nodejs: use package name set via CLI

src/translators/nodejs/pure/package-lock/default.nix

@@ -103,9 +103,10 @@
         inputData = packageLockWithPinnedVersions;
 
         mainPackageName =
-          parsed.name or
-          (if name != "{automatic}" then name else
-            throw (
+          if name != "{automatic}" then
+            name
+          else
+            parsed.name or (throw (
               "Could not identify package name. "
               + "Please specify extra argument 'name'"
             ));

src/translators/nodejs/pure/yarn-lock/default.nix

@@ -51,12 +51,13 @@
       inputData = parsedLock;
 
       mainPackageName =
-        packageJSON.name or
-          (if name != "{automatic}" then name else
-            throw (
-              "Could not identify package name. "
-              + "Please specify extra argument 'name'"
-            ));
+        if name != "{automatic}" then
+          name
+        else
+          parsed.name or (throw (
+            "Could not identify package name. "
+            + "Please specify extra argument 'name'"
+          ));
 
       mainPackageVersion = packageJSON.version or "unknown";