Bunpo 2026.4.11

.NET 10.0 This package targets .NET 10.0. The package is compatible with this framework or higher. 
dotnet add package Bunpo --version 2026.4.11
                    


                    

                
NuGet\Install-Package Bunpo -Version 2026.4.11
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="Bunpo" Version="2026.4.11" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="Bunpo" Version="2026.4.11" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="Bunpo" />
                    


                            Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package. 
paket add Bunpo --version 2026.4.11
                    


                    

                
#r "nuget: Bunpo, 2026.4.11"
#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. 
#:package Bunpo@2026.4.11
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package. 
#addin nuget:?package=Bunpo&version=2026.4.11
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=Bunpo&version=2026.4.11
                    


                            Install as a Cake Tool

Bunpo MIT License

Bunpo is tiny parser combinator

Description

Bunpo is tiny parser combinator.
It creates an LL parser in C# code.

Bunpoは小さなパーサコンビネータである。
C#のコードでLL文法パーサーを作ることができる。

Usage

Single-character parser:

using Bunpo;

var parser = Combinator.Char('a');
_ = parser.Match("abc123xyz"); //=> (0, 1, 'a')

Alphabet and number parser:

using Bunpo;

var parser = Combinator.String("ab")
    & Combinator.AnyChar
    & Combinator.Chars(Combinator.Digit);

_ = parser.Match("abc123xyz"); //=> (0, 6, "abc123")

Examples

Four arithmetic operations
Naming conventions

Benchmark

This is a benchmark for Four arithmetic operations parser setup and parser execution.
The parser compared formulas with 5 numbers and formulas with 300 numbers.

Four arithmetic operations benchmark:
| Method | Mean | Error | StdDev | Gen0 | Gen1 | Allocated | |---------------- |--------------:|-------------:|-------------:|---------:|-------:|----------:| | BunpoSetup | 113.91 ns | 1.914 ns | 1.697 ns | 0.1274 | 0.0007 | 1600 B | | Bunpo5Parse | 79.79 ns | 1.348 ns | 1.261 ns | - | - | - | | Bunpo300Parse | 5,162.57 ns | 77.373 ns | 72.374 ns | - | - | - | | FParseSetup | 448.28 ns | 5.402 ns | 4.511 ns | 0.4959 | 0.0105 | 6232 B | | FParse5Parse | 276.17 ns | 2.908 ns | 2.720 ns | 0.0324 | - | 408 B | | FParse300Parse | 16,797.90 ns | 201.356 ns | 178.496 ns | 1.6479 | - | 20968 B | | SpracheSetup | 164.69 ns | 3.281 ns | 2.908 ns | 0.1931 | 0.0017 | 2424 B | | Sprache5Parse | 6,145.05 ns | 93.162 ns | 82.586 ns | 3.4332 | 0.0458 | 43144 B | | Sprache300Parse | 384,084.63 ns | 7,396.391 ns | 7,264.245 ns | 209.9609 | 7.8125 | 2634944 B |

FParsec.CSharp version 12.6.0(FParsec version 2.0.0-beta2) used.
Sprache version 2.3.1 used.

Installation

  • NuGet
    dotnet add package Bunpo

Requirement

  • .NET 10

Author

zenuas@GitHub

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

  • net10.0

    • No dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
2026.4.11 120 4/11/2026
2026.4.10 117 4/10/2026