From dd82469ab4aa4db0f8a3f24b7c769e7eb2a621da Mon Sep 17 00:00:00 2001
From: RMidhunSuresh <hi@midhun.dev>
Date: Tue, 5 Jul 2022 20:07:48 +0530
Subject: [PATCH] Don't assume object is available

---
 scripts/postcss/css-compile-variables.js | 9 ++++++++-
 scripts/postcss/css-url-to-variables.js  | 8 +++++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/scripts/postcss/css-compile-variables.js b/scripts/postcss/css-compile-variables.js
index 63aef97f..80aedf60 100644
--- a/scripts/postcss/css-compile-variables.js
+++ b/scripts/postcss/css-compile-variables.js
@@ -112,7 +112,14 @@ function populateMapWithDerivedVariables(map, cssFileLocation, {resolvedMap, ali
         ...([...resolvedMap.keys()].filter(v => !aliasMap.has(v))),
         ...([...aliasMap.entries()].map(([alias, variable]) => `${alias}=${variable}`))
     ];
-    map.set(location, { "derived-variables": derivedVariables });
+    const sharedObject = map.get(location);
+    const output = { "derived-variables": derivedVariables };
+    if (sharedObject) {
+        Object.assign(sharedObject, output);
+    }
+    else {
+        map.set(location, output);
+    }
 }
 
 /**
diff --git a/scripts/postcss/css-url-to-variables.js b/scripts/postcss/css-url-to-variables.js
index 82ddae82..f9588434 100644
--- a/scripts/postcss/css-url-to-variables.js
+++ b/scripts/postcss/css-url-to-variables.js
@@ -55,7 +55,13 @@ function addResolvedVariablesToRootSelector(root, { Rule, Declaration }, urlVari
 function populateMapWithIcons(map, cssFileLocation, urlVariables) {
     const location = cssFileLocation.match(/(.+)\/.+\.css/)?.[1];
     const sharedObject = map.get(location);
-    sharedObject["icon"] = Object.fromEntries(urlVariables);
+    const output = {"icon": Object.fromEntries(urlVariables)};
+    if (sharedObject) {
+        Object.assign(sharedObject, output);
+    }
+    else {
+        map.set(location, output);
+    }
 }
 
 function *createCounter() {