pgx2dot: added support for fanlang unit grammar module files. thanks …

…Yuansheng Wang for the feature request.
openresty · Mar 15, 2017 · 8895d3f · 8895d3f
1 parent 8f298b4
commit 8895d3f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/pgx2dot.pl b/pgx2dot.pl
@@ -54,6 +54,11 @@
         next;
     }
 
+    if (/^ \s* unit \s+ grammar \s+ \w[-\w]* (?: :: \w[-\w]*)* \s* ; \s* $/xsmi) {
+        # ignore the unit grammar declaration in fanlang grammar module files.
+        next;
+    }
+
     die "unexpected line: $_";
 }