From 0f2807706218655c5275dbd208ed390c4918a4c5 Mon Sep 17 00:00:00 2001
From: Louis Pilfold <louis@lpil.uk>
Date: Sun, 29 Aug 2021 19:50:10 +0100
Subject: Promise await{1,6}

---
 src/ffi.js                         |  4 ++++
 src/gleam/javascript/promise.gleam | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)

(limited to 'src')

diff --git a/src/ffi.js b/src/ffi.js
index d7b6bf9..07649e9 100644
--- a/src/ffi.js
+++ b/src/ffi.js
@@ -118,3 +118,7 @@ export function set_reference(ref, value) {
   ref.value = value;
   return previous;
 }
+
+export function all_promises(...promises) {
+  return Promise.all(promises);
+}
diff --git a/src/gleam/javascript/promise.gleam b/src/gleam/javascript/promise.gleam
index 3c7190c..5e374dd 100644
--- a/src/gleam/javascript/promise.gleam
+++ b/src/gleam/javascript/promise.gleam
@@ -49,3 +49,40 @@ pub fn then_try(
     }
   })
 }
+
+pub external fn await2(Promise(a), Promise(b)) -> Promise(#(a, b)) =
+  "../../ffi.js" "all_promises"
+
+pub external fn await3(
+  Promise(a),
+  Promise(b),
+  Promise(c),
+) -> Promise(#(a, b, c)) =
+  "../../ffi.js" "all_promises"
+
+pub external fn await4(
+  Promise(a),
+  Promise(b),
+  Promise(c),
+  Promise(d),
+) -> Promise(#(a, b, c, d)) =
+  "../../ffi.js" "all_promises"
+
+pub external fn await5(
+  Promise(a),
+  Promise(b),
+  Promise(c),
+  Promise(d),
+  Promise(e),
+) -> Promise(#(a, b, c, d, e)) =
+  "../../ffi.js" "all_promises"
+
+pub external fn await6(
+  Promise(a),
+  Promise(b),
+  Promise(c),
+  Promise(d),
+  Promise(e),
+  Promise(f),
+) -> Promise(#(a, b, c, d, e, f)) =
+  "../../ffi.js" "all_promises"
-- 
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