MSL.Lexi 1.0.1

There is a newer version of this package available.
See the version list below for details.
dotnet add package MSL.Lexi --version 1.0.1
                    
NuGet\Install-Package MSL.Lexi -Version 1.0.1
                    
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="MSL.Lexi" Version="1.0.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="MSL.Lexi" Version="1.0.1" />
                    
Directory.Packages.props
<PackageReference Include="MSL.Lexi" />
                    
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 MSL.Lexi --version 1.0.1
                    
#r "nuget: MSL.Lexi, 1.0.1"
                    
#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 MSL.Lexi@1.0.1
                    
#: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=MSL.Lexi&version=1.0.1
                    
Install as a Cake Addin
#tool nuget:?package=MSL.Lexi&version=1.0.1
                    
Install as a Cake Tool

Build Status

.NET Tests .NET Publish

lexi logo

lexi

A regex based lexer for dotnet.

Samples

See Math.Parser and Predicate.Parser for working samples.

VocabularyBuilder Sample

    var lexer = VocabularyBuilder
        .Create(RegexOptions.CultureInvariant | RegexOptions.IgnoreCase)
        .Match($"{nameof(TokenIds.FROM)}", TokenIds.FROM)
        .Match($"{nameof(TokenIds.WHERE)}", TokenIds.WHERE)
        .Match($"{nameof(TokenIds.SKIP)}", TokenIds.SKIP)
        .Match($"{nameof(TokenIds.TAKE)}", TokenIds.TAKE)
        .Match($"{nameof(TokenIds.CONTAINS)}", TokenIds.CONTAINS)
        .Match("startswith|sw", TokenIds.STARTS_WITH)
        .Match("endswith|ew", TokenIds.ENDS_WITH)
        .Match(@"and|&&", TokenIds.LOGICAL_AND)
        .Match(@"or|\|\|", TokenIds.LOGICAL_OR)
        .Match("null|NULL", TokenIds.NULL_LITERAL)
        .Match(CommonPatterns.Identifier(), TokenIds.IDENTIFIER)
        .Match("true", TokenIds.TRUE)
        .Match("false", TokenIds.FALSE)
        .Match(CommonPatterns.IntegerLiteral(), TokenIds.INTEGER_LITERAL)
        .Match(CommonPatterns.FloatingPointLiteral(), TokenIds.FLOATING_POINT_LITERAL)
        .Match(CommonPatterns.ScientificNotationLiteral(), TokenIds.SCIENTIFIC_NOTATION_LITERAL)
        .Match(CommonPatterns.QuotedStringLiteral(), TokenIds.STRING_LITERAL)
        .Match(CommonPatterns.CharacterLiteral(), TokenIds.CHAR_LITERAL)
        .Match(@"\(", TokenIds.OPEN_PARENTHESIS)
        .Match(@"\)", TokenIds.CLOSE_PARENTHESIS)
        .Match("=|==", TokenIds.EQUAL)
        .Match(">", TokenIds.GREATER_THAN)
        .Match(">=", TokenIds.GREATER_THAN_OR_EQUAL)
        .Match("<", TokenIds.LESS_THAN)
        .Match("<=", TokenIds.LESS_THAN_OR_EQUAL)
        .Match("!=", TokenIds.NOT_EQUAL)
        .Build();
Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  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.
  • net8.0

    • 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
3.0.1 96 7/30/2026
3.0.0 166 7/16/2026
2.2.2 41,478 6/4/2024
2.2.0 41,342 5/23/2024
2.1.1 41,364 5/23/2024
2.1.0 41,452 5/23/2024
2.0.0 41,316 5/21/2024
1.0.3 41,366 5/16/2024
1.0.2 41,357 5/16/2024
1.0.1 41,349 5/16/2024
1.0.0 41,340 5/16/2024