Catch and ignore errors importing wrap_native.js (uses async* N/A on …

…Node 8)
davedoesdev · Feb 11, 2020 · 202df0c · 202df0c
1 parent eed2e0e
commit 202df0c
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Showing 2 changed files with 24 additions and 9 deletions.
diff --git a/aedes/qlobber-sub.js b/aedes/qlobber-sub.js
@@ -124,9 +124,16 @@ QlobberSub.prototype.clear = function ()
 
 QlobberSub.set_native = function (qlobber_native)
 {
-    const wrap_native = require('../lib/wrap_native.js');
-    QlobberSub.native = wrap_native(qlobber_native.QlobberSub, QlobberSub);
-    return module.exports;
+    // wrap_native.js uses 'async *' which isn't available on Node 8
+    try
+    {
+        const wrap_native = require('../lib/wrap_native.js');
+        QlobberSub.native = wrap_native(qlobber_native.QlobberSub, QlobberSub);
+        return module.exports;
+    }
+    catch (ex)
+    {
+    }
 };
 
 module.exports = QlobberSub;
diff --git a/lib/qlobber.js b/lib/qlobber.js
@@ -1070,12 +1070,20 @@ Add [qlobber-native](https://www.npmjs.com/package/qlobber-native) to qlobber.
 */
 function set_native(qlobber_native)
 {
-    const wrap_native = require('./wrap_native.js');
-    Qlobber.nativeString = wrap_native(qlobber_native.QlobberString, Qlobber);
-    Qlobber.nativeNumber = wrap_native(qlobber_native.QlobberNumber, Qlobber);
-    QlobberDedup.nativeString = wrap_native(qlobber_native.QlobberDedupString, QlobberDedup);
-    QlobberDedup.nativeNumber = wrap_native(qlobber_native.QlobberDedupNumber, QlobberDedup);
-    QlobberTrue.native = wrap_native(qlobber_native.QlobberTrue, QlobberTrue);
+    // wrap_native.js uses 'async *' which isn't available on Node 8
+    try
+    {
+        const wrap_native = require('./wrap_native.js');
+        Qlobber.nativeString = wrap_native(qlobber_native.QlobberString, Qlobber);
+        Qlobber.nativeNumber = wrap_native(qlobber_native.QlobberNumber, Qlobber);
+        QlobberDedup.nativeString = wrap_native(qlobber_native.QlobberDedupString, QlobberDedup);
+        QlobberDedup.nativeNumber = wrap_native(qlobber_native.QlobberDedupNumber, QlobberDedup);
+        QlobberTrue.native = wrap_native(qlobber_native.QlobberTrue, QlobberTrue);
+    }
+    catch (ex)
+    {
+    }
+
     return exports;
 }