From d8567b87b91abac0a428874cf5fdebb1b0d90ef0 Mon Sep 17 00:00:00 2001
From: Cyril Sobierajewicz <cyril.sobierajewicz@fretlink.com>
Date: Mon, 3 Dec 2018 11:39:56 +0100
Subject: Allow previous loaders to extract dependencies to watch from errors

---
 src/index.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/index.js b/src/index.js
index fce6394..ec9af5f 100644
--- a/src/index.js
+++ b/src/index.js
@@ -217,6 +217,14 @@ module.exports = function purescriptLoader(source, map) {
               this.addDependency(resolved);
             }
           }
+
+          if (typeof this.extractPursDependenciesFromError === 'function') {
+            const dependencies = this.extractPursDependenciesFromError(error) || [];
+
+            for (const dep of dependencies) {
+              this.addDependency(dep);
+            }
+          }
         }
 
         CACHE_VAR.errors.push(pscMessage);
-- 
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