From 4619f9706d97919991231ec17c7ec953d7911c42 Mon Sep 17 00:00:00 2001
From: Tianyu Yao <skyyao@meta.com>
Date: Fri, 19 Jan 2024 14:40:11 -0800
Subject: [PATCH] Add a json output option

Reviewed By: voideanvalue

Differential Revision: D52855914

fbshipit-source-id: 5345a12c851d9dabc2ae291c2e4c6adcd4f0c9bb
---
 .../relay-compiler/src/status_reporter.rs     | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/compiler/crates/relay-compiler/src/status_reporter.rs b/compiler/crates/relay-compiler/src/status_reporter.rs
index e22389f861cf1..9d96b01999198 100644
--- a/compiler/crates/relay-compiler/src/status_reporter.rs
+++ b/compiler/crates/relay-compiler/src/status_reporter.rs
@@ -151,3 +151,23 @@ impl StatusReporter for ConsoleStatusReporter {
         }
     }
 }
+
+pub struct JSONStatusReporter;
+
+impl StatusReporter for JSONStatusReporter {
+    fn build_starts(&self) {}
+
+    fn build_completes(&self, diagnostics: &[Diagnostic]) {
+        println!(
+            "{{\"completed\":true,\"diagnostics\":{}}}",
+            serde_json::to_string(diagnostics).unwrap()
+        );
+    }
+
+    fn build_errors(&self, error: &Error) {
+        println!(
+            "{{\"completed\":false,\"error\":{}}}",
+            serde_json::to_string(error).unwrap()
+        );
+    }
+}