns | 2.8612 ns | 0.0014 | 191 B | 24 B |
| ExpressionSetter | 1.4299 ns | 0.0171 ns | 0.0255 ns | 1.4219 ns | 1.3967 ns | 1.4988 ns | 1.4633 ns | - | 57 B | - |
| GeneratorSetter | 0.4795 ns | 0.0071 ns | 0.0105 ns | 0.4783 ns | 0.4610 ns | 0.5038 ns | 0.4926 ns | - | 85 B | - |