dotnet/csharp-tmLanguage

Syntax grammar used for C# colorization

stars

427

commits

TypeScript

primary language

Sep 2, 2026

updated

README

Development

To build and test install Node.js do the following:

Run npm install to install any dependencies.
Run npm run compile to build and run tests.

Output grammars are output in the grammars\ directory.

On Windows you may see a node-gyp error - follow the instructions here to resolve it.

Supported outputs

grammars\csharp.cson - for Atom
grammars\csharp.tmLanguage - TextMate grammar (XML plist)

Releasing

Tags on this repo get automatically published as a GitHub release and an NPM package through Travis CI.

Contributors

151 commits

87 commits

74 commits

38 commits

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dotnet/csharp-tmLanguage

Syntax grammar used for C# colorization

stars

427

commits

TypeScript

primary language

Sep 2, 2026

updated

README

Development

To build and test install Node.js do the following:

Run npm install to install any dependencies.
Run npm run compile to build and run tests.

Output grammars are output in the grammars\ directory.

On Windows you may see a node-gyp error - follow the instructions here to resolve it.

Supported outputs

grammars\csharp.cson - for Atom
grammars\csharp.tmLanguage - TextMate grammar (XML plist)

Releasing

Tags on this repo get automatically published as a GitHub release and an NPM package through Travis CI.

Similar repos

dotnet/vscode-csharp

Official C# support for Visual Studio Code

3,068

shared contributors

forcedotcom/apex-tmLanguage

Salesforce Apex Language syntax grammar used for colorization

dotnet/roslyn

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

20,656

shared contributors

Microsoft/TypeScript-TmLanguage

TextMate grammar files for TypeScript for VS Code, Sublime Text, and Atom.

471

PowerShell/EditorSyntax

PowerShell syntax highlighting for editors (VS Code, Atom, SublimeText, TextMate, etc.) and GitHub!

151

tree-sitter/tree-sitter-c-sharp

C# Grammar for tree-sitter

320

dotnet/csharpstandard

Working space for ECMA-TC49-TG2, the C# standard committee.

816

same org

dotnet/roslyn-sdk

Roslyn-SDK templates and Syntax Visualizer

545

same org

Contributors

151 commits

87 commits

74 commits

38 commits

Languages

TypeScript

99.5%