FastExpressionCompiler 3.3.4

The ID prefix of this package has been reserved for one of the owners of this package by NuGet.org. Prefix Reserved
.NET Standard 2.0 .NET Framework 4.5
There is a newer prerelease version of this package available.
See the version list below for details. 
dotnet add package FastExpressionCompiler --version 3.3.4
NuGet\Install-Package FastExpressionCompiler -Version 3.3.4
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="FastExpressionCompiler" Version="3.3.4" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
paket add FastExpressionCompiler --version 3.3.4
#r "nuget: FastExpressionCompiler, 3.3.4"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
// Install FastExpressionCompiler as a Cake Addin
#addin nuget:?package=FastExpressionCompiler&version=3.3.4

// Install FastExpressionCompiler as a Cake Tool
#tool nuget:?package=FastExpressionCompiler&version=3.3.4

FastExpressionCompiler is 10-40x times faster than Expression.Compile()

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 is compatible. 
.NET Framework net45 is compatible.  net451 was computed.  net452 was computed.  net46 was computed.  net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Additional computed target framework(s)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (52)

Showing the top 5 NuGet packages that depend on FastExpressionCompiler:

Package Downloads
RulesEngine

Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
JasperFx.CodeGeneration

Code Generation Chicanery for .Net
Miruken

Miruken handles your application
DotVVM

DotVVM is an open source ASP.NET-based framework which allows to build interactive web apps easily by using mostly C# and HTML.
ExpressionToCodeLib

Generates valid, readable C# from an expression tree, and can annotate that code with runtime values. Useful for e.g. code generation and unit testing assertions.

GitHub repositories (13)

Showing the top 5 popular GitHub repositories that depend on FastExpressionCompiler:

Repository Stars
ldqk/Masuit.Tools
新手友好的C#万能工具库，码数吐司库，包含一些常用的操作类，大都是静态类，加密解密，反射操作，权重随机筛选算法，分布式短id，表达式树，linq扩展，文件压缩，多线程下载，硬件信息，字符串扩展方法，日期时间扩展操作，中国农历，大文件拷贝，图像裁剪，验证码，断点续传，集合扩展、Excel导出等常用封装。诸多功能集一身，代码量不到2MB！
MapsterMapper/Mapster
A fast, fun and stimulating object to object Mapper
microsoft/RulesEngine
A Json based Rules Engine with extensive Dynamic expression support
ldqk0/Masuit.Tools
该仓库为 https://github.com/ldqk/Masuit.Tools 的镜像仓库，代码更新存在较大的延迟。建议前往源仓库：https://github.com/ldqk/Masuit.Tools
riganti/dotvvm
Open source MVVM framework for Web Apps
Version Downloads Last updated
3.4.0-preview-01 658 8/19/2023
3.3.4 655,367 1/17/2023
3.3.3 1,127,594 7/24/2022
3.3.2 63,136 5/27/2022
3.3.1 21,479 5/25/2022
3.3.0 20,596 4/26/2022
3.2.2 287,117 2/2/2022
3.2.1 945,566 7/21/2021
3.2.0 246,679 6/14/2021
3.1.0 110,177 5/3/2021
3.1.0-preview-03 211 5/3/2021
3.1.0-preview-02 219 5/3/2021
3.1.0-preview-01 215 5/2/2021
3.0.6-preview-01 236 4/23/2021
3.0.5 3,757 4/21/2021
3.0.4 6,448 4/6/2021
3.0.3 1,464 4/1/2021
3.0.2 6,389 3/30/2021
3.0.1 475 3/27/2021
3.0.0 1,417 3/17/2021
3.0.0-preview-07 7,468 12/25/2020
3.0.0-preview-06 472 12/1/2020
3.0.0-preview-05 1,202 11/27/2020
3.0.0-preview-04 471 11/3/2020
3.0.0-preview-03 295 11/2/2020
3.0.0-preview-02 4,016 10/23/2020
3.0.0-preview-01 313 10/23/2020
2.0.0 643,076 1/25/2019
2.0.0-preview-03 1,299 11/9/2018
2.0.0-preview-02 991 10/25/2018
2.0.0-preview-01 743 10/24/2018
1.10.1 74,594 8/8/2018
1.10.0 1,004 8/3/2018
1.9.0 1,539 7/24/2018
1.8.0 32,811 6/24/2018
1.7.2 7,532 6/7/2018
1.7.1 90,907 3/27/2018
1.7.0 6,954 3/17/2018
1.6.0 42,418 12/3/2017
1.5.0 3,120 11/12/2017
1.4.0 14,737 9/9/2017
1.3.0 1,551 8/28/2017
1.2.2 1,675 8/8/2017
1.2.1 1,259 8/8/2017
1.2.0 1,228 8/8/2017
1.1.1 165,110 7/18/2017
1.1.0 1,121 7/13/2017
1.0.1 1,958 5/26/2017
1.0.0 3,112 4/2/2017
1.0.0-preview-04 1,027 3/31/2017
1.0.0-preview-03 1,565 3/30/2017
1.0.0-preview-02 1,010 3/29/2017
1.0.0-preview-01 1,108 3/23/2017

## v3.3.4 Bug-fix release

- fixed: #345 EmitCall is for the varargs method and should not be used for normal convention
- fixed: #347 InvalidProgramException on compiling an expression that returns a record which implements IList
- fixed: #349 Error when loading struct parameters closed by the nested lambda e.g. predicate in Linq
- fixed: #355 Error with converting to/from signed/unsigned integers (Thanks to @TYoungSL for the PR!)

- fixed: the C# output for if-else test condition, and inc/dec operations; and for label at the end of the lambda
- fixed: ref assignment C# output

- perf: Replace ILGenerator.Emit(OpCodes.Call, ..) with EmitMethodCall performance


## v3.3.3 Bug-fix release

- fixed: #336 Method TryCompileBoundToFirstClosureParam is returning passed Type array to pool may cause undefined behavior
- fixed: #337 Switch LightExpression.Expression.ToString from System.Expression.ToString pseudo-code to ToCSharpString
- fixed: #338 InvocationExpression is not properly converted to System Expression via ToExpression for non-lambda expression
- fixed: #341 Equality comparison between nullable and null inside Any produces incorrect compiled expression

## v3.3.2 Bug-fix release

- fixed: #335 FastExpressionCompiler.LightExpressions - MemberInit has recursive calls

## v3.3.1 Optimization and bug-fix release

- fixed: #333 AccessViolationException and other suspicious behaviour on invoking result of CompileFast()
- optim: LightExpression.Parameter consumes less memory for the common standard types.

## v3.3.0 Feature and bug-fix release

- added: #235 [GodMode] Expression to IL intrinsic
- added: #325 Add LightExpression.NewNoByRefArgs overloads for performance
- added: #327 Replace direct il.Emit(OpCodes.Call, ...) with EmitMethodCall
- added: #329 Optimize special case compilation for New and Call with no arguments
- added: #330 Optimize nested lambda ClosureInfo memory footprint
- fixed: #324 The LightExpression.New of IEnumerable is recursive
- fixed: #328 Fix the performance of TryEmitConvert to String