From f8f454ab5c19c6e7d91b3a4e6bb63fb9bf5f2673 Mon Sep 17 00:00:00 2001
From: Mikhail Modin <mikhailm1@gmail.com>
Date: Mon, 10 Feb 2020 22:45:38 +0000
Subject: Init implementation of structural search replace

---
 editors/code/src/commands/index.ts |  1 +
 editors/code/src/commands/ssr.ts   | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 editors/code/src/commands/ssr.ts

(limited to 'editors/code/src/commands')

diff --git a/editors/code/src/commands/index.ts b/editors/code/src/commands/index.ts
index aee969432..b5ebec117 100644
--- a/editors/code/src/commands/index.ts
+++ b/editors/code/src/commands/index.ts
@@ -12,6 +12,7 @@ export * from './parent_module';
 export * from './syntax_tree';
 export * from './expand_macro';
 export * from './runnables';
+export * from './ssr';
 
 export function collectGarbage(ctx: Ctx): Cmd {
     return async () => {
diff --git a/editors/code/src/commands/ssr.ts b/editors/code/src/commands/ssr.ts
new file mode 100644
index 000000000..6287bf47b
--- /dev/null
+++ b/editors/code/src/commands/ssr.ts
@@ -0,0 +1,36 @@
+import { Ctx, Cmd } from '../ctx';
+import { applySourceChange, SourceChange } from '../source_change';
+import * as vscode from 'vscode';
+
+export function ssr(ctx: Ctx): Cmd {
+    return async () => {
+        const client = ctx.client;
+        if (!client) return;
+
+        const options: vscode.InputBoxOptions = {
+            placeHolder: "foo($a:expr, $b:expr) ==>> bar($a, foo($b))",
+            prompt: "Enter request",
+            validateInput: (x: string) => {
+                if (x.includes('==>>')) {
+                    return null;
+                }
+                return "Enter request: pattern ==>> template"
+            }
+        }
+        const request = await vscode.window.showInputBox(options);
+
+        if (!request) return;
+
+        const ssrRequest: SsrRequest = { arg: request };
+        const change = await client.sendRequest<SourceChange>(
+            'rust-analyzer/ssr',
+            ssrRequest,
+        );
+
+        await applySourceChange(ctx, change);
+    };
+}
+
+interface SsrRequest {
+    arg: string;
+}
-- 
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