From 6eac164c8f821820c8014f59d974d1b3e9bc4ea6 Mon Sep 17 00:00:00 2001
From: Aliaksei Chapyzhenka <alex.drom@gmail.com>
Date: Sun, 13 Sep 2020 18:30:49 -0700
Subject: [PATCH] added initial code for random VCD generator

---
 bin/vcd-gen.js | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100755 bin/vcd-gen.js

diff --git a/bin/vcd-gen.js b/bin/vcd-gen.js
new file mode 100755
index 0000000..843f735
--- /dev/null
+++ b/bin/vcd-gen.js
@@ -0,0 +1,41 @@
+#!/usr/bin/env node
+'use strict';
+
+const $version = () => '$version Generated by VerilatedVcd $end\n';
+
+const $date = () => '$date Wed Sep 18 22:59:07 2019 $end\n';
+
+const $timescale = () => '$timescale 1ns $end';
+
+const randomScope = () => {
+  return {
+    top: {
+      clock: '"}G',
+      fruit: {
+        point: 'u)'
+      },
+      leaf: {
+        counter: '{u'
+      }
+    }
+  };
+};
+
+const definitions = () => '';
+
+const simulation = () => '';
+
+
+const main = seed => {
+  const scope = randomScope(seed);
+  return (
+    $version() +
+    $date() +
+    $timescale() +
+    definitions(scope) +
+    '$enddefinitions $end\n' +
+    simulation(scope)
+  );
+};
+
+console.log(main());