List of Languages with Built-in Support
The table below lists all languages that are supported by ast-grep.
Alias is the name you can use as an argument in sg run --lang [alias]
or as a value in YAML rule with language: [alias]
.
Extension specifies the file extensions that ast-grep will look for when scanning the file system. By default, ast-grep uses the file extensions to determine the language.
Language Name | Alias | File Extension |
---|---|---|
Bash | bash | bash , bats , cgi , command , env , fcgi , ksh , sh , sh.in , tmux , tool , zsh |
C | c | c ,h |
Cpp | cc , c++ , cpp , cxx | cc , hpp , cpp , c++ , hh , cxx , cu , ino |
CSharp | cs , csharp | cs |
Css | css | css |
Dart | dart | dart |
Elixir | ex , elixir | ex , exs |
Go | go , golang | go |
Haskell | hs , haskell | hs |
Html | html | html , htm , xhtml |
Java | java | java |
JavaScript | javascript , js , jsx | cjs , js , mjs , jsx |
Json | json | json |
Kotlin | kotlin , kt | kt , ktm , kts |
Lua | lua | lua |
Php | php | php |
Python | py , python | py , py3 , pyi , bzl |
Ruby | rb , ruby | rb , rbw , gemspec |
Rust | rs , rust | rs |
Scala | scala | scala , sc , sbt |
Swift | swift | swift |
TypeScript | ts , typescript | ts , cts , mts |
Tsx | tsx | tsx |
Yaml | yml | yml , yaml |
Pro Tips
You can use languageGlobs
to customize languages' extension mapping.