From 5b7790b25630e451089f41c46ee4cf3bbdb42fc1 Mon Sep 17 00:00:00 2001
From: cw-ozaki <log@logn.in>
Date: Wed, 24 Aug 2022 22:57:28 +0900
Subject: [PATCH] support @specifiedBy directive in SDL export

---
 src/registry/export_sdl.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/registry/export_sdl.rs b/src/registry/export_sdl.rs
index af0524d0..1b575751 100644
--- a/src/registry/export_sdl.rs
+++ b/src/registry/export_sdl.rs
@@ -205,6 +205,7 @@ impl Registry {
                 description,
                 inaccessible,
                 tags,
+                specified_by_url,
                 ..
             } => {
                 let mut export_scalar = !SYSTEM_SCALARS.contains(&name.as_str());
@@ -217,6 +218,15 @@ impl Registry {
                     }
                     write!(sdl, "scalar {}", name).ok();
 
+                    if let Some(specified_by_url) = specified_by_url {
+                        write!(
+                            sdl,
+                            " @specifiedBy(url: \"{}\")",
+                            specified_by_url.replace('"', "\\\"")
+                        )
+                        .ok();
+                    }
+
                     if options.federation {
                         if *inaccessible {
                             write!(sdl, " @inaccessible").ok();