From 7e44de2da91764bb2c619ecd88b241c51ab483b0 Mon Sep 17 00:00:00 2001
From: Jens Langhammer <jens.langhammer@beryju.org>
Date: Sun, 25 Dec 2022 13:44:09 +0100
Subject: [PATCH] web: ignore d3 circular deps warning, treat unresolved import
 as error

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
---
 web/rollup.config.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/web/rollup.config.js b/web/rollup.config.js
index 129c67c02..18ae58cb0 100644
--- a/web/rollup.config.js
+++ b/web/rollup.config.js
@@ -8,6 +8,9 @@ import copy from "rollup-plugin-copy";
 import cssimport from "rollup-plugin-cssimport";
 import { terser } from "rollup-plugin-terser";
 
+// https://github.com/d3/d3-interpolate/issues/58
+const D3_WARNING = /Circular dependency.*d3-[interpolate|selection]/;
+
 const extensions = [".js", ".jsx", ".ts", ".tsx"];
 
 export const resources = [
@@ -95,6 +98,15 @@ export const defaultOptions = {
     preserveEntrySignatures: "strict",
     cache: true,
     context: "window",
+    onwarn: function (warning, warn) {
+        if (D3_WARNING.test(warning)) {
+            return;
+        }
+        if (warning.code === "UNRESOLVED_IMPORT") {
+            throw Object.assign(new Error(), warning);
+        }
+        warn(warning);
+    },
 };
 
 // Polyfills (imported first)