C# Eval()

Easy to use C# expression parser and executor.

This package includes source code of parser, compiler and examples.

[Source Code] [Documentation] [Forum Thread]

Use cases:

- Scriptable logic

- Math evaluation (a basic arithmetic)

- Dynamic code execution

Based on System.Linq.Expressions. Documentation and examples are included.

Compatible with:

- Unity 3, Unity 4, Unity 5, Unity 2017, Unity 2018, Unity 2021, Unity 6+

- PC, Mac, Linux, Unity Editor

- Web Player, WebGL, Windows Store

- iOS, Android, Windows Phone

- IL2CPP

Parser features:

- Arithmetic operations

- Bitwise operations

- Logical operations

- Conditional operator

- Null-coalescing operator

- Method/Delegate/Constructor call

- Property/Field access

- Indexers

- Casting and Conversion

- Is Operator

- As Operator

- TypeOf Operator

- Default Operator

- Expression grouping with parentheses

- Checked/Unchecked scopes

- Aliases for Built-In Types

- Power operator **

- Lambda expressions

- "true", "false", "null"

- Object and Collection Initializers

Supported expressions:

- Any non-lambda expression from System.Linq.Expressions v.3.5.

- System.Func<> and System.Action<> only lambda expressions due limitation of static code compliler.