Merge #3099

3099: Init implementation of structural search replace r=matklad a=mikhail-m1

next steps:
* ignore space and other minor difference
* add support to ra_cli
* call rust parser to check pattern
* documentation

original issue #2267 

Co-authored-by: Mikhail Modin <[email protected]>

1 files changed, 13 insertions, 0 deletions

diff --git a/crates/ra_lsp_server/src/req.rs b/crates/ra_lsp_server/src/req.rs
index dc327f53d..7ff7f60b3 100644
--- a/crates/ra_lsp_server/src/req.rs
+++ b/crates/ra_lsp_server/src/req.rs
@@ -206,3 +206,16 @@ pub struct InlayHint {
     pub kind: InlayKind,
     pub label: String,
 }
+
+pub enum Ssr {}
+
+impl Request for Ssr {
+    type Params = SsrParams;
+    type Result = SourceChange;
+    const METHOD: &'static str = "rust-analyzer/ssr";
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct SsrParams {
+    pub arg: String,
+}