diff --git a/docs/user/features.md b/docs/user/features.md index a9cff34d22c..56a2f025c66 100644 --- a/docs/user/features.md +++ b/docs/user/features.md @@ -105,6 +105,21 @@ Start `cargo watch` for live error highlighting. Will prompt to install if it's Stop `cargo watch`. +#### Structural Seach and Replace + +Search and replace with named wildcards that will match any expression. +The syntax for a structural search replace command is ` ==>> ` where `$:expr` in the search pattern will match any expression and `$` will fill the matching expression in the replace pattern. Available via the command `rust-analyer.ssr`. + +```rust +// Using structural search replace command [foo($a:expr, $b:expr) ==>> ($a).foo($b)] + +// BEFORE +String::from(foo(y + 5, z)) + +// AFTER +String::from((y + 5).foo(z)) +``` + ### Assists (Code Actions) Assists, or code actions, are small local refactorings, available in a particular context.